1 2009-07-20 Christian Bruel <christian.bruel@st.com>
3 * config/sh/sh.opt (-mfmovd): Resurrect and document.
4 * doc/invoke.texi (-mfmovd): Likewise.
5 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
7 2009-07-20 Jan Hubicka <jh@suse.cz>
9 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
10 when handling SSA name.
12 2009-07-19 Jan Hubicka <jh@suse.cz>
14 PR tree-optimization/40676
15 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
16 virtual PHIs in empty BBs.
18 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
20 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
21 re-expanded the compound use gen_lowpart instead to convert to the
24 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
26 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
27 OUTER_CONST arguments.
28 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
29 the new wider mode will be masked off.
30 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
32 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
34 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
35 high-order bits are zero.
37 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
39 * combine.c (simplify_shift_const_1): Split code to determine
41 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
42 new bits shifted in are identical to the old sign bit.
44 2009-07-18 Richard Guenther <rguenther@suse.de>
47 * gimplify.c (gimplify_call_expr): Reject code using results from
48 functions returning void.
50 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
52 * doc/md.texi: Document the new PowerPC "es" constraint.
53 Document that "m" can include automodified addresses on this target,
54 and explain how %U must be used. Extend the "Q" and "Z" documentation
55 to suggest "es" as well as "m".
56 * config/rs6000/constraints.md (es): New memory constraint.
57 (Q, Z): Update strings to match new documentation.
59 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
61 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
62 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
63 * config/rs6000/predicates.md (volatile_mem_operand): Use
64 offsettable_nonstrict_memref_p.
65 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
66 (*floatunssidf2_internal): Likewise.
67 (*fix_truncdfsi2_internal): Likewise.
68 (*fix_trunctfsi2_internal): Likewise.
70 2009-07-17 Anatoly Sokolov <aesok@post.ru>
72 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
74 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
76 2009-07-17 Richard Guenther <rguenther@suse.de>
79 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
80 (pass_warn_unused_result): Likewise.
81 (TODO_set_props): Remove.
82 * omp-low.c (diagnose_omp_structured_block_errors): Change to
84 (pass_diagnose_omp_blocks): Define.
85 * c-decl.c (pop_file_scope): Do not finalize the CU here.
86 (c_gimple_diagnostics_recursively): Remove.
87 (finish_function): Do not call it.
88 (c_write_global_declarations): Continue after errors.
90 * c-gimplify.c (c_genericize): Do not gimplify here.
91 * c-common.c (c_warn_unused_result): Move ...
92 * tree-cfg.c (do_warn_unused_result): ... here.
93 (run_warn_unused_result): New function.
94 (gate_warn_unused_result): New function.
95 (pass_warn_unused_result): New pass.
96 * c-common.h (c_warn_unused_result): Remove.
97 * flags.h (flag_warn_unused_result): Declare.
98 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
99 * opts.c (flag_warn_unused_result): Initialize to false.
100 * toplev.c (compile_file): Add comment.
101 * omp-low.c (create_omp_child_function): Do not register
102 the function with the frontend.
103 (diagnose_omp_structured_block_errors): Prepare to be
104 called as optimization pass.
105 (gate_diagnose_omp_blocks): New function.
106 (pass_diagnose_omp_blocks): New pass.
107 * cgraph.h (cgraph_optimize): Remove.
108 (cgraph_analyze_function): Likewise.
109 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
110 * cgraphunit.c (cgraph_lower_function): Lower nested functions
111 before their parents here.
112 (cgraph_finalize_function): Not here.
113 (cgraph_analyze_function): Gimplify functions here.
114 (cgraph_finalize_compilation_unit): Continue after errors.
115 Optimize the callgraph from here.
116 (cgraph_optimize): Make static.
117 * langhooks.c (write_global_declarations): Finalize the CU.
118 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
119 (gimplify_function_tree): Assert we gimplify only once.
120 Set PROP_gimple_any property.
121 * tree-nested.c (gimplify_all_functions): New function.
122 (lower_nested_functions): Gimplify all nested functions.
123 * gimple.h (diagnose_omp_structured_block_errors): Remove.
124 * passes.c (init_optimization_passes): Add pass_warn_unused_result
125 and pass_diagnose_omp_blocks after gimplification. Do not
126 set TODO_set_props on all_lowering_passes.
127 (execute_one_pass): Do not handle TODO_set_props.
128 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
129 (gimplify.o): Add tree-pass.h dependency.
130 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
131 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
132 (unsave_r): Likewise.
133 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
136 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
138 * doc/service.texi (Service): Restore previously removed link,
139 which isn't broken after all.
141 2009-07-17 Richard Guenther <rguenther@suse.de>
143 PR tree-optimization/40321
144 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
145 PHI nodes to the maximal set.
146 (make_values_for_phi): Add PHI arguments to the maximal set.
147 (execute_pre): Dump PHI_GEN and the maximal set.
149 2009-07-17 Jakub Jelinek <jakub@redhat.com>
152 * gimplify.c (gimplify_conversion): Don't change non-conversions into
155 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
157 * doc/extend.texi (Nested Functions): Replace broken link with
159 * doc/service.texi (Service): Remove broken link.
161 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
164 * builtins.c (expand_builtin_memcmp): Use loc instead of
166 (expand_builtin_strncmp): Likewise.
168 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
169 Manuel López-Ibáñez <manu@gcc.gnu.org>
172 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
173 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
174 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
175 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
176 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
177 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
178 tree-inline.c, c-common.c, c-common.h, gimple.c,
179 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
180 convert.c: Add location argument to fold_{unary,binary,ternary},
181 fold_build[123], build_call_expr, build_size_arg,
182 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
183 fold_build1_initializer, fold_build2_initializer,
184 fold_build3_initializer, fold_build_call_array,
185 fold_build_call_array_initializer, fold_single_bit_test,
186 omit_one_operand, omit_two_operands, invert_truthvalue,
187 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
188 combine_comparisons, fold_builtin_*, fold_call_expr,
189 build_range_check, maybe_fold_offset_to_address, round_up,
192 2009-07-16 Jason Merrill <jason@redhat.com>
195 * c-common.c (c_common_reswords): Add __is_standard_layout
197 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
198 * doc/implement-cxx.texi: New.
199 * doc/gcc.texi: Include it.
201 2009-07-16 DJ Delorie <dj@redhat.com>
203 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
204 compares that may be indirectly affected by previous instructions.
206 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
208 * builtins.c (do_mpc_arg2): New.
209 (fold_builtin_2): Fold builtin cpow.
210 * real.h (HAVE_mpc_pow): New.
212 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
214 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
215 comparison to skip unprofitable schedule
217 2009-07-16 Simon Baldwin <simonb@google.com>
219 * gcc.c (option_map): New flag -no-canonical-prefixes.
220 * (display_help): Print help text for new flag.
221 * (process_command): Move options translation and language specifics
222 and handle new flag early. Use it to set a function pointer to a
223 prefix builder. Replace make_relative_prefix calls with calls to
224 the function pointed to. Ignore new flag in regular options handling.
225 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
227 2009-07-15 DJ Delorie <dj@redhat.com>
229 * config/mep/mep.md (sibcall_internal): Change register to avoid
231 (sibcall_value_internal): Likewise.
233 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
235 PR rtl-optimization/40710
236 * resource.c (mark_target_live_regs): Reset DF problem to LR.
238 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
240 * config/mips/mips.md (*extenddi_truncate<mode>,
241 *extendsi_truncate<mode>): Change type attribute to move_type
242 with shift_shift. Split out code handling exts from here ...
243 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
245 (*extendhi_truncateqi): Change type attribute to move_type with
246 shift_shift. Split out code handling exts from here ...
247 (*extendhi_truncateqi_exts): ... to this new pattern.
249 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
251 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
252 instead of "and" with inverted sign bit mask value. Use
253 "nonimmediate_operand" for operand 1 and operand 2 predicate.
254 Allocate registers only for operand 4 and operand 5.
256 2009-07-15 Jakub Jelinek <jakub@redhat.com>
259 * fold-const.c (fold_cond_expr_with_comparison): When folding
260 < and <= to MIN, make sure the MIN uses the same type as the
261 comparison's operands.
263 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
265 * arm.md (ior_xor): New code iterator.
266 (split for ior/xor with shift and zero-extend): New split pattern.
267 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
269 2009-07-15 Richard Guenther <rguenther@suse.de>
271 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
274 2009-07-15 Richard Guenther <rguenther@suse.de>
277 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
279 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
281 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
282 handle 2.6.30 kernel.
284 2009-07-15 DJ Delorie <dj@redhat.com>
286 * config/mep/mep.md (sibcall_internal): Change register to allow
287 for 24-bit addresses.
288 (sibcall_value_internal): Likewise.
290 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
292 * doc/invoke.texi: Added descriptions of the scheduling heuristics
293 that are enabled/disabled by the flags introduced by a previous patch.
295 2009-07-14 DJ Delorie <dj@redhat.com>
297 * config/mep/mep.md (sibcall_internal): Include non-toggling
299 (sibcall_value_internal): Likewise.
301 2009-07-14 Taras Glek <tglek@mozilla.com>
302 Rafael Espindola <espindola@google.com>
304 * doc/sourcebuild.texi: Document install-plugin target.
305 * configure.ac: Added install-plugin target to language makefiles.
306 * configure: Regenerate.
307 * Makefile.in: (install-plugin): Install more headers,
308 depend on lang.install-plugin.
310 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
312 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
315 2009-07-14 DJ Delorie <dj@redhat.com>
317 * config/mep/mep.c (mep_vliw_jmp_match): New function.
318 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
319 * config/mep/mep.md (sibcall_internal): Change test from
320 mep_vliw_mode_match to mep_vliw_jmp_match.
321 (sibcall_value_internal): Likewise.
323 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
325 * config/i386/sse.md (copysign<mode>3): New expander.
326 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
327 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
328 Use ix86_build_const_vector.
329 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
330 IX86_BUILTIN_CPYSGNPD.
331 (builtin_description): Add __builtin_ia32_copysignps and
332 __builtin_ia32_copysignpd.
333 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
334 and BUILT_IN_COPYSIGNF.
336 2009-07-13 Jason Merrill <jason@redhat.com>
338 * builtins.c (can_trust_pointer_alignment): New fn.
339 (get_pointer_alignment): Factor it out from here.
340 * tree.h: Declare it.
342 2009-07-14 David Edelsohn <edelsohn@gnu.org>
344 * config/rs6000/predicates.md (offsettable_mem_operand): Test
347 2009-07-14 Dodji Seketeli <dodji@redhat.com>
351 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
353 2009-07-14 Richard Guenther <rguenther@suse.de>
354 Andrey Belevantsev <abel@ispras.ru>
357 * cfgexpand.c (partition_stack_vars): Do not bother to update
358 alias information when not optimizing.
360 2009-07-14 Richard Guenther <rguenther@suse.de>
361 Andrey Belevantsev <abel@ispras.ru>
363 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
364 (pt_solution_set): Likewise.
365 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
366 * tree-ssa-structalias.c (pt_solution_set): New function.
367 * final.c (rest_of_clean_state): Free SSA data structures.
368 * print-rtl.c (print_decl_name): Remove.
369 (print_mem_expr): Implement in terms of print_generic_expr.
370 * alias.c (ao_ref_from_mem): New function.
371 (rtx_refs_may_alias_p): Likewise.
372 (true_dependence): Query alias-export info.
373 (canon_true_dependence): Likewise.
374 (write_dependence_p): Likewise.
375 * tree-dfa.c (get_ref_base_and_extent): For void types leave
377 * emit-rtl.c (component_ref_for_mem_expr): Remove.
378 (mem_expr_equal_p): Use operand_equal_p.
379 (set_mem_attributes_minus_bitpos): Do not use
380 component_ref_for_mem_expr.
381 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
382 (update_alias_info_with_stack_vars): Likewise.
383 (partition_stack_vars): Call update_alias_info_with_stack_vars.
384 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
385 explicitly nor clear stmt operands.
386 Free the decl-to-pointer map.
387 * tree-optimize.c (execute_free_datastructures): Do not free
388 SSA data structures here.
389 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
390 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
391 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
393 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
395 2009-07-13 DJ Delorie <dj@redhat.com>
397 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
398 unrolling at the right iteration count.
400 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
403 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
405 * haifa-sched.c (rank_for_schedule): Introduced flags to
406 enable/disable individual scheduling heuristics.
407 * common.opt: Introduced flags to enable/disable individual
408 heuristics in the scheduler.
409 * doc/invoke.texi: Introduced flags to enable/disable individual
410 heuristics in the scheduler.
412 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
414 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
415 config/i386/mingw-tls.c.
416 * config/i386/mingw-tls.c: Removed.
418 2009-07-13 Ira Rosen <irar@il.ibm.com>
420 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
421 checks access only relevant statements.
422 (vectorizable_reduction): Likewise.
424 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
426 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
427 just for 32-bit case.
429 2009-07-12 Jan Hubicka <jh@suse.cz>
431 PR tree-optimization/40585
432 * except.c (expand_resx_expr): When there already is resume
433 instruction, produce linked list.
434 (build_post_landing_pads): Assert that resume is empty.
435 (connect_post_landing_pads): Handle resume lists.
436 (dump_eh_tree): Dump resume list.
438 2009-07-12 Ira Rosen <irar@il.ibm.com>
440 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
441 with additional argument.
442 * tree-vectorizer.h (enum vect_def_type): Add
443 vect_double_reduction_def.
444 (vect_is_simple_reduction): Add argument.
445 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
447 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
448 vect_is_simple_reduction with additional argument.
449 (vect_analyze_loop_operations): Handle exit phi nodes in case of
451 (reduction_code_for_scalar_code): Handle additional codes by
452 returning ERROR_MARK for them. Fix comment and indentation.
453 (vect_is_simple_reduction): Fix comment, add argument to specify
454 double reduction. Detect double reduction.
455 (get_initial_def_for_induction): Fix indentation.
456 (get_initial_def_for_reduction): Fix comment and indentation.
457 Handle double reduction. Create initial definitions that do not
458 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
459 (vect_create_epilog_for_reduction): Fix comment, add argument to
460 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
461 epilogue result extraction. Create double reduction phi node and
462 replace relevant uses.
463 (vectorizable_reduction): Call vect_is_simple_reduction with
464 additional argument. Fix indentation. Update epilogue code treatment
465 according to the changes in reduction_code_for_scalar_code. Check
466 for double reduction. Call vect_create_epilog_for_reduction with
468 * tree-vect-stmts.c (process_use): Handle double reduction, update
470 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
471 (vect_get_vec_def_for_operand): Likewise.
473 2009-07-12 Danny Smith <dansmister@gmail.com>
475 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
476 dllexport if !TREE_PUBLIC.
477 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
479 2009-07-11 Anatoly Sokolov <aesok@post.ru>
481 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
482 (avr_extra_arch_macro) Remove declatation.
483 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
484 (avr_extra_arch_macro) Declare as static.
485 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
487 2009-07-11 Jan Hubicka <jh@suse.cz>
490 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
492 2009-07-11 Jakub Jelinek <jakub@redhat.com>
495 * dwarf2out.c (dw_fde_struct): Add in_std_section and
496 cold_in_std_section bits.
497 (dwarf2out_begin_prologue): Initialize them.
498 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
499 if already covered by text_section or cold_text_section range.
501 PR rtl-optimization/40667
502 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
503 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
504 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
505 * config/i386/i386.c (ix86_minimum_alignment): New function.
506 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
507 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
508 * emit-rtl.c (gen_reg_rtx): Likewise.
509 * function.c (assign_parms): Likewise. If nominal_type needs
510 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
511 rather than passed_type's alignment.
514 * function.c (assign_parm_setup_stack): Adjust
515 MEM_OFFSET (data->stack_parm) if promoted_mode is different
516 from nominal_mode on big endian.
518 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
520 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
522 2009-07-10 DJ Delorie <dj@redhat.com>
524 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
526 2009-07-10 Mark Mitchell <mark@codesourcery.com>
528 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
530 (thumb2_cbnz): Likewise.
532 2009-07-10 David Daney <ddaney@caviumnetworks.com>
535 * config.gcc (supported_defaults): Add synci.
536 (with_synci): Add validation.
537 (all_defaults): Add synci.
538 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
541 * config/mips/mips.opt (msynci): New option.
542 * config/mips/mips.c (mips_override_options): Warn on use of
543 -msynci for targets that do now support it.
544 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
546 * gcc/doc/invoke.texi (-msynci): Document the new option.
547 * doc/install.texi (--with-synci): Document the new option.
549 2009-07-10 Richard Guenther <rguenther@suse.de>
551 PR tree-optimization/40496
552 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
553 the PHI result with a compatible type.
555 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
559 * c.opt (Wunused-result): New.
560 * doc/invoke.texi: Document it.
561 * c-common.c (c_warn_unused_result): Use it.
563 2009-07-09 DJ Delorie <dj@redhat.com>
565 * targhooks.c (default_target_can_inline_p): Rename from
566 default_target_option_can_inline_p.
567 * targhooks.h (default_target_can_inline_p): Likewise.
568 * target-def.h (TARGET_CAN_INLINE_P): Rename from
569 TARGET_OPTION_CAN_INLINE_P.
570 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
571 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
572 (mep_target_can_inline_p): Rename from
573 mep_target_option_can_inline_p.
576 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
577 registers used to pass vectors.
579 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
581 2009-07-09 Tom Tromey <tromey@redhat.com>
583 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
584 * config/mmix/mmix.c: Include dwarf2.h.
585 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
586 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
587 * config/sh/sh.c: Include dwarf2.h.
588 * config/i386/i386.c: Include dwarf2.h.
589 * Makefile.in (DWARF2_H): Remove 'elf'.
590 * except.c: Include dwarf2.h.
591 * unwind-dw2.c: Include dwarf2.h.
592 * dwarf2out.c: Include dwarf2.h.
593 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
594 * unwind-dw2-fde.c: Include dwarf2.h.
595 * dwarf2asm.c: Include dwarf2.h.
597 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
599 * haifa-sched.c (insn_finishes_cycle_p): New static function.
601 * sched-int.h (struct sched_info: insn_finishes_block_p): New
603 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
604 (region_sched_info): Update.
605 * sched-ebb.c (ebb_sched_info): Update.
606 * modulo-sched.c (sms_sched_info): Update.
607 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
609 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
611 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
613 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
615 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
617 2009-07-09 Jakub Jelinek <jakub@redhat.com>
620 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
621 arg1 with arg01 if arg1 is already INTEGER_CST.
623 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
625 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
626 Transform (and (truncate)) into (truncate (and)).
628 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
630 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
631 creating LHS paradoxical subregs. Fix surrounding returns to
632 use NULL_RTX rather than 0.
634 2009-07-08 DJ Delorie <dj@redhat.com>
636 * config/mep/mep.c: (mep_option_can_inline_p): New.
637 (TARGET_OPTION_CAN_INLINE_P): Define.
639 2009-07-08 Mark Wielaard <mjw@redhat.com>
642 * dwarf2out.c (add_data_member_location_attribute): When we have
643 only a constant offset don't emit a new location description using
644 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
647 2009-07-08 Richard Henderson <rth@redhat.com>
650 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
651 (enum reg_class): Add CLOBBERED_REGS.
652 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
653 * config/i386/i386.c (ix86_conditional_register_usage): Moved
654 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
655 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
656 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
657 force 64-bit sibcalls into R11.
658 * config/i386/constraints.md (U): New constraint.
659 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
660 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
661 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
663 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
665 * basic-block.h (dump_regset, debug_regset): Remove duplicate
667 * c-objc-common.h (c_initialize_diagnostics): Ditto.
668 * ebitmap.h (dump_ebitmap): Ditto.
669 * optabs.h (optab_libfunc): Ditto.
670 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
671 * tree-flow.h (vect_can_force_dr_alignment_p,
672 get_vectype_for_scalar_type): Ditto.
673 (vectorize_loops): Move prototype to ...
674 * tree-vectorizer.h: ... here. Also, adjust comment.
675 (vect_set_verbosity_level): Remove duplicate prototype.
676 * tree-ssa-loop.c: Include tree-vectorizer.h.
677 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
679 2009-07-08 Nick Clifton <nickc@redhat.com>
681 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
684 2009-07-08 DJ Delorie <dj@redhat.com>
686 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
687 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
688 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
690 * config/mep/intrinsics.md: Regenerated.
691 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
692 registers when asm() or calls are detected.
694 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
697 * gimplify.c (gimplify_expr): Propagate no_warning flag when
699 * gimple (gimple_build_call_from_tree): Likewise.
700 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
701 no_warning flag before warning.
703 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
705 * tree.c (set_expr_locus): Remove.
706 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
707 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
709 * gimplify.c (internal_get_tmp_var): Likewise.
710 (gimplify_call_expr): Likewise.
711 (gimplify_one_sizepos): Likewise.
713 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
716 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
717 to variables for debugging purposes.
719 2009-06-23 Mark Loeser <mark@halcy0n.com>
722 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
724 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
726 * pretty-print.c (pp_base_format): Remove %J.
727 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
728 gcc_cxxdiag_char_table): Likewise.
729 (init_dynamic_diag_info): Likewise.
731 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
733 * pretty-print.c (pp_base_format): Remove %H.
734 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
735 gcc_cxxdiag_char_table): Likewise.
736 (init_dynamic_diag_info): Likewise.
737 * config/mep/mep.c (mep_select_section): Likewise.
739 2009-07-07 Duncan Sands <baldrick@free.fr>
741 * final.c (pass_clean_state): Give the pass a name.
742 * passes.c (pass_rest_of_compilation): Likewise.
743 * tree-optimize.c (pass_all_optimizations): Likewise.
745 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
747 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
748 an extra 'decl' for error_at.
750 2009-07-07 Jakub Jelinek <jakub@redhat.com>
753 * tree-tailcall.c (adjust_return_value_with_ops,
754 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
755 if it has complex or vector type.
757 2009-07-07 Olivier Hainque <hainque@adacore.com>
759 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
762 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
764 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
766 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
768 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
769 * c-decl.c: Likewise.
770 * function.c: Likewise.
771 * varasm.c: Likewise.
772 * tree-ssa.c: Likewise.
773 * c-common.c: Likewise.
774 * tree-cfg.c: Likewise.
775 * config/spu/spu.c: Likewise.
776 * config/ia64/ia64.c: Likewise.
777 * config/v850/v850.c: Likewise.
779 2009-07-06 DJ Delorie <dj@redhat.com>
781 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
782 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
783 unspecified accesses to control registers.
784 * config/mep/intrinsics.md: Regenerate.
785 * config/mep/intrinsics.h: Regenerate.
786 * config/mep/mep-intrin.h: Regenerate.
788 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
790 * c-lex.c: Replace %H by an explicit location. Update all calls.
791 * c-common.c: Likewise.
792 * c-decl.c: Likewise.
793 * c-typeck.c: Likewise.
794 * fold-const.c: Likewise.
795 * gimplify.c: Likewise.
797 * tree-cfg.c: Likewise.
798 * tree-ssa-loop-niter.c: Likewise.
799 * tree-vrp.c: Likewise.
800 * value-prof.c: Likewise.
802 2009-07-06 Diego Novillo <dnovillo@google.com>
804 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
805 if it has one. Handle cases where VAR does not have an
806 annotation or cfun is NULL.
808 2009-07-06 Diego Novillo <dnovillo@google.com>
810 * tree.c: Include debug.h.
811 (initialize_tree_contains_struct): New.
812 (init_ttree): Call it.
813 (tree_node_structure_for_code): Factor out of ...
814 (tree_node_structure): ... here.
815 * treestruct.def (TS_PHI_NODE): Remove.
816 (TS_GIMPLE_STATEMENT): Remove.
818 2009-07-06 Diego Novillo <dnovillo@google.com>
820 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
821 (debug_tree_chain): Handle cycles.
823 2009-07-06 Nick Clifton <nickc@redhat.com>
824 DJ Delorie <dj@redhat.com>
826 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
827 __FMOVD_ENABLED__ is defined.
829 (TARGET_FMOVD): Provide a default definition.
830 (MASK_FMOVD): Likewise.
831 (TARGET_CPU_CPP_BUILTINS): Define
832 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
833 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
834 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
835 (split for DF load from memory into register): Also handle
836 MEMs which consist of REG+DISP addressing.
837 (split for DF store from register to memory): Likewise.
838 (movsf_ie): Always use single fp_mode.
839 * config/sh/sh.c (sh_override_options): Do not automatically
840 enable TARGET_MOVD for the SH2A when supporting doubles - leave
841 that to the -mfmovd command line switch.
842 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
843 (fldi_ok): Always allow.
844 * config/sh/sh.opt (mfmovd): Remove this switch.
845 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
847 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
848 Kaz Kojima <kkojima@gcc.gnu.org>
850 PR rtl-optimization/30807
851 * postreload.c (reload_combine): For every new use of REG_SUM,
852 record the use of BASE.
854 2009-07-06 Jan Hubicka <jh@suse.cz>
856 * params.def: Revert my accidental commit at 2009-06-30.
858 2009-07-04 Ian Lance Taylor <iant@google.com>
861 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
863 (mingw_format_attribute_overrides): Likewise.
865 2009-07-04 Jakub Jelinek <jakub@redhat.com>
868 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
869 don't check cfa.reg. Instead of cfa.indirect use
870 fde && fde->drap_reg != INVALID_REGNUM test.
872 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
874 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
876 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
879 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
881 2009-07-03 Richard Guenther <rguenther@suse.de>
883 PR tree-optimization/40640
884 * tree-switch-conversion.c (build_arrays): Perform arithmetic
887 2009-07-03 Jan Hubicka <jh@suse.cz>
889 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
890 for size, reduce amount of inlining.
892 2009-07-03 Richard Guenther <rguenther@suse.de>
895 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
896 if t +- x is known to not overflow and the conversion widens the
898 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
900 2009-07-03 Jan Hubicka <jh@suse.cz>
902 * ipa-pure-const.c (analyze): Update loop optimizer init.
903 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
904 try_remove_empty_loop, remove_empty_loops): Remove.
905 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
906 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
907 to mark regular loops as neccesary.
908 (degenerate_phi_p): New function.
909 (propagate_necessity, remove_dead_phis): Use it.
910 (forward_edge_to_pdom): Likewise.
911 (eliminate_unnecessary_stmts): Take care to remove uses of results of
912 virtual PHI nodes that became unreachable.
913 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
914 * tree-flow.h (remove_empty_loops): Remove.
915 * passes.c (init_optimization_passes): Remove.
917 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
919 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
921 (*fix_trunc<mode>_i387_1): Ditto.
922 (*floathi<mode>2_1): Ditto.
923 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
925 (*fist<mode>2_1): Ditto.
926 (frndintxf2_floor): Ditto.
927 (*fist<mode>2_floor_1): Ditto.
928 (frndintxf2_ceil): Ditto.
929 (*fist<mode>2_ceil_1): Ditto.
930 (frndintxf2_trunc): Ditto.
931 (frndintxf2_mask_pm): Ditto.
932 (fxam<mode>2_i387_with_temp): Ditto.
933 * config/i386/sse.md (mulv16qi3): Ditto.
934 (*sse2_mulv4si3): Ditto.
936 (sse4_2_pcmpestr): Ditto.
937 (sse4_2_pcmpistr): Ditto.
939 2009-07-03 Jan Hubicka <jh@suse.cz>
941 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
942 (mark_stmt_necessary): Set it.
943 (mark_operand_necessary): Set it.
944 (mark_control_dependent_edges_necessary): Set it.
945 (mark_virtual_phi_result_for_renaming): New function.
946 (get_live_post_dom): New function.
947 (forward_edge_to_pdom): New function.
948 (remove_dead_stmt): Fix handling of control dependences.
949 (tree_dce_init): Init new bitmap.
950 (tree_dce_done): Free it.
952 2009-07-02 Richard Guenther <rguenther@suse.de>
955 * tree-ssa-structalias.c (new_var_info): Initialize
958 2009-07-02 Jan Hubicka <jh@suse.cz>
960 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
963 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
965 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
966 instead of recomputing it. Adjust calls.
967 (emit_store_flag): Adjust recursive calls.
969 2009-07-02 Richard Guenther <rguenther@suse.de>
971 * tree-ssa-live.c (remove_unused_locals): Do not remove
973 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
974 of DECL_EXTERNAL for HEAP variables.
975 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
976 HEAP variables. Do not adjust RESTRICT vars.
977 (find_what_var_points_to): Nobody cares if something
980 2009-07-02 Ben Elliston <bje@au.ibm.com>
982 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
983 pc_low and pc_high declarations to the top of the function.
985 2009-07-01 DJ Delorie <dj@redhat.com>
987 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
989 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
990 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
991 unspecified accesses to control registers.
992 * config/mep/intrinsics.md: Regenerate.
993 * config/mep/intrinsics.h: Regenerate.
994 * config/mep/mep-intrin.h: Regenerate.
996 2009-07-01 Anthony Green <green@moxielogic.com>
998 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
999 instruction when possible.
1000 (moxie_expand_prologue): Ditto. Also, save an instruction and
1001 some complexity by popping off of $r12 instead of $sp.
1002 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
1005 2009-07-01 Richard Henderson <rth@redhat.com>
1008 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
1009 contained no insns, reposition note before last insn.
1011 2009-07-01 Richard Henderson <rth@redhat.com>
1014 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
1015 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
1017 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1020 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
1021 darwin9 for printing reg addresses with %y.
1023 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1025 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
1026 truncation from operands in binary operations.
1028 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1031 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1032 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1033 subreg of op0 to the original op0.
1035 * expmed.c (store_bit_field_1): Use a temporary as the destination
1036 instead of a paradoxical subreg when we need to truncate the result.
1038 2009-07-01 DJ Delorie <dj@redhat.com>
1040 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
1041 names to VLIW variants.
1042 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
1043 * config/mep/intrinsics.md: Regenerate.
1044 * config/mep/intrinsics.h: Regenerate.
1045 * config/mep/mep-intrin.h: Regenerate.
1047 2009-07-01 Jakub Jelinek <jakub@redhat.com>
1050 * jump.c (returnjump_p): Revert last patch.
1051 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
1053 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1056 * pa.md (casesi32p): Use jump table label to determine the offset
1058 (casesi64p): Likewise.
1060 * pa.c (forward_branch_p): Return bool type. Use instruction
1061 addresses when available. Assert that INSN has a jump label.
1062 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
1065 2009-07-01 Richard Guenther <rguenther@suse.de>
1067 PR tree-optimization/19831
1068 * tree-ssa-dce.c (propagate_necessity): Calls to functions
1069 that only act as barriers do not make any previous stores necessary.
1070 * tree-ssa-structalias.c (handle_lhs_call): Delay making
1071 HEAP variables global, do not add a constraint from nonlocal.
1072 (find_func_aliases): Handle escapes through return statements.
1073 (compute_points_to_sets): Make escaped HEAP variables global.
1075 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1078 * expmed.c (emit_store_flag): Perform a conversion if necessary,
1079 after reducing a DImode cstore to SImode.
1081 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1083 * expr.c (expand_expr_real_1): Reinstate fallthrough to
1084 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
1086 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
1088 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
1089 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
1091 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
1092 and umod_optab if TARGET_BSD_DIVMOD.
1093 * config/vax/lib1funcs.asm: New file.
1094 * config/vax/t-linux: New file.
1095 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
1097 2009-06-30 Jakub Jelinek <jakub@redhat.com>
1100 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
1101 to type arguments that have void type.
1104 * dwarf2out.c (gen_formal_parameter_die): Call
1105 equate_decl_number_to_die if node is different from origin.
1107 2009-06-30 Anthony Green <green@moxielogic.com>
1109 Clean up moxie port for --enable-build-with-cxx.
1110 * config/moxie/moxie.c (moxie_function_value): First two
1111 parameters are const_tree, not tree.
1112 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
1113 (REG_CLASS_NAMES): Ditto.
1114 (REGNO_REG_CLASS): Ditto.
1115 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
1116 (moxie_function_value): Fix constyness of arguments.
1118 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
1120 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
1121 finalize_size_functions before further processing.
1122 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
1123 (variable_size): Call self_referential_size on size expressions
1124 that contain a PLACEHOLDER_EXPR.
1125 (size_functions): New static variable.
1126 (copy_self_referential_tree_r): New static function.
1127 (self_referential_size): Likewise.
1128 (finalize_size_functions): New global function.
1129 * tree.c: Include tree-inline.h.
1130 (push_without_duplicates): New static function.
1131 (find_placeholder_in_expr): New global function.
1132 (substitute_in_expr) <tcc_declaration>: Return the replacement object
1134 <tcc_expression>: Likewise.
1135 <tcc_vl_exp>: If the replacement object is a constant, try to inline
1136 the call in the expression.
1137 * tree.h (finalize_size_functions): Declare.
1138 (find_placeholder_in_expr): Likewise.
1139 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1140 (substitute_placeholder_in_expr): Update comment.
1141 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1143 (copy_tree_body_r): Likewise.
1144 (copy_tree_body): New static function.
1145 (maybe_inline_call_in_expr): New global function.
1146 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1147 (maybe_inline_call_in_expr): Declare.
1148 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1149 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1152 2009-06-30 Richard Guenther <rguenther@suse.de>
1154 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1156 (propagate_necessity): Do not mark reaching defs of stores
1159 2009-06-30 Jan Hubicka <jh@suse.cz>
1161 * cfgloopanal.c (check_irred): Move into ...
1162 (mark_irreducible_loops): ... here; return true if ireducible
1164 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1165 (analyze_function): Try to prove loop finiteness.
1166 * cfgloop.h (mark_irreducible_loops): Update prototype.
1167 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1169 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1171 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1173 2009-06-30 Ira Rosen <irar@il.ibm.com>
1175 PR tree-optimization/40542
1176 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1179 2009-06-30 Martin Jambor <mjambor@suse.cz>
1181 PR tree-optimization/40582
1182 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1183 than useless_type_conversion_p.
1184 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1187 2009-06-30 Martin Jambor <mjambor@suse.cz>
1190 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1192 2009-06-30 Richard Guenther <rguenther@suse.de>
1194 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1195 use ao_ref references.
1196 (walk_aliased_vdefs): Likewise.
1197 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1198 * tree-ssa-dce.c (struct ref_data): Remove.
1199 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1200 (mark_aliased_reaching_defs_necessary): Adjust.
1201 (mark_all_reaching_defs_necessary_1): Likewise.
1203 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1206 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1207 (emit_store_flag_1): Extract from emit_store_flag, adjust
1208 calls to (what now is) emit_cstore.
1209 (emit_store_flag): Call emit_store_flag_1 and also use it
1210 for what used to be recursive calls.
1212 2009-06-30 Wei Guozhi <carrot@google.com>
1215 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1216 if the target bb post dominates from bb.
1217 * config/i386/i386.c (memory_address_length): Check existence of base
1218 register before using it.
1220 2009-06-30 Nick Clifton <nickc@redhat.com>
1221 DJ Delorie <dj@redhat.com>
1223 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1224 __FMOVD_ENABLED__ is defined.
1226 (TARGET_FMOVD): Provide a default definition.
1227 (MASK_FMOVD): Likewise.
1228 (TARGET_CPU_CPP_BUILTINS): Define
1229 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1230 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1231 two fmov instructions depending upon whether TARGET_FMOVD is
1233 (split for DF load from memory into register): Also handle
1234 MEMs which consist of REG+DISP addressing.
1235 (split for DF store from register to memory): Likewise.
1236 * config/sh/sh.opt (mfmovd): Remove this switch.
1237 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1238 * config/sh/sh.c (sh_override_options): Do not automatically
1239 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1240 that to the -mfmovd command line switch.
1242 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1244 (fldi_ok): Always allow.
1245 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1247 2009-06-29 DJ Delorie <dj@redhat.com>
1249 * doc/install.texi (mep-x-elf): Correct chip's full name.
1251 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1253 * doc/extend.texi: Fix typo.
1255 2009-06-29 Tom Tromey <tromey@redhat.com>
1258 * Makefile.in (DWARF2_H): New variable.
1260 (dwarf2out.o): Likewise.
1261 (dwarf2asm.o): Likewise.
1262 * config/i386/t-i386: Use DWARF2_H.
1263 * except.c: Include elf/dwarf2.h.
1264 * unwind-dw2.c: Include elf/dwarf2.h.
1265 * dwarf2out.c: Include elf/dwarf2.h.
1266 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1267 <dtprel>: New field.
1268 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1269 (size_of_loc_descr): Likewise.
1270 (output_loc_operands_raw): Likewise.
1271 (output_loc_operands): Handle new dtprel field.
1272 (loc_checksum): Update.
1273 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1274 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1275 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1276 * dwarf2asm.c: Include elf/dwarf2.h.
1277 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1278 * config/mmix/mmix.c: Include elf/dwarf2.h.
1279 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1280 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1281 * config/sh/sh.c: Include elf/dwarf2.h.
1282 * config/i386/i386.c: Include elf/dwarf2.h.
1284 2009-06-29 DJ Delorie <dj@redhat.com>
1286 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1288 * doc/extend.texi: Add MeP attributes and pragmas.
1289 * doc/invoke.text: Add MeP Options.
1290 * doc/contrib.texi: Add MeP contribution.
1291 * doc/md.texi: Add MeP constraints.
1292 * doc/install.texi: Add MeP target.
1294 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1296 * target.h (struct gcc_target): Add frame_pointer_required field.
1297 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1298 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1299 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1301 * reload1.c (update_eliminables): (Ditto.).
1302 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1303 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1304 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1306 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1308 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1309 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1310 (arm_frame_pointer_required): New function.
1312 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1313 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1314 (avr_frame_pointer_required_p): Declare as static.
1315 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1317 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1318 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1319 (bfin_frame_pointer_required): Make as static, change return type
1321 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1323 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1324 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1325 (cris_frame_pointer_required): New function.
1327 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1329 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1330 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1331 (fr30_frame_pointer_required): New function.
1333 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1334 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1335 (frv_frame_pointer_required): Make as static, change return type
1337 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1339 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1340 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1341 (ix86_frame_pointer_required): Make as static, change return type to
1343 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1345 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1346 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1348 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1350 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1352 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1354 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1355 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1356 (mips_frame_pointer_required): Make as static.
1357 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1359 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1360 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1361 (mmix_frame_pointer_required): Mew function.
1363 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1364 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1366 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1368 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1370 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1372 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1373 (CAN_ELIMINATE): Redefine.
1374 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1375 (sparc_frame_pointer_required): New function.
1376 (sparc_can_eliminate): New function.
1377 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1379 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1380 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1382 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1383 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1384 (xtensa_frame_pointer_required): Make as static, change return type
1386 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1389 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1391 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1392 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1393 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1394 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1395 (register_callback): Handle PLUGIN_START_UNIT.
1396 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1398 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1400 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1402 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1403 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1405 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1407 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1410 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1412 * doc/extend.texi (Additional Floating Types): __float128 is also
1413 supported on i386 targets.
1415 2009-06-29 Richard Guenther <rguenther@suse.de>
1418 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1420 (pt_solutions_same_restrict_base): Declare.
1421 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1423 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1424 (make_constraint_from, make_copy_constraint): Move earlier.
1425 (make_constraint_from_heapvar): New function.
1426 (make_constraint_from_restrict): Likewise.
1427 (handle_lhs_call): Use it.
1428 (find_func_aliases): Use it to track conversions to restrict
1430 (struct fieldoff): Add only_restrict_pointers flag.
1431 (push_fields_onto_fieldstack): Initialize it.
1432 (create_variable_info_for): Track global restrict qualified pointers.
1433 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1434 Track restrict qualified pointer arguments.
1435 (set_uids_in_ptset): Use varinfo is_global_var flag.
1436 (find_what_var_points_to): Set the vars_contains_restrict flag.
1437 Always create the points-to solution for sets including restrict tags.
1438 (pt_solutions_same_restrict_base): New function.
1439 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1440 qualified pointers use pt_solutions_same_restrict_base as
1441 additional source for disambiguation.
1443 2009-06-29 Richard Guenther <rguenther@suse.de>
1446 * alias.c (find_base_decl): Remove.
1447 (get_deref_alias_set_1): Remove restrict handling.
1448 * c-common.c (c_apply_type_quals_to_decl): Do not set
1449 DECL_POINTER_ALIAS_SET.
1450 * gimplify.c (find_single_pointer_decl_1): Remove.
1451 (find_single_pointer_decl): Likewise.
1452 (internal_get_tmp_var): Remove restrict handling.
1453 (gimple_regimplify_operands): Likewise.
1454 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1455 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1456 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1457 * tree.c (restrict_base_for_decl): Remove.
1458 (init_ttree): Do not allocate it.
1459 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1460 LABEL_DECL_UID for label decls.
1461 (copy_node_stat): Do not copy restrict information.
1462 (decl_restrict_base_lookup): Remove.
1463 (decl_restrict_base_insert): Likewise.
1464 (print_restrict_base_statistics): Likewise.
1465 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1466 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1467 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1468 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1469 (LABEL_DECL_UID): Adjust.
1470 (DECL_BASED_ON_RESTRICT_P): Remove.
1471 (DECL_GET_RESTRICT_BASE): Likewise.
1472 (SET_DECL_RESTRICT_BASE): Likewise.
1473 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1475 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1476 instead of DECL_POINTER_ALIAS_SET.
1477 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1478 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1479 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1481 2009-06-29 Richard Guenther <rguenther@suse.de>
1483 PR tree-optimization/40579
1484 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1485 the IL to simplify has constants that overflowed.
1487 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1489 PR tree-optimization/40550
1490 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1491 vector_compute_type only when the size of vector_compute_type is
1492 less than the size of type.
1494 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1496 * fold-const.c (contains_label_1): Fix comments.
1497 (contains_label_p): Do not walk trees multiple time.
1499 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1501 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1502 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1503 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1504 ix86_fp_comparison_operator.
1505 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1506 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1507 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1508 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1509 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1510 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1511 (related splits): Change predicate to ix86_fp_comparison_operator.
1512 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1513 instead of ix86_fp_comparison_codes.
1514 (ix86_trivial_fp_comparison_operator,
1515 ix86_fp_comparison_operator): New.
1516 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1517 (ix86_expand_compare): Eliminate last two parameters.
1518 (ix86_fp_jump_nontrivial_p): Kill.
1519 * config/i386/i386.c (put_condition_code): Eliminate call to
1520 ix86_fp_comparison_codes and subsequent assertion.
1521 (ix86_fp_comparison_codes): Eliminate.
1522 (ix86_fp_swap_condition): New.
1523 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1524 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1525 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1526 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1527 and ix86_fp_swap_condition.
1528 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1529 Use ix86_fp_comparison_strategy.
1530 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1531 (ix86_fp_jump_nontrivial_p): Eliminate.
1532 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1533 call to ix86_expand_compare.
1534 (ix86_split_fp_branch, ix86_expand_setcc,
1535 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1536 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1538 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1540 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1541 related to jump_clobbers.
1542 * config/arm/arm.md (conds): Remove jump_clob case.
1543 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1544 splits): Change comparison_operator to arm_comparison_operator.
1545 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1548 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1550 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1551 condition for floating point modes.
1552 * expmed.c (emit_store_flag_1): Move here a bigger part
1554 (emit_store_flag): Try swapping the condition for floating point
1556 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1558 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1560 * expr.c (expand_expr_real_1): Just use do_store_flag.
1561 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1562 emit_store_flag_force.
1563 * expmed.c (emit_store_flag_force): Copy here trick
1564 previously in expand_expr_real_1. Try reversing the comparison.
1565 (emit_store_flag_1): Work if target is NULL.
1566 (emit_store_flag): Work if target is NULL, using the result mode
1567 from the comparison. Use split_comparison, restructure final part
1568 to simplify conditionals.
1570 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1572 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1573 * dojump.c (do_jump): Change handling of floating-point
1574 ops to use just do_compare_and_jump.
1575 (split_comparison): New.
1576 (do_compare_rtx_and_jump): Add here logic coming previously
1577 in do_jump, using split_comparison.
1579 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1582 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1584 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1586 * tree-ssa-alias.c: Fix unintentional commit.
1588 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1590 * passes.c (execute_one_pass): Fix unintentional commit.
1592 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1594 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1595 (df_rd_local_compute, df_md_local_compute): Inline them.
1597 (df_md_scratch): New.
1598 (df_md_alloc, df_md_free): Allocate/free it.
1599 (df_md_local_compute): Only include live registers in init.
1600 (df_md_transfer_function): Prune the in-set computed by
1601 the confluence function, and the gen-set too.
1603 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1605 PR rtl-optimization/26854
1606 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1607 * df-problems.c (df_rd_add_problem): Fix comment.
1608 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1609 df_md_simulate_artificial_defs_at_top,
1610 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1611 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1612 df_md_transfer_function, df_md_init, df_md_confluence_0,
1613 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1614 problem_MD, df_md_add_problem): New.
1615 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1616 df_md_get_bb_info): New.
1617 (DF_LAST_PROBLEM_PLUS1): Adjust.
1619 * Makefile.in (fwprop.o): Include domwalk.h.
1620 * fwprop.c: Include domwalk.h.
1621 (reg_defs, reg_defs_stack): New.
1622 (bitmap_only_bit_between): Remove.
1623 (process_defs): New.
1624 (process_uses): Use reg_defs and local_md instead of
1625 bitmap_only_bit_between and local_rd.
1626 (single_def_use_enter_block): New, from build_single_def_use_links.
1627 (single_def_use_leave_block): New.
1628 (build_single_def_use_links): Remove code moved to
1629 single_def_use_enter_block, invoke domwalk.
1630 (use_killed_between): Adjust comment.
1632 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1634 * bitmap.h (bitmap_ior_and_into): New.
1635 * bitmap.c (bitmap_ior_and_into): New.
1637 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1639 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1640 before_dom_children_before_stmts and after_dom_children_after_stmts.
1641 Rename the two remaining callbacks to just before_dom_children and
1642 after_dom_children. Remove other GIMPLE statement walking bits.
1643 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1644 * graphite.c: Do not include domwalk.h.
1645 * tree-into-ssa.c (interesting_blocks): New global.
1646 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1647 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1648 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1649 now that they're not domwalk callbacks.
1650 (rewrite_initialize_block): Rename to...
1651 (rewrite_enter_block): ... this, place after called functions. Test
1652 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1653 (rewrite_finalize_block): Rename to...
1654 (rewrite_leave_block): ... this, place after called functions.
1655 (rewrite_update_init_block): Rename to...
1656 (rewrite_update_enter_block): ... this, place after called functions.
1657 Test interesting_blocks, call rewrite_update_stmt and
1658 rewrite_update_phi_arguments.
1659 (rewrite_update_fini_block): Rename to...
1660 (rewrite_leave_block): ... this, place after called functions.
1661 (rewrite_blocks): Remove last argument, simplify initialization of
1663 (mark_def_sites_initialize_block): Rename to...
1664 (mark_def_sites_block): ... this, call mark_def_sites.
1665 (mark_def_sites_blocks): Remove argument, simplify initialization of
1667 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1668 (update_ssa): Likewise.
1669 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1671 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1672 (dom_opt_initialize_block): Rename to...
1673 (dom_opt_enter_block): ... this, place after called functions. Walk
1674 statements here, inline propagate_to_outgoing_edges.
1675 (dom_opt_finalize_block): Rename to...
1676 (dom_opt_leave_block): ... this, place after called functions.
1677 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1679 (dse_enter_block, dse_record_phi): New.
1680 (dse_record_phis): Delete.
1681 (dse_finalize_block): Rename to...
1682 (dse_leave_block): ... this.
1683 (tree_ssa_dse): Simplify initialization of walk_data.
1684 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1685 Adjust initialization of walk_data.
1686 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1687 * tree-ssa-loop-phiopt.c (get_non_trapping):
1688 Adjust initialization of walk_data.
1689 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1690 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1691 it's not a domwalk callback.
1692 (uncprop_initialize_block): Rename to...
1693 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1694 (dse_finalize_block): Rename to...
1695 (dse_leave_block): ... this.
1696 (tree_ssa_uncprop): Simplify initialization of walk_data.
1697 * Makefile.in: Adjust dependencies.
1699 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1701 * arm.md (casesi): Fix test for Thumb1.
1702 (thumb1_casesi_internal_pic): Likewise.
1703 (thumb1_casesi_dispatch): Likewise.
1705 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1707 * config/arm/arm-cores.def: Added core cortex-m0.
1708 * config/arm/arm-tune.md: Regenerated.
1709 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1711 2009-06-26 DJ Delorie <dj@redhat.com>
1713 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1715 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1716 the scheduler doesn't tag jump insns.
1718 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1720 * c-decl.c (merge_decls): Re-indent.
1722 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1725 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1726 Special-case decimal float constants.
1728 2009-06-26 Richard Henderson <rth@redhat.com>
1730 * function.h (struct function): Add cannot_be_copied_reason,
1731 and cannot_be_copied_set.
1732 * tree-inline.c (has_label_address_in_static_1): Rename from
1733 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1734 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1735 don't set inline_forbidden_reason.
1736 (copy_forbidden): New function, split out of inline_forbidden_p.
1737 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1738 (inline_forbidden_p): Use copy_forbidden.
1739 (tree_versionable_function_p): Likewise.
1740 (inlinable_function_p): Merge into tree_inlinable_function_p.
1741 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1742 * ipa-cp.c (ipcp_versionable_function_p): New function.
1743 (ipcp_cloning_candidate_p): Use it.
1744 (ipcp_node_modifiable_p): Likewise.
1746 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1748 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1749 that is marked not to be inlined. Remove flag_mudflap use.
1750 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1751 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1753 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1756 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1757 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1759 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1761 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1763 (__mingwthr_remove_key_dtor): Likewise.
1765 2009-06-26 Richard Guenther <rguenther@suse.de>
1767 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1769 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1772 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1773 try the non-cond_exec path also.
1775 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1778 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1779 (output_cbranch): Use new functions.
1780 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1783 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1784 Pat Haugen <pthaugen@us.ibm.com>
1785 Revital Eres <ERES@il.ibm.com>
1787 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1788 for %c error. Add %x support to print VSX registers as a unified
1789 register set, instead of separate float and altivec registers.
1790 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1791 %y case, and add support for VSX pre-modify addresses.
1792 (output_toc): Add assert for CONST containing an integer constant
1794 (rs6000_adjust_cost): Add POWER7 support.
1795 (insn_must_be_first_in_group): Ditto.
1796 (insn_must_be_last_in_group): Ditto.
1797 (rs6000_emit_popcount): Ditto.
1798 (rs6000_vector_mode_supported_p): Ditto.
1800 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1801 Change some of the functions called by macros to being called
1802 through a pointer, so debug functions can be inserted if
1803 -mdebug=addr or -mdebug=cost.
1804 (rs6000_preferred_reload_class_ptr): Ditto.
1805 (rs6000_secondary_reload_class_ptr): Ditto.
1806 (rs6000_secondary_memory_needed_ptr): Ditto.
1807 (rs6000_cannot_change_mode_class_ptr): Ditto.
1808 (rs6000_secondary_reload_inner): Ditto.
1809 (rs6000_legitimize_reload_address): Ditto.
1810 (rs6000_legitimize_reload_address_ptr): Ditto.
1811 (rs6000_mode_dependent_address): Ditto.
1812 (rs6000_mode_dependent_address_ptr): Ditto.
1814 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1815 function to return true if the mode allows reg + integer
1817 (virtual_stack_registers_memory_p): New function to return true if
1818 the address refers to a virtual stack register.
1819 (rs6000_legitimate_offset_address_p): Move code to say whether a
1820 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1822 (rs6000_legitimate_address_p): Add checks for modes that only can
1823 do reg+reg addressing. Start adding VSX support.
1824 (rs6000_legitimize_reload_address): Ditto.
1825 (rs6000_legitimize_address): Ditto.
1826 (rs6000_debug_legitimate_address_p): New debug functions for
1827 -mdebug=addr and -mdebug=cost.
1828 (rs6000_debug_rtx_costs): Ditto.
1829 (rs6000_debug_address_costs): Ditto.
1830 (rs6000_debug_adjust_cost): Ditto.
1831 (rs6000_debug_legitimize_address): Ditto.
1832 (rs6000_legitimize_reload_address_ptr): Point to call normal
1833 function or debug function. Make functions called via pointer
1835 (rs6000_mode_dependent_address_ptr): Ditto.
1836 (rs6000_secondary_reload_class_ptr): Ditto.
1837 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1838 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1839 into a friendlier error.
1840 (rs6000_init_builtins): Add initial VSX support.
1841 (rs6000_adjust_cost): Fix some spacing issues.
1843 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1844 (REG_CLASS_NAMES): Ditto.
1845 (REG_CLASS_CONTENTS): Ditto.
1846 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1847 pointer, to add -mdebug=addr support.
1848 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1849 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1850 -mdebug=addr support.
1851 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1852 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1853 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1855 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1857 (bswapsi*): Set attribute types for load/store. Add combiner
1858 patterns to eliminate zero extend on 64-bit.
1859 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1860 stdbrx if the hardware supports those instructions.
1862 2009-06-25 Ian Lance Taylor <iant@google.com>
1864 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1865 (Link Options): Document -static-libstdc++.
1867 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1870 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1871 DATA_ALIGNMENT instead.
1873 2009-06-25 Richard Guenther <rguenther@suse.de>
1875 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1876 indirect references against the callused/escaped solutions.
1877 (call_may_clobber_ref_p_1): Likewise.
1879 2009-06-25 Martin Jambor <mjambor@suse.cz>
1881 PR tree-optimization/40493
1882 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1883 (enum unscalarized_data_handling): New type.
1884 (handle_unscalarized_data_in_subtree): Return what has been done.
1885 (load_assign_lhs_subreplacements): Handle left flushes differently.
1886 (sra_modify_assign): Use unscalarized_data_handling, simplified
1887 condition determining whether to remove the statement.
1889 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1891 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1892 excerpt - @ should be doubled for texinfo.
1894 2009-06-24 Ian Lance Taylor <iant@google.com>
1896 * config/arc/arc.c: Include "df.h".
1897 (arc_attribute_table): Make static. Move higher in file.
1898 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1899 (output_shift): Initialize n later to avoid warning.
1900 * config/arm/arm.c (arm_attribute_table): Make static. Move
1902 * config/avr/avr.c (avr_attribute_table): Make static. Move
1904 (reg_class_tab): Change array type from int to enum reg_class.
1905 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1907 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1908 (lshrhi3_out): Likewise.
1909 (class_likely_spilled_p): Change return type to bool.
1910 (avr_rtx_costs): Use local code variable with enum type.
1911 * config/avr/avr.md (movmemhi): Use add_reg_note.
1912 (andhi3, andsi3): Don't use AS2 with "and".
1913 (iorhi3, iorsi3): Don't use AS2 with "or".
1914 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1915 * config/crx/crx.c: Include "df.h".
1916 (crx_attribute_table): Make static.
1917 * config/m32r/m32r.c: Include "df.h".
1918 (m32r_attribute_table): Make static. Move higher in file.
1919 (pop): Use add_reg_note.
1920 (block_move_call): Change 0 to LCT_NORMAL in function call.
1921 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1922 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1923 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1924 declare, not just when TREE_CODE is defined.
1925 * config/m68hc11/m68hc11.c: Include "expr.h".
1926 (m68hc11_attribute_table): Make static. Move higher in file.
1927 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1929 (m68hc11_register_indirect_p): Likewise.
1930 (m68hc11_function_arg_padding): Change return type to enum
1932 (emit_move_after_reload): Use add_reg_note.
1933 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1934 (m68hc11_split_logical): Likewise.
1935 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1937 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1938 to VOIDmode in function call.
1939 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1941 (m68hc11_split_logical): Update declaration.
1942 (m68hc11_function_arg_padding): Update declaration.
1943 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1944 to array of enum reg_class.
1945 (mcore_attribute_table): Make static. Move higher in file.
1946 (mcore_rtx_costs): Add cast to enum type.
1947 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1948 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1949 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1951 * config/sh/predicates.md (trapping_target_operand): Rename and to
1953 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1955 * config/spu/spu.c (spu_attribute_table): Make static. Move
1957 * config/v850/v850.c (v850_attribute_table): Make static. Move
1959 (v850_rtx_costs): Use local code with enum type.
1960 (expand_epilogue): Add cast.
1961 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1963 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1966 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1967 -m2a-single-only and -m2a-nofpu.
1968 * config/sh/sh.opt: Document m2a generates FPU code.
1970 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1972 * defaults.h (CAN_ELIMINATE): Provide default.
1973 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1974 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1975 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1976 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1977 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1978 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1979 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1980 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1981 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1982 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1984 2009-06-24 DJ Delorie <dj@redhat.com>
1986 * mep-ext-cop.cpu: Fix copyright notice.
1987 * mep-default: Fix copyright notice.
1988 * mep-core: Fix copyright notice.
1989 * mep: Fix copyright notice.
1990 * mep-ivc2: Fix copyright notice.
1991 * mep-c5: Fix copyright notice.
1993 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1995 * doc/contrib.texi (Contributors):
1997 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
2000 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
2001 src and dst operands if necessary.
2003 2009-06-23 DJ Delorie <dj@redhat.com>
2006 * config.gcc: Add mep support.
2007 * recog.c: Resurrect validate_replace_rtx_subexp().
2008 * recog.h: Likewise.
2009 * config/mep/: Add new port:
2010 * config/mep/constraints.md: New file.
2011 * config/mep/default.h: New file.
2012 * config/mep/intrinsics.h: New file.
2013 * config/mep/intrinsics.md: New file.
2014 * config/mep/ivc2-template.h: New file.
2015 * config/mep/mep-c5.cpu: New file.
2016 * config/mep/mep-core.cpu: New file.
2017 * config/mep/mep-default.cpu: New file.
2018 * config/mep/mep-ext-cop.cpu: New file.
2019 * config/mep/mep-intrin.h: New file.
2020 * config/mep/mep-ivc2.cpu: New file.
2021 * config/mep/mep-lib1.asm: New file.
2022 * config/mep/mep-lib2.c: New file.
2023 * config/mep/mep-pragma.c: New file.
2024 * config/mep/mep-protos.h: New file.
2025 * config/mep/mep-tramp.c: New file.
2026 * config/mep/mep.c: New file.
2027 * config/mep/mep.cpu: New file.
2028 * config/mep/mep.h: New file.
2029 * config/mep/mep.md: New file.
2030 * config/mep/mep.opt: New file.
2031 * config/mep/predicates.md: New file.
2032 * config/mep/t-mep: New file.
2034 2009-06-23 Ian Lance Taylor <iant@google.com>
2036 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
2037 from loose_warn into c_loose_warn and from strict_warn into
2038 c_strict_warn. Set and substitute warn_cxxflags. Check for
2039 --enable-build-with-cxx. Set and substitute
2040 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
2041 * Makefile.in (CXXFLAGS): New variable.
2042 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
2043 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
2044 the default is the same as $(STRICT_WARN).
2045 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
2046 (CXX): New variable.
2047 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
2048 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
2049 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
2050 (HOST_LIBS): New variable.
2051 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
2052 (ALL_CXXFLAGS): New variable.
2053 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
2054 * doc/install.texi (Configuration): Document
2055 --enable-build-with-cxx, --with-stage1-ldflags,
2056 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
2057 * configure: Rebuild.
2059 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2061 * config/arm/arm.c (arm_override_options): Fix braces and formatting
2062 from previous commit.
2064 2009-06-23 Ian Lance Taylor <iant@google.com>
2066 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
2068 2009-06-23 Ian Lance Taylor <iant@google.com>
2070 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
2071 with ATTRIBUTE_UNUSED.
2073 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2074 Pat Haugen <pthaugen@us.ibm.com>
2075 Revital Eres <eres@il.ibm.com>
2077 * config.in (HAVE_AS_POPCNTD): Add default definition.
2078 (HAVE_AS_LWSYNC): Ditto.
2080 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
2082 (gcc_cv_as_powerpc_cmpb): Ditto.
2083 (gcc_cv_as_powerpc_dfp): Ditto.
2084 (gcc_cv_as_powerpc_vsx): Ditto.
2085 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
2086 supporting the popcntd/lwsync instructions.
2087 (gcc_cv_as_powerpc_lwsync): Ditto.
2088 * configure: Regenerate.
2090 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
2091 -mcpu=native and -mcpu=power7.
2092 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2094 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
2095 a variable instead of a mask to reduce the number of mask bits.
2096 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2097 (-mbit-word): Ditto.
2098 (-mregnames): Ditto.
2099 * config/rs6000/rs6000.opt (-mupdate): Ditto.
2100 (-mfused-madd): Ditto.
2102 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
2104 (-mvsx): New switch for VSX instructions.
2105 (-misel): Move from a variable to a mask to allow it to be set by
2108 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
2109 function declaration to an array declaration.
2110 (rs6000_hard_regno_nregs): New external array declaration.
2112 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
2113 files included by rs6000.md.
2115 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2116 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
2118 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
2120 (rs6000_debug_reg): New -mdebug= variables.
2121 (rs6000_debug_addr): Ditto.
2122 (rs6000_debug_cost): Ditto.
2123 (rs6000_pmode): New variable to hold Pmode.
2124 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
2125 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
2126 calculated at compiler start.
2127 (rs6000_hard_regno_nregs): Change function to an array which holds
2128 HARD_REGNO_NREGS calculated at compiler start.
2129 (rs6000_explicit_options): Delete isel field.
2130 (rs6000_vector_unit): New array to hold which vector unit
2131 supports arithmetic options for a given type.
2132 (rs6000_vector_mem): New array to hold which vector unit supports
2133 memory reference operations for a given type.
2134 (rs6000_vector_align): New array to given the alignment of each
2136 (power7_cost): New basic costs for power7.
2137 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
2138 (rs6000_hard_regno_nregs_internal): New function, moved from
2139 HARD_REGNO_NREGS, to calculate the number of registers each hard
2140 register takes for each type.
2141 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2142 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2143 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2144 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2145 unit information here so it is calculated once at compiler startup
2147 (rs6000_override_options): Make -misel a target mask. Add more
2148 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2149 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2151 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2152 (rs6000_handle_option): Move -misel from variable to target mask.
2153 (rs6000_builtin_mask_for_load): Add VSX support.
2154 (rs6000_conditional_register_usage): Ditto.
2155 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2156 (function_arg_boundary): Ditto.
2157 (rs6000_expand_builtin): Ditto.
2158 (def_builtin): Make abort message a little friendlier.
2159 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2161 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2162 assembler support the popcntd instruction instead of a vsx
2163 instruction to enable power7 support.
2164 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2165 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2166 option to the assembler if -mcpu=native.
2167 (ASM_CPU_NATIVE_SPEC): Ditto.
2168 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2170 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2171 the lwsync instruction.
2172 (enum processor_type): Add PROCESSOR_POWER7.
2173 (rs6000_debug_reg): New -mdebug= options.
2174 (rs6000_debug_addr): Ditto.
2175 (rs6000_debug_cost): Ditto.
2176 (rs6000_isel): Delete.
2177 (enum rs6000_vector): New enum to say what vector unit we have.
2178 (VECTOR_UNIT_*): New macros to say which vector unit has
2179 arithmetic operations for a given type.
2180 (VECTOR_MEM_*): New macros to say which vector unit has memory
2181 operations for a given type.
2182 (TARGET_LDBRX): Whether the machine supports the ldbrx
2184 (TARGET_ISEL): Delete, -misel moved to be a mask.
2185 (TARGET_ISEL64): New macro for 64-bit isel support.
2186 (UNITS_PER_VSX_WORD): New macro.
2187 (POINTER_SIZE): Move to be an external variable, rather than
2188 calculating whether we are generating 32 ot 64-bit code.
2190 (STACK_BOUNDARY): Add VSX support.
2191 (LOCAL_ALIGNMENT): Ditto.
2192 (SLOW_UNALIGNED_ACCESS): Ditto.
2193 (VSX_REGNO_P): New macro for VSX support.
2194 (VFLOAT_REGNO_P): Ditto.
2195 (VINT_REGNO_P): Ditto.
2196 (VLOGICAL_REGNO_P): Ditto.
2197 (VSX_VECTOR_MODE): Ditto.
2198 (VSX_SCALAR_MODE): Ditto.
2200 (VSX_MOVE_MODE): Ditto.
2201 (VSX_REG_CLASS_P): Ditto.
2202 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2204 (UNITS_PER_SIMD_WORD): Add VSX support.
2205 (MODES_TIEABLE_P): Ditto.
2206 (STARTING_FRAME_OFFSET): Ditto.
2207 (STACK_DYNAMIC_OFFSET): Ditto.
2208 (EPILOGUE_USES): Ditto.
2209 (REGNO_REG_CLASS): Move to array lookup.
2210 (CLASS_MAX_NREGS): Ditto.
2211 (rs6000_vector_reg_class): Add declaration.
2212 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2213 overlap with the floating point and Altivec registers.
2215 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2217 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2218 give the appropriate asm switches if -mcpu=native.
2219 (host_detect_local_cpu): Add support for "asm".
2220 (host_detect_local_cpu): Follow GNU code guidelines for name.
2222 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2223 -mbit-word to a variable instead of being a target mask.
2225 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2226 emit the lwsync instruction instead of emitting the instruction as
2227 an integer constant.
2229 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2230 fixuns_trundfsi2, move expander into rs6000.md.
2232 * config/rs6000/rs6000.md (cpu): Add power7.
2233 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2234 (logical predicate patterns): Change the single instruction
2235 primitives that set CR0 to be fast_compare instead of compare.
2237 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2238 (popcntddi2): Ditto.
2239 (popcount<mode>): Ditto.
2240 (floating multiply/add insns): Name the floating point
2242 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2243 (isel_unsigned_<mode>): Ditto.
2244 (fixuns_trundfsi2): Move expander here from spe.md.
2245 (smindi3): Define if we have -misel on 64-bit systems.
2250 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2252 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2254 * config/avr/avr.c (avr_current_device): New variable.
2255 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2256 (avr_arch, mcu_type_s): Move to avr.h.
2257 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2258 default_data_section_start fields.
2259 (avr_arch): Moved from avr.c.
2260 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2261 library_name fields.
2262 (avr_current_device, avr_mcu_types, avr_arch_types,
2263 avr_device_to_arch, avr_device_to_data_start,
2264 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2265 (EXTRA_SPEC_FUNCTIONS): Define.
2266 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2267 options mapping. Use device_to_arch and device_to_data_start insted.
2268 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2269 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2270 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2271 * config/avr/driver-avr.c: New file.
2272 * config/avr/avr-devices.c: New file.
2274 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2276 * var-tracking.c (unshare_variable): Force initialized to
2277 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2278 (set_variable_part): Likewise.
2279 (struct variable_union_info): Remove pos_src field.
2280 (vui_vec, vui_allocated): New variables.
2281 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2282 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2283 == 1 use a simpler sorting algorithm. Compute pos field right
2284 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2285 Avoid quadratic comparison if !flag_var_tracking_uninit.
2286 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2287 unshare_variable unconditionally.
2288 (dataflow_set_different_2): Removed.
2289 (dataflow_set_different): Don't traverse second hash table.
2290 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2291 unconditionally to var_reg_set or var_mem_set.
2292 (emit_notes_in_bb): Likewise.
2293 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2295 (emit_note_insn_var_location): Don't set initialized to
2296 VAR_INIT_STATUS_INITIALIZED early.
2297 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2299 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2301 * tree-object-size.c (addr_object_size): Instead of checking
2302 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2303 are no FIELD_DECLs following it.
2305 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2307 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2308 order to match bswaps with signed source operands.
2310 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2312 * sdbout.c (sdbout_one_type): Fix braces in switch.
2314 2009-06-23 Richard Guenther <rguenther@suse.de>
2316 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2318 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2319 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2320 var_callused, callused_tree, var_storedanything, storedanything_tree,
2321 var_integer, integer_tree): Remove global variables.
2322 (new_var_info): Do not pass new id, append the new var to the
2323 global variable vector.
2324 (do_ds_constraint): Use is_global_var member of the variable-info.
2325 (new_scalar_tmp_constraint_exp): Adjust.
2326 (create_function_info_for): Likewise.
2327 (create_variable_info_for): Likewise.
2328 (find_what_var_points_to): Remove dead code.
2329 (init_base_vars): Simplify.
2330 (compute_points_to_sets): Adjust.
2332 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2334 * combine.c (try_combine): Dump information about the insns we're
2337 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2339 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2340 check when calling force_to_mode on TRUNCATE's operand.
2342 2009-06-22 Ian Lance Taylor <iant@google.com>
2344 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2346 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2348 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2350 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2352 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2353 override library linkage flags such as -static-libgcc or
2356 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2358 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2360 2009-06-22 Ian Lance Taylor <iant@google.com>
2362 * config/linux.opt: Put mglibc ahead of muclibc.
2364 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2365 for duplicate decls.
