1 2009-07-19 Jan Hubicka <jh@suse.cz>
3 PR tree-optimization/40676
4 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
5 virtual PHIs in empty BBs.
7 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
10 re-expanded the compound use gen_lowpart instead to convert to the
13 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
16 OUTER_CONST arguments.
17 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
18 the new wider mode will be masked off.
19 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
21 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
23 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
24 high-order bits are zero.
26 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
28 * combine.c (simplify_shift_const_1): Split code to determine
30 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
31 new bits shifted in are identical to the old sign bit.
33 2009-07-18 Richard Guenther <rguenther@suse.de>
36 * gimplify.c (gimplify_call_expr): Reject code using results from
37 functions returning void.
39 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
41 * doc/md.texi: Document the new PowerPC "es" constraint.
42 Document that "m" can include automodified addresses on this target,
43 and explain how %U must be used. Extend the "Q" and "Z" documentation
44 to suggest "es" as well as "m".
45 * config/rs6000/constraints.md (es): New memory constraint.
46 (Q, Z): Update strings to match new documentation.
48 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
50 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
51 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
52 * config/rs6000/predicates.md (volatile_mem_operand): Use
53 offsettable_nonstrict_memref_p.
54 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
55 (*floatunssidf2_internal): Likewise.
56 (*fix_truncdfsi2_internal): Likewise.
57 (*fix_trunctfsi2_internal): Likewise.
59 2009-07-17 Anatoly Sokolov <aesok@post.ru>
61 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
63 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
65 2009-07-17 Richard Guenther <rguenther@suse.de>
68 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
69 (pass_warn_unused_result): Likewise.
70 (TODO_set_props): Remove.
71 * omp-low.c (diagnose_omp_structured_block_errors): Change to
73 (pass_diagnose_omp_blocks): Define.
74 * c-decl.c (pop_file_scope): Do not finalize the CU here.
75 (c_gimple_diagnostics_recursively): Remove.
76 (finish_function): Do not call it.
77 (c_write_global_declarations): Continue after errors.
79 * c-gimplify.c (c_genericize): Do not gimplify here.
80 * c-common.c (c_warn_unused_result): Move ...
81 * tree-cfg.c (do_warn_unused_result): ... here.
82 (run_warn_unused_result): New function.
83 (gate_warn_unused_result): New function.
84 (pass_warn_unused_result): New pass.
85 * c-common.h (c_warn_unused_result): Remove.
86 * flags.h (flag_warn_unused_result): Declare.
87 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
88 * opts.c (flag_warn_unused_result): Initialize to false.
89 * toplev.c (compile_file): Add comment.
90 * omp-low.c (create_omp_child_function): Do not register
91 the function with the frontend.
92 (diagnose_omp_structured_block_errors): Prepare to be
93 called as optimization pass.
94 (gate_diagnose_omp_blocks): New function.
95 (pass_diagnose_omp_blocks): New pass.
96 * cgraph.h (cgraph_optimize): Remove.
97 (cgraph_analyze_function): Likewise.
98 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
99 * cgraphunit.c (cgraph_lower_function): Lower nested functions
100 before their parents here.
101 (cgraph_finalize_function): Not here.
102 (cgraph_analyze_function): Gimplify functions here.
103 (cgraph_finalize_compilation_unit): Continue after errors.
104 Optimize the callgraph from here.
105 (cgraph_optimize): Make static.
106 * langhooks.c (write_global_declarations): Finalize the CU.
107 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
108 (gimplify_function_tree): Assert we gimplify only once.
109 Set PROP_gimple_any property.
110 * tree-nested.c (gimplify_all_functions): New function.
111 (lower_nested_functions): Gimplify all nested functions.
112 * gimple.h (diagnose_omp_structured_block_errors): Remove.
113 * passes.c (init_optimization_passes): Add pass_warn_unused_result
114 and pass_diagnose_omp_blocks after gimplification. Do not
115 set TODO_set_props on all_lowering_passes.
116 (execute_one_pass): Do not handle TODO_set_props.
117 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
118 (gimplify.o): Add tree-pass.h dependency.
119 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
120 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
121 (unsave_r): Likewise.
122 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
125 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
127 * doc/service.texi (Service): Restore previously removed link,
128 which isn't broken after all.
130 2009-07-17 Richard Guenther <rguenther@suse.de>
132 PR tree-optimization/40321
133 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
134 PHI nodes to the maximal set.
135 (make_values_for_phi): Add PHI arguments to the maximal set.
136 (execute_pre): Dump PHI_GEN and the maximal set.
138 2009-07-17 Jakub Jelinek <jakub@redhat.com>
141 * gimplify.c (gimplify_conversion): Don't change non-conversions into
144 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
146 * doc/extend.texi (Nested Functions): Replace broken link with
148 * doc/service.texi (Service): Remove broken link.
150 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
153 * builtins.c (expand_builtin_memcmp): Use loc instead of
155 (expand_builtin_strncmp): Likewise.
157 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
158 Manuel López-Ibáñez <manu@gcc.gnu.org>
161 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
162 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
163 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
164 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
165 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
166 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
167 tree-inline.c, c-common.c, c-common.h, gimple.c,
168 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
169 convert.c: Add location argument to fold_{unary,binary,ternary},
170 fold_build[123], build_call_expr, build_size_arg,
171 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
172 fold_build1_initializer, fold_build2_initializer,
173 fold_build3_initializer, fold_build_call_array,
174 fold_build_call_array_initializer, fold_single_bit_test,
175 omit_one_operand, omit_two_operands, invert_truthvalue,
176 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
177 combine_comparisons, fold_builtin_*, fold_call_expr,
178 build_range_check, maybe_fold_offset_to_address, round_up,
181 2009-07-16 Jason Merrill <jason@redhat.com>
184 * c-common.c (c_common_reswords): Add __is_standard_layout
186 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
187 * doc/implement-cxx.texi: New.
188 * doc/gcc.texi: Include it.
190 2009-07-16 DJ Delorie <dj@redhat.com>
192 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
193 compares that may be indirectly affected by previous instructions.
195 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
197 * builtins.c (do_mpc_arg2): New.
198 (fold_builtin_2): Fold builtin cpow.
199 * real.h (HAVE_mpc_pow): New.
201 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
203 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct comparison
204 to skip unprofitable schedule
206 2009-07-16 Simon Baldwin <simonb@google.com>
208 * gcc.c (option_map): New flag -no-canonical-prefixes.
209 * (display_help): Print help text for new flag.
210 * (process_command): Move options translation and language specifics
211 and handle new flag early. Use it to set a function pointer to a
212 prefix builder. Replace make_relative_prefix calls with calls to
213 the function pointed to. Ignore new flag in regular options handling.
214 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
216 2009-07-15 DJ Delorie <dj@redhat.com>
218 * config/mep/mep.md (sibcall_internal): Change register to avoid
220 (sibcall_value_internal): Likewise.
222 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
224 PR rtl-optimization/40710
225 * resource.c (mark_target_live_regs): Reset DF problem to LR.
227 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
229 * config/mips/mips.md (*extenddi_truncate<mode>,
230 *extendsi_truncate<mode>): Change type attribute to move_type
231 with shift_shift. Split out code handling exts from here ...
232 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
234 (*extendhi_truncateqi): Change type attribute to move_type with
235 shift_shift. Split out code handling exts from here ...
236 (*extendhi_truncateqi_exts): ... to this new pattern.
238 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
240 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
241 instead of "and" with inverted sign bit mask value. Use
242 "nonimmediate_operand" for operand 1 and operand 2 predicate.
243 Allocate registers only for operand 4 and operand 5.
245 2009-07-15 Jakub Jelinek <jakub@redhat.com>
248 * fold-const.c (fold_cond_expr_with_comparison): When folding
249 < and <= to MIN, make sure the MIN uses the same type as the
250 comparison's operands.
252 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
254 * arm.md (ior_xor): New code iterator.
255 (split for ior/xor with shift and zero-extend): New split pattern.
256 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
258 2009-07-15 Richard Guenther <rguenther@suse.de>
260 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
263 2009-07-15 Richard Guenther <rguenther@suse.de>
266 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
268 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
270 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
271 handle 2.6.30 kernel.
273 2009-07-15 DJ Delorie <dj@redhat.com>
275 * config/mep/mep.md (sibcall_internal): Change register to allow
276 for 24-bit addresses.
277 (sibcall_value_internal): Likewise.
279 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
281 * doc/invoke.texi: Added descriptions of the scheduling heuristics
282 that are enabled/disabled by the flags introduced by a previous patch.
284 2009-07-14 DJ Delorie <dj@redhat.com>
286 * config/mep/mep.md (sibcall_internal): Include non-toggling
288 (sibcall_value_internal): Likewise.
290 2009-07-14 Taras Glek <tglek@mozilla.com>
291 Rafael Espindola <espindola@google.com>
293 * doc/sourcebuild.texi: Document install-plugin target.
294 * configure.ac: Added install-plugin target to language makefiles.
295 * configure: Regenerate.
296 * Makefile.in: (install-plugin): Install more headers,
297 depend on lang.install-plugin.
299 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
301 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
304 2009-07-14 DJ Delorie <dj@redhat.com>
306 * config/mep/mep.c (mep_vliw_jmp_match): New function.
307 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
308 * config/mep/mep.md (sibcall_internal): Change test from
309 mep_vliw_mode_match to mep_vliw_jmp_match.
310 (sibcall_value_internal): Likewise.
312 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
314 * config/i386/sse.md (copysign<mode>3): New expander.
315 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
316 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
317 Use ix86_build_const_vector.
318 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
319 IX86_BUILTIN_CPYSGNPD.
320 (builtin_description): Add __builtin_ia32_copysignps and
321 __builtin_ia32_copysignpd.
322 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
323 and BUILT_IN_COPYSIGNF.
325 2009-07-13 Jason Merrill <jason@redhat.com>
327 * builtins.c (can_trust_pointer_alignment): New fn.
328 (get_pointer_alignment): Factor it out from here.
329 * tree.h: Declare it.
331 2009-07-14 David Edelsohn <edelsohn@gnu.org>
333 * config/rs6000/predicates.md (offsettable_mem_operand): Test
336 2009-07-14 Dodji Seketeli <dodji@redhat.com>
340 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
342 2009-07-14 Richard Guenther <rguenther@suse.de>
343 Andrey Belevantsev <abel@ispras.ru>
346 * cfgexpand.c (partition_stack_vars): Do not bother to update
347 alias information when not optimizing.
349 2009-07-14 Richard Guenther <rguenther@suse.de>
350 Andrey Belevantsev <abel@ispras.ru>
352 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
353 (pt_solution_set): Likewise.
354 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
355 * tree-ssa-structalias.c (pt_solution_set): New function.
356 * final.c (rest_of_clean_state): Free SSA data structures.
357 * print-rtl.c (print_decl_name): Remove.
358 (print_mem_expr): Implement in terms of print_generic_expr.
359 * alias.c (ao_ref_from_mem): New function.
360 (rtx_refs_may_alias_p): Likewise.
361 (true_dependence): Query alias-export info.
362 (canon_true_dependence): Likewise.
363 (write_dependence_p): Likewise.
364 * tree-dfa.c (get_ref_base_and_extent): For void types leave
366 * emit-rtl.c (component_ref_for_mem_expr): Remove.
367 (mem_expr_equal_p): Use operand_equal_p.
368 (set_mem_attributes_minus_bitpos): Do not use
369 component_ref_for_mem_expr.
370 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
371 (update_alias_info_with_stack_vars): Likewise.
372 (partition_stack_vars): Call update_alias_info_with_stack_vars.
373 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
374 explicitly nor clear stmt operands.
375 Free the decl-to-pointer map.
376 * tree-optimize.c (execute_free_datastructures): Do not free
377 SSA data structures here.
378 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
379 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
380 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
382 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
384 2009-07-13 DJ Delorie <dj@redhat.com>
386 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
387 unrolling at the right iteration count.
389 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
392 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
394 * haifa-sched.c (rank_for_schedule): Introduced flags to
395 enable/disable individual scheduling heuristics.
396 * common.opt: Introduced flags to enable/disable individual
397 heuristics in the scheduler.
398 * doc/invoke.texi: Introduced flags to enable/disable individual
399 heuristics in the scheduler.
401 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
403 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
404 config/i386/mingw-tls.c.
405 * config/i386/mingw-tls.c: Removed.
407 2009-07-13 Ira Rosen <irar@il.ibm.com>
409 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
410 checks access only relevant statements.
411 (vectorizable_reduction): Likewise.
413 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
415 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
416 just for 32-bit case.
418 2009-07-12 Jan Hubicka <jh@suse.cz>
420 PR tree-optimization/40585
421 * except.c (expand_resx_expr): When there already is resume
422 instruction, produce linked list.
423 (build_post_landing_pads): Assert that resume is empty.
424 (connect_post_landing_pads): Handle resume lists.
425 (dump_eh_tree): Dump resume list.
427 2009-07-12 Ira Rosen <irar@il.ibm.com>
429 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
430 with additional argument.
431 * tree-vectorizer.h (enum vect_def_type): Add
432 vect_double_reduction_def.
433 (vect_is_simple_reduction): Add argument.
434 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
436 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
437 vect_is_simple_reduction with additional argument.
438 (vect_analyze_loop_operations): Handle exit phi nodes in case of
440 (reduction_code_for_scalar_code): Handle additional codes by
441 returning ERROR_MARK for them. Fix comment and indentation.
442 (vect_is_simple_reduction): Fix comment, add argument to specify
443 double reduction. Detect double reduction.
444 (get_initial_def_for_induction): Fix indentation.
445 (get_initial_def_for_reduction): Fix comment and indentation.
446 Handle double reduction. Create initial definitions that do not
447 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
448 (vect_create_epilog_for_reduction): Fix comment, add argument to
449 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
450 epilogue result extraction. Create double reduction phi node and
451 replace relevant uses.
452 (vectorizable_reduction): Call vect_is_simple_reduction with
453 additional argument. Fix indentation. Update epilogue code treatment
454 according to the changes in reduction_code_for_scalar_code. Check
455 for double reduction. Call vect_create_epilog_for_reduction with
457 * tree-vect-stmts.c (process_use): Handle double reduction, update
459 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
460 (vect_get_vec_def_for_operand): Likewise.
462 2009-07-12 Danny Smith <dansmister@gmail.com>
464 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
465 dllexport if !TREE_PUBLIC.
466 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
468 2009-07-11 Anatoly Sokolov <aesok@post.ru>
470 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
471 (avr_extra_arch_macro) Remove declatation.
472 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
473 (avr_extra_arch_macro) Declare as static.
474 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
476 2009-07-11 Jan Hubicka <jh@suse.cz>
479 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
481 2009-07-11 Jakub Jelinek <jakub@redhat.com>
484 * dwarf2out.c (dw_fde_struct): Add in_std_section and
485 cold_in_std_section bits.
486 (dwarf2out_begin_prologue): Initialize them.
487 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
488 if already covered by text_section or cold_text_section range.
490 PR rtl-optimization/40667
491 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
492 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
493 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
494 * config/i386/i386.c (ix86_minimum_alignment): New function.
495 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
496 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
497 * emit-rtl.c (gen_reg_rtx): Likewise.
498 * function.c (assign_parms): Likewise. If nominal_type needs
499 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
500 rather than passed_type's alignment.
503 * function.c (assign_parm_setup_stack): Adjust
504 MEM_OFFSET (data->stack_parm) if promoted_mode is different
505 from nominal_mode on big endian.
507 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
509 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
511 2009-07-10 DJ Delorie <dj@redhat.com>
513 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
515 2009-07-10 Mark Mitchell <mark@codesourcery.com>
517 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
519 (thumb2_cbnz): Likewise.
521 2009-07-10 David Daney <ddaney@caviumnetworks.com>
524 * config.gcc (supported_defaults): Add synci.
525 (with_synci): Add validation.
526 (all_defaults): Add synci.
527 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
530 * config/mips/mips.opt (msynci): New option.
531 * config/mips/mips.c (mips_override_options): Warn on use of
532 -msynci for targets that do now support it.
533 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
535 * gcc/doc/invoke.texi (-msynci): Document the new option.
536 * doc/install.texi (--with-synci): Document the new option.
538 2009-07-10 Richard Guenther <rguenther@suse.de>
540 PR tree-optimization/40496
541 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
542 the PHI result with a compatible type.
544 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
548 * c.opt (Wunused-result): New.
549 * doc/invoke.texi: Document it.
550 * c-common.c (c_warn_unused_result): Use it.
552 2009-07-09 DJ Delorie <dj@redhat.com>
554 * targhooks.c (default_target_can_inline_p): Rename from
555 default_target_option_can_inline_p.
556 * targhooks.h (default_target_can_inline_p): Likewise.
557 * target-def.h (TARGET_CAN_INLINE_P): Rename from
558 TARGET_OPTION_CAN_INLINE_P.
559 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
560 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
561 (mep_target_can_inline_p): Rename from
562 mep_target_option_can_inline_p.
565 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
566 registers used to pass vectors.
568 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
570 2009-07-09 Tom Tromey <tromey@redhat.com>
572 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
573 * config/mmix/mmix.c: Include dwarf2.h.
574 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
575 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
576 * config/sh/sh.c: Include dwarf2.h.
577 * config/i386/i386.c: Include dwarf2.h.
578 * Makefile.in (DWARF2_H): Remove 'elf'.
579 * except.c: Include dwarf2.h.
580 * unwind-dw2.c: Include dwarf2.h.
581 * dwarf2out.c: Include dwarf2.h.
582 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
583 * unwind-dw2-fde.c: Include dwarf2.h.
584 * dwarf2asm.c: Include dwarf2.h.
586 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
588 * haifa-sched.c (insn_finishes_cycle_p): New static function.
590 * sched-int.h (struct sched_info: insn_finishes_block_p): New
592 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
593 (region_sched_info): Update.
594 * sched-ebb.c (ebb_sched_info): Update.
595 * modulo-sched.c (sms_sched_info): Update.
596 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
598 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
600 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
602 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
604 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
606 2009-07-09 Jakub Jelinek <jakub@redhat.com>
609 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
610 arg1 with arg01 if arg1 is already INTEGER_CST.
612 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
614 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
615 Transform (and (truncate)) into (truncate (and)).
617 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
619 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
620 creating LHS paradoxical subregs. Fix surrounding returns to
621 use NULL_RTX rather than 0.
623 2009-07-08 DJ Delorie <dj@redhat.com>
625 * config/mep/mep.c: (mep_option_can_inline_p): New.
626 (TARGET_OPTION_CAN_INLINE_P): Define.
628 2009-07-08 Mark Wielaard <mjw@redhat.com>
631 * dwarf2out.c (add_data_member_location_attribute): When we have
632 only a constant offset don't emit a new location description using
633 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
636 2009-07-08 Richard Henderson <rth@redhat.com>
639 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
640 (enum reg_class): Add CLOBBERED_REGS.
641 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
642 * config/i386/i386.c (ix86_conditional_register_usage): Moved
643 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
644 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
645 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
646 force 64-bit sibcalls into R11.
647 * config/i386/constraints.md (U): New constraint.
648 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
649 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
650 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
652 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
654 * basic-block.h (dump_regset, debug_regset): Remove duplicate
656 * c-objc-common.h (c_initialize_diagnostics): Ditto.
657 * ebitmap.h (dump_ebitmap): Ditto.
658 * optabs.h (optab_libfunc): Ditto.
659 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
660 * tree-flow.h (vect_can_force_dr_alignment_p,
661 get_vectype_for_scalar_type): Ditto.
662 (vectorize_loops): Move prototype to ...
663 * tree-vectorizer.h: ... here. Also, adjust comment.
664 (vect_set_verbosity_level): Remove duplicate prototype.
665 * tree-ssa-loop.c: Include tree-vectorizer.h.
666 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
668 2009-07-08 Nick Clifton <nickc@redhat.com>
670 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
673 2009-07-08 DJ Delorie <dj@redhat.com>
675 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
676 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
677 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
679 * config/mep/intrinsics.md: Regenerated.
680 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
681 registers when asm() or calls are detected.
683 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
686 * gimplify.c (gimplify_expr): Propagate no_warning flag when
688 * gimple (gimple_build_call_from_tree): Likewise.
689 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
690 no_warning flag before warning.
692 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
694 * tree.c (set_expr_locus): Remove.
695 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
696 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
698 * gimplify.c (internal_get_tmp_var): Likewise.
699 (gimplify_call_expr): Likewise.
700 (gimplify_one_sizepos): Likewise.
702 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
705 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
706 to variables for debugging purposes.
708 2009-06-23 Mark Loeser <mark@halcy0n.com>
711 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
713 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
715 * pretty-print.c (pp_base_format): Remove %J.
716 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
717 gcc_cxxdiag_char_table): Likewise.
718 (init_dynamic_diag_info): Likewise.
720 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
722 * pretty-print.c (pp_base_format): Remove %H.
723 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
724 gcc_cxxdiag_char_table): Likewise.
725 (init_dynamic_diag_info): Likewise.
726 * config/mep/mep.c (mep_select_section): Likewise.
728 2009-07-07 Duncan Sands <baldrick@free.fr>
730 * final.c (pass_clean_state): Give the pass a name.
731 * passes.c (pass_rest_of_compilation): Likewise.
732 * tree-optimize.c (pass_all_optimizations): Likewise.
734 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
736 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
737 an extra 'decl' for error_at.
739 2009-07-07 Jakub Jelinek <jakub@redhat.com>
742 * tree-tailcall.c (adjust_return_value_with_ops,
743 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
744 if it has complex or vector type.
746 2009-07-07 Olivier Hainque <hainque@adacore.com>
748 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
751 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
753 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
755 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
757 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
758 * c-decl.c: Likewise.
759 * function.c: Likewise.
760 * varasm.c: Likewise.
761 * tree-ssa.c: Likewise.
762 * c-common.c: Likewise.
763 * tree-cfg.c: Likewise.
764 * config/spu/spu.c: Likewise.
765 * config/ia64/ia64.c: Likewise.
766 * config/v850/v850.c: Likewise.
768 2009-07-06 DJ Delorie <dj@redhat.com>
770 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
771 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
772 unspecified accesses to control registers.
773 * config/mep/intrinsics.md: Regenerate.
774 * config/mep/intrinsics.h: Regenerate.
775 * config/mep/mep-intrin.h: Regenerate.
777 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
779 * c-lex.c: Replace %H by an explicit location. Update all calls.
780 * c-common.c: Likewise.
781 * c-decl.c: Likewise.
782 * c-typeck.c: Likewise.
783 * fold-const.c: Likewise.
784 * gimplify.c: Likewise.
786 * tree-cfg.c: Likewise.
787 * tree-ssa-loop-niter.c: Likewise.
788 * tree-vrp.c: Likewise.
789 * value-prof.c: Likewise.
791 2009-07-06 Diego Novillo <dnovillo@google.com>
793 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
794 if it has one. Handle cases where VAR does not have an
795 annotation or cfun is NULL.
797 2009-07-06 Diego Novillo <dnovillo@google.com>
799 * tree.c: Include debug.h.
800 (initialize_tree_contains_struct): New.
801 (init_ttree): Call it.
802 (tree_node_structure_for_code): Factor out of ...
803 (tree_node_structure): ... here.
804 * treestruct.def (TS_PHI_NODE): Remove.
805 (TS_GIMPLE_STATEMENT): Remove.
807 2009-07-06 Diego Novillo <dnovillo@google.com>
809 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
810 (debug_tree_chain): Handle cycles.
812 2009-07-06 Nick Clifton <nickc@redhat.com>
813 DJ Delorie <dj@redhat.com>
815 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
816 __FMOVD_ENABLED__ is defined.
818 (TARGET_FMOVD): Provide a default definition.
819 (MASK_FMOVD): Likewise.
820 (TARGET_CPU_CPP_BUILTINS): Define
821 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
822 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
823 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
824 (split for DF load from memory into register): Also handle
825 MEMs which consist of REG+DISP addressing.
826 (split for DF store from register to memory): Likewise.
827 (movsf_ie): Always use single fp_mode.
828 * config/sh/sh.c (sh_override_options): Do not automatically
829 enable TARGET_MOVD for the SH2A when supporting doubles - leave
830 that to the -mfmovd command line switch.
831 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
832 (fldi_ok): Always allow.
833 * config/sh/sh.opt (mfmovd): Remove this switch.
834 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
836 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
837 Kaz Kojima <kkojima@gcc.gnu.org>
839 PR rtl-optimization/30807
840 * postreload.c (reload_combine): For every new use of REG_SUM,
841 record the use of BASE.
843 2009-07-06 Jan Hubicka <jh@suse.cz>
845 * params.def: Revert my accidental commit at 2009-06-30.
847 2009-07-04 Ian Lance Taylor <iant@google.com>
850 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
852 (mingw_format_attribute_overrides): Likewise.
854 2009-07-04 Jakub Jelinek <jakub@redhat.com>
857 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
858 don't check cfa.reg. Instead of cfa.indirect use
859 fde && fde->drap_reg != INVALID_REGNUM test.
861 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
863 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
865 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
868 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
870 2009-07-03 Richard Guenther <rguenther@suse.de>
872 PR tree-optimization/40640
873 * tree-switch-conversion.c (build_arrays): Perform arithmetic
876 2009-07-03 Jan Hubicka <jh@suse.cz>
878 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
879 for size, reduce amount of inlining.
881 2009-07-03 Richard Guenther <rguenther@suse.de>
884 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
885 if t +- x is known to not overflow and the conversion widens the
887 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
889 2009-07-03 Jan Hubicka <jh@suse.cz>
891 * ipa-pure-const.c (analyze): Update loop optimizer init.
892 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
893 try_remove_empty_loop, remove_empty_loops): Remove.
894 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
895 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
896 to mark regular loops as neccesary.
897 (degenerate_phi_p): New function.
898 (propagate_necessity, remove_dead_phis): Use it.
899 (forward_edge_to_pdom): Likewise.
900 (eliminate_unnecessary_stmts): Take care to remove uses of results of
901 virtual PHI nodes that became unreachable.
902 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
903 * tree-flow.h (remove_empty_loops): Remove.
904 * passes.c (init_optimization_passes): Remove.
906 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
908 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
910 (*fix_trunc<mode>_i387_1): Ditto.
911 (*floathi<mode>2_1): Ditto.
912 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
914 (*fist<mode>2_1): Ditto.
915 (frndintxf2_floor): Ditto.
916 (*fist<mode>2_floor_1): Ditto.
917 (frndintxf2_ceil): Ditto.
918 (*fist<mode>2_ceil_1): Ditto.
919 (frndintxf2_trunc): Ditto.
920 (frndintxf2_mask_pm): Ditto.
921 (fxam<mode>2_i387_with_temp): Ditto.
922 * config/i386/sse.md (mulv16qi3): Ditto.
923 (*sse2_mulv4si3): Ditto.
925 (sse4_2_pcmpestr): Ditto.
926 (sse4_2_pcmpistr): Ditto.
928 2009-07-03 Jan Hubicka <jh@suse.cz>
930 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
931 (mark_stmt_necessary): Set it.
932 (mark_operand_necessary): Set it.
933 (mark_control_dependent_edges_necessary): Set it.
934 (mark_virtual_phi_result_for_renaming): New function.
935 (get_live_post_dom): New function.
936 (forward_edge_to_pdom): New function.
937 (remove_dead_stmt): Fix handling of control dependences.
938 (tree_dce_init): Init new bitmap.
939 (tree_dce_done): Free it.
941 2009-07-02 Richard Guenther <rguenther@suse.de>
944 * tree-ssa-structalias.c (new_var_info): Initialize
947 2009-07-02 Jan Hubicka <jh@suse.cz>
949 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
952 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
954 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
955 instead of recomputing it. Adjust calls.
956 (emit_store_flag): Adjust recursive calls.
958 2009-07-02 Richard Guenther <rguenther@suse.de>
960 * tree-ssa-live.c (remove_unused_locals): Do not remove
962 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
963 of DECL_EXTERNAL for HEAP variables.
964 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
965 HEAP variables. Do not adjust RESTRICT vars.
966 (find_what_var_points_to): Nobody cares if something
969 2009-07-02 Ben Elliston <bje@au.ibm.com>
971 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
972 pc_low and pc_high declarations to the top of the function.
974 2009-07-01 DJ Delorie <dj@redhat.com>
976 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
978 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
979 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
980 unspecified accesses to control registers.
981 * config/mep/intrinsics.md: Regenerate.
982 * config/mep/intrinsics.h: Regenerate.
983 * config/mep/mep-intrin.h: Regenerate.
985 2009-07-01 Anthony Green <green@moxielogic.com>
987 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
988 instruction when possible.
989 (moxie_expand_prologue): Ditto. Also, save an instruction and
990 some complexity by popping off of $r12 instead of $sp.
991 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
994 2009-07-01 Richard Henderson <rth@redhat.com>
997 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
998 contained no insns, reposition note before last insn.
1000 2009-07-01 Richard Henderson <rth@redhat.com>
1003 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
1004 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
1006 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1009 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
1010 darwin9 for printing reg addresses with %y.
1012 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1014 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
1015 truncation from operands in binary operations.
1017 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1020 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1021 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1022 subreg of op0 to the original op0.
1024 * expmed.c (store_bit_field_1): Use a temporary as the destination
1025 instead of a paradoxical subreg when we need to truncate the result.
1027 2009-07-01 DJ Delorie <dj@redhat.com>
1029 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
1030 names to VLIW variants.
1031 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
1032 * config/mep/intrinsics.md: Regenerate.
1033 * config/mep/intrinsics.h: Regenerate.
1034 * config/mep/mep-intrin.h: Regenerate.
1036 2009-07-01 Jakub Jelinek <jakub@redhat.com>
1039 * jump.c (returnjump_p): Revert last patch.
1040 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
1042 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1045 * pa.md (casesi32p): Use jump table label to determine the offset
1047 (casesi64p): Likewise.
1049 * pa.c (forward_branch_p): Return bool type. Use instruction
1050 addresses when available. Assert that INSN has a jump label.
1051 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
1054 2009-07-01 Richard Guenther <rguenther@suse.de>
1056 PR tree-optimization/19831
1057 * tree-ssa-dce.c (propagate_necessity): Calls to functions
1058 that only act as barriers do not make any previous stores necessary.