2367 2009-06-22 Matthias Klose <doko@ubuntu.com>
2369 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2371 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2374 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2375 instead of NULL if a parser error occurs.
2377 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2379 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2380 non-DWARF2_DEBUGGING_INFO version.
2382 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2384 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2385 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2387 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2388 (LIBGCC2_TF_CEXT): Define.
2391 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2394 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2396 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2398 * config/arm/arm.c (arm_override_options): Disable
2399 -mcaller-super-interworking and -mcallee-super-interworking.
2400 * doc/invoke.texi (ARM Options): Document this.
2402 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2404 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2405 * config/arm/constraints.md (j): New constraint for movw operands.
2406 (N): Remove thumb2 meaning.
2407 * config/arm/arm.md (*arm_movw): Delete.
2408 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2409 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2410 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2412 2009-06-22 Martin Jambor <mjambor@suse.cz>
2414 PR tree-optimization/40492
2415 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2416 build_ref_for_offset.
2418 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2420 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2421 JUMP_TABLE_DATA_P predicates where applicable.
2422 * auto-inc-dec.c: Ditto.
2423 * builtins.c: Ditto.
2424 * caller-save.c: Ditto.
2426 * cfgcleanup.c: Ditto.
2427 * cfglayout.c: Ditto.
2430 * combine-stack-adj.c: Ditto.
2436 * dwarf2asm.c: Ditto.
2437 * dwarf2out.c: Ditto.
2438 * emit-rtl.c: Ditto.
2444 * function.c: Ditto.
2447 * genpreds.c: Ditto.
2448 * genrecog.c: Ditto.
2450 * ira-costs.c: Ditto.
2451 * ira-lives.c: Ditto.
2454 * lower-subreg.c: Ditto.
2455 * modulo-sched.c: Ditto.
2457 * postreload.c: Ditto.
2458 * print-rtl.c: Ditto.
2467 * sched-vis.c: Ditto.
2469 * sel-sched-ir.c: Ditto.
2470 * simplify-rtx.c: Ditto.
2471 * targhooks.c: Ditto.
2472 * var-tracking.c: Ditto.
2473 * vmsdbgout.c: Ditto.
2475 2009-06-22 Matthias Klose <doko@ubuntu.com>
2477 * Makefile.in (install-plugin): Always use DESTDIR.
2479 2009-06-22 Olivier Hainque <hainque@adacore.com>
2481 * config/pa/pa.c (output_call): Don't optimize post call jumps
2482 into return address adjustments if the call may throw.
2484 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2486 * arm.c (thumb1_output_casesi): New function.
2487 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2488 optimizing for size or PIC.
2489 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2490 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2491 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2492 (thumb1_casesi_internal_pic): New expand rule.
2493 (thumb1_casesi_dispatch): New pattern.
2494 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2496 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2497 in the text seciton when PIC or optimizing for size.
2498 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2499 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2500 preservation properties of code.
2501 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2502 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2503 (__gnu_thumb1_case_si): New function.
2504 * t-arm (LIB1ASMSRC): Define here.
2505 (LIB1ASMFUNCS): Add some common functions.
2506 * t-arm-elf (LIB1ASMSRC): Delete.
2507 (LIB1ASMFUNCS): Append to existing set.
2508 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2509 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2510 * t-symbian (LIB1ASMFUNCS): Likewise.
2511 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2512 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2514 2009-06-21 Richard Guenther <rguenther@suse.de>
2516 PR tree-optimization/38729
2517 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2518 to loops with a single exit if -fno-expensive-optimizations.
2520 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2522 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2523 (dataflow_set): Change vars type from htab_t to shared_hash.
2524 (shared_hash_pool, empty_shared_hash): New variables.
2525 (vars_clear): Removed.
2526 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2527 shared_hash_find_slot_unshare, shared_hash_find_slot,
2528 shared_hash_find_slot_noinsert, shared_hash_find): New
2530 (shared_hash_unshare, shared_hash_destroy): New functions.
2531 (unshare_variable): Unshare set->vars if shared, use
2533 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2534 (get_init_value, find_src_set_src, dump_dataflow_set,
2535 clobber_variable_part, emit_notes_for_differences): Use
2537 (dataflow_set_init): Remove second argument, set vars to
2538 empty_shared_hash instead of creating a new htab.
2539 (dataflow_set_clear): Call shared_hash_destroy and set vars
2540 to empty_shared_hash instead of calling vars_clear.
2541 (dataflow_set_copy): Don't call vars_copy, instead just share
2542 the src htab with dst.
2543 (variable_union): Use shared_hash_*, use initially NO_INSERT
2544 lookup if set->vars is shared. Don't keep slot cleared before
2545 calling unshare_variable. Unshare set->vars if needed.
2546 Even ->refcount == 1 vars must be unshared if set->vars is shared
2547 and var needs to be modified.
2548 (variable_canonicalize): New function.
2549 (dataflow_set_union): If dst->vars is empty, just share src->vars
2550 with dst->vars and traverse with variable_canonicalize to canonicalize
2551 and unshare what is needed.
2552 (dataflow_set_different): If old_set and new_set use the same shared
2553 htab, they aren't different. If number of htab elements is different,
2554 htabs are different. Use shared_hash_*.
2555 (dataflow_set_destroy): Call shared_hash_destroy instead of
2557 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2558 second argument to dataflow_set_init.
2559 (vt_initialize): Likewise. Initialize shared_hash_pool and
2560 empty_shared_hash, move bb in/out initialization afterwards.
2561 Use variable_htab_free instead of NULL as changed_variables del hook.
2562 (variable_was_changed): Change type of second argument to pointer to
2563 dataflow_set. When inserting var into changed_variables, bump
2564 refcount. Unshare set->vars if set is shared htab and slot needs to
2566 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2567 lookup if set->vars is shared. Unshare set->vars if needed.
2568 Even ->refcount == 1 vars must be unshared if set->vars is shared
2569 and var needs to be modified. Adjust variable_was_changed caller.
2570 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2571 vars must be unshared if set->vars is shared and var needs to be
2572 modified. Adjust variable_was_changed caller.
2573 (emit_note_insn_var_location): Don't pool_free var.
2574 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2576 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2577 free_alloc_pool on shared_hash_pool.
2579 2009-06-20 Anthony Green <green@moxielogic.com>
2581 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2582 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2584 2009-06-20 Richard Guenther <rguenther@suse.de>
2586 * tree-ssa-structalias.c (find_func_aliases): For memset use
2587 a constraint from NULL if we memset to zero.
2588 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2589 we explicitly handle that do not read from memory.
2590 (call_may_clobber_ref_p_1): Properly handle builtins that may
2593 2009-06-20 Richard Guenther <rguenther@suse.de>
2595 PR tree-optimization/40495
2596 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2597 (new_scalar_tmp_constraint_exp): New function.
2598 (process_constraint): Do not create temporary decls.
2599 (process_all_all_constraints): Likewise.
2600 (handle_const_call): Likewise.
2601 (create_function_info_for): Do not set decl.
2603 2009-06-19 Ian Lance Taylor <iant@google.com>
2605 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2606 (rs6000_attribute_table): Make static; move before use.
2608 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2610 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2611 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2612 Propagate the TREE_READONLY flag without overwriting it.
2613 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2614 Propagate the TREE_READONLY flag onto the result.
2615 (process_call_operands): Move around. Use correct constant value.
2617 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2620 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2621 * config/arm/arm.md: Likewise.
2623 2009-06-19 Ian Lance Taylor <iant@google.com>
2625 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2626 to GIMPLE_ERROR_MARK.
2628 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2629 op2_original_type parameters. Warn about using different enum types.
2630 * c-parser.c (c_parser_conditional_expression): Pass original
2631 types to build_conditional_expr.
2632 * c-tree.h (build_conditional_expr): Update declaration.
2634 2009-06-19 Ian Lance Taylor <iant@google.com>
2636 * config/i386/i386.c (ix86_function_specific_save): Test that
2637 fields match values, rather than testing the values are in a
2640 2009-06-19 Richard Guenther <rguenther@suse.de>
2642 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2644 (ptr_derefs_may_alias_p): Likewise.
2645 (ptr_deref_may_alias_ref_p_1): New function.
2646 (ptr_deref_may_alias_ref_p): Likewise.
2647 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2648 covered by looking at the ESCAPED solution.
2649 (call_may_clobber_ref_p_1): Likewise.
2650 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2651 Handle NULL_TREE offset. Do not produce redundant constraints.
2652 (process_all_all_constraints): New helper function.
2653 (do_structure_copy): Use it.
2654 (handle_lhs_call): Likewise.
2655 (find_func_aliases): Handle some builtins with pointer arguments
2656 and/or return values explicitly.
2658 2009-06-19 Ian Lance Taylor <iant@google.com>
2660 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2662 2009-06-19 Ian Lance Taylor <iant@google.com>
2664 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2666 2009-06-19 Ian Lance Taylor <iant@google.com>
2668 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2669 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2672 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2673 uninitialized const.
2675 2009-06-19 Ian Lance Taylor <iant@google.com>
2677 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2680 * c-decl.c (in_struct, struct_types): Remove.
2681 (struct c_binding): Add in_struct field.
2682 (c_binding_ptr): Define type, along with VEC.
2683 (struct c_struct_parse_info): Define.
2684 (struct_parse_info): New static variable.
2685 (bind): Initialize in_struct field.
2686 (start_struct): Remove enclosing_in_struct and
2687 enclosing_struct_types parameters. Add
2688 enclosing_struct_parse_info parameter. Change all callers. Set
2689 struct_parse_info rather than in_struct and struct_types.
2690 (grokfield): If -Wc++-compat and there is a symbol binding for the
2691 field name, set the in_struct flag and push it on the
2692 struct_parse_info->fields vector.
2693 (warn_cxx_compat_finish_struct): New static function.
2694 (finish_struct): Remove enclosing_in_struct and
2695 enclosing_struct_types parameters. Add
2696 enclosing_struct_parse_info parameter. Change all callers. Don't
2697 set C_TYPE_DEFINED_IN_STRUCT here. Call
2698 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2699 parameter. Only push on struct_types if warn_cxx_compat.
2700 (finish_enum): Only push on struct_types if warn_cxx_compat.
2701 (declspecs_add_type): Add loc parameter. Change all callers.
2702 Change all error calls to error_at. Pass loc, not input_location,
2703 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2704 defined in a struct. If -Wc++-compat and parsing a struct, record
2705 that a typedef name was used.
2706 * c-parser.c (c_parser_declspecs): Get location to pass to
2708 (c_parser_struct_or_union_specifier): Update calls to start_struct
2710 * c-tree.h (struct c_struct_parse_info): Declare.
2711 (finish_struct, start_struct): Update declarations.
2712 (declspecs_add_type): Update declaration.
2714 2009-06-19 Ian Lance Taylor <iant@google.com>
2716 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2717 variable with an anonymous type.
2719 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2721 * see.c: Remove for real.
2723 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2725 * optabs.h (enum optab_index): Add new OTI_significand.
2726 (significand_optab): Define corresponding macro.
2727 * optabs.c (init_optabs): Initialize significand_optab.
2728 * genopinit.c (optabs): Implement significand_optab using
2729 significand?f2 patterns.
2730 * builtins.c (expand_builtin_mathfn): Handle
2731 BUILT_IN_SIGNIFICAND{,F,L}.
2732 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2733 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2735 * config/i386/i386.md (significandxf2, significand<mode>2): New
2736 expanders to implement significandf, significand and significandl
2737 built-ins as inline x87 intrinsics.
2739 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2741 * config/avr/avr.c (avr_override_options): Remove setting value of
2742 PARAM_INLINE_CALL_COST.
2744 2009-06-18 Richard Henderson <rth@redhat.com>
2747 * tree-pass.h (TDF_ASMNAME): New.
2748 * tree-dump.c (dump_options): Add asmname.
2749 * doc/invoke.texi: Document it.
2751 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2752 (dump_decl_name): ...here.
2753 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2754 (dump_generic_node): Update dump_function_name calls.
2755 (print_call_name): New flags arg; update all dump calls.
2756 * diagnostic.h (print_call_name): Update.
2757 * gimple-pretty-print.c (dump_gimple_call): Update.
2759 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2762 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2764 2009-06-18 Diego Novillo <dnovillo@google.com>
2766 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2767 * plugin.c (str_license): Declare.
2768 (try_init_one_plugin): Assert that the symbol
2769 'plugin_is_GPL_compatible' exists.
2771 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2774 * Makefile.in (OBJS-common): Remove see.o.
2776 * common.opt (fsee): Mark as preserved for backward compatibility.
2777 * opts.c (common_handle_option): Add OPT_fsee to the backward
2778 compatibility section.
2779 * passes.c (init_optimization_passes, pass_see): Remove pass.
2780 * timevar.def (TV_SEE): Remove.
2781 * tree-pass.h (pass_see): Remove declaration.
2782 * doc/invoke.texi (-fsee): Remove documentation.
2784 2009-06-18 Martin Jambor <mjambor@suse.cz>
2786 * tree-sra.c: Include statistics.h
2787 (sra_stats): New variable.
2788 (sra_initialize): Clear sra_stats.
2789 (create_access_replacement): Increment sra_stats.replacements.
2790 (get_access_replacement): Do not return twice.
2791 (analyze_all_variable_accesses): Increment statistics counter by the
2792 number of scalarized aggregates.
2793 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2794 (sra_modify_expr): Increment sra_stats.exprs.
2795 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2796 (sra_modify_assign): Increment sra_stats.exprs,
2797 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2798 (perform_intra_sra): Update statistics counters.
2799 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2801 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2803 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2804 (arm_scalar_mode_supported_p): New function.
2806 2009-06-18 Paul Brook <paul@codesourcery.com>
2807 Sandra Loosemore <sandra@codesourcery.com>
2809 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2810 (__extendhfsf2, __truncsfhf2): Define.
2811 * config/arm/fp16.c: New file.
2812 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2813 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2815 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2817 * doc/extend.texi (Half-Precision): New section.
2818 * doc/invoke.texi (Option Summary): List -mfp16-format.
2819 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2820 * config/arm/arm.opt (mfp16-format=): New.
2821 * config/arm/arm.c: Include intl.h.
2822 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2823 (TARGET_INVALID_RETURN_TYPE): Redefine.
2824 (TARGET_PROMOTED_TYPE): Redefine.
2825 (TARGET_CONVERT_TO_TYPE): Redefine.
2826 (arm_fp16_format): Define.
2827 (all_fpus): Add entry for neon-fp16.
2828 (fp_model_for_fpu): Likewise.
2829 (struct fp16_format): Declare.
2830 (all_fp16_formats): Define.
2831 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2833 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2835 (arm_legitimate_index_p): Treat HFmode like HImode.
2836 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2837 (coproc_secondary_reload_class): Special-case HFmode.
2838 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2839 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2840 (arm_init_fp16_builtins): New.
2841 (arm_init_builtins): Call it.
2842 (arm_invalid_parameter_type): New.
2843 (arm_invalid_return_type): New.
2844 (arm_promoted_type): New.
2845 (arm_convert_to_type).
2846 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2848 (arm_emit_fp16_const): New function.
2849 (arm_mangle_type): Mangle __fp16 as "Dh".
2850 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2852 (TARGET_NEON_FP16): New.
2853 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2854 (enum fputype): Add FPUTYPE_NEON_FP16.
2855 (enum arm_fp16_format_type): Declare.
2856 (arm_fp16_format): Declare.
2857 (LARGEST_EXPONENT_IS_NORMAL): Define.
2858 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2859 * config/arm/arm-modes.def (HFmode): Define.
2860 * config/arm/vfp.md: (*movhf_vfp): New.
2863 * config/arm/arm.md: (fpu): Add neon_fp16.
2864 (floatsihf2, floatdihf2): New.
2865 (fix_trunchfsi2, fix_trunchfdi2): New.
2869 (*arm32_movhf): New.
2870 (*thumb1_movhf): New.
2871 (consttable_2): Add check for HFmode constants.
2872 (consttable_4): Handle HFmode constants.
2874 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2876 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2878 2009-06-17 Olivier Hainque <hainque@adacore.com>
2880 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2881 const char ** conversion in AIX specific section.
2883 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2885 * config/i386/i386.c (ix86_special_builtin_type): Remove
2886 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2887 (bdesc_special_args): Updated.
2888 (ix86_init_mmx_sse_builtins): Likewise.
2889 (ix86_expand_special_args_builtin): Likewise.
2891 2009-06-17 Richard Henderson <rth@redhat.com>
2893 * tree-pretty-print.c (maybe_dump_asm_name): New.
2894 (dump_decl_name): Use it.
2895 (PRINT_FUNCTION_NAME): Merge into...
2896 (dump_function_name): ... here. Use maybe_dump_asm_name.
2898 2009-06-17 Cary Coutant <ccoutant@google.com>
2900 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2902 * debug.c (struct gcc_debug_hooks): Change placeholder for
2904 (debug_nothing_int_charstar_int): Replaced by...
2905 (debug_nothing_int_charstar_int_bool): ...this.
2906 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2907 source_line prototype.
2908 (debug_nothing_int_charstar_int): Replaced by...
2909 (debug_nothing_int_charstar_int_bool): ...this.
2910 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2911 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2912 Output is_stmt operand when necessary.
2913 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2914 (notice_source_line): Add is_stmt parameter.
2915 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2916 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2918 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2919 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2921 2009-06-17 Ian Lance Taylor <iant@google.com>
2923 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2925 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2928 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2930 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2931 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2932 tree_strip_sign_nop_conversions and
2933 tree_ssa_strip_useless_type_conversions rather than stripping
2934 the operations here.
2935 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2937 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2938 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2939 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2940 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2943 2009-06-17 Michael Eager <eager@eagercon.com>
2945 * config/rs6000/constraints.md (register_constraint "d"): New.
2946 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2947 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2948 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2949 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2950 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2951 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2952 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2953 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2954 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2955 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2957 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2958 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2959 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2960 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2961 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2962 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2963 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2964 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2965 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2966 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2967 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2968 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2969 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2970 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2972 2009-06-16 Ian Lance Taylor <iant@google.com>
2974 * profile.c (total_num_never_executed): Don't define.
2975 (compute_branch_probabilities): Don't count or print
2977 (init_branch_prob): Don't set total_num_never_executed.
2978 (end_branch_prob): Don't print total_num_never_executed.
2980 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2982 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2984 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2986 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2987 (nabstd2_fpr): Same.
2989 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2991 * expr.c (expand_assignment): Change complex type check.
2993 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2995 * doc/plugins.texi (Building GCC plugins): Added new section.
2997 2009-06-17 Ian Lance Taylor <iant@google.com>
2999 * c-pch.c (get_ident): Don't set size of templ array.
3000 (pch_init): Don't set size of partial_pch array.
3002 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
3003 string constant to intialize an array whose size is the length of
3006 2009-06-17 Richard Guenther <rguenther@suse.de>
3008 PR tree-optimization/40389
3009 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
3010 to addressable types.
3011 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
3013 2009-06-17 Richard Guenther <rguenther@suse.de>
3016 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
3017 if there is no evolution of left in the loop bail out.
3018 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
3019 chrec_fold_multiply.
3021 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
3022 Janis Johnson <janis187@us.ibm.com>
3025 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
3026 for the symbol ref of a constant that is the source of a move
3027 - nor for any other not-obvious-label-ref constants.
3029 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
3031 * plugin.c (position_pass): Skip newly inserted pass during list
3032 traversal to avoid repeated insertion.
3034 2009-06-16 Ian Lance Taylor <iant@google.com>
3036 * vec.h (VEC_stack_alloc): Define different version if
3037 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
3038 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
3039 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
3040 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3042 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
3044 * config.gcc (extra_headers): Add ia32intrin.h for x86.
3046 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
3047 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
3048 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
3049 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
3050 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
3051 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3052 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3053 (bdesc_special_args): Add __builtin_ia32_rdtsc and
3054 __builtin_ia32_rdtscp.
3055 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
3056 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
3057 and __builtin_ia32_rorhi.
3058 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
3059 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3060 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3061 (ix86_expand_args_builtin): Likewise.
3062 (ix86_expand_special_args_builtin): Likewise.
3064 * config/i386/i386.md (UNSPECV_RDTSCP): New.
3065 (UNSPECV_RDTSC): Likewise.
3066 (UNSPECV_RDPMC): Likewise.
3067 (*bsr): Renamed to ...
3069 (*bsr_rex64): Renamed to ...
3073 (*rdpmc_rex64): Likewise.
3076 (*rdtsc_rex64): Likewise.
3078 (*rdtscp): Likewise.
3079 (*rdtscp_rex64): Likewise.
3081 * config/i386/ia32intrin.h: New.
3083 * config/i386/x86intrin.h: Include <ia32intrin.h>.
3085 2009-06-16 Ian Lance Taylor <iant@google.com>
3087 * ira-build.c (copy_info_to_removed_store_destinations):
3088 Initialize parent_a.
3090 2009-06-16 Ian Lance Taylor <iant@google.com>
3092 * c-decl.c (grokdeclarator): Change size_varies to bool.
3094 2009-06-16 Ian Lance Taylor <iant@google.com>
3096 * sel-sched.c: Make forward declarations of move_op_hooks and
3097 fur_hooks explicitly extern.
3099 2009-06-16 Ian Lance Taylor <iant@google.com>
3101 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
3102 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
3104 2009-06-16 Ian Lance Taylor <iant@google.com>
3106 * resource.c (mark_referenced_resources): Change
3107 include_delayed_effects parameter to bool. Change all callers.
3108 (mark_end_of_function_resources): Likewise.
3109 * reorg.c (insn_references_resource_p): Likewise.
3110 (insn_sets_resource_p): Likewise.
3111 * resource.h (mark_referenced_resources): Update declaration.
3112 (mark_end_of_function_resources): Update declaration.
3114 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3116 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
3118 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3120 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
3121 GCC can bootstrap on AIX with GNU Binutils 2.20.
3123 2009-06-16 Ian Lance Taylor <iant@google.com>
3125 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
3127 2009-06-16 Ian Lance Taylor <iant@google.com>
3129 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
3130 inline, not extern inline.
3131 (exact_log2): Likewise.
3132 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
3134 (exact_log2): Likewise, but don't test CTZ_HWI.
3136 2009-06-16 Ian Lance Taylor <iant@google.com>
3138 * bitmap.c (bitmap_clear): Don't declare as inline.
3139 * gimple.c (gimplify_assign): Likewise.
3140 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3141 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3142 (sched_scan_info): Remove duplicate definition.
3144 2009-06-16 Ian Lance Taylor <iant@google.com>
3146 * c-common.c (skip_evaluation): Don't define.
3147 (c_inhibit_evaluation_warnings): Define global variable.
3148 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3149 than skip_evaluation.
3150 (convert_and_check, warn_for_div_by_zero): Likewise.
3151 * c-common.h (skip_evaluation): Don't declare.
3152 (c_inhibit_evaluation_warnings): Declare.
3153 * c-parser.c (c_parser_typeof_specifier): Set
3154 c_inhibit_evaluation_warnings rather than skip_evaluation.
3155 (c_parser_conditional_expression): Likewise.
3156 (c_parser_binary_expression): Likewise.
3157 (c_parser_sizeof_expression): Likewise.
3158 (c_parser_alignof_expression): Likewise.
3159 * c-typeck.c (build_indirect_ref): Check
3160 c_inhibit_evaluation_warnings rather than skip_evaluation.
3161 (build_conditional_expr, build_binary_op): Likewise.
3163 2009-06-16 Richard Guenther <rguenther@suse.de>
3165 * tree-ssa-alias.c (is_escape_site): Remove.
3166 * tree-ssa-alias.h (enum escape_type): Remove.
3167 (is_escape_site): Likewise.
3168 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3169 via casts and asms without deferring to is_escape_site.
3171 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3174 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3175 use gen_lowpart if op0 has complex mode.
3177 2009-06-16 Richard Guenther <rguenther@suse.de>
3179 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3180 variables add them to ESCAPED.
3181 (find_func_aliases): Do not make all indirectly stored values escaped.
3183 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3185 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3188 2009-06-16 Martin Jambor <mjambor@suse.cz>
3190 PR tree-optimization/40432
3191 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3192 check whether we need to force gimple register operand.
3194 2009-06-16 Martin Jambor <mjambor@suse.cz>
3196 PR tree-optimization/40413
3197 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3198 build_ref_for_offset.
3199 (propagate_subacesses_accross_link): Fix a typo in a comment.
3201 2009-06-16 Ira Rosen <irar@il.ibm.com>
3203 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3204 with additional parameter.
3205 * tree-vectorizer.h (enum vect_def_type): Add new value
3207 (enum vect_relevant): Add comments.
3208 (vect_is_simple_reduction): Add new argument.
3209 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3210 Detect nested cycles.
3211 (vect_is_simple_reduction): Update documentation, add an argument to
3212 distinguish inner-loop reduction from nested cycle, detect nested
3213 cycles, fix printings and indentation, don't swap operands in case
3215 (get_initial_def_for_reduction): Handle subtraction.
3216 (vect_create_epilog_for_reduction): Add new argument to specify
3218 (vect_finalize_reduction): Handle subtraction, fix comments.
3219 (vectorizable_reduction): Handle nested cycles. In case of nested
3220 cycle keep track of the reduction variable position. Call
3221 vect_is_simple_reduction with additional parameter. Use original
3222 statement code in reduction epilogue for nested cycle. Call
3223 vect_create_epilog_for_reduction with additional parameter.
3224 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3225 inner-loop vectorization.
3226 (vect_recog_widen_sum_pattern): Likewise.
3227 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3229 (vect_mark_stmts_to_be_vectorized): Likewise.
3230 (vect_get_vec_def_for_operand): Handle nested cycles.
3232 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3234 * doc/invoke.texi (Debugging Options): Fix option index entries
3235 for -fdump-statistics, -frandom-seed add entries for
3236 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3237 (FRV Options): Fix entries for -mTLS, -mtls.
3238 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3239 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3240 (M68hc1x Options): Fix @itemx for -mnominmax.
3241 (MCore Options): Fix entry for -mno-lsim.
3242 (MMIX Options): Fix entry for -mabi=mmixware.
3243 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3245 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3247 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3248 Mention the plugin mode of gengtype.
3249 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3250 * gengtype.c: Updated copyright.
3251 (plugin_files, nb_plugin_files) Added new static variables.
3252 (measure_input_list) Care about plugin_files.
3253 (write_rtx_next): Added early return in plugin mode.
3254 (create_file): Updated copyright year in generated file. Added
3256 (oprintf): Added early return if NULL outf.
3257 (get_output_file_with_visibility): Care of plugin_files.
3258 (get_output_file_name): May return null.
3259 (write_local): Added early return.
3260 (put_mangled_filename): Ditto.
3261 (finish_root_table): Added check for base_files.
3262 (write_roots): Care about null when plugins.
3263 (main): Added plugin mode.
3265 2009-06-15 Ian Lance Taylor <iant@google.com>
3267 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3268 * gcov.c (read_count_file): Add braces around variables declared
3271 * c.opt (Wjump-misses-init): New warning.
3272 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3273 -Wall and -Wc++-compat if not already set.
3274 (c_common_post_options): Clear warn_jump_misses_init if it was not
3276 * c-decl.c (struct c_binding): Change type field to a union with
3277 new label field. Make it the first field in the struct. Update
3278 references to type to use u.type instead.
3279 (struct c_spot_bindings): Define.
3280 (struct c_goto_bindings): Define.
3281 (c_goto_bindings_p): Define, along with VECs.
3282 (struct c_label_vars): Define.
3283 (struct c_scope): Add has_label_bindings field.
3284 (bind_label, set_spot_bindings): New static functions.
3285 (decl_jump_unsafe, update_spot_bindings): New static functions.
3286 (update_label_decls): New static function.
3287 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3288 Update binding u.label field to shadowed field.
3289 (c_binding_start_stmt_expr): New function.
3290 (c_binding_end_stmt_expr): New function.
3291 (pushdecl): Don't call c_begin_vm_scope.
3292 (make_label): Add defining and p_label_vars parameters. Change
3294 (lookup_label): Correct test for whether a label has not yet been
3295 defined. Call bind_label rather than bind.
3296 (warn_about_goto): New static function.
3297 (lookup_label_for_goto): New function.
3298 (declare_label): Call bind_label rather than bind.
3299 (check_earlier_gotos): New static function.
3300 (define_label): Don't give errors about jumping into statement
3301 expressions or scopes of variably modified types. Call
3302 set_spot_bindings and check_earlier_gotos. Call bind_label
3303 instead of bind. Don't set label_context_stack_se or
3304 label_context_stack_vm.
3305 (c_get_switch_bindings): New function.
3306 (c_release_switch_bindings): New function.
3307 (c_check_switch_jump_warnings): New function.
3308 (start_function): Don't set label_context_stack_se or
3309 label_context_stack_vm.
3310 (finish_function): Likewise.
3311 * c-typeck.c (label_context_stack_se): Don't define.
3312 (label_context_stack_vm): Don't define.
3313 (c_finish_goto_label): Call lookup_label_for_goto rather than
3314 lookup_label. Don't give errors about jumping into a statement
3315 expression or the scope of a variably modified type. Don't set
3316 label_context_stack_se or label_context_stack_vm.
3317 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3318 fields. Add bindings field.
3319 (c_start_case): Don't set deleted fields. Set bindings field.
3320 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3321 or blocked_vm. Call c_check_switch_jump_warnings.
3322 (c_finish_case): Don't test blocked_stmt_expr field. Call
3323 c_release_switch_bindings.
3324 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3325 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3326 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3327 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3328 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3329 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3330 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3331 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3332 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3333 (C_DECL_UNJUMPABLE_VM): Don't define.
3334 (C_DECL_UNDEFINABLE_VM): Don't define.
3335 (struct c_label_list): Don't define.
3336 (struct c_label_context_se): Don't define.
3337 (struct c_label_context_vm): Don't define.
3338 (struct c_spot_bindings): Declare.
3339 (c_bindings_start_stmt_expr): Declare.
3340 (c_bindings_end_stmt_expr): Declare.
3341 (lookup_label_for_goto): Declare.
3342 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3343 (c_check_switch_jump_warnings): Declare.
3344 (label_context_stack_se, label_context_stack_vm): Don't declare.
3345 (c_finish_goto_label): Update declaration.
3346 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3347 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3348 (Warning Options): Document -Wjump-misses-init.
3350 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3352 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3355 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3357 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3359 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3361 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3363 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3365 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3367 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3369 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3370 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3371 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3372 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3373 * dwarf2asm.c (dw2_force_const_mem): Update call to
3375 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3376 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3377 * langhooks.c (lhd_comdat_group): Remove.
3378 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3379 * tree.h (DECL_COMDAT_GROUP): New.
3380 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3381 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3382 (make_decl_one_only): Change signature.
3383 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3385 (make_decl_one_only): Change signature.
3386 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3388 2009-06-15 Richard Guenther <rguenther@suse.de>
3391 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3393 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3395 * tree-ssa-math-opts.c: Remove extra divide.
3397 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3399 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3401 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3403 * passes.c: Add bswap pass.
3404 * tree-pass.h: Add pass_optimize_bswap declaration.
3405 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3406 Include rtl.h, expr.h and optabs.h for optab_handler check.
3407 (struct symbolic_number, pass_optimize_bswap): New definition.
3408 (do_shift_rotate, verify_symbolic_number_p): New functions.
3409 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3410 (gate_optimize_bswap): New function.
3411 * tree.c (widest_int_cst_value): New function.
3412 * tree.h (widest_int_cst_value): Prototype added.
3414 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3416 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3417 REG_EQUAL/REG_EQUIV notes.
3419 2009-06-14 Richard Guenther <rguenther@suse.de>
3422 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3423 has its address taken if NRV was applied and it is addressable.
3424 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3425 function split out from ...
3426 (get_constraint_for_1): ... here.
3427 (handle_rhs_call): Use it to mark the return slot escaped if
3428 it is addressable and NRV was applied.
3430 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3432 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3433 Change first argument type to location_t.
3434 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3435 Do not set input_location.
3436 Use loc instead of input_location throughout.
3438 2009-06-13 Richard Guenther <rguenther@suse.de>
3440 PR tree-optimization/40421
3441 * tree-predcom.c (should_unroll_loop_p): Remove.
3442 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3444 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3446 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3447 Add location argument.
3449 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3451 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3453 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3454 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3455 * config/spu/spu-protos.h: Add location to
3456 spu_resolve_overloaded_builtin.
3457 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3458 spu_build_builtin_va_list.
3459 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3460 argument. Pass location to build_function_call_vec.
3461 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3463 (emit_fpu_switch): Same.
3464 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3465 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3466 to build_decl and create_artificial_label.
3467 (xtensa_gimplify_va_arg_expr): Same.
3468 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3469 (xstormy16_gimplify_va_arg_expr): Same.
3470 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3471 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3472 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3473 (mips16_build_function_stub): Same.
3474 (mips16_build_call_stub): Same.
3476 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3479 * arm/constraints.md (Pa, Pb): New constraints.
3480 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3481 split pattern to deal with them.
3483 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3485 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3486 fix index entry for -Xpreprocessor.
3488 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3490 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3491 Add location argument to build_decl call.
3492 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3493 (rs6000_init_builtins): Same.
3494 (spe_init_builtins): Same.
3495 (rs6000_gimplify_va_arg): Add location argument to
3496 create_artificial_label call.
3498 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3500 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3501 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3502 * Makefile.in: Fix GGC dependency for gcse.o.
3504 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3506 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3507 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3508 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3510 * c-parser.c (c_parser_binary_expression): Use current column while
3511 building binary operations.
3512 * common.opt (fshow-column): Enable by default.
3513 * tree-vrp.c (check_array_ref): Use warning_at.
3514 (check_array_bounds): Use location from call back if expr has no
3516 * tree.h: Add location argument to maybe_fold_*.
3517 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3518 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3519 (maybe_fold_offset_to_component_ref): Same.
3520 (maybe_fold_offset_to_reference): Same.
3521 (maybe_fold_offset_to_address): Same.
3522 (maybe_fold_stmt_indirect): Same.
3523 (maybe_fold_stmt_addition): Same.
3524 (fold_stmt_r): Pass location to maybe_fold_*.
3525 (fold_gimple_assign): Same.
3526 * c-tree.h: Add location argument to finish_decl,
3527 default_function_array_conversion, store_init_value.
3528 * c-decl.c (define_label): Use error_at.
3529 (c_make_fname_decl): Pass location to finish_decl.
3530 (finish_decl): New location argument.
3531 (build_compound_literal): Pass location to store_init_value.
3532 (grokdeclarator): Pass location to finish_decl.
3534 * c-typeck.c (array_to_pointer_conversion): New location argument.
3535 (function_to_pointer_conversion): Same.
3536 (default_function_array_conversion): Same.
3537 (parser_build_unary_op): Pass location to overflow_warning.
3538 (parser_build_binary_op): Same. Use warning_at.
3539 (build_unary_op): Pass location to array_to_pointer_conversion.
3540 (build_c_cast): Pass location to digest_init.
3541 (build_modify_expr): New location argument.
3542 (convert_for_assignment): Same.
3543 (store_init_value): Same.
3544 (digest_init): Same.
3545 (output_init_element): Pass location to digest_init and
3546 array_to_pointer_conversion.
3547 (c_finish_return): Pass location to convert_for_assignment.
3548 * gimplify.c (gimplify_conversion): Pass location to
3549 maybe_fold_offset_to_address.
3550 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3551 to maybe_fold_stmt_addition.
3552 * c-omp.c (c_finish_omp_atomic): Pass new location to
3554 (c_finish_omp_for): Same.
3555 * c-common.c (overflow_warning): New argument.
3556 * c-common.h: New argument to build_modify_expr, overflow_warning.
3557 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3559 (c_parser_initializer): Pass location to
3560 default_function_array_conversion.
3561 (c_parser_initelt): Same.
3562 (c_parser_initval): Same.
3563 (c_parser_asm_operands): Same.
3564 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3565 (c_parser_conditional_expression): Same.
3566 (c_parser_binary_expression): Add location info to stack. Use it.
3567 (c_parser_unary_expression): Pass location to
3568 default_function_array_conversion, parser_build_unary_op,
3569 build_indirect_ref, c_parser_postfix_expression_after_primary.
3570 (c_parser_postfix_expression_after_primary): New location argument.
3572 (c_parser_expression_conv): Pass location to
3573 default_function_array_conversion.
3574 (c_parser_expr_list): Same.
3575 (c_parser_omp_atomic): Same.
3576 (c_parser_omp_for_loop): Same.
3577 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3578 (build_array_declarator): New argument.
3579 * c-decl.c (build_array_declarator): Add location argument.
3580 (grokdeclarator): Set id_loc for cdk_array.
3581 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3582 build_array_declarator.
3583 * tree.c (build_omp_clause): Add location argument.
3584 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3585 (OMP_CLAUSE_LOCATION): New macro.
3586 (struct tree_omp_clause): Add location field.
3587 (build_omp_clause): Add argument.
3588 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3589 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3591 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3592 (cp_parser_omp_clause_collapse): Same.
3593 (cp_parser_omp_clause_default): Same.
3594 (cp_parser_omp_clause_if): Same.
3595 (cp_parser_omp_clause_nowait): Same.
3596 (cp_parser_omp_clause_num_threads): Same.
3597 (cp_parser_omp_clause_ordered): Same.
3598 (cp_parser_omp_clause_schedule): Same.
3599 (cp_parser_omp_clause_untied): Same.
3600 (cp_parser_omp_for_loop): Same.
3601 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3602 * c-tree.h (c_start_case): Add location argument.
3603 (c_process_expr_stmt): Same.
3604 (c_finish_goto_*): Same.
3605 * tree-parloops.c (initialize_reductions): Pass location to
3607 (create_parallel_loop): Same.
3608 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3609 (gfc_trans_omp_reduction_list): Same.
3610 (gfc_trans_omp_clauses): Same.
3611 (gfc_trans_omp_do): Same.
3612 * c-typeck.c (c_finish_goto_label): Same.
3613 (c_finish_goto_ptr): New location argument.
3614 (c_start_case): Same.
3615 (emit_side_effect_warnings): Same.
3616 (c_process_expr_stmt): Same.
3617 (c_finish_stmt_expr): Same.
3618 (c_finish_omp_clauses): Use error_at instead of error.
3619 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3621 * c-omp.c (c_split_parallel_clauses): New location argument.
3622 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3623 to build_omp_clause.
3624 (convert_local_reference_stmt): Same.
3625 (convert_gimple_call): Same.
3626 * c-common.h (c_split_parallel_clauses): New argument.
3627 * c-parser.c (c_parser_statement_after_labels): Pass location to
3628 c_finish_goto_label.
3629 (c_parser_switch_statement): Pass location to c_start_case.
3630 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3631 and c_process_expr_stmt.
3632 (c_parser_omp_variable_list): Add location argument.
3633 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3634 (c_parser_omp_clause_default): Same.
3635 (c_parser_omp_clause_if): Same.
3636 (c_parser_omp_clause_num_threads): Same.
3637 (-c_parser_omp_clause_ordered): Same.
3638 (c_parser_omp_clause_reduction): Pass location to
3639 c_parser_omp_variable_list.
3640 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3641 (c_parser_omp_clause_untied): Same.
3642 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3643 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3645 * c-tree.h (check_for_loop_decls, undeclared_variable,
3646 build_component_ref, build_array_ref, build_external_ref,
3647 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3648 build_conditional_expr, build_compound_expr, c_cast_expr,
3649 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3650 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3652 * c-semantics.c (build_stmt): Same.
3653 (build_case_label): Same.
3654 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3655 (undeclared_variable): New argument.
3657 (lookup_label): Pass location on down.
3658 (define_label): Same.
3659 (finish_decl): Same.
3660 (build_compound_literal): Same.
3661 (finish_struct): Same.
3662 (finish_function): Do not set location here.
3663 (check_for_loop_decls): New argument.
3664 * tree.c (save_expr): Set location.
3665 (build_empty_stmt): New argument.
3666 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3667 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3668 * builtins.c (gimplify_va_arg_expr): Use locations.
3669 (expand_builtin_sync_operation): Same.
3670 * c-typeck.c (build_component_ref): New argument.
3671 (build_array_ref): Same.
3672 (build_external_ref): Same.
3673 (c_expr_sizeof_expr): Same.
3674 (c_expr_sizeof_type): Same.
3675 (parser_build_unary_op): Same.
3676 (build_conditional_expr): Same.
3677 (build_compound_expr): Pass location on down.
3678 (build_compound_expr): New argument.
3679 (build_c_cast): Same.
3680 (c_cast_expr): Same.
3681 (build_asm_expr): Same.
3682 (c_finish_return): Same.
3683 (c_process_expr_stmt): Pass location on down.
3684 (c_finish_stmt_expr): New argument.
3685 (push_clenaup): Same.
3686 (c_finish_omp_parallel): Same.
3687 (c_finish_omp_task): Same.
3688 * gimplify.c (gimplify_call_expr): Pass location on down.
3689 * c-omp.c (c_finish_omp_master): New argument.
3690 (c_finish_omp_critical): Same.
3691 (c_finish_omp_ordered): Same.
3692 (c_finish_omp_barrier): Same.
3693 (-c_finish_omp_taskwait): Same.
3694 (c_finish_omp_atomic): Same.
3695 (c_finish_omp_flush): Same.
3696 * tree-inline.c (copy_tree_body_r): Pass location on down.
3697 (inline_forbidden_p): Remove use of input_location.
3698 * c-gimplify.c (c_build_bind_expr): New argument.
3699 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3700 (c_sizeof_or_alignof_type): New argument.
3701 (c_alignof_expr): Same.
3702 (build_va_arg): Same.
3703 (c_add_case_label): Same.
3704 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3705 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3706 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3707 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3708 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3709 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3711 * stub-objc.c (objc_build_selector_expr): Same.
3712 (objc_build_throw_stmt): Same.
3713 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3714 (c_parser_initelt): Same.
3715 (c_parser_compound_statement): Same.
3716 (c_parser_compound_statement_nostart): Same.
3717 (c_parser_label): Same.
3718 (c_parser_statement_after_labels): Same.
3719 (c_parser_if_body): Same.
3720 (c_parser_else_body): Same.
3721 (c_parser_if_statement): Same.
3722 (c_parser_switch_statement): Same.
3723 (c_parser_while_statement): Same.
3724 (c_parser_do_statement): Same.
3725 (c_parser_for_statement): Same.
3726 (c_parser_asm_statement): Same.
3727 (c_parser_conditional_expression): Same.
3728 (c_parser_binary_expression): Same.
3729 (c_parser_cast_expression): Same.
3730 (c_parser_unary_expression): Same.
3731 (c_parser_sizeof_expression): Same.
3732 (c_parser_alignof_expression): Same.
3733 (c_parser_postfix_expression): Same.
3734 (c_parser_expression): Same.
3735 (c_parser_objc_receiver): Same.
3736 (c_parser_omp_variable_list): Same.
3737 (c_parser_omp_structured_block): Same.
3738 (c_parser_omp_atomic): New argument.
3739 (c_parser_omp_barrier): Same.
3740 (c_parser_omp_critical): Same.
3741 (c_parser_omp_flush): Pass location on down.
3742 (c_parser_omp_for_loop): New argument.
3743 (c_parser_omp_for): Same.
3744 (c_parser_omp_master): Same.
3745 (c_parser_omp_ordered): Same.
3746 (c_parser_omp_sections_scope): Same.
3747 (c_parser_omp_sections): Same.
3748 (c_parser_omp_parallel): Same.
3749 (c_parser_omp_single): Same.
3750 (c_parser_omp_task): Same.
3751 (c_parser_omp_taskwait): Pass location on down.
3752 (c_parser_omp_construct): Same.
3753 (c_parser_omp_threadprivate): Same.
3754 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3755 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3756 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3757 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3758 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3759 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3760 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3761 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3762 config/i386/i386.c, stmt.c:
3763 Add location argument to the following function definitions and/or
3764 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3765 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3766 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3767 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3768 do_case, c_finish_bc_stmt, build_compound_literal,
3769 build_function_call.
3770 * c-decl.c (build_compound_literal): Add location argument.
3771 Make all diagnostic calls use location.
3772 (start_struct): Same.
3773 (finish_struct): Same.
3775 (build_enumerator): Same.
3776 (start_function): Same.
3777 (grokdeclarator): Make all diagnostic calls use location.
3778 (store_parm_decls_oldstyle): Same.
3779 * c-typeck.c (build_function_call): Add location argument.
3780 Make all diagnostic calls use location.
3782 (c_finish_bc_stmt): Same.
3783 * tree-nested.c (get_trampoline_type): Add argument.
3784 Pass location to build_decl.
3785 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3786 * rtl.h (RTL_LOCATION): New.
3787 * c-common.c (c_add_case_label): Add location argument.
3788 Make all diagnostic calls use location.
3789 * c-common.h: Add location argument to make_fname_decl, do_case,
3790 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3791 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3792 Set it appropriately for every case. Pass enum_loc to start_enum
3793 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3795 (c_parser_struct_or_union_specifier): Save location. Use it for
3796 start_struct, finish_struct, and parser_xref_tag.
3798 2009-06-12 Ian Lance Taylor <iant@google.com>
3800 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3802 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3803 cpp_opts->warn_cxx_operator_names.
3805 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3808 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3809 is returns NULL and OP is a VCE, look through the VCE.
3811 2009-06-12 Ian Lance Taylor <iant@google.com>
3814 * collect2.c (main): Use CONST_CAST2 in code inside #if
3815 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3817 2009-06-12 Joey Ye <joey.ye@intel.com>
3820 * cfgexpand.c (get_decl_align_unit): Update
3821 max_used_stack_slot_alignment with align instead of
3822 stack_alignment_needed.
3824 * function.c (assign_stack_local_1): Update
3825 max_used_stack_slot_alignment with alignment_in_bits instead
3826 of stack_alignment_needed.
3827 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3830 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3832 * dwarf2out.c (last_var_location_insn): New variable.
3833 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3834 (dwarf2out_var_location): Don't record anything after last real
3835 insn. Only change labels if there were any real instructions
3836 in between last note and this one, or if changed sections.
3838 2009-06-11 Richard Henderson <rth@redhat.com>
3840 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3841 note when storing the frame pointer in a register.
3842 (FRP): Don't redefine to nothing for epilogue.
3843 (alpha_expand_epilogue): Mark register and sp restores.
3844 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3846 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3847 when gen_lowpart is needed.
3849 2009-06-11 Richard Henderson <rth@redhat.com>
3851 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3853 * dwarf2out.c (need_data_align_sf_opcode): New.
3854 (div_data_align): Move earlier.
3855 (def_cfa_1, reg_save): Use it.
3857 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3859 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3860 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3861 (ix86_handle_option): Handle OPT_mcrc32.
3862 (ix86_target_string): Add -mcrc32.
3863 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3865 * config/i386/i386.h (TARGET_CRC32): New.
3867 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3868 (sse4_2_crc32di): Likewise.
3870 * config/i386/i386.opt (mcrc32): New.
3872 * doc/invoke.texi: Document -mcrc32.
3874 2009-06-11 Richard Henderson <rth@redhat.com>
3876 * common.opt (gdwarf-): Accept a version number.
3877 * doc/invoke.texi (gdwarf-): Update docs.
3878 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3879 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3880 version level, and record it.
3882 * dwarf2.h (DW_CIE_VERSION): Remove.
3883 * dwarf2out.c (DWARF_VERSION): Remove.
3884 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3885 (output_call_frame_info): Use CIE version 3 for dwarf3,
3886 or if the return register column is out of range for version 1.
3887 (dwarf_stack_op_name): Add all dwarf3 values.
3888 (DEBUG_PUBTYPES_SECTION): New.
3889 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3890 encoding change for dwarf3.
3891 (output_die) [dw_val_class_die_ref]: Likewise.
3892 (output_compilation_unit_header): Emit correct version for dwarf3.
3893 (output_line_info): Likewise.
3894 (output_pubnames): Update for DWARF_VERSION removal.
3895 (output_aranges): Likewise.
3896 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3897 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3898 (dwarf2out_finish): Likewise.
3900 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3902 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3905 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3908 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3909 * builtins.c (expand_builtin_unreachable): New function.
3910 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3911 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3912 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3914 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3915 searching for missing barriers.
3917 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3919 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3920 when -fprofile-generate* was passed.
3921 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3923 2009-06-11 Anthony Green <green@moxielogic.com>
3925 * config/moxie/moxie.md: Define length attribute for all instructions.
3927 (*b<cond:code>): Support limited branch ranges for new PC-relative
3928 branch instructions.
3929 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3931 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3933 * config/i386/i386.c (min_insn_size): Use get_attr_length
3934 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3937 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3938 instead of emit_insn_before.
3940 2009-06-10 Ian Lance Taylor <iant@google.com>
3943 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3946 2009-06-10 Revital Eres <eres@il.ibm.com>
3948 * passes.c (init_optimization_passes): Reschedule
3949 predictive-commoning pass before complete unroll pass.
3951 2009-06-10 Martin Jambor <mjambor@suse.cz>
3953 * cgraph.c (cgraph_node_can_be_local_p): New function.
3954 (cgraph_make_node_local): New function.
3955 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3956 (cgraph_make_node_local): Declare.
3958 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3960 * tree.h (tree_base): Add packed_flag and user_align fields.
3961 Decrease size of spare field.
3962 (TYPE_USER_ALIGN): Use user_align from tree_base.
3963 (DECL_USER_ALIGN): Likewise.
3964 (TYPE_PACKED): Use packed_flag from tree_base.
3965 (DECL_PACKED): Likewise.
3966 (tree_type): Delete packed_flag and user_align fields. Widen
3967 precision field. Widen mode field and shuffle fields to align
3968 mode on an 8-bit boundary.
3969 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3970 Renumber decl_flag_* fields. Fix comments. Widen
3971 decl_common_unused field.
3972 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3973 (DECL_EXTERNAL): Likewise.
3974 (DECL_BIT_FIELD): Likewise.
3975 (DECL_NONADDRESSABLE_P): Likewise.
3976 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3977 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3979 2009-06-10 Ian Lance Taylor <iant@google.com>
3981 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3982 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3983 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3984 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3985 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3986 DEF_VEC_ALLOC_FUNC_P.
3987 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3988 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3989 DEF_VEC_ALLOC_FUNC_O.
3990 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3991 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3992 DEF_VEC_ALLOC_FUNC_I.
3993 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3994 (vec_stack_p_reserve_exact_1): Declare.
3995 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3996 (vec_stack_free): Declare.
3997 (VEC_stack_alloc): Define.
3998 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3999 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
4000 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
4001 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
4003 (stack_vecs): New static variable.
4004 (vec_stack_p_reserve_exact_1): New function.
4005 (vec_stack_o_reserve_1): New static function.
4006 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
4007 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
4008 (vec_stack_free): New function.
4009 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
4010 (VEC_df_ref_stack_alloc): Define.
4011 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
4012 DEF_VEC_ALLOC_P_STACK.
4013 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
4014 (struct df_collection_rec): Change _vec fields to VEC. Remove
4016 (df_free_collection_rec): Adjust for new fields.
4017 (df_insn_rescan): Use new df_collection_rec fields.
4018 (df_notes_rescan, df_canonize_collection_rec): Likewise.
4019 (df_ref_create_structure, df_ref_record): Likewise.
4020 (df_get_conditional_uses, df_get_call_refs): Likewise.
4021 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
4022 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
4023 (df_record_exit_block_uses, df_bb_verify): Likewise.
4024 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
4025 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
4026 Remove count parameter. Change return type to void. Change all
4028 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
4029 Remove count parameter. Change return type to void. Change all
4031 (df_install_refs): Change old_vec parameter to VEC. Remove count
4032 parameter. Change all callers.
4033 (df_install_mws): Change old_vec parameter to VEC. Remove count
4034 parameter. Change all callers.
4035 (df_refs_verify): Change new_rec parameter to VEC. Change call
4037 (df_mws_verify): Likewise.
4039 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
4041 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
4043 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
4045 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
4047 2009-06-10 Anthony Green <green@moxielogic.com>
4049 * config/moxie/crti.asm: New file.
4050 * config/moxie/crtn.asm: New file.
4051 * config/moxie/moxie.c: New file.
4052 * config/moxie/moxie.h: New file.
4053 * config/moxie/sfp-machine.h: New file.
4054 * config/moxie/moxie-protos.h: New file.
4055 * config/moxie/t-moxie: Created.
4056 * config/moxie/t-moxie-softfp: Created.
4057 * config/moxie/moxie.md: Created.
4058 * config/moxie/constraints.md: Created.
4059 * config.gcc: Add moxie support.
4060 * doc/md.texi (Machine Constraints): Add moxie constraints.
4061 * doc/contrib.texi (Contributors): Mention moxie port.
4062 * doc/install.texi (Specific): Mention the moxie port.
4064 2009-06-09 Ian Lance Taylor <iant@google.com>
4066 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
4068 * optabs.c (optab_table): Only use designated initializers if
4069 HAVE_DESIGNATED_INITIALIZERS is defined.
4070 (convert_optab_table): Likewise.
4071 (init_optabs): Always call init_insn_codes if
4072 HAVE_DESIGNATED_INITIALIZERS is not defined.
4074 2009-06-09 Ian Lance Taylor <iant@google.com>
4076 * targhooks.c (default_builtin_vectorized_function): Change fn
4077 parameter to unsigned int.
4078 (default_builtin_vectorized_conversion): Change code parameter to
4080 (default_builtin_reciprocal): Change fn parameter to unsigned int.
4081 * targhooks.h: Update declarations.
4082 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
4083 parameter to unsigned int.
4085 * c-typeck.c (comptypes_check_enum_int): New static function.
4086 (comptypes_internal): Add enum_and_int_p parameter. Change all
4088 (comp_target_types): Add location parameter. Change all callers.
4089 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
4091 (function_types_compatible_p, type_lists_compatible_p): Likewise.
4092 (build_conditional_expr): Add colon_loc parameter. Change all
4094 (convert_for_assignment): Add location parameter. Change all callers.
4095 * c-parser.c (c_parser_conditional_expression): Pass location of
4096 colon to build_conditional_expr.
4097 * c-tree.h (build_conditional_expr): Update declaration.
4099 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4101 * graphite.c: Revert previous patch.
4103 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4106 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4108 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
4110 * tree-ssa-loop-prefetch.c
4111 (loop_prefetch_arrays): Fixed a portability problem in printf format
4114 2009-06-09 Martin Jambor <mjambor@suse.cz>
4116 PR tree-optimization/40351
4117 * tree-sra.c (propagate_subacesses_accross_link): Check that a
4118 refrence to a potential artifical subaccess can be constructed.
4120 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4122 * config/sh/sh-protos.h (sh_optimization_options): Declare.
4123 (sh_override_options): Likewise.
4124 * config/sh/sh.c: Include params.h.
4125 (sh_optimization_options): New.
4126 (sh_override_options): Likewise.
4127 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
4128 (OVERRIDE_OPTIONS): Use sh_override_options.
4130 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4132 * dwarf2out.c (emit_cfa_remember): New variable.
4133 (add_fde_cfi): If emit_cfa_remember, recurse to add
4134 DW_CFA_remember_state first.
4135 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
4136 instead just set emit_cfa_remember.
4138 2009-06-08 Jan Hubicka <jh@suse.cz>
4141 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4143 2009-06-08 Jan Hubicka <jh@suse.cz>
4146 * cgraphunit.c (save_inline_function_body): Do not copy transform
4147 hooks for saved inline bodies.
4148 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4151 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4153 * jump.c (returnjump_p): Handle delayed branches. Add missing
4156 2009-06-08 Jan Hubicka <jh@suse.cz>
4159 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4160 original node might've been modified.
4161 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4163 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4165 * tree-object-size.c (addr_object_size): Add OSI argument.
4166 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4167 (compute_builtin_object_size, expr_object_size): Adjust callers.
4168 (plus_stmt_object_size): Call addr_object_size instead of
4169 compute_builtin_object_size.
4171 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4172 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4174 * tree-ssa-loop-prefetch.c
4175 (gather_memory_references): Introduced a counter for the number of
4177 (anything_to_prefetch_p): Introduced a counter for the number of
4179 (is_loop_prefetching_profitable): New function with a cost model
4181 (loop_prefetch_arrays): Use the new cost model to determine if
4182 prefetching is profitable.
4183 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4184 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4185 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4186 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4187 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4188 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4190 2009-06-08 Michael Matz <matz@suse.de>
4193 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4194 partitions use the same.
4195 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4196 for basevars of SSA_NAMEs.
4197 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4198 to not expand them twice.
4199 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4202 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4204 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4205 (fdump-final-insns=, gtoggle): New.
4206 * doc/invoke.texi: Document them.
4207 * final.c (rest_of_clean_state): Dump final insn stream.
4208 * gcc.c (invoke_as): Hook in -fcompare-debug.
4209 (static_spec_functions): Add compare-debug-dump-opt,
4210 compare-debug-self-opt and compare-debug-auxbase-opt.
4211 (compare_debug, compare_debug_second, compare_debug_opt): New.
4212 (switches_debug_check, n_switches_debug_check): New.
4213 (debug_auxbase_opt, debug_check_temp_file): New.
4214 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4216 (do_self_spec): Handle arguments after switches.
4217 (do_spec_1): Add .gk extension to temp file basenames for compare.
4218 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4219 (cc1_options): Use it instead of normal auxbase computation for
4220 the second compare-debug compilation.
4221 (compare_files): New.
4222 (main): Set up and implement compare debug mode.
4223 (compare_debug_dump_opt_spec_function): New.
4224 (compare_debug_self_opt_spec_function): New.
4225 (compare_debug_auxbase_opt_spec_function): New.
4226 * toplev.c (process_options): Handle flag_gtoggle,
4227 flag_dump_final_insns.
4228 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4229 during -fcompare-debug-second compilation.
4231 2009-06-07 Ian Lance Taylor <iant@google.com>
4233 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4234 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4236 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4237 with no default node. Change warning with %H to warning_at.
4238 Don't clear warn_switch around case checking.
4239 * doc/invoke.texi (Warning Options): Clarify distinction between
4240 -Wswitch and -Wswitch-enum.
4242 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4244 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4246 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4248 * gbl-ctors.h: Add header guard.
4250 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4252 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4253 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4254 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4255 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4256 prototypes for removed functions.
4257 (expressions_equal_p): Move to ...
4258 * tree-ssa-sccvn.h: ... here and ...
4259 * matrix-reorg.c: ... adjust includes.
4261 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4263 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4265 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4267 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4268 (finish_function): Remove erroneous whitespace.
4270 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4272 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4273 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4275 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4277 * errors.c (internal_error): Commentary typo fix.
4278 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4279 * tree-ssa-pre.c: Ditto.
4281 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4283 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4284 them is supposed to hold actual statements.
4286 2009-06-06 Ian Lance Taylor <iant@google.com>
4288 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4289 empty statements can now have attributes.
4291 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4293 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4294 * config/mips/mips.md: Ditto.
4296 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4298 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4300 (__eabi_uconvert): Likewise.
4302 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4304 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4305 CFI_* definitions with IN_GCC.
4307 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4309 * xcoffout.h (xcoffout_source_line): Update prototype.
4311 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4313 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4314 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4316 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4319 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4320 inlined_function_outer_scope_p blocks for artificial inlines
4322 * tree.c (tree_nonartificial_location): Rewrite using
4323 block_nonartificial_location.
4325 2009-06-05 Revital Eres <eres@il.ibm.com>
4326 Leehod Baruch <leehod@il.ibm.com>
4328 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4329 (expand_expr_real_1): Remove comment.
4330 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4331 Vectorize misaligned access when the target supports it.
4332 (vect_supportable_dr_alignment): Check for unaligned access support.
4333 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4336 2009-06-05 Julian Brown <julian@codesourcery.com>
4338 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4339 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4341 2009-06-05 Richard Guenther <rguenther@suse.de>
4344 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4347 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4349 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4350 (save_gprs): Don't tell unwinder when a global register is saved.
4351 (s390_emit_epilogue): Emit needed epilogue unwind info.
4353 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4355 * dwarf2out.c (deferred_asm_name): New.
4356 (add_name_and_src_coords_attributes): Defer creation of
4357 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4359 (move_linkage_attr): New.
4360 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4363 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4365 * tree-nested.c (finalize_nesting_tree_1): Declare the
4366 frame_decl in the binding tree.
4368 2009-06-04 Cary Coutant <ccoutant@google.com>
4370 * basic-block.h (struct basic_block_def): Add discriminator field.
4371 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4373 * debug.c (do_nothing_debug_hooks): Add additional entry.
4374 (debug_nothing_int_charstar_int): New function.
4375 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4376 (debug_nothing_int_charstar_int): New declaration.
4377 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4378 discriminator value in .loc directive.
4379 * final.c (last_discriminator): New variable.
4380 (discriminator): New variable.
4381 (final_start_function): Initialize above variables, pass current
4382 discriminator to debug hook.
4383 (notice_source_line): Check for discriminator change.
4384 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4385 * sdbout.c (sdbout_source_line): New parameter.
4386 * tree-cfg.c (struct locus_discrim_map): New structure type.
4387 (discriminator_per_locus): New hash table.
4388 (build_gimple_cfg): Allocate and free discriminator hash table.
4389 (make_edges): Call assign_discriminator.
4390 (locus_map_hash): New function.
4391 (locus_map_eq): New function.
4392 (next_discriminator_for_locus): New function.
4393 (same_line_p): New function.
4394 (assign_discriminator): New function.
4395 (make_cond_expr_edges): Call assign_discriminator.
4396 (make_gimple_switch_edges): Likewise.
4397 (first_non_label_stmt): New function.
4398 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4400 * xcoffout.c (xcoffout_source_line): Add new parameter.
4402 * configure.ac (gcc_cv_as_discriminator): New configury check for
4403 gas support for discriminator.
4404 * configure: Regenerate.
4405 * config.in: Regenerate.
4407 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4409 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4410 val after checking for integers.
4412 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4414 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4416 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4417 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4418 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4419 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4420 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4421 X64_SSE_REGPARM_MAX.
4422 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4423 X64_SSE_REGPARM_MAX.
4425 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4427 * gcc.c (report_times_to_file): New.
4428 (execute): Implement it.
4429 (process_command): Support -time=.
4430 * doc/invoke.texi: Document it.
4432 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4434 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4435 that have value exprs.
4437 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4439 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4440 declarations for constants until...
4441 (dw2_output_indirect_constant_1): ... this point.
4443 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4446 * arm.md (arm_addsi3): Don't try to split an add with an
4447 eliminable register until after reload has completed.
4449 2009-06-03 Ian Lance Taylor <iant@google.com>
4451 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4452 * genattrtab.c (write_length_unit_log): Likewise.
4453 * genchecksum.c (dosum): Likewise.
4454 * gengtype.c (write_rtx_next): Likewise.
4455 (finish_root_table, write_roots): Likewise.
4456 * gimple.c (gimple_ops_offset_): Likewise.
4457 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4458 * config/arc/arc.c (arc_attribute_table): Likewise.
4459 * config/arm/arm.c (arm_attribute_table): Likewise.
4460 * config/avr/avr.c (avr_attribute_table): Likewise.
4461 * config/crx/crx.c (crx_attribute_table): Likewise.
4462 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4463 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4464 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4465 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4466 * config/sh/sh.c (sh_attribute_table): Likewise.
4467 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4468 * config/spu/spu.c (spu_attribute_table): Likewise.
4469 * config/v850/v850.c (v850_attribute_table): Likewise.
4471 * config/alpha/alpha.c (vms_attribute_table): Make static.
4472 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4473 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4474 * config/mips/mips.c (mips_attribute_table): Likewise.
4476 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4478 (cc1-checksum.o): Likewise.
4480 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4482 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4484 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4486 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4487 insn if it is changing sp. Use gen_add3_insn instead of
4488 conditionally gen_addsi3 and gen_adddi3.
4489 (offset_below_red_zone_p): New static inline function.
4490 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4491 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4492 * config/rs6000/ppc-asm.h: Include auto-host.h.
4493 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4494 CFI_RESTORE): Define.
4495 * config/rs6000/crtresxgpr.asm: Add unwind info.
4496 * config/rs6000/crtresxfpr.asm: Likewise.
4497 * config/rs6000/crtresgpr.asm: Likewise.
4498 * config/rs6000/crtresfpr.asm: Likewise.
4499 * config/rs6000/crtsavgpr.asm: Likewise.
4500 * config/rs6000/crtsavfpr.asm: Likewise.
4502 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4503 argument of DWARF2_FRAME_REG_OUT macros.
4505 2009-06-03 Julian Brown <julian@codesourcery.com>
4507 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4508 words or less (including TImode) in core registers.
4510 2009-06-03 Richard Guenther <rguenther@suse.de>
4513 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4515 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4517 * statistics.c (statistics_counter_event): Do not record event
4518 in pass dump if its number == -1.
4519 (curr_statistics_hash): Add assert that we never get passes
4520 with static number == -1.
4522 2009-06-03 Richard Guenther <rguenther@suse.de>
4523 Andrey Belevantsev <abel@ispras.ru>
4525 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4526 non-BLKmode arrays addressable.
4528 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4530 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4531 * config/m68k/m68k.h: ... here.
4532 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4535 2009-06-03 Martin Jambor <mjambor@suse.cz>
4537 PR tree-optimization/40323
4538 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4541 2009-06-03 Richard Guenther <rguenther@suse.de>
4543 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4546 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4548 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4549 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4550 JUMP_TABLE_DATA_P where applicable.
4551 * config/sh/sh.c: Ditto.
4552 * config/sh/sh.h: Ditto.
4553 * config/sh/sh.md: Ditto.
4554 * config/sh/symbian.c: Ditto.
4556 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4558 * config/i386/driver-i386.c (describe_cache): Optimize
4559 concatenation of strings. Use snprintf instead of sprintf.
4560 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4561 target when not compiling with GCC.
4563 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4565 * config/sh/sh.c: Revert last change.
4566 (sh_expand_epilogue): Emit a blockage insn before the frame
4567 pointer adjustment unconditionally.
4569 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4571 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4572 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4573 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4574 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4575 to COLLECT_GCC_OPTIONS.
4577 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4579 * collect2.c (target_system_root): New variable.
4580 (main): Handle --sysroot=.
4581 (ignore_library): Strip the sysroot from the library path.
4583 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4585 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4586 (collect2.o): Depend on collect2-aix.h.
4587 (collect2-aix.o): New rule.
4588 * collect2-aix.h: New file.
4589 * collect2-aix.c: Likewise.
4590 * collect2.c: Include collect2-aix.h. Don't undefine
4591 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4592 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4593 Use TARGET_AIX_VERSION instead of _AIX51.
4594 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4595 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4596 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4597 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4598 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4600 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4602 * collect2.c (ignore_library): Avoid premature post-increment
4605 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4607 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4608 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4609 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4610 CROSS_DIRECTORY_STRUCTURE too.
4611 (LINK_LIBG_SPEC): Likewise.
4612 (LIB_SPEC): Add %R to sysroot paths.
4613 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4614 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4615 * config/rs6000/aix51.h: As for aix43.h.
4616 * config/rs6000/aix52.h: Likewise.
4617 * config/rs6000/aix53.h: Likewise.
4618 * config/rs6000/aix61.h: Likewise.
4619 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4620 to the beginning of sysroot paths.
4622 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4624 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4625 INSN_LISTs that are out of the REG_NOTE range.
4627 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4629 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4630 (struct var_to_expand): Likewise.
4631 (struct opt_info): Add head and tail for linked lists of the above.
4632 (analyze_insn_to_expand_var): Initialize next.
4633 (analyze_iv_to_split_insn): Likewise.
4634 (analyze_insns_in_loop): Create linked lists.
4635 (allocate_basic_variable): Simplify for use without hash table.
4636 (insert_var_expansion_initialization): Likewise, make it type-safer.
4637 (combine_var_copies_in_loop_exit): Likewise.
4638 (apply_opt_in_copies): Walk lists rather than hash tables.
4639 (release_var_copies): Simplified and inlined by hand into...
4640 (free_opt_info): ... this function.
4642 2009-06-02 Richard Guenther <rguenther@suse.de>
4644 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4647 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4649 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4650 only for builtins that are not overridden.
4652 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4654 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4657 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4659 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4661 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4663 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4665 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4667 * common.opt (fdump-unnumbered-links): New.
4668 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4669 * print-rtl.c (flag_dump_unnumbered_links): New.
4670 (print_rtx): Test it.
4672 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4674 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4675 push/pop multiple to 8-byte alignment.
4677 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4679 * config/i386/i386.c (queued_cfa_restores): New static variable.
4680 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4682 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4683 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4684 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4685 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4686 note unconditionally.
4687 (ix86_emit_restore_regs_using_mov): Likewise.
4688 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4689 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4690 it through to ix86_emit_restore_reg_using_pop.