1059 * tree-ssa-structalias.c (handle_lhs_call): Delay making
1060 HEAP variables global, do not add a constraint from nonlocal.
1061 (find_func_aliases): Handle escapes through return statements.
1062 (compute_points_to_sets): Make escaped HEAP variables global.
1064 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1067 * expmed.c (emit_store_flag): Perform a conversion if necessary,
1068 after reducing a DImode cstore to SImode.
1070 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1072 * expr.c (expand_expr_real_1): Reinstate fallthrough to
1073 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
1075 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
1077 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
1078 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
1080 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
1081 and umod_optab if TARGET_BSD_DIVMOD.
1082 * config/vax/lib1funcs.asm: New file.
1083 * config/vax/t-linux: New file.
1084 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
1086 2009-06-30 Jakub Jelinek <jakub@redhat.com>
1089 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
1090 to type arguments that have void type.
1093 * dwarf2out.c (gen_formal_parameter_die): Call
1094 equate_decl_number_to_die if node is different from origin.
1096 2009-06-30 Anthony Green <green@moxielogic.com>
1098 Clean up moxie port for --enable-build-with-cxx.
1099 * config/moxie/moxie.c (moxie_function_value): First two
1100 parameters are const_tree, not tree.
1101 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
1102 (REG_CLASS_NAMES): Ditto.
1103 (REGNO_REG_CLASS): Ditto.
1104 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
1105 (moxie_function_value): Fix constyness of arguments.
1107 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
1109 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
1110 finalize_size_functions before further processing.
1111 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
1112 (variable_size): Call self_referential_size on size expressions
1113 that contain a PLACEHOLDER_EXPR.
1114 (size_functions): New static variable.
1115 (copy_self_referential_tree_r): New static function.
1116 (self_referential_size): Likewise.
1117 (finalize_size_functions): New global function.
1118 * tree.c: Include tree-inline.h.
1119 (push_without_duplicates): New static function.
1120 (find_placeholder_in_expr): New global function.
1121 (substitute_in_expr) <tcc_declaration>: Return the replacement object
1123 <tcc_expression>: Likewise.
1124 <tcc_vl_exp>: If the replacement object is a constant, try to inline
1125 the call in the expression.
1126 * tree.h (finalize_size_functions): Declare.
1127 (find_placeholder_in_expr): Likewise.
1128 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1129 (substitute_placeholder_in_expr): Update comment.
1130 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1132 (copy_tree_body_r): Likewise.
1133 (copy_tree_body): New static function.
1134 (maybe_inline_call_in_expr): New global function.
1135 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1136 (maybe_inline_call_in_expr): Declare.
1137 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1138 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1141 2009-06-30 Richard Guenther <rguenther@suse.de>
1143 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1145 (propagate_necessity): Do not mark reaching defs of stores
1148 2009-06-30 Jan Hubicka <jh@suse.cz>
1150 * cfgloopanal.c (check_irred): Move into ...
1151 (mark_irreducible_loops): ... here; return true if ireducible
1153 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1154 (analyze_function): Try to prove loop finiteness.
1155 * cfgloop.h (mark_irreducible_loops): Update prototype.
1156 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1158 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1160 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1162 2009-06-30 Ira Rosen <irar@il.ibm.com>
1164 PR tree-optimization/40542
1165 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1168 2009-06-30 Martin Jambor <mjambor@suse.cz>
1170 PR tree-optimization/40582
1171 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1172 than useless_type_conversion_p.
1173 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1176 2009-06-30 Martin Jambor <mjambor@suse.cz>
1179 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1181 2009-06-30 Richard Guenther <rguenther@suse.de>
1183 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1184 use ao_ref references.
1185 (walk_aliased_vdefs): Likewise.
1186 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1187 * tree-ssa-dce.c (struct ref_data): Remove.
1188 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1189 (mark_aliased_reaching_defs_necessary): Adjust.
1190 (mark_all_reaching_defs_necessary_1): Likewise.
1192 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1195 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1196 (emit_store_flag_1): Extract from emit_store_flag, adjust
1197 calls to (what now is) emit_cstore.
1198 (emit_store_flag): Call emit_store_flag_1 and also use it
1199 for what used to be recursive calls.
1201 2009-06-30 Wei Guozhi <carrot@google.com>
1204 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1205 if the target bb post dominates from bb.
1206 * config/i386/i386.c (memory_address_length): Check existence of base
1207 register before using it.
1209 2009-06-30 Nick Clifton <nickc@redhat.com>
1210 DJ Delorie <dj@redhat.com>
1212 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1213 __FMOVD_ENABLED__ is defined.
1215 (TARGET_FMOVD): Provide a default definition.
1216 (MASK_FMOVD): Likewise.
1217 (TARGET_CPU_CPP_BUILTINS): Define
1218 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1219 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1220 two fmov instructions depending upon whether TARGET_FMOVD is
1222 (split for DF load from memory into register): Also handle
1223 MEMs which consist of REG+DISP addressing.
1224 (split for DF store from register to memory): Likewise.
1225 * config/sh/sh.opt (mfmovd): Remove this switch.
1226 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1227 * config/sh/sh.c (sh_override_options): Do not automatically
1228 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1229 that to the -mfmovd command line switch.
1231 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1233 (fldi_ok): Always allow.
1234 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1236 2009-06-29 DJ Delorie <dj@redhat.com>
1238 * doc/install.texi (mep-x-elf): Correct chip's full name.
1240 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1242 * doc/extend.texi: Fix typo.
1244 2009-06-29 Tom Tromey <tromey@redhat.com>
1247 * Makefile.in (DWARF2_H): New variable.
1249 (dwarf2out.o): Likewise.
1250 (dwarf2asm.o): Likewise.
1251 * config/i386/t-i386: Use DWARF2_H.
1252 * except.c: Include elf/dwarf2.h.
1253 * unwind-dw2.c: Include elf/dwarf2.h.
1254 * dwarf2out.c: Include elf/dwarf2.h.
1255 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1256 <dtprel>: New field.
1257 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1258 (size_of_loc_descr): Likewise.
1259 (output_loc_operands_raw): Likewise.
1260 (output_loc_operands): Handle new dtprel field.
1261 (loc_checksum): Update.
1262 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1263 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1264 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1265 * dwarf2asm.c: Include elf/dwarf2.h.
1266 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1267 * config/mmix/mmix.c: Include elf/dwarf2.h.
1268 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1269 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1270 * config/sh/sh.c: Include elf/dwarf2.h.
1271 * config/i386/i386.c: Include elf/dwarf2.h.
1273 2009-06-29 DJ Delorie <dj@redhat.com>
1275 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1277 * doc/extend.texi: Add MeP attributes and pragmas.
1278 * doc/invoke.text: Add MeP Options.
1279 * doc/contrib.texi: Add MeP contribution.
1280 * doc/md.texi: Add MeP constraints.
1281 * doc/install.texi: Add MeP target.
1283 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1285 * target.h (struct gcc_target): Add frame_pointer_required field.
1286 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1287 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1288 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1290 * reload1.c (update_eliminables): (Ditto.).
1291 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1292 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1293 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1295 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1297 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1298 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1299 (arm_frame_pointer_required): New function.
1301 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1302 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1303 (avr_frame_pointer_required_p): Declare as static.
1304 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1306 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1307 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1308 (bfin_frame_pointer_required): Make as static, change return type
1310 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1312 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1313 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1314 (cris_frame_pointer_required): New function.
1316 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1318 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1319 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1320 (fr30_frame_pointer_required): New function.
1322 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1323 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1324 (frv_frame_pointer_required): Make as static, change return type
1326 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1328 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1329 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1330 (ix86_frame_pointer_required): Make as static, change return type to
1332 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1334 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1335 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1337 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1339 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1341 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1343 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1344 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1345 (mips_frame_pointer_required): Make as static.
1346 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1348 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1349 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1350 (mmix_frame_pointer_required): Mew function.
1352 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1353 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1355 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1357 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1359 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1361 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1362 (CAN_ELIMINATE): Redefine.
1363 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1364 (sparc_frame_pointer_required): New function.
1365 (sparc_can_eliminate): New function.
1366 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1368 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1369 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1371 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1372 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1373 (xtensa_frame_pointer_required): Make as static, change return type
1375 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1378 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1380 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1381 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1382 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1383 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1384 (register_callback): Handle PLUGIN_START_UNIT.
1385 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1387 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1389 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1391 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1392 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1394 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1396 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1399 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1401 * doc/extend.texi (Additional Floating Types): __float128 is also
1402 supported on i386 targets.
1404 2009-06-29 Richard Guenther <rguenther@suse.de>
1407 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1409 (pt_solutions_same_restrict_base): Declare.
1410 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1412 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1413 (make_constraint_from, make_copy_constraint): Move earlier.
1414 (make_constraint_from_heapvar): New function.
1415 (make_constraint_from_restrict): Likewise.
1416 (handle_lhs_call): Use it.
1417 (find_func_aliases): Use it to track conversions to restrict
1419 (struct fieldoff): Add only_restrict_pointers flag.
1420 (push_fields_onto_fieldstack): Initialize it.
1421 (create_variable_info_for): Track global restrict qualified pointers.
1422 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1423 Track restrict qualified pointer arguments.
1424 (set_uids_in_ptset): Use varinfo is_global_var flag.
1425 (find_what_var_points_to): Set the vars_contains_restrict flag.
1426 Always create the points-to solution for sets including restrict tags.
1427 (pt_solutions_same_restrict_base): New function.
1428 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1429 qualified pointers use pt_solutions_same_restrict_base as
1430 additional source for disambiguation.
1432 2009-06-29 Richard Guenther <rguenther@suse.de>
1435 * alias.c (find_base_decl): Remove.
1436 (get_deref_alias_set_1): Remove restrict handling.
1437 * c-common.c (c_apply_type_quals_to_decl): Do not set
1438 DECL_POINTER_ALIAS_SET.
1439 * gimplify.c (find_single_pointer_decl_1): Remove.
1440 (find_single_pointer_decl): Likewise.
1441 (internal_get_tmp_var): Remove restrict handling.
1442 (gimple_regimplify_operands): Likewise.
1443 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1444 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1445 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1446 * tree.c (restrict_base_for_decl): Remove.
1447 (init_ttree): Do not allocate it.
1448 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1449 LABEL_DECL_UID for label decls.
1450 (copy_node_stat): Do not copy restrict information.
1451 (decl_restrict_base_lookup): Remove.
1452 (decl_restrict_base_insert): Likewise.
1453 (print_restrict_base_statistics): Likewise.
1454 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1455 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1456 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1457 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1458 (LABEL_DECL_UID): Adjust.
1459 (DECL_BASED_ON_RESTRICT_P): Remove.
1460 (DECL_GET_RESTRICT_BASE): Likewise.
1461 (SET_DECL_RESTRICT_BASE): Likewise.
1462 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1464 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1465 instead of DECL_POINTER_ALIAS_SET.
1466 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1467 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1468 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1470 2009-06-29 Richard Guenther <rguenther@suse.de>
1472 PR tree-optimization/40579
1473 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1474 the IL to simplify has constants that overflowed.
1476 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1478 PR tree-optimization/40550
1479 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1480 vector_compute_type only when the size of vector_compute_type is
1481 less than the size of type.
1483 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1485 * fold-const.c (contains_label_1): Fix comments.
1486 (contains_label_p): Do not walk trees multiple time.
1488 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1490 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1491 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1492 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1493 ix86_fp_comparison_operator.
1494 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1495 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1496 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1497 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1498 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1499 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1500 (related splits): Change predicate to ix86_fp_comparison_operator.
1501 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1502 instead of ix86_fp_comparison_codes.
1503 (ix86_trivial_fp_comparison_operator,
1504 ix86_fp_comparison_operator): New.
1505 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1506 (ix86_expand_compare): Eliminate last two parameters.
1507 (ix86_fp_jump_nontrivial_p): Kill.
1508 * config/i386/i386.c (put_condition_code): Eliminate call to
1509 ix86_fp_comparison_codes and subsequent assertion.
1510 (ix86_fp_comparison_codes): Eliminate.
1511 (ix86_fp_swap_condition): New.
1512 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1513 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1514 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1515 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1516 and ix86_fp_swap_condition.
1517 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1518 Use ix86_fp_comparison_strategy.
1519 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1520 (ix86_fp_jump_nontrivial_p): Eliminate.
1521 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1522 call to ix86_expand_compare.
1523 (ix86_split_fp_branch, ix86_expand_setcc,
1524 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1525 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1527 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1529 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1530 related to jump_clobbers.
1531 * config/arm/arm.md (conds): Remove jump_clob case.
1532 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1533 splits): Change comparison_operator to arm_comparison_operator.
1534 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1537 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1539 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1540 condition for floating point modes.
1541 * expmed.c (emit_store_flag_1): Move here a bigger part
1543 (emit_store_flag): Try swapping the condition for floating point
1545 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1547 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1549 * expr.c (expand_expr_real_1): Just use do_store_flag.
1550 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1551 emit_store_flag_force.
1552 * expmed.c (emit_store_flag_force): Copy here trick
1553 previously in expand_expr_real_1. Try reversing the comparison.
1554 (emit_store_flag_1): Work if target is NULL.
1555 (emit_store_flag): Work if target is NULL, using the result mode
1556 from the comparison. Use split_comparison, restructure final part
1557 to simplify conditionals.
1559 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1561 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1562 * dojump.c (do_jump): Change handling of floating-point
1563 ops to use just do_compare_and_jump.
1564 (split_comparison): New.
1565 (do_compare_rtx_and_jump): Add here logic coming previously
1566 in do_jump, using split_comparison.
1568 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1571 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1573 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1575 * tree-ssa-alias.c: Fix unintentional commit.
1577 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1579 * passes.c (execute_one_pass): Fix unintentional commit.
1581 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1583 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1584 (df_rd_local_compute, df_md_local_compute): Inline them.
1586 (df_md_scratch): New.
1587 (df_md_alloc, df_md_free): Allocate/free it.
1588 (df_md_local_compute): Only include live registers in init.
1589 (df_md_transfer_function): Prune the in-set computed by
1590 the confluence function, and the gen-set too.
1592 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1594 PR rtl-optimization/26854
1595 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1596 * df-problems.c (df_rd_add_problem): Fix comment.
1597 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1598 df_md_simulate_artificial_defs_at_top,
1599 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1600 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1601 df_md_transfer_function, df_md_init, df_md_confluence_0,
1602 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1603 problem_MD, df_md_add_problem): New.
1604 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1605 df_md_get_bb_info): New.
1606 (DF_LAST_PROBLEM_PLUS1): Adjust.
1608 * Makefile.in (fwprop.o): Include domwalk.h.
1609 * fwprop.c: Include domwalk.h.
1610 (reg_defs, reg_defs_stack): New.
1611 (bitmap_only_bit_between): Remove.
1612 (process_defs): New.
1613 (process_uses): Use reg_defs and local_md instead of
1614 bitmap_only_bit_between and local_rd.
1615 (single_def_use_enter_block): New, from build_single_def_use_links.
1616 (single_def_use_leave_block): New.
1617 (build_single_def_use_links): Remove code moved to
1618 single_def_use_enter_block, invoke domwalk.
1619 (use_killed_between): Adjust comment.
1621 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1623 * bitmap.h (bitmap_ior_and_into): New.
1624 * bitmap.c (bitmap_ior_and_into): New.
1626 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1628 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1629 before_dom_children_before_stmts and after_dom_children_after_stmts.
1630 Rename the two remaining callbacks to just before_dom_children and
1631 after_dom_children. Remove other GIMPLE statement walking bits.
1632 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1633 * graphite.c: Do not include domwalk.h.
1634 * tree-into-ssa.c (interesting_blocks): New global.
1635 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1636 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1637 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1638 now that they're not domwalk callbacks.
1639 (rewrite_initialize_block): Rename to...
1640 (rewrite_enter_block): ... this, place after called functions. Test
1641 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1642 (rewrite_finalize_block): Rename to...
1643 (rewrite_leave_block): ... this, place after called functions.
1644 (rewrite_update_init_block): Rename to...
1645 (rewrite_update_enter_block): ... this, place after called functions.
1646 Test interesting_blocks, call rewrite_update_stmt and
1647 rewrite_update_phi_arguments.
1648 (rewrite_update_fini_block): Rename to...
1649 (rewrite_leave_block): ... this, place after called functions.
1650 (rewrite_blocks): Remove last argument, simplify initialization of
1652 (mark_def_sites_initialize_block): Rename to...
1653 (mark_def_sites_block): ... this, call mark_def_sites.
1654 (mark_def_sites_blocks): Remove argument, simplify initialization of
1656 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1657 (update_ssa): Likewise.
1658 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1660 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1661 (dom_opt_initialize_block): Rename to...
1662 (dom_opt_enter_block): ... this, place after called functions. Walk
1663 statements here, inline propagate_to_outgoing_edges.
1664 (dom_opt_finalize_block): Rename to...
1665 (dom_opt_leave_block): ... this, place after called functions.
1666 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1668 (dse_enter_block, dse_record_phi): New.
1669 (dse_record_phis): Delete.
1670 (dse_finalize_block): Rename to...
1671 (dse_leave_block): ... this.
1672 (tree_ssa_dse): Simplify initialization of walk_data.
1673 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1674 Adjust initialization of walk_data.
1675 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1676 * tree-ssa-loop-phiopt.c (get_non_trapping):
1677 Adjust initialization of walk_data.
1678 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1679 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1680 it's not a domwalk callback.
1681 (uncprop_initialize_block): Rename to...
1682 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1683 (dse_finalize_block): Rename to...
1684 (dse_leave_block): ... this.
1685 (tree_ssa_uncprop): Simplify initialization of walk_data.
1686 * Makefile.in: Adjust dependencies.
1688 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1690 * arm.md (casesi): Fix test for Thumb1.
1691 (thumb1_casesi_internal_pic): Likewise.
1692 (thumb1_casesi_dispatch): Likewise.
1694 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1696 * config/arm/arm-cores.def: Added core cortex-m0.
1697 * config/arm/arm-tune.md: Regenerated.
1698 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1700 2009-06-26 DJ Delorie <dj@redhat.com>
1702 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1704 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1705 the scheduler doesn't tag jump insns.
1707 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1709 * c-decl.c (merge_decls): Re-indent.
1711 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1714 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1715 Special-case decimal float constants.
1717 2009-06-26 Richard Henderson <rth@redhat.com>
1719 * function.h (struct function): Add cannot_be_copied_reason,
1720 and cannot_be_copied_set.
1721 * tree-inline.c (has_label_address_in_static_1): Rename from
1722 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1723 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1724 don't set inline_forbidden_reason.
1725 (copy_forbidden): New function, split out of inline_forbidden_p.
1726 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1727 (inline_forbidden_p): Use copy_forbidden.
1728 (tree_versionable_function_p): Likewise.
1729 (inlinable_function_p): Merge into tree_inlinable_function_p.
1730 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1731 * ipa-cp.c (ipcp_versionable_function_p): New function.
1732 (ipcp_cloning_candidate_p): Use it.
1733 (ipcp_node_modifiable_p): Likewise.
1735 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1737 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1738 that is marked not to be inlined. Remove flag_mudflap use.
1739 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1740 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1742 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1745 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1746 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1748 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1750 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1752 (__mingwthr_remove_key_dtor): Likewise.
1754 2009-06-26 Richard Guenther <rguenther@suse.de>
1756 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1758 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1761 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1762 try the non-cond_exec path also.
1764 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1767 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1768 (output_cbranch): Use new functions.
1769 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1772 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1773 Pat Haugen <pthaugen@us.ibm.com>
1774 Revital Eres <ERES@il.ibm.com>
1776 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1777 for %c error. Add %x support to print VSX registers as a unified
1778 register set, instead of separate float and altivec registers.
1779 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1780 %y case, and add support for VSX pre-modify addresses.
1781 (output_toc): Add assert for CONST containing an integer constant
1783 (rs6000_adjust_cost): Add POWER7 support.
1784 (insn_must_be_first_in_group): Ditto.
1785 (insn_must_be_last_in_group): Ditto.
1786 (rs6000_emit_popcount): Ditto.
1787 (rs6000_vector_mode_supported_p): Ditto.
1789 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1790 Change some of the functions called by macros to being called
1791 through a pointer, so debug functions can be inserted if
1792 -mdebug=addr or -mdebug=cost.
1793 (rs6000_preferred_reload_class_ptr): Ditto.
1794 (rs6000_secondary_reload_class_ptr): Ditto.
1795 (rs6000_secondary_memory_needed_ptr): Ditto.
1796 (rs6000_cannot_change_mode_class_ptr): Ditto.
1797 (rs6000_secondary_reload_inner): Ditto.
1798 (rs6000_legitimize_reload_address): Ditto.
1799 (rs6000_legitimize_reload_address_ptr): Ditto.
1800 (rs6000_mode_dependent_address): Ditto.
1801 (rs6000_mode_dependent_address_ptr): Ditto.
1803 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1804 function to return true if the mode allows reg + integer
1806 (virtual_stack_registers_memory_p): New function to return true if
1807 the address refers to a virtual stack register.
1808 (rs6000_legitimate_offset_address_p): Move code to say whether a
1809 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1811 (rs6000_legitimate_address_p): Add checks for modes that only can
1812 do reg+reg addressing. Start adding VSX support.
1813 (rs6000_legitimize_reload_address): Ditto.
1814 (rs6000_legitimize_address): Ditto.
1815 (rs6000_debug_legitimate_address_p): New debug functions for
1816 -mdebug=addr and -mdebug=cost.
1817 (rs6000_debug_rtx_costs): Ditto.
1818 (rs6000_debug_address_costs): Ditto.
1819 (rs6000_debug_adjust_cost): Ditto.
1820 (rs6000_debug_legitimize_address): Ditto.
1821 (rs6000_legitimize_reload_address_ptr): Point to call normal
1822 function or debug function. Make functions called via pointer
1824 (rs6000_mode_dependent_address_ptr): Ditto.
1825 (rs6000_secondary_reload_class_ptr): Ditto.
1826 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1827 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1828 into a friendlier error.
1829 (rs6000_init_builtins): Add initial VSX support.
1830 (rs6000_adjust_cost): Fix some spacing issues.
1832 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1833 (REG_CLASS_NAMES): Ditto.
1834 (REG_CLASS_CONTENTS): Ditto.
1835 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1836 pointer, to add -mdebug=addr support.
1837 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1838 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1839 -mdebug=addr support.
1840 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1841 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1842 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1844 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1846 (bswapsi*): Set attribute types for load/store. Add combiner
1847 patterns to eliminate zero extend on 64-bit.
1848 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1849 stdbrx if the hardware supports those instructions.
1851 2009-06-25 Ian Lance Taylor <iant@google.com>
1853 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1854 (Link Options): Document -static-libstdc++.
1856 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1859 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1860 DATA_ALIGNMENT instead.
1862 2009-06-25 Richard Guenther <rguenther@suse.de>
1864 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1865 indirect references against the callused/escaped solutions.
1866 (call_may_clobber_ref_p_1): Likewise.
1868 2009-06-25 Martin Jambor <mjambor@suse.cz>
1870 PR tree-optimization/40493
1871 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1872 (enum unscalarized_data_handling): New type.
1873 (handle_unscalarized_data_in_subtree): Return what has been done.
1874 (load_assign_lhs_subreplacements): Handle left flushes differently.
1875 (sra_modify_assign): Use unscalarized_data_handling, simplified
1876 condition determining whether to remove the statement.
1878 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1880 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1881 excerpt - @ should be doubled for texinfo.
1883 2009-06-24 Ian Lance Taylor <iant@google.com>
1885 * config/arc/arc.c: Include "df.h".
1886 (arc_attribute_table): Make static. Move higher in file.
1887 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1888 (output_shift): Initialize n later to avoid warning.
1889 * config/arm/arm.c (arm_attribute_table): Make static. Move
1891 * config/avr/avr.c (avr_attribute_table): Make static. Move
1893 (reg_class_tab): Change array type from int to enum reg_class.
1894 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1896 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1897 (lshrhi3_out): Likewise.
1898 (class_likely_spilled_p): Change return type to bool.
1899 (avr_rtx_costs): Use local code variable with enum type.
1900 * config/avr/avr.md (movmemhi): Use add_reg_note.
1901 (andhi3, andsi3): Don't use AS2 with "and".
1902 (iorhi3, iorsi3): Don't use AS2 with "or".
1903 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1904 * config/crx/crx.c: Include "df.h".
1905 (crx_attribute_table): Make static.
1906 * config/m32r/m32r.c: Include "df.h".
1907 (m32r_attribute_table): Make static. Move higher in file.
1908 (pop): Use add_reg_note.
1909 (block_move_call): Change 0 to LCT_NORMAL in function call.
1910 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1911 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1912 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1913 declare, not just when TREE_CODE is defined.
1914 * config/m68hc11/m68hc11.c: Include "expr.h".
1915 (m68hc11_attribute_table): Make static. Move higher in file.
1916 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1918 (m68hc11_register_indirect_p): Likewise.
1919 (m68hc11_function_arg_padding): Change return type to enum
1921 (emit_move_after_reload): Use add_reg_note.
1922 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1923 (m68hc11_split_logical): Likewise.
1924 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1926 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1927 to VOIDmode in function call.
1928 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1930 (m68hc11_split_logical): Update declaration.
1931 (m68hc11_function_arg_padding): Update declaration.
1932 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1933 to array of enum reg_class.
1934 (mcore_attribute_table): Make static. Move higher in file.
1935 (mcore_rtx_costs): Add cast to enum type.
1936 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1937 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1938 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1940 * config/sh/predicates.md (trapping_target_operand): Rename and to
1942 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1944 * config/spu/spu.c (spu_attribute_table): Make static. Move
1946 * config/v850/v850.c (v850_attribute_table): Make static. Move
1948 (v850_rtx_costs): Use local code with enum type.
1949 (expand_epilogue): Add cast.
1950 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1952 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1955 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1956 -m2a-single-only and -m2a-nofpu.
1957 * config/sh/sh.opt: Document m2a generates FPU code.
1959 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1961 * defaults.h (CAN_ELIMINATE): Provide default.
1962 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1963 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1964 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1965 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1966 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1967 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1968 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1969 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1970 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1971 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1973 2009-06-24 DJ Delorie <dj@redhat.com>
1975 * mep-ext-cop.cpu: Fix copyright notice.
1976 * mep-default: Fix copyright notice.
1977 * mep-core: Fix copyright notice.
1978 * mep: Fix copyright notice.
1979 * mep-ivc2: Fix copyright notice.
1980 * mep-c5: Fix copyright notice.
1982 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1984 * doc/contrib.texi (Contributors):
1986 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1989 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1990 src and dst operands if necessary.
1992 2009-06-23 DJ Delorie <dj@redhat.com>
1995 * config.gcc: Add mep support.
1996 * recog.c: Resurrect validate_replace_rtx_subexp().
1997 * recog.h: Likewise.
1998 * config/mep/: Add new port:
1999 * config/mep/constraints.md: New file.
2000 * config/mep/default.h: New file.
2001 * config/mep/intrinsics.h: New file.
2002 * config/mep/intrinsics.md: New file.
2003 * config/mep/ivc2-template.h: New file.
2004 * config/mep/mep-c5.cpu: New file.
2005 * config/mep/mep-core.cpu: New file.
2006 * config/mep/mep-default.cpu: New file.
2007 * config/mep/mep-ext-cop.cpu: New file.
2008 * config/mep/mep-intrin.h: New file.
2009 * config/mep/mep-ivc2.cpu: New file.
2010 * config/mep/mep-lib1.asm: New file.
2011 * config/mep/mep-lib2.c: New file.
2012 * config/mep/mep-pragma.c: New file.
2013 * config/mep/mep-protos.h: New file.
2014 * config/mep/mep-tramp.c: New file.
2015 * config/mep/mep.c: New file.
2016 * config/mep/mep.cpu: New file.
2017 * config/mep/mep.h: New file.
2018 * config/mep/mep.md: New file.
2019 * config/mep/mep.opt: New file.
2020 * config/mep/predicates.md: New file.
2021 * config/mep/t-mep: New file.
2023 2009-06-23 Ian Lance Taylor <iant@google.com>
2025 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
2026 from loose_warn into c_loose_warn and from strict_warn into
2027 c_strict_warn. Set and substitute warn_cxxflags. Check for
2028 --enable-build-with-cxx. Set and substitute
2029 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
2030 * Makefile.in (CXXFLAGS): New variable.
2031 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
2032 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
2033 the default is the same as $(STRICT_WARN).
2034 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
2035 (CXX): New variable.
2036 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
2037 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
2038 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
2039 (HOST_LIBS): New variable.
2040 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
2041 (ALL_CXXFLAGS): New variable.
2042 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
2043 * doc/install.texi (Configuration): Document
2044 --enable-build-with-cxx, --with-stage1-ldflags,
2045 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
2046 * configure: Rebuild.
2048 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2050 * config/arm/arm.c (arm_override_options): Fix braces and formatting
2051 from previous commit.
2053 2009-06-23 Ian Lance Taylor <iant@google.com>
2055 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
2057 2009-06-23 Ian Lance Taylor <iant@google.com>
2059 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
2060 with ATTRIBUTE_UNUSED.
2062 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2063 Pat Haugen <pthaugen@us.ibm.com>
2064 Revital Eres <eres@il.ibm.com>
2066 * config.in (HAVE_AS_POPCNTD): Add default definition.
2067 (HAVE_AS_LWSYNC): Ditto.
2069 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
2071 (gcc_cv_as_powerpc_cmpb): Ditto.
2072 (gcc_cv_as_powerpc_dfp): Ditto.
2073 (gcc_cv_as_powerpc_vsx): Ditto.
2074 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
2075 supporting the popcntd/lwsync instructions.
2076 (gcc_cv_as_powerpc_lwsync): Ditto.
2077 * configure: Regenerate.
2079 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
2080 -mcpu=native and -mcpu=power7.
2081 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2083 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
2084 a variable instead of a mask to reduce the number of mask bits.
2085 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2086 (-mbit-word): Ditto.
2087 (-mregnames): Ditto.
2088 * config/rs6000/rs6000.opt (-mupdate): Ditto.
2089 (-mfused-madd): Ditto.
2091 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
2093 (-mvsx): New switch for VSX instructions.
2094 (-misel): Move from a variable to a mask to allow it to be set by
2097 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
2098 function declaration to an array declaration.
2099 (rs6000_hard_regno_nregs): New external array declaration.
2101 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
2102 files included by rs6000.md.
2104 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2105 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
2107 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
2109 (rs6000_debug_reg): New -mdebug= variables.
2110 (rs6000_debug_addr): Ditto.
2111 (rs6000_debug_cost): Ditto.
2112 (rs6000_pmode): New variable to hold Pmode.
2113 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
2114 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
2115 calculated at compiler start.
2116 (rs6000_hard_regno_nregs): Change function to an array which holds
2117 HARD_REGNO_NREGS calculated at compiler start.
2118 (rs6000_explicit_options): Delete isel field.
2119 (rs6000_vector_unit): New array to hold which vector unit
2120 supports arithmetic options for a given type.
2121 (rs6000_vector_mem): New array to hold which vector unit supports
2122 memory reference operations for a given type.
2123 (rs6000_vector_align): New array to given the alignment of each
2125 (power7_cost): New basic costs for power7.
2126 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
2127 (rs6000_hard_regno_nregs_internal): New function, moved from
2128 HARD_REGNO_NREGS, to calculate the number of registers each hard
2129 register takes for each type.
2130 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2131 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2132 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2133 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2134 unit information here so it is calculated once at compiler startup
2136 (rs6000_override_options): Make -misel a target mask. Add more
2137 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2138 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2140 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2141 (rs6000_handle_option): Move -misel from variable to target mask.
2142 (rs6000_builtin_mask_for_load): Add VSX support.
2143 (rs6000_conditional_register_usage): Ditto.
2144 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2145 (function_arg_boundary): Ditto.
2146 (rs6000_expand_builtin): Ditto.
2147 (def_builtin): Make abort message a little friendlier.
2148 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2150 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2151 assembler support the popcntd instruction instead of a vsx
2152 instruction to enable power7 support.
2153 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2154 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2155 option to the assembler if -mcpu=native.
2156 (ASM_CPU_NATIVE_SPEC): Ditto.
2157 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2159 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2160 the lwsync instruction.
2161 (enum processor_type): Add PROCESSOR_POWER7.
2162 (rs6000_debug_reg): New -mdebug= options.
2163 (rs6000_debug_addr): Ditto.
2164 (rs6000_debug_cost): Ditto.
2165 (rs6000_isel): Delete.
2166 (enum rs6000_vector): New enum to say what vector unit we have.
2167 (VECTOR_UNIT_*): New macros to say which vector unit has
2168 arithmetic operations for a given type.
2169 (VECTOR_MEM_*): New macros to say which vector unit has memory
2170 operations for a given type.
2171 (TARGET_LDBRX): Whether the machine supports the ldbrx
2173 (TARGET_ISEL): Delete, -misel moved to be a mask.
2174 (TARGET_ISEL64): New macro for 64-bit isel support.
2175 (UNITS_PER_VSX_WORD): New macro.
2176 (POINTER_SIZE): Move to be an external variable, rather than
2177 calculating whether we are generating 32 ot 64-bit code.
2179 (STACK_BOUNDARY): Add VSX support.
2180 (LOCAL_ALIGNMENT): Ditto.
2181 (SLOW_UNALIGNED_ACCESS): Ditto.
2182 (VSX_REGNO_P): New macro for VSX support.
2183 (VFLOAT_REGNO_P): Ditto.
2184 (VINT_REGNO_P): Ditto.
2185 (VLOGICAL_REGNO_P): Ditto.
2186 (VSX_VECTOR_MODE): Ditto.
2187 (VSX_SCALAR_MODE): Ditto.
2189 (VSX_MOVE_MODE): Ditto.
2190 (VSX_REG_CLASS_P): Ditto.
2191 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2193 (UNITS_PER_SIMD_WORD): Add VSX support.
2194 (MODES_TIEABLE_P): Ditto.
2195 (STARTING_FRAME_OFFSET): Ditto.
2196 (STACK_DYNAMIC_OFFSET): Ditto.
2197 (EPILOGUE_USES): Ditto.
2198 (REGNO_REG_CLASS): Move to array lookup.
2199 (CLASS_MAX_NREGS): Ditto.
2200 (rs6000_vector_reg_class): Add declaration.
2201 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2202 overlap with the floating point and Altivec registers.
2204 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2206 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2207 give the appropriate asm switches if -mcpu=native.
2208 (host_detect_local_cpu): Add support for "asm".
2209 (host_detect_local_cpu): Follow GNU code guidelines for name.
2211 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2212 -mbit-word to a variable instead of being a target mask.
2214 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2215 emit the lwsync instruction instead of emitting the instruction as
2216 an integer constant.
2218 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2219 fixuns_trundfsi2, move expander into rs6000.md.
2221 * config/rs6000/rs6000.md (cpu): Add power7.
2222 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2223 (logical predicate patterns): Change the single instruction
2224 primitives that set CR0 to be fast_compare instead of compare.
2226 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2227 (popcntddi2): Ditto.
2228 (popcount<mode>): Ditto.
2229 (floating multiply/add insns): Name the floating point
2231 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2232 (isel_unsigned_<mode>): Ditto.
2233 (fixuns_trundfsi2): Move expander here from spe.md.
2234 (smindi3): Define if we have -misel on 64-bit systems.
2239 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2241 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2243 * config/avr/avr.c (avr_current_device): New variable.
2244 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2245 (avr_arch, mcu_type_s): Move to avr.h.
2246 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2247 default_data_section_start fields.
2248 (avr_arch): Moved from avr.c.
2249 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2250 library_name fields.
2251 (avr_current_device, avr_mcu_types, avr_arch_types,
2252 avr_device_to_arch, avr_device_to_data_start,
2253 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2254 (EXTRA_SPEC_FUNCTIONS): Define.
2255 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2256 options mapping. Use device_to_arch and device_to_data_start insted.
2257 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2258 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2259 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2260 * config/avr/driver-avr.c: New file.
2261 * config/avr/avr-devices.c: New file.
2263 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2265 * var-tracking.c (unshare_variable): Force initialized to
2266 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2267 (set_variable_part): Likewise.
2268 (struct variable_union_info): Remove pos_src field.
2269 (vui_vec, vui_allocated): New variables.
2270 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2271 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2272 == 1 use a simpler sorting algorithm. Compute pos field right
2273 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2274 Avoid quadratic comparison if !flag_var_tracking_uninit.
2275 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2276 unshare_variable unconditionally.
2277 (dataflow_set_different_2): Removed.
2278 (dataflow_set_different): Don't traverse second hash table.
2279 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2280 unconditionally to var_reg_set or var_mem_set.
2281 (emit_notes_in_bb): Likewise.
2282 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2284 (emit_note_insn_var_location): Don't set initialized to
2285 VAR_INIT_STATUS_INITIALIZED early.
2286 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2288 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2290 * tree-object-size.c (addr_object_size): Instead of checking
2291 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2292 are no FIELD_DECLs following it.
2294 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2296 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2297 order to match bswaps with signed source operands.
2299 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2301 * sdbout.c (sdbout_one_type): Fix braces in switch.
2303 2009-06-23 Richard Guenther <rguenther@suse.de>
2305 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2307 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2308 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2309 var_callused, callused_tree, var_storedanything, storedanything_tree,
2310 var_integer, integer_tree): Remove global variables.
2311 (new_var_info): Do not pass new id, append the new var to the
2312 global variable vector.
2313 (do_ds_constraint): Use is_global_var member of the variable-info.
2314 (new_scalar_tmp_constraint_exp): Adjust.
2315 (create_function_info_for): Likewise.
2316 (create_variable_info_for): Likewise.
2317 (find_what_var_points_to): Remove dead code.
2318 (init_base_vars): Simplify.
2319 (compute_points_to_sets): Adjust.
2321 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2323 * combine.c (try_combine): Dump information about the insns we're
2326 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2328 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2329 check when calling force_to_mode on TRUNCATE's operand.
2331 2009-06-22 Ian Lance Taylor <iant@google.com>
2333 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2335 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2337 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2339 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2341 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2342 override library linkage flags such as -static-libgcc or
2345 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2347 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2349 2009-06-22 Ian Lance Taylor <iant@google.com>
2351 * config/linux.opt: Put mglibc ahead of muclibc.
2353 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2354 for duplicate decls.
2356 2009-06-22 Matthias Klose <doko@ubuntu.com>
2358 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2360 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2363 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2364 instead of NULL if a parser error occurs.
2366 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2368 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2369 non-DWARF2_DEBUGGING_INFO version.
2371 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2373 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2374 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2376 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2377 (LIBGCC2_TF_CEXT): Define.
2380 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2383 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2385 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2387 * config/arm/arm.c (arm_override_options): Disable
2388 -mcaller-super-interworking and -mcallee-super-interworking.
2389 * doc/invoke.texi (ARM Options): Document this.
2391 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2393 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2394 * config/arm/constraints.md (j): New constraint for movw operands.
2395 (N): Remove thumb2 meaning.
2396 * config/arm/arm.md (*arm_movw): Delete.
2397 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2398 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2399 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2401 2009-06-22 Martin Jambor <mjambor@suse.cz>
2403 PR tree-optimization/40492
2404 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2405 build_ref_for_offset.
2407 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2409 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2410 JUMP_TABLE_DATA_P predicates where applicable.
2411 * auto-inc-dec.c: Ditto.
2412 * builtins.c: Ditto.
2413 * caller-save.c: Ditto.
2415 * cfgcleanup.c: Ditto.
2416 * cfglayout.c: Ditto.
2419 * combine-stack-adj.c: Ditto.
2425 * dwarf2asm.c: Ditto.
2426 * dwarf2out.c: Ditto.
2427 * emit-rtl.c: Ditto.
2433 * function.c: Ditto.
2436 * genpreds.c: Ditto.
2437 * genrecog.c: Ditto.
2439 * ira-costs.c: Ditto.
2440 * ira-lives.c: Ditto.
2443 * lower-subreg.c: Ditto.
2444 * modulo-sched.c: Ditto.
2446 * postreload.c: Ditto.
2447 * print-rtl.c: Ditto.
2456 * sched-vis.c: Ditto.
2458 * sel-sched-ir.c: Ditto.
2459 * simplify-rtx.c: Ditto.
2460 * targhooks.c: Ditto.
2461 * var-tracking.c: Ditto.
2462 * vmsdbgout.c: Ditto.
2464 2009-06-22 Matthias Klose <doko@ubuntu.com>
2466 * Makefile.in (install-plugin): Always use DESTDIR.
2468 2009-06-22 Olivier Hainque <hainque@adacore.com>
2470 * config/pa/pa.c (output_call): Don't optimize post call jumps
2471 into return address adjustments if the call may throw.
2473 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2475 * arm.c (thumb1_output_casesi): New function.
2476 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2477 optimizing for size or PIC.
2478 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2479 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2480 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2481 (thumb1_casesi_internal_pic): New expand rule.
2482 (thumb1_casesi_dispatch): New pattern.
2483 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2485 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2486 in the text seciton when PIC or optimizing for size.
2487 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2488 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2489 preservation properties of code.
2490 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2491 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2492 (__gnu_thumb1_case_si): New function.
2493 * t-arm (LIB1ASMSRC): Define here.
2494 (LIB1ASMFUNCS): Add some common functions.
2495 * t-arm-elf (LIB1ASMSRC): Delete.
2496 (LIB1ASMFUNCS): Append to existing set.
2497 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2498 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2499 * t-symbian (LIB1ASMFUNCS): Likewise.
2500 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2501 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2503 2009-06-21 Richard Guenther <rguenther@suse.de>
2505 PR tree-optimization/38729
2506 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2507 to loops with a single exit if -fno-expensive-optimizations.
2509 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2511 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2512 (dataflow_set): Change vars type from htab_t to shared_hash.
2513 (shared_hash_pool, empty_shared_hash): New variables.
2514 (vars_clear): Removed.
2515 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2516 shared_hash_find_slot_unshare, shared_hash_find_slot,
2517 shared_hash_find_slot_noinsert, shared_hash_find): New
2519 (shared_hash_unshare, shared_hash_destroy): New functions.
2520 (unshare_variable): Unshare set->vars if shared, use
2522 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2523 (get_init_value, find_src_set_src, dump_dataflow_set,
2524 clobber_variable_part, emit_notes_for_differences): Use
2526 (dataflow_set_init): Remove second argument, set vars to
2527 empty_shared_hash instead of creating a new htab.
2528 (dataflow_set_clear): Call shared_hash_destroy and set vars
2529 to empty_shared_hash instead of calling vars_clear.
2530 (dataflow_set_copy): Don't call vars_copy, instead just share
2531 the src htab with dst.
2532 (variable_union): Use shared_hash_*, use initially NO_INSERT
2533 lookup if set->vars is shared. Don't keep slot cleared before
2534 calling unshare_variable. Unshare set->vars if needed.
2535 Even ->refcount == 1 vars must be unshared if set->vars is shared
2536 and var needs to be modified.
2537 (variable_canonicalize): New function.
2538 (dataflow_set_union): If dst->vars is empty, just share src->vars
2539 with dst->vars and traverse with variable_canonicalize to canonicalize
2540 and unshare what is needed.
2541 (dataflow_set_different): If old_set and new_set use the same shared
2542 htab, they aren't different. If number of htab elements is different,
2543 htabs are different. Use shared_hash_*.
2544 (dataflow_set_destroy): Call shared_hash_destroy instead of
2546 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2547 second argument to dataflow_set_init.
2548 (vt_initialize): Likewise. Initialize shared_hash_pool and
2549 empty_shared_hash, move bb in/out initialization afterwards.
2550 Use variable_htab_free instead of NULL as changed_variables del hook.
2551 (variable_was_changed): Change type of second argument to pointer to
2552 dataflow_set. When inserting var into changed_variables, bump
2553 refcount. Unshare set->vars if set is shared htab and slot needs to
2555 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2556 lookup if set->vars is shared. Unshare set->vars if needed.
2557 Even ->refcount == 1 vars must be unshared if set->vars is shared
2558 and var needs to be modified. Adjust variable_was_changed caller.
2559 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2560 vars must be unshared if set->vars is shared and var needs to be
2561 modified. Adjust variable_was_changed caller.
2562 (emit_note_insn_var_location): Don't pool_free var.
2563 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2565 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2566 free_alloc_pool on shared_hash_pool.
2568 2009-06-20 Anthony Green <green@moxielogic.com>
2570 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2571 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2573 2009-06-20 Richard Guenther <rguenther@suse.de>
2575 * tree-ssa-structalias.c (find_func_aliases): For memset use
2576 a constraint from NULL if we memset to zero.
2577 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2578 we explicitly handle that do not read from memory.
2579 (call_may_clobber_ref_p_1): Properly handle builtins that may
2582 2009-06-20 Richard Guenther <rguenther@suse.de>
2584 PR tree-optimization/40495
2585 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2586 (new_scalar_tmp_constraint_exp): New function.
2587 (process_constraint): Do not create temporary decls.
2588 (process_all_all_constraints): Likewise.
2589 (handle_const_call): Likewise.
2590 (create_function_info_for): Do not set decl.
2592 2009-06-19 Ian Lance Taylor <iant@google.com>
2594 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2595 (rs6000_attribute_table): Make static; move before use.
2597 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2599 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2600 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2601 Propagate the TREE_READONLY flag without overwriting it.
2602 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2603 Propagate the TREE_READONLY flag onto the result.
2604 (process_call_operands): Move around. Use correct constant value.
2606 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2609 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2610 * config/arm/arm.md: Likewise.
2612 2009-06-19 Ian Lance Taylor <iant@google.com>
2614 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2615 to GIMPLE_ERROR_MARK.
2617 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2618 op2_original_type parameters. Warn about using different enum types.
2619 * c-parser.c (c_parser_conditional_expression): Pass original
2620 types to build_conditional_expr.
2621 * c-tree.h (build_conditional_expr): Update declaration.
2623 2009-06-19 Ian Lance Taylor <iant@google.com>
2625 * config/i386/i386.c (ix86_function_specific_save): Test that
2626 fields match values, rather than testing the values are in a
2629 2009-06-19 Richard Guenther <rguenther@suse.de>
2631 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2633 (ptr_derefs_may_alias_p): Likewise.
2634 (ptr_deref_may_alias_ref_p_1): New function.
2635 (ptr_deref_may_alias_ref_p): Likewise.
2636 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2637 covered by looking at the ESCAPED solution.
2638 (call_may_clobber_ref_p_1): Likewise.
2639 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2640 Handle NULL_TREE offset. Do not produce redundant constraints.
2641 (process_all_all_constraints): New helper function.
2642 (do_structure_copy): Use it.
2643 (handle_lhs_call): Likewise.
2644 (find_func_aliases): Handle some builtins with pointer arguments
2645 and/or return values explicitly.
2647 2009-06-19 Ian Lance Taylor <iant@google.com>
2649 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2651 2009-06-19 Ian Lance Taylor <iant@google.com>
2653 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2655 2009-06-19 Ian Lance Taylor <iant@google.com>
2657 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2658 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2661 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2662 uninitialized const.
2664 2009-06-19 Ian Lance Taylor <iant@google.com>
2666 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2669 * c-decl.c (in_struct, struct_types): Remove.
2670 (struct c_binding): Add in_struct field.
2671 (c_binding_ptr): Define type, along with VEC.
2672 (struct c_struct_parse_info): Define.
2673 (struct_parse_info): New static variable.
2674 (bind): Initialize in_struct field.
2675 (start_struct): Remove enclosing_in_struct and
2676 enclosing_struct_types parameters. Add
2677 enclosing_struct_parse_info parameter. Change all callers. Set
2678 struct_parse_info rather than in_struct and struct_types.
2679 (grokfield): If -Wc++-compat and there is a symbol binding for the
2680 field name, set the in_struct flag and push it on the
2681 struct_parse_info->fields vector.
2682 (warn_cxx_compat_finish_struct): New static function.
2683 (finish_struct): Remove enclosing_in_struct and
2684 enclosing_struct_types parameters. Add
2685 enclosing_struct_parse_info parameter. Change all callers. Don't
2686 set C_TYPE_DEFINED_IN_STRUCT here. Call
2687 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2688 parameter. Only push on struct_types if warn_cxx_compat.
2689 (finish_enum): Only push on struct_types if warn_cxx_compat.
2690 (declspecs_add_type): Add loc parameter. Change all callers.
2691 Change all error calls to error_at. Pass loc, not input_location,
2692 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2693 defined in a struct. If -Wc++-compat and parsing a struct, record
2694 that a typedef name was used.
2695 * c-parser.c (c_parser_declspecs): Get location to pass to
2697 (c_parser_struct_or_union_specifier): Update calls to start_struct
2699 * c-tree.h (struct c_struct_parse_info): Declare.
2700 (finish_struct, start_struct): Update declarations.
2701 (declspecs_add_type): Update declaration.
2703 2009-06-19 Ian Lance Taylor <iant@google.com>
2705 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2706 variable with an anonymous type.
2708 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2710 * see.c: Remove for real.
2712 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2714 * optabs.h (enum optab_index): Add new OTI_significand.
2715 (significand_optab): Define corresponding macro.
2716 * optabs.c (init_optabs): Initialize significand_optab.
2717 * genopinit.c (optabs): Implement significand_optab using
2718 significand?f2 patterns.
2719 * builtins.c (expand_builtin_mathfn): Handle
2720 BUILT_IN_SIGNIFICAND{,F,L}.
2721 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2722 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2724 * config/i386/i386.md (significandxf2, significand<mode>2): New
2725 expanders to implement significandf, significand and significandl
2726 built-ins as inline x87 intrinsics.
2728 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2730 * config/avr/avr.c (avr_override_options): Remove setting value of
2731 PARAM_INLINE_CALL_COST.
2733 2009-06-18 Richard Henderson <rth@redhat.com>
2736 * tree-pass.h (TDF_ASMNAME): New.
2737 * tree-dump.c (dump_options): Add asmname.
2738 * doc/invoke.texi: Document it.
2740 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2741 (dump_decl_name): ...here.
2742 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2743 (dump_generic_node): Update dump_function_name calls.
2744 (print_call_name): New flags arg; update all dump calls.
2745 * diagnostic.h (print_call_name): Update.
2746 * gimple-pretty-print.c (dump_gimple_call): Update.
2748 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2751 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2753 2009-06-18 Diego Novillo <dnovillo@google.com>
2755 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2756 * plugin.c (str_license): Declare.
2757 (try_init_one_plugin): Assert that the symbol
2758 'plugin_is_GPL_compatible' exists.
2760 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2763 * Makefile.in (OBJS-common): Remove see.o.
2765 * common.opt (fsee): Mark as preserved for backward compatibility.
2766 * opts.c (common_handle_option): Add OPT_fsee to the backward
2767 compatibility section.
2768 * passes.c (init_optimization_passes, pass_see): Remove pass.
2769 * timevar.def (TV_SEE): Remove.
2770 * tree-pass.h (pass_see): Remove declaration.
2771 * doc/invoke.texi (-fsee): Remove documentation.
2773 2009-06-18 Martin Jambor <mjambor@suse.cz>
2775 * tree-sra.c: Include statistics.h
2776 (sra_stats): New variable.
2777 (sra_initialize): Clear sra_stats.
2778 (create_access_replacement): Increment sra_stats.replacements.
2779 (get_access_replacement): Do not return twice.
2780 (analyze_all_variable_accesses): Increment statistics counter by the
2781 number of scalarized aggregates.
2782 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2783 (sra_modify_expr): Increment sra_stats.exprs.
2784 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2785 (sra_modify_assign): Increment sra_stats.exprs,
2786 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2787 (perform_intra_sra): Update statistics counters.
2788 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2790 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2792 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2793 (arm_scalar_mode_supported_p): New function.
2795 2009-06-18 Paul Brook <paul@codesourcery.com>
2796 Sandra Loosemore <sandra@codesourcery.com>
2798 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2799 (__extendhfsf2, __truncsfhf2): Define.
2800 * config/arm/fp16.c: New file.
2801 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2802 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2804 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2806 * doc/extend.texi (Half-Precision): New section.
2807 * doc/invoke.texi (Option Summary): List -mfp16-format.
2808 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2809 * config/arm/arm.opt (mfp16-format=): New.
2810 * config/arm/arm.c: Include intl.h.
2811 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2812 (TARGET_INVALID_RETURN_TYPE): Redefine.
2813 (TARGET_PROMOTED_TYPE): Redefine.
2814 (TARGET_CONVERT_TO_TYPE): Redefine.
2815 (arm_fp16_format): Define.
2816 (all_fpus): Add entry for neon-fp16.
2817 (fp_model_for_fpu): Likewise.
2818 (struct fp16_format): Declare.
2819 (all_fp16_formats): Define.
2820 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2822 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2824 (arm_legitimate_index_p): Treat HFmode like HImode.
2825 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2826 (coproc_secondary_reload_class): Special-case HFmode.
2827 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2828 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2829 (arm_init_fp16_builtins): New.
2830 (arm_init_builtins): Call it.
2831 (arm_invalid_parameter_type): New.
2832 (arm_invalid_return_type): New.
2833 (arm_promoted_type): New.
2834 (arm_convert_to_type).
2835 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2837 (arm_emit_fp16_const): New function.
2838 (arm_mangle_type): Mangle __fp16 as "Dh".
2839 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2841 (TARGET_NEON_FP16): New.
2842 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2843 (enum fputype): Add FPUTYPE_NEON_FP16.
2844 (enum arm_fp16_format_type): Declare.
2845 (arm_fp16_format): Declare.
2846 (LARGEST_EXPONENT_IS_NORMAL): Define.
2847 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2848 * config/arm/arm-modes.def (HFmode): Define.
2849 * config/arm/vfp.md: (*movhf_vfp): New.
2852 * config/arm/arm.md: (fpu): Add neon_fp16.
2853 (floatsihf2, floatdihf2): New.
2854 (fix_trunchfsi2, fix_trunchfdi2): New.
2858 (*arm32_movhf): New.
2859 (*thumb1_movhf): New.
2860 (consttable_2): Add check for HFmode constants.
2861 (consttable_4): Handle HFmode constants.
2863 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2865 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2867 2009-06-17 Olivier Hainque <hainque@adacore.com>
2869 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2870 const char ** conversion in AIX specific section.
2872 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2874 * config/i386/i386.c (ix86_special_builtin_type): Remove
2875 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2876 (bdesc_special_args): Updated.
2877 (ix86_init_mmx_sse_builtins): Likewise.
2878 (ix86_expand_special_args_builtin): Likewise.
2880 2009-06-17 Richard Henderson <rth@redhat.com>
2882 * tree-pretty-print.c (maybe_dump_asm_name): New.
2883 (dump_decl_name): Use it.
2884 (PRINT_FUNCTION_NAME): Merge into...
2885 (dump_function_name): ... here. Use maybe_dump_asm_name.
2887 2009-06-17 Cary Coutant <ccoutant@google.com>
2889 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2891 * debug.c (struct gcc_debug_hooks): Change placeholder for
2893 (debug_nothing_int_charstar_int): Replaced by...
2894 (debug_nothing_int_charstar_int_bool): ...this.
2895 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2896 source_line prototype.
2897 (debug_nothing_int_charstar_int): Replaced by...
2898 (debug_nothing_int_charstar_int_bool): ...this.
2899 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2900 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2901 Output is_stmt operand when necessary.
2902 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2903 (notice_source_line): Add is_stmt parameter.
2904 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2905 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2907 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2908 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2910 2009-06-17 Ian Lance Taylor <iant@google.com>
2912 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2914 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2917 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2919 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2920 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2921 tree_strip_sign_nop_conversions and
2922 tree_ssa_strip_useless_type_conversions rather than stripping
2923 the operations here.
2924 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2926 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2927 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2928 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2929 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2932 2009-06-17 Michael Eager <eager@eagercon.com>
2934 * config/rs6000/constraints.md (register_constraint "d"): New.
2935 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2936 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2937 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2938 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2939 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2940 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2941 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2942 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2943 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2944 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2946 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2947 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2948 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2949 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2950 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2951 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2952 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2953 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2954 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2955 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2956 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2957 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2958 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2959 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2961 2009-06-16 Ian Lance Taylor <iant@google.com>
2963 * profile.c (total_num_never_executed): Don't define.
2964 (compute_branch_probabilities): Don't count or print
2966 (init_branch_prob): Don't set total_num_never_executed.
2967 (end_branch_prob): Don't print total_num_never_executed.
2969 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2971 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2973 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2975 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2976 (nabstd2_fpr): Same.
2978 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2980 * expr.c (expand_assignment): Change complex type check.
2982 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2984 * doc/plugins.texi (Building GCC plugins): Added new section.
2986 2009-06-17 Ian Lance Taylor <iant@google.com>
2988 * c-pch.c (get_ident): Don't set size of templ array.
2989 (pch_init): Don't set size of partial_pch array.
2991 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2992 string constant to intialize an array whose size is the length of
2995 2009-06-17 Richard Guenther <rguenther@suse.de>
2997 PR tree-optimization/40389
2998 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2999 to addressable types.
3000 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
3002 2009-06-17 Richard Guenther <rguenther@suse.de>
3005 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
3006 if there is no evolution of left in the loop bail out.
3007 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
3008 chrec_fold_multiply.
3010 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
3011 Janis Johnson <janis187@us.ibm.com>
3014 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
3015 for the symbol ref of a constant that is the source of a move
3016 - nor for any other not-obvious-label-ref constants.
3018 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
3020 * plugin.c (position_pass): Skip newly inserted pass during list
3021 traversal to avoid repeated insertion.
3023 2009-06-16 Ian Lance Taylor <iant@google.com>
3025 * vec.h (VEC_stack_alloc): Define different version if
3026 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
3027 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
3028 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
3029 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3031 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
3033 * config.gcc (extra_headers): Add ia32intrin.h for x86.
3035 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
3036 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
3037 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
3038 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
3039 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
3040 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3041 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3042 (bdesc_special_args): Add __builtin_ia32_rdtsc and
3043 __builtin_ia32_rdtscp.
3044 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
3045 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
3046 and __builtin_ia32_rorhi.
3047 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
3048 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3049 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3050 (ix86_expand_args_builtin): Likewise.
3051 (ix86_expand_special_args_builtin): Likewise.
3053 * config/i386/i386.md (UNSPECV_RDTSCP): New.
3054 (UNSPECV_RDTSC): Likewise.
3055 (UNSPECV_RDPMC): Likewise.
3056 (*bsr): Renamed to ...
3058 (*bsr_rex64): Renamed to ...
3062 (*rdpmc_rex64): Likewise.
3065 (*rdtsc_rex64): Likewise.
3067 (*rdtscp): Likewise.
3068 (*rdtscp_rex64): Likewise.
3070 * config/i386/ia32intrin.h: New.
3072 * config/i386/x86intrin.h: Include <ia32intrin.h>.
3074 2009-06-16 Ian Lance Taylor <iant@google.com>
3076 * ira-build.c (copy_info_to_removed_store_destinations):
3077 Initialize parent_a.
3079 2009-06-16 Ian Lance Taylor <iant@google.com>
3081 * c-decl.c (grokdeclarator): Change size_varies to bool.
3083 2009-06-16 Ian Lance Taylor <iant@google.com>
3085 * sel-sched.c: Make forward declarations of move_op_hooks and
3086 fur_hooks explicitly extern.
3088 2009-06-16 Ian Lance Taylor <iant@google.com>
3090 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
3091 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
3093 2009-06-16 Ian Lance Taylor <iant@google.com>
3095 * resource.c (mark_referenced_resources): Change
3096 include_delayed_effects parameter to bool. Change all callers.
3097 (mark_end_of_function_resources): Likewise.
3098 * reorg.c (insn_references_resource_p): Likewise.
3099 (insn_sets_resource_p): Likewise.
3100 * resource.h (mark_referenced_resources): Update declaration.
3101 (mark_end_of_function_resources): Update declaration.
3103 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3105 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
3107 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3109 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
3110 GCC can bootstrap on AIX with GNU Binutils 2.20.
3112 2009-06-16 Ian Lance Taylor <iant@google.com>
3114 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
3116 2009-06-16 Ian Lance Taylor <iant@google.com>
3118 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
3119 inline, not extern inline.
3120 (exact_log2): Likewise.