4691 (ix86_emit_leave): Add RED_OFFSET argument. Call
4692 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4693 instead of adding REG_CFA_OFFSET note unconditionally.
4694 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4695 the above functions. Call ix86_add_queued_cfa_restore_notes when
4698 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4699 force output of the label even for dwarf2out_do_cfi_asm.
4700 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4701 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4702 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4704 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4705 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4706 dwarf2out_cfi_label callers.
4707 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4708 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4709 Adjust dwarf2out_cfi_label callers.
4710 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4712 * config/i386/i386.h (struct machine_cfa_state,
4713 struct machine_function): Guard with ifndef USED_FOR_TARGET
4714 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4717 * emutls.c (__emutls_get_address): Change arr->size to mean number
4718 of allocated arr->data entries instead of # of slots + 1.
4721 * recog.c (peep2_reinit_state): New function.
4722 (peephole2_init_state): Use it at the end of a basic block and also
4723 when seeing a RTX_FRAME_RELATED_P insn.
4725 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4727 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4728 fixuns_truncrfdi2): New.
4729 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4730 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4731 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4732 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4733 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4734 *recip_approx): Remove.
4735 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4736 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4737 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4739 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4742 2009-06-01 Ian Lance Taylor <iant@google.com>
4744 * attribs.c (register_attribute): Use CONST_CAST.
4745 * collect2.c (main): Use CONST_CAST2.
4746 (scan_prog_file): Likewise.
4747 * gcc.c (process_command, main): Likewise.
4748 * toplev.c (toplev_main): Likewise.
4750 * c-typeck.c (handle_warn_cast_qual): New static function,
4751 partially broken out of build_c_cast.
4752 (build_c_cast): Call handle_warn_cast_qual.
4753 * doc/invoke.texi (Warning Options): Document new effect of
4756 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4758 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4759 (diagnostic_report_current_module): Print columns.
4760 * common.opt (flag_show_column): Enable by default.
4762 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4764 * alias.c (find_base_term): Check for NULL term before returning.
4766 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4768 Revert due to PR40320:
4769 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4770 * calls.c (emit_library_call_value_1): Don't force_operand for move
4773 2009-06-01 Olivier Hainque <hainque@adacore.com>
4774 Eric Botcazou <ebotcazou@adacore.com>
4776 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4777 to be processed as a bitfield for constructor output purposes.
4778 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4780 * varasm.c (oc_local_state): New type, output_constructor
4781 local state to support communication with helpers.
4782 (oc_outer_state): New type, output_constructor outer state of
4783 relevance in recursive calls.
4784 (output_constructor_array_range): New output_constructor helper,
4785 extracted code for an array range element.
4786 (output_constructor_regular_field): New output_constructor helper,
4787 extracted code for an element that is not a bitfield.
4788 (output_constructor_bitfield): New output_constructor helper,
4789 extracted code for a bitfield element. Accept an OUTER state
4790 argument for recursive processing. Recurse on record or array
4791 CONSTRUCTOR values, possibly past noop conversions.
4792 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4793 VALUE is a valid constant-valued expression for use in a static
4794 bit-field initializer.
4795 (output_constructor): Rework to use helpers. Accept and honor an
4796 OUTER state argument for recursive calls. Return total size. Be
4797 prepared for nested constructors initializing bitfields.
4798 (output_constant): Feed OUTER in calls to output_constructor.
4800 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4802 * calls.c (emit_library_call_value_1): Don't force_operand for move
4805 2009-06-01 Nick Clifton <nickc@redhat.com>
4807 * doc/invoke.texi (IA-64 Options): Fix typo.
4809 2009-06-01 Ira Rosen <irar@il.ibm.com>
4811 PR tree-optimization/39129
4812 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4814 (vect_do_peeling_for_loop_bound): Use
4815 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4816 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4817 (vect_loop_versioning): Likewise.
4818 (vect_create_cond_for_alias_checks): Fix indentation.
4819 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4821 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4822 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4823 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4824 "control flow in loop".
4825 (vect_estimate_min_profitable_iters): Use
4826 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4827 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4828 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4829 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4830 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4831 statement belongs to a group of strided accesses with the exact code
4833 (vectorizable_load): Likewise.
4834 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4835 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4837 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4839 * config/freebsd-stdint.h: New file.
4840 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4841 Add freebsd-stdint.h to tm_file.
4843 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4845 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4846 (thumb2_extendhidi2): Likewise.
4848 2009-05-31 Ian Lance Taylor <iant@google.com>
4850 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4852 2009-05-31 Ian Lance Taylor <iant@google.com>
4854 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4855 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4856 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4858 2009-05-31 Jason Merrill <jason@redhat.com>
4860 * tree-pretty-print.c (print_call_name): Take the callee, not the
4861 call itself. Make non-static. Use dump_function_name for functions.
4862 (dump_generic_node): Adjust.
4863 * diagnostic.h: Declare print_call_name.
4864 * gimple-pretty-print.c (dump_gimple_call): Use it.
4866 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4868 * config/sh/sh.md (ashldi3_std): New define_expand.
4871 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4874 * config/sh/sh.c: Include debug.h.
4875 (sh_expand_epilogue): Emit a blockage insn before the frame
4876 pointer adjustment also when dwarf2out_do_frame returns true.
4878 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4880 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4881 (thumb2_extendqidi2): New pattern.
4883 2009-05-31 Ira Rosen <irar@il.ibm.com>
4885 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4886 mark phis for renaming.
4887 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4888 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4889 Call mark_sym_for_renaming.
4890 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4891 * tree-vect-loop.c (vect_transform_loop): Remove
4892 vect_memsyms_to_rename initialization and a call to
4893 mark_set_for_renaming.
4895 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4898 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4899 frame related even if !set_cfa && style < 0.
4901 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4903 * config/i386/mingw-tls.c: New file.
4904 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4905 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4906 defining _WIN32 but not __CYGWIN__.
4908 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4910 * configure.ac: Add MPC support.
4912 * config.in, configure: Regenerate.
4914 2009-05-29 Richard Henderson <rth@redhat.com>
4916 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4917 NOTE_INSN_BASIC_BLOCK.
4918 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4919 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4920 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4922 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4924 (add_cfi): Disable check redefining cfa away from drap.
4925 (lookup_cfa_1): Add remember argument; handle remember/restore.
4926 (lookup_cfa): Pass remember argument.
4927 (cfa_remember): New.
4928 (compute_barrier_args_size_1): Remove sibcall check.
4929 (dwarf2out_frame_debug_def_cfa): New.
4930 (dwarf2out_frame_debug_adjust_cfa): New.
4931 (dwarf2out_frame_debug_cfa_offset): New.
4932 (dwarf2out_frame_debug_cfa_register): New.
4933 (dwarf2out_frame_debug_cfa_restore): New.
4934 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4935 (dwarf2out_begin_epilogue): New.
4936 (dwarf2out_frame_debug_restore_state): New.
4937 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4938 DW_CFA_restore_state.
4939 (output_cfi_directive): Likewise.
4940 (convert_cfa_to_fb_loc_list): Likewise.
4941 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4942 * dwarf2out.h: Update.
4943 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4944 (copy_insn_1): Early out for null.
4945 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4946 and dwarf2out_frame_debug_restore_state.
4947 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4948 (prologue_insn_hash, epilogue_insn_hash): New.
4949 (free_after_compilation): Adjust freeing accordingly.
4950 (record_insns): Create hash table if needed; push insns into
4951 hash instead of array.
4952 (maybe_copy_epilogue_insn): New.
4953 (contains): Search hash table instead of array.
4954 (sibcall_epilogue_contains): Remove.
4955 (thread_prologue_and_epilogue_insns): Split eh_return insns
4956 and mark them as epilogues.
4957 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4958 scanning in terms of basic blocks.
4959 * insn-notes.def (CFA_RESTORE_STATE): New.
4960 * jump.c (returnjump_p_1): Accept EH_RETURN.
4961 (eh_returnjump_p_1, eh_returnjump_p): New.
4962 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4963 CFA_REGISTER, CFA_RESTORE): New.
4964 * rtl.def (EH_RETURN): New.
4965 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4967 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4968 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4970 * config/i386/i386.c (gen_push): Update cfa state.
4971 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4972 add a CFA_ADJUST_CFA note.
4973 (ix86_dwarf_handle_frame_unspec): Remove.
4974 (ix86_expand_prologue): Update cfa state.
4975 (ix86_emit_restore_reg_using_pop): New.
4976 (ix86_emit_restore_regs_using_pop): New.
4977 (ix86_emit_leave): New.
4978 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4979 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4980 * config/i386/i386.h (struct machine_cfa_state): New.
4981 (ix86_cfa_state): New.
4982 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4983 (eh_return_internal): Merge from eh_return_<mode>,
4984 use eh_return rtx, split w/ epilogue.
4986 2009-05-29 Ian Lance Taylor <iant@google.com>
4988 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4990 * calls.c (emit_library_call_value_1): Likewise.
4992 * c-typeck.c (c_build_va_arg): New function.
4993 * c-tree.h (c_build_va_arg): Declare.
4994 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4995 instead of build_va_arg.
4997 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4999 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
5000 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
5001 (ptr_difference_cost): Use affine combinations to compute it.
5002 (difference_cost): Likewise.
5003 (get_computation_cost_at): Compute more accurate cost for addresses
5004 if the ratio is a multiplier allowed in addresses.
5005 For non-addresses, consider that an additional offset or symbol is
5008 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5010 * config/i386/i386.c (ix86_decompose_address): Avoid useless
5011 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
5013 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
5014 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
5015 (prefix_rex): For UNIT_MMX don't imply the prefix by default
5017 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
5018 to 1 for TYPE_SSE{IADD1,CVT1}.
5019 (prefix_vex_imm8): Removed.
5020 (length_vex): Only pass 1 as second argument to
5021 ix86_attr_length_vex_default if prefix_extra is 0.
5022 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
5023 (length): For prefix vex computation use length_immediate
5024 attribute instead of prefix_vex_imm8.
5025 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
5026 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
5027 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
5028 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
5029 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
5030 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
5031 a space in between the operands.
5032 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
5033 if one operand is 0xff and the other one si, di, bp or sp.
5034 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
5035 other one si, di, bp or sp.
5036 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
5037 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
5038 type and mode attributes.
5039 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
5040 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
5041 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
5042 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
5043 prefix_data16 attribute iff MODE_DF.
5044 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
5045 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
5046 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
5047 constm128_operand in length_immediate computation.
5048 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
5049 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
5050 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
5051 length_immediate attribute to 1.
5052 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
5053 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
5054 for certain alternatives.
5055 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
5056 prefix_data16 attribute if MODE_V1DF.
5057 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
5058 length_immediate to 1.
5059 (set_got_rex64, set_rip_rex64): Remove length attribute, set
5060 length_address to 4, set mode attribute to MODE_DI.
5061 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
5062 (fxam<mode>2_i387): Set length attribute to 4.
5063 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
5064 *prefetch_3dnow_rex): Override length_address attribute.
5065 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
5067 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
5068 (constm128_operand): Removed.
5069 * config/i386/i386.c (memory_address_length): For
5070 disp && !index && !base in 64-bit mode account for SIB byte if
5071 print_operand_address can't optimize disp32 into disp32(%rip)
5072 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
5073 for fs: or gs: segment.
5074 (ix86_attr_length_immediate_default): When checking if shortform
5075 is possible, truncate immediate to the length of the non-shortened
5077 (ix86_attr_length_address_default): Ignore MEM_P operands
5079 (ix86_attr_length_vex_default): Only check for DImode on
5080 GENERAL_REG_P operands.
5081 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
5082 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
5083 (sse_cvttps2pi): Clear prefix_rep attribute.
5084 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
5086 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
5087 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
5088 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
5089 iff operand 2 is const_int_operand.
5090 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
5091 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
5092 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
5094 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
5096 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
5097 prefix_data16 attribute for movlpd and movhpd instructions.
5098 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
5099 length_immediate for shufpd instruction.
5100 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
5101 (avx_cmpp<avxmodesuffixf2c><mode>3,
5102 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
5103 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
5104 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
5105 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
5106 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
5107 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
5108 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
5109 prefix_data16 attribute for the first alternative to 1.
5110 (*avx_loadlps): Override length_immediate for the first alternative.
5111 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
5112 attributes for second alternative.
5113 (*vec_concatv2sf_sse4_1): Override length_immediate and
5114 prefix_data16 attributes for second alternative.
5115 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
5116 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
5117 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
5118 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
5119 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
5120 prefix_data16 and length_immediate to 1.
5121 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
5123 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
5124 prefix_extra attribute for variants that don't have 0f prefix alone.
5125 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
5126 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
5127 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
5128 *sse4_1_pextrd): Set length_immediate to 1.
5129 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
5130 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
5132 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
5133 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
5134 length_immediate to 1 for second alternative.
5135 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
5136 prefix_extra and length_immediate attributes for the first
5138 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5140 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5141 to 1 for the first and third alternative.
5142 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5144 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5146 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5148 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5149 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5150 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5151 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5152 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5153 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5154 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5155 ssse3_psign<mode>3): Override prefix_rex attribute.
5156 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5157 (ssse3_palignrti): Override length_immediate to 1.
5158 (ssse3_palignrdi): Override length_immediate to 1, override
5159 prefix_rex attribute.
5160 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5161 (sse4a_extrqi): Override length_immediate to 2.
5162 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5163 (sse4a_insertq): Override prefix_data16 to 0.
5164 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5165 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5166 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5167 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5168 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5169 and length_immediate to 1.
5170 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5171 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5172 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5173 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5174 and length_immediate to 1.
5175 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5176 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5177 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5178 avx_ptest256): Override prefix_extra to 1.
5179 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5180 Override prefix_data16 and length_immediate to 1.
5181 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5182 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5183 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5184 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5185 prefix_data16 to 0 and prefix_extra to 2.
5186 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5187 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5189 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5190 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5191 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5192 and prefix_extra to 2.
5193 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5194 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5195 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5196 avx_vpermilvar<mode>3,
5197 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5198 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5199 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5200 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5201 Override prefix_extra to 1.
5202 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5203 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5204 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5205 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5206 prefix_extra and length_immediate to 1.
5207 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5209 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5210 to 1 for the first alternative.
5211 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5212 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5214 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5215 *movv2sf_internal_avx, *movv2sf_internal): Override
5216 prefix_rep attribute for certain alternatives.
5217 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5218 attributes for certain alternatives.
5219 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5220 attributes for certain alternatives.
5221 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5222 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5223 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5224 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5225 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5226 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5227 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5228 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5229 length_immediate to 1 if operand 2 is const_int_operand.
5230 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5231 *vec_extractv2si_1): Set length_immediate attribute to 1.
5232 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5233 using old 3DNOW insn rather than SSE/3DNOW_A.
5234 (mmx_emms, mmx_femms): Clear modrm attribute.
5236 2009-05-29 Martin Jambor <mjambor@suse.cz>
5238 * tree-sra.c: New implementation of SRA.
5240 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5241 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5242 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5243 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5244 (SRA_MAX_STRUCTURE_COUNT): Removed.
5245 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5246 * doc/invoke.texi (sra-max-structure-size): Removed.
5247 (sra-field-structure-ratio): Removed.
5249 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5252 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5255 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5257 PR rtl-optimization/40101
5258 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5259 seqno. Adjust comment.
5260 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5261 inserting bookkeeping before a jump, the jump is not scheduled.
5262 When no positive seqno found, provide a value. Add comment.
5264 2009-05-29 Richard Guenther <rguenther@suse.de>
5266 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5267 short-cutting on the first component.
5269 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5272 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5273 for trees other than decls/types.
5275 2009-05-29 Richard Guenther <rguenther@suse.de>
5277 * tree-ssa-operands.c (get_expr_operands): Do not handle
5278 INDIRECT_REFs in the handled-component case. Remove
5279 unused get_ref_base_and_extent case.
5280 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5281 tree_low_cst and host_integerp where possible.
5282 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5283 codes for equivalence.
5284 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5286 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5288 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5289 to tmake_file for i[34567]86-*-cygwin*.
5291 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5294 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5295 (altivec_categorize_keyword, init_vector_keywords,
5296 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5299 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5301 * tree.c (handle_dll_attribute): Check if node is
5302 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5304 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5306 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5308 (thumb2_zero_extendqidi2): Likewise.
5310 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5312 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5313 instead of gen_movrt.
5314 * config/sh/sh.md (movrt): Remove.
5316 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5318 * doc/invoke.texi (IA-64 Options):
5319 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5320 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5321 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5322 -msched-prefer-non-control-spec-insns,
5323 -msched-stop-bits-after-every-cycle,
5324 -msched-count-spec-in-critical-path,
5325 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5326 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5327 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5328 and -msched-spec-verbose.
5330 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5332 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5333 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5335 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5337 2009-05-28 Richard Guenther <rguenther@suse.de>
5339 * tree-ssa-alias.c (ao_ref_init): New function.
5340 (ao_ref_base): Likewise.
5341 (ao_ref_base_alias_set): Likewise.
5342 (ao_ref_alias_set): Likewise.
5343 (refs_may_alias_p_1): Change signature.
5344 (refs_may_alias_p): Adjust.
5345 (refs_anti_dependent_p): Likewise.
5346 (refs_output_dependent_p): Likewise.
5347 (call_may_clobber_ref_p_1): Change signature.
5348 (call_may_clobber_ref_p): Adjust.
5349 (stmt_may_clobber_ref_p_1): New function split out from ...
5350 (stmt_may_clobber_ref_p): ... here.
5351 (maybe_skip_until): Adjust signature.
5352 (get_continuation_for_phi): Likewise.
5353 (walk_non_aliased_vuses): Likewise.
5354 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5355 (ao_ref_init): Declare.
5356 (ao_ref_base): Likewise.
5357 (ao_ref_alias_set): Likewise.
5358 (stmt_may_clobber_ref_p_1): Likewise.
5359 (walk_non_aliased_vuses): Adjust.
5360 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5361 (get_ref_from_reference_ops): remove.
5362 (vn_reference_lookup_2): Adjust signature.
5363 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5364 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5365 (vn_reference_lookup): Adjust.
5366 (vn_reference_insert): Likewise.
5367 (vn_reference_insert_pieces): Adjust signature.
5368 (visit_reference_op_call): Adjust.
5369 * tree-ssa-pre.c (get_expr_type): Simplify.
5370 (phi_translate_1): Adjust.
5371 (compute_avail): Likewise.
5372 (translate_vuse_through_block): Do not re-build trees.
5373 (value_dies_in_block_x): Likewise.
5374 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5376 (vn_reference_lookup_pieces): Adjust declaration.
5377 (vn_reference_insert_pieces): Likewise.
5379 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5381 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5382 with checking disabled.
5384 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5388 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5389 macro definition for support of three-operand format aligned
5390 .comm directive in assembler on cygwin/pe/mingw target OS.
5391 * configure: Regenerate.
5392 * config.h: Regenerate.
5394 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5395 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5396 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5398 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5399 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5401 2009-05-28 Ira Rosen <irar@il.ibm.com>
5403 PR tree-optimization/40254
5404 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5405 in analysis of basic blocks.
5407 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5410 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5411 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5412 (TARGET_INITIALIZER): Use it.
5413 * cse.c (CHEAPER): Move it up to the other macros.
5414 (insert): Rename this ...
5415 (insert_with_costs): ... to this. Add cost parameters. Update
5417 (insert): New function. Call insert_with_costs.
5418 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5419 find_reg_offset_for_const, try_const_anchors): New functions.
5420 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5421 when using a const-anchor. Call insert_const_anchors.
5422 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5423 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5425 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5427 * tree-inline.c (remap_decls): Enable nonlocalized variables
5428 when not optimizing.
5430 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5432 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5433 Simplify other tests involving optimize.
5435 2009-05-27 Tom Tromey <tromey@redhat.com>
5437 * unwind-dw2.c (_Unwind_DebugHook): New function.
5438 (uw_install_context): Call _Unwind_DebugHook.
5440 2009-05-27 Tom Tromey <tromey@redhat.com>
5442 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5444 2009-05-27 Ian Lance Taylor <iant@google.com>
5446 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5447 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5448 (ALL_LINKERFLAGS): Define.
5449 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5450 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5451 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5452 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5453 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5454 $(LINKER_FOR_BUILD).
5455 (build/gcov-iov$(build_exeext)): Likewise.
5457 2009-05-27 Julian Brown <julian@codesourcery.com>
5459 * gcse.c (target.h): Include.
5460 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5461 copy of argument to a pseudo register.
5463 2009-05-27 Diego Novillo <dnovillo@google.com>
5465 * tree-ssa-live.c (dump_scope_block): Document arguments.
5466 (dump_scope_blocks): Document.
5467 (debug_scope_blocks): New.
5468 * tree-flow.h (debug_scope_blocks): Declare.
5470 2009-05-21 Denis Chertykov <denisc@overta.ru>
5472 * doc/contrib.texi (Contributors): Add myself to the list.
5474 2009-05-27 Olivier Hainque <hainque@adacore.com>
5476 * expr.c (target_align): New function. Alignment the TARGET of an
5477 assignment may be assume to have.
5478 (highest_pow2_factor_for_target): Use it instead of relying on
5479 immediate tree attributes of TARGET, not necessarily honored when
5480 intermediate bitfields are involved.
5482 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5485 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5486 AVX, SSE4, AES, PCLMUL and POPCNT.
5488 2009-05-27 Diego Novillo <dnovillo@google.com>
5490 * tree-pretty-print.c (dump_location): New.
5491 (dump_generic_node): Call it.
5492 Factor code to handle BLOCK nodes ...
5493 (dump_block_node): ... here.
5495 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5497 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5499 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5501 * gcc-plugin.h: Include config.h and system.h.
5502 (IN_GCC): Define if not defined.
5504 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5507 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5510 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5512 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5514 * config/m32r/m32r.h: Ditto.
5515 * config/m32r/m32r.md: Ditto.
5516 * config/m32r/predicates.md: Ditto.
5518 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5520 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5522 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5525 (Loading plugins): typo.
5526 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5527 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5528 (Interacting with the GCC Garbage Collector): Added new section.
5529 (Giving information about a plugin): Added new section for
5531 * ggc.h (ggc_register_root_tab): Added declaration.
5532 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5533 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5534 (register_callback): Improved comment in declaration.
5535 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5536 (extra_root_vec) Added static variable for dynamic roots registration.
5537 (ggc_register_root_tab) Added new routine.
5538 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5539 PLUGIN_GGC_MARKING event.
5540 * ggc-zone.c: Include plugin.h.
5541 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5542 * ggc-page.c: Include plugin.h.
5543 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5544 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5545 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5546 (register_callback): check lack of callbacks for
5547 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5548 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5549 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5550 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5551 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5552 dependency on plugin.h.
5553 (plugin.o): Added dependency on ggc.h...
5555 2009-05-26 Richard Guenther <rguenther@suse.de>
5559 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5560 with mismatched comparison modes.
5562 * expr.c (expand_expr_real_1): Expand the operand of a
5563 VIEW_CONVERT_EXPR in its natural mode.
5565 2009-05-26 Ian Lance Taylor <iant@google.com>
5567 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5568 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5569 (ALL_COMPILERFLAGS): Define.
5570 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5571 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5572 (collect2$(exeext), collect2.o): Likewise.
5573 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5574 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5575 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5576 (libbackend.o, intl.o, cppdefault.o): Likewise.
5577 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5578 (build/%.o): Use $(COMPILER_FOR_BUILD).
5579 (build/gen%$(build_exeext)): Likewise.
5580 (build/gcov-iov$(build_exeext)): LIkewise.
5581 * config/t-darwin (darwin.o): Use $(COMPILER).
5582 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5583 * config/t-sol2 (sol2-c.o): Likewise.
5585 * config/t-vxworks (vxworks.o): Likewise.
5586 * config/x-darwin (host-darwin.o): Likewise.
5587 * config/x-hpux (host-hpux.o): Likewise.
5588 * config/x-linux (host-linux.o): Likewise.
5589 * config/x-solaris (host-solaris.o): Likewise.
5590 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5591 * config/arm/t-arm (arm-c.o): Likewise.
5592 * config/arm/t-pe (pe.o): Likewise.
5593 * config/arm/t-wince-pe (pe.o): Likewise.
5594 * config/i386/t-cygming (winnt.o): Likewise.
5595 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5596 * config/i386/t-cygwin (cygwin1.o): Likewise.
5597 (cygwin2.o): Likewise.
5598 * config/i386/t-i386 (i386-c.o): Likewise.
5599 * config/i386/t-interix (winnt.o): Likewise.
5600 * config/i386/t-netware (netware.o): Likewise.
5601 * config/i386/t-nwld (nwld.o): Likewise.
5602 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5603 * config/i386/x-i386 (driver-i386.o): Likewise.
5604 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5605 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5606 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5607 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5608 * config/mips/x-native (driver-native.o): Likewise.
5609 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5610 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5611 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5612 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5613 * config/score/t-score-elf (score7.o): Likewise.
5614 (score3.o): Likewise.
5615 * config/sh/t-sh (sh-c.o): Likewise.
5616 * config/sh/t-symbian (sh-c.o): Likewise.
5617 (symbian.o): Likewise.
5618 * config/spu/t-spu-elf (spu-c.o): Likewise.
5619 * config/v850/t-v850 (v850-c.o): Likewise.
5620 * config/v850/t-v850e (v850-c.o): Likewise.
5622 2009-05-26 Richard Guenther <rguenther@suse.de>
5624 PR tree-optimization/40122
5625 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5626 VECTOR_CSTs if possible.
5627 (fold_gimple_assign): Likewise.
5629 2009-05-26 Richard Guenther <rguenther@suse.de>
5632 * fold-const.c (fold_binary): Use the correct types for building
5635 2009-05-26 Richard Guenther <rguenther@suse.de>
5637 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5638 redundant calls to merge_alias_info.
5639 (bump_vector_ptr): Likewise.
5640 * tree-ssa-copy.c (merge_alias_info): Remove.
5641 (replace_exp_1): Remove call to merge_alias_info.
5642 (propagate_tree_value): Likewise.
5643 (fini_copy_prop): Propagate points-to info.
5644 * tree-flow.h (merge_alias_info): Remove.
5646 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5648 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5650 2009-05-25 Jan Hubicka <jh@suse.cz>
5652 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5653 * cgraph.h (struct inline_summary): New filed self_wize,
5654 size_inlining_benefit, self_time and time_inlining_benefit.
5655 (struct cgraph_global_info): Replace insns by time ans size fields.
5656 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5657 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5658 (ipcp_update_callgraph): Do not touch function bodies.
5659 * ipa-inline.c: Include except.h
5660 (MAX_TIME): New constant.
5661 (overall_insns): Remove.
5663 (overall_size, max_benefit): New static variables.
5664 (cgraph_estimate_time_after_inlining): New function.
5665 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5666 (cgraph_clone_inlined_nodes): Update size.
5667 (cgraph_mark_inline_edge): Update size.
5668 (cgraph_estimate_growth): Use size info.
5669 (cgraph_check_inline_limits): Check size.
5670 (cgraph_default_inline_p): Likewise.
5671 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5672 (cgraph_decide_recursive_inlining): Check size.
5673 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5675 (cgraph_decide_inlining): Likewise.
5676 (cgraph_decide_inlining_incrementally): Likewise; honor
5677 PARAM_EARLY_INLINING_INSNS.
5678 (likely_eliminated_by_inlining_p): New predicate.
5679 (estimate_function_body_sizes): New function.
5680 (compute_inline_parameters): Use it.
5681 * except.c (must_not_throw_labels): New function.
5682 * except.h (must_not_throw_labels): Declare.
5683 * tree-inline.c (init_inline_once): Kill inlining_weigths
5684 * tree-ssa-structalias.c: Avoid uninitialized warning.
5685 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5686 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5687 (PARAM_INLINE_CALL_COST): Remove.
5688 (PARAM_EARLY_INLINING_INSNS): New.
5690 2009-05-25 Richard Guenther <rguenther@suse.de>
5692 PR tree-optimization/36327
5693 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5694 callback for reference translation or lookup at the point of may-defs.
5695 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5696 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5697 for union COMPONENT_REFs.
5698 (vn_reference_lookup_3): New callback. Lookup from memset
5699 and CONSTRUCTOR assignment, translate through struct copies.
5700 (vn_reference_lookup_pieces): Make sure to not free the
5701 passed operands array. Adjust walk_non_aliased_vuses call.
5702 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5703 make sure we do not leak memory.
5705 2009-05-25 Richard Guenther <rguenther@suse.de>
5707 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5708 * tree-inline.c (expand_call_inline): Reset the escaped and
5710 * tree-ssa-structalias.c (pass_build_ealias): New.
5711 * tree-pass.h (pass_build_ealias): Declare.
5712 * passes.c (init_optimization_passes): Add PTA during
5713 early optimizations.
5714 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5715 and CALLUSED solutions.
5716 (dump_points_to_solution): New function, split out from ...
5717 (dump_points_to_info_for): ... here.
5718 * tree-parloops.c (parallelize_loops): Reset the escaped and
5721 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5724 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5725 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5727 2009-05-25 Ira Rosen <irar@il.ibm.com>
5729 PR tree-optimization/40238
5730 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5731 statements after basic block's labels.
5732 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5733 to free the allocated memory.
5735 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5737 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5738 return address with a USE.
5740 2009-05-24 Richard Guenther <rguenther@suse.de>
5743 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5744 array type from the main variant of the inner type.
5746 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5748 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5749 definition to bool (from int) to un-break build.
5750 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5752 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5754 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5755 discard_stmt_changes): Delete.
5756 * tree-ssa-operands.c (scb_stack): Delete.
5757 (init_ssa_operands): Do not initialize it.
5758 (fini_ssa_operands): Do not free it.
5759 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5761 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5762 update_stmt, remove the others. Fix comments.
5763 * tree-dfa.c (optimize_stack_restore): Likewise.
5764 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5765 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5766 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5767 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5769 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5770 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5771 (dom_opt_finalize_block): Likewise, adjusting access to
5773 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5774 (stmts_to_rescan): Change item type to gimple.
5775 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5777 2009-05-24 Ira Rosen <irar@il.ibm.com>
5779 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5780 * tree-pass.h (pass_slp_vectorize): New pass.
5781 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5782 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5783 * tree-vectorizer.c (timevar.h): Include.
5784 (user_vect_verbosity_level): Declare.
5785 (vect_location): Fix comment.
5786 (vect_set_verbosity_level): Update user_vect_verbosity_level
5787 instead of vect_verbosity_level.
5788 (vect_set_dump_settings): Add an argument. Ignore user defined
5789 verbosity if dump flags require higher level of verbosity. Print to
5790 stderr only for loop vectorization.
5791 (vectorize_loops): Update call to vect_set_dump_settings.
5792 (execute_vect_slp): New function.
5793 (gate_vect_slp): Likewise.
5794 (struct gimple_opt_pass pass_slp_vectorize): New.
5795 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5797 (vec_info_for_bb): New function.
5798 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5799 (VECTORIZATION_ENABLED): New macro.
5800 (SLP_ENABLED, SLP_DISABLED): Likewise.
5801 (vect_is_simple_use): Add bb_vec_info argument.
5802 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5803 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5804 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5805 vect_schedule_slp, vect_analyze_slp): Likewise.
5806 (vect_analyze_stmt): Add slp_tree argument.
5807 (find_bb_location): Declare.
5808 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5809 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5810 (vect_analyze_loop_operations, vect_analyze_loop,
5811 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5812 vect_finalize_reduction, vectorizable_reduction,
5813 vectorizable_live_operation, vect_transform_loop): Likewise.
5814 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5815 skip evolution analysis if analyzing a basic block.
5816 (dr_analyze_indices): Likewise.
5817 (initialize_data_dependence_relation): Skip the test whether the
5818 object is invariant for basic blocks.
5819 (compute_all_dependences): Skip dependence analysis for data
5820 references in basic blocks.
5821 (find_data_references_in_stmt): Don't fail in case of invariant
5822 access in basic block.
5823 (find_data_references_in_bb): New function.
5824 (find_data_references_in_loop): Move code to
5825 find_data_references_in_bb and add a call to it.
5826 (compute_data_dependences_for_bb): New function.
5827 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5828 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5830 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5831 unknown dependence in basic block and fail in case of dependence in
5833 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5834 dependence instances from either loop or basic block vectorization
5836 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5837 before calling nested_in_vect_loop_p.
5838 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5839 dependence instances from either loop or basic block vectorization
5841 (vect_verify_datarefs_alignment): Likewise.
5842 (vect_enhance_data_refs_alignment): Adjust function calls.
5843 (vect_analyze_data_refs_alignment): Likewise.
5844 (vect_analyze_group_access): Fix printing. Skip different checks if
5845 DR_STEP is 0. Keep strided stores either in loop or basic block
5846 vectorization data structure. Fix indentation.
5847 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5849 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5850 dependence instances from either loop or basic block vectorization
5852 (vect_analyze_data_refs): Update comment. Call
5853 compute_data_dependences_for_bb to analyze basic blocks.
5854 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5855 case of loop vectorization. In case of basic block vectorization use
5856 data-ref itself as a base.
5857 (vect_create_data_ref_ptr): In case of basic block vectorization:
5858 don't advance the pointer, add new statements before the current
5859 statement. Adjust function calls.
5860 (vect_supportable_dr_alignment): Support only aligned accesses in
5861 basic block vectorization.
5862 * common.opt (ftree-slp-vectorize): New flag.
5863 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5864 (vect_pattern_recog_1): Likewise.
5865 * tree-vect-stmts.c (process_use): Likewise.
5866 (vect_init_vector): Add new statements in the beginning of the basic
5867 block in case of basic block SLP.
5868 (vect_get_vec_def_for_operand): Adjust function calls.
5869 (vect_finish_stmt_generation): Likewise.
5870 (vectorizable_call): Add assert that it is loop vectorization, adjust
5872 (vectorizable_conversion, vectorizable_assignment): Likewise.
5873 (vectorizable_operation): In case of basic block SLP, take
5874 vectorization factor from statement's type and skip the relevance
5875 check. Adjust function calls.
5876 (vectorizable_type_demotion): Add assert that it is loop
5877 vectorization, adjust function calls.
5878 (vectorizable_type_promotion): Likewise.
5879 (vectorizable_store): Check for outer loop only in case of loop
5880 vectorization. Adjust function calls. For basic blocks, skip the
5881 relevance check and don't advance pointers.
5882 (vectorizable_load): Likewise.
5883 (vectorizable_condition): Add assert that it is loop vectorization,
5884 adjust function calls.
5885 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5886 that it is not reduction, get vector type, call only supported
5887 functions, skip loop specific parts.
5888 (vect_transform_stmt): Check for outer loop only in case of loop
5890 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5891 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5892 for external definition.
5893 * passes.c (pass_slp_vectorize): New pass.
5894 * tree-vect-slp.c (find_bb_location): New function.
5895 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5896 check for patterns only in loops.
5897 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5898 case of multiple types in basic block SLP.
5899 (vect_mark_slp_stmts_relevant): New function.
5900 (vect_supported_load_permutation_p): Fix comment.
5901 (vect_analyze_slp_instance): Add argument. In case of basic block
5902 SLP, take vectorization factor from statement's type, check that
5903 unrolling factor is 1. Adjust function call. Save SLP instance in
5904 either loop or basic block vectorization structure. Return FALSE,
5906 (vect_analyze_slp): Add argument. Get strided stores groups from
5907 either loop or basic block vectorization structure. Return FALSE
5908 if basic block SLP failed.
5909 (new_bb_vec_info): New function.
5910 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5911 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5912 (vect_schedule_slp): Add argument. Get SLP instances from either
5913 loop or basic block vectorization structure. Set vectorization factor
5914 to be 1 for basic block SLP.
5915 (vect_slp_transform_bb): New function.
5916 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5918 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5920 * final.c (shorten_branches): Do not align labels for jump tables.
5921 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5923 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5925 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5926 Remove outdated reference to flow.c and fix nits.
5927 * doc/gccint.texi: Tweak RTL description.
5928 * doc/rtl.texi: Likewise.
5930 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5932 * config/avr/avr.c: Change my email address.
5933 * config/avr/avr.h: Likewise.
5934 * config/avr/avr.md: Likewise.
5935 * config/avr/avr-protos.h: Likewise.
5936 * config/avr/libgcc.S: Likewise.
5938 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5940 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5941 (spu_split_load, spu_split_store): Change return type to int.
5942 (spu_split_convert): Declare.
5943 * config/spu/predicates.md (spu_mem_operand): Remove.
5944 (spu_mov_operand): Update.
5945 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5946 * config/spu/spu.c (regno_aligned_for_load): Remove.
5947 (reg_aligned_for_addr, spu_expand_load): Define.
5948 (spu_expand_extv): Reimplement and handle MEM.
5949 (spu_expand_insv): Handle MEM.
5950 (spu_sched_reorder): Handle insn's with length 0.
5951 (spu_legitimate_address_p): Reimplement.
5952 (store_with_one_insn_p): Return TRUE for any mode with size
5953 larger than 16 bytes.
5954 (address_needs_split): Define.
5955 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5957 (spu_convert_move): Define.
5958 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5959 (spu_split_store): Change all MEM's to TImode.
5960 (spu_init_expanders): Preallocate registers that correspond to
5961 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5963 (spu_split_convert): Define.
5964 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5965 (_move<mode>, _movdi, _movti): Update predicate and condition.
5966 (load, store): Change to define_split.
5967 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5969 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5970 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5971 define_insn_and_split of lshr<mode>3.
5972 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5973 (<v>ashr<mode>3_imm): Define.
5974 (extv, extzv, insv): Allow MEM operands.
5975 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5976 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5977 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5978 (_spu_convert2): Change to define_insn_and_split and remove the
5979 corresponding define_peephole2.
5980 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5981 Change predicates to memory_operand.
5983 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5985 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5987 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5989 PR tree-optimization/40219
5990 * tree.c (iterative_hash_expr): Make sure the builtin function is
5991 a normal builtin function and not a front end or back end builtin
5992 before indexing into the built_in_decls array.
5994 2009-05-22 Richard Guenther <rguenther@suse.de>
5997 * alias.c (write_dependence_p): Do not use TBAA for answering
5998 anti-dependence or output-dependence.
5999 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
6000 (emit_pointer_definition): Remove.
6001 (emit_alias_warning): Likewise.
6002 (find_what_var_points_to): Remove TBAA pruning code.
6003 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
6005 (compute_points_to_sets): Remove code computing the set of
6006 dereferenced pointers.
6007 * tree-data-ref.c (dr_may_alias_p): Properly use the split
6008 oracle for querying anti and output dependencies.
6009 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
6010 if TBAA may be applied.
6011 (refs_anti_dependent_p): New function.
6012 (refs_output_dependent_p): Likewise.
6013 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
6014 (refs_output_dependent_p): Likewise.
6015 * doc/tree-ssa.texi (Memory model): New section.
6016 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6017 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6018 * cfgexpand.c (expand_gimple_basic_block): Do not handle
6019 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
6020 * expr.c (expand_expr_real_1): Likewise.
6021 * gimple-low.c (lower_stmt): Likewise.
6022 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
6023 (dump_gimple_cdt): Remove.
6024 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6025 (gimple_size): Likewise.
6026 (walk_gimple_op): Likewise.
6027 (is_gimple_stmt): Likewise.
6028 (walk_stmt_load_store_addr_ops): Likewise.
6029 (gimple_build_cdt): Remove.
6030 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6031 * gimple.h (gimple_cdt_new_type): Remove.
6032 (gimple_cdt_new_type_ptr): Likewise.
6033 (gimple_cdt_set_new_type): Likewise.
6034 (gimple_cdt_location): Likewise.
6035 (gimple_cdt_location_ptr): Likewise.
6036 (gimple_cdt_set_location): Likewise.
6037 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6038 * tree-cfg.c (remove_useless_stmts_1): Do not handle
6039 GIMPLE_CHANGE_DYNAMIC_TYPE.
6040 (verify_types_in_gimple_stmt): Likewise.
6041 * tree-inline.c (estimate_num_insns): Likewise.
6042 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
6043 (copy_decl_to_var): Likewise.
6044 (copy_result_decl_to_var): Likewise.
6045 * tree-pretty-print.c (dump_generic_node): Do not handle
6046 CHANGE_DYNAMIC_TYPE_EXPR.
6047 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6048 * tree-ssa-operands.c (get_expr_operands): Likewise.
6049 * tree-ssa-structalias.c (struct variable_info): Remove
6050 no_tbaa_pruning member.
6051 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
6052 (unify_nodes): Do not copy it.
6053 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6054 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
6055 (set_uids_in_ptset): Do not check it.
6056 (find_what_var_points_to): Likewise.
6057 (compute_tbaa_pruning): Remove.
6058 (compute_points_to_sets): Do not call it.
6059 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6060 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6061 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
6062 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
6063 (DECL_NO_TBAA_P): Likewise.
6064 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
6065 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
6066 (expand_omp_atomic_pipeline): Do not set it.
6067 * print-tree.c (print_node): Do not dump it.
6068 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6071 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
6074 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
6077 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6079 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
6082 2009-05-22 Ben Elliston <bje@au.ibm.com>
6084 * Makefile.in (bversion.h, s-bversion): New targets.
6085 (TOPLEV_H): Add bversion.h.
6086 * toplev.h: Include "bversion.h".
6087 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
6088 the __format__ attribute only if compiling with the same version
6089 of GCC as the sources (the "build version").
6091 2009-05-22 Ben Elliston <bje@au.ibm.com>
6093 * c-format.c (handle_format_attribute): Fix comment typo.
6095 2009-05-21 Steve Ellcey <sje@cup.hp.com>
6098 * config/ia64/ia64.opt (mfused-madd): New.
6099 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
6100 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6101 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
6102 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
6103 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
6104 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
6105 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
6106 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
6107 instruction if !TARGET_FUSED_MADD.
6108 (fpma, fpms): Remove colon from name.
6110 2009-05-22 Richard Guenther <rguenther@suse.de>
6112 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
6113 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
6114 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6116 (create_expression_by_pieces): Only convert if necessary.
6117 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
6118 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
6120 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
6122 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
6123 regular pattern from a template and rename it ...
6124 (*extzv_truncsi_exts): ... to this.
6126 2009-05-21 Richard Guenther <rguenther@suse.de>
6128 * cgraph.h (struct cgraph_node): Remove inline_decl member.
6129 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
6130 (cgraph_default_inline_p): Likewise.
6131 (cgraph_decide_inlining_incrementally): Likewise.
6133 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
6134 Uros Bizjak <ubizjak@gmail.com>
6136 * config/i386/cpuid.h (bit_MOVBE): New.
6138 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6140 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6141 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6142 (ix86_handle_option): Handle OPT_mmovbe.
6143 (ix86_target_string): Add -mmovbe.
6144 (pta_flags): Add PTA_MOVBE.
6145 (processor_alias_table): Add PTA_MOVBE to "atom".
6146 (override_options): Handle PTA_MOVBE.
6148 * config/i386/i386.h (TARGET_MOVBE): New.
6150 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6151 (*bswapsi_movbe): New.
6152 (*bswapdi_movbe): Likewise.
6153 (bswapdi2): Renamed to ...
6155 (bswapdi2): New expander.
6157 * config/i386/i386.opt (mmovbe): New.
6159 * doc/invoke.texi: Document -mmovbe.
6161 2009-05-21 Taras Glek <tglek@mozilla.com>
6163 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6164 * gcc-plugin.h (plugin_init): Updated signature.
6165 * gcc-plugin.h (plugin_name_args): Moved to this header.
6166 * doc/plugins.texi (plugin_init): Updated documention to reflect
6168 * doc/plugins.texi (plugin_name_args): Added to documention.
6170 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6172 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6173 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6175 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6177 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6178 JUMP_TABLE_DATA_P predicates where applicable.
6179 * config/i386/predicates.md: Ditto.
6180 * config/i386/sse.md: Ditto.
6182 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6184 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6185 operand2 -128 override length_immediate attribute to 1.
6186 * config/i386/predicates.md (constm128_operand): New predicate.
6188 * config/i386/i386.c (memory_address_length): Handle %r12
6189 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6191 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6192 mode look through optional ZERO_EXTEND and SUBREG.
6193 * config/i386/i386.md (R12_REG): New define_constant.
6194 (prefix_data16): For sse unit set also for MODE_TI insns.
6195 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6196 insns set if operand 1 is ext_QIreg_operand.
6197 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6198 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6200 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6201 mode from MODE_DI to MODE_SI.
6202 (movdi_1_rex64): Override modrm and length_immediate attributes
6203 only for movabs (TYPE_IMOV, alternative 2).
6204 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6205 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6206 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6207 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6208 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6209 prefix_rex attribute if DImode.
6210 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6211 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6212 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6213 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6214 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6215 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6216 Likewise. For TYPE_IMOV clear length_immediate attribute.
6217 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6218 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6219 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6220 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6221 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6222 or one operand TYPE_ISHIFT.
6223 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6224 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6225 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6226 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6227 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6228 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6229 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6230 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6231 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6232 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6233 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6234 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6235 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6236 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6237 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6238 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6239 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6240 set mode attribute, don't override length attribute.
6241 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6243 (return_internal_long): Set length attribute to 2 instead of 1.
6244 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6245 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6246 prefix_rex attribute.
6247 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6249 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6251 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6253 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6255 2009-05-20 Ian Lance Taylor <iant@google.com>
6257 * tree.c (build_tree_list_vec_stat): New function.
6258 (ctor_to_vec): New function.
6259 (build_nt_call_vec): New function.
6260 (build_call_array): Change args to be a const pointer.
6261 (build_call_vec): New function.
6262 * tree.h (build_nt_call_vec): Declare.
6263 (build_tree_list_vec_stat): Declare.
6264 (build_tree_list_vec): Define.
6265 (build_call_array): Update declaration.
6266 (build_call_vec): Declare.
6267 (ctor_to_vec): Declare.
6268 * c-common.c (tree_vector_cache): New static variable.
6269 (make_tree_vector): New function.
6270 (release_tree_vector): New function.
6271 (make_tree_vector_single): New function.
6272 (make_tree_vector_copy): New function.
6273 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6274 (make_tree_vector_single, make_tree_vector_copy): Declare.
6275 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6276 (c_parser_expr_list): Don't manage cache here, instead call
6278 (c_parser_release_expr_list): Remove static function.
6279 (c_parser_vec_to_tree_list): Remove static function.
6280 (c_parser_attributes): Call build_tree_list_vec instead of
6281 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6282 c_parser_release_expr_list.
6283 (c_parser_postfix_expression_after_primary): Likewise.
6284 (c_parser_objc_keywordexpr): Likewise.
6286 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6288 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6289 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6290 TARGET_CONVERT_TO_TYPE.
6291 * hooks.c (hook_tree_const_tree_null): Define.
6292 * hooks.h (hook_tree_const_tree_null): Declare.
6293 * target.h (struct gcc_target): Add invalid_parameter_type,
6294 invalid_return_type, promoted_type, and convert_to_type fields.
6295 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6296 (TARGET_INVALID_RETURN_TYPE): Define.
6297 (TARGET_PROMOTED_TYPE): Define.
6298 (TARGET_CONVERT_TO_TYPE): Define.
6299 (TARGET_INITIALIZER): Update for new fields.
6300 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6301 (grokparms): Check targetm.invalid_parameter_type.
6302 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6303 * c-convert.c (convert): Check targetm.convert_to_type.
6305 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6307 * config/mips/mips.md (*extenddi_truncate<mode>,
6308 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6310 (*extendhi_truncateqi): New define_insn_and_sptit.
6312 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6315 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6316 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6318 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6320 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6321 the operand of VIEW_CONVERT_EXPR.
6323 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6325 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6326 extended family and model for Intel processors. Support Intel Atom.
6328 2009-05-20 Olivier Hainque <hainque@adacore.com>
6330 * gstab.h (stab_code_type): Define, to be used instead of the
6331 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6333 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6334 occurrences by stab_code_type.
6335 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6337 2009-05-20 Martin Jambor <mjambor@suse.cz>
6339 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6340 (sra_insert_before): Likewise.
6341 (sra_insert_after): Likewise.
6342 (sra_init_cache): Likewise.
6343 (sra_type_can_be_decomposed_p): Likewise.
6344 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6345 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6346 (sra_insert_before): Likewise.
6347 (sra_insert_after): Likewise.
6348 (sra_init_cache): Likewise.
6349 (insert_edge_copies_seq): Made static and moved upwards.
6351 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6354 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6356 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6357 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6360 2009-05-20 Richard Guenther <rguenther@suse.de>
6362 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6363 with mismatched comparison modes.
6365 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6367 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6368 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6369 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6370 with shifts for Thumb2.
6371 (orsi_notsi): New for orn.
6372 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6373 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6374 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6375 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6376 Don't invert remainder for IOR.
6378 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6380 PR tree-optimization/40087
6381 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6382 number_of_iterations_ne): Rename never_infinite argument.
6383 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6384 number_of_iterations_le): Handle pointer-type ivs when
6385 exit_must_be_taken is false.
6386 (number_of_iterations_cond): Do not always assume that
6387 exit_must_be_taken if the control variable is a pointer.
6389 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6391 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6392 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6394 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6396 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6397 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6399 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6402 * c.opt (Wlogical-op): Disabled by default.
6403 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6405 * doc/invoke.texi (Wlogical-op): Likewise.
6407 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6409 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6411 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6412 Propagate the type of the first operand.
6413 <ASSERT_EXPR>: Simplify.
6414 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6415 Rewrite using the RHS code as discriminant.
6416 <NOP_EXPR>: Turn into CASE_CONVERT.
6417 <PLUS_EXPR>: Propagate the type of the first operand.
6419 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6421 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6422 (ia64_dconst_0_375): New.
6423 * config/ia64/ia64.c (ia64_override_options): Remove
6424 -minline-sqrt-min-latency warning.
6425 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6426 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6427 * config/ia64/ia64.md (*sqrt_approx): Remove.
6428 (sqrtsf2): Remove #if 0.
6429 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6430 (sqrtdf): Remove assert.
6431 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6432 (sqrtxf2): Remove #if 0.
6433 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6434 * div.md (sqrt_approx_rf): New.
6435 (sqrtsf2_internal_thr): New implementation.
6436 (sqrtsf2_internal_lat): New.
6437 (sqrtdf2_internal_thr: New implementation.
6438 (sqrtxf2_internal): New implementation.
6440 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6441 Hans-Peter Nilsson <hp@axis.com>
6443 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6444 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6445 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6446 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6447 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6448 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6449 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6450 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6451 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6452 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6453 * c-common.c: ...from here.
6455 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6457 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6459 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6461 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6463 2009-05-19 Ben Elliston <bje@au.ibm.com>
6465 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6466 assignments with memcpy calls.
6467 (add_fdes): Likewise.
6468 (binary_search_unencoded_fdes): Likewise.
6469 (linear_search_fdes): Eliminate type puns.
6471 2009-05-19 Richard Guenther <rguenther@suse.de>
6473 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6474 not falsely claim to have propagated into all uses.
6476 2009-05-19 Ben Elliston <bje@au.ibm.com>
6478 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6481 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6483 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6484 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6485 (TARGET_LEGITIMATE_ADDRESS_P): New.
6486 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6487 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6489 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6492 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6493 child of the containing namespace's DIE.
6495 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6497 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6498 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6499 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6502 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6505 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6506 gen_align with gen_pad.
6507 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6508 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6510 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6511 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6513 * config/i386/i386.md (align): Renamed to ...
6514 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6515 ASM_OUTPUT_MAX_SKIP_PAD.
6517 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6519 * config.gcc: Fix variable syntax.
6522 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6523 before calling exact_log2.
6524 (output_iorsi3): Likewise.
6525 (output_xorsi3): Likewise.
6527 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6529 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6530 for the none zero constant operand except for EQ and NE
6531 comprisons even when the first operand is R0.
6533 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6535 * config/s390/2064.md: Remove trailing whitespaces.
6536 * config/s390/2084.md: Likewise.
6537 * config/s390/constraints.md: Likewise.
6538 * config/s390/fixdfdi.h: Likewise.
6539 * config/s390/libgcc-glibc.ver: Likewise.
6540 * config/s390/s390-modes.def: Likewise.
6541 * config/s390/s390-protos.h: Likewise.
6542 * config/s390/s390.c: Likewise.
6543 * config/s390/s390.h: Likewise.
6544 * config/s390/s390.md: Likewise.
6545 * config/s390/tpf-unwind.h: Likewise.
6547 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6549 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6551 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6554 * configure.ac (m68k-*-*): Check if binutils support TLS.
6555 * configure: Regenerate.
6556 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6557 * config/m68k/constraints.md (Cu): New constraint.
6558 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6559 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6560 (movsi): Handle TLS symbols.
6561 (addsi3_5200): Handle XTLS symbols, indent.
6562 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6563 (m68k_tls_reference_p): Declare.
6564 (m68k_legitimize_address): Declare.
6565 (m68k_unwrap_symbol): Declare.
6566 * config/m68k/m68k.opt (mxtls): New option.
6567 * config/m68k/m68k.c (ggc.h): Include.
6568 (m68k_output_dwarf_dtprel): Implement hook.
6569 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6570 (m68k_expand_prologue): Load GOT pointer when function needs it.
6571 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6572 (m68k_legitimate_constant_address_p): Same.
6573 (m68k_decompose_address): Handle TLS references.
6574 (m68k_get_gp): New static function.
6575 (enum m68k_reloc): New contants.
6576 (TLS_RELOC_P): New macro.
6577 (m68k_wrap_symbol): New static function.
6578 (m68k_unwrap_symbol): New function.
6579 (m68k_final_prescan_insn_1): New static function.
6580 (m68k_final_prescan_insn): New function.
6581 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6583 (legitimize_pic_address): Handle TLS references..
6584 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6585 (m68k_libcall_value_in_a0_p)
6586 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6587 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6588 (m68k_legitimize_tls_address): Handle TLS references.
6589 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6591 (m68k_legitimize_address): Handle TLS symbols.
6592 (m68k_get_reloc_decoration): New static function.
6593 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6595 (m68k_output_dwarf_dtprel): Implement hook.
6596 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6597 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6598 m68k_call_* routines.
6599 (sched_attr_op_type): Handle TLS symbols.
6600 (gt-m68k.h): Include.
6601 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6602 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6604 2009-05-18 Martin Jambor <mjambor@suse.cz>
6606 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6607 (visit_store_addr_for_mod_analysis): New function.
6608 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6609 (determine_cst_member_ptr): Use gimple_assign_single_p.
6610 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6611 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6612 operands. Don't check number of operands of a NOP_EXPR.
6614 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6616 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6618 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6621 * c-common.c (warn_logical_operator): Don't warn if one of
6622 expression isn't always true or false.
6624 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6626 * config/i386/biarch32.h: New file.
6627 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6629 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6631 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6632 *zero_extend<mode>_truncqi): Merge these into ...
6633 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6634 Name the pattern following this as *zero_extendhi_truncqi.
6636 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6639 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6640 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6641 (output_info): Make field HOST_WIDEST_INT.
6642 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6643 (dump_bitmat_statistics): Same.
6645 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6647 * config.gcc (use_gcc_stdint): Set to wrap.
6648 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6649 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6650 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6651 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6652 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6653 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6654 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6655 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6657 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6659 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6661 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6662 Move definitions earlier.
6663 (OPT_ARCH64, OPT_ARCH32): Define.
6664 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6667 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6670 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6673 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6675 * arm.md (movdi2): Copy non-reg values to DImode registers.
6677 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6680 * final.c (label_to_max_skip): New function.
6681 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6682 CODE_LABEL_NUMBER <= max_labelno.
6683 * output.h (label_to_max_skip): New prototype.
6684 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6685 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6686 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6687 Handle CODE_LABELs with >= 16 byte alignment or with
6688 max_skip == (1 << align) - 1.
6689 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6690 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6693 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6694 .p2align 3 if MAX_SKIP is smaller than 7.
6695 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6697 2009-05-15 Ian Lance Taylor <iant@google.com>
6699 * alias.c (struct alias_set_entry_d): Rename from struct
6700 alias_set_entry. Change all uses.
6701 * except.c (struct call_site_record_d): Rename from struct
6702 call_site_record. Change all uses.
6703 * except.h (struct eh_region_d): Rename from struct eh_region.
6705 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6707 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6708 ivtype_map_elt. Change all uses.
6709 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6711 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6712 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6714 (struct sese_d): Rename from struct sese. Change all uses.
6715 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6716 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6717 * optabs.h (struct optab_d): Rename from struct optab. Change all
6719 (struct convert_optab_d): Rename from struct convert_optab.
6721 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6722 ipa_opt_pass. Change all uses.
6723 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6726 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6727 defined as a typedef.
6728 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6731 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6734 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6736 (merge_ranges): Returns bool.
6737 * tree.h (make_range): .. to here.
6738 (build_range_check): Likewise.
6739 (merge_ranges): Likewise. Renamed from merge_ranges.
6740 * c-typeck.c (parser_build_binary_op): Update calls to
6741 warn_logical_operator.
6742 * c-common.c (warn_logical_operator): Add new warning.
6743 * c-common.h (warn_logical_operator): Update declaration.
6745 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6747 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6749 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6751 * doc/install.texi: Document MPC requirements, flags etc.
6753 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6754 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6755 Evaluate constant arguments.
6756 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6757 (fold_builtin_1): Likewise, also evaluate constant arguments.
6758 Remove superfluous break.
6759 (do_mpc_ckconv): New.
6760 * real.h: Include mpc.h.
6761 * toplev.c (print_version): Output MPC version info if available.
6763 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6765 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6767 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6769 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6772 2009-05-15 Jan Hubicka <jh@suse.cz>
6774 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6775 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6776 (try_inline): Fix return value.
6777 (cgraph_decide_inlining_incrementally): Honor new value.
6778 (cgraph_early_inlining): Handle indirect inlining.
6779 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6781 2009-05-15 Jan Hubicka <jh@suse.cz>
6783 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6784 * cgraphunit.c (cgraph_finalize_function): Set it.
6785 (cgraph_expand_function): Use it.
6787 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6789 * real.c (encode_ieee_half): Define.
6790 (decode_ieee_half): Define.
6791 (ieee_half_format): Define.
6792 (arm_half_format): Define.
6793 * real.h (ieee_half_format): Declare.
6794 (arm_half_format): Declare.
6796 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6798 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6799 swapped, and reversed optabs exist before trying to use them.
6801 2009-05-15 Paul Brook <paul@codesourcery.com>
6802 Sandra Loosemore <sandra@codesourcery.com>
6804 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6805 loads. Allow PRE_DEC.
6806 (output_move_neon): Handle PRE_DEC.
6807 (arm_print_operand): Add 'A' for neon structure loads.
6808 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6809 * config/arm/neon.md (neon_mov): Update comment.
6810 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6812 (Um): New constraint.
6814 2009-05-15 Jan Hubicka <jh@suse.cz>
6816 Revert the following patch until testsuite fallout is fixed:
6817 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6818 * cgraph.h (struct inline_summary): New filed self_wize,
6819 size_inlining_benefit, self_time and time_inlining_benefit.
6820 (struct cgraph_global_info): Replace insns by time ans size fields.
6821 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6822 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6823 (ipcp_update_callgraph): Do not touch function bodies.
6824 * ipa-inline.c: Include except.h
6825 (MAX_TIME): New constant.
6826 (overall_insns): Remove
6827 (overall_size, max_benefit): New static variables.
6828 (cgraph_estimate_time_after_inlining): New function.
6829 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6830 (cgraph_clone_inlined_nodes): Update size.
6831 (cgraph_mark_inline_edge): Update size.
6832 (cgraph_estimate_growth): Use size info.
6833 (cgraph_check_inline_limits): Check size.
6834 (cgraph_default_inline_p): Likewise.
6835 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6836 (cgraph_decide_recursive_inlining): Check size.
6837 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6839 (cgraph_decide_inlining): Likewise.
6840 (cgraph_decide_inlining_incrementally): Likewise; honor
6841 PARAM_EARLY_INLINING_INSNS.
6842 (likely_eliminated_by_inlining_p): New predicate.
6843 (estimate_function_body_sizes): New function.
6844 (compute_inline_parameters): Use it.
6845 * except.c (must_not_throw_labels): New function.
6846 * except.h (must_not_throw_labels): Declare.
6847 * tree-inline.c (init_inline_once): Kill inlining_weigths
6848 * tree-ssa-structalias.c: Avoid uninitialized warning.
6849 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6850 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6851 (PARAM_INLINE_CALL_COST): Remove.
6852 (PARAM_EARLY_INLINING_INSNS): New.
6854 2009-05-15 Richard Guenther <rguenther@suse.de>
6856 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6857 not TODO_update_ssa.
6859 2009-05-15 Richard Guenther <rguenther@suse.de>
6861 PR tree-optimization/39999
6862 * gimple.h (gimple_expr_type): Use the expression type looking
6863 through useless conversions.
6864 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6865 (vn_nary_op_insert_stmt): Likewise.
6866 (simplify_binary_expression): Likewise.
6868 2009-05-15 Richard Guenther <rguenther@suse.de>
6870 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6871 New options, enabled by default.
6872 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6874 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6875 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6876 * tree-ssa-structalias.c (gate_tree_pta): New function.
6877 (pass_build_alias): Use it.
6879 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6881 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6882 recurse on an invariant address if a conversion from a pointer
6883 type to a wider integer type is involved.
6885 2009-05-15 Jan Hubicka <jh@suse.cz>
6887 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6888 * cgraph.h (struct inline_summary): New filed self_wize,
6889 size_inlining_benefit, self_time and time_inlining_benefit.
6890 (struct cgraph_global_info): Replace insns by time ans size fields.
6891 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6892 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6893 (ipcp_update_callgraph): Do not touch function bodies.
6894 * ipa-inline.c: Include except.h
6895 (MAX_TIME): New constant.
6896 (overall_insns): Remove
6897 (overall_size, max_benefit): New static variables.
6898 (cgraph_estimate_time_after_inlining): New function.
6899 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6900 (cgraph_clone_inlined_nodes): Update size.
6901 (cgraph_mark_inline_edge): Update size.
6902 (cgraph_estimate_growth): Use size info.
6903 (cgraph_check_inline_limits): Check size.
6904 (cgraph_default_inline_p): Likewise.
6905 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6906 (cgraph_decide_recursive_inlining): Check size.
6907 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6909 (cgraph_decide_inlining): Likewise.
6910 (cgraph_decide_inlining_incrementally): Likewise; honor
6911 PARAM_EARLY_INLINING_INSNS.
6912 (likely_eliminated_by_inlining_p): New predicate.
6913 (estimate_function_body_sizes): New function.
6914 (compute_inline_parameters): Use it.
6915 * except.c (must_not_throw_labels): New function.
6916 * except.h (must_not_throw_labels): Declare.
6917 * tree-inline.c (init_inline_once): Kill inlining_weigths
6918 * tree-ssa-structalias.c: Avoid uninitialized warning.
6919 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6920 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6921 (PARAM_INLINE_CALL_COST): Remove.
6922 (PARAM_EARLY_INLINING_INSNS): New.
6923 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6924 (inline-call-cost): Remove.
6925 (early-inlining-insns): New.
6927 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6929 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6931 (print_int_cst_bounds_in_octal_p): Likewise.
6932 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6934 * dwarf2out.c (base_type_die): Likewise.
6935 (is_subrange_type): Delete.
6936 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6937 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6938 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6939 if the destination type is boolean.
6940 (build_range_check): Do not special-case subtypes.
6941 (fold_sign_changed_comparison): Likewise.
6942 (fold_unary): Likewise.
6943 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6944 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6945 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6946 * tree.c (subrange_type_for_debug_p): New predicate based on the
6947 former is_subrange_type.
6948 * tree.h (subrange_type_for_debug_p): Declare.
6949 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6950 (convert_affine_scev): Remove call to above function.
6951 (chrec_convert_aggressive): Likewise.
6952 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6953 false for conversions involving subtypes.
6954 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6955 (vrp_val_min): Likewise.
6956 (needs_overflow_infinity): Likewise.
6957 (extract_range_from_unary_expr): Likewise.
6959 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6961 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6962 * config/frv/frv.c: Likewise.
6963 * config/s390/s390.c: Likewise.
6964 * config/sparc/sparc.h: Likewise.
6965 * config/i386/i386.h: Likewise.
6966 * config/i386/i386.c: Likewise.
6967 * config/crx/crx.c: Likewise.
6968 * config/m68hc11/m68hc11.h: Likewise.
6969 * config/iq2000/iq2000.c: Likewise.
6970 * config/mn10300/mn10300.h: Likewise.
6971 * config/mn10300/mn10300.c: Likewise.
6972 * config/m68k/m68k.c: Likewise.
6973 * config/rs6000/rs6000.c: Likewise.
6974 * config/rs6000/xcoff.h: Likewise.
6975 * config/rs6000/linux64.h: Likewise.
6976 * config/rs6000/sysv4.h: Likewise.
6977 * config/score/score3.c: Likewise.
6978 * config/score/score7.c: Likewise.
6979 * config/score/score.c: Likewise.
6980 * config/arm/arm.md: Likewise.
6981 * config/mips/mips.c: Likewise.
6982 * config/mips/mips.md: Likewise.
6983 * config/bfin/bfin.h: Likewise.
6984 * config/pa/pa.c: Likewise.
6985 * config/pa/constraints.md: Likewise.
6987 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6988 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6989 * config/pdp11/pdp11.h: Use memory_address_p instead.
6991 2009-05-14 Ian Lance Taylor <iant@google.com>
6993 * passes.c (finish_optimization_passes): Change i to int.
6994 * plugin.c (plugins_active_p): Change event to int.
6995 (dump_active_plugins): Likewise.
6996 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6998 * tree.c (tree_range_check_failed): Change c to unsigned int.
6999 (omp_clause_range_check_failed): Likewise.
7000 (build_common_builtin_nodes): Change mode to int. Add cast.
7001 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
7002 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
7004 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
7005 ++ or -- with a variable of enum type.
7007 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7010 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
7012 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7014 * store-motion.c: Do not include params.h
7015 * Makefile.in: Fix dependencies for various files.
7017 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7019 * auto-inc-dec.c: Fix pass description, remove apparent
7020 accidental duplication.
7022 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
7025 * ipa-utils.h (memory_identifier_string): Moved to ...
7026 * tree.h (memory_identifier_string): Here. Add GTY(()).
7028 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7030 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
7031 in the former documentation of...
7032 (GO_IF_LEGITIMATE_ADDRESS): ... this.
7033 * ira-conflicts.c (get_dup_num): Use address_operand.
7034 * targhooks.c (default_legitimate_address_p): New.
7035 * targhooks.h (default_legitimate_address_p): New.
7036 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
7038 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
7039 * target.h (struct target): Add legitimate_address_p.
7040 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
7041 (TARGET_INITIALIZER): Include it.
7043 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7044 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
7045 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
7046 (TARGET_LEGITIMATE_ADDRESS_P): New.
7048 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7049 (REG_OK_STRICT_P): Delete.
7050 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
7051 (frv_legitimate_address_p_1): ... this.
7052 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
7053 (frv_legitimate_address_p_1): ... the renamed old
7054 frv_legitimate_address_p.
7055 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
7056 (TARGET_LEGITIMATE_ADDRESS_P): New.
7058 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7059 * config/s390/s390-protos.h (legitimate_address_p): Remove.
7060 * config/s390/s390.c (legitimate_address_p): Rename to...
7061 (s390_legitimate_address_p): ... this, make static.
7062 (legitimize_address): Adjust call.
7063 (TARGET_LEGITIMATE_ADDRESS_P): New.
7064 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
7066 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7067 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
7068 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
7069 (TARGET_LEGITIMATE_ADDRESS_P): New.
7071 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7072 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
7073 * config/spu/spu.c (spu_legitimate_address): Rename to...
7074 (spu_legitimate_address_p): ... this, make static.
7075 (TARGET_LEGITIMATE_ADDRESS_P): New.
7077 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7078 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
7079 * config/sparc/sparc.c (legitimate_address_p): Rename to...
7080 (sparc_legitimate_address_p): ... this, make static and return bool.
7081 (legitimize_address): Adjust call.
7082 (TARGET_LEGITIMATE_ADDRESS_P): New.
7084 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7085 * config/i386/i386-protos.h (legitimate_address_p): Remove.
7086 * config/i386/i386.c (legitimate_address_p): Rename to...
7087 (ix86_legitimate_address_p): ... this, make static.
7088 (constant_address_p): Move after it, adjust call.
7089 (TARGET_LEGITIMATE_ADDRESS_P): New.
7091 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7092 * config/avr/avr-protos.h (legitimate_address_p): Remove.
7093 * config/avr/avr.c (legitimate_address_p): Rename to...
7094 (avr_legitimate_address_p): ... this, make static.
7095 (legitimize_address): Adjust call.