3121 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
3123 (exact_log2): Likewise, but don't test CTZ_HWI.
3125 2009-06-16 Ian Lance Taylor <iant@google.com>
3127 * bitmap.c (bitmap_clear): Don't declare as inline.
3128 * gimple.c (gimplify_assign): Likewise.
3129 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3130 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3131 (sched_scan_info): Remove duplicate definition.
3133 2009-06-16 Ian Lance Taylor <iant@google.com>
3135 * c-common.c (skip_evaluation): Don't define.
3136 (c_inhibit_evaluation_warnings): Define global variable.
3137 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3138 than skip_evaluation.
3139 (convert_and_check, warn_for_div_by_zero): Likewise.
3140 * c-common.h (skip_evaluation): Don't declare.
3141 (c_inhibit_evaluation_warnings): Declare.
3142 * c-parser.c (c_parser_typeof_specifier): Set
3143 c_inhibit_evaluation_warnings rather than skip_evaluation.
3144 (c_parser_conditional_expression): Likewise.
3145 (c_parser_binary_expression): Likewise.
3146 (c_parser_sizeof_expression): Likewise.
3147 (c_parser_alignof_expression): Likewise.
3148 * c-typeck.c (build_indirect_ref): Check
3149 c_inhibit_evaluation_warnings rather than skip_evaluation.
3150 (build_conditional_expr, build_binary_op): Likewise.
3152 2009-06-16 Richard Guenther <rguenther@suse.de>
3154 * tree-ssa-alias.c (is_escape_site): Remove.
3155 * tree-ssa-alias.h (enum escape_type): Remove.
3156 (is_escape_site): Likewise.
3157 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3158 via casts and asms without deferring to is_escape_site.
3160 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3163 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3164 use gen_lowpart if op0 has complex mode.
3166 2009-06-16 Richard Guenther <rguenther@suse.de>
3168 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3169 variables add them to ESCAPED.
3170 (find_func_aliases): Do not make all indirectly stored values escaped.
3172 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3174 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3177 2009-06-16 Martin Jambor <mjambor@suse.cz>
3179 PR tree-optimization/40432
3180 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3181 check whether we need to force gimple register operand.
3183 2009-06-16 Martin Jambor <mjambor@suse.cz>
3185 PR tree-optimization/40413
3186 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3187 build_ref_for_offset.
3188 (propagate_subacesses_accross_link): Fix a typo in a comment.
3190 2009-06-16 Ira Rosen <irar@il.ibm.com>
3192 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3193 with additional parameter.
3194 * tree-vectorizer.h (enum vect_def_type): Add new value
3196 (enum vect_relevant): Add comments.
3197 (vect_is_simple_reduction): Add new argument.
3198 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3199 Detect nested cycles.
3200 (vect_is_simple_reduction): Update documentation, add an argument to
3201 distinguish inner-loop reduction from nested cycle, detect nested
3202 cycles, fix printings and indentation, don't swap operands in case
3204 (get_initial_def_for_reduction): Handle subtraction.
3205 (vect_create_epilog_for_reduction): Add new argument to specify
3207 (vect_finalize_reduction): Handle subtraction, fix comments.
3208 (vectorizable_reduction): Handle nested cycles. In case of nested
3209 cycle keep track of the reduction variable position. Call
3210 vect_is_simple_reduction with additional parameter. Use original
3211 statement code in reduction epilogue for nested cycle. Call
3212 vect_create_epilog_for_reduction with additional parameter.
3213 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3214 inner-loop vectorization.
3215 (vect_recog_widen_sum_pattern): Likewise.
3216 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3218 (vect_mark_stmts_to_be_vectorized): Likewise.
3219 (vect_get_vec_def_for_operand): Handle nested cycles.
3221 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3223 * doc/invoke.texi (Debugging Options): Fix option index entries
3224 for -fdump-statistics, -frandom-seed add entries for
3225 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3226 (FRV Options): Fix entries for -mTLS, -mtls.
3227 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3228 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3229 (M68hc1x Options): Fix @itemx for -mnominmax.
3230 (MCore Options): Fix entry for -mno-lsim.
3231 (MMIX Options): Fix entry for -mabi=mmixware.
3232 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3234 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3236 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3237 Mention the plugin mode of gengtype.
3238 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3239 * gengtype.c: Updated copyright.
3240 (plugin_files, nb_plugin_files) Added new static variables.
3241 (measure_input_list) Care about plugin_files.
3242 (write_rtx_next): Added early return in plugin mode.
3243 (create_file): Updated copyright year in generated file. Added
3245 (oprintf): Added early return if NULL outf.
3246 (get_output_file_with_visibility): Care of plugin_files.
3247 (get_output_file_name): May return null.
3248 (write_local): Added early return.
3249 (put_mangled_filename): Ditto.
3250 (finish_root_table): Added check for base_files.
3251 (write_roots): Care about null when plugins.
3252 (main): Added plugin mode.
3254 2009-06-15 Ian Lance Taylor <iant@google.com>
3256 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3257 * gcov.c (read_count_file): Add braces around variables declared
3260 * c.opt (Wjump-misses-init): New warning.
3261 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3262 -Wall and -Wc++-compat if not already set.
3263 (c_common_post_options): Clear warn_jump_misses_init if it was not
3265 * c-decl.c (struct c_binding): Change type field to a union with
3266 new label field. Make it the first field in the struct. Update
3267 references to type to use u.type instead.
3268 (struct c_spot_bindings): Define.
3269 (struct c_goto_bindings): Define.
3270 (c_goto_bindings_p): Define, along with VECs.
3271 (struct c_label_vars): Define.
3272 (struct c_scope): Add has_label_bindings field.
3273 (bind_label, set_spot_bindings): New static functions.
3274 (decl_jump_unsafe, update_spot_bindings): New static functions.
3275 (update_label_decls): New static function.
3276 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3277 Update binding u.label field to shadowed field.
3278 (c_binding_start_stmt_expr): New function.
3279 (c_binding_end_stmt_expr): New function.
3280 (pushdecl): Don't call c_begin_vm_scope.
3281 (make_label): Add defining and p_label_vars parameters. Change
3283 (lookup_label): Correct test for whether a label has not yet been
3284 defined. Call bind_label rather than bind.
3285 (warn_about_goto): New static function.
3286 (lookup_label_for_goto): New function.
3287 (declare_label): Call bind_label rather than bind.
3288 (check_earlier_gotos): New static function.
3289 (define_label): Don't give errors about jumping into statement
3290 expressions or scopes of variably modified types. Call
3291 set_spot_bindings and check_earlier_gotos. Call bind_label
3292 instead of bind. Don't set label_context_stack_se or
3293 label_context_stack_vm.
3294 (c_get_switch_bindings): New function.
3295 (c_release_switch_bindings): New function.
3296 (c_check_switch_jump_warnings): New function.
3297 (start_function): Don't set label_context_stack_se or
3298 label_context_stack_vm.
3299 (finish_function): Likewise.
3300 * c-typeck.c (label_context_stack_se): Don't define.
3301 (label_context_stack_vm): Don't define.
3302 (c_finish_goto_label): Call lookup_label_for_goto rather than
3303 lookup_label. Don't give errors about jumping into a statement
3304 expression or the scope of a variably modified type. Don't set
3305 label_context_stack_se or label_context_stack_vm.
3306 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3307 fields. Add bindings field.
3308 (c_start_case): Don't set deleted fields. Set bindings field.
3309 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3310 or blocked_vm. Call c_check_switch_jump_warnings.
3311 (c_finish_case): Don't test blocked_stmt_expr field. Call
3312 c_release_switch_bindings.
3313 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3314 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3315 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3316 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3317 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3318 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3319 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3320 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3321 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3322 (C_DECL_UNJUMPABLE_VM): Don't define.
3323 (C_DECL_UNDEFINABLE_VM): Don't define.
3324 (struct c_label_list): Don't define.
3325 (struct c_label_context_se): Don't define.
3326 (struct c_label_context_vm): Don't define.
3327 (struct c_spot_bindings): Declare.
3328 (c_bindings_start_stmt_expr): Declare.
3329 (c_bindings_end_stmt_expr): Declare.
3330 (lookup_label_for_goto): Declare.
3331 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3332 (c_check_switch_jump_warnings): Declare.
3333 (label_context_stack_se, label_context_stack_vm): Don't declare.
3334 (c_finish_goto_label): Update declaration.
3335 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3336 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3337 (Warning Options): Document -Wjump-misses-init.
3339 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3341 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3344 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3346 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3348 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3350 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3352 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3354 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3356 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3358 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3359 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3360 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3361 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3362 * dwarf2asm.c (dw2_force_const_mem): Update call to
3364 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3365 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3366 * langhooks.c (lhd_comdat_group): Remove.
3367 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3368 * tree.h (DECL_COMDAT_GROUP): New.
3369 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3370 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3371 (make_decl_one_only): Change signature.
3372 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3374 (make_decl_one_only): Change signature.
3375 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3377 2009-06-15 Richard Guenther <rguenther@suse.de>
3380 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3382 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3384 * tree-ssa-math-opts.c: Remove extra divide.
3386 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3388 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3390 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3392 * passes.c: Add bswap pass.
3393 * tree-pass.h: Add pass_optimize_bswap declaration.
3394 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3395 Include rtl.h, expr.h and optabs.h for optab_handler check.
3396 (struct symbolic_number, pass_optimize_bswap): New definition.
3397 (do_shift_rotate, verify_symbolic_number_p): New functions.
3398 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3399 (gate_optimize_bswap): New function.
3400 * tree.c (widest_int_cst_value): New function.
3401 * tree.h (widest_int_cst_value): Prototype added.
3403 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3405 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3406 REG_EQUAL/REG_EQUIV notes.
3408 2009-06-14 Richard Guenther <rguenther@suse.de>
3411 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3412 has its address taken if NRV was applied and it is addressable.
3413 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3414 function split out from ...
3415 (get_constraint_for_1): ... here.
3416 (handle_rhs_call): Use it to mark the return slot escaped if
3417 it is addressable and NRV was applied.
3419 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3421 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3422 Change first argument type to location_t.
3423 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3424 Do not set input_location.
3425 Use loc instead of input_location throughout.
3427 2009-06-13 Richard Guenther <rguenther@suse.de>
3429 PR tree-optimization/40421
3430 * tree-predcom.c (should_unroll_loop_p): Remove.
3431 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3433 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3435 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3436 Add location argument.
3438 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3440 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3442 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3443 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3444 * config/spu/spu-protos.h: Add location to
3445 spu_resolve_overloaded_builtin.
3446 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3447 spu_build_builtin_va_list.
3448 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3449 argument. Pass location to build_function_call_vec.
3450 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3452 (emit_fpu_switch): Same.
3453 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3454 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3455 to build_decl and create_artificial_label.
3456 (xtensa_gimplify_va_arg_expr): Same.
3457 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3458 (xstormy16_gimplify_va_arg_expr): Same.
3459 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3460 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3461 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3462 (mips16_build_function_stub): Same.
3463 (mips16_build_call_stub): Same.
3465 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3468 * arm/constraints.md (Pa, Pb): New constraints.
3469 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3470 split pattern to deal with them.
3472 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3474 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3475 fix index entry for -Xpreprocessor.
3477 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3479 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3480 Add location argument to build_decl call.
3481 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3482 (rs6000_init_builtins): Same.
3483 (spe_init_builtins): Same.
3484 (rs6000_gimplify_va_arg): Add location argument to
3485 create_artificial_label call.
3487 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3489 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3490 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3491 * Makefile.in: Fix GGC dependency for gcse.o.
3493 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3495 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3496 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3497 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3499 * c-parser.c (c_parser_binary_expression): Use current column while
3500 building binary operations.
3501 * common.opt (fshow-column): Enable by default.
3502 * tree-vrp.c (check_array_ref): Use warning_at.
3503 (check_array_bounds): Use location from call back if expr has no
3505 * tree.h: Add location argument to maybe_fold_*.
3506 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3507 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3508 (maybe_fold_offset_to_component_ref): Same.
3509 (maybe_fold_offset_to_reference): Same.
3510 (maybe_fold_offset_to_address): Same.
3511 (maybe_fold_stmt_indirect): Same.
3512 (maybe_fold_stmt_addition): Same.
3513 (fold_stmt_r): Pass location to maybe_fold_*.
3514 (fold_gimple_assign): Same.
3515 * c-tree.h: Add location argument to finish_decl,
3516 default_function_array_conversion, store_init_value.
3517 * c-decl.c (define_label): Use error_at.
3518 (c_make_fname_decl): Pass location to finish_decl.
3519 (finish_decl): New location argument.
3520 (build_compound_literal): Pass location to store_init_value.
3521 (grokdeclarator): Pass location to finish_decl.
3523 * c-typeck.c (array_to_pointer_conversion): New location argument.
3524 (function_to_pointer_conversion): Same.
3525 (default_function_array_conversion): Same.
3526 (parser_build_unary_op): Pass location to overflow_warning.
3527 (parser_build_binary_op): Same. Use warning_at.
3528 (build_unary_op): Pass location to array_to_pointer_conversion.
3529 (build_c_cast): Pass location to digest_init.
3530 (build_modify_expr): New location argument.
3531 (convert_for_assignment): Same.
3532 (store_init_value): Same.
3533 (digest_init): Same.
3534 (output_init_element): Pass location to digest_init and
3535 array_to_pointer_conversion.
3536 (c_finish_return): Pass location to convert_for_assignment.
3537 * gimplify.c (gimplify_conversion): Pass location to
3538 maybe_fold_offset_to_address.
3539 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3540 to maybe_fold_stmt_addition.
3541 * c-omp.c (c_finish_omp_atomic): Pass new location to
3543 (c_finish_omp_for): Same.
3544 * c-common.c (overflow_warning): New argument.
3545 * c-common.h: New argument to build_modify_expr, overflow_warning.
3546 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3548 (c_parser_initializer): Pass location to
3549 default_function_array_conversion.
3550 (c_parser_initelt): Same.
3551 (c_parser_initval): Same.
3552 (c_parser_asm_operands): Same.
3553 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3554 (c_parser_conditional_expression): Same.
3555 (c_parser_binary_expression): Add location info to stack. Use it.
3556 (c_parser_unary_expression): Pass location to
3557 default_function_array_conversion, parser_build_unary_op,
3558 build_indirect_ref, c_parser_postfix_expression_after_primary.
3559 (c_parser_postfix_expression_after_primary): New location argument.
3561 (c_parser_expression_conv): Pass location to
3562 default_function_array_conversion.
3563 (c_parser_expr_list): Same.
3564 (c_parser_omp_atomic): Same.
3565 (c_parser_omp_for_loop): Same.
3566 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3567 (build_array_declarator): New argument.
3568 * c-decl.c (build_array_declarator): Add location argument.
3569 (grokdeclarator): Set id_loc for cdk_array.
3570 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3571 build_array_declarator.
3572 * tree.c (build_omp_clause): Add location argument.
3573 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3574 (OMP_CLAUSE_LOCATION): New macro.
3575 (struct tree_omp_clause): Add location field.
3576 (build_omp_clause): Add argument.
3577 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3578 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3580 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3581 (cp_parser_omp_clause_collapse): Same.
3582 (cp_parser_omp_clause_default): Same.
3583 (cp_parser_omp_clause_if): Same.
3584 (cp_parser_omp_clause_nowait): Same.
3585 (cp_parser_omp_clause_num_threads): Same.
3586 (cp_parser_omp_clause_ordered): Same.
3587 (cp_parser_omp_clause_schedule): Same.
3588 (cp_parser_omp_clause_untied): Same.
3589 (cp_parser_omp_for_loop): Same.
3590 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3591 * c-tree.h (c_start_case): Add location argument.
3592 (c_process_expr_stmt): Same.
3593 (c_finish_goto_*): Same.
3594 * tree-parloops.c (initialize_reductions): Pass location to
3596 (create_parallel_loop): Same.
3597 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3598 (gfc_trans_omp_reduction_list): Same.
3599 (gfc_trans_omp_clauses): Same.
3600 (gfc_trans_omp_do): Same.
3601 * c-typeck.c (c_finish_goto_label): Same.
3602 (c_finish_goto_ptr): New location argument.
3603 (c_start_case): Same.
3604 (emit_side_effect_warnings): Same.
3605 (c_process_expr_stmt): Same.
3606 (c_finish_stmt_expr): Same.
3607 (c_finish_omp_clauses): Use error_at instead of error.
3608 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3610 * c-omp.c (c_split_parallel_clauses): New location argument.
3611 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3612 to build_omp_clause.
3613 (convert_local_reference_stmt): Same.
3614 (convert_gimple_call): Same.
3615 * c-common.h (c_split_parallel_clauses): New argument.
3616 * c-parser.c (c_parser_statement_after_labels): Pass location to
3617 c_finish_goto_label.
3618 (c_parser_switch_statement): Pass location to c_start_case.
3619 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3620 and c_process_expr_stmt.
3621 (c_parser_omp_variable_list): Add location argument.
3622 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3623 (c_parser_omp_clause_default): Same.
3624 (c_parser_omp_clause_if): Same.
3625 (c_parser_omp_clause_num_threads): Same.
3626 (-c_parser_omp_clause_ordered): Same.
3627 (c_parser_omp_clause_reduction): Pass location to
3628 c_parser_omp_variable_list.
3629 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3630 (c_parser_omp_clause_untied): Same.
3631 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3632 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3634 * c-tree.h (check_for_loop_decls, undeclared_variable,
3635 build_component_ref, build_array_ref, build_external_ref,
3636 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3637 build_conditional_expr, build_compound_expr, c_cast_expr,
3638 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3639 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3641 * c-semantics.c (build_stmt): Same.
3642 (build_case_label): Same.
3643 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3644 (undeclared_variable): New argument.
3646 (lookup_label): Pass location on down.
3647 (define_label): Same.
3648 (finish_decl): Same.
3649 (build_compound_literal): Same.
3650 (finish_struct): Same.
3651 (finish_function): Do not set location here.
3652 (check_for_loop_decls): New argument.
3653 * tree.c (save_expr): Set location.
3654 (build_empty_stmt): New argument.
3655 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3656 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3657 * builtins.c (gimplify_va_arg_expr): Use locations.
3658 (expand_builtin_sync_operation): Same.
3659 * c-typeck.c (build_component_ref): New argument.
3660 (build_array_ref): Same.
3661 (build_external_ref): Same.
3662 (c_expr_sizeof_expr): Same.
3663 (c_expr_sizeof_type): Same.
3664 (parser_build_unary_op): Same.
3665 (build_conditional_expr): Same.
3666 (build_compound_expr): Pass location on down.
3667 (build_compound_expr): New argument.
3668 (build_c_cast): Same.
3669 (c_cast_expr): Same.
3670 (build_asm_expr): Same.
3671 (c_finish_return): Same.
3672 (c_process_expr_stmt): Pass location on down.
3673 (c_finish_stmt_expr): New argument.
3674 (push_clenaup): Same.
3675 (c_finish_omp_parallel): Same.
3676 (c_finish_omp_task): Same.
3677 * gimplify.c (gimplify_call_expr): Pass location on down.
3678 * c-omp.c (c_finish_omp_master): New argument.
3679 (c_finish_omp_critical): Same.
3680 (c_finish_omp_ordered): Same.
3681 (c_finish_omp_barrier): Same.
3682 (-c_finish_omp_taskwait): Same.
3683 (c_finish_omp_atomic): Same.
3684 (c_finish_omp_flush): Same.
3685 * tree-inline.c (copy_tree_body_r): Pass location on down.
3686 (inline_forbidden_p): Remove use of input_location.
3687 * c-gimplify.c (c_build_bind_expr): New argument.
3688 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3689 (c_sizeof_or_alignof_type): New argument.
3690 (c_alignof_expr): Same.
3691 (build_va_arg): Same.
3692 (c_add_case_label): Same.
3693 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3694 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3695 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3696 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3697 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3698 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3700 * stub-objc.c (objc_build_selector_expr): Same.
3701 (objc_build_throw_stmt): Same.
3702 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3703 (c_parser_initelt): Same.
3704 (c_parser_compound_statement): Same.
3705 (c_parser_compound_statement_nostart): Same.
3706 (c_parser_label): Same.
3707 (c_parser_statement_after_labels): Same.
3708 (c_parser_if_body): Same.
3709 (c_parser_else_body): Same.
3710 (c_parser_if_statement): Same.
3711 (c_parser_switch_statement): Same.
3712 (c_parser_while_statement): Same.
3713 (c_parser_do_statement): Same.
3714 (c_parser_for_statement): Same.
3715 (c_parser_asm_statement): Same.
3716 (c_parser_conditional_expression): Same.
3717 (c_parser_binary_expression): Same.
3718 (c_parser_cast_expression): Same.
3719 (c_parser_unary_expression): Same.
3720 (c_parser_sizeof_expression): Same.
3721 (c_parser_alignof_expression): Same.
3722 (c_parser_postfix_expression): Same.
3723 (c_parser_expression): Same.
3724 (c_parser_objc_receiver): Same.
3725 (c_parser_omp_variable_list): Same.
3726 (c_parser_omp_structured_block): Same.
3727 (c_parser_omp_atomic): New argument.
3728 (c_parser_omp_barrier): Same.
3729 (c_parser_omp_critical): Same.
3730 (c_parser_omp_flush): Pass location on down.
3731 (c_parser_omp_for_loop): New argument.
3732 (c_parser_omp_for): Same.
3733 (c_parser_omp_master): Same.
3734 (c_parser_omp_ordered): Same.
3735 (c_parser_omp_sections_scope): Same.
3736 (c_parser_omp_sections): Same.
3737 (c_parser_omp_parallel): Same.
3738 (c_parser_omp_single): Same.
3739 (c_parser_omp_task): Same.
3740 (c_parser_omp_taskwait): Pass location on down.
3741 (c_parser_omp_construct): Same.
3742 (c_parser_omp_threadprivate): Same.
3743 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3744 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3745 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3746 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3747 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3748 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3749 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3750 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3751 config/i386/i386.c, stmt.c:
3752 Add location argument to the following function definitions and/or
3753 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3754 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3755 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3756 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3757 do_case, c_finish_bc_stmt, build_compound_literal,
3758 build_function_call.
3759 * c-decl.c (build_compound_literal): Add location argument.
3760 Make all diagnostic calls use location.
3761 (start_struct): Same.
3762 (finish_struct): Same.
3764 (build_enumerator): Same.
3765 (start_function): Same.
3766 (grokdeclarator): Make all diagnostic calls use location.
3767 (store_parm_decls_oldstyle): Same.
3768 * c-typeck.c (build_function_call): Add location argument.
3769 Make all diagnostic calls use location.
3771 (c_finish_bc_stmt): Same.
3772 * tree-nested.c (get_trampoline_type): Add argument.
3773 Pass location to build_decl.
3774 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3775 * rtl.h (RTL_LOCATION): New.
3776 * c-common.c (c_add_case_label): Add location argument.
3777 Make all diagnostic calls use location.
3778 * c-common.h: Add location argument to make_fname_decl, do_case,
3779 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3780 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3781 Set it appropriately for every case. Pass enum_loc to start_enum
3782 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3784 (c_parser_struct_or_union_specifier): Save location. Use it for
3785 start_struct, finish_struct, and parser_xref_tag.
3787 2009-06-12 Ian Lance Taylor <iant@google.com>
3789 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3791 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3792 cpp_opts->warn_cxx_operator_names.
3794 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3797 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3798 is returns NULL and OP is a VCE, look through the VCE.
3800 2009-06-12 Ian Lance Taylor <iant@google.com>
3803 * collect2.c (main): Use CONST_CAST2 in code inside #if
3804 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3806 2009-06-12 Joey Ye <joey.ye@intel.com>
3809 * cfgexpand.c (get_decl_align_unit): Update
3810 max_used_stack_slot_alignment with align instead of
3811 stack_alignment_needed.
3813 * function.c (assign_stack_local_1): Update
3814 max_used_stack_slot_alignment with alignment_in_bits instead
3815 of stack_alignment_needed.
3816 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3819 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3821 * dwarf2out.c (last_var_location_insn): New variable.
3822 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3823 (dwarf2out_var_location): Don't record anything after last real
3824 insn. Only change labels if there were any real instructions
3825 in between last note and this one, or if changed sections.
3827 2009-06-11 Richard Henderson <rth@redhat.com>
3829 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3830 note when storing the frame pointer in a register.
3831 (FRP): Don't redefine to nothing for epilogue.
3832 (alpha_expand_epilogue): Mark register and sp restores.
3833 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3835 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3836 when gen_lowpart is needed.
3838 2009-06-11 Richard Henderson <rth@redhat.com>
3840 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3842 * dwarf2out.c (need_data_align_sf_opcode): New.
3843 (div_data_align): Move earlier.
3844 (def_cfa_1, reg_save): Use it.
3846 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3848 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3849 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3850 (ix86_handle_option): Handle OPT_mcrc32.
3851 (ix86_target_string): Add -mcrc32.
3852 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3854 * config/i386/i386.h (TARGET_CRC32): New.
3856 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3857 (sse4_2_crc32di): Likewise.
3859 * config/i386/i386.opt (mcrc32): New.
3861 * doc/invoke.texi: Document -mcrc32.
3863 2009-06-11 Richard Henderson <rth@redhat.com>
3865 * common.opt (gdwarf-): Accept a version number.
3866 * doc/invoke.texi (gdwarf-): Update docs.
3867 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3868 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3869 version level, and record it.
3871 * dwarf2.h (DW_CIE_VERSION): Remove.
3872 * dwarf2out.c (DWARF_VERSION): Remove.
3873 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3874 (output_call_frame_info): Use CIE version 3 for dwarf3,
3875 or if the return register column is out of range for version 1.
3876 (dwarf_stack_op_name): Add all dwarf3 values.
3877 (DEBUG_PUBTYPES_SECTION): New.
3878 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3879 encoding change for dwarf3.
3880 (output_die) [dw_val_class_die_ref]: Likewise.
3881 (output_compilation_unit_header): Emit correct version for dwarf3.
3882 (output_line_info): Likewise.
3883 (output_pubnames): Update for DWARF_VERSION removal.
3884 (output_aranges): Likewise.
3885 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3886 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3887 (dwarf2out_finish): Likewise.
3889 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3891 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3894 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3897 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3898 * builtins.c (expand_builtin_unreachable): New function.
3899 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3900 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3901 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3903 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3904 searching for missing barriers.
3906 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3908 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3909 when -fprofile-generate* was passed.
3910 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3912 2009-06-11 Anthony Green <green@moxielogic.com>
3914 * config/moxie/moxie.md: Define length attribute for all instructions.
3916 (*b<cond:code>): Support limited branch ranges for new PC-relative
3917 branch instructions.
3918 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3920 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3922 * config/i386/i386.c (min_insn_size): Use get_attr_length
3923 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3926 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3927 instead of emit_insn_before.
3929 2009-06-10 Ian Lance Taylor <iant@google.com>
3932 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3935 2009-06-10 Revital Eres <eres@il.ibm.com>
3937 * passes.c (init_optimization_passes): Reschedule
3938 predictive-commoning pass before complete unroll pass.
3940 2009-06-10 Martin Jambor <mjambor@suse.cz>
3942 * cgraph.c (cgraph_node_can_be_local_p): New function.
3943 (cgraph_make_node_local): New function.
3944 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3945 (cgraph_make_node_local): Declare.
3947 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3949 * tree.h (tree_base): Add packed_flag and user_align fields.
3950 Decrease size of spare field.
3951 (TYPE_USER_ALIGN): Use user_align from tree_base.
3952 (DECL_USER_ALIGN): Likewise.
3953 (TYPE_PACKED): Use packed_flag from tree_base.
3954 (DECL_PACKED): Likewise.
3955 (tree_type): Delete packed_flag and user_align fields. Widen
3956 precision field. Widen mode field and shuffle fields to align
3957 mode on an 8-bit boundary.
3958 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3959 Renumber decl_flag_* fields. Fix comments. Widen
3960 decl_common_unused field.
3961 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3962 (DECL_EXTERNAL): Likewise.
3963 (DECL_BIT_FIELD): Likewise.
3964 (DECL_NONADDRESSABLE_P): Likewise.
3965 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3966 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3968 2009-06-10 Ian Lance Taylor <iant@google.com>
3970 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3971 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3972 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3973 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3974 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3975 DEF_VEC_ALLOC_FUNC_P.
3976 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3977 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3978 DEF_VEC_ALLOC_FUNC_O.
3979 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3980 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3981 DEF_VEC_ALLOC_FUNC_I.
3982 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3983 (vec_stack_p_reserve_exact_1): Declare.
3984 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3985 (vec_stack_free): Declare.
3986 (VEC_stack_alloc): Define.
3987 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3988 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3989 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3990 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3992 (stack_vecs): New static variable.
3993 (vec_stack_p_reserve_exact_1): New function.
3994 (vec_stack_o_reserve_1): New static function.
3995 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3996 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3997 (vec_stack_free): New function.
3998 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3999 (VEC_df_ref_stack_alloc): Define.
4000 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
4001 DEF_VEC_ALLOC_P_STACK.
4002 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
4003 (struct df_collection_rec): Change _vec fields to VEC. Remove
4005 (df_free_collection_rec): Adjust for new fields.
4006 (df_insn_rescan): Use new df_collection_rec fields.
4007 (df_notes_rescan, df_canonize_collection_rec): Likewise.
4008 (df_ref_create_structure, df_ref_record): Likewise.
4009 (df_get_conditional_uses, df_get_call_refs): Likewise.
4010 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
4011 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
4012 (df_record_exit_block_uses, df_bb_verify): Likewise.
4013 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
4014 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
4015 Remove count parameter. Change return type to void. Change all
4017 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
4018 Remove count parameter. Change return type to void. Change all
4020 (df_install_refs): Change old_vec parameter to VEC. Remove count
4021 parameter. Change all callers.
4022 (df_install_mws): Change old_vec parameter to VEC. Remove count
4023 parameter. Change all callers.
4024 (df_refs_verify): Change new_rec parameter to VEC. Change call
4026 (df_mws_verify): Likewise.
4028 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
4030 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
4032 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
4034 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
4036 2009-06-10 Anthony Green <green@moxielogic.com>
4038 * config/moxie/crti.asm: New file.
4039 * config/moxie/crtn.asm: New file.
4040 * config/moxie/moxie.c: New file.