7096 (TARGET_LEGITIMATE_ADDRESS_P): New.
7098 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7099 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
7100 * config/crx/crx.c (crx_legitimate_address_p): Make static.
7101 (TARGET_LEGITIMATE_ADDRESS_P): New.
7103 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7104 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
7105 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
7106 (TARGET_LEGITIMATE_ADDRESS_P): New.
7108 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7109 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
7111 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7113 (TARGET_LEGITIMATE_ADDRESS_P): New.
7115 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7116 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
7118 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
7120 (m68hc11_legitimate_address_p): ... this, make static.
7121 (go_if_legitimate_address_internal): Rename to...
7122 (m68hc11_legitimate_address_p_1): ... this.
7123 (legitimize_address): Adjust call.
7124 (TARGET_LEGITIMATE_ADDRESS_P): New.
7126 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7127 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
7128 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
7129 (TARGET_LEGITIMATE_ADDRESS_P): New.
7131 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7132 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
7133 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
7134 (mn10300_legitimate_address_p): ... this, make static.
7135 (TARGET_LEGITIMATE_ADDRESS_P): New.
7137 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7138 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
7139 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7140 (TARGET_LEGITIMATE_ADDRESS_P): New.
7142 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7143 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7144 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7145 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7146 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7147 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7148 (rs6000_legitimate_address_p): ... this, make static.
7149 (TARGET_LEGITIMATE_ADDRESS_P): New.
7150 (REG_MODE_OK_FOR_BASE_P): Delete.
7151 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7153 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7154 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7156 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7157 static, adjust types.
7158 (TARGET_LEGITIMATE_ADDRESS_P): New.
7160 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7161 * config/score/score.c (score_address_p): Rename to...
7162 (score_legitimate_address_p): ... this.
7163 (TARGET_LEGITIMATE_ADDRESS_P): New.
7164 * config/score/score3.c (score3_address_p): Rename to...
7165 (score3_legitimate_address_p): ... this.
7166 * config/score/score7.c (score7_address_p): Rename to...
7167 (score7_legitimate_address_p): ... this.
7169 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7170 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7171 GO_IF_LEGITIMATE_ADDRESS): Delete.
7172 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7173 thumb2_legitimate_address_p): Delete.
7174 (arm_legitimate_address_p): Rename to...
7175 (arm_legitimate_address_outer_p): ... this.
7176 * config/arm/constraints.md ("Uq"): Adjust call.
7177 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7178 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7180 (arm_legitimate_address_outer_p): ... this.
7181 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7183 (TARGET_LEGITIMATE_ADDRESS_P): New.
7185 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7186 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7187 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7188 (TARGET_LEGITIMATE_ADDRESS_P): New.
7190 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7191 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7192 * config/vax/vax.c (legitimate_address_p): Rename to...
7193 (vax_legitimate_address_p): ... this, make static.
7194 (TARGET_LEGITIMATE_ADDRESS_P): New.
7196 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7197 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7198 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7199 (TARGET_LEGITIMATE_ADDRESS_P): New.
7201 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7202 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7203 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7204 (mmix_legitimate_address_p): ... this, make static.
7205 (TARGET_LEGITIMATE_ADDRESS_P): New.
7207 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7208 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7209 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7210 (TARGET_LEGITIMATE_ADDRESS_P): New.
7212 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7214 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7215 of MODE_COMPLEX_INT.
7217 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7219 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7220 LCT_NORMAL in function call.
7221 * mips-tdump.c (print_file_desc): Add cast to enum type.
7222 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7223 (mark_stabs): Add casts to enum types.
7224 (parse_stabs_common): Add casts to enum types.
7226 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7228 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7229 Check for invalid values of LETTER.
7231 2009-05-13 Taras Glek <tglek@mozilla.com>
7233 * attribs.c (register_attribute): moved out attribute registration
7234 into register_attribute.
7235 * doc/plugins.texi: Documented register_attribute and
7237 * gcc-plugin.h: Added forward decl for register_attribute.
7238 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7239 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7240 PLUGIN_ATTRIBUTES boilerplate.
7242 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7244 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7245 values even in sentinel and empty entries.
7246 (ms_printf_flag_specs): Likewise.
7247 (ms_scanf_flag_specs): Likewise.
7248 (ms_strftime_flag_specs): Likewise.
7249 (ms_print_char_table): Likewise.
7250 (ms_scan_char_table): Likewise.
7251 (ms_time_char_table): Likewise.
7253 2009-05-13 Doug Kwan <dougkwan@google.com>
7255 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7257 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7259 * config/mips/mips.md (store): Add attributes for QI and HI.
7261 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7262 (truncdi<mode>2): ... this new pattern.
7264 2009-05-13 Brad Hards <bradh@kde.org>
7266 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7268 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7269 Ben Elliston <bje@au.ibm.com>
7272 * dse.c (check_mem_read_rtx): Guard against width == -1.
7274 2009-05-13 Michael Matz <matz@suse.de>
7277 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7278 (trivially_conflicts_p): New function.
7279 (insert_backedge_copies): Use it.
7281 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7283 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7284 (handle_stdc_pragma): Use new enum constant names.
7285 (handle_pragma_float_const_decimal64): Ditto.
7287 2009-05-13 Ian Lance Taylor <iant@google.com>
7289 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7292 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7294 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7295 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7297 * config/m68k/m68k.h (FL_UCLINUX): Define.
7299 2009-05-13 Jan Hubicka <jh@suse.cz>
7301 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7303 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7305 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7306 unless -fschedule-insns is specified.
7308 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7311 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7312 TARGET_EXPAND_CBRANCHDI4.
7313 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7314 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7315 (cmpeqdi): Fix comment.
7317 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7319 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7320 (sh_legitimate_address_p): Likewise.
7321 * config/sh/sh.c (sh_legitimate_index_p): New.
7322 (sh_legitimate_address_p): Likewise.
7323 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7324 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7325 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7326 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7327 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7328 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7329 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7330 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7331 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7333 2009-05-12 Jan Hubicka <jh@suse.cz>
7335 * tree-inline.c (estimate_operator_cost): Add operands;
7336 when division happens by constant, it is cheap.
7337 (estimate_num_insns): Loads and stores are not having cost of 0;
7338 EH magic stuff is cheap; when computing runtime cost of switch,
7339 use log2 base of amount of its cases; builtin_expect has cost of 0;
7340 compute cost for moving return value of call.
7341 (init_inline_once): Initialize time_based flags.
7342 * tree-inline.h (eni_weights_d): Add time_based flag.
7344 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7346 * df-core.c: Update head documentation.
7348 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7351 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7352 shadowing exisiting variable op1.
7354 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7357 * config/i386/driver-i386.c (processor_signatures): New enum.
7358 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7359 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7360 processor signature to detect geode processor.
7362 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7366 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7368 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7369 causes spurious differences between trunk and cond-optab branch.
7371 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7373 * dojump.c (compare_from_rtx): Delete.
7374 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7375 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7376 if the comparison does not satisfy the predicate; test predicates for
7377 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7378 further if one existing pattern fails.
7379 * expr.h (compare_from_rtx): Delete.
7380 (prepare_operand): Declare it.
7381 * optabs.c: Change "lib call" to "libcall" throughout.
7382 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7383 HAVE_conditional_trap, emit_cmp_insn): Delete.
7384 (can_compare_p): Delete cmp_optab case.
7385 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7386 Accept other parameters by value.
7387 (prepare_operand): Make non-static.
7388 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7389 other parameters by value. Try to widen operands here based on
7390 an optab_methods argument and looking at cbranch_optab.
7391 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7392 loop. Use cbranch_optab directly.
7393 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7394 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7396 (emit_conditional_move, emit_conditional_add): Inline what's needed
7397 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7398 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7399 with COMPARE. Move cmov_optab and cstore_optab above
7400 with cbranch_optab, move cmp_optab down with ucmp_optab,
7401 remove tst_otpab. Do not initialize trap_rtx.
7402 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7403 for trap code. Do not check HAVE_conditional_trap. Use
7404 prepare_cmp_insn. Accept no predicate for operand 3.
7405 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7406 (OTI_ctrap, ctrap_optab): New.
7407 (tst_optab): Delete.
7408 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7409 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7410 with lookup of ctrap_optab.
7411 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7415 * combine.c (combine_simplify_rtx, simplify_set): Do not
7416 special case comparing against zero for cc0 machines.
7417 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7418 COMPARE on cc0 machines.
7419 (simplify_relational_operation): Return a new expression when
7420 a COMPARE could be removed.
7421 * final.c (final_scan_insn): Compare cc_status values
7422 against LHS of a (compare FOO (const_int 0)) cc0 source.
7423 Also check if cc_status.value is the full compare.
7425 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7426 (cstoreMM4): Document.
7427 (conditional_trap): Document ctrapMM4 instead.
7428 (sync_compare_and_swapMM): Refer to cbranchcc4.
7429 (Dependent Patterns): Eliminate obsolete information referring to
7430 the old jump optimization phase.
7431 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7432 of compares with 0 on cc0 machines.
7433 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7434 avoiding references to cc0. Remove text about storing operands
7436 * doc/tm.texi (Condition Codes): Include blurb on different
7437 condition code representations, separate into subsections for
7438 CC0, MODE_CC and conditional execution.
7440 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7441 alpha_emit_setcc): Accept operands and a machine mode.
7442 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7443 Get code/op0/op1 from operands, use machine mode argument
7444 instead of alpha_compare.fp_p. Emit the branch here.
7445 (alpha_emit_setcc): Likewise, and return boolean.
7446 (alpha_emit_conditional_move): Likewise. Assert that
7447 cmp_op_mode == cmp_mode, and simplify accordingly.
7448 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7449 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7450 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7452 (stack probe test): Use cbranchdi4.
7453 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7455 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7456 * config/arc/arc.h (movsicc, movsfcc): Use it.
7457 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7458 (cbranchsi4, cstoresi4): New.
7459 (cmpsi, bCC and sCC expanders): Remove.
7461 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7462 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7463 * config/arm/predicates.md (arm_comparison_operator): Only include
7464 floating-point operators if there is a hardware floating-point unit.
7465 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7466 deferring to cbranch_cc and cstore_cc respectively.
7467 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7468 cbranch_cc, cstore_cc): New.
7469 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7471 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7473 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7474 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7476 (adjust_insn_length): Adjust calls.
7477 (avr_reorg): Handle (compare (foo) (const_int 0)).
7478 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7479 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7480 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7481 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7483 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7484 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7486 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7487 (cbranchsi4, cstorebi4, cstoresi4): New.
7488 (movbisi): This insn is duplicate, split it to zero_extend.
7489 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7490 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7491 (bfin_optimize_loop): Use cbranch expander.
7492 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7493 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7494 (bfin_bimode_comparison_operator): ... this.
7495 (bfin_direct_comparison_operator): New.
7497 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7498 inside (compare FOO (const_int 0)).
7499 (cris_rtx_costs): Handle ZERO_EXTRACT.
7500 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7501 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7502 (*tstdi_v32): Delete.
7503 (*cmpdi_non_v32): Add M alternative for operand 1.
7504 (cmpsi, cmp<mode>): Make private.
7505 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7507 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7509 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7510 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7511 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7512 (cc_reg_operand): New.
7514 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7515 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7516 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7517 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7518 crx_expand_scond): Delete.
7520 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7522 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7523 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7525 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7526 cstoresi4, cstoresf4, cstoredf4): New.
7527 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7528 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7529 Receive the entire operands array.
7530 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7531 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7532 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7533 Get test/op0/op1 from the operands array.
7534 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7536 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7537 (h8300_expand_store): New.
7538 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7540 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7541 (h8300_expand_store): New.
7542 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7543 or do not try to produce (set (cc0) REG).
7544 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7545 change a compare into a move to a scratch register. Disable some
7546 peepholes when comparing with zero.
7547 (tstsi, tsthi, tstsi, cmpqi): Make private.
7550 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7553 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7554 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7555 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7556 (ix86_emit_i387_log1p): Use cbranchxf2.
7557 (ix86_expand_setcc): Return void.
7558 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7559 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7560 cmp<MODEF>, cmpcc): Remove.
7561 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7562 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7563 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7564 (sCC and bCC expanders): Remove.
7565 (stack_protect_test): Use cbranchcc4.
7567 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7569 (ia64_expand_compare): Accept three rtx by reference and return void.
7570 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7571 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7572 from *expr. Update *expr with the BImode comparison to do.
7573 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7574 cmptf, bCC, sCC, conditional_trap): Delete.
7575 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7576 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7577 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7578 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7579 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7581 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7582 type of last argument.
7583 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7584 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7585 use machine mode argument instead of branch_type. Remove dead
7586 code for floating-point comparisons.
7587 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7588 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7590 (cbranchsi4, cstoresi4): New.
7591 * config/iq2000/predicates.md (reg_or_const_operand): New.
7593 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7594 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7595 (b<code>_op): Rewrite to...
7596 (bcc_op): ... this, using match_operator.
7597 (s<code>_op): Rewrite to...
7598 (scc_op): ... this, using match_operator.
7599 (s<code>_24_op): Rewrite to...
7600 (scc_op_24): ... this, using match_operator.
7601 (s<code>_<mode>): Rewrite to...
7602 (cstore<mode>4): ... this, using match_operator.
7603 (s<code>_<mode>_24): Rewrite to...
7604 (cstore<mode>4_24): ... this, using match_operator.
7605 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7606 m32c_unpend_compare, m32c_expand_scc): Delete.
7607 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7608 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7609 (m32c_expand_movcc): Change NE to EQ if necessary.
7610 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7612 * config/m32r/m32r-protos.h (gen_cond_store): New.
7613 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7614 (gen_cond_store): New, from sCC patterns.
7615 (m32r_expand_block_move): Use cbranchsi4.
7616 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7617 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7618 (cbranchsi4, cstoresi4): New.
7620 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7622 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7623 (m68hc11_notice_update_cc): Look into a compare with 0.
7624 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7626 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7627 cmphi, cmpqi, bCC): Delete.
7628 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7629 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7630 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7633 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7634 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7635 * config/m68k/constraints.md (H): New.
7636 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7637 the define_insn below.
7638 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7639 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7640 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7641 patterns): Wrap RHS with COMPARE.
7642 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7643 (*cmpdi_internal): Name this pattern.
7644 (cmpdi): Change to define_insn.
7645 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7646 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7647 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7649 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7650 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7651 (conditional_trap): Change to...
7652 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7653 (*conditional_trap): Use the ordered_comparison_operator and
7654 const1_operand predicates.
7655 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7656 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7657 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7658 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7660 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7661 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7662 (mcore_gen_compare): New.
7663 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7664 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7665 (mcore_gen_compare): ... this.
7666 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7667 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7668 (stack probe pattern): Use cbranchsi4.
7670 * config/mips/predicates.md (mips_cstore_operator): New.
7671 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7672 * config/mips/mips.md (any_cond): Delete.
7673 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7675 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7676 fixuns_truncsfdi2): Use cbranch patterns.
7677 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7678 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7679 Adjust call to mips_expand_conditional_branch.
7680 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7682 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7683 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7684 * config/mips/mips.c (cmp_operands): Delete.
7685 (mips_emit_compare): Get comparison operands from *op0/*op1.
7686 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7687 that it succeeds. Use op0/op1 instead of cmp_operands.
7688 (mips_expand_conditional_branch, mips_expand_conditional_move,
7689 mips_expand_conditional_trap): Likewise.
7690 (mips_block_move_loop): Use cbranch patterns.
7691 * config/mips/mips.h (cmp_operands): Delete.
7693 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7694 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7695 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7696 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7697 (*cmpcc_folded): Rename to...
7698 (*cmpdi_folded): this.
7699 (*cmpcc): Rename to...
7701 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7704 (cbranchdf4): New. Handle invalid comparisons here.
7705 * config/mmix/predicates.md (float_comparison_operator): New.
7707 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7708 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7709 * config/mn10300/mn10300.md (tst): Delete.
7710 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7711 Name these patterns and wrap RHS in a compare.
7712 (*cmpsi): Make this pattern private. Include tst.
7713 (*cmpsf): Make this pattern private.
7714 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7715 (compare with zero peepholes): Likewise.
7717 (cbranchsi4, cbranchsf4): New.
7718 (casesi): Use cbranchsi4.
7720 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7721 hppa_branch_type): Delete.
7722 (return_addr_rtx): Use cbranchsi4.
7723 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7724 Emit CCFPmode comparison here.
7725 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7726 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7727 hppa_branch_type): Delete.
7728 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7729 (movsicc, movdicc): Remove references to hppa_compare_op0,
7730 hppa_compare_op1 and compare_from_rtx.
7731 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7732 (casesi): Use cbranchsi4.
7734 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7735 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7736 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7737 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7738 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7740 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7741 (*branch, *branch_inverted): New.
7743 * config/picochip/picochip.md (cbranchhi4): Use
7744 ordered_comparison_operator.
7745 (cmphi, bCC): Remove.
7747 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7748 (trap_comparison_operator): Delete.
7749 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7750 rs6000_emit_cbranch): Accept mode and operands.
7751 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7752 rs6000_compare_fp_p): Delete.
7753 (rs6000_generate_compare): Accept mode and comparison. Extract code
7754 and op0/op1 from there. Replace references to rs6000_compare_op0
7755 and rs6000_compare_op1.
7756 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7757 extract result from passed operands.
7758 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7759 extract loc from passed operands.
7760 (rs6000_emit_cmove): Likewise.
7761 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7762 rs6000_compare_fp_p): Delete.
7763 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7764 (cbranch<GPR>4, cbranch<FP>4): New.
7765 (cstore<mode>4): New. Consolidate here all choices about when to use
7766 portable or specialized sCC sequences.
7767 (stack_protect_test): Use cbranchsi4.
7768 (conditional_trap): Replace with ctrap<GPR>4.
7769 (conditional trap insn): Replace trap_comparison_operator with
7770 ordered_comparison_operator.
7772 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7773 (s390_emit_prologue): Use ctrap.
7774 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7775 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7776 New predicates replacing...
7777 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7778 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7779 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7780 (add<mode>cc): Do not use s390_compare_op0/op1.
7781 (s<code>): Change to...
7782 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7784 (cstorecc4): ... this. Handle EQ or NE equally.
7785 (*sne): Un-privatize for use in cstorecc4.
7786 (b<code>): Change to...
7787 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7788 (conditional_trap): Replace with...
7789 (ctrap<GPR>4, ctrap<FP>4): ... these.
7790 (stack_protect): Use cbranchcc4.
7792 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7793 * config/score/score-protos.h (score_gen_cmp): Delete.
7794 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7795 (score_block_move-loop): Use cbranchsi4.
7796 * config/score/score.md (cbranchsi4): New.
7797 (cmpsi, bCC): Delete.
7798 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7799 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7800 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7801 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7802 * config/score/score3.h (score3_gen_cmp): Delete.
7803 * config/score/score7.h (score7_gen_cmp): Delete.
7805 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7806 (sh_emit_scc_to_t): ... this. Return void.
7807 (from_compare): Rename to...
7808 (sh_emit_compare_and_branch): ... this.
7809 (sh_emit_compare_and_set): New.
7810 (sh_expand_t_scc): Accept operands.
7811 * config/sh/predicates.md (sh_float_comparison_operator): New.
7812 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7813 (prepare_scc_operands): Rename to...
7814 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7816 (sh_emit_cheap_store_flag): New.
7817 (sh_emit_set_t_insn): New.
7818 (from_compare): Rename to...
7819 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7820 handling of TARGET_SH2E floating point to avoid recursive call.
7821 Generate branch here.
7822 (sh_emit_compare_and_set): New.
7823 (sh_expand_t_scc): Get op0/op1 from arguments.
7824 (sh_emit_cheap_store_flag): New.
7825 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7827 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7828 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7829 (movsicc, movdicc): Do nothing when it recreated operands from
7830 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7831 prepare_scc_operands (now sh_emit_scc_to_t).
7832 (udivdi3): Use cstoresi4.
7833 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7834 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7835 (cbranchint4_media, cbranchfp4_media): New.
7836 (casesi): Use cbranchdi4.
7837 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7839 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7840 (movnegt): Remove second operand.
7841 (cbranchsf4, cbranchdf4): New.
7842 (stack_protect): Use cbranchdi4/cbranchsi4.
7844 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7845 (gen_compare_reg): Accept comparison, extract part of it to...
7846 (gen_compare_reg_1): ... this.
7847 (gen_compare_operator): Delete.
7848 (gen_v9_scc): Accept separate destination, comparison code and arms.
7849 Do not use sparc_compare_op0/sparc_compare_op1.
7850 (emit_scc_insn, emit_conditional_branch_insn): New.
7851 (emit_v9_brxx): Make static. Remove useless assertion.
7852 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7854 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7855 * config/sparc/sparc-protos.h (gen_compare_reg,
7856 sparc_emit_float_lib_cmp): Adjust prototype.
7857 (emit_scc_insn, emit_conditional_branch_insn): New.
7858 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7859 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7860 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7861 iterators to the top.
7862 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7863 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7864 snedi_special_trunc): Delete.
7865 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7866 and snedi_special_trunc.
7867 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7868 cbranchdi4, cbranch<F:mode>4): New.
7869 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7870 here. Use gen_compare_reg instead of gen_compare_operator.
7871 (conditional_trap): Replace with...
7872 (ctrapsi4, ctrapdi4): ... this.
7873 (stack_protect_test): Use cbranchcc4.
7875 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7877 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7878 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7879 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7880 from operands[0] or operands[3] depending on is_set.
7881 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7882 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7883 cmpdf, bCC), sCC: Remove.
7884 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7885 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7887 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7888 spu_emit_branch_or_set.
7890 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7892 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7893 xstormy16_compare_op1): Delete.
7894 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7895 xstormy16_compare_op1): Delete.
7896 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7898 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7899 (cmphi, cmpsi, bCC): Remove.
7901 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7902 (*cmpsi): ... this one.
7903 (cbranchsi4, cstoresi4): New.
7904 (bCC expanders): Delete.
7905 (sCC insns): Fold into...
7906 (*setcc): ... this one.
7907 (casesi): Do not use gen_cmpsi and gen_bgtu.
7908 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7909 (movsicc): Simplify.
7910 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7912 * config/vax/vax-protos.h (cond_name): New.
7913 (vax_output_conditional_branch): Remove.
7914 * config/vax/vax.c (cond_name): New.
7915 (vax_output_conditional_branch): Remove.
7916 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7917 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7918 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7919 (bit<VAXint>): Wrap source with (compare).
7920 (b<code> and following unnamed pattern): Rename to *branch and
7921 *branch_reversed. Change macroization to match_operator.
7922 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7924 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7925 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7926 Change last argument to machine_mode.
7927 (xtensa_expand_scc): Add machine_mode argument.
7928 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7929 (gen_conditional_move, xtensa_expand_conditional_branch,
7930 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7931 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7932 Adjust operand numbers.
7933 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7935 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7936 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7937 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7939 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7941 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7942 causes spurious differences between trunk and cond-optab branch.
7944 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7947 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7949 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7951 * tree.c (iterative_hash_pointer): Delete.
7952 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7953 Hash UIDs and versions of SSA names. Don't special-case built-in
7954 function declarations.
7956 2009-05-11 Ian Lance Taylor <iant@google.com>
7959 * graphite.c: Force -Wc++-compat to only be a warning before
7960 #including "cloog/cloog.h".
7962 2009-05-11 Martin Jambor <mjambor@suse.cz>
7964 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7966 2009-05-11 Jan Hubicka <jh@suse.cz>
7968 * tree-ssa-loop-ivcanon.c: Include target.h
7969 (struct loop_size): new structure.
7970 (constant_after_peeling): New predicate.
7971 (tree_estimate_loop_size): New function.
7972 (estimated_unrolled_size): Rewrite for new estimates.
7973 (try_unroll_loop_completely): Use new estimates.
7974 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7976 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7978 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7979 libcpp interface change.
7980 (spu_macro_to_expand): Likewise.
7982 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7984 PR tree-optimization/40026
7985 * gimplify.c (gimplify_init_constructor): Change initial conditional
7986 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7987 optimize_compound_literals_in_ctor.
7989 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7991 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7993 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7995 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7997 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7998 HOST_WIDE_INT for gap.
8000 2009-05-11 Ira Rosen <irar@il.ibm.com>
8002 PR tree-optimization/40074
8003 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
8004 account in group size and step comparison.
8006 2009-05-11 Richard Guenther <rguenther@suse.de>
8008 * passes.c (init_optimization_passes): Strip now incorrect comment.
8009 (execute_function_todo): Do not set PROP_alias.
8010 * tree-pass.h (PROP_alias): Remove.
8011 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
8012 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
8013 * tree-nrv.c (pass_return_slot): Likewise.
8014 * tree-object-size.c (pass_object_sizes): Likewise.
8015 * tree-ssa-dom.c (pass_dominator): Likewise.
8016 (pass_phi_only_cprop): Likewise.
8017 * tree-ssa-dse.c (pass_dse): Likewise.
8018 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8019 (pass_cselim): Likewise.
8020 * tree-ssa-pre.c (pass_pre): Likewise.
8021 (pass_fre): Likewise.
8022 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8023 * tree-ssa-sink.c (pass_sink_code): Likewise.
8024 * tree-stdarg.c (pass_stdarg): Likewise.
8025 * tree-tailcall.c (pass_tail_calls): Likewise.
8026 * tree-vrp.c (pass_vrp): Likewise.
8028 2009-05-10 Ian Lance Taylor <iant@google.com>
8030 * basic-block.h (enum profile_status): Break out of struct
8032 * cgraph.h (struct inline_summary): Break out of struct
8034 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
8035 of struct cgraph_order_sort.
8036 * combine.c (enum undo_kind): New enum, broken out of struct undo.
8037 * cse.c (struct branch_path): Break out of struct
8038 cse_basic_block_data.
8039 * except.h (enum eh_region_type): Break out of struct eh_region.
8040 * gcc.c (enum add_del): Break out of struct modify_target.
8041 * genrecog.c (enum decision_type): Break out of struct decision_test.
8042 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
8044 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
8045 * regmove.c (enum match_use): New enum, broken out of struct match.
8046 * sched-int.h (enum post_call_group): New enum, broken out of
8048 (struct deps_reg): Break out of struct deps.
8049 * target.h (struct asm_int_op): Break out of struct gcc_target.
8050 * tree-eh.c (struct goto_queue_node): Break out of struct
8052 * tree-inline.h (enum copy_body_cge_which): Break out of
8054 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
8056 * c-decl.c (in_struct, struct_types): New static variables.
8057 (pushtag): Add loc parameter. Change all callers.
8058 (lookup_tag): Add ploc parameter. Change all callers.
8059 (check_compound_literal_type): New function.
8060 (parser_xref_tag): Add loc parameter. Change all callers. If
8061 -Wc++-compat, warn about struct/union/enum types defined within a
8063 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
8064 and loc parameters. Change all callers. Change error calls to
8065 error_at, using loc. For a redefinition, if the location of the
8066 original definition is known, report it. Set in_struct and
8067 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
8068 (finish_struct): Add new parameters enclosing_in_struct and
8069 enclosing_struct_types. Change all callers. Set
8070 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
8071 in the struct. If in a struct, add this struct to struct_types.
8072 (start_enum): Add loc parameter. Change all callers. Use
8073 error_at for errors, using loc. For a redefinition, if the
8074 location of the original definition is known, report it. If in a
8075 struct, add this enum type to struct_types. If -Wc++-compat warn
8076 if in sizeof, typeof, or alignof.
8077 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
8078 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
8079 (c_parser_enum_specifier): Get enum location for start_enum.
8080 (c_parser_struct_or_union_specifier): Get struct location for
8081 start_struct. Save in_struct and struct_types status between
8082 start_struct and finish_struct.
8083 (c_parser_cast_expression): Get location of cast.
8084 (c_parser_alignof_expression): Get location of type.
8085 (c_parser_postfix_expression): Likewise.
8086 (c_parser_postfix_expression_after_paren_type): Add type_loc
8087 parameter. Change all callers. Call check_compound_literal_type.
8088 Use type_loc for error about variable size type.
8089 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
8090 of an enum constant from an enum type defined in a struct or union.
8091 (c_cast_expr): Add loc parameter. Change all callers. If
8092 -Wc++-compat, warn about defining a type in a cast.
8093 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
8094 (start_enum, start_struct, finish_struct): Update declarations.
8095 (parser_xref_tag, c_cast_expr): Update declarations.
8096 (check_compound_literal_type): Declare.
8098 2009-05-11 Ben Elliston <bje@au.ibm.com>
8100 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
8101 for recent libcpp interface change.
8102 (rs6000_macro_to_expand): Likewise.
8104 2009-05-10 Michael Matz <matz@suse.de>
8107 * config/arm/arm.c (require_pic_register): Emit on entry edge,
8108 not at entry of function.
8110 2009-05-10 Richard Guenther <rguenther@suse.de>
8112 PR tree-optimization/40081
8114 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8115 using the main variant of the element type. Do not fiddle with
8116 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8118 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
8119 structs with volatile fields.
8121 2009-05-10 Jan Hubicka <jh@suse.cz>
8123 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
8124 (estimate_move_cost): Assert that it does not get called for
8126 (estimate_num_insns): Skip VOID types in argument handling.
8127 (optimize_inline_calls): Delete unreachable blocks and verify that
8130 2009-05-10 Jan Hubicka <jh@suse.cz>
8132 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
8133 * cgraph.c (cgraph_mark_address_taken_node): New function.
8134 (dump_cgraph_node): Dump new flag.
8135 * cgraph.h (struct cgraph_node): Add address_taken.
8136 (cgraph_mark_address_taken_node): New function.
8137 * ipa.c (cgraph_postorder): Prioritize functions with address taken
8138 since new direct calls can be born.
8140 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8142 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8145 2009-05-10 Jan Hubicka <jh@suse.cz>
8148 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8150 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8151 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8152 * tree-inline.c (copy_bb): Set frequency correctly.
8153 (fold_marked_statements): Update call to
8154 cgraph_update_edges_for_call_stmt.
8156 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8158 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8159 identifiers in diagnostics.
8160 * config/arm/arm.c (arm_handle_fndecl_attribute,
8161 arm_handle_isr_attribute): Likewise.
8162 * config/avr/avr.c (avr_handle_progmem_attribute,
8163 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8164 * config/bfin/bfin.c (handle_int_attribute,
8165 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8166 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8167 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8169 * config/darwin.c (darwin_handle_kext_attribute,
8170 darwin_handle_weak_import_attribute): Likewise.
8171 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8172 h8300_handle_eightbit_data_attribute,
8173 h8300_handle_tiny_data_attribute): Likewise.
8174 * config/i386/i386.c (ix86_handle_cconv_attribute,
8175 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8176 * config/i386/winnt.c (ix86_handle_shared_attribute,
8177 ix86_handle_selectany_attribute): Likewise.
8178 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8179 * config/m32c/m32c.c (function_vector_handler): Likewise.
8180 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8181 m68hc11_handle_fntype_attribute): Likewise.
8182 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8183 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8184 * config/mips/mips.c (mips_insert_attributes,
8185 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8186 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8187 rs6000_handle_struct_attribute): Likewise.
8188 * config/sh/sh.c (sh_insert_attributes,
8189 sh_handle_resbank_handler_attribute,
8190 sh_handle_interrupt_handler_attribute,
8191 sh2a_handle_function_vector_handler_attribute,
8192 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8194 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8195 * config/spu/spu.c (spu_handle_fndecl_attribute,
8196 spu_handle_vector_attribute): Likewise.
8197 * config/stormy16/stormy16.c
8198 (xstormy16_handle_interrupt_attribute): Likewise.
8199 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8200 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8202 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8204 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8205 (pp_translate_identifiers): New.
8206 (pp_identifier): Only conditionally translate identifier to locale
8208 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8209 (pp_base_tree_identifier): Only conditionally translate identifier
8210 to locale character set.
8211 * c-pretty-print.c (M_): Define.
8212 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8213 fragments for conditional translation with M_.
8214 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8215 identifier translation.
8217 2009-05-10 Richard Guenther <rguenther@suse.de>
8219 PR tree-optimization/40081
8220 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8221 using the main variant of the element type. Do not fiddle with
8222 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8224 2009-05-09 Jan Hubicka <jh@suse.cz>
8227 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8228 indirect calls; verify cgraph afterwards.
8230 2009-05-09 Jan Hubicka <jh@suse.cz>
8233 * ipa.c (update_inlined_to_pointer): New function.
8234 (cgraph_remove_unreachable_nodes): Use it.
8236 2009-05-09 Jan Hubicka <jh@suse.cz>
8238 * tree-eh.c (struct leh_state): Remove prev_try.
8239 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8241 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8242 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8243 remove_eh_handler_and_replace, foreach_reachable_handler,
8244 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8245 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8246 (gen_eh_region_cleanup): Update prototype.
8248 2009-05-09 Jan Hubicka <jh@suse.cz>
8251 * except.c (copy_eh_region): Always set prev_try.
8252 (redirect_eh_edge_to_label): Find outer try.
8253 (foreach_reachable_handler): When looking for prev try
8254 handle case where previous try is not going to be taken.
8256 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8258 PR tree-optimization/40049
8259 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8260 only vector/vector shifts, convert the type of the constant to the
8261 appropriate type to avoid building incorrect trees, which
8262 eventually have problems with garbage collection.
8264 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8266 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8267 -1 for complex floating-point types if honoring signed zeros.
8269 2009-05-08 Jan Hubicka <jh@suse.cz>
8271 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8272 argument; handle correctly when profile is absent.
8273 (build_cgraph_edges): Update.
8274 (rebuild_cgraph_edges): Update.
8275 * cgraph.c: Do not include varray.h.
8276 (cgraph_set_call_stmt_including_clones): New function.
8277 (cgraph_create_edge_including_clones): Likewise
8278 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8279 (cgraph_update_edges_for_call_stmt): Handle clones.
8280 (cgraph_remove_node): Handle clone tree.
8281 (cgraph_remove_node_and_inline_clones): New function.
8282 (dump_cgraph_node): Dump clone tree.
8283 (cgraph_clone_node): Handle clone tree.
8284 (clone_function_name): Bring here from tree-inline.c.
8285 (cgraph_create_virtual_clone): New function.
8286 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8287 (cgraph_clone_info): New function.
8288 (strut cgraph_node): Add clone_info and new clone tree pointers.
8289 (cgraph_remove_node_and_inline_clones,
8290 cgraph_set_call_stmt_including_clones,
8291 cgraph_create_edge_including_clones,
8292 cgraph_create_virtual_clone): Declare.
8293 (cgraph_function_versioning): Use VEC argument.
8294 (compute_call_stmt_bb_frequency): Update prototype.
8295 (cgraph_materialize_all_clones): New function.
8296 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8297 (ipcp_create_replace_map): Update to VECtors.
8298 (ipcp_update_callgraph): Use virtual clones.
8299 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8300 (ipcp_update_profiling): Do not update local profiling.
8301 (ipcp_insert_stage): Use VECtors and virtual clones.
8302 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8303 (clone_of_p): New function.
8304 (cgraph_preserve_function_body_p): Use clone tree.
8305 (cgraph_optimize): Materialize clones.
8306 (cgraph_function_versioning): Update for VECtors.
8307 (save_inline_function_body): Use clone tree.
8308 (cgraph_materialize_clone): New function.
8309 (cgraph_materialize_all_clones): Likewise.
8310 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8311 * ipa.c: Include gimple.h.
8312 (cgraph_remove_unreachable_nodes): Use clone tree.
8313 * ipa-prop.c (ipa_note_param_call): Update call to
8314 compute_call_stmt_bb_frequencycall.
8315 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8316 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8317 (copy_bb): Handle updating of clone tree; add new edge when new call
8319 (expand_call_inline): Be strict about every call having edge.
8320 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8321 (delete_unreachable_blocks_update_callgraph): New function.
8322 (tree_function_versioning): Use VECtors; always remove unreachable
8323 blocks and fold conditionals.
8324 * tree-inline.h: Do not include varray.h.
8325 (tree_function_versioning): Remove.
8326 * Makefile.in (GTFILES): Remove tree-inline.c
8327 * passes.c (do_per_function): Do only functions having body.
8328 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8331 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8332 Andrew Morrow <acm@google.com>
8335 * c-common.c (c_common_attribute_table): Permit deprecated
8336 attribute to take an optional argument.
8337 (handle_deprecated_attribute): If the optional argument to
8338 __attribute__((deprecated)) is not a string ignore the attribute
8341 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8342 * c-typeck.c (build_component_ref): Likewise.
8343 (build_external_ref): Likewise.
8345 * toplev.c (warn_deprecated_use): Add an attribute argument.
8346 Emit the message associated with __attribute__((deprecated)).
8348 * toplev.h (warn_deprecated_use): Updated.
8350 * doc/extend.texi: Document new optional parameter to
8351 __attribute__((deprecated))
8353 2009-05-08 Michael Eager <eager@eagercon.com>
8355 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8356 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8358 2009-05-08 Richard Guenther <rguenther@suse.de>
8360 PR tree-optimization/40062
8361 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8362 Avoid exponential behavior.
8364 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8366 PR rtl-optimization/33928
8368 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8369 process_uses, build_single_def_use_links): New.
8370 (update_df): Update use_def_ref.
8371 (forward_propagate_into): Use get_def_for_use instead of use-def
8373 (fwprop_init): Call build_single_def_use_links and let it initialize
8375 (fwprop_done): Free use_def_ref.
8376 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8377 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8378 df_rd_simulate_one_insn): New.
8379 (df_rd_bb_local_compute_process_def): Update head comment.
8380 (df_chain_create_bb): Use the new RD simulation functions.
8381 * df.h (df_rd_simulate_artificial_defs_at_top,
8382 df_rd_simulate_one_insn): New.
8383 * opts.c (decode_options): Enable fwprop at -O1.
8384 * doc/invoke.texi (-fforward-propagate): Document this.
8386 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8389 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8390 and one complex operand specially.
8391 * tree-complex.c (some_nonzerop): Do not identify a real value as
8392 zero if flag_signed_zeros.
8394 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8396 PR rtl-optimization/33928
8397 * loop-invariant.c (record_use): Fix && vs. || mishap.
8399 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8401 PR rtl-optimization/33928
8402 * loop-invariant.c (struct use): Add addr_use_p.
8403 (struct def): Add n_addr_uses.
8404 (struct invariant): Add cheap_address.
8405 (create_new_invariant): Set cheap_address.
8406 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8407 (record_uses): Pass df_ref to record_use.
8408 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8411 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8413 * config/sh/sh.c: Do not include c-pragma.h.
8415 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8417 * config/spu/spu.c: Remove include of c-common.h.
8419 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8422 * c-common.h (mark_valid_location_for_stdc_pragma,
8423 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8424 clear_float_const_decimal64, float_const_decimal64_p): New.
8425 * c.opt (Wunsuffixed-float-constants): New.
8426 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8427 unsuffixed float constant, handle new warning.
8428 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8429 * c-decl.c (c_scope): New flag float_const_decimal64.
8430 (set_float_const_decimal64, clear_float_const_decimal64,
8431 float_const_decimal64_p): New.
8432 (push_scope): Set new flag.
8433 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8434 to use STDC pragmas.
8435 (c_parser_external_declaration): Ditto.
8436 (c_parser_compound_statement_nostart): Ditto.
8437 * c-pragma.c (valid_location_for_stdc_pragma,
8438 mark_valid_location_for_stdc_pragma,
8439 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8440 handle_pragma_float_const_decimal64): New.
8441 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8442 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8443 set_float_const_decimal64, clear_float_const_decimal64,
8444 float_const_decimal64_p): New dummy functions.
8445 * doc/extend.texi (Decimal Float): Remove statement that the
8446 pragma, and suffix for double constants, are not supported.
8447 * doc/invoke.texi (Warning Options): List new option.
8448 (-Wunsuffixed-float-constants): New.
8450 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8452 * config/i386/i386.c: Do not include c-common.h.
8454 2009-05-07 Mark Heffernan <meheff@google.com>
8456 * doc/invoke.texi (Debugging Options): Document change of debugging
8458 * opts.c (decode_options): Make dump_base_name relative to
8459 aux_base_name directory.
8461 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8463 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8464 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8466 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8468 * Makefile.in (install-plugin): Simplify a bit.
8470 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8472 * Makefile.in (OBJS-common): Add regcprop.o.
8474 * timevar.def (TV_CPROP_REGISTERS): New.
8475 * regrename.c (regrename_optimize): Return 0.
8476 (rest_of_handle_regrename): Delete.
8477 (pass_rename_registers): Point to regrename_optimize.
8478 (struct value_data_entry, struct value_data,
8479 kill_value_one_regno, kill_value_regno, kill_value,
8480 set_value_regno, init_value_data, kill_clobbered_value,
8481 kill_set_value, kill_autoinc_value, copy_value,
8482 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8483 replace_oldest_value_reg, replace_oldest_value_addr,
8484 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8485 debug_value_data, validate_value_data): Move...
8486 * regcprop.c: ... here.
8487 (rest_of_handle_cprop): Delete.
8488 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8490 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8493 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8494 GEN_INT for 1 << bitnum.
8495 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8498 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8500 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8501 Remove wrong description of "nand" operation.
8503 2009-05-06 Richard Guenther <rguenther@suse.de>
8504 Adam Nemet <anemet@caviumnetworks.com>
8506 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8507 comment. Add that if LHS is not a gimple register, then RHS1 has
8508 to be a single object (GIMPLE_SINGLE_RHS).
8510 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8512 * expr.c (get_def_for_expr): Move it up in the file.
8513 (store_field): When expanding a bit-field store, look at the
8514 defining gimple stmt for the masking conversion.
8516 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8519 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8520 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8521 32-bit memcpy into long.
8523 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8525 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8526 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8528 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8529 instead of appending DW_OP_deref*.
8531 2009-05-06 Michael Matz <matz@suse.de>
8534 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8535 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8537 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8539 * Makefile.in (install-plugin): Fix srcdir handling.
8541 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8543 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8544 when processing for not_regs_needed bitmap.
8545 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8546 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8547 handling it for rhs.
8549 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8551 * config/i386/i386.md (unnamed inc/dec peephole): Use
8552 optimize_insn_for_size_p instead of optimize_size.
8553 * config/i386/predicates.md (incdec_operand): Likewise.
8554 (aligned_operand): Likewise.
8555 * config/i386/sse.md (divv8sf3): Likewise.
8556 (sqrtv8sf2): Likewise.
8558 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8560 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8562 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8564 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8566 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8567 ssemodesuffixf2c with avxmodesuffixf2c.
8569 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8572 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8574 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8576 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8577 (struct tree_base): Adjust spacing for 8 bit boundaries.
8578 (struct tree_decl_common): Add decl_by_reference_flag bit.
8579 (DECL_BY_REFERENCE): Adjust.
8580 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8581 print DECL_BY_REFERENCE bit.
8582 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8583 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8584 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8585 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8589 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8590 range of the type, but default label is missing, add it with one
8591 of the existing labels instead of adding a new label for it.
8593 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8597 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8599 * Makefile.in (enable_plugin, plugin_includedir): New.
8600 (install): Depend on install-plugin.
8601 (PLUGIN_HEADERS): New.
8602 (install-plugin): New.
8603 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8605 2009-05-05 Richard Guenther <rguenther@suse.de>
8607 PR tree-optimization/40022
8608 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8610 (phivn_valid_p): Fix tuplification error, simplify.
8611 (phiprop_insert_phi): Add dumps.
8612 (propagate_with_phi): Simplify.
8614 2009-05-05 Richard Guenther <rguenther@suse.de>
8617 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8619 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8621 * tree.h (strip_float_extensions): Remove duplicate declaration.
8622 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8623 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8624 block_ultimate_origin): Rearrange the declarations line to match the
8625 comment that indicates the .c file which the functions are defined.
8626 (dwarf2out_*, set_decl_rtl): Add comment.
8627 (get_base_address): Adjust comment.
8628 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8629 declarations line and add comment.
8630 (is_builtin_name): Add blank after function name, for clarity.
8632 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8634 * attribs.c (decl_attributes): Use %qE for identifiers in
8636 * cgraphunit.c (verify_cgraph_node): Translate function names to
8637 locale character set in diagnostics.
8638 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8640 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8641 Document that functions are named in UTF-8.
8642 * expr.c (expand_expr_real_1): Translate function names to locale
8643 character set in diagnostics.
8644 * gimplify.c (omp_notice_variable, omp_is_private,
8645 gimplify_scan_omp_clauses): Use %qE for identifiers in
8647 * langhooks.c (lhd_print_error_function): Translate function names
8648 to locale character set.
8649 * langhooks.h (decl_printable_name): Document that return value is
8650 in internal character set.
8651 * stmt.c: Include pretty-print.h
8652 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8654 (resolve_operand_name_1): Translate named operand name to locale
8656 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8658 * toplev.c (announce_function): Translate function names to locale
8660 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8661 (default_tree_printer): Use pp_identifier or translate identifiers
8662 to locale character set. Mark "<anonymous>" for translation.
8663 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8664 for identifiers in diagnostics.
8665 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8667 * varasm.c (output_constructor): Use %qE for identifiers in
8670 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8672 * configure.ac: use ` ` instead of $()
8673 * configure: Regenerate.
8675 2009-05-05 Ben Elliston <bje@au.ibm.com>
8677 * config/pa/linux-atomic.c: Eliminate conditional include of
8678 errno.h on non-LP64 systems to simplify build requirements.
8680 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8682 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8684 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8685 and pass value to identifier_to_locale.
8686 (warn_variable_length_array): Make name a tree.
8687 (grokdeclarator): Separate diagnostic texts for named and unnamed
8688 declarators. Use %qE for named declarators.
8689 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8691 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8692 identifiers in diagnostics.
8693 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8694 identifier_to_locale. Mark "anonymous" strings for translation.
8696 2009-05-04 Michael Eager <eager@eagercon.com>
8698 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8699 address for DImode/DFmode only if double-precision FP regs.
8701 2009-05-04 Michael Eager <eager@eagercon.com>
8703 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8704 TARGET_SINGLE_FLOAT check.
8706 2009-05-04 Michael Eager <eager@eagercon.com>
8708 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8710 2009-05-04 Michael Eager <eager@eagercon.com>
8712 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8713 * config/rs6000/t-xilinx: New
8715 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8717 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8718 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8719 * gcc/explow.c (memory_address): Use target hook.
8720 * gcc/targhooks.c (default_legitimize_address): New.
8721 * gcc/targhooks.h (default_legitimize_address): New.
8722 * gcc/target.h (legitimize_address): New.
8723 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8724 (TARGET_INITIALIZER): Include it.
8725 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8727 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8728 * config/bfin/bfin.c (legitimize_address): Remove.
8729 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8730 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8732 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8733 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8735 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8736 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8737 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8738 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8739 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8740 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8741 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8742 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8743 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8744 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8745 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8746 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8747 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8748 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8749 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8750 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8751 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8752 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8753 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8754 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8755 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8756 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8757 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8759 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8760 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8761 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8762 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8763 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8764 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8765 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8766 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8767 (thumb_legitimize_address): Delete.
8768 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8769 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8770 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8771 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8772 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8773 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8775 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8778 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8779 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8780 * config/m32r/m32r.c (m32r_legitimize_address): New.
8781 * config/m68k/m68k.c (m68k_legitimize_address): New.
8782 * config/score/score.c (score_legitimize_address): Standardize.
8783 * config/score/score3.c (score3_legitimize_address): Standardize.
8784 * config/score/score3.h (score3_legitimize_address): Adjust.
8785 * config/score/score7.c (score7_legitimize_address): Standardize.
8786 * config/score/score7.h (score7_legitimize_address): Adjust.
8787 * config/sh/sh.c (sh_legitimize_address): New.
8788 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8790 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8791 (s390_legitimize_address): ... this.
8792 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8793 (sparc_legitimize_address): ... this.
8794 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8795 (ix86_legitimize_address): ... this.
8796 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8797 (avr_legitimize_address): ... this.
8798 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8799 (mn10300_legitimize_address): ... this.
8800 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8801 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8802 (alpha_expand_mov): Adjust call.
8804 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8805 * config/spu/spu.c (spu_legitimize_address): Likewise.
8806 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8807 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8809 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8811 * intl.c (locale_encoding, locale_utf8): New.
8812 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8813 * intl.h (locale_encoding, locale_utf8): Declare.
8814 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8815 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8817 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8819 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8820 (pp_base_tree_identifier): Declare as function.
8821 (identifier_to_locale): Declare.
8822 * Makefile.in (pretty-print.o): Update dependencies.
8823 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8825 2009-05-04 Richard Guenther <rguenther@suse.de>
8828 * builtins.c (fold_builtin_memory_op): Do not decay to element
8829 type if the size matches the whole array.
8831 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8833 * expmed.c (synth_mult): When trying out a shift, pass the result
8836 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8838 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8839 (shiftsub1_cost): New.
8840 (init_expmed): Compute shiftsub1_cost.
8841 (synth_mult): Optimize multiplications by constants of the form
8842 -(2^^m-1) for some constant positive integer m.
8844 2009-05-03 Richard Guenther <rguenther@suse.de>
8847 * c-typeck.c (array_to_pointer_conversion): Do not built
8848 ADDR_EXPRs of arrays of pointer-to-element type.
8849 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8850 up wrong ADDR_EXPRs after-the-fact.
8851 * c-common.c (strict_aliasing_warning): Strip pointer
8852 conversions for obtaining the original type.
8853 * builtins.c (fold_builtin_memset): Handle array types.
8854 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8857 2009-05-03 Richard Guenther <rguenther@suse.de>
8860 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8861 Do not lose casts from array types with unknown extent to array
8862 types with known extent.
8863 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8864 alias set compatibility.
8866 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8868 * flags.h (extra_warnings): Delete.
8869 * toplev.c (process_options): Handle Wuninitialized here.
8870 * opts.c (extra_warnings): Delete.
8871 (set_Wextra): Delete.
8872 (common_handle_option): -Wextra can be handled automatically.
8873 * c-opts.c (c_common_handle_option): Delete obsolete code.
8874 (c_common_post_options): Simplify comment.
8875 * common.opt (W): Add Var.
8877 (Wuninitialized): Initialize to -1.
8879 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8880 Richard Guenther <rguenther@suse.de>
8882 * expr.c (get_def_for_expr): New function.
8883 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8884 SSA rather than trees.
8885 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8886 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8888 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8890 * c-common.c (reswords): Add _Imaginary.
8891 * c-common.c (enum rid): Add RID_IMAGINARY.
8893 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8895 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8896 Patch by Richard Guenther.
8898 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8900 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8901 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8902 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8903 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8904 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8905 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8906 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8907 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8908 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8909 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8910 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8911 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8912 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8913 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8914 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8915 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8916 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8917 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8919 2009-05-02 Richard Guenther <rguenther@suse.de>
8921 PR tree-optimization/39940
8922 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8925 2009-05-02 Richard Guenther <rguenther@suse.de>
8928 * tree-ssa.c (execute_update_addresses_taken): Properly check
8929 if we can mark a variable DECL_GIMPLE_REG_P.
8930 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8931 back to the end of the function.
8932 (is_gimple_reg_type): Remove complex type special casing.
8933 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8936 2009-05-02 Ben Elliston <bje@au.ibm.com>
8938 * doc/collect2.texi (Collect2): Document search path behaviour
8939 when configured with --with-ld.
8941 2009-05-02 Jan Hubicka <jh@suse.cz>
8943 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8944 parameter; update callers.
8945 (coalesce_cost_edge): EH edges are costier because they needs
8946 splitting even if not critical and even more costier when there are
8947 multiple EH predecestors.
8949 2009-05-02 Jan Hubicka <jh@suse.cz>
8951 * except.c (remove_eh_handler_and_replace): Handle updating after
8952 removing TRY blocks.
8954 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8956 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8958 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8960 * varasm.c: Do not include c-pragma.h.
8961 * attribs.c: Do not incude c-common.h.
8963 2009-05-01 Michael Matz <matz@suse.de>
8965 * calls.c (initialize_argument_information): Handle SSA names like
8966 decls with a non MEM_P DECL_RTL.
8968 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8970 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8971 * ipa-utils.c: Likewise.
8972 * ipa-type-escape.c: Likewise.
8973 * cgraphunit.c Do not include c-common.h.
8974 * ipa-pure-const.c: Likewise.
8975 * tree-if-conv.c: Likewise.
8976 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8977 * ipa-struct-reorg.c: Likewise.
8978 * tree-nomudflap.c: Likewise.
8979 * tree-ssa-structalias.c: Likewise.
8981 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8983 * store-motion.c: Many cleanups to make this pass a first-class
8984 citizen instead of an appendix to gcse load motion. Add TODO list
8985 to make this pass faster/cleaner/better.
8987 (struct ls_expr): Post gcse.c-split cleanups.
8988 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8989 "stores" field to "avail_stores".
8990 (pre_ldst_mems): Rename to store_motion_mems.
8991 (pre_ldst_table): Rename to store_motion_mems_table.
8992 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8993 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8994 (ldst_entry): Rename to st_expr_entry, update users.
8995 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8996 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8997 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8999 (first_ls_expr): Rename to first_st_expr, update users.
9000 (next_ls_expr): Rename to next_st_expr, update users.
9001 (print_ldst_list): Rename to print_store_motion_mems. Print names of
9002 fields properly for store motion instead of names inherited from load
9004 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
9005 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
9008 (ae_kill): Rename to st_kill, update users.
9009 (ae_gen): Rename to st_avloc, update users.
9010 (transp): Rename to st_transp, update users.
9011 (pre_insert_map): Rename to st_insert_map, update users.
9012 (pre_delete_map): Rename to st_delete_map, update users.
9013 (insert_store, build_store_vectors, free_store_memory,
9014 one_store_motion_pass): Update for abovementioned changes.
9016 (gcse_subst_count, gcse_create_count): Remove.
9017 (one_store_motion_pass): New statistics counters "n_stores_deleted"
9018 and "n_stores_created", local variables.
9020 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
9023 (regvec, compute_store_table_current_insn): Remove.
9024 (reg_set_info, reg_clear_last_set): Remove.
9025 (compute_store_table): Use DF caches instead of local dataflow
9028 2009-05-01 Joseph Myers <joseph@codesourcery.com>
9030 * c-objc-common.c (c_tree_printer): Print identifiers with
9031 pp_identifier, not pp_string. Mark "({anonymous})" for
9033 * c-pretty-print.c (pp_c_ws_string): New.
9034 (pp_c_cv_qualifier, pp_c_type_specifier,
9035 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
9036 pp_c_storage_class_specifier, pp_c_function_specifier,
9037 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
9038 pp_c_primary_expression, pp_c_postfix_expression,
9039 pp_c_unary_expression, pp_c_shift_expression,
9040 pp_c_relational_expression, pp_c_equality_expression,
9041 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
9042 use pp_string and pp_c_ws_string in place of pp_identifier and
9043 pp_c_identifier for non-identifiers. Mark English strings for
9045 * c-pretty-print.h (pp_c_ws_string): Declare.
9047 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
9048 Roland McGrath <roland@redhat.com>
9050 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
9051 (ENABLE_LD_BUILDID): New configuration option.
9052 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
9053 (LINK_BUILDID_SPEC): New macro.
9054 (init_spec): If defined, prepend it between LINK_EH_SPEC and
9056 * doc/install.texi: Document --enable-linker-build-id option.
9057 * configure: Rebuild.
9058 * config.in: Rebuild.
9060 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
9062 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
9063 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
9064 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
9065 MIPS_GP_SAVE_AREA_SIZE.
9066 * config/mips/mips.c (struct mips_frame_info): Update comment
9067 before arg_pointer_offset and hard_frame_pointer_offset.
9068 (mips_compute_frame_info): Update diagram before function: to
9069 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
9070 indicate the position of frame_pointer_rtx with -fstack-protector and
9071 to show args_size. Don't allocate cprestore area for leaf functions
9072 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
9074 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
9076 2009-04-30 Michael Matz <matz@suse.de>
9078 PR tree-optimization/39955
9079 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
9081 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
9083 * ira.c (setup_cover_and_important_classes): Use safe macro
9084 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
9086 * genpreds.c (write_tm_preds_h): Output suitable definition of
9087 REG_CLASS_FOR_CONSTRAINT.
9089 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9091 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
9093 * bitmap.c (bitmap_descriptor): Likewise.
9094 * ggc-common.c (loc_descriptor): Likewise.
9095 * varray.c (varray_descriptor): Likewise.
9096 * vec.c (vec_descriptor): Likewise.
9098 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
9100 * Makefile.in (dce.o): Add $(EXCEPT_H).
9101 * dce.c: Include except.h and delete redundant vector definitions.
9102 (deletable_insn_p): Return false for non-call insns that can throw
9105 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
9107 * gcse.c (ae_gen): Remove.
9108 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
9109 and make non-static function to make it available in store-motion.c.
9110 Update call sites with search-and-replace.
9111 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
9112 extract_mentioned_regs, extract_mentioned_regs_helper,
9113 find_moveable_store, compute_store_table, load_kills_store, find_loads,
9114 store_killed_in_insn, store_killed_after, store_killed_before,
9115 build_store_vectors, insert_insn_start_basic_block, insert-store,
9116 remove_reachable_equiv_notes, replace_store_insn, delete_store,
9117 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
9118 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
9119 * store-motion.c: ...new file. Also copy data structures from gcse.c
9120 and clean up to remove parts not used by store motion.
9121 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
9122 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
9124 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9127 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
9128 when optimizing for size.
9130 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
9132 * gcse.c (gcse_constant_p): Fix typo in last change.
9134 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9136 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
9138 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9140 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9142 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9144 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9145 CONST_HIGH_PART result.
9147 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9149 * config/avr/avr.c (initial_elimination_offset): Rename to
9150 avr_initial_elimination_offset.
9151 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9152 change return type to bool.
9153 (avr_can_eliminate): New function.
9154 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9155 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9156 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9157 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9158 avr_initial_elimination_offset.
9159 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9160 (avr_initial_elimination_offset): Define.
9162 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9163 Steven Bosscher <steven@gcc.gnu.org>
9165 PR rtl-optimization/39938
9166 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9167 * cfgrtl.c: Include insn-attr.h.
9168 (rest_of_pass_free_cfg): New function.
9169 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9170 * resource.c (init_resource_info): Remove call to df_analyze.
9172 2009-04-29 Richard Guenther <rguenther@suse.de>
9175 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9176 allow conversion to signed integers.
9178 2009-04-29 Richard Guenther <rguenther@suse.de>
9180 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9181 shifts of floating point vectors if the shift amount is
9182 a constant multiple of the element size.
9184 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9185 Michael Matz <matz@suse.de>
9189 * tree-outof-ssa.c (emit_partition_copy): New function.
9190 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9191 insert_part_to_rtx_on_edge): Perform the partition base var
9192 copy using emit_partition_copy.
9193 (insert_value_copy_on_edge): Convert constants to the right mode.
9194 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9195 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9197 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9199 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9200 scan backwards to try to find a constant to initialize it.
9202 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9203 insn before the loop_end instruction, don't look past labels.
9205 2009-04-29 Richard Guenther <rguenther@suse.de>
9208 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9209 loose type conversions.
9210 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9211 stmts only if there are no uses of its definition.
9213 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9215 * config/bfin/bfin.h (splitting_loops): Declare.
9216 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9217 Reorder bit definitions to be ascending.
9218 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9219 * config/bfin/bfin.c (splitting_loops): New variable.
9220 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9221 (struct loop_info): Remove members INIT and LOOP_INIT.
9222 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9223 the LSETUP sequence. Allow LC to be loaded from any register, but
9224 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9225 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9227 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9228 of reload_completed.
9231 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9233 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9235 * Makefile.in (PLUGIN_VERSION_H): New.
9236 (OBJS-common): Remove plugin-version.o.
9237 (plugin.o): Depend on (PLUGIN_VERSION_H).
9238 (plugin-version.o): Remove.
9239 * configure: Regenerate
9240 * configure.ac: Create plugin-version.h.
9241 * gcc-plugin.h (plugin_gcc_version): Remove.
9242 (plugin_default_version_check): Change signature.
9243 * plugin-version.c: Remove.
9244 * plugin.c: Include plugin-version.h.
9245 (str_plugin_gcc_version_name): Remove.
9246 (try_init_one_plugin): Pass gcc version to plugin_init.
9247 (plugin_default_version_check): Both gcc and plugin versions are now
9250 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9252 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9253 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9254 Remove special case testing for last insn of inner loops. Don't fail
9255 if the loop ends with a jump, emit an extra nop instead.
9257 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9258 DREGS rather than comparing directly. Remove code that tries to
9259 account for latencies.
9261 2009-04-29 Richard Guenther <rguenther@suse.de>
9263 PR tree-optimization/39941
9264 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9265 eliminating an indirect call.
9267 2009-04-29 Richard Guenther <rguenther@suse.de>
9269 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9270 parameter. Allow invariants as base if !require_lvalue.
9271 (verify_gimple_assign_single): Adjust.
9273 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9275 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9276 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9277 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9278 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9279 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9281 * config/bfin/bfin.c (bfin_expand_builtin,
9282 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9284 2009-04-28 Richard Guenther <rguenther@suse.de>
9286 * tree-vect-loop.c (get_initial_def_for_induction): Use
9287 correct types for pointer increment.
9289 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9291 * toplev.c (print_version): Update GMP version string calculation.
9293 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9295 PR rtl-optimization/39938
9296 * resource.c (init_resource_info): Add call to df_analyze.
9298 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9300 * config/alpha/alpha.md (usegp): Cast the result of
9301 alpha_find_lo_sum_using_gp to enum attr_usegp.
9302 * config/alpha/alpha.c (override_options): Remove end-of-structure
9303 marker element from cpu_table. Use array size of cpu_table to handle
9304 -mcpu and -mtune options.
9305 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9307 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9309 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9310 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9311 tune_32 and tune_64.
9312 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9314 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9315 * config/rs6000/option-defaults.h: ... here. New file.
9316 (OPT_64, OPT_32): Define.
9317 (MASK_64BIT): Define to 0 if not already defined.
9318 (OPT_ARCH64, OPT_ARCH32): Define.
9319 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9322 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9324 * config/arm/arm.c (arm_override_options): Emit error on using
9327 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9329 PR rtl-optimization/39914
9330 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9331 registers for allocnos created from user-defined variables only
9332 when not optimizing.
9334 2009-04-28 Richard Guenther <rguenther@suse.de>
9337 * fold-const.c (fold_binary): Use distribute_real_division only
9340 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9342 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9343 add hpux-stdint.h to tm_file.
9344 (hppa[12]*-*-hpux11*): Ditto.
9345 (ia64*-*-hpux*): Ditto.
9346 * config/hpux-stdint.h: New.
9347 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9348 __STDC_EXT__ for all compiles.
9349 * config/pa/pa-hpux.h: Ditto.
9350 * config/pa/pa-hpux10.h: Ditto.
9351 * config/pa/pa-hpux11.h: Ditto.
9353 2009-04-28 Catherine Moore <clm@codesourcery.com>
9355 * debug.h (set_name): Add comment.
9357 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9360 * config/darwin.c (machopic_gen_offset): Check
9361 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9362 * config/arm/arm.c (require_pic_register): Likewise.
9364 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9366 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9367 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9368 m32c_promote_prototypes): Delete.
9370 2009-04-28 Michael Matz <matz@suse.de>
9373 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9376 2009-04-28 Richard Guenther <rguenther@suse.de>
9378 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9380 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9382 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9383 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9384 * config/arm/arm-tune.md: Regenerate.
9386 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9388 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9389 block if there are complex incoming edges.
9390 (sel_merge_blocks): Remove useless assert.
9391 (sel_redirect_edge_and_branch): Check that edge was redirected.
9392 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9393 (sel_find_rgns): Delete declaration.
9394 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9395 the region when it is not a preheader.
9397 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9400 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9402 2009-04-28 Richard Guenther <rguenther@suse.de>
9404 * tree.h (SSA_NAME_VALUE): Remove.
9405 (struct tree_ssa_name): Remove value_handle member.
9406 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9407 array for jump threading.
9408 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9410 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9411 * tree-flow.h (threadedge_initialize_values): Declare.
9412 (threadedge_finalize_values): Likewise.
9413 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9414 (SSA_NAME_VALUE): Define.
9415 (threadedge_initialize_values): New function.
9416 (threadedge_finalize_values): Likewise.
9417 * tree-ssa-dom.c (ssa_name_values): New global variable.
9418 (SSA_NAME_VALUE): Define.
9419 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9421 2009-04-28 Ira Rosen <irar@il.ibm.com>
9423 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9424 Use REPORT_VECTORIZED_LOCATIONS instead
9425 REPORT_VECTORIZED_LOOPS.
9426 * tree-vectorizer.c (vect_verbosity_level): Make static.
9427 (vect_loop_location): Rename to vect_location.
9428 (vect_set_verbosity_level): Update comment.
9429 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9431 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9432 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9433 instead REPORT_UNVECTORIZED_LOOPS.
9434 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9435 and vect_loop_def to vect_external_def and vect_internal_def.
9436 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9437 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9438 REPORT_UNVECTORIZED_LOCATIONS.
9439 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9440 and vect_used_in_loop and to vect_unused_in_scope and
9442 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9443 (vect_verbosity_level): Remove declaration.
9444 (vect_analyze_operations): Likewise.
9445 (vect_analyze_stmt): Declare.
9446 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9447 REPORT_UNVECTORIZED_LOCATIONS.
9448 (vect_get_loop_niters): Fix indentation.
9449 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9450 (vect_analyze_loop_operations): New function.
9451 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9452 vect_analyze_operations.
9453 (vect_is_simple_reduction): Use new names.
9454 (vectorizable_live_operation, vect_transform_loop): Likewise.
9455 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9456 to specify whether the data references can be a part of interleaving
9458 (vect_analyze_data_ref_dependence): Use new names.
9459 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9460 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9461 * tree-vect-patterns.c (widened_name_p): Use new names.
9462 (vect_recog_dot_prod_pattern): Likewise.
9463 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9464 (process_use, vect_mark_stmts_to_be_vectorized,
9465 vect_model_simple_cost, vect_model_store_cost,
9466 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9467 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9468 vectorizable_operation, vectorizable_type_demotion,
9469 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9470 vectorizable_condition): Likewise.
9471 (vect_analyze_operations): Split into vect_analyze_loop_operations
9473 (vect_analyze_stmt): ... new function.
9474 (new_stmt_vec_info): Use new names.
9475 (vect_is_simple_use): Use new names and fix comment.
9476 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9477 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9479 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9482 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9483 and integer modes for x87 operands. Do not ICE for unsupported size,
9484 generate error instead. Generate error for unsupported operand types.
9485 ['z']: Do not handle HImode memory operands specially. Warning
9486 for floating-point operands. Fallthru to 'Z' for unsupported operand
9487 types. Do not ICE for unsupported size, generate error instead.
9488 (output_387_binary_op): Use %Z to output operands.
9489 (output_fp_compare): Ditto.
9490 (output_387_reg_move): Ditto.
9492 2009-04-28 Ben Elliston <bje@au.ibm.com>
9497 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9499 * builtins.c (c_strlen): Do not warn here.
9500 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9501 * c-common.c (pointer_int_sum): Take an explicit location.
9502 Warn about offsets out of bounds.
9503 * c-common.h (pointer_int_sum): Adjust declaration.
9505 2009-04-27 Ian Lance Taylor <iant@google.com>
9507 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9509 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9510 * df-core.c (df_set_flags): Change return type to int. Change
9511 type of old_flags to int.
9512 (df_clear_flags): Likewise.
9513 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9514 (df_get_conditional_uses): Likewise.
9515 * df.h (df_set_flags, df_clear_flags): Update declarations.
9516 * dwarf2out.c (struct indirect_string_node): Change type of form
9517 field to enum dwarf_form.
9518 (AT_string_form): Change return type to enum dwarf_form.
9519 * fixed-value.c (fixed_compare): Add cast to enum type.
9520 * fwprop.c (update_df): Change 0 to VOIDmode.
9521 * gensupport.c: Change 0 to UNKNOWN.
9522 * gimple.h (gimple_cond_code): Add cast to enum type.
9523 * haifa-sched.c (reemit_notes): Add cast to enum type.
9524 * hooks.c (hook_int_void_no_regs): Remove function.
9525 * hooks.h (hook_int_void_no_regs): Remove declaration.
9526 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9527 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9528 * real.c (real_arithmetic): Add cast to enum type.
9529 (real_compare): Likewise.
9530 * target.h (struct gcc_target): Change return type of
9531 branch_target_register_class to enum reg_class.
9532 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9533 default_branch_target_register_class.
9534 * targhooks.c (default_branch_target_register_class): New function.
9535 * targhooks.h (default_branch_target_register_class): Declare.
9536 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9537 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9539 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9541 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9542 vect_uninitialized_def. Change 0 to ERROR_MARK.