4041 * config/moxie/moxie.h: New file.
4042 * config/moxie/sfp-machine.h: New file.
4043 * config/moxie/moxie-protos.h: New file.
4044 * config/moxie/t-moxie: Created.
4045 * config/moxie/t-moxie-softfp: Created.
4046 * config/moxie/moxie.md: Created.
4047 * config/moxie/constraints.md: Created.
4048 * config.gcc: Add moxie support.
4049 * doc/md.texi (Machine Constraints): Add moxie constraints.
4050 * doc/contrib.texi (Contributors): Mention moxie port.
4051 * doc/install.texi (Specific): Mention the moxie port.
4053 2009-06-09 Ian Lance Taylor <iant@google.com>
4055 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
4057 * optabs.c (optab_table): Only use designated initializers if
4058 HAVE_DESIGNATED_INITIALIZERS is defined.
4059 (convert_optab_table): Likewise.
4060 (init_optabs): Always call init_insn_codes if
4061 HAVE_DESIGNATED_INITIALIZERS is not defined.
4063 2009-06-09 Ian Lance Taylor <iant@google.com>
4065 * targhooks.c (default_builtin_vectorized_function): Change fn
4066 parameter to unsigned int.
4067 (default_builtin_vectorized_conversion): Change code parameter to
4069 (default_builtin_reciprocal): Change fn parameter to unsigned int.
4070 * targhooks.h: Update declarations.
4071 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
4072 parameter to unsigned int.
4074 * c-typeck.c (comptypes_check_enum_int): New static function.
4075 (comptypes_internal): Add enum_and_int_p parameter. Change all
4077 (comp_target_types): Add location parameter. Change all callers.
4078 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
4080 (function_types_compatible_p, type_lists_compatible_p): Likewise.
4081 (build_conditional_expr): Add colon_loc parameter. Change all
4083 (convert_for_assignment): Add location parameter. Change all callers.
4084 * c-parser.c (c_parser_conditional_expression): Pass location of
4085 colon to build_conditional_expr.
4086 * c-tree.h (build_conditional_expr): Update declaration.
4088 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4090 * graphite.c: Revert previous patch.
4092 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4095 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4097 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
4099 * tree-ssa-loop-prefetch.c
4100 (loop_prefetch_arrays): Fixed a portability problem in printf format
4103 2009-06-09 Martin Jambor <mjambor@suse.cz>
4105 PR tree-optimization/40351
4106 * tree-sra.c (propagate_subacesses_accross_link): Check that a
4107 refrence to a potential artifical subaccess can be constructed.
4109 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4111 * config/sh/sh-protos.h (sh_optimization_options): Declare.
4112 (sh_override_options): Likewise.
4113 * config/sh/sh.c: Include params.h.
4114 (sh_optimization_options): New.
4115 (sh_override_options): Likewise.
4116 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
4117 (OVERRIDE_OPTIONS): Use sh_override_options.
4119 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4121 * dwarf2out.c (emit_cfa_remember): New variable.
4122 (add_fde_cfi): If emit_cfa_remember, recurse to add
4123 DW_CFA_remember_state first.
4124 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
4125 instead just set emit_cfa_remember.
4127 2009-06-08 Jan Hubicka <jh@suse.cz>
4130 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4132 2009-06-08 Jan Hubicka <jh@suse.cz>
4135 * cgraphunit.c (save_inline_function_body): Do not copy transform
4136 hooks for saved inline bodies.
4137 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4140 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4142 * jump.c (returnjump_p): Handle delayed branches. Add missing
4145 2009-06-08 Jan Hubicka <jh@suse.cz>
4148 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4149 original node might've been modified.
4150 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4152 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4154 * tree-object-size.c (addr_object_size): Add OSI argument.
4155 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4156 (compute_builtin_object_size, expr_object_size): Adjust callers.
4157 (plus_stmt_object_size): Call addr_object_size instead of
4158 compute_builtin_object_size.
4160 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4161 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4163 * tree-ssa-loop-prefetch.c
4164 (gather_memory_references): Introduced a counter for the number of
4166 (anything_to_prefetch_p): Introduced a counter for the number of
4168 (is_loop_prefetching_profitable): New function with a cost model
4170 (loop_prefetch_arrays): Use the new cost model to determine if
4171 prefetching is profitable.
4172 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4173 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4174 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4175 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4176 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4177 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4179 2009-06-08 Michael Matz <matz@suse.de>
4182 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4183 partitions use the same.
4184 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4185 for basevars of SSA_NAMEs.
4186 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4187 to not expand them twice.
4188 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4191 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4193 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4194 (fdump-final-insns=, gtoggle): New.
4195 * doc/invoke.texi: Document them.
4196 * final.c (rest_of_clean_state): Dump final insn stream.
4197 * gcc.c (invoke_as): Hook in -fcompare-debug.
4198 (static_spec_functions): Add compare-debug-dump-opt,
4199 compare-debug-self-opt and compare-debug-auxbase-opt.
4200 (compare_debug, compare_debug_second, compare_debug_opt): New.
4201 (switches_debug_check, n_switches_debug_check): New.
4202 (debug_auxbase_opt, debug_check_temp_file): New.
4203 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4205 (do_self_spec): Handle arguments after switches.
4206 (do_spec_1): Add .gk extension to temp file basenames for compare.
4207 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4208 (cc1_options): Use it instead of normal auxbase computation for
4209 the second compare-debug compilation.
4210 (compare_files): New.
4211 (main): Set up and implement compare debug mode.
4212 (compare_debug_dump_opt_spec_function): New.
4213 (compare_debug_self_opt_spec_function): New.
4214 (compare_debug_auxbase_opt_spec_function): New.
4215 * toplev.c (process_options): Handle flag_gtoggle,
4216 flag_dump_final_insns.
4217 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4218 during -fcompare-debug-second compilation.
4220 2009-06-07 Ian Lance Taylor <iant@google.com>
4222 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4223 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4225 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4226 with no default node. Change warning with %H to warning_at.
4227 Don't clear warn_switch around case checking.
4228 * doc/invoke.texi (Warning Options): Clarify distinction between
4229 -Wswitch and -Wswitch-enum.
4231 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4233 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4235 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4237 * gbl-ctors.h: Add header guard.
4239 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4241 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4242 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4243 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4244 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4245 prototypes for removed functions.
4246 (expressions_equal_p): Move to ...
4247 * tree-ssa-sccvn.h: ... here and ...
4248 * matrix-reorg.c: ... adjust includes.
4250 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4252 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4254 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4256 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4257 (finish_function): Remove erroneous whitespace.
4259 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4261 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4262 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4264 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4266 * errors.c (internal_error): Commentary typo fix.
4267 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4268 * tree-ssa-pre.c: Ditto.
4270 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4272 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4273 them is supposed to hold actual statements.
4275 2009-06-06 Ian Lance Taylor <iant@google.com>
4277 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4278 empty statements can now have attributes.
4280 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4282 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4283 * config/mips/mips.md: Ditto.
4285 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4287 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4289 (__eabi_uconvert): Likewise.
4291 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4293 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4294 CFI_* definitions with IN_GCC.
4296 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4298 * xcoffout.h (xcoffout_source_line): Update prototype.
4300 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4302 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4303 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4305 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4308 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4309 inlined_function_outer_scope_p blocks for artificial inlines
4311 * tree.c (tree_nonartificial_location): Rewrite using
4312 block_nonartificial_location.
4314 2009-06-05 Revital Eres <eres@il.ibm.com>
4315 Leehod Baruch <leehod@il.ibm.com>
4317 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4318 (expand_expr_real_1): Remove comment.
4319 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4320 Vectorize misaligned access when the target supports it.
4321 (vect_supportable_dr_alignment): Check for unaligned access support.
4322 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4325 2009-06-05 Julian Brown <julian@codesourcery.com>
4327 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4328 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4330 2009-06-05 Richard Guenther <rguenther@suse.de>
4333 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4336 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4338 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4339 (save_gprs): Don't tell unwinder when a global register is saved.
4340 (s390_emit_epilogue): Emit needed epilogue unwind info.
4342 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4344 * dwarf2out.c (deferred_asm_name): New.
4345 (add_name_and_src_coords_attributes): Defer creation of
4346 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4348 (move_linkage_attr): New.
4349 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4352 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4354 * tree-nested.c (finalize_nesting_tree_1): Declare the
4355 frame_decl in the binding tree.
4357 2009-06-04 Cary Coutant <ccoutant@google.com>
4359 * basic-block.h (struct basic_block_def): Add discriminator field.
4360 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4362 * debug.c (do_nothing_debug_hooks): Add additional entry.
4363 (debug_nothing_int_charstar_int): New function.
4364 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4365 (debug_nothing_int_charstar_int): New declaration.
4366 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4367 discriminator value in .loc directive.
4368 * final.c (last_discriminator): New variable.
4369 (discriminator): New variable.
4370 (final_start_function): Initialize above variables, pass current
4371 discriminator to debug hook.
4372 (notice_source_line): Check for discriminator change.
4373 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4374 * sdbout.c (sdbout_source_line): New parameter.
4375 * tree-cfg.c (struct locus_discrim_map): New structure type.
4376 (discriminator_per_locus): New hash table.
4377 (build_gimple_cfg): Allocate and free discriminator hash table.
4378 (make_edges): Call assign_discriminator.
4379 (locus_map_hash): New function.
4380 (locus_map_eq): New function.
4381 (next_discriminator_for_locus): New function.
4382 (same_line_p): New function.
4383 (assign_discriminator): New function.
4384 (make_cond_expr_edges): Call assign_discriminator.
4385 (make_gimple_switch_edges): Likewise.
4386 (first_non_label_stmt): New function.
4387 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4389 * xcoffout.c (xcoffout_source_line): Add new parameter.
4391 * configure.ac (gcc_cv_as_discriminator): New configury check for
4392 gas support for discriminator.
4393 * configure: Regenerate.
4394 * config.in: Regenerate.
4396 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4398 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4399 val after checking for integers.
4401 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4403 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4405 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4406 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4407 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4408 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4409 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4410 X64_SSE_REGPARM_MAX.
4411 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4412 X64_SSE_REGPARM_MAX.
4414 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4416 * gcc.c (report_times_to_file): New.
4417 (execute): Implement it.
4418 (process_command): Support -time=.
4419 * doc/invoke.texi: Document it.
4421 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4423 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4424 that have value exprs.
4426 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4428 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4429 declarations for constants until...
4430 (dw2_output_indirect_constant_1): ... this point.
4432 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4435 * arm.md (arm_addsi3): Don't try to split an add with an
4436 eliminable register until after reload has completed.
4438 2009-06-03 Ian Lance Taylor <iant@google.com>
4440 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4441 * genattrtab.c (write_length_unit_log): Likewise.
4442 * genchecksum.c (dosum): Likewise.
4443 * gengtype.c (write_rtx_next): Likewise.
4444 (finish_root_table, write_roots): Likewise.
4445 * gimple.c (gimple_ops_offset_): Likewise.
4446 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4447 * config/arc/arc.c (arc_attribute_table): Likewise.
4448 * config/arm/arm.c (arm_attribute_table): Likewise.
4449 * config/avr/avr.c (avr_attribute_table): Likewise.
4450 * config/crx/crx.c (crx_attribute_table): Likewise.
4451 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4452 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4453 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4454 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4455 * config/sh/sh.c (sh_attribute_table): Likewise.
4456 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4457 * config/spu/spu.c (spu_attribute_table): Likewise.
4458 * config/v850/v850.c (v850_attribute_table): Likewise.
4460 * config/alpha/alpha.c (vms_attribute_table): Make static.
4461 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4462 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4463 * config/mips/mips.c (mips_attribute_table): Likewise.
4465 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4467 (cc1-checksum.o): Likewise.
4469 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4471 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4473 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4475 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4476 insn if it is changing sp. Use gen_add3_insn instead of
4477 conditionally gen_addsi3 and gen_adddi3.
4478 (offset_below_red_zone_p): New static inline function.
4479 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4480 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4481 * config/rs6000/ppc-asm.h: Include auto-host.h.
4482 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4483 CFI_RESTORE): Define.
4484 * config/rs6000/crtresxgpr.asm: Add unwind info.
4485 * config/rs6000/crtresxfpr.asm: Likewise.
4486 * config/rs6000/crtresgpr.asm: Likewise.
4487 * config/rs6000/crtresfpr.asm: Likewise.
4488 * config/rs6000/crtsavgpr.asm: Likewise.
4489 * config/rs6000/crtsavfpr.asm: Likewise.
4491 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4492 argument of DWARF2_FRAME_REG_OUT macros.
4494 2009-06-03 Julian Brown <julian@codesourcery.com>
4496 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4497 words or less (including TImode) in core registers.
4499 2009-06-03 Richard Guenther <rguenther@suse.de>
4502 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4504 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4506 * statistics.c (statistics_counter_event): Do not record event
4507 in pass dump if its number == -1.
4508 (curr_statistics_hash): Add assert that we never get passes
4509 with static number == -1.
4511 2009-06-03 Richard Guenther <rguenther@suse.de>
4512 Andrey Belevantsev <abel@ispras.ru>
4514 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4515 non-BLKmode arrays addressable.
4517 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4519 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4520 * config/m68k/m68k.h: ... here.
4521 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4524 2009-06-03 Martin Jambor <mjambor@suse.cz>
4526 PR tree-optimization/40323
4527 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4530 2009-06-03 Richard Guenther <rguenther@suse.de>
4532 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4535 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4537 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4538 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4539 JUMP_TABLE_DATA_P where applicable.
4540 * config/sh/sh.c: Ditto.
4541 * config/sh/sh.h: Ditto.
4542 * config/sh/sh.md: Ditto.
4543 * config/sh/symbian.c: Ditto.
4545 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4547 * config/i386/driver-i386.c (describe_cache): Optimize
4548 concatenation of strings. Use snprintf instead of sprintf.
4549 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4550 target when not compiling with GCC.
4552 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4554 * config/sh/sh.c: Revert last change.
4555 (sh_expand_epilogue): Emit a blockage insn before the frame
4556 pointer adjustment unconditionally.
4558 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4560 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4561 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4562 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4563 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4564 to COLLECT_GCC_OPTIONS.
4566 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4568 * collect2.c (target_system_root): New variable.
4569 (main): Handle --sysroot=.
4570 (ignore_library): Strip the sysroot from the library path.
4572 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4574 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4575 (collect2.o): Depend on collect2-aix.h.
4576 (collect2-aix.o): New rule.
4577 * collect2-aix.h: New file.
4578 * collect2-aix.c: Likewise.
4579 * collect2.c: Include collect2-aix.h. Don't undefine
4580 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4581 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4582 Use TARGET_AIX_VERSION instead of _AIX51.
4583 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4584 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4585 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4586 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4587 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4589 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4591 * collect2.c (ignore_library): Avoid premature post-increment
4594 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4596 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4597 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4598 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4599 CROSS_DIRECTORY_STRUCTURE too.
4600 (LINK_LIBG_SPEC): Likewise.
4601 (LIB_SPEC): Add %R to sysroot paths.
4602 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4603 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4604 * config/rs6000/aix51.h: As for aix43.h.
4605 * config/rs6000/aix52.h: Likewise.
4606 * config/rs6000/aix53.h: Likewise.
4607 * config/rs6000/aix61.h: Likewise.
4608 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4609 to the beginning of sysroot paths.
4611 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4613 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4614 INSN_LISTs that are out of the REG_NOTE range.
4616 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4618 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4619 (struct var_to_expand): Likewise.
4620 (struct opt_info): Add head and tail for linked lists of the above.
4621 (analyze_insn_to_expand_var): Initialize next.
4622 (analyze_iv_to_split_insn): Likewise.
4623 (analyze_insns_in_loop): Create linked lists.
4624 (allocate_basic_variable): Simplify for use without hash table.
4625 (insert_var_expansion_initialization): Likewise, make it type-safer.
4626 (combine_var_copies_in_loop_exit): Likewise.
4627 (apply_opt_in_copies): Walk lists rather than hash tables.
4628 (release_var_copies): Simplified and inlined by hand into...
4629 (free_opt_info): ... this function.
4631 2009-06-02 Richard Guenther <rguenther@suse.de>
4633 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4636 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4638 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4639 only for builtins that are not overridden.
4641 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4643 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4646 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4648 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4650 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4652 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4654 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4656 * common.opt (fdump-unnumbered-links): New.
4657 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4658 * print-rtl.c (flag_dump_unnumbered_links): New.
4659 (print_rtx): Test it.
4661 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4663 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4664 push/pop multiple to 8-byte alignment.
4666 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4668 * config/i386/i386.c (queued_cfa_restores): New static variable.
4669 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4671 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4672 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4673 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4674 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4675 note unconditionally.
4676 (ix86_emit_restore_regs_using_mov): Likewise.
4677 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4678 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4679 it through to ix86_emit_restore_reg_using_pop.
4680 (ix86_emit_leave): Add RED_OFFSET argument. Call
4681 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4682 instead of adding REG_CFA_OFFSET note unconditionally.
4683 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4684 the above functions. Call ix86_add_queued_cfa_restore_notes when
4687 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4688 force output of the label even for dwarf2out_do_cfi_asm.
4689 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4690 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4691 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4693 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4694 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4695 dwarf2out_cfi_label callers.
4696 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4697 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4698 Adjust dwarf2out_cfi_label callers.
4699 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4701 * config/i386/i386.h (struct machine_cfa_state,
4702 struct machine_function): Guard with ifndef USED_FOR_TARGET
4703 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4706 * emutls.c (__emutls_get_address): Change arr->size to mean number
4707 of allocated arr->data entries instead of # of slots + 1.
4710 * recog.c (peep2_reinit_state): New function.
4711 (peephole2_init_state): Use it at the end of a basic block and also
4712 when seeing a RTX_FRAME_RELATED_P insn.
4714 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4716 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4717 fixuns_truncrfdi2): New.
4718 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4719 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4720 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4721 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4722 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4723 *recip_approx): Remove.
4724 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4725 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4726 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4728 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4731 2009-06-01 Ian Lance Taylor <iant@google.com>
4733 * attribs.c (register_attribute): Use CONST_CAST.
4734 * collect2.c (main): Use CONST_CAST2.
4735 (scan_prog_file): Likewise.
4736 * gcc.c (process_command, main): Likewise.
4737 * toplev.c (toplev_main): Likewise.
4739 * c-typeck.c (handle_warn_cast_qual): New static function,
4740 partially broken out of build_c_cast.
4741 (build_c_cast): Call handle_warn_cast_qual.
4742 * doc/invoke.texi (Warning Options): Document new effect of
4745 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4747 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4748 (diagnostic_report_current_module): Print columns.
4749 * common.opt (flag_show_column): Enable by default.
4751 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4753 * alias.c (find_base_term): Check for NULL term before returning.
4755 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4757 Revert due to PR40320:
4758 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4759 * calls.c (emit_library_call_value_1): Don't force_operand for move
4762 2009-06-01 Olivier Hainque <hainque@adacore.com>
4763 Eric Botcazou <ebotcazou@adacore.com>
4765 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4766 to be processed as a bitfield for constructor output purposes.
4767 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4769 * varasm.c (oc_local_state): New type, output_constructor
4770 local state to support communication with helpers.
4771 (oc_outer_state): New type, output_constructor outer state of
4772 relevance in recursive calls.
4773 (output_constructor_array_range): New output_constructor helper,
4774 extracted code for an array range element.
4775 (output_constructor_regular_field): New output_constructor helper,
4776 extracted code for an element that is not a bitfield.
4777 (output_constructor_bitfield): New output_constructor helper,
4778 extracted code for a bitfield element. Accept an OUTER state
4779 argument for recursive processing. Recurse on record or array
4780 CONSTRUCTOR values, possibly past noop conversions.
4781 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4782 VALUE is a valid constant-valued expression for use in a static
4783 bit-field initializer.
4784 (output_constructor): Rework to use helpers. Accept and honor an
4785 OUTER state argument for recursive calls. Return total size. Be
4786 prepared for nested constructors initializing bitfields.
4787 (output_constant): Feed OUTER in calls to output_constructor.
4789 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4791 * calls.c (emit_library_call_value_1): Don't force_operand for move
4794 2009-06-01 Nick Clifton <nickc@redhat.com>
4796 * doc/invoke.texi (IA-64 Options): Fix typo.
4798 2009-06-01 Ira Rosen <irar@il.ibm.com>
4800 PR tree-optimization/39129
4801 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4803 (vect_do_peeling_for_loop_bound): Use
4804 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4805 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4806 (vect_loop_versioning): Likewise.
4807 (vect_create_cond_for_alias_checks): Fix indentation.
4808 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4810 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4811 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4812 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4813 "control flow in loop".
4814 (vect_estimate_min_profitable_iters): Use
4815 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4816 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4817 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4818 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4819 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4820 statement belongs to a group of strided accesses with the exact code
4822 (vectorizable_load): Likewise.
4823 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4824 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4826 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4828 * config/freebsd-stdint.h: New file.
4829 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4830 Add freebsd-stdint.h to tm_file.
4832 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4834 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4835 (thumb2_extendhidi2): Likewise.
4837 2009-05-31 Ian Lance Taylor <iant@google.com>
4839 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4841 2009-05-31 Ian Lance Taylor <iant@google.com>
4843 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4844 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4845 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4847 2009-05-31 Jason Merrill <jason@redhat.com>
4849 * tree-pretty-print.c (print_call_name): Take the callee, not the
4850 call itself. Make non-static. Use dump_function_name for functions.
4851 (dump_generic_node): Adjust.
4852 * diagnostic.h: Declare print_call_name.
4853 * gimple-pretty-print.c (dump_gimple_call): Use it.
4855 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4857 * config/sh/sh.md (ashldi3_std): New define_expand.
4860 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4863 * config/sh/sh.c: Include debug.h.
4864 (sh_expand_epilogue): Emit a blockage insn before the frame
4865 pointer adjustment also when dwarf2out_do_frame returns true.
4867 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4869 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4870 (thumb2_extendqidi2): New pattern.
4872 2009-05-31 Ira Rosen <irar@il.ibm.com>
4874 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4875 mark phis for renaming.
4876 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4877 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4878 Call mark_sym_for_renaming.
4879 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4880 * tree-vect-loop.c (vect_transform_loop): Remove
4881 vect_memsyms_to_rename initialization and a call to
4882 mark_set_for_renaming.
4884 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4887 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4888 frame related even if !set_cfa && style < 0.
4890 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4892 * config/i386/mingw-tls.c: New file.
4893 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4894 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4895 defining _WIN32 but not __CYGWIN__.
4897 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4899 * configure.ac: Add MPC support.
4901 * config.in, configure: Regenerate.
4903 2009-05-29 Richard Henderson <rth@redhat.com>
4905 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4906 NOTE_INSN_BASIC_BLOCK.
4907 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4908 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4909 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4911 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4913 (add_cfi): Disable check redefining cfa away from drap.
4914 (lookup_cfa_1): Add remember argument; handle remember/restore.
4915 (lookup_cfa): Pass remember argument.
4916 (cfa_remember): New.
4917 (compute_barrier_args_size_1): Remove sibcall check.
4918 (dwarf2out_frame_debug_def_cfa): New.
4919 (dwarf2out_frame_debug_adjust_cfa): New.
4920 (dwarf2out_frame_debug_cfa_offset): New.
4921 (dwarf2out_frame_debug_cfa_register): New.
4922 (dwarf2out_frame_debug_cfa_restore): New.
4923 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4924 (dwarf2out_begin_epilogue): New.
4925 (dwarf2out_frame_debug_restore_state): New.
4926 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4927 DW_CFA_restore_state.
4928 (output_cfi_directive): Likewise.
4929 (convert_cfa_to_fb_loc_list): Likewise.
4930 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4931 * dwarf2out.h: Update.
4932 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4933 (copy_insn_1): Early out for null.
4934 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4935 and dwarf2out_frame_debug_restore_state.
4936 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4937 (prologue_insn_hash, epilogue_insn_hash): New.
4938 (free_after_compilation): Adjust freeing accordingly.
4939 (record_insns): Create hash table if needed; push insns into
4940 hash instead of array.
4941 (maybe_copy_epilogue_insn): New.
4942 (contains): Search hash table instead of array.
4943 (sibcall_epilogue_contains): Remove.
4944 (thread_prologue_and_epilogue_insns): Split eh_return insns
4945 and mark them as epilogues.
4946 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4947 scanning in terms of basic blocks.
4948 * insn-notes.def (CFA_RESTORE_STATE): New.
4949 * jump.c (returnjump_p_1): Accept EH_RETURN.
4950 (eh_returnjump_p_1, eh_returnjump_p): New.
4951 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4952 CFA_REGISTER, CFA_RESTORE): New.
4953 * rtl.def (EH_RETURN): New.
4954 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4956 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4957 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4959 * config/i386/i386.c (gen_push): Update cfa state.
4960 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4961 add a CFA_ADJUST_CFA note.
4962 (ix86_dwarf_handle_frame_unspec): Remove.
4963 (ix86_expand_prologue): Update cfa state.
4964 (ix86_emit_restore_reg_using_pop): New.
4965 (ix86_emit_restore_regs_using_pop): New.
4966 (ix86_emit_leave): New.
4967 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4968 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4969 * config/i386/i386.h (struct machine_cfa_state): New.
4970 (ix86_cfa_state): New.
4971 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4972 (eh_return_internal): Merge from eh_return_<mode>,
4973 use eh_return rtx, split w/ epilogue.
4975 2009-05-29 Ian Lance Taylor <iant@google.com>
4977 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4979 * calls.c (emit_library_call_value_1): Likewise.
4981 * c-typeck.c (c_build_va_arg): New function.
4982 * c-tree.h (c_build_va_arg): Declare.
4983 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4984 instead of build_va_arg.
4986 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4988 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4989 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4990 (ptr_difference_cost): Use affine combinations to compute it.
4991 (difference_cost): Likewise.
4992 (get_computation_cost_at): Compute more accurate cost for addresses
4993 if the ratio is a multiplier allowed in addresses.
4994 For non-addresses, consider that an additional offset or symbol is
4997 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4999 * config/i386/i386.c (ix86_decompose_address): Avoid useless
5000 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
5002 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
5003 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
5004 (prefix_rex): For UNIT_MMX don't imply the prefix by default
5006 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
5007 to 1 for TYPE_SSE{IADD1,CVT1}.
5008 (prefix_vex_imm8): Removed.
5009 (length_vex): Only pass 1 as second argument to
5010 ix86_attr_length_vex_default if prefix_extra is 0.
5011 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
5012 (length): For prefix vex computation use length_immediate
5013 attribute instead of prefix_vex_imm8.
5014 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
5015 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
5016 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
5017 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
5018 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
5019 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
5020 a space in between the operands.
5021 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
5022 if one operand is 0xff and the other one si, di, bp or sp.
5023 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
5024 other one si, di, bp or sp.
5025 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
5026 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
5027 type and mode attributes.
5028 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
5029 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
5030 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
5031 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
5032 prefix_data16 attribute iff MODE_DF.
5033 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
5034 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
5035 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
5036 constm128_operand in length_immediate computation.
5037 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
5038 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
5039 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
5040 length_immediate attribute to 1.
5041 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
5042 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
5043 for certain alternatives.
5044 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
5045 prefix_data16 attribute if MODE_V1DF.
5046 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
5047 length_immediate to 1.
5048 (set_got_rex64, set_rip_rex64): Remove length attribute, set
5049 length_address to 4, set mode attribute to MODE_DI.
5050 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
5051 (fxam<mode>2_i387): Set length attribute to 4.
5052 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
5053 *prefetch_3dnow_rex): Override length_address attribute.
5054 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
5056 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
5057 (constm128_operand): Removed.
5058 * config/i386/i386.c (memory_address_length): For
5059 disp && !index && !base in 64-bit mode account for SIB byte if
5060 print_operand_address can't optimize disp32 into disp32(%rip)
5061 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
5062 for fs: or gs: segment.
5063 (ix86_attr_length_immediate_default): When checking if shortform
5064 is possible, truncate immediate to the length of the non-shortened
5066 (ix86_attr_length_address_default): Ignore MEM_P operands
5068 (ix86_attr_length_vex_default): Only check for DImode on
5069 GENERAL_REG_P operands.
5070 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
5071 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
5072 (sse_cvttps2pi): Clear prefix_rep attribute.
5073 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
5075 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
5076 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
5077 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
5078 iff operand 2 is const_int_operand.
5079 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
5080 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
5081 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
5083 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
5085 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
5086 prefix_data16 attribute for movlpd and movhpd instructions.
5087 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
5088 length_immediate for shufpd instruction.
5089 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
5090 (avx_cmpp<avxmodesuffixf2c><mode>3,
5091 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
5092 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
5093 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
5094 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
5095 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
5096 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
5097 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
5098 prefix_data16 attribute for the first alternative to 1.
5099 (*avx_loadlps): Override length_immediate for the first alternative.
5100 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
5101 attributes for second alternative.
5102 (*vec_concatv2sf_sse4_1): Override length_immediate and
5103 prefix_data16 attributes for second alternative.
5104 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
5105 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
5106 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
5107 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
5108 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
5109 prefix_data16 and length_immediate to 1.
5110 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
5112 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
5113 prefix_extra attribute for variants that don't have 0f prefix alone.
5114 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
5115 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
5116 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
5117 *sse4_1_pextrd): Set length_immediate to 1.
5118 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
5119 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
5121 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
5122 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
5123 length_immediate to 1 for second alternative.
5124 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
5125 prefix_extra and length_immediate attributes for the first
5127 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5129 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5130 to 1 for the first and third alternative.
5131 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5133 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5135 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5137 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5138 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5139 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5140 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5141 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5142 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5143 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5144 ssse3_psign<mode>3): Override prefix_rex attribute.
5145 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5146 (ssse3_palignrti): Override length_immediate to 1.
5147 (ssse3_palignrdi): Override length_immediate to 1, override
5148 prefix_rex attribute.
5149 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5150 (sse4a_extrqi): Override length_immediate to 2.
5151 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5152 (sse4a_insertq): Override prefix_data16 to 0.
5153 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5154 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5155 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5156 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5157 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5158 and length_immediate to 1.
5159 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5160 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5161 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5162 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5163 and length_immediate to 1.
5164 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5165 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5166 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5167 avx_ptest256): Override prefix_extra to 1.
5168 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5169 Override prefix_data16 and length_immediate to 1.
5170 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5171 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5172 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5173 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5174 prefix_data16 to 0 and prefix_extra to 2.
5175 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5176 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5178 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5179 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5180 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5181 and prefix_extra to 2.
5182 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5183 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5184 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5185 avx_vpermilvar<mode>3,
5186 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5187 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5188 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5189 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5190 Override prefix_extra to 1.
5191 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5192 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5193 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5194 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5195 prefix_extra and length_immediate to 1.
5196 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5198 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5199 to 1 for the first alternative.
5200 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5201 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5203 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5204 *movv2sf_internal_avx, *movv2sf_internal): Override
5205 prefix_rep attribute for certain alternatives.
5206 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5207 attributes for certain alternatives.
5208 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5209 attributes for certain alternatives.
5210 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5211 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5212 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5213 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5214 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5215 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5216 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5217 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5218 length_immediate to 1 if operand 2 is const_int_operand.
5219 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5220 *vec_extractv2si_1): Set length_immediate attribute to 1.
5221 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5222 using old 3DNOW insn rather than SSE/3DNOW_A.
5223 (mmx_emms, mmx_femms): Clear modrm attribute.
5225 2009-05-29 Martin Jambor <mjambor@suse.cz>
5227 * tree-sra.c: New implementation of SRA.
5229 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5230 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5231 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5232 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5233 (SRA_MAX_STRUCTURE_COUNT): Removed.
5234 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5235 * doc/invoke.texi (sra-max-structure-size): Removed.
5236 (sra-field-structure-ratio): Removed.
5238 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5241 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5244 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5246 PR rtl-optimization/40101
5247 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5248 seqno. Adjust comment.
5249 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5250 inserting bookkeeping before a jump, the jump is not scheduled.
5251 When no positive seqno found, provide a value. Add comment.
5253 2009-05-29 Richard Guenther <rguenther@suse.de>
5255 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5256 short-cutting on the first component.
5258 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5261 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5262 for trees other than decls/types.
5264 2009-05-29 Richard Guenther <rguenther@suse.de>
5266 * tree-ssa-operands.c (get_expr_operands): Do not handle
5267 INDIRECT_REFs in the handled-component case. Remove
5268 unused get_ref_base_and_extent case.
5269 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5270 tree_low_cst and host_integerp where possible.
5271 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5272 codes for equivalence.
5273 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5275 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5277 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5278 to tmake_file for i[34567]86-*-cygwin*.
5280 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5283 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5284 (altivec_categorize_keyword, init_vector_keywords,
5285 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5288 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5290 * tree.c (handle_dll_attribute): Check if node is
5291 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5293 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5295 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5297 (thumb2_zero_extendqidi2): Likewise.
5299 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5301 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5302 instead of gen_movrt.
5303 * config/sh/sh.md (movrt): Remove.
5305 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5307 * doc/invoke.texi (IA-64 Options):
5308 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5309 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5310 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5311 -msched-prefer-non-control-spec-insns,
5312 -msched-stop-bits-after-every-cycle,
5313 -msched-count-spec-in-critical-path,
5314 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5315 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5316 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5317 and -msched-spec-verbose.
5319 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5321 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5322 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5324 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5326 2009-05-28 Richard Guenther <rguenther@suse.de>
5328 * tree-ssa-alias.c (ao_ref_init): New function.
5329 (ao_ref_base): Likewise.
5330 (ao_ref_base_alias_set): Likewise.
5331 (ao_ref_alias_set): Likewise.
5332 (refs_may_alias_p_1): Change signature.
5333 (refs_may_alias_p): Adjust.
5334 (refs_anti_dependent_p): Likewise.
5335 (refs_output_dependent_p): Likewise.
5336 (call_may_clobber_ref_p_1): Change signature.
5337 (call_may_clobber_ref_p): Adjust.
5338 (stmt_may_clobber_ref_p_1): New function split out from ...
5339 (stmt_may_clobber_ref_p): ... here.
5340 (maybe_skip_until): Adjust signature.
5341 (get_continuation_for_phi): Likewise.
5342 (walk_non_aliased_vuses): Likewise.
5343 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5344 (ao_ref_init): Declare.
5345 (ao_ref_base): Likewise.
5346 (ao_ref_alias_set): Likewise.
5347 (stmt_may_clobber_ref_p_1): Likewise.
5348 (walk_non_aliased_vuses): Adjust.
5349 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5350 (get_ref_from_reference_ops): remove.
5351 (vn_reference_lookup_2): Adjust signature.
5352 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5353 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5354 (vn_reference_lookup): Adjust.
5355 (vn_reference_insert): Likewise.
5356 (vn_reference_insert_pieces): Adjust signature.
5357 (visit_reference_op_call): Adjust.
5358 * tree-ssa-pre.c (get_expr_type): Simplify.
5359 (phi_translate_1): Adjust.
5360 (compute_avail): Likewise.
5361 (translate_vuse_through_block): Do not re-build trees.
5362 (value_dies_in_block_x): Likewise.
5363 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5365 (vn_reference_lookup_pieces): Adjust declaration.
5366 (vn_reference_insert_pieces): Likewise.
5368 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5370 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5371 with checking disabled.
5373 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5377 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5378 macro definition for support of three-operand format aligned
5379 .comm directive in assembler on cygwin/pe/mingw target OS.
5380 * configure: Regenerate.
5381 * config.h: Regenerate.
5383 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5384 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5385 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5387 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5388 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5390 2009-05-28 Ira Rosen <irar@il.ibm.com>
5392 PR tree-optimization/40254
5393 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5394 in analysis of basic blocks.
5396 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5399 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5400 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5401 (TARGET_INITIALIZER): Use it.
5402 * cse.c (CHEAPER): Move it up to the other macros.
5403 (insert): Rename this ...
5404 (insert_with_costs): ... to this. Add cost parameters. Update
5406 (insert): New function. Call insert_with_costs.
5407 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5408 find_reg_offset_for_const, try_const_anchors): New functions.
5409 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5410 when using a const-anchor. Call insert_const_anchors.
5411 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5412 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5414 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5416 * tree-inline.c (remap_decls): Enable nonlocalized variables
5417 when not optimizing.
5419 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5421 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5422 Simplify other tests involving optimize.
5424 2009-05-27 Tom Tromey <tromey@redhat.com>
5426 * unwind-dw2.c (_Unwind_DebugHook): New function.
5427 (uw_install_context): Call _Unwind_DebugHook.
5429 2009-05-27 Tom Tromey <tromey@redhat.com>
5431 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5433 2009-05-27 Ian Lance Taylor <iant@google.com>
5435 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5436 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5437 (ALL_LINKERFLAGS): Define.
5438 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5439 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5440 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5441 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5442 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5443 $(LINKER_FOR_BUILD).
5444 (build/gcov-iov$(build_exeext)): Likewise.
5446 2009-05-27 Julian Brown <julian@codesourcery.com>
5448 * gcse.c (target.h): Include.
5449 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5450 copy of argument to a pseudo register.
5452 2009-05-27 Diego Novillo <dnovillo@google.com>
5454 * tree-ssa-live.c (dump_scope_block): Document arguments.
5455 (dump_scope_blocks): Document.
5456 (debug_scope_blocks): New.
5457 * tree-flow.h (debug_scope_blocks): Declare.
5459 2009-05-21 Denis Chertykov <denisc@overta.ru>
5461 * doc/contrib.texi (Contributors): Add myself to the list.
5463 2009-05-27 Olivier Hainque <hainque@adacore.com>
5465 * expr.c (target_align): New function. Alignment the TARGET of an
5466 assignment may be assume to have.
5467 (highest_pow2_factor_for_target): Use it instead of relying on
5468 immediate tree attributes of TARGET, not necessarily honored when
5469 intermediate bitfields are involved.
5471 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5474 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5475 AVX, SSE4, AES, PCLMUL and POPCNT.
5477 2009-05-27 Diego Novillo <dnovillo@google.com>
5479 * tree-pretty-print.c (dump_location): New.
5480 (dump_generic_node): Call it.
5481 Factor code to handle BLOCK nodes ...
5482 (dump_block_node): ... here.
5484 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5486 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5488 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5490 * gcc-plugin.h: Include config.h and system.h.
5491 (IN_GCC): Define if not defined.
5493 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5496 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5499 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5501 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5503 * config/m32r/m32r.h: Ditto.
5504 * config/m32r/m32r.md: Ditto.
5505 * config/m32r/predicates.md: Ditto.
5507 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5509 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5511 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5514 (Loading plugins): typo.
5515 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5516 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5517 (Interacting with the GCC Garbage Collector): Added new section.
5518 (Giving information about a plugin): Added new section for
5520 * ggc.h (ggc_register_root_tab): Added declaration.
5521 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5522 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5523 (register_callback): Improved comment in declaration.
5524 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5525 (extra_root_vec) Added static variable for dynamic roots registration.
5526 (ggc_register_root_tab) Added new routine.
5527 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5528 PLUGIN_GGC_MARKING event.
5529 * ggc-zone.c: Include plugin.h.
5530 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5531 * ggc-page.c: Include plugin.h.
5532 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5533 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5534 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5535 (register_callback): check lack of callbacks for
5536 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5537 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5538 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5539 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5540 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5541 dependency on plugin.h.
5542 (plugin.o): Added dependency on ggc.h...
5544 2009-05-26 Richard Guenther <rguenther@suse.de>
5548 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5549 with mismatched comparison modes.
5551 * expr.c (expand_expr_real_1): Expand the operand of a
5552 VIEW_CONVERT_EXPR in its natural mode.
5554 2009-05-26 Ian Lance Taylor <iant@google.com>
5556 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5557 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5558 (ALL_COMPILERFLAGS): Define.
5559 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5560 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5561 (collect2$(exeext), collect2.o): Likewise.
5562 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5563 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5564 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5565 (libbackend.o, intl.o, cppdefault.o): Likewise.
5566 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5567 (build/%.o): Use $(COMPILER_FOR_BUILD).
5568 (build/gen%$(build_exeext)): Likewise.
5569 (build/gcov-iov$(build_exeext)): LIkewise.
5570 * config/t-darwin (darwin.o): Use $(COMPILER).
5571 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5572 * config/t-sol2 (sol2-c.o): Likewise.
5574 * config/t-vxworks (vxworks.o): Likewise.
5575 * config/x-darwin (host-darwin.o): Likewise.
5576 * config/x-hpux (host-hpux.o): Likewise.
5577 * config/x-linux (host-linux.o): Likewise.
5578 * config/x-solaris (host-solaris.o): Likewise.
5579 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5580 * config/arm/t-arm (arm-c.o): Likewise.
5581 * config/arm/t-pe (pe.o): Likewise.
5582 * config/arm/t-wince-pe (pe.o): Likewise.
5583 * config/i386/t-cygming (winnt.o): Likewise.
5584 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5585 * config/i386/t-cygwin (cygwin1.o): Likewise.
5586 (cygwin2.o): Likewise.
5587 * config/i386/t-i386 (i386-c.o): Likewise.
5588 * config/i386/t-interix (winnt.o): Likewise.
5589 * config/i386/t-netware (netware.o): Likewise.
5590 * config/i386/t-nwld (nwld.o): Likewise.
5591 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5592 * config/i386/x-i386 (driver-i386.o): Likewise.
5593 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5594 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5595 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5596 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5597 * config/mips/x-native (driver-native.o): Likewise.
5598 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5599 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5600 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5601 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5602 * config/score/t-score-elf (score7.o): Likewise.
5603 (score3.o): Likewise.
5604 * config/sh/t-sh (sh-c.o): Likewise.
5605 * config/sh/t-symbian (sh-c.o): Likewise.
5606 (symbian.o): Likewise.
5607 * config/spu/t-spu-elf (spu-c.o): Likewise.
5608 * config/v850/t-v850 (v850-c.o): Likewise.
5609 * config/v850/t-v850e (v850-c.o): Likewise.
5611 2009-05-26 Richard Guenther <rguenther@suse.de>
5613 PR tree-optimization/40122
5614 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5615 VECTOR_CSTs if possible.
5616 (fold_gimple_assign): Likewise.
5618 2009-05-26 Richard Guenther <rguenther@suse.de>
5621 * fold-const.c (fold_binary): Use the correct types for building
5624 2009-05-26 Richard Guenther <rguenther@suse.de>
5626 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5627 redundant calls to merge_alias_info.
5628 (bump_vector_ptr): Likewise.
5629 * tree-ssa-copy.c (merge_alias_info): Remove.
5630 (replace_exp_1): Remove call to merge_alias_info.
5631 (propagate_tree_value): Likewise.
5632 (fini_copy_prop): Propagate points-to info.
5633 * tree-flow.h (merge_alias_info): Remove.
5635 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5637 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5639 2009-05-25 Jan Hubicka <jh@suse.cz>
5641 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5642 * cgraph.h (struct inline_summary): New filed self_wize,
5643 size_inlining_benefit, self_time and time_inlining_benefit.
5644 (struct cgraph_global_info): Replace insns by time ans size fields.
5645 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5646 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5647 (ipcp_update_callgraph): Do not touch function bodies.
5648 * ipa-inline.c: Include except.h
5649 (MAX_TIME): New constant.
5650 (overall_insns): Remove.
5652 (overall_size, max_benefit): New static variables.
5653 (cgraph_estimate_time_after_inlining): New function.
5654 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5655 (cgraph_clone_inlined_nodes): Update size.
5656 (cgraph_mark_inline_edge): Update size.
5657 (cgraph_estimate_growth): Use size info.
5658 (cgraph_check_inline_limits): Check size.
5659 (cgraph_default_inline_p): Likewise.
5660 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5661 (cgraph_decide_recursive_inlining): Check size.
5662 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5664 (cgraph_decide_inlining): Likewise.
5665 (cgraph_decide_inlining_incrementally): Likewise; honor
5666 PARAM_EARLY_INLINING_INSNS.
5667 (likely_eliminated_by_inlining_p): New predicate.
5668 (estimate_function_body_sizes): New function.
5669 (compute_inline_parameters): Use it.
5670 * except.c (must_not_throw_labels): New function.
5671 * except.h (must_not_throw_labels): Declare.
5672 * tree-inline.c (init_inline_once): Kill inlining_weigths
5673 * tree-ssa-structalias.c: Avoid uninitialized warning.
5674 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5675 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5676 (PARAM_INLINE_CALL_COST): Remove.
5677 (PARAM_EARLY_INLINING_INSNS): New.
5679 2009-05-25 Richard Guenther <rguenther@suse.de>
5681 PR tree-optimization/36327
5682 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5683 callback for reference translation or lookup at the point of may-defs.
5684 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5685 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5686 for union COMPONENT_REFs.
5687 (vn_reference_lookup_3): New callback. Lookup from memset
5688 and CONSTRUCTOR assignment, translate through struct copies.
5689 (vn_reference_lookup_pieces): Make sure to not free the
5690 passed operands array. Adjust walk_non_aliased_vuses call.
5691 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5692 make sure we do not leak memory.
5694 2009-05-25 Richard Guenther <rguenther@suse.de>
5696 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5697 * tree-inline.c (expand_call_inline): Reset the escaped and
5699 * tree-ssa-structalias.c (pass_build_ealias): New.
5700 * tree-pass.h (pass_build_ealias): Declare.
5701 * passes.c (init_optimization_passes): Add PTA during
5702 early optimizations.
5703 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5704 and CALLUSED solutions.
5705 (dump_points_to_solution): New function, split out from ...
5706 (dump_points_to_info_for): ... here.
5707 * tree-parloops.c (parallelize_loops): Reset the escaped and
5710 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5713 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5714 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5716 2009-05-25 Ira Rosen <irar@il.ibm.com>
5718 PR tree-optimization/40238
5719 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5720 statements after basic block's labels.
5721 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5722 to free the allocated memory.
5724 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5726 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5727 return address with a USE.
5729 2009-05-24 Richard Guenther <rguenther@suse.de>
5732 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5733 array type from the main variant of the inner type.
5735 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5737 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5738 definition to bool (from int) to un-break build.
5739 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5741 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5743 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5744 discard_stmt_changes): Delete.
5745 * tree-ssa-operands.c (scb_stack): Delete.
5746 (init_ssa_operands): Do not initialize it.
5747 (fini_ssa_operands): Do not free it.
5748 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5750 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5751 update_stmt, remove the others. Fix comments.
5752 * tree-dfa.c (optimize_stack_restore): Likewise.
5753 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5754 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5755 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5756 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5758 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5759 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5760 (dom_opt_finalize_block): Likewise, adjusting access to
5762 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5763 (stmts_to_rescan): Change item type to gimple.
5764 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5766 2009-05-24 Ira Rosen <irar@il.ibm.com>
5768 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5769 * tree-pass.h (pass_slp_vectorize): New pass.
5770 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5771 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5772 * tree-vectorizer.c (timevar.h): Include.
5773 (user_vect_verbosity_level): Declare.
5774 (vect_location): Fix comment.
5775 (vect_set_verbosity_level): Update user_vect_verbosity_level
5776 instead of vect_verbosity_level.
5777 (vect_set_dump_settings): Add an argument. Ignore user defined
5778 verbosity if dump flags require higher level of verbosity. Print to
5779 stderr only for loop vectorization.
5780 (vectorize_loops): Update call to vect_set_dump_settings.
5781 (execute_vect_slp): New function.
5782 (gate_vect_slp): Likewise.
5783 (struct gimple_opt_pass pass_slp_vectorize): New.
5784 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5786 (vec_info_for_bb): New function.
5787 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5788 (VECTORIZATION_ENABLED): New macro.
5789 (SLP_ENABLED, SLP_DISABLED): Likewise.
5790 (vect_is_simple_use): Add bb_vec_info argument.
5791 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5792 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5793 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5794 vect_schedule_slp, vect_analyze_slp): Likewise.
5795 (vect_analyze_stmt): Add slp_tree argument.
5796 (find_bb_location): Declare.
5797 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5798 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5799 (vect_analyze_loop_operations, vect_analyze_loop,
5800 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5801 vect_finalize_reduction, vectorizable_reduction,
5802 vectorizable_live_operation, vect_transform_loop): Likewise.
5803 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5804 skip evolution analysis if analyzing a basic block.
5805 (dr_analyze_indices): Likewise.
5806 (initialize_data_dependence_relation): Skip the test whether the
5807 object is invariant for basic blocks.
5808 (compute_all_dependences): Skip dependence analysis for data
5809 references in basic blocks.
5810 (find_data_references_in_stmt): Don't fail in case of invariant
5811 access in basic block.
5812 (find_data_references_in_bb): New function.
5813 (find_data_references_in_loop): Move code to
5814 find_data_references_in_bb and add a call to it.
5815 (compute_data_dependences_for_bb): New function.
5816 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5817 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5819 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5820 unknown dependence in basic block and fail in case of dependence in
5822 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5823 dependence instances from either loop or basic block vectorization
5825 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5826 before calling nested_in_vect_loop_p.
5827 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5828 dependence instances from either loop or basic block vectorization
5830 (vect_verify_datarefs_alignment): Likewise.
5831 (vect_enhance_data_refs_alignment): Adjust function calls.
5832 (vect_analyze_data_refs_alignment): Likewise.
5833 (vect_analyze_group_access): Fix printing. Skip different checks if
5834 DR_STEP is 0. Keep strided stores either in loop or basic block
5835 vectorization data structure. Fix indentation.
5836 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5838 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5839 dependence instances from either loop or basic block vectorization
5841 (vect_analyze_data_refs): Update comment. Call
5842 compute_data_dependences_for_bb to analyze basic blocks.
5843 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5844 case of loop vectorization. In case of basic block vectorization use
5845 data-ref itself as a base.
5846 (vect_create_data_ref_ptr): In case of basic block vectorization:
5847 don't advance the pointer, add new statements before the current
5848 statement. Adjust function calls.
5849 (vect_supportable_dr_alignment): Support only aligned accesses in
5850 basic block vectorization.
5851 * common.opt (ftree-slp-vectorize): New flag.
5852 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5853 (vect_pattern_recog_1): Likewise.
5854 * tree-vect-stmts.c (process_use): Likewise.
5855 (vect_init_vector): Add new statements in the beginning of the basic
5856 block in case of basic block SLP.
5857 (vect_get_vec_def_for_operand): Adjust function calls.
5858 (vect_finish_stmt_generation): Likewise.
5859 (vectorizable_call): Add assert that it is loop vectorization, adjust
5861 (vectorizable_conversion, vectorizable_assignment): Likewise.
5862 (vectorizable_operation): In case of basic block SLP, take
5863 vectorization factor from statement's type and skip the relevance
5864 check. Adjust function calls.
5865 (vectorizable_type_demotion): Add assert that it is loop
5866 vectorization, adjust function calls.
5867 (vectorizable_type_promotion): Likewise.
5868 (vectorizable_store): Check for outer loop only in case of loop
5869 vectorization. Adjust function calls. For basic blocks, skip the
5870 relevance check and don't advance pointers.
5871 (vectorizable_load): Likewise.
5872 (vectorizable_condition): Add assert that it is loop vectorization,
5873 adjust function calls.
5874 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5875 that it is not reduction, get vector type, call only supported
5876 functions, skip loop specific parts.
5877 (vect_transform_stmt): Check for outer loop only in case of loop
5879 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5880 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5881 for external definition.
5882 * passes.c (pass_slp_vectorize): New pass.
5883 * tree-vect-slp.c (find_bb_location): New function.
5884 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5885 check for patterns only in loops.
5886 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5887 case of multiple types in basic block SLP.
5888 (vect_mark_slp_stmts_relevant): New function.
5889 (vect_supported_load_permutation_p): Fix comment.
5890 (vect_analyze_slp_instance): Add argument. In case of basic block
5891 SLP, take vectorization factor from statement's type, check that
5892 unrolling factor is 1. Adjust function call. Save SLP instance in
5893 either loop or basic block vectorization structure. Return FALSE,
5895 (vect_analyze_slp): Add argument. Get strided stores groups from
5896 either loop or basic block vectorization structure. Return FALSE
5897 if basic block SLP failed.
5898 (new_bb_vec_info): New function.
5899 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5900 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5901 (vect_schedule_slp): Add argument. Get SLP instances from either
5902 loop or basic block vectorization structure. Set vectorization factor
5903 to be 1 for basic block SLP.
5904 (vect_slp_transform_bb): New function.
5905 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5907 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5909 * final.c (shorten_branches): Do not align labels for jump tables.
5910 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5912 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5914 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5915 Remove outdated reference to flow.c and fix nits.
5916 * doc/gccint.texi: Tweak RTL description.
5917 * doc/rtl.texi: Likewise.
5919 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5921 * config/avr/avr.c: Change my email address.
5922 * config/avr/avr.h: Likewise.
5923 * config/avr/avr.md: Likewise.
5924 * config/avr/avr-protos.h: Likewise.
5925 * config/avr/libgcc.S: Likewise.
5927 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5929 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5930 (spu_split_load, spu_split_store): Change return type to int.
5931 (spu_split_convert): Declare.
5932 * config/spu/predicates.md (spu_mem_operand): Remove.
5933 (spu_mov_operand): Update.
5934 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5935 * config/spu/spu.c (regno_aligned_for_load): Remove.
5936 (reg_aligned_for_addr, spu_expand_load): Define.
5937 (spu_expand_extv): Reimplement and handle MEM.
5938 (spu_expand_insv): Handle MEM.
5939 (spu_sched_reorder): Handle insn's with length 0.
5940 (spu_legitimate_address_p): Reimplement.
5941 (store_with_one_insn_p): Return TRUE for any mode with size
5942 larger than 16 bytes.
5943 (address_needs_split): Define.
5944 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5946 (spu_convert_move): Define.
5947 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5948 (spu_split_store): Change all MEM's to TImode.
5949 (spu_init_expanders): Preallocate registers that correspond to
5950 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5952 (spu_split_convert): Define.
5953 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5954 (_move<mode>, _movdi, _movti): Update predicate and condition.
5955 (load, store): Change to define_split.
5956 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5958 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5959 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5960 define_insn_and_split of lshr<mode>3.
5961 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5962 (<v>ashr<mode>3_imm): Define.
5963 (extv, extzv, insv): Allow MEM operands.
5964 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5965 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5966 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5967 (_spu_convert2): Change to define_insn_and_split and remove the
5968 corresponding define_peephole2.
5969 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5970 Change predicates to memory_operand.
5972 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5974 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5976 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5978 PR tree-optimization/40219
5979 * tree.c (iterative_hash_expr): Make sure the builtin function is
5980 a normal builtin function and not a front end or back end builtin
5981 before indexing into the built_in_decls array.
5983 2009-05-22 Richard Guenther <rguenther@suse.de>
5986 * alias.c (write_dependence_p): Do not use TBAA for answering
5987 anti-dependence or output-dependence.
5988 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5989 (emit_pointer_definition): Remove.
5990 (emit_alias_warning): Likewise.
5991 (find_what_var_points_to): Remove TBAA pruning code.
5992 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5994 (compute_points_to_sets): Remove code computing the set of
5995 dereferenced pointers.
5996 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5997 oracle for querying anti and output dependencies.
5998 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5999 if TBAA may be applied.
6000 (refs_anti_dependent_p): New function.
6001 (refs_output_dependent_p): Likewise.
6002 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
6003 (refs_output_dependent_p): Likewise.
6004 * doc/tree-ssa.texi (Memory model): New section.
6005 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6006 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6007 * cfgexpand.c (expand_gimple_basic_block): Do not handle
6008 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
6009 * expr.c (expand_expr_real_1): Likewise.
6010 * gimple-low.c (lower_stmt): Likewise.
6011 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
6012 (dump_gimple_cdt): Remove.
6013 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6014 (gimple_size): Likewise.
6015 (walk_gimple_op): Likewise.
6016 (is_gimple_stmt): Likewise.
6017 (walk_stmt_load_store_addr_ops): Likewise.
6018 (gimple_build_cdt): Remove.
6019 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6020 * gimple.h (gimple_cdt_new_type): Remove.
6021 (gimple_cdt_new_type_ptr): Likewise.
6022 (gimple_cdt_set_new_type): Likewise.
6023 (gimple_cdt_location): Likewise.
6024 (gimple_cdt_location_ptr): Likewise.
6025 (gimple_cdt_set_location): Likewise.
6026 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6027 * tree-cfg.c (remove_useless_stmts_1): Do not handle
6028 GIMPLE_CHANGE_DYNAMIC_TYPE.
6029 (verify_types_in_gimple_stmt): Likewise.
6030 * tree-inline.c (estimate_num_insns): Likewise.
6031 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
6032 (copy_decl_to_var): Likewise.
6033 (copy_result_decl_to_var): Likewise.
6034 * tree-pretty-print.c (dump_generic_node): Do not handle
6035 CHANGE_DYNAMIC_TYPE_EXPR.
6036 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6037 * tree-ssa-operands.c (get_expr_operands): Likewise.
6038 * tree-ssa-structalias.c (struct variable_info): Remove
6039 no_tbaa_pruning member.
6040 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
6041 (unify_nodes): Do not copy it.
6042 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6043 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
6044 (set_uids_in_ptset): Do not check it.
6045 (find_what_var_points_to): Likewise.
6046 (compute_tbaa_pruning): Remove.
6047 (compute_points_to_sets): Do not call it.
6048 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6049 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6050 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
6051 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
6052 (DECL_NO_TBAA_P): Likewise.
6053 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
6054 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
6055 (expand_omp_atomic_pipeline): Do not set it.
6056 * print-tree.c (print_node): Do not dump it.
6057 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6060 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
6063 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
6066 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6068 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
6071 2009-05-22 Ben Elliston <bje@au.ibm.com>
6073 * Makefile.in (bversion.h, s-bversion): New targets.
6074 (TOPLEV_H): Add bversion.h.
6075 * toplev.h: Include "bversion.h".
6076 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
6077 the __format__ attribute only if compiling with the same version
6078 of GCC as the sources (the "build version").
6080 2009-05-22 Ben Elliston <bje@au.ibm.com>
6082 * c-format.c (handle_format_attribute): Fix comment typo.
6084 2009-05-21 Steve Ellcey <sje@cup.hp.com>
6087 * config/ia64/ia64.opt (mfused-madd): New.
6088 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
6089 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6090 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
6091 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
6092 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
6093 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
6094 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
6095 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
6096 instruction if !TARGET_FUSED_MADD.
6097 (fpma, fpms): Remove colon from name.
6099 2009-05-22 Richard Guenther <rguenther@suse.de>
6101 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
6102 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
6103 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6105 (create_expression_by_pieces): Only convert if necessary.
6106 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
6107 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
6109 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
6111 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
6112 regular pattern from a template and rename it ...
6113 (*extzv_truncsi_exts): ... to this.
6115 2009-05-21 Richard Guenther <rguenther@suse.de>
6117 * cgraph.h (struct cgraph_node): Remove inline_decl member.
6118 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
6119 (cgraph_default_inline_p): Likewise.
6120 (cgraph_decide_inlining_incrementally): Likewise.
6122 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
6123 Uros Bizjak <ubizjak@gmail.com>
6125 * config/i386/cpuid.h (bit_MOVBE): New.
6127 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6129 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6130 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6131 (ix86_handle_option): Handle OPT_mmovbe.
6132 (ix86_target_string): Add -mmovbe.
6133 (pta_flags): Add PTA_MOVBE.
6134 (processor_alias_table): Add PTA_MOVBE to "atom".
6135 (override_options): Handle PTA_MOVBE.
6137 * config/i386/i386.h (TARGET_MOVBE): New.
6139 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6140 (*bswapsi_movbe): New.
6141 (*bswapdi_movbe): Likewise.
6142 (bswapdi2): Renamed to ...
6144 (bswapdi2): New expander.
6146 * config/i386/i386.opt (mmovbe): New.
6148 * doc/invoke.texi: Document -mmovbe.
6150 2009-05-21 Taras Glek <tglek@mozilla.com>
6152 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6153 * gcc-plugin.h (plugin_init): Updated signature.
6154 * gcc-plugin.h (plugin_name_args): Moved to this header.
6155 * doc/plugins.texi (plugin_init): Updated documention to reflect
6157 * doc/plugins.texi (plugin_name_args): Added to documention.