9543 * tree-vect-stmts.c (supportable_widening_operation): Don't
9544 initialize icode1 and icode2.
9545 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9546 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9548 (cmn_err_flag_specs): Change 0 to STD_C89.
9549 (cmn_err_char_table): Likewise.
9550 * config/arm/arm.c (get_arm_condition_code): Change type of code
9551 to enum arm_cond_code.
9552 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9553 (IWMMXT_BUILTIN2): Likewise.
9554 (neon_builtin_type_bits): Don't define typedef.
9555 (neon_builtin_datum): Change type of bits field to int.
9556 (arm_expand_neon_args): Add cast to enum type.
9557 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9559 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9561 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9563 * config/mips/mips.md (jal_macro): Return enum constant.
9564 (single_insn): Likewise.
9565 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9567 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9569 * config/s390/s390.c (s390_tune_flags): Change type to int.
9570 (s390_arch_flags): Likewise.
9571 (s390_handle_arch_option): Change flags field of struct pta to int.
9572 * config/s390/s390.h (s390_tune_flags): Update declaration.
9573 (s390_arch_flags): Likewise.
9574 * config/sh/sh.c (prepare_move_operands): Compare
9575 tls_symbolic_operand result with enum constant.
9576 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9577 (sh_expand_prologue): Add cast to enum type.
9578 (sh_expand_epilogue): Likewise.
9579 (tls_symbolic_operand): Change return type to enum tls_model.
9580 (fpscr_set_from_mem): Add cast to enum type.
9581 (legitimize_pic_address): Compare tls_symbolic_operand result with
9583 (sh_target_reg_class): Change return type to enum reg_class.
9584 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9586 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9587 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9588 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9589 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9590 (delayed_branch, tls_call_delay): Likewise.
9591 (eligible_for_sibcall_delay): Likewise.
9592 (eligible_for_return_delay): Likewise.
9593 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9594 (spu_expand_builtin_1): Likewise.
9596 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9597 for all types of conversions.
9598 (output_init_element): Issue -Wc++-compat warning if needed when
9599 initializing a bitfield with enum type.
9600 * c-parser.c (c_parser_expression): Set original_type to
9601 original_type of right hand operand of comman operator.
9603 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9605 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9607 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9608 * doc/cpp.texi (Standard Predefined Macros)
9609 (Implementation-defined behavior): Likewise.
9610 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9611 * doc/gimple.texi (GIMPLE Exception Handling)
9612 (@code{GIMPLE_ASSIGN}): Likewise.
9613 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9614 * doc/invoke.texi (Warning Options, Optimize Options)
9615 (AVR Options, Darwin Options): Likewise.
9616 (Optimize Options): Reformulate -fwhole-program description.
9617 * doc/loop.texi (Lambda): Likewise.
9618 * doc/md.texi (Output Template, Define Constraints)
9619 (Standard Names, Insn Splitting): Likewise.
9620 * doc/options.texi (Option properties): Likewise.
9621 * doc/passes.texi (Tree-SSA passes): Likewise.
9622 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9623 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9624 (File Names and DBX): Likewise.
9625 * doc/trouble.texi (Incompatibilities): Likewise.
9627 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9629 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9630 instruction is correct.
9632 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9634 Allow non-constant arguments to conversion intrinsics.
9635 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9636 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9637 * spu.c (print_operand): Handle 'v' and 'w'.
9638 (exp2_immediate_p, spu_gen_exp2): Define.
9639 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9640 spu_convtf_1): Update parameter descriptions.
9641 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9642 * constraints.md ('v', 'w'): New.
9643 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9645 (i2f, I2F): New define_mode_attr.
9646 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9647 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9648 fixuns_truncv4sfv4si2): Update to use mode attribute.
9649 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9650 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9651 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9652 patterns for combine.
9654 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9656 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9657 (cprop, hoist, pre, store_motion): New debug counters.
9658 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9659 is not an RTL pass anymore.
9660 (pass_profiling): Remove extern decl for pass removed in 2005.
9661 (pass_gcse, pass_jump_bypass): Remove.
9662 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9663 to 0 for clean state.
9664 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9665 * cse.c (gate_handle_cse_after_global_opts,
9666 rest_of_handle_cse_after_global_opts): New functions.
9667 (pass_cse_after_global_opts): New pass, does local CSE.
9668 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9669 (TV_CPROP): New timevar.
9670 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9671 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9672 (gcse_main, recompute_all_luids): Remove.
9673 (compute_hash_table_work): Call max_reg_num instead of reading
9675 (cprop_jump): Don't set run_jump_opt_after_gcse.
9676 (constprop_register): Always allow to alter jumps.
9677 (cprop_insn): Likewise.
9678 (do_local_cprop): Likewise.
9679 (local_cprop_pass): Likewise. Return non-zero if something changed.
9680 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9681 (find_implicit_sets): Add note about missed optimization opportunity.
9682 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9683 pass_rtl_cprop execute function.
9684 Don't bother tracking the pass number, each pass gets its own dumpfile
9686 Always allow to alter jumpsand bypass jumps.
9687 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9688 will just find no suitable set.
9689 (pre_edge_insert): Fix dumping, this function is for PRE only.
9690 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9691 pass_rtl_pre execute function.
9692 (hoist_code): Return non-zero if something changed. Keep track of
9693 substitutions and insertions for statistics gathering similar to PRE.
9694 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9695 called from the pass_rtl_hoist execute function. Show pass statistics.
9696 (compute_store_table): Use max_reg_num directly instead of using the
9697 formerly global max_gcse_regno.
9698 (build_store_vectors): Likewise.
9699 (replace_store_insn): Fix dumping.
9700 (store_motion): Rename to ...
9701 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9702 pass, called from the pass_rtl_store_motion execute function. Keep
9703 track of substitutions and insertions for statistics gathering similar
9705 (bypass_jumps): Remove, fold interesting bits into ...
9706 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9707 from the pass_rtl_cprop execute function.
9708 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9709 pass_jump_bypass): Remove.
9710 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9711 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9712 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9713 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9714 (gate_rtl_store_motion, execute_rtl_store_motion,
9715 pass_rtl_store_motion): New.
9716 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9717 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9718 * passes.c (init_optimization_passes): Remove pass_gcse and
9719 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9720 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9721 instead of pass_jump_bypass.
9723 2009-04-27 Richard Guenther <rguenther@suse.de>
9726 * gimplify.c (gimplify_expr): If we are required to create
9727 a temporary make sure it ends up as register.
9729 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9732 * config/i386/i386.c (construct_container): Don't call
9733 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9734 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9736 2009-04-27 Michael Matz <matz@suse.de>
9738 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9739 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9740 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9741 (dump_replaceable_exprs): Take a bitmap.
9742 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9744 (expand_gimple_basic_block): Likewise.
9745 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9746 replaceable_expressions member a bitmap.
9747 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9748 (mark_replaceable): Likewise.
9749 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9750 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9752 2009-04-27 Richard Guenther <rguenther@suse.de>
9754 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9755 (verify_stmts): Dispatch to gimple/type verification code.
9756 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9757 issue with call argument types.
9759 2009-04-27 Michael Matz <matz@suse.de>
9761 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9762 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9765 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9766 Eric Botcazou <ebotcazou@adacore.com>
9768 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9769 a label's basic block.
9770 (mark_target_live_regs): Tidy and rework obsolete comments.
9771 Change back DF problem to LIVE. If a label starts a basic block,
9772 assume that all registers that used to be live then still are.
9773 (init_resource_info): If a label starts a basic block, set its
9774 BLOCK_FOR_INSN accordingly.
9775 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9777 2009-04-27 Richard Guenther <rguenther@suse.de>
9779 * tree-flow-inline.h (function_ann): Remove.
9780 (get_function_ann): Likewise.
9781 * tree-dfa.c (create_function_ann): Remove.
9782 * tree-flow.h (struct static_var_ann_d): Remove.
9783 (struct function_ann_d): Likewise.
9784 (union tree_ann_d): Remove fdecl member.
9785 (function_ann_t): Remove.
9786 (function_ann, get_function_ann, create_function_ann): Remove
9789 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9791 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9793 2009-04-27 Jan Hubicka <jh@suse.cz>
9795 * ipa-pure-const.c (struct funct_state_d): New fields
9796 state_previously_known, looping_previously_known; remove
9797 state_set_in_source.
9798 (analyze_function): Use new fields.
9799 (propagate): Avoid assumption that state_set_in_source imply
9802 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9803 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9804 * cfgloop.h (finite_loop_p): Declare.
9806 2009-04-26 Michael Matz <matz@suse.de>
9808 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9810 2009-04-26 Michael Matz <matz@suse.de>
9812 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9813 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9814 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9815 pass_mark_used_blocks): Remove.
9816 * tree-optimize.c (pass_free_datastructures,
9817 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9818 * passes.c (init_optimization_passes): Don't call
9819 pass_mark_used_blocks, remove dead code.
9821 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9823 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9824 * tree-ssa-live.h (register_ssa_partition): Likewise.
9826 2009-04-26 Michael Matz <matz@suse.de>
9829 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9830 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9831 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9833 (compare_pairs): Swap cost comparison.
9834 (coalesce_ssa_name): Don't use change_partition_var.
9835 * tree-nrv.c (struct nrv_data): Add modified member.
9836 (finalize_nrv_r): Set it.
9837 (tree_nrv): Use it to update statements.
9838 (pass_nrv): Require PROP_ssa.
9839 * tree-mudflap.c (mf_decl_cache_locals,
9840 mf_build_check_statement_for): Use make_rename_temp.
9841 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9842 * alias.c (find_base_decl): Handle SSA names.
9843 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9844 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9845 * rtl.h (set_reg_attrs_for_parm): Declare.
9846 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9847 to "optimized", remove unused locals at finish.
9848 (execute_free_datastructures): Make global, call
9849 delete_tree_cfg_annotations.
9850 (execute_free_cfg_annotations): Don't call
9851 delete_tree_cfg_annotations.
9853 * ssaexpand.h: New file.
9854 * expr.c (toplevel): Include ssaexpand.h.
9855 (expand_assignment): Handle SSA names the same as register variables.
9856 (expand_expr_real_1): Expand SSA names.
9857 * cfgexpand.c (toplevel): Include ssaexpand.h.
9858 (SA): New global variable.
9859 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9860 (SSAVAR): New macro.
9861 (set_rtl): New helper function.
9862 (add_stack_var): Deal with SSA names, use set_rtl.
9863 (expand_one_stack_var_at): Likewise.
9864 (expand_one_stack_var): Deal with SSA names.
9865 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9866 before unique numbers.
9867 (expand_stack_vars): Use set_rtl.
9868 (expand_one_var): Accept SSA names, add asserts for them, feed them
9869 to above subroutines.
9870 (expand_used_vars): Expand all partitions (without default defs),
9871 then only the local decls (ignoring those expanded already).
9872 (expand_gimple_cond): Remove edges when jumpif() expands an
9874 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9875 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9877 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9878 members of SA; deal with PARM_DECL partitions here; expand
9879 all PHI nodes, free tree datastructures and SA. Commit instructions
9880 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9881 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9882 info and statements at start, collect garbage at finish.
9883 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9884 (VAR_ANN_PARTITION) Remove.
9885 (change_partition_var): Don't declare.
9886 (partition_to_var): Always return SSA names.
9887 (var_to_partition): Only accept SSA names.
9888 (register_ssa_partition): Only check argument.
9889 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9891 (delete_var_map): Don't free it.
9892 (var_union): Only accept SSA names, simplify.
9893 (partition_view_init): Mark only useful SSA names as used.
9894 (partition_view_fini): Only deal with SSA names.
9895 (change_partition_var): Remove.
9896 (dump_var_map): Use ssa_name instead of partition_to_var member.
9897 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9899 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9900 (struct _elim_graph): New member const_dests; nodes member vector of
9902 (set_location_for_edge): New static helper.
9903 (create_temp): Remove.
9904 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9905 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9906 (new_elim_graph): Allocate const_dests member.
9907 (clean_elim_graph): Truncate const_dests member.
9908 (delete_elim_graph): Free const_dests member.
9909 (elim_graph_size): Adapt to new type of nodes member.
9910 (elim_graph_add_node): Likewise.
9911 (eliminate_name): Likewise.
9912 (eliminate_build): Don't take basic block argument, deal only with
9913 partition numbers, not variables.
9914 (get_temp_reg): New static helper.
9915 (elim_create): Use it, deal with RTL temporaries instead of trees.
9916 (eliminate_phi): Adjust all calls to new signature.
9917 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9918 (rewrite_trees): Only do checking.
9919 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9920 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9921 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9922 contains_tree_r, MAX_STMTS_IN_LATCH,
9923 process_single_block_loop_latch, analyze_edges_for_bb,
9924 perform_edge_inserts): Remove.
9925 (expand_phi_nodes): New global function.
9926 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9927 functions, initialize new parameter, remember partitions having a
9929 (finish_out_of_ssa): New global function.
9930 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9931 don't reset in_ssa_p here, don't disable TER when mudflap.
9932 (pass_del_ssa): Remove.
9933 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9935 (execute_free_datastructures): Declare.
9936 * Makefile.in (SSAEXPAND_H): New variable.
9937 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9938 * basic-block.h (commit_one_edge_insertion): Declare.
9939 * passes.c (init_optimization_passes): Move pass_nrv and
9940 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9941 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9942 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9943 (redirect_branch_edge): Deal with super block when expanding, split
9944 out jump patching itself into ...
9945 (patch_jump_insn): ... here, new static helper.
9947 2009-04-26 Michael Matz <matz@suse.de>
9949 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9950 beyond num_ssa_names.
9951 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9952 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9954 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9957 * fwprop.c (forward_propagate_asm): New function.
9958 (forward_propagate_and_simplify): Propagate also into __asm, if it
9959 doesn't increase the number of referenced registers.
9962 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9964 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9966 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9967 note_nonlocal_vla_type for nonlocal VLAs.
9968 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9969 contains_remapped_vars, remap_vla_decls): New functions.
9970 (convert_nonlocal_reference_stmt): If not optimizing, call
9971 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9972 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9973 if it wasn't found in var_map.
9974 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9975 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9976 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9978 * gimplify.c (nonlocal_vlas): New variable.
9979 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9981 (gimplify_body): Create and destroy nonlocal_vlas.
9983 * dwarf2out.c (loc_descr_plus_const): New function.
9984 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9985 mem_loc_descriptor, loc_descriptor_from_tree_1,
9986 descr_info_loc, gen_variable_die): Use it.
9988 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9989 !TREE_STATIC VAR_DECLs.
9990 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9991 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9992 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9993 DECL_BY_REFERENCE is valid.
9994 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9995 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9996 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9997 Copy DECL_BY_REFERENCE.
9998 (struct nesting_copy_body_data): New type.
9999 (nesting_copy_decl): New function.
10000 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
10001 if they have variable length.
10003 2009-04-26 Michael Matz <matz@suse.de>
10005 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
10006 mark new temporaries for renaming.
10008 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10011 * c-decl.c (global_bindings_p): Return negative value.
10012 (c_variable_size): New. Based on variable_size from
10014 (grokdeclarator): Call c_variable_size not variable_size.
10016 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
10018 * config/i386/i386.c (print_operand) ['z']: Fix typo.
10020 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
10022 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
10023 Redefine it to just use mingw/include.
10024 (ASM_SPEC): Rules for -m32 and -m64.
10025 (LINK_SPEC): Use Likewise.
10026 (SPEC_32): New define.
10027 (SPEC_64): Likewise.
10028 (SUB_LINK_SPEC): Likewise.
10029 (MULTILIB_DEFAULTS): New define.
10030 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
10031 Add multilib options.
10032 (MULTILIB_DIRNAMES): Likewise.
10033 (MULTILIB_OSDIRNAMES): Likewise.
10034 (LIBGCC): Likewise.
10035 (INSTALL_LIBGCC): Likewise.
10037 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10040 * c-tree.h (enum c_inline_static_type): New.
10041 (record_inline_static): Declare.
10042 * c-decl.c (struct c_inline_static, c_inline_statics,
10043 record_inline_static, check_inline_statics): New.
10044 (pop_file_scope): Call check_inline_statics.
10045 (start_decl): Call record_inline_static instead of pedwarning
10046 directly for static in inline function.
10047 * c-typeck.c (build_external_ref): Call record_inline_static
10048 instead of pedwarning directly for static referenced in inline
10051 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
10053 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
10054 not new but only being rescanned.
10055 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
10056 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
10057 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
10058 record_set_info, compute_set, grealloc): Remove.
10059 (recompute_all_luids): New function.
10060 (gcse_main): Don't compute sets, and don't do related memory
10061 allocations/free-ing. If something changed before the end of the
10062 pass, update LUIDs using recompute_all_luids.
10063 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
10064 (free_gcse_mem): Don't free it either.
10065 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
10066 Use the df insn LUIDs.
10067 (load_killed_in_block): Likewise.
10068 (compute_hash_table_work): Don't compute reg_set_in_block.
10069 (compute_transp): Use DF_REG_DEF_CHAINs.
10070 (local_cprop_pass): Don't use compute_sets and related functions.
10071 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
10072 Use get_max_uid() instead of max_cuid.
10073 (insert_insn_end_basic_block, pre_insert_copy_insn,
10074 update_ld_motion_stores): Don't try to
10075 keep reg_set tables up to date.
10076 (pre_insert_copies): Use df insn LUIDs.
10077 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
10078 (reg_set_info): Don't use extra bitmap argument.
10079 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
10080 information to compute regs_set_in_block.
10081 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
10082 (bypass_jumps): Don't use compute_sets and friends.
10084 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10087 * opts.c (undocumented_msg): Do not leave blank even with
10090 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10092 * c-decl.c (build_enumerator): Allow values folding to integer
10093 constants but not integer constant expressions with a pedwarn if
10096 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10099 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
10100 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
10101 type is an integer constant.
10103 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10106 * config/i386/i386.c (print_operand) ['z']: Revert handling of
10109 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10112 * c-decl.c (grokdeclarator): Diagnose declarations of functions
10113 with variably modified return type and no storage class
10114 specifiers, except for the case of nested functions. Distinguish
10115 extern declarations of functions with variably modified return
10116 types from those of objects with variably modified types.
10118 2009-04-25 Jan Hubicka <jh@suse.cz>
10120 * tree.c (list_equal_p): New function.
10121 * tree.h (list_equal_p): Declare.
10122 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10123 basic_block_def, basic_block, const_basic_block): New.
10124 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
10125 (redirect_eh_edge): New function.
10126 (make_eh_edge_update_phi): EH edges are not abnormal.
10127 * except.c: Include tree-flow.h.
10128 (list_match): New function.
10129 (eh_region_replaceable_by_p): New function.
10130 (replace_region): New function.
10131 (hash_type_list): New function.
10132 (hash_eh_region): New function.
10133 (eh_regions_equal_p): New function.
10134 (merge_peers): New function.
10135 (remove_unreachable_regions): Verify EH tree when checking;
10137 (copy_eh_region_1): New function.
10138 (copy_eh_region): New function.
10139 (push_reachable_handler): New function.
10140 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10141 regions without label but with live RESX.
10142 * except.h (redirect_eh_edge_to_label): New.
10143 * tree-flow.h (redirect_eh_edge): New.
10144 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10145 basic_block_def, basic_block, const_basic_block): Remove.
10146 * Makefile.in (except.o): Add dependency on tree-flow.h
10147 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10148 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10151 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10154 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10155 on the destination of memcpy.
10157 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10159 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10160 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10161 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10163 2009-04-25 Jan Hubicka <jh@suse.cz>
10165 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10166 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10167 to be reached by different label than left.
10168 (update_eh_edges): Update comment; remove edge_to_remove if possible
10169 and return true if suceeded.
10170 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10171 (cleanup_eh): Compute sharing map.
10172 * except.c (remove_eh_handler_and_replace): Add argument if we should
10174 (remove_unreachable_regions): Update for label sharing.
10175 (label_to_region_map): Likewise.
10176 (get_next_region_sharing_label): New function.
10177 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10179 (remove_eh_handler): Update.
10180 (remove_eh_region_and_replace_by_outer_of): New function.
10181 * except.h (struct eh_region): Add next_region_sharing_label.
10182 (remove_eh_region_and_replace_by_outer_of,
10183 get_next_region_sharing_label): Declare.
10184 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10186 2009-04-25 Jan Hubicka <jh@suse.cz>
10188 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10189 insert code even if they are not critical.
10191 2009-04-25 Jan Hubicka <jh@suse.cz>
10193 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10194 (gimple_can_remove_branch_p): EH edges won't remove branch by
10196 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10197 updating of non-abnormal EH edges.
10198 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10199 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10200 (split_critical_edges): Split also edges where emitting code on them
10201 will lead to splitting later.
10203 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10204 H.J. Lu <hongjiu.lu@intel.com>
10207 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10208 the configured assembler supports fildq and fistpq mnemonics.
10209 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10210 * configure: Regenerated.
10211 * config.in: Ditto.
10213 * config/i386/i386.c (print_operand): Handle 'Z'.
10214 ['z']: Remove handling of special fild/fist suffixes.
10215 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10216 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10217 suffix of fild insn.
10218 (*floatsi<mode>2_vector_mixed): Ditto.
10219 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10220 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10221 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10222 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10223 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10225 2009-04-25 Ben Elliston <bje@au.ibm.com>
10227 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10228 the source of a set operation.
10230 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10232 * target.h (struct gcc_target): Add case_values_threshold field.
10233 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10234 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10235 * targhooks.c (default_case_values_threshold): New function.
10236 * targhooks.h (default_case_values_threshold): Declare function.
10237 * stmt.c (expand_case): Use case_values_threshold target hook.
10238 * expr.h (case_values_threshold): Remove declartation.
10239 * expr.c (case_values_threshold): Remove function.
10240 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10242 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10243 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10244 (avr_case_values_threshold): Declare as static.
10245 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10247 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10248 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10249 (mn10300_case_values_threshold): New function.
10251 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10253 * ira.c (setup_cover_and_important_classes): Add enum cast.
10255 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10257 * genpreds.c (write_enum_constraint_num): Output definition of
10258 CONSTRAINT_NUM_DEFINED_P macro.
10259 * ira.c (setup_cover_and_important_classes): Use
10260 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10262 2009-04-24 DJ Delorie <dj@redhat.com>
10264 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10265 __SH2A_SINGLE_ONLY__ also.
10267 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10269 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10270 (movdf_internal): Ditto.
10271 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10272 SFmode and DFmode constants.
10273 (ia64_print_operand): Add 'G' format for printing
10274 floating point constants.
10276 2009-04-24 Richard Guenther <rguenther@suse.de>
10278 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10279 from unsigned additions.
10281 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10283 * c-typeck.c (set_init_index): Allow array designators that are
10284 not integer constant expressions with a pedwarn if pedantic.
10286 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10288 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10289 zero if no overlap in nonzero bits between the operands.
10291 2009-04-24 Ian Lance Taylor <iant@google.com>
10293 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10294 (record_dead_and_set_regs): Likewise.
10295 * df.h (struct df_mw_hardreg): Change flags field to int.
10296 (struct df_base_ref): Likewise.
10297 (struct df): Change changeable_flags field to int.
10298 * df-scan.c (df_defs_record): Change clobber_flags to int.
10299 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10300 constants rather than #define macros.
10301 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10302 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10303 (enum dwarf_calling_convention): Likewise.
10304 (enum dwarf_line_number_x_ops): Likewise.
10305 (enum dwarf_call_frame_info): Likewise.
10306 (enum dwarf_source_language): Likewise.
10307 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10308 (add_calling_convention_attribute): Likewise.
10309 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10310 (combine_comparisons): Change compcode to int. Add cast to enum type.
10311 * genrecog.c (maybe_both_true_2): Change c to int.
10312 (write_switch): Likewise. Add cast to enum type.
10313 * gimplify.c (gimplify_omp_for): Handle return values from
10314 gimplify_expr using MIN rather than bitwise or.
10315 (gimplify_expr): Add cast to enum type.
10316 * ipa-prop.c (update_jump_functions_after_inlining): Change
10317 IPA_BOTTOM to IPA_JF_UNKNOWN.
10318 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10319 Add casts to enum type.
10320 (setup_cover_and_important_classes): Change cl to int. Add casts
10322 (setup_class_translate): Change cl and mode to int.
10323 (ira_init_once): Change mode to int.
10324 (free_register_move_costs): Likewise.
10325 (setup_prohibited_mode_move_regs): Add casts to enum type.
10326 * langhooks.c (add_builtin_function_common): Rework assertion that
10327 value fits bitfield.
10328 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10329 * omega.c (omega_do_elimination): Avoid math on enum types.
10330 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10331 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10332 int local to handle integral_argment value.
10333 * regmove.c (try_auto_increment): Change PUT_MODE to
10335 * reload.c (push_secondary_reload): Add casts to enum type.
10336 (secondary_reload_class, find_valid_class): Likewise.
10337 * reload1.c (emit_input_reload_insns): Likewise.
10338 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10339 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10340 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10342 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10343 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10345 (expand_complex_libcall): Add casts to enum type.
10346 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10347 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10348 with ERROR_MARK, not NUM_TREE_CODES.
10349 (vect_create_epilog_for_reduction): Likewise.
10350 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10351 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10352 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10354 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10355 vect_unused_in_loop. Change 0 to loop_vect.
10356 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10357 * var-tracking.c (get_init_value): Change return type to enum
10359 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10360 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10362 (arm_override_options): Add casts to enum type.
10363 (arm_emit_tls_decoration): Likewise.
10364 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10366 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10367 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10368 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10370 * config/s390/s390.c (code_for_builtin_64): Change to array of
10372 (code_for_builtin_31): Likewise.
10373 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10375 * config/sparc/sparc.c (sparc_override_options): Change value
10376 field in struct code_model to enum cmodel. In initializer change
10377 0 to NULL and add cast to enum type.
10379 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10380 Change all callers. Issue a -Wc++-compat warning using
10381 lhs_origtype if necessary.
10382 (convert_for_assignment): Issue -Wc++-compat warnings about
10383 invalid conversions to enum type on assignment.
10384 * c-common.h (build_modify_expr): Update declaration.
10386 2009-04-24 Nick Clifton <nickc@redhat.com>
10388 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10389 (function_arg_advance): Likewise.
10390 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10393 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10395 * config/s390/constraints.md ('I', 'J'): Fix condition.
10397 2009-04-24 Diego Novillo <dnovillo@google.com>
10399 * gengtype-parse.c (parse_error): Add newline after message.
10401 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10403 * config/i386/sse.md (avxmodesuffixs): Removed.
10404 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10405 (*avx_pinsr<ssevecsize>): This.
10407 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10409 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10410 follow chains of regs with a single definition, and allow expressions
10411 that are function_invariant_p.
10412 (simple_rhs_p): Allow expressions that are function_invariant_p.
10414 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10416 PR middle-end/39867
10417 * fold-const.c (fold_cond_expr_with_comparison): When folding
10418 > and >= to MAX, make sure the MAX uses the same type as the
10419 comparison's operands.
10421 2009-04-24 Nick Clifton <nickc@redhat.com>
10423 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10424 addressing for DImode accesses.
10425 (frv_print_operand_address): Handle PLUS case.
10426 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10428 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10430 PR rtl-optimization/39794
10431 * alias.c (canon_true_dependence): Add x_addr argument.
10432 * rtl.h (canon_true_dependence): Adjust prototype.
10433 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10434 * cselib.c (cselib_invalidate_mem): Likewise.
10435 * gcse.c (compute_transp): Likewise.
10436 * dse.c (scan_reads_nospill): Likewise.
10437 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10438 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10439 canon_base_addr of the group, plus optional offset.
10440 (struct group_info): Rename canon_base_mem to
10442 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10443 canon_rtx of base_mem.
10445 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10447 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10448 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10450 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10452 * config/spu/spu-builtins.h: Delete file.
10454 * config/spu/spu.h (enum spu_builtin_type): Move here from
10456 (struct spu_builtin_description): Likewise. Add GTY marker.
10457 Do not use enum spu_function_code or enum insn_code.
10458 (spu_builtins): Add extern declaration.
10460 * config/spu/spu.c: Do not include "spu-builtins.h".
10461 (enum spu_function_code, enum spu_builtin_type_index,
10462 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10463 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10464 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10465 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10466 (spu_builtin_types): Make static. Add GTY marker.
10467 (spu_builtins): Add extern declaration with GTY marker.
10468 Include "gt-spu.h".
10470 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10471 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10472 Check programmatically whether all parameters are scalar.
10474 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10476 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10478 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10479 assignment from the constructor either if the target is volatile.
10481 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10483 * config/arm/arm.md (insv): Do not share operands[0].
10485 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10487 * config/vxlib-tls.c (active_tls_threads): Delete.
10488 (delete_hook_installed): New.
10489 (tls_delete_hook): Don't delete the delete hook.
10490 (tls_destructor): Delete it here.
10491 (__gthread_set_specific): Adjust installing the delete hook.
10492 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10493 __gthread_leave_tsd_dtor_context.
10495 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10497 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10499 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10501 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10503 (alpha_rtx_costs): Ditto.
10504 (emit_unlikely_jump): Use add_reg_note.
10505 (emit_frame_store_1): Ditto.
10506 (alpha_expand_prologue): Ditto.
10507 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10508 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10510 2009-04-23 Nick Clifton <nickc@redhat.com>
10512 * config/v850/v850.md (epilogue): Remove suppressed code.
10513 (return): Rename to return_simple and remove test of frame size.
10514 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10515 to gen_return_simple.
10517 2009-04-22 Jing Yu <jingyu@google.com>
10520 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10522 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10525 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10526 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10527 value is a VECTOR_CST, the element type is the element type of the
10530 2009-04-22 DJ Delorie <dj@redhat.com>
10532 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10534 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10536 * alias.c (find_base_term): Move around LO_SUM case, so that
10537 CONST falls through into PLUS/MINUS handling.
10540 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10541 into 0, use omit_one_operand.
10543 2009-04-23 Ben Elliston <bje@au.ibm.com>
10545 * config/rs6000/linux-unwind.h (get_regs): Remove type
10546 puns. Change the type of `pc' to an array of unsigned ints and
10547 update all users. Constify frame24.
10549 2009-04-22 DJ Delorie <dj@redhat.com>
10551 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10552 declarations before code.
10553 (current_function_special_page_vector): Likewise.
10554 (m32c_expand_insv): Silence a warning.
10556 2009-04-21 Taras Glek <tglek@mozilla.com>
10558 * alias.c: Update GTY annotations to new syntax.
10559 * basic-block.h: Likewise.
10560 * bitmap.h: Likewise.
10561 * c-common.h: Likewise.
10562 * c-decl.c: Likewise.
10563 * c-parser.c: Likewise.
10564 * c-pragma.c: Likewise.
10565 * c-tree.h: Likewise.
10566 * cfgloop.h: Likewise.
10567 * cgraph.h: Likewise.
10568 * config/alpha/alpha.c: Likewise.
10569 * config/arm/arm.h: Likewise.
10570 * config/avr/avr.h: Likewise.
10571 * config/bfin/bfin.c: Likewise.
10572 * config/cris/cris.c: Likewise.
10573 * config/darwin.c: Likewise.
10574 * config/frv/frv.c: Likewise.
10575 * config/i386/i386.c: Likewise.
10576 * config/i386/i386.h: Likewise.
10577 * config/i386/winnt.c: Likewise.
10578 * config/ia64/ia64.h: Likewise.
10579 * config/iq2000/iq2000.c: Likewise.
10580 * config/mips/mips.c: Likewise.
10581 * config/mmix/mmix.h: Likewise.
10582 * config/pa/pa.c: Likewise.
10583 * config/pa/pa.h: Likewise.
10584 * config/rs6000/rs6000.c: Likewise.
10585 * config/s390/s390.c: Likewise.
10586 * config/sparc/sparc.c: Likewise.
10587 * config/xtensa/xtensa.c: Likewise.
10588 * cselib.h: Likewise.
10589 * dbxout.c: Likewise.
10590 * dwarf2out.c: Likewise.
10591 * except.c: Likewise.
10592 * except.h: Likewise.
10593 * fixed-value.h: Likewise.
10594 * function.c: Likewise.
10595 * function.h: Likewise.
10596 * gimple.h: Likewise.
10597 * integrate.c: Likewise.
10598 * optabs.c: Likewise.
10599 * output.h: Likewise.
10600 * real.h: Likewise.
10602 * stringpool.c: Likewise.
10603 * tree-data-ref.c: Likewise.
10604 * tree-flow.h: Likewise.
10605 * tree-scalar-evolution.c: Likewise.
10606 * tree-ssa-address.c: Likewise.
10607 * tree-ssa-alias.h: Likewise.
10608 * tree-ssa-operands.h: Likewise.
10609 * tree.c: Likewise.
10610 * tree.h: Likewise.
10611 * varasm.c: Likewise.
10612 * varray.h: Likewise.
10614 * coretypes.h: Do not define GTY macro if it is already defined.
10615 * doc/gty.texi: Update GTY documentation to new syntax.
10616 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10617 annotations on structs.
10618 * gengtype-parse.c: Likewise.
10620 2009-04-22 Mark Heffernan <meheff@google.com>
10622 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10624 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10626 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10629 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10631 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10632 the same as a PLUS without a shift. Increase the cost of a
10635 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10637 * Makefile.in: Update dependencies.
10638 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10639 * errors.h: Remove bogus comment about compatibility.
10640 (warning): Update declaration.
10641 * genautomata.c: Update all calls to warning.
10642 * gimple.c: Do not include errors.h. Include toplev.h.
10643 * tree-ssa-structalias.c: Do not include errors.h.
10644 * omega.c: Likewise.
10645 * tree-ssa-reassoc.c: Likewise.
10646 * config/spu/spu-c.c: Likewise.
10647 * config/spu/t-spu-elf: Update dependencies.
10649 2009-04-22 Richard Guenther <rguenther@suse.de>
10651 PR tree-optimization/39824
10652 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10653 make sure the types are compatible.
10655 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10658 * c-common.c (c_parse_error): Take a token_flags parameter.
10659 Use token_type for the token type instead.
10660 Pass token_flags to cpp_type2name.
10661 * c-common.h (c_parse_error): Update declaration.
10662 * c-parser.c (c_parser_error): Pass 0 as token flags.
10664 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10666 PR rtl-optimization/39580
10667 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10669 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10671 * function.c (expand_function_end): Do not emit a jump to the "naked"
10672 return label for fall-through returns.
10673 * except.c (sjlj_emit_function_exit): Always place the call to the
10674 unregister function at the location installed by expand_function_end.
10676 2009-04-22 Richard Guenther <rguenther@suse.de>
10678 PR tree-optimization/39845
10679 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10680 (gen_inbound_check): Likewise.
10682 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10684 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10686 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10687 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10689 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10691 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10692 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10693 shift counts to avoid out-of-bounds array accesses.
10695 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10697 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10698 (Pmode): Move above.
10700 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10702 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10703 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10704 GET_CODE macro. Use IN_RANGE macro where appropriate.
10705 * config/alpha/alpha.h: Ditto.
10706 * config/alpha/alpha.md: Ditto.
10707 * config/alpha/constraints.md: Ditto.
10708 * config/alpha/predicates.md: Ditto.
10710 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10712 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10713 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10714 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10715 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10716 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10717 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10718 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10719 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10720 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10721 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10722 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10723 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10724 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10725 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10726 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10727 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10728 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10729 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10730 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10731 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10732 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10733 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10734 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10735 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10736 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10737 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10738 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10740 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10742 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10743 references from comments.
10744 * cfgbuild.c: (count_basic_blocks): Delete.
10745 (find_basic_blocks_1): Delete.
10746 (find_basic_blocks): Delete.
10747 * except.c (finish_eh_generation): Make static. Move comment from
10748 except.h here. Remove find_basic_blocks references from comments.
10749 * except.h (finish_eh_generation): Delete.
10750 * basic-block.h (find_basic_blocks): Delete.
10751 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10753 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10755 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10756 (sdbout_parms): Likewise.
10758 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10760 * config/sh/sh.c (prepare_cbranch_operands): Use
10761 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10762 (expand_cbranchdi4): Likewise.
10763 (from_compare): Add cast to enum type.
10764 (expand_cbranchsi4): Use add_reg_note.
10765 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10766 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10767 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10768 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10769 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10770 instead of CODE_FOR_nothing.
10771 (cbranchdi4): Likewise. Fix the order of arguments for
10773 (push_fpscr): Use add_reg_note.
10774 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10775 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10777 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10779 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10780 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10781 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10782 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10783 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10784 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10785 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10786 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10787 config/alpha/x-vms, config/arc/t-arc,
10788 config/arm/README-interworking, config/arm/arm-c.c,
10789 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10790 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10791 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10792 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10793 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10794 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10795 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10796 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10797 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10798 config/cris/t-elfmulti, config/crx/t-crx,
10799 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10800 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10801 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10802 config/h8300/t-h8300, config/i386/athlon.md,
10803 config/i386/darwin-libgcc.10.4.ver,
10804 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10805 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10806 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10807 config/i386/t-linux64, config/i386/t-nwld,
10808 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10809 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10810 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10811 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10812 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10813 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10814 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10815 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10816 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10817 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10818 config/m68k/t-uclinux, config/mcore/t-mcore,
10819 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10820 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10821 config/mips/crtn.asm, config/mips/irix-crti.asm,
10822 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10823 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10824 config/mips/mips-fixed.md, config/mips/sb1.md,
10825 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10826 config/mips/t-iris6, config/mips/t-isa3264,
10827 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10828 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10829 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10830 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10831 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10832 config/mn10300/t-linux, config/mn10300/t-mn10300,
10833 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10834 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10835 config/picochip/libgccExtras/clzsi2.asm,
10836 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10837 config/rs6000/darwin-libgcc.10.4.ver,
10838 config/rs6000/darwin-libgcc.10.5.ver,
10839 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10840 config/rs6000/t-aix43, config/rs6000/t-aix52,
10841 config/rs6000/t-darwin, config/rs6000/t-fprules,
10842 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10843 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10844 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10845 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10846 config/rs6000/t-rtems, config/rs6000/t-spe,
10847 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10848 config/score/t-score-elf, config/sh/divcost-analysis,
10849 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10850 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10851 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10852 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10853 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10854 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10855 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10856 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10857 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10858 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10859 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10860 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10861 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10862 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10863 * config/h8300/genmova.sh: Include copyright and license notices
10864 in generated output.
10865 * config/h8300/mova.md: Regenerate.
10866 * doc/install.texi2html: Include word "Copyright" in copyright
10867 notice and use name "Free Software Foundation, Inc.".
10868 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10869 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10870 ChangeLog-2007, ChangeLog-2008: Correct dates.
10872 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10874 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10875 NE_EXPR operations as well.
10876 * c-parser.c (c_parser_condition): Do not set location information on
10878 (c_parser_conditional_expression): Likewise.
10879 (c_parser_binary_expression): Set location information on operators.
10880 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10881 TRUTH_NOT_EXPR has been folded.
10882 * fold-const.c (fold_truth_not_expr): Copy location information from
10883 the incoming expression to the outgoing one.
10884 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10885 recursive calls on the LHS of the operator but pass that of the
10886 operator to recursive calls on the RHS of the operator. Set it
10888 (shortcut_cond_expr): Set the locus of the operator on the second
10889 COND_EXPR and that of the expression on the first in degenerate cases.
10890 Pass the locus of the expression to calls to shortcut_cond_r.
10891 Set the locus of the 'then' block on the associated jump, if any.
10892 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10893 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10894 expression to call to gimplify_boolean_expr.
10896 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10898 * config.gcc: Add additional configuration for
10899 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10900 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10901 (CPP_SPEC): Redefine for allowing -municode option.
10902 (STARTFILE_SPEC): Likewise.
10903 * config/i386/t-mingw-w64: New.
10904 * config/i386/mingw-w64.opt: New.
10905 (municode): Add new target option.
10906 * doc/invoke.texi (municode): Add documentation for new option.
10908 2009-04-21 Ian Lance Taylor <iant@google.com>
10910 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10911 Correct test for number of arguments.
10912 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10914 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10916 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10917 argument of emit_library_call.
10919 2009-04-21 Richard Guenther <rguenther@suse.de>
10921 PR middle-end/39829
10922 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10923 inside VIEW_CONVERT_EXPRs.
10925 2009-04-21 Martin Jambor <mjambor@suse.cz>
10927 * tree-switch-conversion.c (build_constructors): Split a long line.
10928 (constructor_contains_same_values_p): New function.
10929 (build_one_array): Create assigns of constants if possible, do not
10930 call mark_sym_for_renaming, call update_stmt.
10931 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10932 make_rename_temp. Do not call mark_symbols_for_renaming, call
10934 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10935 find_new_referenced_vars, call update_stmt.
10936 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10937 instead of calling make_rename_temp. Do not call
10938 find_new_referenced_vars or mark_symbols_for_renaming, call
10941 2009-04-21 Richard Guenther <rguenther@suse.de>
10943 PR tree-optimization/39827
10944 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10945 (tree_ssa_phiprop): Pass the correct array size.
10947 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10949 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10951 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10954 * c-typeck.c (lvalue_p): Move declaration ...
10955 * c-common.h (lvalue_p): ... to here.
10956 * c-common.c (candidate_equal_p): New.
10957 (add_tlist): Use it.
10958 (merge_tlist): Use it.
10959 (warn_for_collisions_1): Likewise.
10960 (warning_candidate_p): Accept more candidates.
10961 (verify_tree): A warning candidate can be an expression. Use
10964 2009-04-21 Ben Elliston <bje@au.ibm.com>
10967 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10968 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10969 options. Remove -mcall-solaris documentation.
10971 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10974 * doc/invoke.texi (-Wlong-long): Update description.
10975 * c-lex (interpret_integer): Only warn if there was no previous
10976 overflow and -Wlong-long is enabled.
10977 * c-decl.c (declspecs_add_type): Drop redundant flags.
10978 * c.opt (Wlong-long): Init to -1.
10979 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10980 and front-end warn_long_long. Wlong-long only depends on other
10981 flags if it is uninitialized.
10982 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10983 the same for CPP and FE.
10984 (restore_extension_diagnostics): Likewise.
10986 2009-04-20 Ian Lance Taylor <iant@google.com>
10988 Fix enum conversions which are invalid in C++:
10989 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10990 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10991 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10992 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10993 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10994 (dbxout_parms): Likewise.
10995 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10996 (df_clear_flags): Likewise.
10997 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10998 top_flag parameter to int.
10999 (df_chain_create_bb_process_use): Likewise.
11000 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
11002 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
11003 (df_ref_create_structure, df_def_record_1): Likewise.
11004 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
11005 (df_notes_rescan): Change 0 to VOIDmode in function call.
11006 (df_get_call_refs, df_insn_refs_collect): Likewise.
11007 (df_bb_regs_collect): Likewise.
11008 (df_entry_block_defs_collect): Likewise.
11009 (df_exit_block_uses_collect): Likewise.
11010 * df.h: Update declarations.
11011 * double-int.c (double_int_divmod): Add cast to enum type.
11012 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
11013 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
11014 (based_loc_descr): Likewise.
11015 (loc_descriptor_from_tree_1): Change first_op and second_op to
11016 enum dwarf_location_atom. Add cast to enum type.
11017 * expmed.c (init_expmed): Change 0 to SET in function call.
11018 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
11019 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
11020 (do_store_flag): Likewise.
11021 * fixed-value.h (struct fixed_value): Change mode to enum
11023 * function.c (assign_parms): Change 0 to VOIDmode in function call.
11024 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
11026 (insert_insn_decl, insert_decl, insert_state): Likewise.
11027 (automata_list_finish): Likewise.
11028 * genrecog.c (process_define_predicate): Add cast to enum type.
11029 * gensupport.c (init_predicate_table): Add cast to enum type.
11030 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
11032 (gimple_build_call_1, gimple_build_label): Likewise.
11033 (gimple_build_goto, gimple_build_asm_1): Likewise.
11034 (gimple_build_switch_1, gimple_build_cdt): Likewise.
11035 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
11036 (enum fallback): Rename from enum fallback_t.
11037 (fallback_t): Typedef as int.
11038 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
11039 GSI_SAME_STMT in function call.
11040 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
11042 (setup_reg_class_relations): Likewise.
11043 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
11044 (setup_prohibited_class_mode_regs): Add cast to enum type.
11045 (setup_prohibited_mode_move_regs): Likewise.
11046 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
11047 (record_address_regs): Change i to enum reg_class.
11048 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
11049 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
11050 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
11051 (GET_MODE_2XWIDER_MODE): Likewise.
11052 (GET_CLASS_NARROWEST_MODE): Likewise.
11053 * omp-low.c (expand_omp_for): Add cast to enum type.
11054 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
11055 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
11056 * postreload.c (reload_cse_simplify_operands): Change rclass local
11058 * predict.c (combine_predictions_for_insn): Change best_predictor
11059 and predictor to enum br_predictor.
11060 (combine_predictions_for_bb): Likewise.
11061 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
11062 use SET_PREDICT_EXPR_OUTCOME.
11063 * real.c (real_arithmetic): Change icode to code in function call.
11064 * reginfo.c (init_move_cost): Add casts to enum type.
11065 (init_reg_sets_1, init_fake_stack_mems): Likewise.
11066 * regmove.c (regclass_compatible_p): Change class0 and class1 to
11068 * reload.c (find_valid_class): Add casts to enum type.
11069 (push_reload): Change 0 to NO_REGS in function call.
11070 (find_reloads): Change this_alternative to array of enum
11071 reg_class. Remove some now-unnecessary casts.
11072 (make_memloc): Change 0 to VOIDmode in function call.
11073 * reload1.c (reload): Change 0 to VOIDmode in function call.
11074 (eliminate_regs_1, elimination_effects): Likewise.
11075 (eliminate_regs_in_insn): Likewise.
11076 (emit_input_reload_insns): Add cast to enum type.
11077 (delete_output_reload): Change 0 to VOIDmode in function call.
11078 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
11079 to enum type in function call.
11080 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
11081 (SET_PREDICT_EXPR_OUTCOME): Define.
11082 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
11083 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
11084 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
11085 (dump_function): Likewise.
11086 * tree-dump.h: Update declarations.
11087 * tree-pass.h: Update declarations.
11088 * varasm.c (assemble_integer): Change mclass to enum mode_class.
11089 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
11091 (arm_rtx_costs_1): Correct parenthesization.
11092 (arm_rtx_costs): Add casts to enum type.
11093 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
11094 (vfp_emit_fstmd): Use add_rg_note.
11095 (emit_multi_reg_push, emit_sfm): Likewise.
11096 (thumb_set_frame_pointer): Likewise.
11097 (arm_expand_prologue): Likewise.
11098 (arm_regno_class): Change return type to enum reg_class.
11099 (thumb1_expand_prologue): Use add_reg_note.
11100 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
11101 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
11103 * config/arm/gentune.sh: Add cast to enum type.
11104 * config/arm/arm-tune.md: Rebuild.
11105 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
11106 (ix86_split_fp_branch, predict_jump): Likewise.
11107 (ix86_expand_multi_arg_builtin): Change sub_code from enum
11108 insn_code to enum rtx_code.
11109 (ix86_builtin_vectorized_function): Add cast to enum type.
11110 * config/i386/i386.md (truncdfsf2): Change slot to enum
11112 (truncxf<mode>2, isinf<mode>2): Likewise.
11113 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
11115 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
11116 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
11117 (insert_bundle_state): Change 1 to INSERT in function call.
11118 (ia64_add_bundle_selector_before): Likewise.
11119 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
11120 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
11121 (restore_stack_nonlocal): Likewise.
11122 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
11124 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
11126 (mips_rtx_costs): Likewise.
11127 (mips_override_options): Add casts to enum type.
11128 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
11130 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
11131 (store_reg, set_reg_plus_d): Likewise.
11132 (hppa_expand_prologue, hppa_profile_hook): Likewise.
11133 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
11135 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
11137 (emit_unlikely_jump): Use add_reg_note.
11138 (rs6000_emit_allocate_stack): Likewise.
11139 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11140 (output_toc): Change 1 to INSERT in function call.
11141 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11142 (rs6000_initialize_trampoline): Likewise.
11143 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11145 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11146 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11147 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11148 (save_gprs): Use add_reg_note.
11149 (s390_emit_prologue): Likewise.
11150 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11151 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11152 (sparc_fold_builtin): Add cast to enum type.
11153 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11155 (spu_expand_prologue): Use add_reg_note.
11156 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11158 2009-04-20 Ian Lance Taylor <iant@google.com>
11160 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11161 (c_parser_postfix_expression_after_primary): Get VEC for list of
11162 arguments. Get original types of arguments. Call
11163 build_function_call_vec.
11164 (cached_expr_list_1, cached_expr_list_2): New static variables.
11165 (c_parser_expr_list): Change return type to VEC *. Add
11166 p_orig_types parameter. Change all callers.
11167 (c_parser_release_expr): New static function.
11168 (c_parser_vec_to_tree_list): New static function.
11169 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11170 call build_function_call_vec.
11171 (build_function_call_vec): New function, based on old
11172 build_function_call.
11173 (convert_arguments): Remove nargs and argarray parameters. Change
11174 values to a VEC. Add origtypes parameter.
11175 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11176 (convert_for_assignment): Add origtype parameter. Change all
11177 callers. If warn_cxx_compat, check for conversion to an enum
11178 type when calling a function.
11179 (store_init_value): Add origtype parameter. Change all callers.
11180 (digest_init): Likewise.
11181 (struct init_node): Add origtype field.
11182 (add_pending_init): Add origtype parameter. Change all callers.
11183 (output_init_element): Likewise.
11184 (output_pending_init_elements): Pass origtype from init_node to
11185 output_init_element.
11186 (process_init_element): Pass origtype from c_expr to
11187 output_init_element.
11188 (c_finish_return): Add origtype parameter. Change all callers.
11189 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11191 (sync_resolve_params): Likewise.
11192 (sync_resolve_return): Change params to first_param. Change caller.
11193 (resolve_overloaded_builtins): Change params to VEC *. Change
11194 callers. Save first parameter around call to build_function_call_vec.
11195 * c-decl.c (finish_decl): Add origtype parameter. Change all
11196 callers. Call build_function_call_vec rather than
11197 build_function_call for cleanup.
11198 * c-tree.h: Update declarations.
11199 * c-common.h: Update declarations.
11200 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11201 params to first_param.
11202 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11203 params parameter from tree to void *.
11204 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11205 Change arglist parameter to have type void *, and to be a pointer
11207 * config/rs6000/rs6000-protos.h
11208 (altivec_resolve_overloaded_builtin): Update declaration.
11209 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11210 fnargs parameter to have type void *, and to be a pointer to a
11211 VEC. Call build_function_call_vec instead of
11212 build_function_call.
11213 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11215 2009-04-20 Joey Ye <joey.ye@intel.com>
11216 Xuepeng Guo <xuepeng.guo@intel.com>
11217 H.J. Lu <hongjiu.lu@intel.com>
11219 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11221 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11222 (IX86_LEA_PRIORITY): Likewise.
11223 (distance_non_agu_define): New function.
11224 (distance_agu_use): Likewise.
11225 (ix86_lea_for_add_ok): Likewise.
11226 (ix86_dep_by_shift_count): Likewise.
11228 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11229 should split for LEA.
11231 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11233 (ix86_dep_by_shift_count): Likewise.
11235 2009-04-20 Richard Guenther <rguenther@suse.de>
11237 * expr.c (handled_component_p): Move ...
11238 * tree.h (handled_component_p): ... here.
11239 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11240 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11241 and REALPART_EXPR to be in one group.
11243 2009-04-20 Richard Guenther <rguenther@suse.de>
11245 * basic-block.h (get_all_dominated_blocks): Declare.
11246 * dominance.c (get_all_dominated_blocks): New function.
11247 * tree-cfg.c (get_all_dominated_blocks): Remove.
11248 (remove_edge_and_dominated_blocks): Adjust.
11249 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11250 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11251 instead of recursing.
11253 2009-04-20 Doug Kwan <dougkwan@google.com>
11255 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11256 (struct cgraph_node_set_def): New type.
11257 (cgraph_node_set) New type. Also declare vector functions.
11258 (struct cgraph_node_set_element_def): New type.
11259 (cgraph_node_set_element): Ditto.
11260 (cgraph_node_set_iterator): New iterator type.
11261 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11262 cgraph_node_set_remove, dump_cgraph_node_set,
11263 debug_cgraph_node_set): New prototypes.
11264 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11265 cgraph_node_set_size): New inlines.
11266 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11267 including cgraph.h.
11268 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11269 argument to function 'write_summary'.
11270 * ipa.c: Include ggc.h.
11271 (hash_cgraph_node_set_element,
11272 eq_cgraph_node_set_element, cgraph_node_set_new,
11273 cgraph_node_set_add, cgraph_node_set_remove,
11274 cgraph_node_set_find, dump_cgraph_node_set,
11275 debug_cgraph_node_set): New functions.
11276 * Makefile.in (ipa.o): Add dependency on GGC_H.
11278 2009-04-20 Ira Rosen <irar@il.ibm.com>
11280 PR tree-optimization/39675
11281 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11282 check of the return code of vect_schedule_slp. Check that
11283 stmt_vec_info still exists for the statement, before checking its
11284 vectorization type.
11286 2009-04-20 Michael Matz <matz@suse.de>
11288 * Makefile.in (generated_files): Take out $(simple_generated_c).
11290 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11292 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11293 (UINTPTR_TYPE): Likewise.
11295 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11298 * c-typeck.c (digest_init): Check for initializing an array with a
11301 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11304 * c-semantics.c (pop_stmt_list): Propagate
11305 STATEMENT_LIST_HAS_LABEL to parent statement list.
11307 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11309 * config/mips/mips.h (mips_tune_attr): New macro.
11310 * config/mips/mips.md (cpu): Use it.
11312 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11315 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11318 2009-04-19 Diego Novillo <dnovillo@google.com>
11320 * toplev.c (compile_file): Move call to coverage_finish ...
11321 * cgraphunit.c (ipa_passes): ... here.
11322 Call cgraph_process_new_functions.
11323 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11324 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11326 2009-04-19 Jan Hubicka <jh@suse.cz>
11328 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11330 (dump_cgraph_node): Dump can throw external flag.
11331 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11333 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11337 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11338 * common.opt (Wlogical-op): Move from here...
11339 * c.opt (Wlogical-op): ... to here.
11340 * c-typeck.c (parser_build_binary_op): Update call to
11341 warn_logical_operator.
11342 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11344 * c-common.c (warn_logical_op): Update.
11345 * c-common.h (warn_logical_op): Update declaration.
11347 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11349 * tree.c (protected_set_expr_location): Fix formatting.
11351 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11354 * c-typeck.c (readonly_warning): new.
11355 (build_unary_op, build_modify_expr): Use readonly_warning for
11356 storing into something readonly but not const-qualified.
11358 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11361 * c-typeck.c (build_unary_op): Check for taking address of
11362 expression of type void.
11364 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11367 * c-typeck.c (build_function_call): Check for calling a function
11368 with qualified void return types. Call require_complete_type when
11371 2009-04-18 Jan Hubicka <jh@suse.cz>
11373 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11375 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11376 can_throw_external flag.
11377 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11378 * ipa-pure-const.c (ignore_edge): New function.
11379 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11380 only over can_throw_external edges.
11381 (local_pure_const): Add nothrow flag.
11382 * ipa-utils.c (searchc): Add ignore_edge callback.
11383 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11384 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11385 (set_nothrow_function_flags): Update cgraph.
11386 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11388 2009-04-18 Richard Guenther <rguenther@suse.de>
11390 PR middle-end/39804
11391 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11392 (fold_stmt): ... this and ...
11393 (fold_stmt_inplace): ... this.
11394 (fold_stmt_1): Fold references in calls and asms.
11395 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11397 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11399 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11400 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11402 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11404 * tree.c (function_args_count): Remove.
11405 * tree.h: Remove the prototype for function_args_count.
11407 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11409 * tree-iterator.c (expr_only): Remove.
11410 * tree.h: Remove the prototype for expr_only.
11412 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11414 * reginfo.c (cannot_change_mode_set_regs): Remove.
11415 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11417 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11419 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11420 whether operands 0 and 1 overlaps.
11422 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11424 PR middle-end/36902
11425 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11426 pointer. Use warning_at instead of warning.
11427 (search_for_addr_array): Likewise.
11428 (check_array_bounds): Likewise.
11429 (check_all_array_refs): Check that the incoming edge is not in the
11430 list of edges to be removed.
11431 (check_all_array_refs): Avoid the temporal pointer.
11432 (vrp_visit_cond_stmt): Fix typo.
11433 (simplify_switch_using_ranges): Handle the case where the switch
11434 index is an integer constant.
11436 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11438 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11440 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11442 * doc/extend.texi, doc/invoke.texi: Fix typos.
11444 2009-04-17 Cary Coutant <ccoutant@google.com>
11446 * tree-flow-inline.h (get_lineno): Fix inverted test.
11448 2009-04-17 Diego Novillo <dnovillo@google.com>
11450 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11451 assertion for AVAIL_OUT.
11453 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11456 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11457 * config/sh/linux-atomic.asm: Likewise.
11459 2009-04-17 Diego Novillo <dnovillo@google.com>
11461 * except.c (debug_eh_tree): New.
11462 (struct eh_region, struct eh_status): Move ...
11463 * except.h: ... here.
11464 (add_type_for_runtime): Declare extern.
11465 (lookup_type_for_runtime): Likewise.
11466 (debug_eh_tree): Declare.
11467 * Makefile.in (GTFILES): List except.h before except.c
11469 2009-04-17 Diego Novillo <dnovillo@google.com>
11471 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11472 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11473 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11474 (find_vars_r): ... here.
11475 * tree-flow.h (find_referenced_vars_in): Declare.
11476 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11477 that AVAIL_OUT exists for BLOCK.
11478 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11479 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11480 (tree-parloops.o): Likewise.
11482 2009-04-17 Simon Baldwin <simonb@google.com>
11484 * toplev.c (default_tree_printer): Add handling for %E format.
11486 2009-04-17 Diego Novillo <dnovillo@google.com>
11488 * tree-pretty-print.c (dump_generic_node): Add break after
11489 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11490 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11491 FUNCTION_TYPE together. Call print_struct_decl when printing
11492 structures and TDF_SLIM is not given.
11493 (print_struct_decl): Fix logic for detecting recursion.
11495 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11498 * gcc.c (create_at_file): New.
11499 (compile_input_file_p): New.
11500 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11501 * main.c (main): Update call to toplev_main.
11502 * toplev.c (toplev_main): Change signature. Call expandargv.
11503 * toplev.h (toplev_main): Change signature.
11505 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11507 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11508 if the latter is not constant.
11510 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11512 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11514 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11516 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11517 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11519 2009-04-17 Richard Guenther <rguenther@suse.de>
11521 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11522 Handle component references view-converting an invariant address.
11524 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11526 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11527 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11528 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11529 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11530 Use @deftypevr rather than @deftypevar.
11532 2009-04-17 Richard Guenther <rguenther@suse.de>
11534 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11535 (get_prop_source_stmt): Likewise.
11536 (can_propagate_from): Likewise.
11538 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11540 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11541 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11542 (--with-multilib-list): Add default value.
11543 * configure: Regenerate.
11544 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11545 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11546 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11547 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11548 Don't add default cpu to multilib list unnecessarily, but do enable
11549 the relevant compiler option..
11550 Add support for --with-multilib-list=<blank> and
11551 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11552 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11553 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11554 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11555 TM_MULTILIB_CONFIG.
11556 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11557 (MULTILIB_OSDIRNAMES): New variable.
11558 * config/sh/t-1e: Delete file.
11559 * config/sh/t-mlib-sh1: Delete file.
11560 * config/sh/t-mlib-sh2: Delete file.
11561 * config/sh/t-mlib-sh2a: Delete file.
11562 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11563 * config/sh/t-mlib-sh2a-single: Delete file.
11564 * config/sh/t-mlib-sh2a-single-only: Delete file.
11565 * config/sh/t-mlib-sh2e: Delete file.
11566 * config/sh/t-mlib-sh3e: Delete file.
11567 * config/sh/t-mlib-sh4: Delete file.
11568 * config/sh/t-mlib-sh4-nofpu: Delete file.
11569 * config/sh/t-mlib-sh4-single: Delete file.
11570 * config/sh/t-mlib-sh4-single-only: Delete file.
11571 * config/sh/t-mlib-sh4a: Delete file.
11572 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11573 * config/sh/t-mlib-sh4a-single: Delete file.
11574 * config/sh/t-mlib-sh4a-single-only: Delete file.
11575 * config/sh/t-mlib-sh4al: Delete file.
11576 * config/sh/t-mlib-sh5-32media: Delete file.
11577 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11578 * config/sh/t-mlib-sh5-64media: Delete file.
11579 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11580 * config/sh/t-mlib-sh5-compact: Delete file.
11581 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11582 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11583 * doc/install.texi (Options specification): Add
11584 --with-multilib-list and --with-endian.
11586 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11588 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11590 (OBJS-common): Add plugin-version.o.
11591 (plugin-version.o): New.
11592 * gcc-plugin.h (plugin_gcc_version): New.
11593 (plugin_default_version_check): New.
11594 (plugin_init_func, plugin_init): Add version argument.
11595 * plugin-version.c: New.
11596 * plugin.c (str_plugin_gcc_version_name): New.
11597 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11598 pass it to the init function.
11599 (plugin_default_version_check): New.
11601 2009-04-17 Richard Guenther <rguenther@suse.de>
11603 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11604 for decl-vs-decl disambiguation.
11606 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11608 * config/s390/s390.h (s390_tune_attr): New macro definition.
11609 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11611 2009-04-17 Richard Guenther <rguenther@suse.de>
11613 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11614 (fold_stmt_r): Likewise.
11615 (maybe_fold_reference): New function.
11616 (fold_gimple_assign): Handle cases fold_stmt_r did.
11617 (fold_stmt): Do not use fold_stmt_r.
11618 (fold_stmt_inplace): Likewise.
11620 2009-04-17 Richard Guenther <rguenther@suse.de>
11622 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11623 (record_equivalences_from_stmt): Remove useless checks and
11625 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11626 the type is already suitable.
11628 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11630 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11632 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11634 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11635 (CMPtype): Define as __gcc_CMPtype.
11637 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11639 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11640 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11642 2009-04-17 Richard Guenther <rguenther@suse.de>
11644 PR tree-optimization/39746
11645 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11646 special-casing for builtins and static variable use/def.
11647 (call_may_clobber_ref_p_1): Likewise.
11649 2009-04-16 Ian Lance Taylor <iant@google.com>
11651 * df.h: Include "timevar.h".
11652 (struct df_problem): Change tv_id field to timevar_id_t.
11653 * tree-pass.h: Include "timevar.h".
11654 (struct opt_pass): Change tv_id field to timevar_id_t.
11655 * timevar.h (timevar_id_t): Define TV_NONE.
11656 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11657 TV_NONE rather than tv_id != 0.
11658 (execute_one_pass): Likewise.
11659 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11660 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11661 dependencies to $(TREE_PASS_H).
11662 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11664 (pass_branch_target_load_optimize2): Likewise.
11665 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11666 (pass_outof_cfg_layout_mode): Likewise.
11667 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11668 (pass_rebuild_cgraph_edges): Likewise.
11669 (pass_remove_cgraph_callee_edges): Likewise.
11670 * df-core.c (pass_df_initialize_opt): Likewise.
11671 (pass_df_initialize_no_opt): Likewise.
11672 (pass_df_finish): Likewise.
11673 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11674 * except.c (pass_set_nothrow_function_flags): Likewise.
11675 (pass_convert_to_eh_region_ranges): Likewise.
11676 * final.c (pass_compute_alignments): Likewise.
11677 * function.c (pass_instantiate_virtual_regs): Likewise.
11678 (pass_init_function): Likewise.
11679 (pass_leaf_regs): Likewise.
11680 (pass_match_asm_constraints): Likewise.
11681 * gimple-low.c (pass_lower_cf): Likewise.
11682 (pass_mark_used_blocks): Likewise.
11683 * init-regs.c (pass_initialize_regs): Likewise.
11684 * integrate.c (pass_initial_value_sets): Likewise.
11685 * ira.c (pass_ira): Likewise.
11686 * jump.c (pass_cleanup_barriers): Likewise.
11687 * omp-low.c (pass_expand_omp): Likewise.
11688 (pass_lower_omp): Likewise.
11689 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11690 * recog.c (pass_split_all_insns): Likewise.
11691 (pass_split_after_reload): Likewise.
11692 (pass_split_before_regstack): Likewise.
11693 (pass_split_before_sched2): Likewise.
11694 (pass_split_for_shorten_branches): Likewise.
11695 * reginfo.c (pass_reginfo_init): Likewise.
11696 (pass_subregs_of_mode_init): Likewise.
11697 (pass_subregs_of_mode_finish): Likewise.
11698 * passes.c (pass_postreload): Likewise.
11699 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11700 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11701 (pass_warn_function_return): Likewise.
11702 (pass_warn_function_noreturn): Likewise.
11703 * tree-complex.c (pass_lower_complex): Likewise.
11704 (pass_lower_complex_O0): Likewise.
11705 * tree-if-conv.c (pass_if_conversion): Likewise.
11706 * tree-into-ssa.c (pass_build_ssa): Likewise.
11707 * tree-mudflap.c (pass_mudflap_1): Likewise.
11708 (pass_mudflap_2): Likewise.
11709 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11710 (pass_mudflap_2): Likewise.
11711 * tree-nrv.c (pass_return_slot): Likewise.
11712 * tree-object-size.c (pass_object_sizes): Likewise.
11713 * tree-optimize.c (pass_all_optimizations): Likewise.
11714 (pass_early_local_passes): Likewise.
11715 (pass_all_early_optimizations): Likewise.
11716 (pass_cleanup_cfg): Likewise.
11717 (pass_cleanup_cfg_post_optimizing): Likewise.
11718 (pass_free_datastructures): Likewise.
11719 (pass_free_cfg_annotations): Likewise.
11720 (pass_fixup_cfg): Likewise.
11721 (pass_init_datastructures): Likewise.
11722 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11723 (pass_late_warn_uninitialized): Likewise.
11724 (pass_update_address_taken): Likewise.
11725 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11726 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11727 (pass_cse_sincos): Likewise.
11728 (pass_convert_to_rsqrt): Likewise.
11729 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11730 * tree-stdarg.c (pass_stdarg): Likewise.
11731 * tree-tailcall.c (pass_tail_recursion): Likewise.
11732 (pass_tail_calls): Likewise.
11733 * tree-vect-generic.c (pass_lower_vector): Likewise.
11734 (pass_lower_vector_ssa): Likewise.
11735 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11737 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11739 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11741 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11743 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11744 logical and signext.
11746 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11749 * config/sh/predicates.md (arith_operand): Check if the operand
11750 of TRUNCATE is a REG.
11752 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11754 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11755 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11757 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11759 * tree-iterator.c (tsi_split_statement_list_after,
11760 tsi_split_statement_list_before): Remove.
11761 * tree-iterator.h: Remove the prototypes for
11762 tsi_split_statement_list_after and tsi_split_statement_list_before.
11764 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11766 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11767 * tree-ssa-propagate.h: Remove the prototype for
11768 stmt_makes_single_load.
11770 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11772 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11773 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11775 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11777 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11779 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11781 * except.c (eh_region_outer_p): Remove.
11782 * except.h: Remove the prototype for eh_region_outer_p.
11784 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11786 * function.c (current_function_assembler_name): Remove.
11787 * function.h: Remove the prototype for
11788 current_function_assembler_name.
11790 2009-04-16 Ian Lance Taylor <iant@google.com>
11792 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11793 (add_reg_note): Call alloc_reg_note.
11794 * rtl.h (alloc_reg_note): Declare.
11795 * combine.c (try_combine): Use alloc_reg_note.
11796 (recog_for_combine, move_deaths): Likewise.
11797 (distribute_notes): Use alloc_reg_note and add_reg_note.
11798 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11799 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11800 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11802 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11804 PR rtl-optimization/39762
11805 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11806 ira_may_move_out_cost): Add comments about way of their usage.
11807 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11809 * ira-conflicts.c (process_regs_for_copy): Use function
11810 ira_get_register_move_cost instead of global
11811 ira_register_move_cost.
11813 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11814 color_pass, move_spill_restore, update_curr_costs): Ditto.
11816 * ira-lives.c (process_single_reg_class_operands): Ditto.
11818 * ira-emit.c (emit_move_list): Ditto.
11820 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11821 (record_reg_classes): Ditto. Use functions
11822 ira_get_register_move_cost and ira_get_may_move_cost instead of
11823 global vars ira_register_move_cost, ira_may_move_out_cost and
11824 ira_may_move_in_cost.
11825 (record_address_regs): Don't call ira_init_register_move_cost.
11826 Use function ira_get_may_move_cost instead of global
11827 ira_may_move_in_cost.
11828 (process_bb_node_for_hard_reg_moves): Use function
11829 ira_get_register_move_cost instead of global ira_register_move_cost.
11830 (ira_costs): Don't call ira_init_register_move_cost.
11832 2009-04-16 Richard Guenther <rguenther@suse.de>
11834 * tree-cfg.c (verify_gimple_assign_binary):
11835 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11836 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11837 (create_general_new_stmt): Note that this function is broken.
11839 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11841 * common.opt (fhelp): Add Var(help_flag).
11842 * gcc-plugin.h (plugin_info): Add help.
11843 * plugin.c (plugin_name_args): Add help.
11844 (register_plugin_info): Set plugin->help.
11845 (print_help_one_plugin): New.
11846 (print_plugins_help): New.
11847 * plugin.h (print_plugins_help): New.
11848 * toplev.c (toplev_main): Call print_plugins_help if needed.
11850 2009-04-16 Richard Guenther <rguenther@suse.de>
11852 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11853 (gimple_ior_addresses_taken_1): New function.
11854 (gimple_ior_addresses_taken): Likewise.
11855 * gimple.h (struct gimple_statement_with_ops_base): Remove
11856 addresses_taken member.
11857 (gimple_ior_addresses_taken): Declare.
11858 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11859 gimple_set_addresses_taken): Remove.
11860 * ipa-reference.c (mark_address): New function.
11861 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11862 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11863 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11864 (gimple_add_to_addresses_taken): Remove.
11865 (get_tmr_operands): Call mark_address_taken.
11866 (get_asm_expr_operands): Likewise.
11867 (get_expr_operands): Likewise.
11868 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11869 (free_stmt_operands): Do not free it.
11870 * tree-ssa.c (delete_tree_ssa): Likewise.
11871 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11873 2009-04-16 Richard Guenther <rguenther@suse.de>
11875 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11876 (walk_stmt_load_store_ops): Likewise.
11877 * gimple.c (get_base_loadstore): New function.
11878 (walk_stmt_load_store_addr_ops): Likewise.
11879 (walk_stmt_load_store_ops): Likewise.
11880 * ipa-pure-const.c (check_op): Simplify.
11881 (check_load, check_store): New functions.
11882 (check_stmt): Use walk_stmt_load_store_ops.
11883 * ipa-reference.c (mark_load): Adjust signature.
11884 (mark_store): Likewise.
11885 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11887 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11889 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11890 (plugin_info): New.
11891 * opts.c (common_handle_option): Don't call print_version.
11892 * plugin.c (plugin_name_args): Add version.
11893 (register_plugin_info): New.
11894 (register_callback): Handle PLUGIN_INFO.
11895 (try_init_one_plugin): New.
11896 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11898 (finalize_one_plugin): New.
11899 (finalize_plugins): New.
11900 (print_one_plugin): New.
11901 (print_plugins_versions): New.
11902 * plugin.h (print_plugins_versions): New.
11903 (finalize_plugins): New.
11904 * toplev.c (compile_file): Don't call initialize_plugins.
11905 (print_version): Call print_plugins_versions.
11906 (toplev_main): Call initialize_plugins. Print version if needed.
11907 Call finalize_plugins.
11909 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11911 * common.opt (fversion): New.
11912 * gcc.c (print_version): New.
11913 (process_command): Don't print the version. Just set print_version.
11914 (main): Print version. Call subprocesses if print_version and
11915 verbose_flag are set.
11916 * opts.c (common_handle_option): Handle OPT_fversion.
11918 2009-04-16 Richard Guenther <rguenther@suse.de>
11919 Ira Rosen <irar@il.ibm.com>
11921 PR tree-optimization/39698
11922 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11923 type of the reduction variable. Only generate the def if
11926 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11927 make sure to first convert to an integer of the same precision.
11928 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11929 the type of the evolution correctly in computing the new
11930 induction variable base.
11932 2009-04-16 Richard Guenther <rguenther@suse.de>
11934 PR middle-end/39625
11935 * tree-cfg.c (make_blocks): Split statements with to-be
11936 abnormal SSA names on the lhs.
11938 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11940 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11941 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11942 * c-typeck.c (really_start_incremental_init): Likewise.
11943 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11944 (TARGET_INITIALIZER): Remove it.
11945 * target.h (struct target): Remove vector_opaque_p.
11946 * tree.c (build_opaque_vector_type): New.
11947 * tree.h (TYPE_VECTOR_OPAQUE): New.
11948 (build_opaque_vector_type): Declare.
11949 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11950 * config/rs6000/rs6000.c (build_opaque_vector_type,
11951 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11952 (rs6000_init_builtins): Use build_opaque_vector_type for
11953 opaque_V4SI_type_node.
11955 2009-04-15 Catherine Moore <clm@codesourcery.com>
11957 * debug.h (set_name): Declare.
11958 * dwarf2out.c (dwarf2out_set_name): Declare.
11959 (dwarf2_debug_hooks): Add set_name.
11960 (find_AT_string): New.
11961 (add_AT_string): Call find_AT_string.
11962 (dwarf2out_set_name): New.
11963 * cp/decl.c (grokdeclarator): Call set_name.
11964 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11965 * debug.c (do_nothing_debug_hooks): Likewise.
11966 * dbxout.c (dbx_debug_hooks): Likewise.
11967 * sdbout.c (sdb_debug_hooks): Likewise.
11969 2009-04-15 Michael Eager <eager@eagercon.com>
11971 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11972 reg for single-precision FPU.
11973 * config/rs6000/rs6000.md (movsi_internal1): Only for
11974 !TARGET_SINGLE_FPU.
11975 (movsi_internal1_single): New. Add pattern to move SI values to/from
11976 single-precision FP regs.
11978 2009-04-15 Richard Guenther <rguenther@suse.de>
11980 * omp-low.c (lower_rec_input_clauses): Build correct address
11982 (expand_omp_for_generic): Fix multiplication type.
11983 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11984 (generate_memset_zero): Fix types.
11985 * tree-profile.c (prepare_instrumented_value): Correctly
11988 2009-04-15 Ian Lance Taylor <iant@google.com>
11990 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11991 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11992 for -Wall and for -Wc++-compat.
11993 (c_common_post_options): For C++, set warn_enum_compare if not
11995 * c-tree.h (struct c_expr): Add field original_type.
11996 (build_external_ref): Update declaration.
11997 * c-parser.c (c_parser_braced_init): Set original_type.
11998 (c_parser_initelt): Likewise.
11999 (c_parser_expr_no_commas): Likewise.
12000 (c_parser_conditional_expression): Likewise.
12001 (c_parser_cast_expression): Likewise.
12002 (c_parser_unary_expression): Likewise. Pull setting of
12003 original_code to top of function.
12004 (c_parser_sizeof_expression): Set original_type.
12005 (c_parser_alignof_expression): Likewise.
12006 (c_parser_postfix_expression): Likewise. Pull setting of
12007 original_code to top of function.
12008 (c_parser_postfix_expression_after_paren_type): Set original_type.
12009 (c_parser_postfix_expression_after_primary): Likewise.
12010 (c_parser_expression): Likewise.
12011 * c-typeck.c (build_external_ref): Add type parameter. Change all
12013 (c_expr_sizeof_expr): Set original_type field.
12014 (parser_build_unary_op): Likewise.
12015 (parser_build_binary_op): Likewise. Optionally warn about
12016 comparisons of enums of different types.
12017 (digest_init): Set original_type field.
12018 (really_start_incremental_init): Likewise.
12019 (push_init_level, pop_init_level): Likewise.
12020 * doc/invoke.texi (Warning Options): -Wenum-compare now
12023 2009-04-15 Richard Guenther <rguenther@suse.de>
12025 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
12026 out a necessary conversion.
12027 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
12028 names we didn't value number.
12029 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
12031 2009-04-15 Richard Guenther <rguenther@suse.de>
12033 PR tree-optimization/39764
12034 * tree-ssa-ccp.c (get_value): Canonicalize value with
12035 canonicalize_float_value.
12037 2009-04-15 Jan Hubicka <jh@suse.cz>
12039 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
12040 Wrong version of patch.
12042 2009-04-15 Jan Hubicka <jh@suse.cz>
12044 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
12046 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
12048 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
12049 our distinct integral and vector types.
12051 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
12053 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
12054 * init.c (build_vtbl_address): Remove call to assemble_external.
12056 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
12058 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
12059 output for other floating point modes.
12061 2009-04-14 Diego Novillo <dnovillo@google.com>
12063 * diagnostic.c (diagnostic_report_diagnostic): Do not
12064 warn about loaded plugins for DK_ERROR and DK_WARNING.
12065 * c-decl.c (declspecs_add_type): Move call to
12066 invoke_plugin_callbacks ...
12067 * c-parser.c (c_parser_declspecs): ... here.
12068 * plugin.c (dump_active_plugins): Tidy output.
12070 2009-04-14 Diego Novillo <dnovillo@google.com>
12071 Le-Chun Wu <lcwu@google.com>
12073 * configure.ac: Add --enable-plugin support.
12074 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
12075 * Makefile.in (PLUGIN_H): Define.
12076 Export ENABLE_PLUGIN and GMPINC to site.exp.
12077 Add PLUGINLIBS to link command.
12078 Add/modify dependencies for plugin.o and files including plugin.h.
12080 * config.in: Regenerate.
12082 * opts.c (common_handle_option): Handle OPT_fplugin_ and
12085 2009-04-14 Le-Chun Wu <lcwu@google.com>
12087 * tree-pass.h (register_one_dump_file): Add a prototype for
12088 register_one_dump_file.
12089 * toplev.c (compile_file): Call initialize_plugins.
12090 (do_compile): Call invoke_plugin_callbacks.
12091 (toplev_main): Call invoke_plugin_callbacks.
12092 * common.opt: Add -fplugin= and -fplugin-arg-.
12093 * gcc-plugin.h: New public header file for plugins to include.
12094 * plugin.c: New source file.
12095 * plugin.h: New internal header file.
12096 * passes.c (register_one_dump_file): Make it external.
12098 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
12100 2009-04-14 Diego Novillo <dnovillo@google.com>
12102 * doc/plugins.texi: New.
12103 * doc/gccint.texi: Add reference to Plugins chapter.
12104 * doc/invoke.texi: Document -fplugin and -fplugin-arg
12105 * diagnostic.c (diagnostic_report_diagnostic): Warn about
12106 loaded plugins, if any.
12107 * timevar.def (TV_PLUGIN_INIT): Define.
12108 (TV_PLUGIN_RUN): Define.
12109 * plugin.c: Include timevar.h
12110 (plugins_active_p): New.
12111 (dump_active_plugins): New.
12112 (debug_active_plugins): New.
12114 2009-04-14 Joseph Myers <joseph@codesourcery.com>
12116 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
12118 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
12120 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
12122 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
12123 the same as a minus without a shift.
12125 2009-04-14 Nick Clifton <nickc@redhat.com>
12127 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
12128 comparisons with small integers will always produce a short
12131 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
12134 2008-12-19 Diego Novillo <dnovillo@google.com>
12136 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
12138 2009-04-14 Richard Guenther <rguenther@suse.de>
12140 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12142 (verify_gimple_assign_binary): Likewise. Handle shifts and
12144 (verify_gimple_phi): Print the mismatched argument position.
12145 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12147 (vect_update_init_of_dr): Likewise.
12148 * matrix-reorg.c (transform_access_sites): Do what the
12150 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12152 2009-04-13 Michael Eager <eager@eagercon.com>
12154 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12155 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12156 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12157 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12158 remove duplicate config
12160 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12162 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12163 file_name:line_number type locator of the call site.
12165 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12167 * genautomata.c: Put blank after comma.
12168 (automaton_decls): New.
12169 (struct unit_usage): Add comments to member next.
12170 (store_alt_unit_usage): Keep the list ordered.
12171 (unit_present_on_list_p, equal_alternatives_p): New.
12172 (check_regexp_units_distribution): Check units distribution
12173 correctness correctly.
12174 (main): Don't write automata if error is found. Return correct
12177 * config/m68k/cf.md (cfv4_ds): Remove.
12178 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12179 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12181 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12182 power4-load-ext, power4-store, power4-store-update,
12183 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12184 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12185 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12186 power4-sqrt, power4-isync): Modify reservation to make correct
12187 unit distribution to automata.
12189 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12190 power5-store-update, power5-two, power5-three, power5-lmul,
12191 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12193 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12195 * except.c (pass_set_nothrow_function_flags): Set name and add
12197 (set_nothrow_function_flags): Mention in the dump file when
12198 changing a function to nothrow.
12200 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12203 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12204 instead of unsigned long.
12206 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12208 * config/arm/arm.c (return_used_this_function): Remove.
12209 (arm_output_function_prologue): Remove use of
12210 return_used_this_function.
12211 (output_return_instruction): Replace use of
12212 return_used_this_function
12213 by cfun->machine->return_used_this_function.
12214 (arm_output_epilogue): Likewise.
12215 (arm_output_function_epilogue): Likewise.
12216 (thumb_unexpanded_epilogue): Likewise.
12217 * config/arm/arm.h (struct machine_function):
12218 New member return_used_this_function.
12220 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12222 * doc/install.texi: Correct description of default directory for
12223 --with-gxx-include-dir.
12225 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12227 * fold-const.c (build_range_check): Properly deal with enumeral and
12228 boolean base types.
12230 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12232 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12233 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12234 * params.h (MAX_GCSE_PASSES): Remove.
12235 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12236 in sequence. Remove ability to run multiple passes.
12237 (bypass_jumps): Report run as third CPROP pass.
12239 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12241 PR middle-end/39651
12242 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12243 when deciding whether the whole SEQUENCE can throw.
12245 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12248 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12249 offseted label references.
12251 2009-04-11 Jan Hubicka <jh@suse.cz>
12253 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12255 2009-04-11 Richard Guenther <rguenther@suse.de>
12257 PR middle-end/39732
12258 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12259 return variables as TREE_ADDRESSABLE.
12261 2009-04-11 Richard Guenther <rguenther@suse.de>
12263 PR tree-optimization/39713
12264 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12265 reference trees have SSA_NAME operands.
12267 2009-04-11 Richard Guenther <rguenther@suse.de>
12270 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12271 address expressions.
12273 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12275 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12276 match changes in Cygwin 1.7
12277 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12278 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12280 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12282 PR tree-optimization/39701
12283 * doc/invoke.texi (Optimization Options): Document change in
12284 meaning and initialization of -fdelete-null-pointer-checks.
12286 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12288 PR middle-end/39701
12289 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12291 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12294 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12296 2009-04-10 Chao-ying Fu <fu@mips.com>
12298 * doc/tm.texi (Instruction Output): Document
12299 TARGET_ASM_FINAL_POSTSCAN_INSN.
12300 * target.h (final_postscan_insn): New field in asm_out.
12301 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12302 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12303 * final.c (final_scan_insn): Call
12304 targetm.asm_out.final_postscan_insn after outputting
12305 an asm macro and a normal instruction.
12307 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12308 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12309 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12310 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12311 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12313 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12315 PR middle-end/39701
12316 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12317 variables as non-NULL even with -fdelete-null-pointer-checks.
12319 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12321 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12323 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12326 * config/i386/i386.c (classify_argument): Handle SCmode with
12327 (bit_offset % 64) != 0.
12329 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12331 * doc/invoke.texi (Optimize Options): Add cross-reference to
12332 -Q --help=optimizers examples.
12334 2009-04-10 Ben Elliston <bje@au.ibm.com>
12337 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12338 regalign for the reg == fpr and TDmode case.
12340 2009-04-09 David Ayers <ayers@fsfe.org>
12343 * objc/objc-act.c (warn_with_method): Remove helper function.
12344 (check_duplicates): Call warning and inform directly.
12345 (really_start_method): Likewise.
12347 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12349 * expmed.c (expand_divmod): Always use a comparison for a division
12350 by a large unsigned integer.
12352 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12353 for things others than variables or functions as nonzero.
12355 2009-04-09 Nick Clifton <nickc@redhat.com>
12357 * unwind-compat.c: Change copyright header to refer to version
12358 3 of the GNU General Public License with version 3.1 of the
12359 GCC Runtime Library Exception and to point readers at the
12360 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12361 * config/alpha/crtfastmath.c: Likewise.
12362 * config/alpha/linux-unwind.h: Likewise.
12363 * config/alpha/qrnnd.asm: Likewise.
12364 * config/alpha/vms-crt0-64.c: Likewise.
12365 * config/alpha/vms-crt0.c: Likewise.
12366 * config/alpha/vms-dwarf2.asm: Likewise.
12367 * config/alpha/vms-dwarf2eh.asm: Likewise.
12368 * config/alpha/vms-psxcrt0-64.c: Likewise.
12369 * config/alpha/vms-psxcrt0.c: Likewise.
12370 * config/alpha/vms_tramp.asm: Likewise.
12371 * config/arc/initfini.c: Likewise.
12372 * config/arc/lib1funcs.asm: Likewise.
12373 * config/arm/bpabi-v6m.S: Likewise.
12374 * config/arm/bpabi.S: Likewise.
12375 * config/arm/bpabi.c: Likewise.
12376 * config/arm/crti.asm: Likewise.
12377 * config/arm/crtn.asm: Likewise.
12378 * config/arm/ieee754-df.S: Likewise.
12379 * config/arm/ieee754-sf.S: Likewise.
12380 * config/arm/lib1funcs.asm: Likewise.
12381 * config/arm/libunwind.S: Likewise.
12382 * config/arm/linux-atomic.c: Likewise.
12383 * config/arm/mmintrin.h: Likewise.
12384 * config/arm/pr-support.c: Likewise.
12385 * config/arm/unaligned-funcs.c: Likewise.
12386 * config/arm/unwind-arm.c: Likewise.
12387 * config/arm/unwind-arm.h: Likewise.
12388 * config/avr/libgcc.S: Likewise.
12389 * config/bfin/crti.s: Likewise.
12390 * config/bfin/crtlibid.s: Likewise.
12391 * config/bfin/crtn.s: Likewise.
12392 * config/bfin/lib1funcs.asm: Likewise.
12393 * config/bfin/linux-unwind.h: Likewise.
12394 * config/cris/arit.c: Likewise.
12395 * config/cris/cris_abi_symbol.c: Likewise.
12396 * config/darwin-64.c: Likewise.
12397 * config/darwin-crt2.c: Likewise.
12398 * config/darwin-crt3.c: Likewise.
12399 * config/darwin.h: Likewise.
12400 * config/dbxelf.h: Likewise.
12401 * config/dfp-bit.c: Likewise.
12402 * config/dfp-bit.h: Likewise.
12403 * config/elfos.h: Likewise.
12404 * config/fixed-bit.c: Likewise.
12405 * config/fixed-bit.h: Likewise.
12406 * config/fp-bit.c: Likewise.
12407 * config/fp-bit.h: Likewise.
12408 * config/fr30/crti.asm: Likewise.
12409 * config/fr30/crtn.asm: Likewise.
12410 * config/fr30/lib1funcs.asm: Likewise.
12411 * config/freebsd-spec.h: Likewise.
12412 * config/frv/cmovd.c: Likewise.
12413 * config/frv/cmovh.c: Likewise.
12414 * config/frv/cmovw.c: Likewise.
12415 * config/frv/frvbegin.c: Likewise.
12416 * config/frv/frvend.c: Likewise.
12417 * config/frv/lib1funcs.asm: Likewise.
12418 * config/glibc-stdint.h: Likewise.
12419 * config/h8300/clzhi2.c: Likewise.
12420 * config/h8300/crti.asm: Likewise.
12421 * config/h8300/crtn.asm: Likewise.
12422 * config/h8300/ctzhi2.c: Likewise.
12423 * config/h8300/fixunssfsi.c: Likewise.
12424 * config/h8300/lib1funcs.asm: Likewise.
12425 * config/h8300/parityhi2.c: Likewise.
12426 * config/h8300/popcounthi2.c: Likewise.
12427 * config/i386/ammintrin.h: Likewise.
12428 * config/i386/att.h: Likewise.
12429 * config/i386/avxintrin.h: Likewise.
12430 * config/i386/biarch64.h: Likewise.
12431 * config/i386/bmmintrin.h: Likewise.
12432 * config/i386/cpuid.h: Likewise.
12433 * config/i386/cross-stdarg.h: Likewise.
12434 * config/i386/crtfastmath.c: Likewise.
12435 * config/i386/crtprec.c: Likewise.
12436 * config/i386/cygming-crtbegin.c: Likewise.
12437 * config/i386/cygming-crtend.c: Likewise.
12438 * config/i386/cygwin.asm: Likewise.
12439 * config/i386/emmintrin.h: Likewise.
12440 * config/i386/gmm_malloc.h: Likewise.
12441 * config/i386/gthr-win32.c: Likewise.
12442 * config/i386/i386.h: Likewise.
12443 * config/i386/immintrin.h: Likewise.
12444 * config/i386/linux-unwind.h: Likewise.
12445 * config/i386/linux64.h: Likewise.
12446 * config/i386/mm3dnow.h: Likewise.
12447 * config/i386/mmintrin-common.h: Likewise.
12448 * config/i386/mmintrin.h: Likewise.
12449 * config/i386/nmmintrin.h: Likewise.
12450 * config/i386/pmm_malloc.h: Likewise.
12451 * config/i386/pmmintrin.h: Likewise.
12452 * config/i386/smmintrin.h: Likewise.
12453 * config/i386/sol2-c1.asm: Likewise.
12454 * config/i386/sol2-ci.asm: Likewise.
12455 * config/i386/sol2-cn.asm: Likewise.
12456 * config/i386/sol2-gc1.asm: Likewise.
12457 * config/i386/tmmintrin.h: Likewise.
12458 * config/i386/unix.h: Likewise.
12459 * config/i386/w32-unwind.h: Likewise.
12460 * config/i386/wmmintrin.h: Likewise.
12461 * config/i386/x86-64.h: Likewise.
12462 * config/i386/x86intrin.h: Likewise.
12463 * config/i386/xmmintrin.h: Likewise.
12464 * config/ia64/crtbegin.asm: Likewise.
12465 * config/ia64/crtend.asm: Likewise.
12466 * config/ia64/crtfastmath.c: Likewise.
12467 * config/ia64/crti.asm: Likewise.
12468 * config/ia64/crtn.asm: Likewise.
12469 * config/ia64/fde-glibc.c: Likewise.
12470 * config/ia64/lib1funcs.asm: Likewise.
12471 * config/ia64/linux-unwind.h: Likewise.
12472 * config/ia64/quadlib.c: Likewise.
12473 * config/ia64/unwind-ia64.c: Likewise.
12474 * config/linux.h: Likewise.
12475 * config/m32c/m32c-lib1.S: Likewise.
12476 * config/m32c/m32c-lib2-trapv.c: Likewise.
12477 * config/m32c/m32c-lib2.c: Likewise.
12478 * config/m32r/initfini.c: Likewise.
12479 * config/m68hc11/larith.asm: Likewise.
12480 * config/m68hc11/m68hc11-crt0.S: Likewise.
12481 * config/m68k/cf.md: Likewise.
12482 * config/m68k/crti.s: Likewise.
12483 * config/m68k/crtn.s: Likewise.
12484 * config/m68k/lb1sf68.asm: Likewise.
12485 * config/m68k/linux-unwind.h: Likewise.
12486 * config/mcore/crti.asm: Likewise.
12487 * config/mcore/crtn.asm: Likewise.
12488 * config/mcore/lib1.asm: Likewise.
12489 * config/mips/linux-unwind.h: Likewise.
12490 * config/mips/loongson.h: Likewise.
12491 * config/mips/mips16.S: Likewise.
12492 * config/mmix/crti.asm: Likewise.
12493 * config/mmix/crtn.asm: Likewise.
12494 * config/pa/fptr.c: Likewise.
12495 * config/pa/hpux-unwind.h: Likewise.
12496 * config/pa/lib2funcs.asm: Likewise.
12497 * config/pa/linux-atomic.c: Likewise.
12498 * config/pa/linux-unwind.h: Likewise.
12499 * config/pa/milli64.S: Likewise.
12500 * config/pa/quadlib.c: Likewise.
12501 * config/pa/stublib.c: Likewise.
12502 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12503 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12504 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12505 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12506 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12507 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12508 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12509 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12510 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12511 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12512 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12513 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12514 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12515 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12516 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12517 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12518 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12519 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12520 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12521 * config/rs6000/750cl.h: Likewise.
12522 * config/rs6000/altivec.h: Likewise.
12523 * config/rs6000/biarch64.h: Likewise.
12524 * config/rs6000/crtresfpr.asm: Likewise.
12525 * config/rs6000/crtresgpr.asm: Likewise.
12526 * config/rs6000/crtresxfpr.asm: Likewise.
12527 * config/rs6000/crtresxgpr.asm: Likewise.
12528 * config/rs6000/crtsavfpr.asm: Likewise.
12529 * config/rs6000/crtsavgpr.asm: Likewise.
12530 * config/rs6000/darwin-asm.h: Likewise.
12531 * config/rs6000/darwin-fallback.c: Likewise.
12532 * config/rs6000/darwin-fpsave.asm: Likewise.
12533 * config/rs6000/darwin-ldouble.c: Likewise.
12534 * config/rs6000/darwin-tramp.asm: Likewise.
12535 * config/rs6000/darwin-unwind.h: Likewise.
12536 * config/rs6000/darwin-vecsave.asm: Likewise.
12537 * config/rs6000/darwin-world.asm: Likewise.
12538 * config/rs6000/e500crtres32gpr.asm: Likewise.
12539 * config/rs6000/e500crtres64gpr.asm: Likewise.
12540 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12541 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12542 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12543 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12544 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12545 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12546 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12547 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12548 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12549 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12550 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12551 * config/rs6000/eabi-ci.asm: Likewise.
12552 * config/rs6000/eabi-cn.asm: Likewise.
12553 * config/rs6000/eabi.asm: Likewise.
12554 * config/rs6000/linux-unwind.h: Likewise.
12555 * config/rs6000/linux64.h: Likewise.
12556 * config/rs6000/paired.h: Likewise.
12557 * config/rs6000/paired.md: Likewise.
12558 * config/rs6000/ppc64-fp.c: Likewise.
12559 * config/rs6000/ppu_intrinsics.h: Likewise.
12560 * config/rs6000/rs6000.h: Likewise.
12561 * config/rs6000/si2vmx.h: Likewise.
12562 * config/rs6000/sol-ci.asm: Likewise.
12563 * config/rs6000/sol-cn.asm: Likewise.
12564 * config/rs6000/spe.h: Likewise.
12565 * config/rs6000/spu2vmx.h: Likewise.
12566 * config/rs6000/sysv4.h: Likewise.
12567 * config/rs6000/tramp.asm: Likewise.
12568 * config/rs6000/vec_types.h: Likewise.
12569 * config/s390/linux-unwind.h: Likewise.
12570 * config/s390/tpf-unwind.h: Likewise.
12571 * config/score/crti.asm: Likewise.
12572 * config/score/crtn.asm: Likewise.
12573 * config/sh/crt1.asm: Likewise.
12574 * config/sh/crti.asm: Likewise.
12575 * config/sh/crtn.asm: Likewise.
12576 * config/sh/divtab-sh4-300.c: Likewise.
12577 * config/sh/divtab-sh4.c: Likewise.
12578 * config/sh/divtab.c: Likewise.
12579 * config/sh/lib1funcs-4-300.asm: Likewise.
12580 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12581 * config/sh/lib1funcs.asm: Likewise.
12582 * config/sh/lib1funcs.h: Likewise.
12583 * config/sh/linux-atomic.asm: Likewise.
12584 * config/sh/linux-unwind.h: Likewise.
12585 * config/sh/shmedia.h: Likewise.
12586 * config/sh/sshmedia.h: Likewise.
12587 * config/sh/ushmedia.h: Likewise.
12588 * config/sparc/crtfastmath.c: Likewise.
12589 * config/sparc/linux-unwind.h: Likewise.
12590 * config/sparc/sol2-c1.asm: Likewise.
12591 * config/sparc/sol2-ci.asm: Likewise.
12592 * config/sparc/sol2-cn.asm: Likewise.
12593 * config/spu/divmodti4.c: Likewise.
12594 * config/spu/divv2df3.c: Likewise.
12595 * config/spu/float_disf.c: Likewise.
12596 * config/spu/float_unsdidf.c: Likewise.
12597 * config/spu/float_unsdisf.c: Likewise.
12598 * config/spu/float_unssidf.c: Likewise.
12599 * config/spu/mfc_multi_tag_release.c: Likewise.
12600 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12601 * config/spu/mfc_tag_release.c: Likewise.
12602 * config/spu/mfc_tag_reserve.c: Likewise.
12603 * config/spu/mfc_tag_table.c: Likewise.
12604 * config/spu/multi3.c: Likewise.
12605 * config/spu/spu_internals.h: Likewise.
12606 * config/spu/spu_intrinsics.h: Likewise.
12607 * config/spu/spu_mfcio.h: Likewise.
12608 * config/spu/vec_types.h: Likewise.
12609 * config/spu/vmx2spu.h: Likewise.
12610 * config/stormy16/stormy16-lib2.c: Likewise.
12611 * config/svr4.h: Likewise.
12612 * config/sync.c: Likewise.
12613 * config/v850/lib1funcs.asm: Likewise.
12614 * config/vxlib-tls.c: Likewise.
12615 * config/vxlib.c: Likewise.
12616 * config/vxworks-dummy.h: Likewise.
12617 * config/xtensa/crti.asm: Likewise.
12618 * config/xtensa/crtn.asm: Likewise.
12619 * config/xtensa/ieee754-df.S: Likewise.
12620 * config/xtensa/ieee754-sf.S: Likewise.
12621 * config/xtensa/lib1funcs.asm: Likewise.
12622 * config/xtensa/lib2funcs.S: Likewise.
12623 * config/xtensa/linux-unwind.h: Likewise.
12624 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12625 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12626 * coretypes.h: Likewise.
12627 * crtstuff.c: Likewise.
12628 * defaults.h: Likewise.
12629 * dwarf2.h: Likewise.
12630 * emutls.c: Likewise.
12631 * gbl-ctors.h: Likewise.
12632 * gcov-io.h: Likewise.
12633 * ginclude/float.h: Likewise.
12634 * ginclude/iso646.h: Likewise.
12635 * ginclude/stdarg.h: Likewise.
12636 * ginclude/stdbool.h: Likewise.
12637 * ginclude/stddef.h: Likewise.
12638 * ginclude/stdfix.h: Likewise.
12639 * ginclude/stdint-gcc.h: Likewise.
12640 * ginclude/tgmath.h: Likewise.
12641 * gthr-aix.h: Likewise.
12642 * gthr-dce.h: Likewise.
12643 * gthr-gnat.c: Likewise.
12644 * gthr-gnat.h: Likewise.
12645 * gthr-lynx.h: Likewise.
12646 * gthr-mipssde.h: Likewise.
12647 * gthr-nks.h: Likewise.
12648 * gthr-posix.c: Likewise.
12649 * gthr-posix.h: Likewise.
12650 * gthr-posix95.h: Likewise.
12651 * gthr-rtems.h: Likewise.
12652 * gthr-single.h: Likewise.
12653 * gthr-solaris.h: Likewise.
12654 * gthr-tpf.h: Likewise.
12655 * gthr-vxworks.h: Likewise.
12656 * gthr-win32.h: Likewise.
12657 * gthr.h: Likewise.
12658 * libgcc2.c: Likewise.
12659 * libgcc2.h: Likewise.
12660 * libgcov.c: Likewise.
12661 * tsystem.h: Likewise.
12662 * typeclass.h: Likewise.
12663 * unwind-c.c: Likewise.
12664 * unwind-compat.h: Likewise.
12665 * unwind-dw2-fde-compat.c: Likewise.
12666 * unwind-dw2-fde-darwin.c: Likewise.
12667 * unwind-dw2-fde-glibc.c: Likewise.
12668 * unwind-dw2-fde.c: Likewise.
12669 * unwind-dw2-fde.h: Likewise.
12670 * unwind-dw2.c: Likewise.
12671 * unwind-dw2.h: Likewise.
12672 * unwind-generic.h: Likewise.
12673 * unwind-pe.h: Likewise.
12674 * unwind-sjlj.c: Likewise.
12675 * unwind.inc: Likewise.
12676 * config/arm/neon-gen.ml: Change generated copyright header to
12677 refer to version 3 of the GNU General Public License with
12678 version 3.1 of the GCC Runtime Library Exception and to point
12679 readers at the COPYING3 and COPYING3.RUNTIME files and the
12680 FSF's license web page.
12681 * config/arm/arm_neon.h: Regenerate.
12683 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12685 * config/cris/cris.md: Change copyright header to refer to version
12686 3 of the GNU General Public License.
12687 * doc/install.texi2html: Change copyright header to refer to version
12688 3 of the GNU General Public License and to point readers at the
12689 COPYING3 file and the FSF's license web page.
12690 * config/vax/linux.h: Likewise.
12692 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12694 * config/i386/i386.md (cmpcc): New.
12695 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12696 (sync_compare_and_swap_cc*): Delete.
12698 * config/s390/s390.c (s390_compare_emitted): Remove.
12699 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12700 s390_compare_emitted used to be handled. Assert that modes match.
12701 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12702 refer to sync_compare_and_swap_ccsi.
12703 * config/s390/s390.h (s390_compare_emitted): Remove.
12704 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12705 instead of s390_compare_emitted.
12706 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12707 instead of s390_compare_emitted.
12708 * config/s390/s390.md (cmpcc): New.
12709 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12710 CC_REGNUM, do not pretend it's set.
12711 (sync_compare_and_swap_cc*): Delete.
12712 * config/s390/predicates.md (cc_reg_operand): New.
12714 * expr.c (sync_compare_and_swap_cc): Delete.
12715 * optabs.h (sync_compare_and_swap_cc): Delete.
12716 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12717 is being used with can_compare_p.
12718 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12719 (find_cc_set): New.
12720 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12721 look for a MODE_CC set instead. Use emit_store_flag.
12722 (expand_compare_and_swap_loop): Likewise, with some additional
12723 complication to avoid a force_reg when useless. Use
12724 emit_cmp_and_jump_insns.
12725 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12726 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12727 sync_compare_and_swap documentation.
12729 2009-04-09 Jan Hubicka <jh@suse.cz>
12731 * except.c (find_prev_try): Break out from ....
12732 (duplicate_eh_regions): ... here; properly update prev_try pointers
12733 when duplication part of tree.
12734 (dump_eh_tree): Improve dumping.
12735 (verify_eh_region): New.
12736 (verify_eh_tree): Use it.
12738 2009-04-06 Richard Guenther <rguenther@suse.de>
12740 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12741 &ARRAY addresses by adjusting their types and prepending
12743 * tree-cfg.c (verify_gimple_assign_single): Verify that
12744 addresses are correct.
12746 2009-04-09 Richard Guenther <rguenther@suse.de>
12748 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12749 indices into an array reference if possible.
12750 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12751 Fold POINTER_PLUS_EXPR statements with invariant address.
12753 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12756 * config.gcc (powerpc64-*-linux*): Always build biarch.
12758 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12761 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12762 it and pedwarn if this results in an INTEGER_CST.
12764 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12766 * doc/install.texi: Update minimum GMP version. Remove obsolete
12767 text in MPFR section.
12769 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12771 * dwarf2out.c (class_scope_p): New static inline.
12772 (class_or_namespace_scope_p): Use it.
12773 (gen_variable_die): Use DW_TAG_member tag for static data member
12774 declarations instead of DW_TAG_variable.
12776 PR middle-end/39573
12777 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12780 2009-04-08 Richard Guenther <rguenther@suse.de>
12782 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12783 valueize random data.
12785 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12787 * config.gcc (aix tm_file): Add aix-stdint.h.
12788 (aix tm clause use_gcc_stdint): Set to wrap.
12789 * config/rs6000/aix-stdint.h: New file.
12791 2009-04-08 Richard Guenther <rguenther@suse.de>
12793 PR middle-end/36291
12794 * tree-dfa.c (add_referenced_var): Do not recurse into
12795 global initializers.
12796 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12798 (fold_const_aggregate_ref): Likewise.
12800 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12802 * recog.c (ordered_comparison_operator): New.
12803 * gensupport.c (std_preds): Add it.
12804 * doc/md.texi (Machine-Independent Predicates): Document it.
12806 2009-04-08 Jan Hubicka <jh@suse.cz>
12808 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12809 * function.h (rtl_eh): Remove exception_handler_label_map.
12810 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12811 remove_exception_handler_label, for_each_eh_label_1): Remove.
12812 (rtl_remove_unreachable_regions): Remove.
12813 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12814 (find_exception_handler_labels): Don't build the hashtable.
12815 (maybe_remove_eh_handler): Remove.
12816 (for_each_eh_label): Rewrite to walk the tree.
12817 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12818 * except.h (maybe_remove_eh_handler): Remove.
12819 * passes.c (init_optimization_passes): Schedule second EH cleanup
12821 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12822 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12824 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12826 * genoutput.c (validate_optab_operands): New.
12827 (gen_insn, gen_expand): Call it.
12829 * genflags.c (gen_insn): Detect misused iterators.
12830 (main): Pass line_no to gen_insn, exit with status 1 on error.
12832 * genextract.c (line_no): Make global.
12833 (VEC_safe_set_locstr): Change assertion to error message.
12834 (main): Exit with status 1 on error.
12836 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12840 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12841 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12842 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12843 * c-convert.c (convert): Do not call fold on results of conversion
12844 functions when the result is a C_MAYBE_CONST_EXPR.
12845 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12846 of __builtin_choose_expr.
12847 * c-typeck.c (remove_c_maybe_const_expr): New.
12848 (build_unary_op, build_conditional_expr, build_compound_expr,
12849 build_binary_op, c_objc_common_truthvalue_conversion): Call
12850 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12853 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12855 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12856 CODE to produce a new one. Add a prototype to use fold_convert_const
12858 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12861 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12862 mix declarations and code.
12864 2009-04-08 Ben Elliston <bje@au.ibm.com>
12866 * gcc.c: Replace `CC' with `GCC' throughout.
12868 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12870 * doc/invoke.texi: Document Atom support.
12872 2009-04-07 Jason Merrill <jason@redhat.com>
12875 * c-common.h, c-common.c: Add flag_pretty_templates.
12876 * c-opts.c (c_common_handle_option): Set it.
12877 * c.opt: Add -fno-pretty-templates.
12878 * doc/invoke.texi (C++ Dialect Options): Likewise.
12880 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12882 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12883 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12884 (ia64_expand_builtin): Likewise.
12886 2009-04-07 Martin Jambor <mjambor@suse.cz>
12888 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12889 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12890 ADDR_EXPRS are include too.
12892 2009-04-07 Richard Guenther <rguenther@suse.de>
12894 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12895 decls are only used if passes as parameters or if they are
12896 local statics and the call is not to a builtin.
12897 (call_may_clobber_ref_p_1): Likewise.
12899 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12901 * expr.c (do_store_flag): Remove last argument. Simplify code
12902 to avoid duplication of tests already done by can_compare_p.
12903 (expand_expr_real_1): Adjust caller.
12905 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12907 * optabs.c (can_compare_p): Test the predicate of a
12908 cbranch and cstore pattern.
12910 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12912 * expr.c (convert_move): Use emit_store_flag instead of
12915 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12917 * config/i386/i386.c (ix86_compare_emitted): Remove.
12918 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12919 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12920 * config/i386/i386.h (ix86_compare_emitted): Remove.
12921 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12922 instead of ix86_compare_emitted.
12923 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12925 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12927 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12928 Add t-sysroot-suffix to tmake_file.
12929 * config/print-sysroot-suffix.sh: New file.
12930 * config/t-sysroot-suffix: New file.
12932 2009-04-07 Ben Elliston <bje@au.ibm.com>
12934 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12935 as the latter produces a warning when the target does not support
12938 2009-04-07 Ben Elliston <bje@au.ibm.com>
12940 * dfp.c: Replace type punning assignments with memcpy throughout.
12941 * Makefile.in (dfp.o-warn): Remove.
12943 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12946 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12947 Include soft-fp/t-softfp after rs6000/t-linux64.
12949 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12951 * stor-layout.c (set_sizetype): Use the full precision of their
12952 machine mode for bitsize types.
12954 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12956 * config/i386/i386.md: Revert 2 accidental checkins.
12958 2009-04-06 Joey Ye <joey.ye@intel.com>
12959 Xuepeng Guo <xuepeng.guo@intel.com>
12960 H.J. Lu <hongjiu.lu@intel.com>
12962 Atom pipeline model, tuning and insn selection.
12963 * config.gcc (atom): Add atom config options and target.
12965 * config/i386/atom.md: New.
12967 * config/i386/i386.c (atom_cost): New cost.
12968 (m_ATOM): New macro flag.
12969 (initial_ix86_tune_features): Set m_ATOM.
12970 (x86_accumulate_outgoing_args): Likewise.
12971 (x86_arch_always_fancy_math_387): Likewise.
12972 (processor_target): Add Atom cost.
12973 (cpu_names): Add Atom cpu name.
12974 (override_options): Set Atom ISA.
12975 (ix86_issue_rate): New case PROCESSOR_ATOM.
12976 (ix86_adjust_cost): Likewise.
12978 * config/i386/i386.h (TARGET_ATOM): New target macro.
12979 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12980 (TARGET_OPT_AGU): New target option.
12981 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12982 (processor_type): Add PROCESSOR_ATOM.
12984 * config/i386/i386.md (cpu): Add new value "atom".
12985 (use_carry, movu): New attr.
12986 (atom.md): Include atom.md.
12987 (adddi3_carry_rex64): Set attr "use_carry".
12988 (addqi3_carry): Likewise.
12989 (addhi3_carry): Likewise.
12990 (addsi3_carry): Likewise.
12991 (*addsi3_carry_zext): Likewise.
12992 (subdi3_carry_rex64): Likewise.
12993 (subqi3_carry): Likewise.
12994 (subhi3_carry): Likewise.
12995 (subsi3_carry): Likewise.
12996 (x86_movdicc_0_m1_rex64): Likewise.
12997 (*x86_movdicc_0_m1_se): Likewise.
12998 (x86_movsicc_0_m1): Likewise.
12999 (*x86_movsicc_0_m1_se): Likewise.
13000 (*adddi_1_rex64): Emit add insn as much as possible.
13001 (*addsi_1): Likewise.
13002 (return_internal): Set atom_unit.
13003 (return_internal_long): Likewise.
13004 (return_pop_internal): Likewise.
13005 (*rcpsf2_sse): Set atom_sse_attr attr.
13006 (*qrt<mode>2_sse): Likewise.
13007 (*prefetch_sse): Likewise.
13009 * config/i386/i386-c.c (ix86_target_macros_internal): New case
13011 (ix86_target_macros_internal): Likewise.
13013 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
13014 (*prefetch_sse_rex): Likewise.
13015 (sse_rcpv4sf2): Likewise.
13016 (sse_vmrcpv4sf2): Likewise.
13017 (sse_sqrtv4sf2): Likewise.
13018 (<sse>_vmsqrt<mode>2): Likewise.
13019 (sse_ldmxcsr): Likewise.
13020 (sse_stmxcsr): Likewise.
13021 (*sse_sfence): Likewise.
13022 (sse2_clflush): Likewise.
13023 (*sse2_mfence): Likewise.
13024 (*sse2_lfence): Likewise.
13025 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
13026 (<sse>_movup<ssemodesuffixf2c>): Likewise.
13027 (avx_movdqu<avxmodesuffix>): Likewise.
13028 (avx_lddqu<avxmodesuffix>): Likewise.
13029 (sse2_movntv2di): Change attr "type" to "ssemov".
13030 (sse2_movntsi): Likewise.
13031 (rsqrtv8sf2): Change attr "type" to "sseadd".
13032 (sse3_addsubv2df3): Set attr "atom_unit".
13033 (sse3_h<plusminus_insn>v4sf3): Likewise.
13034 (*sse2_pmaddwd): Likewise.
13035 (*vec_extractv2di_1_rex64): Likewise.
13036 (*vec_extractv2di_1_avx): Likewise.
13037 (sse2_psadbw): Likewise.
13038 (ssse3_phaddwv8hi3): Likewise.
13039 (ssse3_phaddwv4hi3): Likewise.
13040 (ssse3_phadddv4si3): Likewise.
13041 (ssse3_phadddv2si3): Likewise.
13042 (ssse3_phaddswv8hi3): Likewise.
13043 (ssse3_phaddswv4hi3): Likewise.
13044 (ssse3_phsubwv8hi3): Likewise.
13045 (ssse3_phsubwv4hi3): Likewise.
13046 (ssse3_phsubdv4si3): Likewise.
13047 (ssse3_phsubdv2si3): Likewise.
13048 (ssse3_phsubswv8hi3): Likewise.
13049 (ssse3_phsubswv4hi3): Likewise.
13050 (ssse3_pmaddubsw128): Likewise.
13051 (sse3_pmaddubsw: Likewise.
13052 (ssse3_palignrti): Likewise.
13053 (ssse3_palignrdi): Likewise.
13055 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
13057 * doc/install.texi (Specific): Fix two cross-references to MinGW.
13059 2009-04-06 Richard Guenther <rguenther@suse.de>
13061 PR tree-optimization/28868
13062 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
13063 of which PHI results we inserted.
13064 (insert_into_preds_of_block): Record inserted PHIs.
13065 (eliminate): Eliminate redundant PHI nodes.
13066 (init_pre): Init inserted_phi_names.
13068 2009-04-06 Richard Guenther <rguenther@suse.de>
13070 PR tree-optimization/39643
13071 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
13072 IMAGPART_EXPRs of complex constants.
13073 (execute_fold_all_builtins): If we folded a call queue
13074 TODO_update_address_taken.
13076 2009-04-06 Jan Hubicka <jh@suse.cz>
13078 PR middle-end/39659
13079 * except.c (remove_unreachable_regions): Propagate may_contain_throw
13082 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
13084 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
13086 (ic_invalidate_array): Likewise.
13088 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
13090 * calls.c (emit_library_call_value_1): Fix a problem with parameter
13091 alignment for library calls.
13093 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
13095 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
13096 (mingw32 tm clause use_gcc_stdint): Set to wrap.
13097 * config/i386/mingw-stdint.h: New file.
13099 2009-04-05 Richard Guenther <rguenther@suse.de>
13101 PR tree-optimization/39648
13102 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
13103 our &A vs. &A[0] IL deficiencies.
13105 2009-04-04 Jan Hubicka <jh@suse.cz>
13107 * except.c (sjlj_find_directly_reachable_regions): Be ready for
13108 removed toplevel regions.
13109 (sjlj_mark_call_sites): Likewise.
13111 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
13113 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
13114 (cygwin tm clause use_gcc_stdint): Set to wrap.
13115 * config/i386/cygwin-stdint.h: New file.
13117 2009-04-04 Richard Guenther <rguenther@suse.de>
13119 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
13120 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
13121 single-argument PHIs if we are in loop-closed SSA form.
13122 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
13123 for the pre-condition.
13124 (slpeel_tree_peel_loop_to_edge): Likewise.
13125 (vect_build_loop_niters): Take an optional sequence to append stmts.
13126 (vect_generate_tmps_on_preheader): Likewise.
13127 (vect_do_peeling_for_loop_bound): Take extra guards for the
13129 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
13130 the cost model check.
13131 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
13132 guards if we are going to peel. Do not apply versioning in that case.
13133 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
13134 (vect_do_peeling_for_loop_bound): Likewise.
13135 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
13136 loop bound only record extra pre-conditions, do not apply loop
13139 2009-04-04 Richard Guenther <rguenther@suse.de>
13141 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13144 2009-04-04 Jan Hubicka <jh@suse.cz>
13146 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13147 last_basic_block for size of bb->index indexed array.
13148 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13149 compute_out, link_btr_uses, build_btr_def_use_webs,
13150 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13152 2009-04-04 Jan Hubicka <jh@suse.cz>
13154 * except.c (remove_eh_handler_and_replace): Break out from ...
13155 (remove_eh_handler): ... here.
13156 (bring_to_root): New function.
13157 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13158 handled ones, bring others to root of tree.
13160 2009-04-04 Jan Hubicka <jh@suse.cz>
13162 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13163 (all_phis_safe_to_merge): New function.
13164 (update_info): New structure.
13165 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13166 (cleanup_empty_eh): Update SSA if possible.
13168 2009-04-04 Richard Guenther <rguenther@suse.de>
13170 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13171 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13172 (append_vuse): Likewise.
13174 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13176 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13177 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13178 instead of REG_UNSAVED for DW_CFA_undefined.
13179 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13180 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13183 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13186 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13187 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13188 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13190 2009-04-04 Richard Guenther <rguenther@suse.de>
13192 PR tree-optimization/8781
13193 PR tree-optimization/37892
13194 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13195 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13196 (valueize_refs): Call it for *& valueizations.
13197 (shared_reference_ops_from_ref): Rename to ...
13198 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13199 (shared_reference_ops_from_call): Rename to ...
13200 (valueize_shared_reference_ops_from_call): ... this and valueize.
13201 (vn_reference_lookup): Update.
13202 (visit_reference_op_call): Likewise.
13203 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13204 (eliminate): Value-replace the call address in call statements.
13206 2009-04-04 Richard Guenther <rguenther@suse.de>
13208 PR tree-optimization/39636
13209 * tree-ssa-forwprop.c
13210 (forward_propagate_addr_into_variable_array_index): Check for
13211 GIMPLE_ASSIGN before accessing the rhs code.
13213 2009-04-03 Jason Merrill <jason@redhat.com>
13215 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13217 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13219 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13220 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13221 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13222 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13223 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13224 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13225 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13226 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13227 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13228 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13229 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13230 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13231 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13232 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13233 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13234 Use fr_reg_or_fp01_operand instead of fr_register_operand
13236 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13237 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13238 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13240 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13242 PR rtl-optimization/39607
13243 PR rtl-optimization/39631
13247 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13248 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13249 instead of DF_LR_OUT.
13250 * ira-lives.c (process_bb_node_lives): Ditto.
13251 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13252 instead of DF_LR_{OUT,IN}.
13253 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13254 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13256 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13258 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13259 (execute_lower_omp): Always run but take the short way out if -fopenmp
13261 (gate_lower_omp): Remove, forcing the pass manager to always run the
13262 pass and always set PROP_gimple_lomp.
13263 (pass_lower_omp): Remove gate function.
13264 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13265 PROP_trees. Instead, require it.
13266 * ipa-cp.c (pass_ipa_cp): Likewise.
13267 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13268 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13269 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13270 and PROP_gimple_leh.
13272 2009-04-03 Richard Guenther <rguenther@suse.de>
13274 PR middle-end/13146
13275 PR tree-optimization/23940
13276 PR tree-optimization/33237
13277 PR middle-end/33974
13278 PR middle-end/34093
13279 PR tree-optimization/36201
13280 PR tree-optimization/36230
13281 PR tree-optimization/38049
13282 PR tree-optimization/38207
13283 PR tree-optimization/38230
13284 PR tree-optimization/38301
13285 PR tree-optimization/38585
13286 PR middle-end/38895
13287 PR tree-optimization/38985
13288 PR tree-optimization/39299
13289 * tree-ssa-structalias.h: Remove.
13290 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13291 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13292 (struct vuse_element_d): Remove.
13293 (struct vuse_vec_d): Likewise.
13294 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13295 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13296 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13297 VUSE_ELEMENT_VAR): Likewise.
13298 (struct voptype_d): Likewise.
13299 (NUM_VOP_FREE_BUCKETS): Likewise.
13300 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13301 (struct stmt_operands_d): Remove.
13302 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13303 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13304 VDEF_NUM, VDEF_VECT): Likewise.
13305 (copy_virtual_operands): Remove.
13306 (operand_build_cmp): Likewise.
13307 (create_ssa_artificial_load_stmt): Likewise.
13308 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13309 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13310 vuse_index and mayuse_index members. Pack and move done and iter_type
13311 members to the front.
13312 (SSA_OP_VMAYUSE): Remove.
13313 (SSA_OP_VIRTUAL_USES): Adjust.
13314 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13315 (unlink_stmt_vdef): Declare.
13316 (add_to_addressable_set): Remove.
13317 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13318 (vrp_visit_stmt): Likewise.
13319 * doc/tree-ssa.texi (Alias analysis): Update.
13320 * doc/invoke.texi (max-aliased-vops): Remove docs.
13321 (avg-aliased-vops): Likewise.
13322 * tree-into-ssa.c (syms_to_rename): Remove.
13323 (need_to_update_vops_p): Likewise.
13324 (need_to_initialize_update_ssa_p): Rename to ...
13325 (update_ssa_initialized_fn): ... this. Track function we are
13327 (symbol_marked_for_renaming): Simplify.
13328 (add_new_name_mapping): Do not set need_to_update_vops_p.
13329 (dump_currdefs): Use SYMS_TO_RENAME.
13330 (rewrite_update_stmt): Always walk all uses/defs.
13331 (dump_update_ssa): Adjust.
13332 (init_update_ssa): Take function argument. Track what we are
13334 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13335 (create_new_def_for): Initialize for cfun, assert we are initialized
13337 (mark_sym_for_renaming): Simplify.
13338 (mark_set_for_renaming): Do not initialize update-ssa.
13339 (need_ssa_update_p): Simplify. Take function argument.
13340 (name_mappings_registered_p): Assert we ask for the correct function.
13341 (name_registered_for_update_p): Likewise.
13342 (ssa_names_to_replace): Likewise.
13343 (release_ssa_name_after_update_ssa): Likewise.
13344 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13345 (dump_decl_set): Do not print a newline.
13346 (debug_decl_set): Do it here.
13347 (dump_update_ssa): And here.
13348 * tree-ssa-loop-im.c (move_computations): Adjust.
13349 (movement_possibility): Likewise.
13350 (determine_max_movement): Likewise.
13351 (gather_mem_refs_stmt): Likewise.
13352 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13353 or NAME_MEMORY_TAG.
13354 * tree-complex.c (update_all_vops): Remove.
13355 (expand_complex_move): Adjust.
13356 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13357 Simplify test for memory referencing statement. Exclude
13358 non-invariant ADDR_EXPRs.
13359 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13360 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13361 (rdg_flag_uses): Likewise.
13362 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13364 (tree_optimize_tail_calls_1): Also split the
13365 edge from the entry block if we have degenerate PHI nodes in
13366 the first basic block.
13367 * tree.c (init_ttree): Remove memory-tag related code.
13368 (tree_code_size): Likewise.
13369 (tree_node_structure): Likewise.
13370 (build7_stat): Re-write to be build6_stat.
13371 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13372 (SSA_VAR_P): Adjust.
13373 (struct tree_memory_tag): Remove.
13374 (struct tree_memory_partition_tag): Likewise.
13375 (union tree_node): Adjust.
13376 (build7): Re-write to be build6.
13377 * tree-pass.h (pass_reset_cc_flags): Remove.
13378 (TODO_update_address_taken): New flag.
13379 (pass_simple_dse): Remove.
13380 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13381 * params.h (MAX_ALIASED_VOPS): Remove.
13382 (AVG_ALIASED_VOPS): Likewise.
13383 * omp-low.c (expand_omp_taskreg): Update SSA form.
13384 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13385 aliases the lhs in a copy stmt.
13386 * tree-ssa-dse.c (struct address_walk_data): Remove.
13387 (memory_ssa_name_same): Likewise.
13388 (memory_address_same): Likewise.
13389 (get_kill_of_stmt_lhs): Likewise.
13390 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13391 unused stores. Look through PHI nodes into post-dominated regions.
13392 (dse_optimize_stmt): Simplify. Properly remove stores.
13393 (tree_ssa_dse): Compute dominators.
13394 (execute_simple_dse): Remove.
13395 (pass_simple_dse): Likewise.
13396 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13397 gimple_loaded_syms and gimple_stored_syms computation.
13398 * toplev.c (dump_memory_report): Dump alias and pta stats.
13399 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13400 (vn_reference_eq): Likewise.
13401 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13402 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13403 valueize_vuses): Remove.
13404 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13405 (get_def_ref_stmt_vuse): ... this.
13406 (vn_reference_lookup_2): New function.
13407 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13408 walking equivalent vuses. Simplify.
13409 (vn_reference_lookup): Likewise.
13410 (vn_reference_insert): Likewise.
13411 (vn_reference_insert_pieces): Likewise.
13412 (visit_reference_op_call): Simplify.
13413 (visit_reference_op_load): Likewise.
13414 (visit_reference_op_store): Likewise.
13415 (init_scc_vn): Remove shared_lookup_vuses initialization.
13416 (free_scc_vn): Remove shared_lookup_vuses freeing.
13417 (sort_vuses, sort_vuses_heap): Remove.
13418 (get_ref_from_reference_ops): Export.
13419 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13420 vector with single vuse pointer.
13421 (vn_reference_lookup_pieces, vn_reference_lookup,
13422 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13423 (shared_vuses_from_stmt): Remove.
13424 (get_ref_from_reference_ops): Declare.
13425 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13426 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13427 memory-tag related code.
13428 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13429 (likely_value): Add comment, skip static-chain of call statements.
13430 (surely_varying_stmt_p): Adjust.
13431 (gimplify_and_update_call_from_tree): Likewise.
13432 (execute_fold_all_builtins): Do not rebuild alias info.
13433 (gimplify_and_update_call_from_tree): Properly update VOPs.
13434 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13435 (copy_ref_info): Remove memory-tag related code.
13436 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13437 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13438 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13440 * tree-ssa-dom.c (gimple_p): Remove typedef.
13441 (eliminate_redundant_computations): Adjust.
13442 (record_equivalences_from_stmt): Likewise.
13443 (avail_expr_hash): Likewise.
13444 (avail_expr_eq): Likewise.
13445 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13446 (stmt_makes_single_load): Likewise.
13447 (stmt_makes_single_store): Likewise.
13448 * tree-ssa-alias.c: Rewrite completely.
13449 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13450 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13451 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13452 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13453 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13454 Remove public functions.
13455 (pass_reset_cc_flags): Remove.
13456 (pass_build_alias): Move ...
13457 * tree-ssa-structalias.c (pass_build_alias): ... here.
13458 * tree-ssa-alias.c (may_be_aliased): Move ...
13459 * tree-flow-inline.h (may_be_aliased): ... here.
13460 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13461 count_uses_and_derefs): Move ...
13462 * gimple.c: ... here.
13463 * gimple.h (count_uses_and_derefs): Declare.
13464 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13465 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13466 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13467 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13468 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13469 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13470 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13472 * tree-dfa.c (refs_may_alias_p): Move ...
13473 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13474 * tree-ssa-alias.h: New file.
13475 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13476 (statement_sink_location): Likewise.
13477 * opts.c (decode_options): Do not adjust max-aliased-vops or
13478 avg-aliased-vops values.
13479 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13480 (TV_CALL_CLOBBER): Likewise.
13481 (TV_FLOW_SENSITIVE): Likewise.
13482 (TV_FLOW_INSENSITIVE): Likewise.
13483 (TV_MEMORY_PARTITIONING): Likewise.
13484 (TV_ALIAS_STMT_WALK): New timevar.
13485 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13486 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13487 (get_address_description): Remove memory-tag related code.
13488 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13489 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13490 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13491 and immediate uses in statements. Document.
13492 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13493 (dump_symbols): Remove.
13494 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13495 * alias.c (get_deref_alias_set): New function split out from ...
13496 (get_alias_set): ... here.
13497 * alias.h (get_deref_alias_set): Declare.
13498 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13499 type parameter. Remove restrict pointer handling. Create a
13500 ref-all pointer in case type-based alias sets do not conflict.
13501 (vect_analyze_data_refs): Remove SMT related code.
13502 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13503 (vectorizable_load): Likewise.
13504 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13505 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13506 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13507 Ignore vops and SMTs.
13508 (dr_analyze_alias): Likewise..
13509 (free_data_ref): Likewise.
13510 (create_data_ref): Likewise.
13511 (analyze_all_data_dependences): Likewise.
13512 (get_references_in_stmt): Adjust.
13513 * tree-flow-inline.h (gimple_aliases_computed_p,
13514 gimple_addressable_vars, gimple_call_clobbered_vars,
13515 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13516 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13517 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13518 gimple_mem_ref_stats): Remove.
13519 (gimple_vop): New function.
13520 (op_iter_next_use): Remove vuses and mayuses cases.
13521 (op_iter_next_def): Remove vdefs case.
13522 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13523 (clear_and_done_ssa_iter): Do not set removed fields.
13524 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13525 Assert we are not iterating over vuses or vdefs if not also
13526 iterating over uses or defs.
13527 (op_iter_init_use): Likewise.
13528 (op_iter_init_def): Likewise.
13529 (op_iter_next_vdef): Remove.
13530 (op_iter_next_mustdef): Likewise.
13531 (op_iter_init_vdef): Likewise.
13532 (compare_ssa_operands_equal): Likewise.
13533 (link_use_stmts_after): Handle vuse operand.
13534 (is_call_used): Use is_call_clobbered.
13535 (is_call_clobbered): Global variables are always call clobbered,
13536 query the call-clobbers bitmap.
13537 (mark_call_clobbered): Ignore global variables.
13538 (clear_call_clobbered): Likewise.
13539 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13540 virtual operands sanity check.
13541 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13543 (TARGET_MEM_REF): Remove TMR_TAG operand.
13544 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13545 Remove call-clobber related code.
13546 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13547 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13548 partitions or escape reason.
13549 (get_single_def_stmt, get_single_def_stmt_from_phi,
13550 get_single_def_stmt_with_phi): Remove.
13551 (dump_referenced_vars): Tidy.
13552 (get_ref_base_and_extent): Allow bare decls.
13553 (collect_dfa_stats): Adjust.
13554 * graphite.c (rename_variables_in_stmt): Adjust.
13555 (graphite_copy_stmts_from_block): Likewise.
13556 (translate_clast): Likewise.
13557 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13559 (translate_vuse_through_block): Use the oracle.
13560 (phi_translate_1): Adjust.
13561 (value_dies_in_block_x): Use the oracle. Cache the outcome
13563 (valid_in_sets): Check if the VUSE for
13564 a REFERENCE is available.
13565 (eliminate): Do not remove stmts during elimination,
13566 instead queue and remove them afterwards.
13567 (do_pre): Do not rebuild alias info.
13568 (pass_pre): Run TODO_rebuild_alias before PRE.
13569 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13570 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13571 (mark_all_v_defs_stmt): Remove.
13572 (mark_all_v_defs_seq): Adjust.
13573 (sra_replace): Likewise.
13574 (scalarize_use): Likewise.
13575 (scalarize_copy): Likewise.
13576 (scalarize_init): Likewise.
13577 (scalarize_ldst): Likewise.
13578 (todoflags): Remove.
13579 (tree_sra): Do not rebuild alias info.
13580 (tree_sra_early): Adjust.
13581 (pass_sra): Run TODO_update_address_taken before SRA.
13582 * tree-predcom.c (set_alias_info): Remove.
13583 (prepare_initializers_chain): Do not call it.
13584 (mark_virtual_ops_for_renaming): Adjust.
13585 (mark_virtual_ops_for_renaming_list): Remove.
13586 (initialize_root_vars): Adjust.
13587 (initialize_root_vars_lm): Likewise.
13588 (prepare_initializers_chain): Likewise.
13589 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13590 (may_propagate_copy_into_stmt): Likewise.
13591 (merge_alias_info): Do nothing for now.
13592 (propagate_tree_value_into_stmt): Adjust.
13593 (stmt_may_generate_copy): Likewise.
13594 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13595 not mark symbols for renaming.
13596 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13597 with the same statement, make sure to update the new pointed-to one.
13598 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13599 call statements, do not mark symbols for renaming.
13600 (mark_operand_necessary): Dump something.
13601 (ref_may_be_aliased): New function.
13602 (mark_aliased_reaching_defs_necessary_1): New helper function.
13603 (mark_aliased_reaching_defs_necessary): Likewise.
13604 (mark_all_reaching_defs_necessary_1): Likewise.
13605 (mark_all_reaching_defs_necessary): Likewise.
13606 (propagate_necessity): Do not process virtual PHIs. For
13607 non-aliased loads mark all reaching definitions as necessary.
13608 For aliased loads and stores mark the immediate dominating
13609 aliased clobbers as necessary.
13610 (visited): New global static.
13611 (perform_tree_ssa_dce): Free visited bitmap after propagating
13613 (remove_dead_phis): Perform simple dead virtual PHI removal.
13614 (remove_dead_stmt): Properly unlink virtual operands when
13616 (eliminate_unnecessary_stmts): Schedule PHI removal after
13618 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13619 (process_replaceable): Likewise.
13620 (find_replaceable_in_bb): Likewise.
13621 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13622 based on the single gimple vop.
13623 (verify_flow_insensitive_alias_info): Remove.
13624 (verify_flow_sensitive_alias_info): Likewise.
13625 (verify_call_clobbering): Likewise.
13626 (verify_memory_partitions): Likewise.
13627 (verify_alias_info): Likewise.
13628 (verify_ssa): Adjust..
13629 (execute_update_addresses_taken): Export. Update SSA
13630 manually. Optimize only when optimizing. Use a local bitmap.
13631 (pass_update_address_taken): Remove TODO_update_ssa, add
13633 (pass_update_address_taken): Just use TODO_update_address_taken.
13634 (init_tree_ssa): Do not initialize addressable_vars.
13635 (verify_ssa): Verify new VUSE / VDEF properties.
13636 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13637 Do not call verify_alias_info.
13638 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13639 Do not free the loaded and stored syms bitmaps. Reset the escaped
13640 and callused solutions. Do not free addressable_vars.
13641 Remove memory-tag related code.
13642 (warn_uninitialized_var): Aliases are always available.
13643 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13644 * lambda-code.c (can_put_in_inner_loop): Adjust.
13645 (can_put_after_inner_loop): Likewise.
13646 (perfect_nestify): Likewise.
13647 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13648 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13649 (vectorizable_conversion): Do not mark symbols for renaming.
13650 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13651 (expand_call_inline): Unlink the calls virtual operands before
13653 (tree_function_versioning): Do not call update_ssa if we are not
13654 updating clones. Simplify.
13655 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13656 (propagate_with_phi): Likewise..
13657 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13658 clobber code. Assert we are not aliased or global.
13659 * tree-flow.h: Include tree-ssa-alias.h
13660 (enum escape_type): Remove.
13661 (struct mem_sym_stats_d): Likewise.
13662 (struct mem_ref_stats_d): Likewise.
13663 (struct gimple_df): Add vop member. Remove global_var,
13664 call_clobbered_vars, call_used_vars, addressable_vars,
13665 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13666 escaped and callused members.
13667 (struct ptr_info_def): Remove all members, add points-to solution
13669 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13670 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13671 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13672 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13673 (tree-ssa-alias.o): Likewise.
13674 (toplev.o): Add tree-ssa-alias.h
13675 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13676 * gimple.c (gimple_set_bb): Fix off-by-one error.
13677 (is_gimple_reg): Do not handle memory tags.
13678 (gimple_copy): Also copy virtual operands.
13679 Delay updating the statement. Do not reset loaded and stored syms.
13680 (gimple_set_stored_syms): Remove.
13681 (gimple_set_loaded_syms): Likewise.
13682 (gimple_call_copy_skip_args): Copy the virtual operands
13683 and mark the new statement modified.
13684 * tree-ssa-structalias.c (may_alias_p): Remove.
13685 (set_uids_in_ptset): Take the alias set to prune with as
13686 parameter. Fold in the alias test of may_alias_p.
13687 (compute_points_to_sets): Compute whether a ptr is dereferenced
13688 in a local sbitmap.
13689 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13690 other ADDRESSOF constraints on the lhs.
13691 (get_constraint_for_component_ref): Assert that we don't get
13692 ADDRESSOF constraints from the base of the reference.
13693 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13694 (struct variable_info): Remove collapsed_to member.
13695 (get_varinfo_fc): Remove.
13696 (new_var_info): Do not set collapsed_to.
13697 (dump_constraint): Do not follow cycles.
13698 (dump_constraint_graph): Likewise.
13699 (build_pred_graph): Likewise.
13700 (build_succ_graph): Likewise.
13701 (rewrite_constraints): Likewise.
13702 (do_simple_structure_copy): Remove.
13703 (do_rhs_deref_structure_copy): Remove.
13704 (do_lhs_deref_structure_copy): Remove.
13705 (collapse_rest_of_var): Remove.
13706 (do_structure_copy): Re-implement.
13707 (pta_stats): New global variable.
13708 (dump_pta_stats): New function.
13709 (struct constraint_expr): Make offset signed.
13710 (UNKNOWN_OFFSET): Define special value.
13711 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13712 (solution_set_expand): New helper function split out from ...