6159 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6161 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6162 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6164 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6166 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6167 JUMP_TABLE_DATA_P predicates where applicable.
6168 * config/i386/predicates.md: Ditto.
6169 * config/i386/sse.md: Ditto.
6171 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6173 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6174 operand2 -128 override length_immediate attribute to 1.
6175 * config/i386/predicates.md (constm128_operand): New predicate.
6177 * config/i386/i386.c (memory_address_length): Handle %r12
6178 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6180 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6181 mode look through optional ZERO_EXTEND and SUBREG.
6182 * config/i386/i386.md (R12_REG): New define_constant.
6183 (prefix_data16): For sse unit set also for MODE_TI insns.
6184 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6185 insns set if operand 1 is ext_QIreg_operand.
6186 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6187 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6189 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6190 mode from MODE_DI to MODE_SI.
6191 (movdi_1_rex64): Override modrm and length_immediate attributes
6192 only for movabs (TYPE_IMOV, alternative 2).
6193 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6194 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6195 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6196 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6197 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6198 prefix_rex attribute if DImode.
6199 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6200 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6201 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6202 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6203 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6204 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6205 Likewise. For TYPE_IMOV clear length_immediate attribute.
6206 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6207 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6208 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6209 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6210 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6211 or one operand TYPE_ISHIFT.
6212 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6213 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6214 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6215 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6216 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6217 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6218 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6219 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6220 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6221 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6222 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6223 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6224 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6225 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6226 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6227 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6228 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6229 set mode attribute, don't override length attribute.
6230 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6232 (return_internal_long): Set length attribute to 2 instead of 1.
6233 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6234 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6235 prefix_rex attribute.
6236 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6238 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6240 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6242 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6244 2009-05-20 Ian Lance Taylor <iant@google.com>
6246 * tree.c (build_tree_list_vec_stat): New function.
6247 (ctor_to_vec): New function.
6248 (build_nt_call_vec): New function.
6249 (build_call_array): Change args to be a const pointer.
6250 (build_call_vec): New function.
6251 * tree.h (build_nt_call_vec): Declare.
6252 (build_tree_list_vec_stat): Declare.
6253 (build_tree_list_vec): Define.
6254 (build_call_array): Update declaration.
6255 (build_call_vec): Declare.
6256 (ctor_to_vec): Declare.
6257 * c-common.c (tree_vector_cache): New static variable.
6258 (make_tree_vector): New function.
6259 (release_tree_vector): New function.
6260 (make_tree_vector_single): New function.
6261 (make_tree_vector_copy): New function.
6262 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6263 (make_tree_vector_single, make_tree_vector_copy): Declare.
6264 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6265 (c_parser_expr_list): Don't manage cache here, instead call
6267 (c_parser_release_expr_list): Remove static function.
6268 (c_parser_vec_to_tree_list): Remove static function.
6269 (c_parser_attributes): Call build_tree_list_vec instead of
6270 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6271 c_parser_release_expr_list.
6272 (c_parser_postfix_expression_after_primary): Likewise.
6273 (c_parser_objc_keywordexpr): Likewise.
6275 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6277 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6278 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6279 TARGET_CONVERT_TO_TYPE.
6280 * hooks.c (hook_tree_const_tree_null): Define.
6281 * hooks.h (hook_tree_const_tree_null): Declare.
6282 * target.h (struct gcc_target): Add invalid_parameter_type,
6283 invalid_return_type, promoted_type, and convert_to_type fields.
6284 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6285 (TARGET_INVALID_RETURN_TYPE): Define.
6286 (TARGET_PROMOTED_TYPE): Define.
6287 (TARGET_CONVERT_TO_TYPE): Define.
6288 (TARGET_INITIALIZER): Update for new fields.
6289 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6290 (grokparms): Check targetm.invalid_parameter_type.
6291 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6292 * c-convert.c (convert): Check targetm.convert_to_type.
6294 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6296 * config/mips/mips.md (*extenddi_truncate<mode>,
6297 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6299 (*extendhi_truncateqi): New define_insn_and_sptit.
6301 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6304 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6305 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6307 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6309 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6310 the operand of VIEW_CONVERT_EXPR.
6312 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6314 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6315 extended family and model for Intel processors. Support Intel Atom.
6317 2009-05-20 Olivier Hainque <hainque@adacore.com>
6319 * gstab.h (stab_code_type): Define, to be used instead of the
6320 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6322 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6323 occurrences by stab_code_type.
6324 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6326 2009-05-20 Martin Jambor <mjambor@suse.cz>
6328 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6329 (sra_insert_before): Likewise.
6330 (sra_insert_after): Likewise.
6331 (sra_init_cache): Likewise.
6332 (sra_type_can_be_decomposed_p): Likewise.
6333 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6334 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6335 (sra_insert_before): Likewise.
6336 (sra_insert_after): Likewise.
6337 (sra_init_cache): Likewise.
6338 (insert_edge_copies_seq): Made static and moved upwards.
6340 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6343 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6345 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6346 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6349 2009-05-20 Richard Guenther <rguenther@suse.de>
6351 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6352 with mismatched comparison modes.
6354 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6356 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6357 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6358 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6359 with shifts for Thumb2.
6360 (orsi_notsi): New for orn.
6361 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6362 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6363 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6364 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6365 Don't invert remainder for IOR.
6367 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6369 PR tree-optimization/40087
6370 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6371 number_of_iterations_ne): Rename never_infinite argument.
6372 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6373 number_of_iterations_le): Handle pointer-type ivs when
6374 exit_must_be_taken is false.
6375 (number_of_iterations_cond): Do not always assume that
6376 exit_must_be_taken if the control variable is a pointer.
6378 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6380 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6381 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6383 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6385 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6386 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6388 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6391 * c.opt (Wlogical-op): Disabled by default.
6392 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6394 * doc/invoke.texi (Wlogical-op): Likewise.
6396 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6398 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6400 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6401 Propagate the type of the first operand.
6402 <ASSERT_EXPR>: Simplify.
6403 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6404 Rewrite using the RHS code as discriminant.
6405 <NOP_EXPR>: Turn into CASE_CONVERT.
6406 <PLUS_EXPR>: Propagate the type of the first operand.
6408 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6410 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6411 (ia64_dconst_0_375): New.
6412 * config/ia64/ia64.c (ia64_override_options): Remove
6413 -minline-sqrt-min-latency warning.
6414 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6415 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6416 * config/ia64/ia64.md (*sqrt_approx): Remove.
6417 (sqrtsf2): Remove #if 0.
6418 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6419 (sqrtdf): Remove assert.
6420 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6421 (sqrtxf2): Remove #if 0.
6422 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6423 * div.md (sqrt_approx_rf): New.
6424 (sqrtsf2_internal_thr): New implementation.
6425 (sqrtsf2_internal_lat): New.
6426 (sqrtdf2_internal_thr: New implementation.
6427 (sqrtxf2_internal): New implementation.
6429 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6430 Hans-Peter Nilsson <hp@axis.com>
6432 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6433 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6434 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6435 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6436 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6437 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6438 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6439 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6440 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6441 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6442 * c-common.c: ...from here.
6444 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6446 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6448 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6450 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6452 2009-05-19 Ben Elliston <bje@au.ibm.com>
6454 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6455 assignments with memcpy calls.
6456 (add_fdes): Likewise.
6457 (binary_search_unencoded_fdes): Likewise.
6458 (linear_search_fdes): Eliminate type puns.
6460 2009-05-19 Richard Guenther <rguenther@suse.de>
6462 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6463 not falsely claim to have propagated into all uses.
6465 2009-05-19 Ben Elliston <bje@au.ibm.com>
6467 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6470 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6472 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6473 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6474 (TARGET_LEGITIMATE_ADDRESS_P): New.
6475 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6476 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6478 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6481 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6482 child of the containing namespace's DIE.
6484 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6486 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6487 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6488 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6491 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6494 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6495 gen_align with gen_pad.
6496 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6497 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6499 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6500 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6502 * config/i386/i386.md (align): Renamed to ...
6503 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6504 ASM_OUTPUT_MAX_SKIP_PAD.
6506 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6508 * config.gcc: Fix variable syntax.
6511 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6512 before calling exact_log2.
6513 (output_iorsi3): Likewise.
6514 (output_xorsi3): Likewise.
6516 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6518 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6519 for the none zero constant operand except for EQ and NE
6520 comprisons even when the first operand is R0.
6522 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6524 * config/s390/2064.md: Remove trailing whitespaces.
6525 * config/s390/2084.md: Likewise.
6526 * config/s390/constraints.md: Likewise.
6527 * config/s390/fixdfdi.h: Likewise.
6528 * config/s390/libgcc-glibc.ver: Likewise.
6529 * config/s390/s390-modes.def: Likewise.
6530 * config/s390/s390-protos.h: Likewise.
6531 * config/s390/s390.c: Likewise.
6532 * config/s390/s390.h: Likewise.
6533 * config/s390/s390.md: Likewise.
6534 * config/s390/tpf-unwind.h: Likewise.
6536 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6538 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6540 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6543 * configure.ac (m68k-*-*): Check if binutils support TLS.
6544 * configure: Regenerate.
6545 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6546 * config/m68k/constraints.md (Cu): New constraint.
6547 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6548 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6549 (movsi): Handle TLS symbols.
6550 (addsi3_5200): Handle XTLS symbols, indent.
6551 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6552 (m68k_tls_reference_p): Declare.
6553 (m68k_legitimize_address): Declare.
6554 (m68k_unwrap_symbol): Declare.
6555 * config/m68k/m68k.opt (mxtls): New option.
6556 * config/m68k/m68k.c (ggc.h): Include.
6557 (m68k_output_dwarf_dtprel): Implement hook.
6558 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6559 (m68k_expand_prologue): Load GOT pointer when function needs it.
6560 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6561 (m68k_legitimate_constant_address_p): Same.
6562 (m68k_decompose_address): Handle TLS references.
6563 (m68k_get_gp): New static function.
6564 (enum m68k_reloc): New contants.
6565 (TLS_RELOC_P): New macro.
6566 (m68k_wrap_symbol): New static function.
6567 (m68k_unwrap_symbol): New function.
6568 (m68k_final_prescan_insn_1): New static function.
6569 (m68k_final_prescan_insn): New function.
6570 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6572 (legitimize_pic_address): Handle TLS references..
6573 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6574 (m68k_libcall_value_in_a0_p)
6575 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6576 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6577 (m68k_legitimize_tls_address): Handle TLS references.
6578 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6580 (m68k_legitimize_address): Handle TLS symbols.
6581 (m68k_get_reloc_decoration): New static function.
6582 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6584 (m68k_output_dwarf_dtprel): Implement hook.
6585 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6586 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6587 m68k_call_* routines.
6588 (sched_attr_op_type): Handle TLS symbols.
6589 (gt-m68k.h): Include.
6590 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6591 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6593 2009-05-18 Martin Jambor <mjambor@suse.cz>
6595 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6596 (visit_store_addr_for_mod_analysis): New function.
6597 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6598 (determine_cst_member_ptr): Use gimple_assign_single_p.
6599 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6600 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6601 operands. Don't check number of operands of a NOP_EXPR.
6603 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6605 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6607 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6610 * c-common.c (warn_logical_operator): Don't warn if one of
6611 expression isn't always true or false.
6613 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6615 * config/i386/biarch32.h: New file.
6616 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6618 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6620 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6621 *zero_extend<mode>_truncqi): Merge these into ...
6622 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6623 Name the pattern following this as *zero_extendhi_truncqi.
6625 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6628 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6629 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6630 (output_info): Make field HOST_WIDEST_INT.
6631 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6632 (dump_bitmat_statistics): Same.
6634 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6636 * config.gcc (use_gcc_stdint): Set to wrap.
6637 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6638 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6639 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6640 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6641 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6642 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6643 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6644 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6646 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6648 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6650 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6651 Move definitions earlier.
6652 (OPT_ARCH64, OPT_ARCH32): Define.
6653 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6656 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6659 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6662 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6664 * arm.md (movdi2): Copy non-reg values to DImode registers.
6666 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6669 * final.c (label_to_max_skip): New function.
6670 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6671 CODE_LABEL_NUMBER <= max_labelno.
6672 * output.h (label_to_max_skip): New prototype.
6673 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6674 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6675 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6676 Handle CODE_LABELs with >= 16 byte alignment or with
6677 max_skip == (1 << align) - 1.
6678 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6679 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6682 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6683 .p2align 3 if MAX_SKIP is smaller than 7.
6684 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6686 2009-05-15 Ian Lance Taylor <iant@google.com>
6688 * alias.c (struct alias_set_entry_d): Rename from struct
6689 alias_set_entry. Change all uses.
6690 * except.c (struct call_site_record_d): Rename from struct
6691 call_site_record. Change all uses.
6692 * except.h (struct eh_region_d): Rename from struct eh_region.
6694 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6696 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6697 ivtype_map_elt. Change all uses.
6698 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6700 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6701 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6703 (struct sese_d): Rename from struct sese. Change all uses.
6704 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6705 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6706 * optabs.h (struct optab_d): Rename from struct optab. Change all
6708 (struct convert_optab_d): Rename from struct convert_optab.
6710 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6711 ipa_opt_pass. Change all uses.
6712 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6715 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6716 defined as a typedef.
6717 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6720 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6723 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6725 (merge_ranges): Returns bool.
6726 * tree.h (make_range): .. to here.
6727 (build_range_check): Likewise.
6728 (merge_ranges): Likewise. Renamed from merge_ranges.
6729 * c-typeck.c (parser_build_binary_op): Update calls to
6730 warn_logical_operator.
6731 * c-common.c (warn_logical_operator): Add new warning.
6732 * c-common.h (warn_logical_operator): Update declaration.
6734 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6736 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6738 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6740 * doc/install.texi: Document MPC requirements, flags etc.
6742 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6743 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6744 Evaluate constant arguments.
6745 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6746 (fold_builtin_1): Likewise, also evaluate constant arguments.
6747 Remove superfluous break.
6748 (do_mpc_ckconv): New.
6749 * real.h: Include mpc.h.
6750 * toplev.c (print_version): Output MPC version info if available.
6752 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6754 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6756 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6758 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6761 2009-05-15 Jan Hubicka <jh@suse.cz>
6763 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6764 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6765 (try_inline): Fix return value.
6766 (cgraph_decide_inlining_incrementally): Honor new value.
6767 (cgraph_early_inlining): Handle indirect inlining.
6768 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6770 2009-05-15 Jan Hubicka <jh@suse.cz>
6772 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6773 * cgraphunit.c (cgraph_finalize_function): Set it.
6774 (cgraph_expand_function): Use it.
6776 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6778 * real.c (encode_ieee_half): Define.
6779 (decode_ieee_half): Define.
6780 (ieee_half_format): Define.
6781 (arm_half_format): Define.
6782 * real.h (ieee_half_format): Declare.
6783 (arm_half_format): Declare.
6785 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6787 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6788 swapped, and reversed optabs exist before trying to use them.
6790 2009-05-15 Paul Brook <paul@codesourcery.com>
6791 Sandra Loosemore <sandra@codesourcery.com>
6793 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6794 loads. Allow PRE_DEC.
6795 (output_move_neon): Handle PRE_DEC.
6796 (arm_print_operand): Add 'A' for neon structure loads.
6797 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6798 * config/arm/neon.md (neon_mov): Update comment.
6799 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6801 (Um): New constraint.
6803 2009-05-15 Jan Hubicka <jh@suse.cz>
6805 Revert the following patch until testsuite fallout is fixed:
6806 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6807 * cgraph.h (struct inline_summary): New filed self_wize,
6808 size_inlining_benefit, self_time and time_inlining_benefit.
6809 (struct cgraph_global_info): Replace insns by time ans size fields.
6810 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6811 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6812 (ipcp_update_callgraph): Do not touch function bodies.
6813 * ipa-inline.c: Include except.h
6814 (MAX_TIME): New constant.
6815 (overall_insns): Remove
6816 (overall_size, max_benefit): New static variables.
6817 (cgraph_estimate_time_after_inlining): New function.
6818 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6819 (cgraph_clone_inlined_nodes): Update size.
6820 (cgraph_mark_inline_edge): Update size.
6821 (cgraph_estimate_growth): Use size info.
6822 (cgraph_check_inline_limits): Check size.
6823 (cgraph_default_inline_p): Likewise.
6824 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6825 (cgraph_decide_recursive_inlining): Check size.
6826 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6828 (cgraph_decide_inlining): Likewise.
6829 (cgraph_decide_inlining_incrementally): Likewise; honor
6830 PARAM_EARLY_INLINING_INSNS.
6831 (likely_eliminated_by_inlining_p): New predicate.
6832 (estimate_function_body_sizes): New function.
6833 (compute_inline_parameters): Use it.
6834 * except.c (must_not_throw_labels): New function.
6835 * except.h (must_not_throw_labels): Declare.
6836 * tree-inline.c (init_inline_once): Kill inlining_weigths
6837 * tree-ssa-structalias.c: Avoid uninitialized warning.
6838 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6839 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6840 (PARAM_INLINE_CALL_COST): Remove.
6841 (PARAM_EARLY_INLINING_INSNS): New.
6843 2009-05-15 Richard Guenther <rguenther@suse.de>
6845 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6846 not TODO_update_ssa.
6848 2009-05-15 Richard Guenther <rguenther@suse.de>
6850 PR tree-optimization/39999
6851 * gimple.h (gimple_expr_type): Use the expression type looking
6852 through useless conversions.
6853 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6854 (vn_nary_op_insert_stmt): Likewise.
6855 (simplify_binary_expression): Likewise.
6857 2009-05-15 Richard Guenther <rguenther@suse.de>
6859 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6860 New options, enabled by default.
6861 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6863 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6864 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6865 * tree-ssa-structalias.c (gate_tree_pta): New function.
6866 (pass_build_alias): Use it.
6868 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6870 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6871 recurse on an invariant address if a conversion from a pointer
6872 type to a wider integer type is involved.
6874 2009-05-15 Jan Hubicka <jh@suse.cz>
6876 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6877 * cgraph.h (struct inline_summary): New filed self_wize,
6878 size_inlining_benefit, self_time and time_inlining_benefit.
6879 (struct cgraph_global_info): Replace insns by time ans size fields.
6880 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6881 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6882 (ipcp_update_callgraph): Do not touch function bodies.
6883 * ipa-inline.c: Include except.h
6884 (MAX_TIME): New constant.
6885 (overall_insns): Remove
6886 (overall_size, max_benefit): New static variables.
6887 (cgraph_estimate_time_after_inlining): New function.
6888 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6889 (cgraph_clone_inlined_nodes): Update size.
6890 (cgraph_mark_inline_edge): Update size.
6891 (cgraph_estimate_growth): Use size info.
6892 (cgraph_check_inline_limits): Check size.
6893 (cgraph_default_inline_p): Likewise.
6894 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6895 (cgraph_decide_recursive_inlining): Check size.
6896 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6898 (cgraph_decide_inlining): Likewise.
6899 (cgraph_decide_inlining_incrementally): Likewise; honor
6900 PARAM_EARLY_INLINING_INSNS.
6901 (likely_eliminated_by_inlining_p): New predicate.
6902 (estimate_function_body_sizes): New function.
6903 (compute_inline_parameters): Use it.
6904 * except.c (must_not_throw_labels): New function.
6905 * except.h (must_not_throw_labels): Declare.
6906 * tree-inline.c (init_inline_once): Kill inlining_weigths
6907 * tree-ssa-structalias.c: Avoid uninitialized warning.
6908 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6909 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6910 (PARAM_INLINE_CALL_COST): Remove.
6911 (PARAM_EARLY_INLINING_INSNS): New.
6912 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6913 (inline-call-cost): Remove.
6914 (early-inlining-insns): New.
6916 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6918 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6920 (print_int_cst_bounds_in_octal_p): Likewise.
6921 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6923 * dwarf2out.c (base_type_die): Likewise.
6924 (is_subrange_type): Delete.
6925 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6926 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6927 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6928 if the destination type is boolean.
6929 (build_range_check): Do not special-case subtypes.
6930 (fold_sign_changed_comparison): Likewise.
6931 (fold_unary): Likewise.
6932 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6933 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6934 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6935 * tree.c (subrange_type_for_debug_p): New predicate based on the
6936 former is_subrange_type.
6937 * tree.h (subrange_type_for_debug_p): Declare.
6938 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6939 (convert_affine_scev): Remove call to above function.
6940 (chrec_convert_aggressive): Likewise.
6941 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6942 false for conversions involving subtypes.
6943 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6944 (vrp_val_min): Likewise.
6945 (needs_overflow_infinity): Likewise.
6946 (extract_range_from_unary_expr): Likewise.
6948 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6950 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6951 * config/frv/frv.c: Likewise.
6952 * config/s390/s390.c: Likewise.
6953 * config/sparc/sparc.h: Likewise.
6954 * config/i386/i386.h: Likewise.
6955 * config/i386/i386.c: Likewise.
6956 * config/crx/crx.c: Likewise.
6957 * config/m68hc11/m68hc11.h: Likewise.
6958 * config/iq2000/iq2000.c: Likewise.
6959 * config/mn10300/mn10300.h: Likewise.
6960 * config/mn10300/mn10300.c: Likewise.
6961 * config/m68k/m68k.c: Likewise.
6962 * config/rs6000/rs6000.c: Likewise.
6963 * config/rs6000/xcoff.h: Likewise.
6964 * config/rs6000/linux64.h: Likewise.
6965 * config/rs6000/sysv4.h: Likewise.
6966 * config/score/score3.c: Likewise.
6967 * config/score/score7.c: Likewise.
6968 * config/score/score.c: Likewise.
6969 * config/arm/arm.md: Likewise.
6970 * config/mips/mips.c: Likewise.
6971 * config/mips/mips.md: Likewise.
6972 * config/bfin/bfin.h: Likewise.
6973 * config/pa/pa.c: Likewise.
6974 * config/pa/constraints.md: Likewise.
6976 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6977 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6978 * config/pdp11/pdp11.h: Use memory_address_p instead.
6980 2009-05-14 Ian Lance Taylor <iant@google.com>
6982 * passes.c (finish_optimization_passes): Change i to int.
6983 * plugin.c (plugins_active_p): Change event to int.
6984 (dump_active_plugins): Likewise.
6985 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6987 * tree.c (tree_range_check_failed): Change c to unsigned int.
6988 (omp_clause_range_check_failed): Likewise.
6989 (build_common_builtin_nodes): Change mode to int. Add cast.
6990 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6991 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6993 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6994 ++ or -- with a variable of enum type.
6996 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6999 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
7001 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7003 * store-motion.c: Do not include params.h
7004 * Makefile.in: Fix dependencies for various files.
7006 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7008 * auto-inc-dec.c: Fix pass description, remove apparent
7009 accidental duplication.
7011 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
7014 * ipa-utils.h (memory_identifier_string): Moved to ...
7015 * tree.h (memory_identifier_string): Here. Add GTY(()).
7017 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7019 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
7020 in the former documentation of...
7021 (GO_IF_LEGITIMATE_ADDRESS): ... this.
7022 * ira-conflicts.c (get_dup_num): Use address_operand.
7023 * targhooks.c (default_legitimate_address_p): New.
7024 * targhooks.h (default_legitimate_address_p): New.
7025 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
7027 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
7028 * target.h (struct target): Add legitimate_address_p.
7029 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
7030 (TARGET_INITIALIZER): Include it.
7032 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7033 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
7034 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
7035 (TARGET_LEGITIMATE_ADDRESS_P): New.
7037 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7038 (REG_OK_STRICT_P): Delete.
7039 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
7040 (frv_legitimate_address_p_1): ... this.
7041 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
7042 (frv_legitimate_address_p_1): ... the renamed old
7043 frv_legitimate_address_p.
7044 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
7045 (TARGET_LEGITIMATE_ADDRESS_P): New.
7047 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7048 * config/s390/s390-protos.h (legitimate_address_p): Remove.
7049 * config/s390/s390.c (legitimate_address_p): Rename to...
7050 (s390_legitimate_address_p): ... this, make static.
7051 (legitimize_address): Adjust call.
7052 (TARGET_LEGITIMATE_ADDRESS_P): New.
7053 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
7055 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7056 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
7057 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
7058 (TARGET_LEGITIMATE_ADDRESS_P): New.
7060 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7061 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
7062 * config/spu/spu.c (spu_legitimate_address): Rename to...
7063 (spu_legitimate_address_p): ... this, make static.
7064 (TARGET_LEGITIMATE_ADDRESS_P): New.
7066 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7067 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
7068 * config/sparc/sparc.c (legitimate_address_p): Rename to...
7069 (sparc_legitimate_address_p): ... this, make static and return bool.
7070 (legitimize_address): Adjust call.
7071 (TARGET_LEGITIMATE_ADDRESS_P): New.
7073 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7074 * config/i386/i386-protos.h (legitimate_address_p): Remove.
7075 * config/i386/i386.c (legitimate_address_p): Rename to...
7076 (ix86_legitimate_address_p): ... this, make static.
7077 (constant_address_p): Move after it, adjust call.
7078 (TARGET_LEGITIMATE_ADDRESS_P): New.
7080 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7081 * config/avr/avr-protos.h (legitimate_address_p): Remove.
7082 * config/avr/avr.c (legitimate_address_p): Rename to...
7083 (avr_legitimate_address_p): ... this, make static.
7084 (legitimize_address): Adjust call.
7085 (TARGET_LEGITIMATE_ADDRESS_P): New.
7087 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7088 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
7089 * config/crx/crx.c (crx_legitimate_address_p): Make static.
7090 (TARGET_LEGITIMATE_ADDRESS_P): New.
7092 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7093 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
7094 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
7095 (TARGET_LEGITIMATE_ADDRESS_P): New.
7097 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7098 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
7100 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7102 (TARGET_LEGITIMATE_ADDRESS_P): New.
7104 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7105 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
7107 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
7109 (m68hc11_legitimate_address_p): ... this, make static.
7110 (go_if_legitimate_address_internal): Rename to...
7111 (m68hc11_legitimate_address_p_1): ... this.
7112 (legitimize_address): Adjust call.
7113 (TARGET_LEGITIMATE_ADDRESS_P): New.
7115 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7116 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
7117 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
7118 (TARGET_LEGITIMATE_ADDRESS_P): New.
7120 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7121 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
7122 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
7123 (mn10300_legitimate_address_p): ... this, make static.
7124 (TARGET_LEGITIMATE_ADDRESS_P): New.
7126 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7127 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
7128 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7129 (TARGET_LEGITIMATE_ADDRESS_P): New.
7131 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7132 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7133 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7134 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7135 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7136 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7137 (rs6000_legitimate_address_p): ... this, make static.
7138 (TARGET_LEGITIMATE_ADDRESS_P): New.
7139 (REG_MODE_OK_FOR_BASE_P): Delete.
7140 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7142 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7143 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7145 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7146 static, adjust types.
7147 (TARGET_LEGITIMATE_ADDRESS_P): New.
7149 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7150 * config/score/score.c (score_address_p): Rename to...
7151 (score_legitimate_address_p): ... this.
7152 (TARGET_LEGITIMATE_ADDRESS_P): New.
7153 * config/score/score3.c (score3_address_p): Rename to...
7154 (score3_legitimate_address_p): ... this.
7155 * config/score/score7.c (score7_address_p): Rename to...
7156 (score7_legitimate_address_p): ... this.
7158 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7159 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7160 GO_IF_LEGITIMATE_ADDRESS): Delete.
7161 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7162 thumb2_legitimate_address_p): Delete.
7163 (arm_legitimate_address_p): Rename to...
7164 (arm_legitimate_address_outer_p): ... this.
7165 * config/arm/constraints.md ("Uq"): Adjust call.
7166 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7167 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7169 (arm_legitimate_address_outer_p): ... this.
7170 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7172 (TARGET_LEGITIMATE_ADDRESS_P): New.
7174 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7175 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7176 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7177 (TARGET_LEGITIMATE_ADDRESS_P): New.
7179 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7180 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7181 * config/vax/vax.c (legitimate_address_p): Rename to...
7182 (vax_legitimate_address_p): ... this, make static.
7183 (TARGET_LEGITIMATE_ADDRESS_P): New.
7185 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7186 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7187 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7188 (TARGET_LEGITIMATE_ADDRESS_P): New.
7190 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7191 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7192 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7193 (mmix_legitimate_address_p): ... this, make static.
7194 (TARGET_LEGITIMATE_ADDRESS_P): New.
7196 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7197 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7198 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7199 (TARGET_LEGITIMATE_ADDRESS_P): New.
7201 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7203 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7204 of MODE_COMPLEX_INT.
7206 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7208 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7209 LCT_NORMAL in function call.
7210 * mips-tdump.c (print_file_desc): Add cast to enum type.
7211 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7212 (mark_stabs): Add casts to enum types.
7213 (parse_stabs_common): Add casts to enum types.
7215 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7217 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7218 Check for invalid values of LETTER.
7220 2009-05-13 Taras Glek <tglek@mozilla.com>
7222 * attribs.c (register_attribute): moved out attribute registration
7223 into register_attribute.
7224 * doc/plugins.texi: Documented register_attribute and
7226 * gcc-plugin.h: Added forward decl for register_attribute.
7227 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7228 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7229 PLUGIN_ATTRIBUTES boilerplate.
7231 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7233 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7234 values even in sentinel and empty entries.
7235 (ms_printf_flag_specs): Likewise.
7236 (ms_scanf_flag_specs): Likewise.
7237 (ms_strftime_flag_specs): Likewise.
7238 (ms_print_char_table): Likewise.
7239 (ms_scan_char_table): Likewise.
7240 (ms_time_char_table): Likewise.
7242 2009-05-13 Doug Kwan <dougkwan@google.com>
7244 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7246 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7248 * config/mips/mips.md (store): Add attributes for QI and HI.
7250 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7251 (truncdi<mode>2): ... this new pattern.
7253 2009-05-13 Brad Hards <bradh@kde.org>
7255 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7257 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7258 Ben Elliston <bje@au.ibm.com>
7261 * dse.c (check_mem_read_rtx): Guard against width == -1.
7263 2009-05-13 Michael Matz <matz@suse.de>
7266 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7267 (trivially_conflicts_p): New function.
7268 (insert_backedge_copies): Use it.
7270 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7272 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7273 (handle_stdc_pragma): Use new enum constant names.