13713 (do_sd_constraint): ... here.
13714 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13715 (do_ds_constraint): Likewise.
13716 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13717 and CALLUSED = *CALLUSED.
13718 (set_union_with_increment): Make inc argument signed.
13719 (type_safe): Remove.
13720 (get_constraint_for_ptr_offset): Handle unknown and negative
13722 (first_vi_for_offset): Handle offsets before start. Bail
13723 out early for offsets beyond the variable extent.
13724 (first_or_preceding_vi_for_offset): New function.
13725 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13726 Together with ESCAPED = *ESCAPED this properly computes reachability.
13727 (find_what_var_points_to): New function.
13728 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13729 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13730 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13731 pt_solutions_intersect): New functions.
13732 (compute_call_used_vars): Remove.
13733 (compute_may_aliases): New main entry into PTA computation.
13734 * gimple.h (gimple_p): New typedef.
13735 (struct gimple_statement_base): Remove references_memory_p.
13736 (struct gimple_statement_with_memory_ops_base): Remove
13737 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13739 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13740 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13741 gimple_set_references_memory): Remove.
13742 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13743 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13745 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13746 (verify_expr): Allow RESULT_DECL.
13747 (gimple_duplicate_bb): Do not copy virtual operands.
13748 (gimple_duplicate_sese_region): Adjust.
13749 (gimple_duplicate_sese_tail): Likewise.
13750 (mark_virtual_ops_in_region): Remove.
13751 (move_sese_region_to_fn): Do not call it.
13752 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13753 and pass_simple_dse.
13754 (execute_function_todo): Handle TODO_update_address_taken,
13755 call execute_update_addresses_taken for TODO_rebuild_alias.
13756 (execute_todo): Adjust.
13757 (execute_one_pass): Init dump files early.
13758 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13760 (create_general_new_stmt): Clear vops.
13761 * tree-ssa-reassoc.c (get_rank): Adjust.
13762 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13763 symbols for renaming.
13764 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13765 (PARAM_AVG_ALIASED_VOPS): Likewise.
13766 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13767 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13768 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13769 (operand_build_cmp, copy_virtual_operands,
13770 create_ssa_artificial_load_stmt, add_to_addressable_set,
13771 gimple_add_to_addresses_taken): Remove public functions.
13772 (unlink_stmt_vdef): New function.
13774 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13776 * config.gcc (powerpc-*-linux*): Merge variants.
13778 2009-04-02 Chao-ying Fu <fu@mips.com>
13779 James Grosbach <james.grosbach@microchip.com>
13781 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13782 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13784 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13785 keep_interrupts_masked_p, use_debug_exception_return_p.
13786 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13787 keep_interrupts_masked, use_debug_exception_return.
13788 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13789 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13791 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13792 (mips_print_operand): Process COP0 registers to print $0 .. $31
13793 correctly for GAS to process.
13794 (mips_interrupt_extra_call_saved_reg_p): New function.
13795 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13797 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13798 (mips_compute_frame_info): Add supports for interrupt context that
13799 includes doubleword accumulators and COP0 registers.
13800 (mips_for_each_saved_acc): New function.
13801 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13802 mips_for_each_saved_reg.
13803 (mips_save_reg): Save accumulators.
13804 (mips_kernel_reg_p): A new for_each_rtx callback.
13805 (mips_expand_prologue): Support interrupt handlers.
13806 (mips_restore_reg): Restore accumulators.
13807 (mips_expand_epilogue): Support interrupt handlers.
13808 (mips_can_use_return_insn): Return false for interrupt handlers.
13809 (mips_epilogue_uses): New function.
13810 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13811 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13812 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13813 cop0_move): New instructions.
13814 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13815 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13817 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13819 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13820 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13821 interrupt handlers, we use K0 as the temporary register.
13822 (EPILOGUE_USES): Change to a function call.
13823 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13824 handlers, we use K0 as the temporary register.
13826 * doc/extend.texi (Function Attributes): Document interrupt,
13827 use_shadow_register_set, keep_interrupts_masked,
13828 use_debug_exception_return for MIPS attributes.
13830 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13832 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13833 Remove a number of t-files from tmake_file.
13834 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13835 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13836 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13837 target_prototype, not TARGET_PROTOTYPE.
13838 (LINK_OS_GNU_SPEC): Define.
13839 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13840 and darwin-ldoubdle.c.
13842 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13845 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13846 (cpp_options): Ditto.
13847 (default_compilers): Ditto.
13848 (display_help): Ditto.
13849 (process_command): Ditto.
13850 (do_spec_1): Ditto.
13851 (set_input): Use lbasename instead of duplicate code.
13852 (save_temps_prefix): New static for -save-temps=obj.
13853 (save_temps_length): Ditto.
13855 * doc/invoke.texi (-save-temps=obj): Document new variant to
13856 -save-temps switch.
13858 2009-04-02 Jeff Law <law@redhat.com>
13860 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13863 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13865 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13866 * configure: Regenerated.
13868 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13870 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13871 share the argument list.
13873 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13877 2009-02-12 Diego Novillo <dnovillo@google.com>
13879 * varpool.c (debug_varpool): New.
13880 * cgraph.h (debug_varpool): Declare.
13882 2009-04-02 Jan Hubicka <jh@suse.cz>
13884 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13887 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13889 * config/i386/i386.c (ix86_abi): Move initialization to ...
13890 (override_options): Here.
13892 2009-04-02 Christian Bruel <christian.bruel@st.com>
13894 * config/sh/sh.c (sh_dwarf_register_span): New function.
13895 (TARGET_DWARF_REGISTER_SPAN): Define.
13896 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13898 2009-04-02 Ira Rosen <irar@il.ibm.com>
13900 PR tree-optimization/39595
13901 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13902 interleaved loads group is not greater than the SLP group size.
13904 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13906 * builtins.c (is_builtin_name): New.
13907 (called_as_built_in): Use is_builtin_name.
13908 * tree.h (is_builtin_name): New.
13909 * varasm.c (incorporeal_function_p): Use is_builtin_name
13911 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13913 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13915 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13918 * c-decl.c (clone_underlying_type): Move this ...
13919 * c-common.c (set_underlying_type): ... here.
13920 Also, make sure the function properly sets TYPE_STUB_DECL() on
13921 the newly created typedef variant type.
13922 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13923 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13926 2009-04-02 Richard Guenther <rguenther@suse.de>
13928 PR tree-optimization/37221
13929 * tree-flow.h (degenerate_phi_result): Declare.
13930 * tree-ssa-dom.c (degenerate_phi_result): Export.
13931 * tree-scalar-evolution.c (analyze_initial_condition): If
13932 the initial condition is defined by a degenerate PHI node
13933 use the degenerate value.
13935 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13937 PR rtl-optimization/39588
13938 * combine.c (merge_outer_ops): Do not set the constant when this
13940 (simplify_shift_const_1): Do not modify it either in this case.
13942 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13944 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13945 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13947 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13950 * c-lex.c (interpret_float): Default (no suffix) is double.
13952 2009-04-1 Xinliang David Li <davidxl@google.com>
13954 * config/i386/i386.c (legitimate_constant_p): Recognize
13955 all one vector constant.
13957 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13959 * config/vax/vax.c: Add #includes to silence warnings.
13960 Change #include order to silence two warnings.
13962 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13964 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13965 (ASM_SPEC): Pass -k to the assembler for PIC code.
13967 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13969 * config.gcc: Add vax-*-linux* to the switch.
13970 * config/vax/linux.h: New file. (TARGET_VERSION,
13971 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13973 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13975 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13976 Use predicate macros instead of GET_CODE() == foo.
13977 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13978 ashlsi3, rotrsi3, <unnamed>): Likewise.
13980 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13982 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13983 jbbccihi, jbbccisi): Remova trailing whitespace.
13984 * config/vax/constraints.md: Likewise.
13985 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13986 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13987 * config/vax/predicates.md: Likewise.
13988 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13989 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13990 * config/vax/vax.h: Likewise.
13991 * config/vax/vax.md (nonlocal_goto): Likewise.
13993 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13995 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13996 (indirectable_address_p, adjacent_operands_p): Add spaces around
13998 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
14000 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14002 * config/vax/vax.c (legitimate_constant_address_p,
14003 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
14004 index_term_p, reg_plus_index_p, legitimate_address_p,
14005 vax_mode_dependent_address_p): Update comments to match functions
14006 modified by the recent int->bool conversion.
14008 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14010 * config/vax/builtins.md: Update copyright message.
14011 * config/vax/constraints.md: Likewise.
14012 * config/vax/netbsd-elf.h: Likewise.
14013 * config/vax/predicates.md: Likewise.
14014 * config/vax/vax-protos.h: Likewise.
14015 * config/vax/vax.c: Likewise.
14016 * config/vax/vax.h: Likewise.
14017 * config/vax/vax.md: Likewise.
14018 * config/vax/vax.opt: Likewise.
14020 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14022 * config/vax/builtins.md (ffssi2, ffssi2_internal,
14023 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
14024 * config/vax/constraints.md (B, R): Likewise.
14025 * config/vax/predicates.md (external_memory_operand,
14026 nonimmediate_addsub_di_operand): Likewise.
14027 * config/vax/vax.c (vax_output_int_add): Likewise.
14028 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
14029 untyped_call): Likewise.
14031 2009-04-01 Matt Thomas <matt@3am-software.com>
14033 * config/vax/predicates.md: New file.
14034 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
14035 external_const_operand, nonsymbolic_operand, external_memory_operand,
14036 indirect_memory_operand, indexed_memory_operand,
14037 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
14038 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
14040 * config/vax/constraints.md: New file.
14041 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
14043 * config/vax/builtins.md: New file.
14044 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
14045 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
14047 * config/vax/vax.opt (mqmath): Add option.
14048 * config/vax/vax.md (isfx): Extend with DI.
14049 (VAXintQH, VAXintQHSD): Define.
14050 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
14051 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
14052 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
14053 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
14054 (movdi): Update constraints and use vax_output_int_move().
14055 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
14056 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
14057 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
14058 nonlocal_goto): New.
14059 (mov<mode>): Extend accepted operand types.
14060 (subdi3_old): Rename from subdi3, change update constraints and use
14061 a new implementation.
14062 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
14063 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
14064 MOVE_RATIO, CLEAR_RATIO): Define.
14065 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
14066 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
14067 (PRINT_OPERAND): Redefine using a function instead of inlined code.
14068 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14069 (split_quadword_operands): Make static and really allow variable
14071 (print_operand_address): Update for PIC generation.
14072 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
14073 indexable_address_p, fixup_mathdi_operand,
14074 vax_expand_addsub_di_operands, adjacent_operands_p): New.
14075 (vax_float_literal, legitimate_constant_p,
14076 indirectable_constant_address_p, index_term_p,
14077 reg_plus_index_p): Return bool instead of int.
14078 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
14080 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
14082 (vax_output_conditional_branch): Indent.
14083 (legitimate_constant_address_p, indirectable_constant_address_p,
14084 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
14085 vax_mode_dependent_address_p): Return bool instead of int, update for
14087 * config/vax/vax-protos.h (legitimate_constant_address_p,
14088 legitimate_constant_p, legitimate_address_p,
14089 vax_mode_dependent_address_p): Change declaration to bool.
14090 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
14091 vax_expand_addsub_di_operands, vax_output_int_subtract,
14092 vax_output_movmemsi): Declare.
14093 (split_quadword_operands, vax_float_literal): Delete declaration.
14094 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
14095 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
14096 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
14097 ASM_OUTPUT_DWARF_PCREL): Define.
14098 (ASM_SPEC): Change definition to allow PIC generation.
14100 2009-04-01 Steve Ellcey <sje@cup.hp.com>
14102 * doc/sourcebuild.texi: Update front-end requirements.
14104 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14107 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
14108 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
14109 (booldi3_internal3): Use boolean_or_operator instead of
14112 2009-04-01 Joseph Myers <joseph@codesourcery.com>
14115 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
14116 declarator whose size is not an integer constant expression but
14117 folds to an integer constant, then treat it as a constant
14120 2009-04-01 Richard Guenther <rguenther@suse.de>
14122 * fold-const.c (fold_plusminus_mult_expr): Do not fold
14123 i * 4 + 2 to (i * 2 + 1) * 2.
14125 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14128 * c-parser.c (c_parser_asm_statement): Skip until close paren and
14129 return if c_parser_asm_string_literal returned NULL.
14131 2009-04-01 Nick Clifton <nickc@redhat.com>
14133 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
14135 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
14136 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
14137 other typedefs to avoid conflicts with libgcc2.c. Define labels
14138 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14140 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14141 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14144 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14146 * varasm.c (default_function_rodata_section): Declare DOT as
14149 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14150 Andrey Galkin <agalkin@hypercom.com>
14153 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14154 Make object_name unique for each process.
14156 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14159 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14160 addressable variables in the parallel that could go out of scope while
14161 running queued tasks.
14163 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14165 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14166 (CASE_VALUES_THRESHOLD): Redefine.
14167 * config/avr/avr.c (avr_override_options): Remove initialization of
14168 avr_case_values_threshold variable.
14169 (avr_case_values_threshold): Remove variable. Add new function.
14170 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14171 * config/avr/avr.opt (mno-tablejump): Remove option.
14172 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14174 2009-04-01 DJ Delorie <dj@redhat.com>
14176 * varasm.c (default_function_rodata_section): Don't assume
14177 anything about where the first '.' in the section name is.
14179 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14181 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14182 rs6000_emit_stack_tie.
14184 2009-03-31 Ian Lance Taylor <iant@google.com>
14186 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14187 gimple_code with GIMPLE_RESX, not RESX.
14189 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14191 * c-common.c (c_get_ident): New.
14192 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14194 2009-04-01 Ben Elliston <bje@au.ibm.com>
14196 * config/rs6000/sysv4.opt (msdata): Improve option description.
14198 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14200 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14201 (divdf3_internal_lat): Remove.
14202 (divxf3_internal_lat): Remove.
14203 (divxf3_internal_thr): Remove.
14204 (divxf): Use divxf3_internal.
14205 * config/ia64/div.md (divsf3_internal_lat): New.
14206 (divdf3_internal_lat): New.
14207 (divxf3_internal): New.
14209 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14212 * Makefile.in (USE_GCC_STDINT): Define.
14213 (stmp-int-hdrs): Install stdint.h if applicable.
14214 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14216 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14217 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14218 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14219 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14220 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14221 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14222 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14223 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14224 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14225 (c_common_nodes_and_builtins): Initialize
14226 underlying_wchar_type_node. Do not initialize
14227 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14228 nodes for new types.
14229 (c_stddef_cpp_builtins): Define macros for new types.
14230 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14232 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14233 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14234 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14235 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14236 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14237 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14238 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14239 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14240 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14241 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14242 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14243 int16_type_node, int32_type_node, int64_type_node,
14244 uint8_type_node, uint16_type_node, c_uint32_type_node,
14245 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14246 int_least32_type_node, int_least64_type_node,
14247 uint_least8_type_node, uint_least16_type_node,
14248 uint_least32_type_node, uint_least64_type_node,
14249 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14250 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14251 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14252 uintptr_type_node): Define.
14253 * c-cppbuiltin.c (builtin_define_constants,
14254 builtin_define_type_minmax): New.
14255 (builtin_define_stdint_macros): Define more macros.
14256 (c_cpp_builtins): Define more limit macros.
14257 (type_suffix): New.
14258 (builtin_define_type_max): Define in terms of
14259 builtin_define_type_minmax. Remove is_long parameter. All
14261 * config.gcc (use_gcc_stdint): Define.
14262 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14263 Add newlib-stdint.h for generic targets.
14264 * config/glibc-stdint.h, config/newlib-stdint.h,
14265 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14266 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14267 * config/score/score.h (UINTPTR_TYPE): Define.
14268 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14269 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14270 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14271 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14272 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14273 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14274 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14275 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14276 * config/spu/spu.h (STDINT_LONG32): Define.
14277 * configure.ac (use_gcc_stdint): Substitute.
14278 * configure: Regenerate.
14279 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14280 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14281 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14282 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14283 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14284 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14285 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14286 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14287 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14288 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14289 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14290 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14291 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14292 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14293 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14294 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14295 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14296 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14297 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14298 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14299 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14300 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14301 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14302 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14303 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14304 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14305 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14306 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14307 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14309 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14311 * loop-iv.c (suitable_set_for_replacement): Renamed from
14312 simplify_using_assignment; changed to return bool and to accept new
14313 args DEST and SRC. Return true iff we find a source/destination pair
14314 that can be used to make a replacement, and fill SRC and DEST if so.
14315 Remove arg ALTERED. Don't deal with altered regs here. All callers
14317 (simplify_using_initial_values): Deal with altered regs here and track
14318 more precisely the effect they have on the validity of our expression.
14320 * loop-iv.c (simplify_using_condition): A condition of the form
14321 (EQ REG CONST) can be used to simply make a substitution.
14322 (simplify_using_initial_values): Keep track of conditions we have seen
14323 and keep using them to simplify new expressions, while applying the
14324 same substitutions to them as to the expression.
14326 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14327 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14330 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14331 changed. Use this when trying to improve the upper bound.
14332 Generate the comparison by using simplify_gen_relational.
14334 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14336 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14338 (simplify_using_assignment, simplify_using_initial_values): Call
14339 replace_in_expr to make replacements. Call replace_single_def_regs
14340 once on the initial version of the expression.
14342 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14345 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14347 2009-03-31 Richard Guenther <rguenther@suse.de>
14349 PR middle-end/31029
14350 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14351 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14353 2009-03-31 Richard Guenther <rguenther@suse.de>
14355 * tree.h (div_if_zero_remainder): Declare.
14356 * fold-const.c (div_if_zero_remainder): Export.
14357 * tree-ssa-forwprop.c
14358 (forward_propagate_addr_into_variable_array_index): Handle
14359 constant array index addition outside of the variable index.
14361 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14364 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14365 define_splits, floatunssi<mode>2): Require x87 conversions from
14366 DImode to be permitted.
14368 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14370 PR preprocessor/15638
14371 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14373 2009-03-31 Richard Guenther <rguenther@suse.de>
14375 PR middle-end/23401
14376 PR middle-end/27810
14377 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14378 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14379 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14380 a separate statement.
14381 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14382 (lookup_tmp_var): Likewise.
14383 (is_gimple_formal_tmp_or_call_rhs): Remove.
14384 (is_gimple_reg_or_call_rhs): Rename to ...
14385 (is_gimple_reg_rhs_or_call): ... this.
14386 (is_gimple_mem_or_call_rhs): Rename to ...
14387 (is_gimple_mem_rhs_or_call): ... this.
14388 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14389 DECL_GIMPLE_REG_P only if is_formal is true.
14390 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14391 for non-proper post-modify expression gimplification.
14392 (gimplify_self_mod_expr): For post-modify expressions gimplify
14393 the lvalue to a minimal lvalue.
14394 (rhs_predicate_for): Remove formal temp case.
14395 (gimplify_modify_expr_rhs): Likewise.
14396 (gimplify_addr_expr): Use is_gimple_reg.
14397 (gimplify_expr): Remove formal temp cases.
14398 (gimple_regimplify_operands): Likewise.
14399 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14400 and FILTER_EXPR like constants.
14401 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14403 (is_gimple_formal_tmp_rhs): Remove.
14404 (is_gimple_reg_rhs): Remove special casing.
14405 (is_gimple_mem_rhs): Fix.
14406 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14407 (is_gimple_formal_tmp_var): Remove.
14408 (is_gimple_formal_tmp_reg): Likewise.
14409 (is_gimple_min_lval): Allow invariant component ref parts.
14410 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14411 is_gimple_formal_tmp_reg): Remove declarations.
14412 * tree-cfg.c (verify_expr): Verify that variables with address
14413 taken do not have DECL_GIMPLE_REG_P set.
14414 * tree-mudflap.c (mf_build_check_statement_for): Use
14415 force_gimple_operand instead of gimplify_expr.
14417 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14419 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14420 schedulable rows to compute_split_row.
14422 2009-03-31 Ben Elliston <bje@au.ibm.com>
14425 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14428 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14430 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14431 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14432 * configure: Regenerate.
14433 * config.in: Regenerate.
14434 * config/rs6000/rs6000.opt (mtls-markers): Add.
14435 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14436 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14437 (tls_ld_aix, tls_ld_sysv): Likewise.
14438 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14439 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14441 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14443 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14445 2009-03-30 Jan Hubicka <jh@suse.cz>
14447 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14449 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14450 detection and label handling.
14452 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14454 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14455 left_conflicts_size.
14456 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14457 ALLOCNO_LEFT_CONFLICTS_SIZE.
14459 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14460 remove_allocno_from_bucket_and_push,
14461 allocno_spill_priority_compare, push_allocnos_to_stack,
14462 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14463 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14464 (setup_allocno_left_conflicts_num): Ditto. Rename to
14465 setup_allocno_left_conflicts_size.
14466 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14467 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14468 setup_allocno_left_conflicts_size instead of
14469 setup_allocno_left_conflicts_num.
14471 * ira-build.c (ira_create_allocno): Use
14472 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14473 ALLOCNO_LEFT_CONFLICTS_NUM.
14475 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14477 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14478 instead of DF_LR_OUT.
14480 * ira-lives.c (process_bb_node_lives): Ditto.
14482 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14483 instead of DF_LR_{OUT,IN}.
14485 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14487 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14489 2009-03-30 Jan Hubicka <jh@suse.cz>
14491 * except.c (label_to_region_map): Fix thinko.
14493 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14495 PR middle-end/38237
14496 * tree.h (tree_find_value): New declaration.
14497 * tree.c (tree_find_value): New function.
14498 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14500 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14503 * c-decl.c (struct c_binding): Add locus field.
14504 (bind): Add locus argument, set locus field from it.
14505 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14506 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14507 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14508 implicitly_declare, undeclared_variable, lookup_label,
14509 declare_label, c_make_fname_decl, c_builtin_function,
14510 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14513 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14516 * config/i386/i386.c (classify_argument): Check total size of
14519 2009-03-30 Martin Jambor <mjambor@suse.cz>
14521 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14522 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14523 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14526 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14527 seen_variable_array_ref while also traversing a union.
14529 * tree-inline.c (optimize_inline_calls): Do not call
14530 cgraph_node_remove_callees.
14531 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14532 (pass_remove_cgraph_callee_edges): New variable.
14533 * passes.c (init_optimization_passes): Add
14534 pass_remove_cgraph_callee_edges after early inlining and before all
14535 late intraprocedural passes.
14537 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14539 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14541 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14542 Fix typos in names.
14544 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14546 * combine.c (simplify_comparison): Use have_insn_for.
14547 * dojump.c (do_jump): Likewise.
14549 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14551 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14552 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14553 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14554 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14555 instead of sparc_compare_emitted.
14556 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14557 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14558 instead of sparc_compare_emitted.
14560 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14562 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14563 enter/exit cfglayout mode.
14564 (pass_partition_block): Require it.
14565 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14566 (combine_instructions): Track basic blocks instead of labels.
14567 (update_cfg_for_uncondjump): New.
14568 (try_combine): Use it. Update jumps after rescanning.
14569 (pass_combine): Require PROP_cfglayout.
14570 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14572 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14574 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14575 Provide/destroy PROP_cfglayout respectively.
14576 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14577 * tree-pass.h (PROP_cfglayout): New.
14579 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14581 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14582 fold_convert_const_fixed_from_fixed,
14583 fold_convert_const_fixed_from_int,
14584 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14585 set TREE_CONSTANT_OVERFLOW.
14586 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14587 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14589 2009-03-30 Ira Rosen <irar@il.ibm.com>
14591 * tree-vect-loop-manip.c: New file.
14592 * tree-vectorizer.c: Update documentation and included files.
14593 (vect_loop_location): Make extern.
14594 (rename_use_op): Move to tree-vect-loop-manip.c
14595 (rename_variables_in_bb, rename_variables_in_loop,
14596 slpeel_update_phis_for_duplicate_loop,
14597 slpeel_update_phi_nodes_for_guard1,
14598 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14599 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14600 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14601 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14602 find_loop_location): Likewise.
14603 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14604 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14605 get_vectype_for_scalar_type, vect_is_simple_use,
14606 supportable_widening_operation, supportable_narrowing_operation):
14608 (bb_in_loop_p): Move to tree-vect-loop.c.
14609 (new_loop_vec_info, destroy_loop_vec_info,
14610 reduction_code_for_scalar_code, report_vect_op,
14611 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14612 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14613 (vect_supportable_dr_alignment): Likewise.
14614 * tree-vectorizer.h (tree-data-ref.h): Include.
14615 (vect_loop_location): Declare.
14616 Reorganize function declarations according to the new file structure.
14617 * tree-vect-loop.c: New file.
14618 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14619 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14620 * tree-vect-data-refs.c: New file.
14621 * tree-vect-patterns.c (timevar.h): Don't include.
14622 * tree-vect-stmts.c: New file.
14623 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14624 tree-vect-slp.c, tree-vect-loop.c.
14625 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14626 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14627 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14628 (tree-vect-analyze.o): Remove.
14629 (tree-vect-transform.o): Likewise.
14630 (tree-vect-data-refs.o): Add rule.
14631 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14632 tree-vect-slp.o): Likewise.
14633 (tree-vect-patterns.o): Remove redundant dependencies.
14634 (tree-vectorizer.o): Likewise.
14635 * tree-vect-slp.c: New file.
14637 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14639 * optc-gen.awk: Warn if an option flag has multiple different
14642 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14644 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14645 -floop-block): Document dependences on PPL, CLooG and Graphite.
14647 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14649 PR rtl-optimization/323
14650 * c-common.c (c_fully_fold, convert_and_check,
14651 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14652 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14653 * c-common.def (EXCESS_PRECISION_EXPR): New.
14654 * c-cppbuiltin.c (builtin_define_float_constants): Define
14655 constants with enough digits for long double.
14656 * c-lex.c (interpret_float): Interpret constant with excess
14657 precision where appropriate.
14658 * c-opts.c (c_common_post_options): Set
14659 flag_excess_precision_cmdline. Give an error for
14660 -fexcess-precision=standard for C++ for processors where the
14661 option is significant.
14662 * c-parser.c (c_parser_conditional_expression): Handle excess
14663 precision in condition.
14664 * c-typeck.c (convert_arguments): Handle arguments with excess
14666 (build_unary_op): Move excess precision outside operation.
14667 (build_conditional_expr): Likewise.
14668 (build_compound_expr): Likewise.
14669 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14670 (build_modify_expr): Handle excess precision in RHS.
14671 (convert_for_assignment): Handle excess precision in converted
14673 (digest_init, output_init_element, process_init_element): Handle
14674 excess precision in initializer.
14675 (c_finish_return): Handle excess precision in return value.
14676 (build_binary_op): Handle excess precision in operands and add
14677 excess precision as needed for operation.
14678 * common.opt (-fexcess-precision=): New option.
14679 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14680 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14681 For standard excess precision, output explicit conversion to and
14682 truncation from XFmode.
14683 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14684 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14685 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14686 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14687 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14688 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14689 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14690 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14691 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14692 define_splits, sqrt<mode>2): Disable where appropriate for
14693 standard excess precision.
14694 * convert.c (convert_to_real): Do not shorten arithmetic to type
14695 for which excess precision would be used.
14696 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14697 * doc/invoke.texi (-fexcess-precision=): Document option.
14698 (-mfpmath=): Correct index entry.
14699 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14700 flag_excess_precision): New.
14701 * langhooks.c (lhd_post_options): Set
14702 flag_excess_precision_cmdline.
14703 * opts.c (common_handle_option): Handle -fexcess-precision=.
14704 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14705 init_excess_precision): New.
14706 (lang_dependent_init_target): Call init_excess_precision.
14707 * tree.c (excess_precision_type): New.
14708 * tree.h (excess_precision_type): Declare.
14710 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14713 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14714 non-lvalue to component.
14716 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14718 PR preprocessor/34695
14719 * Makefile.in (c-opts.o): Depend on c-tree.h.
14720 * c-common.c: Move down include of diagnostic.h.
14721 (done_lexing, c_cpp_error): New.
14722 * c-common.h (done_lexing): Declare.
14723 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14725 * c-opts.c: Include c-tree.h.
14726 (c_common_init_options): Set preprocessor error callback.
14727 (c_common_handle_option): Do not set preprocessor
14728 inhibit_warnings, warnings_are_errors, warn_system_headers,
14729 pedantic_errors or inhibit_warnings flags.
14730 (c_common_post_options): Do not check cpp_errors (parse_in).
14731 (c_common_finish): Do not output dependencies if there were
14732 errors. Do not check return value of cpp_finish.
14733 * c-ppoutput.c (pp_file_change): Set input_location.
14734 * c-tree.h (c_cpp_error): Declare.
14735 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14737 (diagnostic_build_prefix): Check override_column.
14738 * diagnostic.h (diagnostic_info): Add override_column field.
14739 (diagnostic_override_column): Define.
14741 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14743 * c-common.c (c_expand_expr, c_staticp): Remove.
14744 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14745 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14746 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14747 * c-gimplify.c (gimplify_compound_literal_expr,
14748 optimize_compound_literals_in_ctor): Remove.
14749 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14750 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14751 * c-semantics.c (emit_local_var): Remove.
14753 * langhooks-def.h (lhd_expand_expr): Remove.
14754 * langhooks.c (lhd_expand_expr): Remove.
14755 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14757 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14758 handling from c-semantics.c; don't call into langhook.
14759 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14760 * gimplify.c (gimplify_compound_literal_expr,
14761 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14762 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14763 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14764 as was done in c-gimplify.c.
14765 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14766 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14767 Move from c-common.h.
14768 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14770 * tree.c (staticp): Do not call langhook.
14771 * langhooks.c (lhd_staticp): Delete.
14772 * langhooks-def.h (lhd_staticp): Delete prototype.
14773 (LANG_HOOKS_STATICP): Delete.
14774 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14776 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14777 instead of DECL_STMTs.
14779 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14787 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14789 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14790 contained expression.
14791 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14792 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14793 conditional expressions for C.
14794 (decl_constant_value_for_optimization): Move from
14795 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14796 whether optimizing and that the expression is a VAR_DECL not of
14797 array type instead of doing such checks in the caller. Do not
14798 check pedantic. Call gcc_unreachable for C++.
14799 * c-common.def (C_MAYBE_CONST_EXPR): New.
14800 * c-common.h (c_fully_fold, c_save_expr,
14801 decl_constant_value_for_optimization): New prototypes.
14802 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14803 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14804 EXPR_INT_CONST_OPERANDS): Define.
14805 * c-convert.c (convert): Strip nops from expression.
14806 * c-decl.c (groktypename): Take extra parameters expr and
14807 expr_const_operands. Update call to grokdeclarator.
14808 (start_decl): Update call to grokdeclarator. Add statement for
14809 expressions used in type of decl.
14810 (grokparm): Update call to grokdeclarator.
14811 (push_parm_decl): Update call to grokdeclarator.
14812 (build_compound_literal): Add parameter non_const and build a
14813 C_MAYBE_COSNT_EXPR if applicable.
14814 (grokdeclarator): Take extra parameters expr and
14815 expr_const_operands. Track expressions used in declaration
14816 specifiers and declarators. Fold array sizes and track whether
14817 they are constant expressions and whether they are integer
14818 constant expressions.
14819 (parser_xref_tag): Set expr and expr_const_operands fields in
14821 (grokfield): Update call to grokdeclarator.
14822 (start_function): Update call to grokdeclarator.
14823 (build_null_declspecs): Set expr and expr_const_operands fields in
14825 (declspecs_add_type): Handle expressions in typeof specifiers.
14826 * c-parser.c (c_parser_declspecs): Set expr and
14827 expr_const_operands fields for declaration specifiers.
14828 (c_parser_enum_specifier): Likewise.
14829 (c_parser_struct_or_union_specifier): Likewise.
14830 (c_parser_typeof_specifier): Likewise. Update call to
14831 groktypename. Fold expression as needed. Return expressions with
14832 type instead of adding statements.
14833 (c_parser_attributes): Update calls to c_parser_expr_list.
14834 (c_parser_statement_after_labels): Fold expression before passing
14835 to objc_build_throw_stmt.
14836 (c_parser_condition): Fold expression.
14837 (c_parser_asm_operands): Fold expression.
14838 (c_parser_conditional_expression): Use c_save_expr. Update call
14839 to build_conditional_expr.
14840 (c_parser_alignof_expression): Update call to groktypename.
14841 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14842 original_code. Fold expression argument of va_arg. Create
14843 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14844 argument to va_arg. Update calls to groktypename. Fold array
14845 index for offsetof. Verify that first argument to
14846 __builtin_choose_expr has integer type.
14847 (c_parser_postfix_expression_after_paren_type): Update calls to
14848 groktypename and build_compound_literal. Handle expressions with
14849 side effects in type name.
14850 (c_parser_postfix_expression_after_primary): Update call to
14851 c_parser_expr_list. Set original_code for calls to
14852 __builtin_constant_p.
14853 (c_parser_expr_list): Take extra parameter fold_p. Fold
14854 expressions if requested.
14855 (c_parser_objc_type_name): Update call to groktypename.
14856 (c_parser_objc_synchronized_statement): Fold expression.
14857 (c_parser_objc_receiver): Fold expression.
14858 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14859 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14860 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14861 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14862 (struct c_typespec): Add elements expr and expr_const_operands.
14863 (struct c_declspecs): Add elements expr and expr_const_operands.
14864 (groktypename, build_conditional_expr, build_compound_literal):
14866 (in_late_binary_op): Declare.
14867 * c-typeck.c (note_integer_operands): New function.
14868 (in_late_binary_op): New variable.
14869 (decl_constant_value_for_broken_optimization): Move to c-common.c
14870 and rename to decl_constant_value_for_optimization.
14871 (default_function_array_conversion): Do not strip nops.
14872 (default_conversion): Do not call
14873 decl_constant_value_for_broken_optimization.
14874 (build_array_ref): Do not fold result.
14875 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14876 result when operand is a VLA.
14877 (c_expr_sizeof_type): Update call to groktypename. Handle
14878 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14879 result when operand names a VLA type.
14880 (build_function_call): Update call to build_compound_literal.
14881 Only fold result for calls to __builtin_* functions. Strip
14882 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14883 the function designator.
14884 (convert_arguments): Fold arguments. Update call to
14885 convert_for_assignment.
14886 (build_unary_op): Handle increment and decrement of
14887 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14888 decrement earlier. Fold operand of increment and decrement.
14889 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14890 built for integer operand. Wrap returns that are INTEGER_CSTs
14891 without being integer constant expressions or that have integer
14892 constant operands without being INTEGER_CSTs.
14893 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14894 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14895 result is an integer constant expression or can be used in
14896 unevaluated parts of one and avoid folding and wrap as
14897 appropriate. Fold operands before possibly doing -Wsign-compare
14899 (build_compound_expr): Wrap result for C99 if operands can be used
14900 in integer constant expressions.
14901 (build_c_cast): Update call to digest_init. Do not ignore
14902 overflow from casting floating-point constants to integers. Wrap
14903 results that could be confused with integer constant expressions,
14904 null pointer constants or floating-point constants.
14905 (c_cast_expr): Update call to groktypename. Handle expressions
14906 included in type name.
14907 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14908 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14909 Update calls to convert_for_assignment.
14910 (convert_for_assignment): Take new parameter
14911 null_pointer_constant. Do not strip nops or call
14912 decl_constant_value_for_broken_optimization. Set
14913 in_late_binary_op for conversions to boolean.
14914 (store_init_value): Update call to digest_init.
14915 (digest_init): Take new parameter null_pointer_constant. Do not
14916 call decl_constant_value_for_broken_optimization. pedwarn for
14917 initializers not constant expressions. Update calls to
14918 convert_for_assignment.
14919 (constructor_nonconst): New.
14920 (struct constructor_stack): Add nonconst element.
14921 (really_start_incremental_init, push_init_level, pop_init_level):
14922 Handle constructor_nonconst and nonconst element.
14923 (set_init_index): Call constant_expression_warning for array
14925 (output_init_element): Fold value. Set constructor_nonconst as
14926 applicable. pedwarn for initializers not constant expressions.
14927 Update call to digest_init. Call constant_expression_warning
14928 where constant initializers are required.
14929 (process_init_element): Use c_save_expr.
14930 (c_finish_goto_ptr): Fold expression.
14931 (c_finish_return): Fold return value. Update call to
14932 convert_for_assignment.
14933 (c_start_case): Fold switch expression.
14934 (c_process_expr_stmt): Fold expression.
14935 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14936 ensure statement expression is not evaluated in constant expression.
14937 (build_binary_op): Track whether results are integer constant
14938 expressions or may occur in such, disable folding and wrap results
14939 as applicable. Fold operands for -Wsign-compare warnings unless
14941 (c_objc_common_truthvalue_conversion): Handle results folded to
14942 integer constants that are not integer constant expressions.
14943 * doc/extend.texi: Document when typeof operands are evaluated,
14944 that condition of __builtin_choose_expr is an integer constant
14945 expression, and more about use of __builtin_constant_p in
14948 2009-03-29 Richard Guenther <rguenther@suse.de>
14950 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14951 propagate addresses of array references.
14953 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14955 * regmove.c (perhaps_ends_bb_p): Remove.
14956 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14957 from INSN and check that the main loop stays within that basic block.
14958 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14959 (regmove_forward_pass): Split out from regmove_optimize. Use
14960 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14961 (regmove_backward_pass): Split out from regmove_optimize. Use
14962 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14963 (regmove_optimize): Simplify.
14965 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14968 * config/i386/i386.c (classify_argument): Ignore flexible array
14969 member in struct and warn ABI change.
14971 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14973 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14975 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14976 (ix86_adjust_cost): Updated.
14978 2009-03-29 Jan Hubicka <jh@suse.cz>
14980 PR middle-end/28850
14981 * tree-pass.h (pass_cleanup_eh): New function.
14982 (remove_unreachable_regions): Break code handling RTL
14983 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14984 that can not be reached by runtime.
14985 (can_be_reached_by_runtime): New function.
14986 (label_to_region_map): New function.
14987 (num_eh_regions): New function.
14988 (rtl_remove_unreachable_regions): New function.
14989 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14990 (remove_eh_region): New function.
14991 * except.h: Include sbitmap and vecprim.
14992 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14993 num_eh_regions): Declare.
14994 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14995 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14996 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14997 (tree_empty_eh_handler_p): New function.
14998 (cleanup_empty_eh): New function.
14999 (cleanup_eh): New function.
15000 (pass_cleanup_eh): New function.
15002 2009-03-29 Jan Hubicka <jh@suse.cz>
15004 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
15005 for removed regions.
15007 2009-03-29 Jan Hubicka <jh@suse.cz>
15009 * except.c (dump_eh_tree): Dump all datastructures.
15011 2009-03-29 Jan Hubicka <jh@suse.cz>
15013 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
15014 (duplicate_eh_regions_1): Likewise.
15015 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
15016 vector; call EH verification.
15017 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15018 Be ready for region being removed.
15020 2009-03-29 Jan Hubicka <jh@suse.cz>
15022 * bitmap.c (bitmap_last_set_bit): New function.
15023 * bitmap.h (bitmap_last_set_bit): Declare.
15025 2009-03-29 David Ayers <ayers@fsfe.org>
15028 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
15029 by calling objc_compare_types and surpress warnings about
15030 incompatible C pointers that are compatible ObjC pointers.
15032 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
15034 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
15035 call initialize_inline_failed.
15036 (initialize_inline_failed): Move it from here ...
15037 * cgraph.c (initialize_inline_failed): ... to here.
15038 (cgraph_create_edge): Call initialize_inline_failed rather than
15039 setting inline_failed directly.
15041 2009-03-29 Ben Elliston <bje@au.ibm.com>
15044 * sysv4.opt (msdata): Improve comment.
15045 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
15046 * sysv4.h (SVR4_ASM_SPEC): Likewise.
15048 2009-03-29 Ben Elliston <bje@au.ibm.com>
15051 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
15052 load and store attributes.
15054 2009-03-29 Ben Elliston <bje@au.ibm.com>
15056 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
15057 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
15058 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
15059 * doc/extend.texi (X86 Built-in Functions): Add index entries for
15060 __builtin_infq and __builtin_huge_valq.
15062 2009-03-28 Anatoly Sokolov <aesok@post.ru>
15064 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
15066 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15067 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
15069 2009-03-28 Xinliang David Li <davidxl@google.com>
15071 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
15072 (do_dbg_cnt): New function.
15074 2009-03-28 Jan Hubicka <jh@suse.cz>
15076 Merge from pretty-ipa:
15078 2009-03-27 Jan Hubicka <jh@suse.cz>
15080 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15081 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
15082 * passes.c (function_called_by_processed_nodes_p): New.
15083 * ipa-pure-const.c (check_call): Fix handling of operands.
15084 (analyze_function): Dump debug output for skipped bodies.
15085 (local_pure_const): Use function_called_by_processed_nodes_p.
15086 * dwarf2out.c (reference_to_unused): Use output.
15087 * passes.c (do_per_function_toporder): Likewise.
15089 2008-11-12 Jan Hubicka <jh@suse.cz>
15091 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
15092 * ipa-pure-const.c (funct_state_d): Add can throw field; make
15093 state_set_in_source enum
15094 (check_decl): Ignore memory tags; do not set fake looping flags;
15096 (check_operand, check_tree, check_rhs_var, check_lhs_var,
15097 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
15098 (check_call, analyze_function): Rewrite.
15100 (add_new_function): Update call of analyze_function.
15101 (generate_summary): Add call of analyze_function.
15102 (propagate): Propagate can_throw; handle state_set_in_source correctly.
15103 (local_pure_const): New function.
15104 (pass_local_pure_const): New pass.
15105 * ipa-inline.c (inline_transform): Set after_inlining.
15106 * tree-eh.c (stmt_can_throw_external): New.
15107 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
15108 work with aliasing built.
15109 * tree-flow.h (stmt_can_throw_external): New.
15110 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
15111 and local pure/const pass in early and late optimization queue.
15113 2009-03-28 Martin Jambor <mjambor@suse.cz>
15115 * fold-const.c (get_pointer_modulus_and_residue): New parameter
15117 (fold_binary): Allow function decl aligment consideration is the
15118 second argument is integer constant one.
15119 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
15120 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
15121 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
15123 2009-03-28 Jan Hubicka <jh@suse.cz>
15125 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
15126 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
15127 * function.h (rtl_data): Add nothrow flag.
15128 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
15129 set DECL_NOTHROW for AVAILABLE functions.
15131 2009-03-28 Jakub Jelinek <jakub@redhat.com>
15133 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
15134 following vector keyword has expansion starting with pixel or bool
15135 keyword, expand vector to __vector and pixel or bool to __pixel or
15139 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15140 warn_if_disallowed_function_p): Removed.
15141 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15142 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15143 warning_if_disallowed_function_p.
15144 * flags.h (warn_if_disallowed_function_p,
15145 warn_disallowed_functions): Removed.
15146 * common.opt (Wdisallowed-function-list=): Removed.
15147 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15149 2009-03-28 Richard Guenther <rguenther@suse.de>
15151 PR tree-optimization/38723
15152 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15155 2009-03-28 Jan Hubicka <jh@suse.cz>
15157 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15158 test introduced by my previous patch.
15160 2009-03-28 Richard Guenther <rguenther@suse.de>
15162 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15163 the PHIs value undefined.
15165 2009-03-28 Jan Hubicka <jh@suse.cz>
15167 * tree-pass.h (pass_fixup_cfg): New pass.
15168 * ipa-inline.c (inline_transform): Set
15169 always_inline_functions_inlined/after_inlining.
15170 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15171 (pass_fixup_cfg): New pass.
15172 * passes.c (init_optimization_passes): Add fixup_cfg.
15174 2009-03-28 Richard Guenther <rguenther@suse.de>
15176 PR tree-optimization/38458
15177 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15178 argument use the arguments copy-of value.
15180 2009-03-28 Richard Guenther <rguenther@suse.de>
15182 PR tree-optimization/38180
15183 * tree-ssa-ccp.c (get_default_value): Simplify.
15184 (likely_value): Likewise.
15185 (surely_varying_stmt_p): Properly handle VOP case.
15186 (ccp_initialize): Likewise.
15187 (ccp_fold): Handle propagating through *&.
15188 (fold_const_aggregate_ref): Also handle decls.
15190 2009-03-28 Jan Hubicka <jh@suse.cz>
15192 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15193 * cgraph.h (cgraph_node): Likewise.
15194 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15195 (cgraph_reset_node): Use process flag.
15196 (cgraph_mark_functions_to_output): Likewise.
15197 (cgraph_expand_function): Likewise.
15198 (cgraph_expand_all_functions): Likewise.
15199 (cgraph_output_in_order): Likewise.
15200 * dwarf2out.c (reference_to_unused): Likewise.
15201 * passes.c do_per_function_toporder): Likewise.
15203 2009-03-28 Jan Hubicka <jh@suse.cz>
15205 Bring from lto-branch:
15207 2008-09-03 Doug Kwan <dougkwan@google.com>
15209 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15210 enums instead of reason strings.
15211 * cgraph.c (cgraph_create_edge): Same.
15212 (cgraph_inline_failed_string): New function.
15213 * cgraph.h (cgraph_inline_failed_t): New enum type.
15214 (cgraph_inline_failed_string): New prototype.
15215 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15216 char pointer to cgraph_inline_failed_t.
15217 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15218 (cgraph_default_inline_p): Ditto.
15219 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15220 to cgraph_inline_failed_t pointer.
15221 * cif-code.def: New file.
15222 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15224 (cgraph_check_inline_limits): Change type of REASON to pointer to
15225 cgraph_inline_failed_t. Replace reason strings with enums.
15226 (cgraph_default_inline_p): Ditto.
15227 (cgraph_recursive_inlining_p): Ditto.
15228 (update_caller_keys): Change type of FAILED_REASON to
15229 cgraph_inline_failed_t.
15230 (cgraph_set_inline_failed): Change type of REASON to pointer to
15231 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15232 convert enums to strings for text output.
15233 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15234 to be of type cgraph_inline_failed_t. Replace reason strings with
15235 enums. Call cgraph_inline_failed_string to covert enums
15236 to strings for text output.
15237 (cgraph_decide_inlining): Replace reason strings with enums.
15238 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15239 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15241 * tree-inline.c (expand_call_inline): Change type of REASON
15242 to cgraph_inline_failed_t. Replace reason strings with enums.
15243 Call cgraph_inline_failed_string for text output.
15244 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15247 2009-03-28 Jan Hubicka <jh@suse.cz>
15249 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15250 cgraph_clone_node): Remove master clone handling.
15251 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15252 * cgraph.h (master_clone): Remove.
15253 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15254 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15255 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15257 2009-03-28 Jan Hubicka <jh@suse.cz>
15259 * cgraph.c (cgraph_function_body_availability): Functions declared
15260 inline are always safe to assume that it is not going to be replaced.
15262 2009-03-28 Richard Guenther <rguenther@suse.de>
15264 PR tree-optimization/38513
15265 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15266 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15267 EXC_PTR_EXPR and FILTER_EXPR.
15268 (get_ref_from_reference_ops): Likewise.
15270 2009-03-28 Richard Guenther <rguenther@suse.de>
15272 PR tree-optimization/38968
15273 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15274 Use FLOOR_MOD_EXPR to compute misalignment.
15276 2009-03-28 Richard Guenther <rguenther@suse.de>
15278 PR tree-optimization/37795
15279 * tree.h (combine_comparisons): Declare.
15280 * fold-const.c (combine_comparisons): Export.
15281 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15283 (ifcombine_iforif): Use combine_comparisons.
15285 2009-03-28 Jan Hubicka <jh@suse.cz>
15287 * tree-eh.c (inlinable_call_p): New function.
15288 (make_eh_edges): Use it.
15289 (verify_eh_edges): Use it.
15290 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15291 * except.c (reachable_next_level): Add inlinable_function argument
15292 (sjlj_find_directly_reachable_regions): Update.
15293 (add_reachable_handler): Do not set saw_any_handlers.
15294 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15295 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15296 Add new inlinable call parameter.
15297 (can_throw_internal, can_throw_external): Update.
15298 * except.h (can_throw_internal_1, can_throw_external_1,
15299 foreach_reachable_handler): Update declaration.
15301 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15303 * config/arm/t-arm-coff, config/h8300/coff.h,
15304 config/i386/i386-aout.h, config/i386/i386-coff.h,
15305 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15306 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15307 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15308 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15309 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15310 sys-types.h: Remove.
15311 * Makefile.in: Remove protoize and fixproto support and references
15313 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15314 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15316 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15317 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15318 unprotoize$(exeext).
15319 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15320 (.PHONY): Don't depend on proto.
15321 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15322 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15323 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15324 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15325 build/gen-protos.o, build/scan.o, xsys-protos.h,
15326 build/fix-header$(build_exeext), build/fix-header.o,
15327 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15328 stmp-install-fixproto): Remove.
15329 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15330 SYSCALLS.c or fixproto files.
15331 (install-common): Don't install protoize.
15332 (install-headers-tar, install-headers-cpio, install-headers-cp):
15333 Don't depend on $(STMP_FIXPROTO).
15334 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15335 install fixproto files or write out fixproto settings.
15336 (uninstall): Don't uninstall protoize.
15337 * config.gcc (use_fixproto): Remove.
15338 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15339 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15340 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15341 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15342 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15343 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15344 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15345 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15346 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15347 * config/t-vxworks (STMP_FIXPROTO): Remove.
15348 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15349 STMP_FIXPROTO): Remove.
15350 * config.in, configure: Regenerate.
15351 * crtstuff.c (gid_t, uid_t): Don't undefine.
15352 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15353 (arm-*-coff, arm-*-aout: Remove target entries.
15354 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15355 Remove mention of AIX 4.1.
15356 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15357 * doc/invoke.texi (Running Protoize): Remove.
15358 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15359 (Protoize Caveats): Remove.
15360 * tsystem.h: Update comments on headers assumed to exist.
15362 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15364 * genautomata.c: Add a new year to the copyright. Add a new
15366 (struct insn_reserv_decl): Add comments for member bypass_list.
15367 (find_bypass): Remove.
15368 (insert_bypass): New.
15369 (process_decls): Use insert_bypass.
15370 (output_internal_insn_latency_func): Output all bypasses with the
15371 same input insn in one switch case.
15373 * rtl.def (define_bypass): Describe bypass choice.
15374 * doc/md.texi (define_bypass): Ditto.
15376 2009-03-27 Richard Guenther <rguenther@suse.de>
15378 * gimplify.c (mark_addressable): Export.
15379 * tree-flow.h (mark_addressable): Declare.
15380 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15381 * tree-ssa.c (verify_phi_args): Verify that address taken
15382 variables have TREE_ADDRESSABLE set.
15384 2009-03-27 Richard Guenther <rguenther@suse.de>
15386 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15387 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15388 Do not mark decls TREE_ADDRESSABLE.
15389 (build_fold_addr_expr): Adjust.
15390 (fold_addr_expr): Remove.
15391 (fold_unary): Use build_fold_addr_expr.
15392 (fold_comparison): Likewise.
15393 (split_address_to_core_and_offset): Likewise.
15394 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15396 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15397 (gimplify_modify_expr_to_memcpy): Mark source and destination
15399 * omp-low.c (create_omp_child_function): Mark the object decl
15401 (lower_rec_input_clauses): Mark the var we take the address of
15403 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15405 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15407 PR middle-end/39315
15408 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15409 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15411 2009-03-27 Richard Guenther <rguenther@suse.de>
15413 PR tree-optimization/39120
15414 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15416 (handle_lhs_call): Process return constraints. Add escape
15417 constraints if necessary.
15418 (handle_const_call): Fill out return constraints. Make nested
15419 case more precise. Avoid consttmp if possible.
15420 (handle_pure_call): Fill out return constraints. Avoid
15421 callused if possible.
15422 (find_func_aliases): Simplify call handling.
15424 2009-03-27 Richard Guenther <rguenther@suse.de>
15426 PR tree-optimization/39120
15427 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15428 as a representative.
15429 (solve_graph): Do propagate CALLUSED.
15430 (handle_pure_call): Use a scalar constraint from CALLUSED for
15432 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15435 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15438 * c-common.c (handle_aligned_attribute): Properly check alignment
15439 overflow. Use (1U << i) instead of (1 << i).
15441 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15443 * expr.h (get_mem_align_offset): Updated.
15445 * tree.h (tree_decl_common): Change align to "unsigned int" and
15446 move it before pointer_alias_set.
15448 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15449 Jakub Jelinek <jakub@redhat.com>
15452 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15453 gr_register_operand with gr_reg_or_0_operand.
15454 (cmpxchg_rel_di): Likewise.
15455 (sync_lock_test_and_set<mode>): Likewise.
15457 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15459 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15460 (true_regnum): Likewise.
15462 * rtlanal.c (subreg_info): Moved to ...
15463 * rtl.h (subreg_info): Here. New.
15464 (subreg_get_info): New.
15466 * rtlanal.c (subreg_get_info): Make it extern.
15468 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15471 * config/i386/i386.c (ix86_abi): New.
15472 (override_options): Handle -mabi=.
15473 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15474 (ix86_call_abi_override): Likewise.
15475 (init_cumulative_args): Likewise.
15476 (function_arg_advance): Likewise.
15477 (function_arg_64): Likewise.
15478 (function_arg): Likewise.
15479 (ix86_pass_by_reference): Likewise.
15480 (ix86_function_value_regno_p): Likewise.
15481 (ix86_build_builtin_va_list_abi): Likewise.
15482 (setup_incoming_varargs_64): Likewise.
15483 (is_va_list_char_pointer): Likewise.
15484 (ix86_init_machine_status): Likewise.
15485 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15486 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15487 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15488 (ix86_function_abi): Make it static and return enum calling_abi.
15489 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15491 (ix86_fn_abi_va_list): Updated.
15493 * config/i386/i386.h (ix86_abi): New.
15494 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15495 (CONDITIONAL_REGISTER_USAGE): Likewise.
15496 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15497 (machine_function): Likewise.
15499 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15501 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15502 (STACK_BOUNDARY): Likewise.
15503 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15505 * config/i386/i386.opt (mabi=): New.
15507 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15508 return enum calling_abi.
15509 (ix86_function_type_abi): Likewise.
15510 (ix86_function_abi): Removed.
15512 * doc/invoke.texi: Document -mabi= option for x86.
15514 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15516 * builtins.c (real_dconstp): Delete.
15517 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15519 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15520 Jakub Jelinek <jakub@redhat.com>
15523 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15524 (gen_subprogram_die): When a function is explicit, generate the
15525 DW_AT_explicit attribute.
15526 * langhooks.h (struct lang_hooks_for_decls): Add
15527 function_decl_explicit_p langhook.
15528 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15529 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15531 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15533 * builtins.c (fold_builtin_memory_op): Optimize memmove
15534 into memcpy if we can prove source and destination don't overlap.
15536 * tree-inline.c: Include gt-tree-inline.h.
15537 (clone_fn_id_num): New variable.
15538 (clone_function_name): New function.
15539 (tree_function_versioning): Use it.
15540 * Makefile.in (GTFILES): Add tree-inline.c.
15542 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15544 * BASE-VER: Change to 4.5.0.
15546 2009-03-27 Xinliang David Li <davidxl@google.com>
15548 PR tree-optimization/39557
15549 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15551 2009-03-27 Xinliang David Li <davidxl@google.com>
15553 PR tree-optimization/39548
15554 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15557 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15559 * c-common.c (pointer_int_sum): Use %wd on return from
15562 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15564 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15565 on return from tree_low_cst.
15567 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15570 * ginclude/stdarg.h (va_copy): Define also for
15571 __GXX_EXPERIMENTAL_CXX0X__.
15573 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15576 * builtins.h (c_strlen): Do not warn here.
15577 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15578 * c-common.c (pointer_int_sum): Take an explicit location.
15579 Warn about offsets out of bounds.
15580 * c-common.h (pointer_int_sum): Adjust declaration.
15582 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15584 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15587 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15590 * opts.c (warn_if_disallowed_function_p): Don't assume
15591 get_callee_fndecl must return non-NULL.
15593 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15595 PR rtl-optimization/39522
15596 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15597 when reg_reloaded_valid is set.
15599 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15601 * config/spu/divv2df3.c: New file.
15602 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15603 (DPBIT_FUNCS): Filter out _div_df.
15605 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15607 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15608 a jump insn, count that jump in the distance to the loop start.
15610 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15613 * config/sh/sh.c (calc_live_regs): Fix condition for global
15614 registers except PIC_OFFSET_TABLE_REGNUM.
15616 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15619 * doc/invoke.texi (-mconsole): New.
15621 (-mno-cygwin): New.
15623 (-mnop-fun-dllimport): New.
15627 (sub section "i386 and x86-64 Windows Options"): New.
15629 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15631 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15632 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15634 2009-03-25 Richard Guenther <rguenther@suse.de>
15636 PR middle-end/39497
15637 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15640 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15642 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15643 neither of haifa/selective schedulers are working.
15645 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15647 * doc/invoke.texi (Debugging Options): Fix description of
15648 -fno-merge-debug-strings.
15650 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15652 * config/cris/libgcc.ver: New version-script.
15653 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15655 * configure.ac <GAS features, nop mnemonic>: Add pattern
15656 crisv32-*-* for "nop".
15657 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15658 * configure: Regenerate.
15660 2009-03-24 Ira Rosen <irar@il.ibm.com>
15662 PR tree-optimization/39529
15663 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15664 mark_sym_for_renaming for the tag copied to the new vector
15667 2009-03-24 Arthur Loiret <aloiret@debian.org>
15669 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15670 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15671 EXTRA_SPEC_FUNCTIONS.
15672 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15673 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15674 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15675 -march and -mtune options.
15677 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15679 * config/m68k/t-rtems: Add m5329 multilib.
15681 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15682 Jakub Jelinek <jakub@redhat.com>
15685 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15688 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15691 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15692 instead of c_parser_expression_conv, if original_code isn't one of the
15693 4 allowed comparison codes, fail.
15695 2009-03-23 Richard Guenther <rguenther@suse.de>
15697 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15698 * tree.h (struct tree_type): Likewise.
15699 * reload.h (struct insn_chain): Likewise.
15700 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15701 * function.h (struct function): Likewise.
15702 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15704 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15706 PR tree-optimization/39516
15707 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15709 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15711 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15712 should be set true if BITS_PER_WORD of target is bigger than 32
15714 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15716 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15717 Translate -B-options to -rpath-link. Correct existing
15718 rpath-link and conditionalize on !nostdlib.
15720 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15722 * doc/extend.texi (Function Attributes, Variable Attributes):
15724 * doc/invoke.texi (Debugging Options, Optimize Options)
15725 (i386 and x86-64 Options, MCore Options): Likewise.
15727 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15730 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15731 it for block local namespace aliases.
15732 (gen_decl_die): Pass context_die to gen_namespace_die.
15734 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15737 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15738 minimum or maximum value.
15740 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15742 * reginfo.c (globalize_reg): Recompute derived reg sets.
15744 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15747 * libgcc2.c (mprotect): Do not use signed arguments for
15748 VirtualProtect, use DWORD arguments. Also fix the 'may
15749 be used uninitialized' warning for the np variable.
15751 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15754 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15755 functions using regparm calling conventions when not optimizing.
15756 (ix86_function_sseregparm): Similarly for sseregparm calling
15759 2009-03-19 Li Feng <nemokingdom@gmail.com>
15761 PR middle-end/39500
15762 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15763 dependence if the first conflict is after niter iterations.
15765 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15767 PR middle-end/38609
15768 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15769 functions with dynamic stack-pointer adjustments.
15771 2009-03-19 Ben Elliston <bje@au.ibm.com>
15773 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15774 option; change to -msdata=data.
15776 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15778 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15781 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15784 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15786 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15788 * doc/invoke.texi (Code Gen Options): Expand discussion of
15791 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15793 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15794 * matrix-reorg.c (struct matrix_info): Likewise.
15795 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15796 * rtl.h (struct mem_attrs): Likewise.
15797 * df.h (struct df): Likewise.
15798 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15799 * ira-int.h (struct ira_allocno): Likewise.
15800 * df-scan.c (struct df_collection_rec): Likewise.
15801 * ira.c (struct equivalence): Likewise.
15802 * function.c (struct temp_slot): Likewise.
15803 * cfgloop.h (struct loop): Likewise.
15806 * function.c (use_register_for_decl): When not optimizing, disregard
15807 register keyword for variables with types containing methods.
15809 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15811 PR middle-end/39447
15812 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15813 (is_simple_operand): Call contains_component_ref_p before calling data
15814 reference analysis that would fail on COMPONENT_REFs.
15816 * tree-vrp.c (search_for_addr_array): Fix formatting.
15818 2009-03-18 Richard Guenther <rguenther@suse.de>
15820 * tree-vect-transform.c (vect_loop_versioning): Fold the
15821 generated comparisons.
15822 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15823 (slpeel_tree_peel_loop_to_edge): Likewise.
15825 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15827 PR middle-end/37805
15828 * opts.c (print_specific_help): In addition to `undocumented',
15829 accept `separate' and `joined' flags if passed alone. Describe
15830 output by the first matched one of those.
15831 (common_handle_option): Skip over empty strings.
15832 * gcc.c (display_help): Fix help string for `--help='.
15833 * doc/invoke.texi (Option Summary, Overall Options): With
15834 `--help=', classes and qualifiers can both be repeated, but
15835 only the latter can be negated. One should not pass only
15836 negated qualifiers. Fix markup and examples.
15839 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15840 PR middle-end/37805
15841 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15842 and -fhelp=separate.
15844 2009-03-17 Jing Yu <jingyu@google.com>
15846 PR middle-end/39378
15847 * function.h (struct rtl_data): Move is_thunk from here...
15848 (struct function): ...to here.
15849 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15850 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15852 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15854 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15855 (alpha_output_function_end_prologue): Likewise.
15856 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15857 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15858 (rs6000_output_function_epilogue): Likewise.
15859 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15861 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15864 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15865 from different units in a single alternative.
15866 (*truncdfsf_i387): Ditto.
15867 (*truncxfsf2_mixed): Ditto.
15868 (*truncxfdf2_mixed): Ditto.
15870 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15872 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15873 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15876 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15877 unused non-artificial variables when not optimizing.
15880 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15881 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15882 NAMESPACE_DECL in its DECL_INITIAL.
15884 PR middle-end/39443
15885 * optabs.c (set_user_assembler_libfunc): New function.
15886 * expr.h (set_user_assembler_libfunc): New prototype.
15887 * c-common.c: Include libfuncs.h.
15888 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15889 for memcmp, memset, memcpy, memmove and abort.
15890 * Makefile.in (c-common.o): Depend on libfuncs.h.
15893 * dwarf2out.c (gen_inlined_enumeration_type_die,
15894 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15895 gen_tagged_type_instantiation_die): Removed.
15896 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15899 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15902 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15904 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15905 (check-parallel-%): Ditto.
15906 (check-consistency): Ditto.
15908 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15910 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15911 local variable rhs by NULL_TREE.
15913 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15916 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15918 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15921 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15923 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15926 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15927 for ms->sysv ABI calls only in 64bit mode.
15929 * config/i386/i386.md (untyped_call): Support 32bit.
15931 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15933 * doc/extend.texi: Replace x86_65 with x86_64.
15935 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15937 PR tree-optimization/39455
15938 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15939 mismatches for POINTER_TYPE_P (type).
15940 (number_of_iterations_le): Likewise.
15942 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15944 * config/picochip/picochip.c: Removed profiling support.
15945 * config/picochip/picochip.md: Removed profiling instruction.
15946 * config/picochip/picochip.h: Removed profiling builtin.
15948 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15950 * doc/install.texi (--with-host-libstdcxx): Document.
15952 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15955 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15956 generate a warning if the function name does not begin with
15957 "__vector" and the function has either the 'signal' or 'interrupt'
15958 attribute, from here to ...
15959 (avr_declare_function_name): ...here. New function.
15960 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15961 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15963 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15966 * cse.c (fold_rtx): Don't modify original const_arg1 when
15967 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15968 separate variable instead.
15969 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15970 from out of range shift counts.
15971 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15973 2009-03-13 Catherine Moore <clm@codesourcery.com>
15975 * config/i386/x-mingw32 (host-mingw32.o): Replace
15976 diagnostic.h with $(DIAGNOSTIC_H).
15978 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15981 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15983 * config/i386/sync.md (sync_compare_and_swap<mode>,
15984 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15985 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15987 (sync_double_compare_and_swapdi_pic,
15988 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15989 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15991 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15994 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15996 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15999 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16000 (avx_addsubv4df3): Likewise.
16001 (*avx_addsubv4sf3): Likewise.
16002 (sse3_addsubv4sf3): Likewise.
16004 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16007 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
16009 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
16012 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
16013 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
16014 registers for allocnos created from user-defined variables.
16016 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16019 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
16020 of non-integer mode as well.
16022 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
16024 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
16025 for functions for which the parameter types are unknown.
16027 2009-03-11 Jakub Jelinek <jakub@redhat.com>
16030 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
16031 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
16032 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
16033 * config/i386/i386.c (ix86_local_alignment): For
16034 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
16035 long long variables on the stack to avoid dynamic realignment.
16036 Allow the first argument to be a decl rather than type.
16037 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
16039 2009-03-11 Nick Clifton <nickc@redhat.com>
16042 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
16044 Add description to mno-lsim option.
16045 * config/mcore/mcore.h: Remove comment about deprecated m4align
16047 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
16048 * doc/invoke.texi: Add description of mno-lsim and
16049 mstack-increment options.
16051 * config/fr30/fr30.opt: Document the -mno-lsim option.
16052 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
16053 and -mno-lsim options.
16055 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16057 * fold-const.c (fold_comparison): Only call fold_inf_compare
16058 if the mode supports infinities.
16060 2009-03-11 Jason Merrill <jason@redhat.com>
16063 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
16064 end already did. Notice GIMPLE_CALL modifications of the result.
16065 Don't copy debug information from an ignored decl or a decl from
16068 2009-03-10 Richard Guenther <rguenther@suse.de>
16069 Nathan Froyd <froydnj@codesourcery.com>
16071 PR middle-end/37850
16072 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
16073 (__divMODE3): Likewise.
16075 2009-03-09 Jakub Jelinek <jakub@redhat.com>
16077 PR tree-optimization/39394
16078 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
16079 DECL_SIZE_UNIT of variable length FIELD_DECLs.
16081 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16083 * recog.c (verfiy_changes): Disallow renaming of hard regs in
16084 inline asms for register asm ("") declarations.
16086 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
16088 * fold-const.c (fold_unary): Fix comment.
16090 2009-03-07 Jan Hubicka <jh@suse.cz>
16093 * tree-inline.c (setup_one_parameter): Do replacement of const
16094 argument by constant in SSA form.
16096 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16098 PR middle-end/38028
16099 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
16100 determine alignment passed to assign_stack_local.
16101 (assign_parms_unsplit_complex): Likewise.
16102 * except.c (sjlj_build_landing_pads): Likewise.
16104 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16106 PR middle-end/39360
16107 * tree-flow.h (add_referenced_var): Return bool instead of void.
16108 * tree-dfa.c (add_referenced_var): Return result of
16109 referenced_var_check_and_insert call.
16110 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
16111 of referenced_var_check_and_insert.
16114 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
16115 (gen_variable_die): Emit DW_AT_location on abstract static variable's
16116 DIE, don't emit it if abstract origin already has it.
16117 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
16118 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
16120 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16122 * genpreds.c (needs_variable): Fix parentheses at variable name
16124 (write_tm_constrs_h): Indent generated code.
16126 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16128 * doc/extend.texi (Function Attributes): Add documentation
16129 for isr attributes.
16131 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16134 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
16135 take locus from its DECL_SOURCE_LOCATION instead of input_location.
16137 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16139 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16142 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16145 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16146 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16148 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16150 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16151 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16152 constants instead of magic numbers.
16153 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16155 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16156 (x86_64_ms_abi_int_parameter_registers): Ditto.
16157 (x86_64_int_return_registers): Ditto.
16158 (ix86_maybe_switch_abi): Ditto.
16159 (ix86_expand_call): Ditto for clobbered_registers array.
16160 (ix86_hard_regno_mode_ok): Ditto.
16161 (x86_extended_QIreg_mentioned_p): Ditto.
16163 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16165 PR tree-optimization/39349
16166 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16168 * combine.c (gen_lowpart_for_combine): Use omode when generating
16171 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16173 PR rtl-optimization/39235
16174 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16176 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16178 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16180 2009-03-04 Richard Guenther <rguenther@suse.de>
16182 PR tree-optimization/39362
16183 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16184 that occur in abnormal PHIs should be varying.
16186 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16188 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16190 (simple_iv): Take loop as an argument instead of statement.
16191 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16192 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16194 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16196 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16197 * matrix-reorg.c (analyze_transpose): Ditto.
16198 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16199 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16200 * tree-predcom.c (ref_at_iteration): Ditto.
16201 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16203 2009-03-04 Richard Guenther <rguenther@suse.de>
16205 PR tree-optimization/39358
16206 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16207 escaped_id and callused_id.
16208 (solve_graph): Likewise.
16210 2009-03-04 Richard Guenther <rguenther@suse.de>
16212 PR tree-optimization/39339
16213 * tree-sra.c (try_instantiate_multiple_fields): Make it
16214 no longer ICE on the above.
16216 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16218 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16219 that fits within Pmode.
16221 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16223 PR middle-end/10109
16224 * tm.texi (LIBCALL_VALUE): Update description.
16226 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16228 PR middle-end/34443
16229 * doc/extend.texi (section): Update description.
16231 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16233 PR middle-end/39345
16234 * tree-inline.c (remapped_type): New.
16235 (can_be_nonlocal): Call remapped_type instead of remap_type.
16237 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16240 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16241 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16243 2009-03-03 Richard Guenther <rguenther@suse.de>
16245 PR middle-end/39272
16246 * tree.c (tree_nonartificial_location): New function.
16247 * tree.h (tree_nonartificial_location): Declare.
16248 * builtins.c (expand_builtin_memory_chk): Provide location
16249 of the call location for artificial function pieces.
16250 (maybe_emit_chk_warning): Likewise.
16251 (maybe_emit_sprintf_chk_warning): Likewise.
16252 (maybe_emit_free_warning): Likewise.
16253 * expr.c (expand_expr_real_1): Likewise.
16255 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16257 PR tree-optimization/39343
16258 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16259 COMPONENT_REF t has ARRAY_TYPE.
16261 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16263 PR middle-end/39335
16264 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16265 when the type precision of the induction variable should be
16266 larger than the type precision of nit.
16267 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16268 * graphite.c (graphite_loop_normal_form): Same.
16269 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16271 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16273 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16274 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16275 numbers to describe clobbered registers.
16276 (*call_value_0_rex64_ms_sysv): Ditto.
16277 * config/i386/mmx.md (mmx_emms): Ditto.
16278 (mmx_femms): Ditto.
16280 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16282 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16285 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16287 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16288 (spu_section_type_flags): New function.
16290 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16292 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16293 reg_class_contents of FLOAT_REGS into a temporary.
16295 2009-03-02 Richard Guenther <rguenther@suse.de>
16296 Ira Rosen <irar@il.ibm.com>
16298 PR tree-optimization/39318
16299 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16300 information to the vectorized statement.
16302 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16304 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16305 variable. Use defined names instead of magic constants for REX SSE
16308 2009-03-01 Richard Guenther <rguenther@suse.de>
16310 PR tree-optimization/39331
16311 * omp-low.c (lower_send_shared_vars): Do not receive new
16312 values for the reference of DECL_BY_REFERENCE parms or results.
16314 2009-03-01 Jan Hubicka <jh@suse.cz>
16317 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16318 BLOCK_NONLOCALIZED_VAR): New macros.
16319 (tree_block): Add nonlocalized_vars.
16320 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16321 gen_decl_die): Add origin argument. Allow generation of die with
16322 origin at hand only.
16323 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16324 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16326 (gen_block_die): Fix checking for unused blocks.
16327 (process_scope_var): Break out from .... ; work with origins only.
16328 (decls_for_scope) ... here; process nonlocalized list.
16329 (dwarf2out_ignore_block): Look for nonlocalized vars.
16330 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16332 (dump_scope_block): Dump them.
16333 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16334 (remap_block): Likewise.
16335 (can_be_nonlocal): New predicate.
16336 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16338 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16340 * configure: Regenerate.
16342 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16344 * optc-gen.awk: No need to duplicate option flags twice.
16345 Reuse help texts for duplicate options which do not have any.
16347 * gcc.c (display_help): Document --version.
16349 * gcc.c (main): If print_help_list and verbose_flag, ensure
16350 driver output comes before subprocess output.
16352 * optc-gen.awk: Assign all remaining fields to help string,
16353 space-separated, for multi-line help in *.opt.
16355 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16356 -Wno-pedantic-ms-format is for MinGW targets only.
16358 * doc/options.texi (Option file format): Fix bad indentation,
16359 restoring dropped sentence.
16361 2009-02-28 Jan Hubicka <jh@suse.cz>
16363 * tree-inline.c (tree_function_versioning): Output debug info.
16365 2009-02-28 Jan Hubicka <jh@suse.cz>
16368 * tree-inline.c (setup_one_parameter): Do not copy propagate
16369 arguments when not optimizing.
16371 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16374 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16375 (avx_addsubv4df3): Likewise.
16376 (*avx_addsubv4sf3): Likewise.
16377 (sse3_addsubv4sf3): Likewise.
16378 (*avx_addsubv2df3): Likewise.
16379 (sse3_addsubv2df3): Likewise.
16380 (avx_unpckhps256): Correct item selectors.
16381 (avx_unpcklps256): Likewise.
16382 (avx_unpckhpd256): Likewise.
16383 (avx_unpcklpd256): Likewise.
16385 2009-02-28 Jan Hubicka <jh@suse.cz>
16387 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16389 (copy_arguments_for_versioning): If var is declared don't declare it.
16390 (tree_function_versioning): First setup substitutions and then copy
16393 2009-02-27 Jan Hubicka <jh@suse.cz>
16396 * cgraph.h (varpool_output_debug_info): Remove.
16397 * cgraphunit.c (varpool_output_debug_info): Remove.
16398 * dwarf2out.c (deferred_locations_struct): New struct
16399 (deferred_locations): New type.
16400 (deferred_locations_list): New static var.
16401 (deffer_location): New function.
16402 (gen_variable_die): Use it.
16403 (decls_for_scope): Output info on local static vars.
16404 (dwarf2out_finish): Process deferred locations.
16405 * varpool.c (varpool_output_debug_info): Remove.
16407 2009-02-27 Jan Hubicka <jh@suse.cz>
16410 * tree.h (TREE_PROTECTED): Fix comment.
16411 (BLOCK_HANDLER_BLOCK): Remove.
16412 (struct tree_block): Remove handler_block add body_block.
16413 (inlined_function_outer_scope_p): New.
16414 (is_body_block): Remove.
16415 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16416 * dwarf2out.c (is_inlined_entry_point): Remove.
16417 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16418 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16420 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16421 * gimplify.c (gimplify_expr): Gimplify body blocks.
16422 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16423 block with multiple subblocks.
16424 (dump_scope_block): Prettier output; dump more flags and info.
16425 (dump_scope_blocks): New.
16426 (remove_unused_locals): Use dump_scope_blocks.
16427 * tree-flow.h (dump_scope_blocks): Declare.
16428 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16429 * stmt.c (is_body_block): Remove.
16430 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16431 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16433 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16435 PR middle-end/39308
16436 * graphite.c (graphite_loop_normal_form): Do not call
16437 number_of_iterations_exit from a gcc_assert.
16439 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16441 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16442 jumps if COND is NULL.
16443 (find_cond_jump): New function.
16444 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16445 * config/s390/s390.md: Remove z10_cobra attribute value.
16447 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16449 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16450 force_const_mem returns NULL_RTX.
16452 2009-02-26 Jan Hubicka <jh@suse.cz>
16455 * cgraph.h (varpool_output_debug_info): Remove.
16456 * cgraphunit.c (varpool_output_debug_info): Remove.
16457 * dwarf2out.c (deferred_locations_struct): New struct
16458 (deferred_locations): New type.
16459 (deferred_locations_list): New static var.
16460 (deffer_location): New function.
16461 (gen_variable_die): Use it.
16462 (decls_for_scope): Output info on local static vars.
16463 (dwarf2out_finish): Process deferred locations.
16464 * varpool.c (varpool_output_debug_info): Remove.
16466 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16468 PR rtl-optimization/39241
16469 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16470 to subreg_offset_representable_p.
16472 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16474 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16475 execute function prototype. Get f and nregs from max_reg_num
16476 and get_insns. Remove the first backward pass as it's dead,
16477 guard the forward pass by flag_expensive_optimizations.
16478 (rest_of_handle_regmove): Delete.
16479 (pass_regmove): Replace it with regmove_optimize.
16481 2009-02-25 Martin Jambor <mjambor@suse.cz>
16483 PR tree-optimization/39259
16484 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16485 calls_alloca function flags.
16486 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16487 calls are detected.
16489 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16491 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16492 flags_set_1_rtx, flags_set_1_set): Delete.
16493 (regmove_optimize): Do not call mark_flags_life_zones.
16495 2009-02-24 Julian Brown <julian@codesourcery.com>
16498 * config/arm/arm.c (require_pic_register): Only set
16499 cfun->machine->pic_reg once per function.
16501 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16503 * doc/invoke.texi (Link Options): Document an easier way to pass
16504 options that take arguments to the GNU linker using -Xlinker and -Wl.
16506 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16509 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16511 2009-02-24 Richard Guenther <rguenther@suse.de>
16514 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16516 2009-02-24 Richard Guenther <rguenther@suse.de>
16517 Zdenek Dvorak <ook@ucw.cz>
16519 PR tree-optimization/39233
16520 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16521 from converting them to a generic type.
16523 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16525 PR tree-optimization/39260
16526 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16527 contains a condition with a real type.
16528 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16530 2009-02-23 Jason Merrill <jason@redhat.com>
16533 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16534 narrowing_initializer_constant_valid_p.
16535 (narrowing_initializer_constant_valid_p): Don't return
16536 null_pointer_node for adding a pointer to itself.
16538 2009-02-23 Jan Hubicka <jh@suse.cz>
16541 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16544 2009-02-23 Jan Hubicka <jh@suse.cz>
16546 PR tree-optimization/37709
16547 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16548 * tree.h (block_ultimate_origin): Declare.
16549 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16550 * tree-ssa-live.c (remove_unused_scope_block_p):
16551 Eliminate blocks containig no instructions nor live variables nor
16553 (dump_scope_block): New function.
16554 (remove_unused_locals): Enable removal of dead blocks by default;
16555 enable dumping at TDF_DETAILS.
16557 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16559 * config/i386/i386.c (classify_argument): Don't allow COImode
16561 (function_arg_advance_32): Don't allow OImode.
16562 (function_arg_32): Likewise.
16563 (function_value_32): Likewise.
16564 (return_in_memory_32): Likewise.
16565 (function_arg_64): Remove OImode comment.
16567 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16570 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16571 ix86_expand_vector_set for V4DImode in 64bit mode only.
16572 (ix86_expand_vector_init_one_var): Likewise.
16574 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16576 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16578 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16581 * loop-iv.c: Revert last change.
16582 * emit-rtl.c: Likewise.
16584 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16587 * config/i386/i386.c (type_natural_mode): Remove an extra
16588 space in the warning message.
16589 (function_value_32): Handle 32-byte vector modes.
16590 (return_in_memory_32): Likewise.
16592 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16594 * loop-iv.c (truncate_value): New function.
16595 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16597 (lowpart_subreg): Move to...
16598 * emit-rtl.c: ...here.
16600 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16602 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16603 accidental and undocumented change at revision 140860.
16605 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16607 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16608 take gimple_seq * arguments.
16609 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16610 types_compatible_p langhook.
16612 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16613 Joseph Myers <joseph@codesourcery.com>
16615 * config/arm/arm.c (arm_builtin_va_list): New function.
16616 (arm_expand_builtin_va_start): Likewise.
16617 (arm_gimplify_va_arg_expr): Likewise.
16618 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16619 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16620 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16621 (va_list_type): New variable.
16622 (arm_mangle_type): Mangle va_list_type appropriately.
16624 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16626 PR middle-end/39157
16627 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16628 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16629 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16630 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16631 parameter to 1000 for -O1 by default.
16632 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16634 * loop-invariant.c: Include params.h.
16635 (move_loop_invariants): Don't call move_single_loop_invariants on
16638 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16640 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16641 offset when calculating bounds for indexing stack_usage_map. Fixes
16642 a buffer overflow with certain target setups.
16644 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16647 * calls.c (expand_call): Clear try_tail_call if caller and callee
16648 disagree in promotion of function return value.
16650 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16653 * c-common.c (c_determine_visibility): If visibility changed and
16654 DECL_RTL has been already set, call make_decl_rtl to update symbol
16657 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16660 * varasm.c (assemble_variable): Don't check DECL_NAME when
16661 globalizing a variable.
16663 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16666 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16667 expression before any __builtin_trap call.
16668 * c-typeck.c (build_function_call): Convert and check function
16669 arguments before generating a call to a trap. Evaluate the
16670 function arguments before the trap.
16672 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16675 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16676 (UNSPEC_FXAM_MEM): New unspec.
16677 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16678 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16679 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16681 2009-02-19 Richard Guenther <rguenther@suse.de>
16683 PR tree-optimization/39207
16684 PR tree-optimization/39074
16685 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16686 storedanything_tree): New.
16687 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16688 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16689 (build_succ_graph): Add edges from STOREDANYTHING to all
16691 (init_base_vars): Initialize STOREDANYTHING.
16692 (compute_points_to_sets): Free substitution info after
16693 building the succ graph.
16694 (ipa_pta_execute): Likewise.
16696 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16698 (do_ds_constraint): Do not add to special var or non-pointer
16700 (type_could_have_pointers): Split out from ...
16701 (could_have_pointers): ... here. For arrays use the element type.
16702 (create_variable_info_for): Initialize may_have_pointers.
16703 (new_var_info): Likewise.
16704 (handle_lhs_call): Make the HEAP variable unknown-sized.
16705 (intra_create_variable_infos): Use a type with pointers for
16706 PARM_NOALIAS, make it unknown-sized.
16708 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16711 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16713 2009-02-18 Jason Merrill <jason@redhat.com>
16716 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16717 value if DECL_EXTERNAL.
16718 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16719 * target.h (gcc_target::binds_local_p): Clarify "module".
16720 * tree.h (TREE_PUBLIC): Clarify "module".
16722 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16725 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16726 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16728 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16731 * c.opt (Wabi): Support C and ObjC.
16734 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16736 * config/i386/i386.c (classify_argument): Warn once about the ABI
16737 change when passing union with long double.
16739 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16741 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16744 * c-parser.c (c_parser_compound_statement): Always enter and leave
16747 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16750 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16752 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16754 PR tree-optimization/36922
16755 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16756 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16759 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16761 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16764 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16766 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16768 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16770 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16773 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16774 Richard Sandiford <rdsandiford@googlemail.com>
16776 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16777 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16778 (loongson_biadd): ...this.
16780 2009-02-17 Richard Guenther <rguenther@suse.de>
16782 PR tree-optimization/39202
16783 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16784 a var make sure to follow existing collapses.
16786 2009-02-17 Richard Guenther <rguenther@suse.de>
16788 PR middle-end/39214
16789 * langhooks.c (lhd_print_error_function): Check for NULL block.
16791 2009-02-17 Richard Guenther <rguenther@suse.de>
16793 PR tree-optimization/39204
16794 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16797 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16799 * config/soft-fp/double.h: Update from glibc CVS.
16801 2009-02-17 Richard Guenther <rguenther@suse.de>
16803 PR tree-optimization/39207
16804 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16805 strict-aliasing warnings for pointers pointing to NULL.
16807 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16810 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16811 skipping until next close brace.
16813 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16816 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16817 to function argument boundary.
16819 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16821 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16822 in the lea_add. Reload eventually constraints it properly.
16823 * config/picochip/constraints.md: Remove the target constraint
16824 "b", since it is not needed anymore.
16826 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16828 * gthr-dce.h: Uglify function parameter and local variable names.
16829 * gthr-gnat.h: Likewise.
16830 * gthr-mipssde.h: Likewise.
16831 * gthr-nks.h: Likewise.
16832 * gthr-posix95.h: Likewise.
16833 * gthr-posix.h: Likewise.
16834 * gthr-rtems.h: Likewise.
16835 * gthr-single.h: Likewise.
16836 * gthr-solaris.h: Likewise.
16837 * gthr-tpf.h: Likewise.
16838 * gthr-vxworks.h: Likewise.
16839 * gthr-win32.h: Likewise.
16841 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16844 * config/i386/i386.md: Restrict the new peephole2 to move
16845 between MMX/SSE registers.
16847 2009-02-15 Richard Guenther <rguenther@suse.de>
16850 2009-02-13 Richard Guenther <rguenther@suse.de>
16852 * configure.ac: Enable LFS.
16853 * configure: Re-generate.
16854 * config.in: Likewise.
16856 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16858 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16859 spu_srqwbyte, spu_srqwbytebc): Define.
16860 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16861 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16862 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16863 "shrqby_<mode>"): New insn-and-split patterns.
16864 * config/spu/spu.c (expand_builtin_args): Determine and return
16865 number of operands using spu_builtin_description data.
16866 (spu_expand_builtin_1): Use it.
16868 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16871 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16874 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16877 * config/i386/i386.c (override_options): Correct warning
16878 messages for -malign-loops, -malign-jumps and -malign-functions.
16880 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16883 * config/i386/i386.md: Restrict the new peephole2 to move
16884 between the general purpose registers.
16886 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16889 * config/i386/i386.c (type_natural_mode): Add a new argument.
16890 Return the original mode and warn ABI change if vector size is 32byte.
16891 (function_arg_advance): Updated.
16892 (function_arg): Likewise.
16893 (ix86_function_value): Likewise.
16894 (ix86_return_in_memory): Likewise.
16895 (ix86_sol10_return_in_memory): Likewise.
16896 (ix86_gimplify_va_arg): Likewise.
16897 (function_arg_32): Don't warn ABX ABI change here.
16898 (function_arg_64): Likewise.
16900 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16902 * loop-iv.c (implies_p): In the final case, test that operands 0
16903 of the two comparisons match.
16905 * config/bfin/bfin.c (find_prev_insn_start): New function.
16906 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16907 (find_next_insn_start): Move.
16909 2009-02-13 Richard Guenther <rguenther@suse.de>
16911 * configure.ac: Enable LFS.
16912 * configure: Re-generate.
16913 * config.in: Likewise.
16915 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16918 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16919 sizes on syntax error after some arguments have been parsed.
16921 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16923 * doc/invoke.texi (-fira): Remove.
16925 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16927 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16928 * recog.c: Likewise.
16931 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16933 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16934 (umul_ppmm): Likewise.
16935 (count_leading_zeros): Likewise.
16936 (count_trailing_zeros): Likewise.
16937 (UMUL_TIME): Likewise.
16939 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16941 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16942 soft-fp/t-softfp to tmake_file.
16944 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16945 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16946 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16947 IA64_BUILTIN_INFQ]: New.
16948 (ia64_init_builtins): Initialize __builtin_infq,
16949 __builtin_fabsq and __builtin_copysignq if not HPUX.
16950 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16951 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16953 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16955 (__fixtfti): Likewise.
16956 (__fixunstfti): Likewise.
16957 (__floattitf): Likewise.
16959 * config/ia64/libgcc-glibc.ver: New.
16960 * config/ia64/t-fprules-softfp: Likewise.
16961 * config/ia64/sfp-machine.h: Likewise.
16963 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16964 (LIBGCC2_TF_CEXT): Likewise.
16965 (TF_SIZE): Likewise.
16966 (TARGET_INIT_LIBFUNCS): Likewise.
16968 * config/ia64/t-glibc (SHLINB_MAPFILES):
16969 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16971 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16973 * config/i386/i386.c (construct_container): Rewrite processing
16974 BLKmode with X86_64_SSE_CLASS.
16976 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16979 * config/i386/i386.md: Replace simplify_replace_rtx with
16980 replace_rtx in the new peephole2.
16982 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16984 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16985 loop unrolling do not happen at -O2.
16987 2009-02-12 Michael Matz <matz@suse.de>
16989 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16991 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16993 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16996 2009-02-12 Ben Elliston <bje@au.ibm.com>
16998 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16999 patterns when updating the back chain. Missed in the 2009-02-10
17002 2009-02-11 Janis Johnson <janis187@us.ibm.com>
17004 * doc/extend.texi (Decimal Floating Types): Update identifier of
17005 draft TR and list of missing support.
17007 2009-02-11 Jakub Jelinek <jakub@redhat.com>
17009 PR middle-end/39154
17010 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
17011 bit to variable length decl's flags, add it also to its
17012 pointer replacement variable.
17014 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
17015 Jakub Jelinek <jakub@redhat.com>
17018 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
17019 (memory_blockage): New expander.
17020 (*memory_blockage): New insn pattern.
17021 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
17022 instead of general blockage at the end of function prologue when
17023 frame pointer is used to access red zone area. Do not emit blockage
17024 when profiling, it is emitted in generic code.
17025 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
17026 function epilogue when frame pointer is used to access red zone area.
17028 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
17031 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
17032 by arithmetic with memory operands.
17033 * config/i386/predicates.md (commutative_operator): New.
17035 2009-02-10 Janis Johnson <janis187@us.ibm.com>
17037 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
17040 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
17042 * alias.h (record_alias_subset): Declare.
17043 * alias.c (record_alias_subset): Make global.
17045 2009-02-10 Nick Clifton <nickc@redhat.com>
17047 * tree-parloops.c: Change license to GPLv3.
17048 * ipa-struct-reorg.c: Change license to GPLv3.
17049 * ipa-struct-reorg.h: Change license to GPLv3.
17051 2009-02-10 Steve Ellcey <sje@cup.hp.com>
17054 * c-decl.c (start_struct): Return NULL on error.
17056 2009-02-10 Jakub Jelinek <jakub@redhat.com>
17058 PR middle-end/39124
17059 * cfgloopmanip.c (remove_path): Call remove_bbs after
17060 cancel_loop_tree, not before it.
17063 * function.h (struct function): Add has_local_explicit_reg_vars bit.
17064 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
17065 VAR_DECLs were seen.
17066 * tree-ssa-live.c (remove_unused_locals): Recompute
17067 cfun->has_local_explicit_reg_vars.
17068 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
17069 copies or clearings if cfun->has_local_explicit_reg_vars.
17071 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
17074 * config/i386/i386.c (expand_prologue): Emit blockage at the end
17075 of function prologue when frame pointer is used to access
17078 2009-02-10 Richard Guenther <rguenther@suse.de>
17080 PR middle-end/39127
17081 * gimplify.c (gimple_regimplify_operands): Always look if
17082 we need to create a temporary.
17084 2009-02-10 Richard Guenther <rguenther@suse.de>
17086 PR tree-optimization/39132
17087 * tree-loop-distribution.c (todo): New global var.
17088 (generate_memset_zero): Trigger TODO_rebuild_alias.
17089 (tree_loop_distribution): Return todo.
17091 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
17094 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
17095 (x86_64_reg_class_name): Removed.
17096 (classify_argument): Return 0 if bytes > 32. Return 0 if the
17097 first one isn't X86_64_SSE_CLASS or any other ones aren't
17098 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
17099 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
17100 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
17101 and 3 X86_64_SSEUP_CLASS.
17102 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
17103 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
17105 2009-02-10 Ben Elliston <bje@au.ibm.com>
17107 * config/rs6000/rs6000.md (allocate_stack): Always use an update
17108 form instruction to update the stack back chain word, even if the
17109 user has disabled the generation of update instructions.
17110 (movdi_<mode>_update_stack): New.
17111 (movsi_update_stack): Likewise.
17112 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
17113 always use an update form instruction to update the stack back
17116 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
17118 PR middle-end/38953
17119 * graphite.c (if_region_set_false_region): After moving a region in
17120 the false branch of a condition, remove the empty dummy basic block.
17121 (gloog): Remove wrong fix for PR38953.
17123 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17125 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
17126 generation due to implicit sign extension.
17128 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
17130 PR middle-end/38981
17131 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
17132 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
17134 2009-02-09 Richard Guenther <rguenther@suse.de>
17136 PR middle-end/35202
17137 * convert.c (convert_to_real): Disable (float)fn((double)x)
17138 to fnf(x) conversion if errno differences may occur and
17139 -fmath-errno is set.
17141 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17143 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17144 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17145 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17147 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17150 * c-common.c (handle_alias_attribute): Disallow attribute for
17151 anything not a FUNCTION_DECL or VAR_DECL.
17153 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17156 * real.c (do_compare): Special-case compare of zero against
17157 decimal float value.
17159 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17162 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17163 as indicating flexible array members unless the field itself is
17164 being declarared as the incomplete array.
17166 2009-02-06 Jan Hubicka <jh@suse.cz>
17168 PR tree-optimization/38844
17169 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17170 is already inlined.
17172 2009-02-06 Richard Guenther <rguenther@suse.de>
17174 PR middle-end/38977
17175 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17176 fork because we may expand it as __gcov_fork.
17178 2009-02-06 Nick Clifton <nickc@redhat.com>
17180 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17182 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17184 PR tree-optimization/35659
17185 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17186 vn_phi_eq): Shortcut if hashcode does not match.
17187 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17189 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17190 and avoid iterative_hash_expr.
17191 (FOR_EACH_VALUE_ID_IN_SET): New.
17192 (value_id_compare): Remove.
17193 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17194 sort expressions by value id.
17196 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17199 * config/sh/predicates.md (general_movsrc_operand): Don't check
17200 the subreg of system registers here.
17202 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17205 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17206 on the copied decl.
17208 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17210 PR rtl-optimization/39110
17211 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17212 addresses, not aligned ones.
17214 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17215 Richard Guenther <rguenther@suse.de>
17217 PR tree-optimization/39100
17218 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17219 comment says and add edges.
17221 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17224 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17225 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17227 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17229 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17230 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17231 register_bb_in_sese, new_sese, free_sese): Moved.
17232 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17233 outermost_loop_in_scop, build_scop_iteration_domain,
17234 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17235 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17236 Use loop_in_sese_p instead of loop_in_scop_p.
17237 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17238 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17239 (scopdet_basic_block_info): Fix bug in scop detection.
17240 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17241 eq_loop_to_cloog_loop): Remove.
17242 (nb_loops_around_loop_in_scop, nb_loop
17243 ref_nb_loops): Moved here...
17244 * graphite.h (ref_nb_loops): ... from here.
17245 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17246 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17247 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17248 * testsuite/gcc.dg/graphite/scop-19.c: New
17250 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17251 Hans-Peter Nilsson <hp@axis.com>
17253 PR rtl-optimization/37889
17254 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17255 Move offset handling from PLUS to before the switch. Use new
17256 arguments when considering SYMBOL_REFs too.
17257 (rtx_addr_can_trap_p): Pass dummy offset and size.
17258 (enum may_trap_p_flags): Remove.
17259 (may_trap_p_1): Pass size from MEM_SIZE.
17261 PR rtl-optimization/38921
17262 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17263 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17264 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17265 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17267 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17269 AVX Programming Reference (January, 2009)
17270 * config/i386/sse.md (*vpclmulqdq): New.
17272 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17274 PR tree-optimization/38977
17275 PR gcov-profile/38292
17276 * calls.c (special_function_p): Disregard __builtin_ prefix.
17278 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17280 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17281 non-indexable addresses even before reload.
17283 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17286 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17287 as having variable size. Do not give an error for unnamed
17288 parameters with [*] declarators. Give a warning for type names
17289 with [*] declarators and mark them as variable size.
17290 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17291 for sizeof applied to [*] type names.
17293 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17296 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17298 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17300 * gcc.c (process_command): Update copyright notice dates.
17301 * gcov.c (print_version): Likewise.
17302 * gcov-dump.c (print_version): Likewise.
17303 * mips-tfile.c (main): Likewise.
17304 * mips-tdump.c (main): Likewise.
17306 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17309 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17310 for composite type involving a zero-length array type.
17312 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17315 * function.c (match_asm_constraints_1): Skip over
17316 initial optional % in the constraint.
17318 PR inline-asm/39059
17319 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17320 supported, don't accept FIXED_CSTs.
17321 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17322 and _Sat is used without _Fract/_Accum. Set specs->type to
17323 integer_type_node for cts_fract/cts_accum if fixed point is not
17326 2009-02-02 Catherine Moore <clm@codesourcery.com>
17328 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17330 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17332 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17333 (ABI_HAS_64BIT_SYMBOLS): Use it.
17334 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17336 2009-02-02 Paul Brook <paul@codesourcery.com>
17338 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17340 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17342 PR inline-asm/39058
17343 * recog.h (asm_operand_ok): Add constraints argument.
17344 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17345 recurse on matching constraint.
17346 (check_asm_operands): Pass constraints as 3rd argument to
17347 asm_operand_ok. Don't look up matching constraint here.
17348 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17351 2009-02-02 Ben Elliston <bje@au.ibm.com>
17353 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17354 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17356 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17358 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17359 information. Remove some obsolete information. Reorganize.
17361 * config/pa/fptr.c: Revert license to GPL 2.
17362 * config/pa/milli64.S: Likewise.
17364 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17367 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17368 LIBRARY name in, instead of hard-coding it.
17369 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17370 extra target make frag to tmake_files according to EH model.
17371 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17372 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17373 frags that define makefile variable EH_MODEL appropriately.
17374 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17375 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17376 to "-sjlj" according to type of EH configured.
17377 (LIBGCC_SONAME): Concatenate it to shared library base name.
17378 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17379 to "_sjlj" according to type of EH configured.
17380 (LIBGCC_SONAME): Concatenate it to shared library base name.
17381 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17382 (SHLIB_LINK): Add missing semicolon to if-else construct.
17383 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17384 string value of "pe_dll" command-line option.
17385 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17386 (SHLIB_SONAME): Use it when overriding t-cygming default.
17387 (SHLIB_IMPLIB): Override t-cygming default.
17388 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17389 string value of "pe_dll" command-line option.
17391 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17394 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17395 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17397 2009-01-31 Richard Guenther <rguenther@suse.de>
17399 PR tree-optimization/38937
17400 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17401 computing the transitive closure.
17403 2009-01-30 Richard Guenther <rguenther@suse.de>
17405 PR tree-optimization/39041
17406 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17407 Propagate variable indices only if the types match for this stmt.
17409 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17412 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17413 inline but never defined.
17415 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17417 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17418 (*insv_h_di_reg_extimm): New insn.
17419 (*insv_l<mode>_reg_extimm): New insn.
17421 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17423 * config/picochip/picochip.c (flag_conserve_stack): set
17424 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17425 fconserve-stack. Reduce call-overhead used by inliner.
17427 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17430 * common.opt (flag_conserve_stack): Initialised to zero.
17432 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17435 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17436 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17439 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17441 * ira-color.c (allocno_reload_assign): Update comments.
17442 * regmove.c (regmove_optimize): Likewise.
17446 2009-01-29 Robert Millan <rmh@aybabtu.com>
17448 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17449 * config/i386/kopensolaris-gnu.h: New file. Undefine
17450 `MD_UNWIND_SUPPORT'.
17451 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17453 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17455 PR tree-optimization/39007
17456 * tree-loop-distribution.c (generate_builtin): Use
17457 recompute_dominator to compute the immediate dominator of the
17458 basic block just after the loop.
17460 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17462 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17463 (ASM_OUTPUT_DWARF_PCREL): Define.
17465 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17467 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17468 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17469 global. Modify entries about regmove and IRA.
17471 * ra-conflict.c: Remove the file.
17473 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17475 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17476 (pass_regclass_init): Rename to pass_reginfo_init.
17478 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17480 * toplev.h (flag_ira): Remove.
17482 * caller-save.c (setup_save_areas): Remove flag_ira.
17484 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17486 * global.c: Remove the file.
17488 * opts.c (decode_options): Remove flag_ira.
17490 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17492 * regmove.c: Modify file description.
17493 (find_use_as_address, try_auto_increment): Define them only if
17494 AUTO_INC_DEC is defined.
17495 (replacement_quality, replace_in_call_usage, fixup_match_1,
17496 stable_and_no_regs_but_for_p): Remove.
17497 (reg_set_in_bb): Make it static.
17498 (regmove_optimize): Remove flag_ira and code which worked for
17501 * local-alloc.c: Remove the file.
17503 * common.opt (fira): Remove.
17505 * ira.c: Include except.h.
17506 (eliminable_regset): Move from global.c.
17507 (mark_elimination): Ditto. Remove flag_ira.
17508 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17509 equiv_mem_modified, validate_equiv_mem_from_store,
17510 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17511 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17512 no_equiv, recorded_label_ref): Move from local-alloc.c.
17513 (update_equiv_regs): Ditto. Make it static.
17514 (print_insn_chain, print_insn_chains): Move it from global.c.
17515 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17516 (build_insn_chain): Ditto. Make it static.
17517 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17518 Rename to init_live_subregs.
17519 (gate_ira): Remove flag_ira.
17521 * regclass.c: Rename reginfo.c. Change file description.
17522 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17523 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17524 (init_reg_sets_1): Remove code for evaluation of
17525 reg_class_superclasses and losing_caller_save_reg_set.
17526 (init_regs): Remove init_reg_autoinc.
17527 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17528 ok_for_base_p_nonstrict): Remove.
17529 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17530 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17531 corresponding entries.
17532 (dump_regclass, record_operand_costs, scan_one_insn,
17533 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17534 record_address_regs, auto_inc_dec_reg_p): Remove.
17535 (gt-regclass.h): Rename to gt-reginfo.h.
17537 * rtl.h (dump_global_regs, retry_global_alloc,
17538 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17540 * Makefile.in (RA_H): Remove.
17541 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17542 Rename regclass.o to reginfo.o.
17543 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17545 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17546 (GTFILES): Rename regclass.c to reginfo.c.
17548 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17549 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17551 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17552 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17554 (finish_spills): Ditto. Remove code for !flag_ira.
17556 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17558 PR middle-end/35854
17559 * doc/invoke.texi (rtl debug options): Complete rewrite.
17560 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17562 * mode-switching.c (pass_mode_switching): Rename pass from
17563 "mode-sw" to "mode_sw".
17564 * except.c (pass_convert_to_eh_ranges): Rename pass from
17565 "eh-ranges" to "eh_ranges".
17566 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17570 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17571 Alexander Monakov <amonakov@ispras.ru>
17573 PR middle-end/38857
17574 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17576 (move_exprs_to_boundary): Change return type and pass through
17577 should_move from move_op. Relax assert. Update usage ...
17578 (schedule_expr_on_boundary): ... here. Use should_move instead of
17580 (move_op_orig_expr_found): Indicate that insn was disconnected from
17582 (code_motion_process_successors): Do not call after_merge_succs
17583 callback if original expression was not found when traversing any of
17585 (code_motion_path_driver): Change return type. Update prototype.
17586 (move_op): Update comment. Add a new parameter (should_move). Update
17587 prototype. Set *should_move based on indication provided by
17588 move_op_orig_expr_found.
17590 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17592 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17593 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17594 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17595 * config/rs6000/rs6000.c (rs6000_override_options): Default
17596 avoid-indexed-addresses on for Power6, off for everything else.
17597 (avoiding_indexed_address_p): New function.
17598 (rs6000_legitimize_address): Use it.
17599 (rs6000_legitimate_address): Likewise.
17600 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17602 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17604 PR tree-optimization/38997
17605 * tree-loop-distribution.c (generate_memset_zero): Use
17606 POINTER_PLUS_EXPR for a pointer addition.
17608 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17610 * config/s390/s390.md (bswap<mode>2): New pattern added.
17612 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17614 * config/s390/s390.md (*tls_load_31): Added type attribute.
17616 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17618 * config/s390/s390.md: Fix a few comments.
17620 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17622 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17623 (*tm<mode>_full): Fixed z10prop attribute.
17624 (*tst<mode>_extimm): Fixed z10prop attribute.
17625 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17626 (*tstqiCCT_cconly): Fixed z10prop attribute.
17627 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17628 (*movsi_larl): Fixed z10prop attribute.
17629 (*movsi_zarch): Fixed z10prop attribute.
17630 (*movsi_eas): Fixed z10prop attribute.
17631 (*movhi): Fixed z10prop attribute.
17632 (*movqi): Fixed z10prop attribute.
17633 (*movstrictqi): Fixed z10prop attribute.
17634 (*mov<mode>): Fixed z10prop attribute.
17635 (*movcc): Fixed z10prop attribute.
17636 (*sethighpartdi_64): Fixed z10prop attribute.
17637 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17638 (*negdi2_sign_cc): Fixed z10prop attribute.
17639 (*negdi2_sign): Fixed z10prop attribute.
17640 (*absdi2_sign_cc): Fixed z10prop attribute.
17641 (*absdi2_sign): Fixed z10prop attribute.
17642 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17643 (*negabsdi2_sign): Fixed z10prop attribute.
17644 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17645 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17646 (doloop_si64): Fixed z10prop attribute.
17647 (doloop_si31): Fixed z10prop attribute.
17648 (doloop_long): Fixed z10prop attribute.
17649 (indirect_jump): Fixed z10prop attribute.
17650 (nop): Fixed z10prop attribute.
17651 (main_base_64): Fixed z10prop attribute.
17652 (reload_base_64): Fixed z10prop attribute.
17654 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17656 PR rtl-optimization/38740
17657 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17659 * config/mips/mips.c (mips_reorg): Likewise.
17661 2009-01-28 Richard Guenther <rguenther@suse.de>
17663 PR tree-optimization/38926
17664 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17665 with the correct value id to a value.
17666 (do_regular_insertion): Use the value number of edoubleprime
17667 for the value number of the expr.
17670 2008-08-21 Richard Guenther <rguenther@suse.de>
17672 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17673 a PHI ask VN if it is already available.
17674 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17675 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17677 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17679 PR middle-end/38934
17680 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17681 set to varying whenever max has TREE_OVERFLOW set, similarly
17682 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17684 2009-01-28 Richard Guenther <rguenther@suse.de>
17686 PR middle-end/38908
17687 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17688 uninitialized aggregate uses in call arguments.
17690 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17692 PR tree-optimization/38984
17693 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17694 the nothing_id variable if -fno-delete-null-pointer-checks.
17696 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17699 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17700 (set_got_offset_rex64): Ditto.
17702 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17705 * doc/extend.texi: Improve local variable with asm reg.
17707 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17709 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17710 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17711 was not supplied then set warn_packed_bitfield_compat to the
17712 default value of 1.
17713 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17716 2009-01-27 Richard Guenther <rguenther@suse.de>
17718 PR tree-optimization/38503
17719 * cfgexpand.c (expand_gimple_basic_block): Ignore
17720 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17721 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17722 variables that cannot have TBAA applied.
17723 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17726 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17728 PR middle-end/38969
17729 * calls.c (initialize_argument_information): Do not wrap complex
17730 arguments in SAVE_EXPR.
17732 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17734 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17735 (INSTALL_LIBGCC): Revert typo commit.
17737 2009-01-26 Richard Guenther <rguenther@suse.de>
17739 PR tree-optimization/38745
17740 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17741 from special handling.
17743 2009-01-26 Richard Guenther <rguenther@suse.de>
17745 PR tree-optimization/38745
17746 * tree-ssa.c (execute_update_addresses_taken): Do not include
17747 variables that cannot possibly be a register in not_reg_needs.
17748 Do not clear TREE_ADDRESSABLE on vars that may not become
17750 * tree-ssa.c (update_alias_info_1): Include those in the set
17751 of addressable vars.
17753 2009-01-26 Richard Guenther <rguenther@suse.de>
17755 PR middle-end/38851
17756 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17757 * tree-ssa-dse.c: Include langhooks.h
17758 (execute_simple_dse): Remove stores with zero size.
17760 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17763 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17766 2009-01-24 Julian Brown <julian@codesourcery.com>
17768 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17769 config/arm/linux-atomic.c.
17770 * config/arm/linux-atomic.c: New.
17772 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17774 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17775 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17776 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17778 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17781 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17784 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17786 PR tree-optimization/38953
17787 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17788 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17789 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17790 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17793 2009-01-24 Paul Brook <paul@codesourcery.com>
17795 * config/arm/neon.md (neon_type): Move to arm.md.
17796 (neon_mov<VSTRUCT>): Add neon_type attribute.
17797 * config/arm/arm.md (neon_type): Move to here.
17798 (conds): Add "unconditioal" and use as default for NEON insns.
17800 2009-01-24 Ben Elliston <bje@au.ibm.com>
17802 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17803 void *' warning from -Wc++-compat.
17804 * Makefile.in (dominance.o-warn): Remove.
17806 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17808 PR tree-optimization/38932
17809 * fold-const.c (fold_unary_ignore_overflow): New.
17810 * tree.h (fold_unary_ignore_overflow): Declare.
17811 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17812 * tree-ssa-sccvn.c (visit_reference_op_load,
17813 simplify_unary_expression): Likewise.
17815 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17817 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17818 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17819 regardless of their type.
17820 * c-common.c (handle_packed_attribute): Don't ignore packed on
17822 * c.opt (Wpacked-bitfield-compat): New warning option.
17823 * stor-layout.c (place_field): Warn if offset of a field changed.
17824 * doc/extend.texi (packed): Mention the ABI change.
17825 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17826 (Warning Options): Add it to the list.
17828 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17830 * c-opts.c (c_common_post_options): Fix a typo in comments.
17832 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17834 PR middle-end/38615
17835 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17836 variables to static.
17837 * doc/invoke.texi (-fmerge-all-constants): Update description.
17839 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17842 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17843 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17845 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17847 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17849 (LOCAL_ALIGNMENT): Similarly.
17851 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17852 Joseph Myers <joseph@codesourcery.com>
17854 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17855 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17856 * config/arm/arm-tune.md: Regenerate.
17857 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17860 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17862 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17863 version number to five.
17865 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17868 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17869 * c-common.c (set_underlying_type): Likewise.
17870 (is_typedef_decl ): Likewise
17872 (set_underlying_type): Likewise.
17873 (is_typedef_type): Likewise.
17875 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17877 PR middle-end/38587
17878 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17881 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17884 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17885 (LIBGCC_SPEC): Don't define.
17886 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17888 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17890 PR rtl-optimization/38879
17891 * alias.c (base_alias_check): Unaligned access via AND address can
17892 alias all surrounding object types except those with sizes equal
17893 or wider than the size of unaligned access.
17895 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17898 * c-decl.c (clone_underlying_type): Move this ...
17899 * c-common.c (set_underlying_type): ... here.
17900 Also, make sure the function properly sets TYPE_STUB_DECL() on
17901 the newly created typedef variant type.
17902 (is_typedef_decl ): New entry point.
17903 * tree.h: Added a new member member_types_needing_access_check to
17904 struct tree_decl_non_common.
17905 (set_underlying_type): New entry point.
17906 (is_typedef_type): Likewise.
17908 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17910 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17911 Check whether two instructions have memory references that
17912 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17913 are helper functions for traversing.
17914 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17915 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17916 not to draw dependency edge for instructions with non-conflicting
17919 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17922 * longlong.h: Update copyright years. Use soft-fp license notice.
17923 Sync __clz_tab declaration with glibc.
17925 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17928 * doc/extend.texi (syscall_linkage): New.
17929 (version_id): Modify.
17931 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17932 Richard Guenther <rguenther@suse.de>
17934 PR tree-optimization/38747
17935 PR tree-optimization/38748
17936 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17937 conversion if the base address is an indirect reference and the
17938 aliasing sets could cause issues.
17940 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17942 * common.opt (fgraphite, fgraphite-identity): Add comment for
17943 explaining why these options are not documented.
17945 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17947 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17948 gimple_call_lhs is NULL.
17950 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17953 * emit-rtl.c (adjust_address_1): Make sure memref is never
17956 2009-01-20 Ben Elliston <bje@au.ibm.com>
17958 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17959 const qualifier from arg parameter. Remove unnecessary cast to char *.
17960 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17961 const qualifier from arg 2.
17963 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17965 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17967 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17970 * rtl.h (reinit_regs): New prototype.
17971 * regclass.c: Include ira.h.
17972 (reinit_regs): New.
17973 * Makefile.in (regclass.o): Add ira.h.
17974 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17976 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17979 * c-common.c (handle_aligned_attribute): Use
17980 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17981 default alignment value.
17983 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17985 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17986 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17988 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17989 __BIGGEST_ALIGNMENT__.
17991 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17993 2009-01-18 Richard Guenther <rguenther@suse.de>
17995 PR tree-optimization/38819
17996 * tree-flow.h (operation_could_trap_helper_p): Declare.
17997 * tree-eh.c (operation_could_trap_helper_p): Export.
17998 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17999 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
18000 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
18001 are about to insert a possibly trapping instruction and fail
18004 2009-01-18 Andreas Schwab <schwab@suse.de>
18006 * doc/install.texi (Configuration): Remove obsolete paragraph
18007 about use of --with-gnu-ld with --with-gnu-as.
18009 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
18011 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
18012 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
18013 Follow spelling conventions.
18015 2009-01-18 Ben Elliston <bje@au.ibm.com>
18017 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
18018 C++ warning about implicit conversion from void * to struct
18020 (bitmap_obstack_free): Likewise for bitmap_element *.
18021 * Makefile.in (bitmap.o-warn): Remove.
18023 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
18025 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
18027 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
18028 Tobias Grosser <tobi.grosser@amd.com>
18030 * graphite.c (graphite_trans_scop_block): Do not block single
18033 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
18035 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
18036 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
18037 test with assertion.
18039 2009-01-16 Richard Guenther <rguenther@suse.de>
18041 PR tree-optimization/38835
18042 PR middle-end/36227
18043 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
18044 and INT + PTR -> (INT)(PTR p+ INT) folding.
18045 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
18047 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
18050 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
18051 the subreg from a lowpart subreg if it is also casting the value.
18053 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18054 Tobias Grosser <tobi.grosser@amd.com>
18056 * graphite.c (compare_prefix_loops): New.
18057 (build_scop_canonical_schedules): Rewritten.
18058 (graphite_transform_loops): Move build_scop_canonical_schedules
18059 after build_scop_iteration_domain.
18061 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18062 Tobias Grosser <tobi.grosser@amd.com>
18064 * graphite.c (add_conditions_to_domain): Add the loops to
18065 the dimension of the iteration domain. Do copy the domain
18066 only when it exists.
18067 (build_scop_conditions_1): Do not call add_conditions_to_domain.
18068 (add_conditions_to_constraints): New.
18069 (can_generate_code_stmt, can_generate_code): Removed.
18070 (gloog): Do not call can_generate_code.
18071 (graphite_transform_loops): Call add_conditions_to_constraints
18072 after building the iteration domain.
18074 2009-01-16 Jakub Jelinek <jakub@redhat.com>
18076 PR tree-optimization/38789
18077 * tree-ssa-threadedge.c
18078 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18079 __builtin_constant_p.
18081 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18083 * dce.c (delete_unmarked_insns): Reversed the order that insns are
18084 examined before deleting them.
18086 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
18088 * function.c (aggregate_value_p): Correctly extract the function
18089 type from CALL_EXPR_FN lookup.
18091 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18093 * config/picochip/picochip.c (picochip_override_options): Revert
18094 CFI asm flag disable commited previously.
18096 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
18097 Tobias Grosser <tobi.grosser@amd.com>
18098 Jan Sjodin <jan.sjodin@amd.com>
18100 * graphite.c (scan_tree_for_params): On substractions negate
18101 all the coefficients of the term.
18102 (clast_to_gcc_expression_red): New. Handle reduction expressions
18103 of more than two operands.
18104 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
18105 (get_vdef_before_scop): Handle also the case of default definitions.
18107 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18109 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
18110 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
18111 Also use them when walking CALL_INSN_FUNCTION_USAGE.
18113 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
18114 Joey Ye <joey.ye@intel.com>
18116 PR middle-end/37843
18117 * cfgexpand.c (expand_stack_alignment): Don't update stack
18118 boundary nor check incoming stack boundary here.
18119 (gimple_expand_cfg): Update stack boundary and check incoming
18120 stack boundary here.
18122 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18124 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
18126 2009-01-14 Jakub Jelinek <jakub@redhat.com>
18128 PR rtl-optimization/38245
18129 * calls.c (expand_call): Add stack arguments to
18130 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18131 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
18132 in regs and partially in memory or BLKmode arguments.
18133 (emit_library_call_value_1): Add stack arguments to
18134 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18135 ACCUMULATE_OUTGOING_ARGS).
18136 * dce.c: Include tm_p.h.
18137 (find_call_stack_args): New function.
18138 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18140 (mark_insn): Call find_call_stack_args for CALL_Ps.
18141 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18142 forwards. Allocate and free arg_stores bitmap if needed, pass it
18143 down to deletable_insn_p, don't mark stores set in arg_stores
18144 bitmap, clear the bitmap at the beginning of each bb.
18145 * Makefile.in (dce.o): Depend on $(TM_P_H).
18147 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18150 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18151 to make sure the insn is a conditional test (bug 22599). Reformat a
18154 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18156 PR middle-end/38431
18157 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18158 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18159 (gloog): Do not call cleanup_tree_cfg.
18160 (graphite_transform_loops): Call cleanup_tree_cfg after all
18161 scops have been code generated.
18163 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18164 * doc/gty.texi (Invoking the garbage collector): Added new node
18165 and section documenting ggc_collect.
18167 2009-01-14 Richard Guenther <rguenther@suse.de>
18169 PR tree-optimization/38826
18170 PR middle-end/38477
18171 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18172 initialization notes only if we actually emitted a warning.
18173 (intra_create_variable_infos): Add constraints for a result decl
18174 that is passed by hidden reference.
18175 (build_pred_graph): Mark all related variables non-direct on
18178 2009-01-14 Nick Clifton <nickc@redhat.com>
18180 * ira-conflicts.c: Include addresses.h for the definition of
18182 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18183 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18185 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18188 * Makefile.in (ira-lives.o): Add except.h.
18190 * ira-lives.c: Include except.h.
18191 (process_bb_node_lives): Process can_throw_internal.
18193 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18195 PR rtl-optimization/38774
18196 * combine.c (simplify_set): When undoing cc_use change, don't do
18197 PUT_CODE on the newly created comparison, but instead put back the
18200 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18202 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18203 values. Remove duplicate arm8 entry.
18205 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18207 PR tree-optimization/38786
18208 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18209 the SSA_NAME case of expand_scalar_variables_expr.
18210 Set the type of an expression to the type of its assign statement.
18211 (expand_scalar_variables_expr): Also gather the scalar computation
18212 used to index the memory access. Do not pass loop_p.
18213 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18214 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18215 the gimple_stmt_iterator where it inserts new code.
18216 Do not pass loop_p.
18217 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18218 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18220 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18222 * graphite.h (debug_value): Removed.
18223 * graphite.c (debug_value): Removed.
18225 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18227 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18228 ldrd/strd with two 32-bit instructions.
18230 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18232 * config/arm/arm.c (struct processors): Pass for speed down into
18233 cost helper functions.
18234 (const_ok_for_op): Handle COMPARE and inequality nodes.
18235 (arm_rtx_costs_1): Rewrite.
18236 (arm_size_rtx_costs): Update prototype.
18237 (arm_rtx_costs): Pass speed down to helper functions.
18238 (arm_slowmul_rtx_costs): Rework cost calculations.
18239 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18240 (arm_9e_rtx_costs): Likewise.
18242 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18244 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18245 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18246 (alpha_legitimize_address): Do not split local symbols wider than
18247 UNITS_PER_WORD into HIGH/LO_SUM parts.
18249 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18252 * gcc.c (process_command): Replace call to execvp with calls
18253 to pex_one and exit.
18255 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18258 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18259 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18260 variant for devices with 3-byte PC.
18261 (__tablejump_elpm__): New.
18263 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18266 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18267 offsetof member-designator, handle it as `[0].'.
18269 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18271 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18272 function when not using named sections on targets with named sections
18273 if branch distance is less than 262132.
18275 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18277 * combine.c (combine_instructions): Recompute
18278 optimize_this_for_speed_p for each BB in the main combine loop.
18280 2009-01-12 Tomas Bily <tbily@suse.cz>
18283 * tree-loop-distribution.c (prop_phis): New function.
18284 (generate_builtin): Call prop_phis.
18285 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18287 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18289 PR tree-optimization/38807
18290 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18291 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18293 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18295 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18296 subreg of op0 to the original op0.
18298 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18300 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18302 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18305 * mips-tfile.c (parse_def): Fix parsing of def strings
18306 starting with digits.
18308 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18311 * config/arm/arm.c (arm_is_long_call_p): Don't call
18312 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18314 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18316 * regrename.c (regrename_optimize): Fix dumping.
18317 (find_oldest_value_reg): Preserve REG_POINTER.
18318 (copy_hardreg_forward_1): Likewise.
18320 2009-01-09 Diego Novillo <dnovillo@google.com>
18322 * gimple.h (struct gimple_statement_base) <uid>: Document
18323 the restrictions on its use.
18324 (gimple_uid): Tidy.
18325 (gimple_set_uid): Tidy.
18327 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18329 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18330 zero guard even if align_bytes != 0 and count is smaller than
18333 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18335 PR rtl-optimization/38495
18336 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18337 (add_range_and_copies_from_move_list): Print all added ranges.
18338 Add ranges to memory optimized destination.
18340 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18344 * config/i386/i386.c (override_options): Reject
18345 -mstringop-strategy=rep_8byte with -m32.
18346 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18347 to 1. Do count comparison against epilogue_size_needed at compile
18348 time even when count_exp was constant forced into register. For
18349 size_needed don't jump to epilogue, instead just avoid aligning
18350 and invoke the body algorithm. If need_zero_guard, add zero guard
18351 even if count is non-zero, but smaller than size_needed + number of
18352 bytes that could be stored for alignment.
18353 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18354 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18355 but smaller than size_needed + number of bytes that could be stored
18356 for alignment. Compare size_needed with epilogue_size_needed instead
18357 of desired_align - align, don't adjust size_needed, pass
18358 epilogue_size_needed to the epilogue expanders.
18361 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18363 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18365 * pa.c (last_address): Change to unsigned.
18366 (update_total_code_bytes): Change argument to unsigned. Don't
18367 check if insn addresses are set.
18368 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18369 addresses are not set.
18370 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18372 2009-01-09 Nick Clifton <nickc@redhat.com>
18374 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18375 DECL_DECLARED_INLINE_P.
18377 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18379 PR middle-end/38347
18380 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18381 GET_MODE (op0) in operand_subword_force calls.
18383 PR middle-end/38771
18384 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18385 fold_convert arg0 operands to TREE_TYPE (op0) first.
18387 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18389 * params.def (ira-max-conflict-table-size): Decrease default value
18392 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18394 PR tree-optimization/37031
18395 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18397 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18398 allocate it using gc instead of heap, use VEC_quick_push instead of
18400 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18401 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18402 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18403 allocated vector from heap allocated.
18404 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18405 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18406 vector only after perfect_loop_nest_depth call.
18408 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18409 Jan Sjodin <jan.sjodin@amd.com>
18411 PR tree-optimization/38559
18412 * graphite.c (debug_value, copy_constraint,
18413 swap_constraint_variables, scale_constraint_variable, ): New.
18414 (get_lower_bound, get_upper_bound): Removed.
18415 (graphite_trans_bb_strip_mine): Clean up this code that works
18416 only for constant number of iterations. Fully copy upper and
18417 lower bound constraints, not only the constant part of them.
18418 * graphite.h (debug_value): Declared.
18420 2009-01-08 Ira Rosen <irar@il.ibm.com>
18422 PR tree-optimization/37194
18423 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18424 Don't add the cost of cost model guard in prologue to scalar
18425 outside cost in case of known number of iterations.
18427 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18428 Alan Modra <amodra@bigpond.net.au>
18430 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18431 non-word-aligned REG+CONST addressing.
18433 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18436 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18437 free_after_compilation when outputting a thunk.
18438 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18439 Do not call free_after_compilation here.
18441 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18443 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18444 (ix86_valid_target_attribute_inner_p): Ditto.
18446 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18448 PR tree-optimization/38492
18449 PR tree-optimization/38498
18450 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18451 * tree-chrec.h (scev_is_linear_expression): Declared.
18452 * graphite.c (graphite_cannot_represent_loop_niter): New.
18453 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18454 (graphite_loop_normal_form): Use gcc_assert.
18455 (scan_tree_for_params): Use CASE_CONVERT.
18456 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18457 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18458 Use gcc_assert. Discard scops that contain unhandled cases.
18459 (build_scop_conditions): Return a boolean status for unhandled cases.
18460 (strip_mine_profitable_p): Print the loop number, not its depth.
18461 (is_interchange_valid): Pass the depth of the loop nest, don't
18462 recompute it wrongly.
18463 (graphite_trans_bb_block): Same.
18464 (graphite_trans_bb_block): Print tentative of loop blocking.
18465 (graphite_trans_scop_block): Do not print that the loop has been
18467 (graphite_transform_loops): Do not handle scops that contain condition
18470 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18472 AVX Programming Reference (December, 2008)
18473 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18474 (_mm256_stream_pd): Likewise.
18475 (_mm256_stream_ps): Likewise.
18477 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18478 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18479 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18480 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18481 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18482 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18483 (ix86_expand_special_args_builtin): Likewise.
18485 * config/i386/sse.md (AVXMODEDI): New.
18486 (avx_movnt<mode>): Likewise.
18487 (avx_movnt<mode>): Likewise.
18488 (<sse>_movnt<mode>): Remove AVX support.
18489 (sse2_movntv2di): Likewise.
18491 2009-01-07 Richard Guenther <rguenther@suse.de>
18493 PR middle-end/38751
18494 * fold-const.c (extract_muldiv): Remove obsolete comment.
18495 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18496 to PLUS_EXPR canonicalization for the canonicalization.
18498 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18500 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18501 hosted cross-compilers generating less efficient code.
18503 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18505 * function.h (rtl_data): Add a dbr_scheduled_p field.
18506 * reorg.c (dbr_schedule): Set it.
18507 (gate_handle_delay_slots): Check it.
18508 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18509 (mips_reorg): Check flag_delayed_branch instead of
18510 mips_base_delayed_branch.
18511 (mips_override_options): Don't set mips_base_delayed_branch
18512 or flag_delayed_branch.
18514 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18516 PR rtl-optimization/38426.
18517 * ira.c (ira): Set current_function_is_leaf earlier.
18519 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18521 PR rtl-optimization/38722
18522 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18523 too early, only set a flag and modify after last possible
18526 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18529 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18530 * real.c (decimal_single_format): Correct values of emin and emax.
18531 (decimal_double_format): Ditto.
18532 (decimal_quad_format): Ditto.
18533 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18534 computation of DECnn_MIN and DECnn_MAX for corrected values of
18535 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18536 __DECnn_MIN__, and adjust its computation for the corrected value
18539 2009-01-06 Jan Hubicka <jh@suse.cz>
18542 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18544 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18546 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18547 Add Robert Clark to the list of testers.
18549 2009-01-06 Jan Hubicka <jh@suse.cz>
18550 Kai Tietz <kai.tietz@onevision.com>
18552 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18553 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18555 2009-01-06 Jan Hubicka <jh@suse.cz>
18556 Kai Tietz <kai.tietz@onevision.com>
18558 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18560 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18561 (ix86_nsaved_regs): Count only general purpose regs.
18562 (ix86_nsaved_sseregs): New.
18563 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18564 to 16 for w64; compute padding and size of sse reg save area.
18565 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18566 general purpose regs.
18567 (ix86_emit_save_sse_regs_using_mov): New.
18568 (ix86_expand_prologue): Save SSE regs if needed.
18569 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18570 (ix86_emit_restore_sse_regs_using_mov): New.
18571 (ix86_expand_epilogue): Save SSE regs if needed.
18573 2009-01-06 Jan Hubicka <jh@suse.cz>
18574 Kai Tietz <kai.tietz@onevision.com>
18576 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18577 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18578 functions when accumulate outgoing args is off.
18580 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18583 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18584 before using pseudos_have_intersected_live_ranges_p.
18586 * ira-int.h (ira_assert): Always define.
18588 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18590 AVX Programming Reference (December, 2008)
18591 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18592 (_mm256_permute2_pd): Likewise.
18593 (_mm_permute2_ps): Likewise.
18594 (_mm256_permute2_ps): Likewise.
18595 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18596 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18598 * config/i386/i386.c (ix86_builtins): Remove
18599 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18600 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18601 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18602 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18603 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18604 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18605 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18606 __builtin_ia32_vpermil2ps256.
18607 (ix86_init_mmx_sse_builtins): Updated.
18608 (ix86_expand_args_builtin): Likewise.
18610 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18612 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18613 long absolute calls when generating PA 2.0 code.
18615 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18617 PR rtl-optimization/38583
18618 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18620 * params.def (ira-max-conflict-table-size): New.
18622 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18624 * ira.h (ira_conflicts_p): New external definition.
18626 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18627 table. Report this. Return result of building.
18628 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18629 building conflict table.
18631 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18632 (ira_color): Use ira_conflicts_p.
18634 * global.c: Include ira.h.
18635 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18638 * Makefile.in (global.o): Add ira.h.
18640 * ira-build.c (mark_all_loops_for_removal,
18641 propagate_some_info_from_allocno): New.
18642 (remove_unnecessary_allocnos): Call
18643 propagate_some_info_from_allocno.
18644 (remove_low_level_allocnos): New.
18645 (remove_unnecessary_regions): Add parameter. Call
18646 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18647 parameter to remove_unnecessary_regions.
18648 (ira_build): Remove all regions but root if the conflict table was
18649 not built. Update conflict hard regs for allocnos crossing calls.
18651 * ira.c (ira_conflicts_p): New global.
18652 (ira): Define and use ira_conflicts_p.
18654 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18655 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18656 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18658 2009-01-06 Ben Elliston <bje@au.ibm.com>
18660 * gengtype-lex.l (YY_NO_INPUT): Define.
18662 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18665 * c-common.c (handle_vector_size_attribute): Also reject
18666 BOOLEAN_TYPE types.
18668 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18670 PR tree-optimization/38492
18671 * graphite.c (rename_map_elt, debug_rename_elt,
18672 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18673 rename_map_elt_info, eq_rename_map_elts,
18674 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18675 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18676 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18677 (sese_build_livein_liveouts): New.
18678 (new_sese, free_sese): New.
18679 (new_scop): Call new_sese.
18680 (free_scop): Call free_sese.
18681 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18682 (register_old_new_names): Renamed register_old_and_new_names.
18683 (register_scop_liveout_renames, add_loop_exit_phis,
18684 insert_loop_close_phis, struct igp,
18685 default_liveout_before_guard, add_guard_exit_phis,
18686 insert_guard_phis, copy_renames): New.
18687 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18688 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18689 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18690 (scop_adjust_phis_for_liveouts): New.
18691 (gloog): Call scop_adjust_phis_for_liveouts.
18693 * graphite.h (struct sese): Documented. Added fields liveout,
18694 num_ver and livein.
18695 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18696 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18697 (struct scop): Added field liveout_renames.
18698 (SCOP_LIVEOUT_RENAMES): New.
18700 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18702 PR tree-optimization/38510
18703 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18704 (translate_clast): Call recompute_all_dominators before
18706 (gloog): Call recompute_all_dominators before graphite_verify.
18708 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18709 Jan Sjodin <jan.sjodin@amd.com>
18711 PR tree-optimization/38500
18712 * graphite.c (create_sese_edges): Call fix_loop_structure after
18715 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18717 * config.gcc: Add m32r*-*-rtems*.
18718 * config/m32r/rtems.h: New file.
18720 2009-01-05 Ben Elliston <bje@au.ibm.com>
18722 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18723 (.po.pox): Likewise.
18724 (po/gcc.pot): Likewise.
18726 2009-01-04 David S. Miller <davem@davemloft.net>
18728 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18729 (STARTING_FRAME_OFFSET): Always set to zero.
18731 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18733 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18734 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18735 fixed-point types, and vectors of the same.
18737 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18739 * config/mips/sync.md (*mb_barrier): Rename to...
18740 (*memory_barrier): ...this.
18742 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18744 * doc/extend.texi (Function Attributes): Move @cindex after @item
18745 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18746 and put in alphabetical order. Fix 'target' name and put in order.
18747 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18750 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18752 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18753 (memory_barrier): Expand as unspec instead of unspec_volatile.
18754 Remove mem:BLK from insn operands. Use Pmode scratch register.
18755 (*memory_barrier): Define as unspec instead of unspec_volatile.
18756 Use (match_dup 0) as input operand.
18758 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18759 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18760 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18761 scratch register. Remove operand 1.
18762 (*stbar): Define as unspec instead of unspec_volatile.
18763 Use (match_dup 0) as input operand, remove (const_int 8).
18764 (*membar): Define as unspec instead of unspec_volatile.
18765 Use (match_dup 0) as input operand, remove input operand 2.
18767 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18768 (memory_barrier): Expand as unspec instead of unspec_volatile.
18769 Remove mem:BLK from insn operands. Use Pmode scratch register.
18770 (*memory_barrier): Define as unspec instead of unspec_volatile.
18771 Use (match_dup 0) as input operand.
18773 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18774 Remove mem:BLK from insn operands. Use Pmode scratch register.
18775 Set volatile flag on operand 0.
18776 (*memory_barrier): New insn pattern.
18778 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18780 (*memory_barrier): Use (match_dup 0) as input operand.
18782 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18783 Remove mem:BLK from insn operands. Use Pmode scratch register.
18784 Set volatile flag on operand 0.
18785 (*mb_internal): New insn pattern.
18787 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18789 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18791 PR middle-end/38586
18792 * function.c (struct temp_slot): Move to the section of the file
18793 that deals with temp slots. Remove field 'address'.
18794 (temp_slot_address_table): New hash table of address -> temp slot.
18795 (struct temp_slot_address_entry): New struct, items for the table.
18796 (temp_slot_address_compute_hash, temp_slot_address_hash,
18797 temp_slot_address_eq, insert_temp_slot_address): Support functions
18799 (find_temp_slot_from_address): Rewrite to use the new hash table.
18800 (remove_unused_temp_slot_addresses): Remove addresses of temp
18801 slots that have been made available.
18802 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18803 worker function for remove_unused_temp_slot_addresses.
18804 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18805 Add the temp slot address to the address -> temp slot map.
18806 (update_temp_slot_address): Update via insert_temp_slot_address.
18807 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18808 (pop_temp_slots): Likewise.
18809 (init_temp_slots): Allocate the address -> temp slot map, or empty
18810 the map if it is already allocated.
18811 (prepare_function_start): Initialize temp slot processing.
18813 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18815 PR middle-end/38584
18816 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18817 Calculate the size of all stack vars assuming no packing of stack
18818 vars will happen, replacing a quadratic algorithm with a linear one.
18820 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18823 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18826 2009-01-03 Diego Novillo <dnovillo@google.com>
18828 * doc/contrib.texi: Update contributions.
18830 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18833 * builtins.c (fold_builtin_memory_op): Give up if either operand
18834 is volatile. Set srctype or desttype to non-qualified version
18838 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18839 and FUNCTION_DECLs.
18841 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18843 PR rtl-optimization/35805
18844 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18845 problem if fast dce is able to remove any instructions.
18846 * dce.c (dce_process_block): Fix dump message.
18848 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18851 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18853 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18855 PR middle-end/38690
18856 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18857 * tree-pretty-print.c (op_code_prio): New function.
18858 (op_prio): No longer static. Use op_code_prio.
18859 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18860 Use op_prio and op_code_prio to determine if () should be
18861 printed around operand(s) or not.
18863 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18864 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18865 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18866 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18867 pp_character instead of pp_string for single letter printing.
18869 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18871 * doc/extend.texi: Fix '#pragma GCC option' typo.
18873 2009-01-02 Richard Guenther <rguenther@suse.de>
18875 * doc/install.texi (--enable-checking): Mention different
18876 default for stage1.
18877 (--enable-stage1-checking): Document.
18879 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18881 PR middle-end/30142
18882 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18883 case to be an error.
18885 2009-01-02 Ben Elliston <bje@au.ibm.com>
18887 * config/fp-bit.h (pack_d): Constify argument.
18888 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18889 (isnan): Constify argument.
18891 (iszero): Likewise.
18892 (pack_d): Likewise.
18893 (_fpadd_parts): Constify return type.
18894 (_fpmul_parts): Likewise.
18895 (_fpdiv_parts): Likewise.
18897 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18900 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18901 warn about overwriting initializer with side-effects or
18902 -Woverride-init if !IMPLICIT.
18903 (output_init_element): Likewise. Pass IMPLICIT down to
18905 (process_init_element): Add IMPLICIT argument. Pass it down
18906 to output_init_element.
18907 (push_init_element, pop_init_level, set_designator): Adjust
18908 process_init_element callers.
18909 (set_nonincremental_init, set_nonincremental_init_from_string):
18910 Adjust add_pending_init callers.
18911 (output_pending_init_elements): Adjust output_init_element callers.
18912 * c-tree.h (process_init_element): Adjust prototype.
18913 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18914 process_init_element callers.
18917 Copyright (C) 2009 Free Software Foundation, Inc.
18919 Copying and distribution of this file, with or without modification,
18920 are permitted in any medium without royalty provided the copyright
18921 notice and this notice are preserved.