7274 (handle_pragma_float_const_decimal64): Ditto.
7276 2009-05-13 Ian Lance Taylor <iant@google.com>
7278 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7281 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7283 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7284 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7286 * config/m68k/m68k.h (FL_UCLINUX): Define.
7288 2009-05-13 Jan Hubicka <jh@suse.cz>
7290 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7292 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7294 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7295 unless -fschedule-insns is specified.
7297 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7300 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7301 TARGET_EXPAND_CBRANCHDI4.
7302 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7303 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7304 (cmpeqdi): Fix comment.
7306 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7308 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7309 (sh_legitimate_address_p): Likewise.
7310 * config/sh/sh.c (sh_legitimate_index_p): New.
7311 (sh_legitimate_address_p): Likewise.
7312 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7313 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7314 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7315 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7316 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7317 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7318 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7319 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7320 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7322 2009-05-12 Jan Hubicka <jh@suse.cz>
7324 * tree-inline.c (estimate_operator_cost): Add operands;
7325 when division happens by constant, it is cheap.
7326 (estimate_num_insns): Loads and stores are not having cost of 0;
7327 EH magic stuff is cheap; when computing runtime cost of switch,
7328 use log2 base of amount of its cases; builtin_expect has cost of 0;
7329 compute cost for moving return value of call.
7330 (init_inline_once): Initialize time_based flags.
7331 * tree-inline.h (eni_weights_d): Add time_based flag.
7333 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7335 * df-core.c: Update head documentation.
7337 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7340 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7341 shadowing exisiting variable op1.
7343 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7346 * config/i386/driver-i386.c (processor_signatures): New enum.
7347 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7348 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7349 processor signature to detect geode processor.
7351 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7355 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7357 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7358 causes spurious differences between trunk and cond-optab branch.
7360 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7362 * dojump.c (compare_from_rtx): Delete.
7363 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7364 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7365 if the comparison does not satisfy the predicate; test predicates for
7366 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7367 further if one existing pattern fails.
7368 * expr.h (compare_from_rtx): Delete.
7369 (prepare_operand): Declare it.
7370 * optabs.c: Change "lib call" to "libcall" throughout.
7371 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7372 HAVE_conditional_trap, emit_cmp_insn): Delete.
7373 (can_compare_p): Delete cmp_optab case.
7374 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7375 Accept other parameters by value.
7376 (prepare_operand): Make non-static.
7377 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7378 other parameters by value. Try to widen operands here based on
7379 an optab_methods argument and looking at cbranch_optab.
7380 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7381 loop. Use cbranch_optab directly.
7382 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7383 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7385 (emit_conditional_move, emit_conditional_add): Inline what's needed
7386 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7387 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7388 with COMPARE. Move cmov_optab and cstore_optab above
7389 with cbranch_optab, move cmp_optab down with ucmp_optab,
7390 remove tst_otpab. Do not initialize trap_rtx.
7391 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7392 for trap code. Do not check HAVE_conditional_trap. Use
7393 prepare_cmp_insn. Accept no predicate for operand 3.
7394 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7395 (OTI_ctrap, ctrap_optab): New.
7396 (tst_optab): Delete.
7397 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7398 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7399 with lookup of ctrap_optab.
7400 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7404 * combine.c (combine_simplify_rtx, simplify_set): Do not
7405 special case comparing against zero for cc0 machines.
7406 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7407 COMPARE on cc0 machines.
7408 (simplify_relational_operation): Return a new expression when
7409 a COMPARE could be removed.
7410 * final.c (final_scan_insn): Compare cc_status values
7411 against LHS of a (compare FOO (const_int 0)) cc0 source.
7412 Also check if cc_status.value is the full compare.
7414 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7415 (cstoreMM4): Document.
7416 (conditional_trap): Document ctrapMM4 instead.
7417 (sync_compare_and_swapMM): Refer to cbranchcc4.
7418 (Dependent Patterns): Eliminate obsolete information referring to
7419 the old jump optimization phase.
7420 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7421 of compares with 0 on cc0 machines.
7422 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7423 avoiding references to cc0. Remove text about storing operands
7425 * doc/tm.texi (Condition Codes): Include blurb on different
7426 condition code representations, separate into subsections for
7427 CC0, MODE_CC and conditional execution.
7429 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7430 alpha_emit_setcc): Accept operands and a machine mode.
7431 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7432 Get code/op0/op1 from operands, use machine mode argument
7433 instead of alpha_compare.fp_p. Emit the branch here.
7434 (alpha_emit_setcc): Likewise, and return boolean.
7435 (alpha_emit_conditional_move): Likewise. Assert that
7436 cmp_op_mode == cmp_mode, and simplify accordingly.
7437 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7438 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7439 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7441 (stack probe test): Use cbranchdi4.
7442 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7444 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7445 * config/arc/arc.h (movsicc, movsfcc): Use it.
7446 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7447 (cbranchsi4, cstoresi4): New.
7448 (cmpsi, bCC and sCC expanders): Remove.
7450 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7451 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7452 * config/arm/predicates.md (arm_comparison_operator): Only include
7453 floating-point operators if there is a hardware floating-point unit.
7454 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7455 deferring to cbranch_cc and cstore_cc respectively.
7456 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7457 cbranch_cc, cstore_cc): New.
7458 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7460 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7462 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7463 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7465 (adjust_insn_length): Adjust calls.
7466 (avr_reorg): Handle (compare (foo) (const_int 0)).
7467 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7468 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7469 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7470 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7472 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7473 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7475 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7476 (cbranchsi4, cstorebi4, cstoresi4): New.
7477 (movbisi): This insn is duplicate, split it to zero_extend.
7478 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7479 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7480 (bfin_optimize_loop): Use cbranch expander.
7481 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7482 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7483 (bfin_bimode_comparison_operator): ... this.
7484 (bfin_direct_comparison_operator): New.
7486 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7487 inside (compare FOO (const_int 0)).
7488 (cris_rtx_costs): Handle ZERO_EXTRACT.
7489 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7490 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7491 (*tstdi_v32): Delete.
7492 (*cmpdi_non_v32): Add M alternative for operand 1.
7493 (cmpsi, cmp<mode>): Make private.
7494 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7496 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7498 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7499 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7500 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7501 (cc_reg_operand): New.
7503 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7504 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7505 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7506 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7507 crx_expand_scond): Delete.
7509 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7511 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7512 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7514 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7515 cstoresi4, cstoresf4, cstoredf4): New.
7516 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7517 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7518 Receive the entire operands array.
7519 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7520 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7521 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7522 Get test/op0/op1 from the operands array.
7523 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7525 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7526 (h8300_expand_store): New.
7527 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7529 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7530 (h8300_expand_store): New.
7531 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7532 or do not try to produce (set (cc0) REG).
7533 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7534 change a compare into a move to a scratch register. Disable some
7535 peepholes when comparing with zero.
7536 (tstsi, tsthi, tstsi, cmpqi): Make private.
7539 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7542 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7543 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7544 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7545 (ix86_emit_i387_log1p): Use cbranchxf2.
7546 (ix86_expand_setcc): Return void.
7547 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7548 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7549 cmp<MODEF>, cmpcc): Remove.
7550 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7551 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7552 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7553 (sCC and bCC expanders): Remove.
7554 (stack_protect_test): Use cbranchcc4.
7556 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7558 (ia64_expand_compare): Accept three rtx by reference and return void.
7559 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7560 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7561 from *expr. Update *expr with the BImode comparison to do.
7562 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7563 cmptf, bCC, sCC, conditional_trap): Delete.
7564 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7565 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7566 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7567 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7568 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7570 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7571 type of last argument.
7572 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7573 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7574 use machine mode argument instead of branch_type. Remove dead
7575 code for floating-point comparisons.
7576 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7577 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7579 (cbranchsi4, cstoresi4): New.
7580 * config/iq2000/predicates.md (reg_or_const_operand): New.
7582 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7583 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7584 (b<code>_op): Rewrite to...
7585 (bcc_op): ... this, using match_operator.
7586 (s<code>_op): Rewrite to...
7587 (scc_op): ... this, using match_operator.
7588 (s<code>_24_op): Rewrite to...
7589 (scc_op_24): ... this, using match_operator.
7590 (s<code>_<mode>): Rewrite to...
7591 (cstore<mode>4): ... this, using match_operator.
7592 (s<code>_<mode>_24): Rewrite to...
7593 (cstore<mode>4_24): ... this, using match_operator.
7594 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7595 m32c_unpend_compare, m32c_expand_scc): Delete.
7596 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7597 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7598 (m32c_expand_movcc): Change NE to EQ if necessary.
7599 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7601 * config/m32r/m32r-protos.h (gen_cond_store): New.
7602 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7603 (gen_cond_store): New, from sCC patterns.
7604 (m32r_expand_block_move): Use cbranchsi4.
7605 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7606 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7607 (cbranchsi4, cstoresi4): New.
7609 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7611 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7612 (m68hc11_notice_update_cc): Look into a compare with 0.
7613 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7615 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7616 cmphi, cmpqi, bCC): Delete.
7617 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7618 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7619 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7622 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7623 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7624 * config/m68k/constraints.md (H): New.
7625 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7626 the define_insn below.
7627 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7628 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7629 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7630 patterns): Wrap RHS with COMPARE.
7631 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7632 (*cmpdi_internal): Name this pattern.
7633 (cmpdi): Change to define_insn.
7634 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7635 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7636 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7638 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7639 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7640 (conditional_trap): Change to...
7641 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7642 (*conditional_trap): Use the ordered_comparison_operator and
7643 const1_operand predicates.
7644 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7645 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7646 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7647 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7649 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7650 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7651 (mcore_gen_compare): New.
7652 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7653 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7654 (mcore_gen_compare): ... this.
7655 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7656 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7657 (stack probe pattern): Use cbranchsi4.
7659 * config/mips/predicates.md (mips_cstore_operator): New.
7660 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7661 * config/mips/mips.md (any_cond): Delete.
7662 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7664 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7665 fixuns_truncsfdi2): Use cbranch patterns.
7666 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7667 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7668 Adjust call to mips_expand_conditional_branch.
7669 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7671 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7672 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7673 * config/mips/mips.c (cmp_operands): Delete.
7674 (mips_emit_compare): Get comparison operands from *op0/*op1.
7675 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7676 that it succeeds. Use op0/op1 instead of cmp_operands.
7677 (mips_expand_conditional_branch, mips_expand_conditional_move,
7678 mips_expand_conditional_trap): Likewise.
7679 (mips_block_move_loop): Use cbranch patterns.
7680 * config/mips/mips.h (cmp_operands): Delete.
7682 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7683 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7684 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7685 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7686 (*cmpcc_folded): Rename to...
7687 (*cmpdi_folded): this.
7688 (*cmpcc): Rename to...
7690 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7693 (cbranchdf4): New. Handle invalid comparisons here.
7694 * config/mmix/predicates.md (float_comparison_operator): New.
7696 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7697 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7698 * config/mn10300/mn10300.md (tst): Delete.
7699 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7700 Name these patterns and wrap RHS in a compare.
7701 (*cmpsi): Make this pattern private. Include tst.
7702 (*cmpsf): Make this pattern private.
7703 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7704 (compare with zero peepholes): Likewise.
7706 (cbranchsi4, cbranchsf4): New.
7707 (casesi): Use cbranchsi4.
7709 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7710 hppa_branch_type): Delete.
7711 (return_addr_rtx): Use cbranchsi4.
7712 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7713 Emit CCFPmode comparison here.
7714 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7715 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7716 hppa_branch_type): Delete.
7717 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7718 (movsicc, movdicc): Remove references to hppa_compare_op0,
7719 hppa_compare_op1 and compare_from_rtx.
7720 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7721 (casesi): Use cbranchsi4.
7723 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7724 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7725 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7726 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7727 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7729 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7730 (*branch, *branch_inverted): New.
7732 * config/picochip/picochip.md (cbranchhi4): Use
7733 ordered_comparison_operator.
7734 (cmphi, bCC): Remove.
7736 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7737 (trap_comparison_operator): Delete.
7738 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7739 rs6000_emit_cbranch): Accept mode and operands.
7740 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7741 rs6000_compare_fp_p): Delete.
7742 (rs6000_generate_compare): Accept mode and comparison. Extract code
7743 and op0/op1 from there. Replace references to rs6000_compare_op0
7744 and rs6000_compare_op1.
7745 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7746 extract result from passed operands.
7747 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7748 extract loc from passed operands.
7749 (rs6000_emit_cmove): Likewise.
7750 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7751 rs6000_compare_fp_p): Delete.
7752 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7753 (cbranch<GPR>4, cbranch<FP>4): New.
7754 (cstore<mode>4): New. Consolidate here all choices about when to use
7755 portable or specialized sCC sequences.
7756 (stack_protect_test): Use cbranchsi4.
7757 (conditional_trap): Replace with ctrap<GPR>4.
7758 (conditional trap insn): Replace trap_comparison_operator with
7759 ordered_comparison_operator.
7761 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7762 (s390_emit_prologue): Use ctrap.
7763 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7764 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7765 New predicates replacing...
7766 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7767 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7768 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7769 (add<mode>cc): Do not use s390_compare_op0/op1.
7770 (s<code>): Change to...
7771 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7773 (cstorecc4): ... this. Handle EQ or NE equally.
7774 (*sne): Un-privatize for use in cstorecc4.
7775 (b<code>): Change to...
7776 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7777 (conditional_trap): Replace with...
7778 (ctrap<GPR>4, ctrap<FP>4): ... these.
7779 (stack_protect): Use cbranchcc4.
7781 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7782 * config/score/score-protos.h (score_gen_cmp): Delete.
7783 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7784 (score_block_move-loop): Use cbranchsi4.
7785 * config/score/score.md (cbranchsi4): New.
7786 (cmpsi, bCC): Delete.
7787 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7788 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7789 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7790 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7791 * config/score/score3.h (score3_gen_cmp): Delete.
7792 * config/score/score7.h (score7_gen_cmp): Delete.
7794 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7795 (sh_emit_scc_to_t): ... this. Return void.
7796 (from_compare): Rename to...
7797 (sh_emit_compare_and_branch): ... this.
7798 (sh_emit_compare_and_set): New.
7799 (sh_expand_t_scc): Accept operands.
7800 * config/sh/predicates.md (sh_float_comparison_operator): New.
7801 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7802 (prepare_scc_operands): Rename to...
7803 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7805 (sh_emit_cheap_store_flag): New.
7806 (sh_emit_set_t_insn): New.
7807 (from_compare): Rename to...
7808 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7809 handling of TARGET_SH2E floating point to avoid recursive call.
7810 Generate branch here.
7811 (sh_emit_compare_and_set): New.
7812 (sh_expand_t_scc): Get op0/op1 from arguments.
7813 (sh_emit_cheap_store_flag): New.
7814 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7816 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7817 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7818 (movsicc, movdicc): Do nothing when it recreated operands from
7819 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7820 prepare_scc_operands (now sh_emit_scc_to_t).
7821 (udivdi3): Use cstoresi4.
7822 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7823 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7824 (cbranchint4_media, cbranchfp4_media): New.
7825 (casesi): Use cbranchdi4.
7826 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7828 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7829 (movnegt): Remove second operand.
7830 (cbranchsf4, cbranchdf4): New.
7831 (stack_protect): Use cbranchdi4/cbranchsi4.
7833 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7834 (gen_compare_reg): Accept comparison, extract part of it to...
7835 (gen_compare_reg_1): ... this.
7836 (gen_compare_operator): Delete.
7837 (gen_v9_scc): Accept separate destination, comparison code and arms.
7838 Do not use sparc_compare_op0/sparc_compare_op1.
7839 (emit_scc_insn, emit_conditional_branch_insn): New.
7840 (emit_v9_brxx): Make static. Remove useless assertion.
7841 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7843 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7844 * config/sparc/sparc-protos.h (gen_compare_reg,
7845 sparc_emit_float_lib_cmp): Adjust prototype.
7846 (emit_scc_insn, emit_conditional_branch_insn): New.
7847 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7848 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7849 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7850 iterators to the top.
7851 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7852 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7853 snedi_special_trunc): Delete.
7854 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7855 and snedi_special_trunc.
7856 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7857 cbranchdi4, cbranch<F:mode>4): New.
7858 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7859 here. Use gen_compare_reg instead of gen_compare_operator.
7860 (conditional_trap): Replace with...
7861 (ctrapsi4, ctrapdi4): ... this.
7862 (stack_protect_test): Use cbranchcc4.
7864 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7866 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7867 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7868 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7869 from operands[0] or operands[3] depending on is_set.
7870 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7871 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7872 cmpdf, bCC), sCC: Remove.
7873 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7874 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7876 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7877 spu_emit_branch_or_set.
7879 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7881 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7882 xstormy16_compare_op1): Delete.
7883 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7884 xstormy16_compare_op1): Delete.
7885 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7887 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7888 (cmphi, cmpsi, bCC): Remove.
7890 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7891 (*cmpsi): ... this one.
7892 (cbranchsi4, cstoresi4): New.
7893 (bCC expanders): Delete.
7894 (sCC insns): Fold into...
7895 (*setcc): ... this one.
7896 (casesi): Do not use gen_cmpsi and gen_bgtu.
7897 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7898 (movsicc): Simplify.
7899 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7901 * config/vax/vax-protos.h (cond_name): New.
7902 (vax_output_conditional_branch): Remove.
7903 * config/vax/vax.c (cond_name): New.
7904 (vax_output_conditional_branch): Remove.
7905 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7906 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7907 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7908 (bit<VAXint>): Wrap source with (compare).
7909 (b<code> and following unnamed pattern): Rename to *branch and
7910 *branch_reversed. Change macroization to match_operator.
7911 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7913 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7914 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7915 Change last argument to machine_mode.
7916 (xtensa_expand_scc): Add machine_mode argument.
7917 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7918 (gen_conditional_move, xtensa_expand_conditional_branch,
7919 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7920 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7921 Adjust operand numbers.
7922 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7924 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7925 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7926 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7928 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7930 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7931 causes spurious differences between trunk and cond-optab branch.
7933 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7936 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7938 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7940 * tree.c (iterative_hash_pointer): Delete.
7941 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7942 Hash UIDs and versions of SSA names. Don't special-case built-in
7943 function declarations.
7945 2009-05-11 Ian Lance Taylor <iant@google.com>
7948 * graphite.c: Force -Wc++-compat to only be a warning before
7949 #including "cloog/cloog.h".
7951 2009-05-11 Martin Jambor <mjambor@suse.cz>
7953 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7955 2009-05-11 Jan Hubicka <jh@suse.cz>
7957 * tree-ssa-loop-ivcanon.c: Include target.h
7958 (struct loop_size): new structure.
7959 (constant_after_peeling): New predicate.
7960 (tree_estimate_loop_size): New function.
7961 (estimated_unrolled_size): Rewrite for new estimates.
7962 (try_unroll_loop_completely): Use new estimates.
7963 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7965 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7967 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7968 libcpp interface change.
7969 (spu_macro_to_expand): Likewise.
7971 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7973 PR tree-optimization/40026
7974 * gimplify.c (gimplify_init_constructor): Change initial conditional
7975 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7976 optimize_compound_literals_in_ctor.
7978 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7980 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7982 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7984 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7986 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7987 HOST_WIDE_INT for gap.
7989 2009-05-11 Ira Rosen <irar@il.ibm.com>
7991 PR tree-optimization/40074
7992 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7993 account in group size and step comparison.
7995 2009-05-11 Richard Guenther <rguenther@suse.de>
7997 * passes.c (init_optimization_passes): Strip now incorrect comment.
7998 (execute_function_todo): Do not set PROP_alias.
7999 * tree-pass.h (PROP_alias): Remove.
8000 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
8001 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
8002 * tree-nrv.c (pass_return_slot): Likewise.
8003 * tree-object-size.c (pass_object_sizes): Likewise.
8004 * tree-ssa-dom.c (pass_dominator): Likewise.
8005 (pass_phi_only_cprop): Likewise.
8006 * tree-ssa-dse.c (pass_dse): Likewise.
8007 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8008 (pass_cselim): Likewise.
8009 * tree-ssa-pre.c (pass_pre): Likewise.
8010 (pass_fre): Likewise.
8011 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8012 * tree-ssa-sink.c (pass_sink_code): Likewise.
8013 * tree-stdarg.c (pass_stdarg): Likewise.
8014 * tree-tailcall.c (pass_tail_calls): Likewise.
8015 * tree-vrp.c (pass_vrp): Likewise.
8017 2009-05-10 Ian Lance Taylor <iant@google.com>
8019 * basic-block.h (enum profile_status): Break out of struct
8021 * cgraph.h (struct inline_summary): Break out of struct
8023 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
8024 of struct cgraph_order_sort.
8025 * combine.c (enum undo_kind): New enum, broken out of struct undo.
8026 * cse.c (struct branch_path): Break out of struct
8027 cse_basic_block_data.
8028 * except.h (enum eh_region_type): Break out of struct eh_region.
8029 * gcc.c (enum add_del): Break out of struct modify_target.
8030 * genrecog.c (enum decision_type): Break out of struct decision_test.
8031 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
8033 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
8034 * regmove.c (enum match_use): New enum, broken out of struct match.
8035 * sched-int.h (enum post_call_group): New enum, broken out of
8037 (struct deps_reg): Break out of struct deps.
8038 * target.h (struct asm_int_op): Break out of struct gcc_target.
8039 * tree-eh.c (struct goto_queue_node): Break out of struct
8041 * tree-inline.h (enum copy_body_cge_which): Break out of
8043 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
8045 * c-decl.c (in_struct, struct_types): New static variables.
8046 (pushtag): Add loc parameter. Change all callers.
8047 (lookup_tag): Add ploc parameter. Change all callers.
8048 (check_compound_literal_type): New function.
8049 (parser_xref_tag): Add loc parameter. Change all callers. If
8050 -Wc++-compat, warn about struct/union/enum types defined within a
8052 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
8053 and loc parameters. Change all callers. Change error calls to
8054 error_at, using loc. For a redefinition, if the location of the
8055 original definition is known, report it. Set in_struct and
8056 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
8057 (finish_struct): Add new parameters enclosing_in_struct and
8058 enclosing_struct_types. Change all callers. Set
8059 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
8060 in the struct. If in a struct, add this struct to struct_types.
8061 (start_enum): Add loc parameter. Change all callers. Use
8062 error_at for errors, using loc. For a redefinition, if the
8063 location of the original definition is known, report it. If in a
8064 struct, add this enum type to struct_types. If -Wc++-compat warn
8065 if in sizeof, typeof, or alignof.
8066 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
8067 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
8068 (c_parser_enum_specifier): Get enum location for start_enum.
8069 (c_parser_struct_or_union_specifier): Get struct location for
8070 start_struct. Save in_struct and struct_types status between
8071 start_struct and finish_struct.
8072 (c_parser_cast_expression): Get location of cast.
8073 (c_parser_alignof_expression): Get location of type.
8074 (c_parser_postfix_expression): Likewise.
8075 (c_parser_postfix_expression_after_paren_type): Add type_loc
8076 parameter. Change all callers. Call check_compound_literal_type.
8077 Use type_loc for error about variable size type.
8078 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
8079 of an enum constant from an enum type defined in a struct or union.
8080 (c_cast_expr): Add loc parameter. Change all callers. If
8081 -Wc++-compat, warn about defining a type in a cast.
8082 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
8083 (start_enum, start_struct, finish_struct): Update declarations.
8084 (parser_xref_tag, c_cast_expr): Update declarations.
8085 (check_compound_literal_type): Declare.
8087 2009-05-11 Ben Elliston <bje@au.ibm.com>
8089 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
8090 for recent libcpp interface change.
8091 (rs6000_macro_to_expand): Likewise.
8093 2009-05-10 Michael Matz <matz@suse.de>
8096 * config/arm/arm.c (require_pic_register): Emit on entry edge,
8097 not at entry of function.
8099 2009-05-10 Richard Guenther <rguenther@suse.de>
8101 PR tree-optimization/40081
8103 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8104 using the main variant of the element type. Do not fiddle with
8105 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8107 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
8108 structs with volatile fields.
8110 2009-05-10 Jan Hubicka <jh@suse.cz>
8112 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
8113 (estimate_move_cost): Assert that it does not get called for
8115 (estimate_num_insns): Skip VOID types in argument handling.
8116 (optimize_inline_calls): Delete unreachable blocks and verify that
8119 2009-05-10 Jan Hubicka <jh@suse.cz>
8121 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
8122 * cgraph.c (cgraph_mark_address_taken_node): New function.
8123 (dump_cgraph_node): Dump new flag.
8124 * cgraph.h (struct cgraph_node): Add address_taken.
8125 (cgraph_mark_address_taken_node): New function.
8126 * ipa.c (cgraph_postorder): Prioritize functions with address taken
8127 since new direct calls can be born.
8129 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8131 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8134 2009-05-10 Jan Hubicka <jh@suse.cz>
8137 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8139 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8140 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8141 * tree-inline.c (copy_bb): Set frequency correctly.
8142 (fold_marked_statements): Update call to
8143 cgraph_update_edges_for_call_stmt.
8145 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8147 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8148 identifiers in diagnostics.
8149 * config/arm/arm.c (arm_handle_fndecl_attribute,
8150 arm_handle_isr_attribute): Likewise.
8151 * config/avr/avr.c (avr_handle_progmem_attribute,
8152 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8153 * config/bfin/bfin.c (handle_int_attribute,
8154 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8155 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8156 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8158 * config/darwin.c (darwin_handle_kext_attribute,
8159 darwin_handle_weak_import_attribute): Likewise.
8160 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8161 h8300_handle_eightbit_data_attribute,
8162 h8300_handle_tiny_data_attribute): Likewise.
8163 * config/i386/i386.c (ix86_handle_cconv_attribute,
8164 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8165 * config/i386/winnt.c (ix86_handle_shared_attribute,
8166 ix86_handle_selectany_attribute): Likewise.
8167 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8168 * config/m32c/m32c.c (function_vector_handler): Likewise.
8169 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8170 m68hc11_handle_fntype_attribute): Likewise.
8171 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8172 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8173 * config/mips/mips.c (mips_insert_attributes,
8174 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8175 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8176 rs6000_handle_struct_attribute): Likewise.
8177 * config/sh/sh.c (sh_insert_attributes,
8178 sh_handle_resbank_handler_attribute,
8179 sh_handle_interrupt_handler_attribute,
8180 sh2a_handle_function_vector_handler_attribute,
8181 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8183 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8184 * config/spu/spu.c (spu_handle_fndecl_attribute,
8185 spu_handle_vector_attribute): Likewise.
8186 * config/stormy16/stormy16.c
8187 (xstormy16_handle_interrupt_attribute): Likewise.
8188 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8189 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8191 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8193 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8194 (pp_translate_identifiers): New.
8195 (pp_identifier): Only conditionally translate identifier to locale
8197 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8198 (pp_base_tree_identifier): Only conditionally translate identifier
8199 to locale character set.
8200 * c-pretty-print.c (M_): Define.
8201 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8202 fragments for conditional translation with M_.
8203 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8204 identifier translation.
8206 2009-05-10 Richard Guenther <rguenther@suse.de>
8208 PR tree-optimization/40081
8209 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8210 using the main variant of the element type. Do not fiddle with
8211 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8213 2009-05-09 Jan Hubicka <jh@suse.cz>
8216 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8217 indirect calls; verify cgraph afterwards.
8219 2009-05-09 Jan Hubicka <jh@suse.cz>
8222 * ipa.c (update_inlined_to_pointer): New function.
8223 (cgraph_remove_unreachable_nodes): Use it.
8225 2009-05-09 Jan Hubicka <jh@suse.cz>
8227 * tree-eh.c (struct leh_state): Remove prev_try.
8228 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8230 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8231 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8232 remove_eh_handler_and_replace, foreach_reachable_handler,
8233 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8234 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8235 (gen_eh_region_cleanup): Update prototype.
8237 2009-05-09 Jan Hubicka <jh@suse.cz>
8240 * except.c (copy_eh_region): Always set prev_try.
8241 (redirect_eh_edge_to_label): Find outer try.
8242 (foreach_reachable_handler): When looking for prev try
8243 handle case where previous try is not going to be taken.
8245 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8247 PR tree-optimization/40049
8248 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8249 only vector/vector shifts, convert the type of the constant to the
8250 appropriate type to avoid building incorrect trees, which
8251 eventually have problems with garbage collection.
8253 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8255 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8256 -1 for complex floating-point types if honoring signed zeros.
8258 2009-05-08 Jan Hubicka <jh@suse.cz>
8260 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8261 argument; handle correctly when profile is absent.
8262 (build_cgraph_edges): Update.
8263 (rebuild_cgraph_edges): Update.
8264 * cgraph.c: Do not include varray.h.
8265 (cgraph_set_call_stmt_including_clones): New function.
8266 (cgraph_create_edge_including_clones): Likewise
8267 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8268 (cgraph_update_edges_for_call_stmt): Handle clones.
8269 (cgraph_remove_node): Handle clone tree.
8270 (cgraph_remove_node_and_inline_clones): New function.
8271 (dump_cgraph_node): Dump clone tree.
8272 (cgraph_clone_node): Handle clone tree.
8273 (clone_function_name): Bring here from tree-inline.c.
8274 (cgraph_create_virtual_clone): New function.
8275 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8276 (cgraph_clone_info): New function.
8277 (strut cgraph_node): Add clone_info and new clone tree pointers.
8278 (cgraph_remove_node_and_inline_clones,
8279 cgraph_set_call_stmt_including_clones,
8280 cgraph_create_edge_including_clones,
8281 cgraph_create_virtual_clone): Declare.
8282 (cgraph_function_versioning): Use VEC argument.
8283 (compute_call_stmt_bb_frequency): Update prototype.
8284 (cgraph_materialize_all_clones): New function.
8285 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8286 (ipcp_create_replace_map): Update to VECtors.
8287 (ipcp_update_callgraph): Use virtual clones.
8288 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8289 (ipcp_update_profiling): Do not update local profiling.
8290 (ipcp_insert_stage): Use VECtors and virtual clones.
8291 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8292 (clone_of_p): New function.
8293 (cgraph_preserve_function_body_p): Use clone tree.
8294 (cgraph_optimize): Materialize clones.
8295 (cgraph_function_versioning): Update for VECtors.
8296 (save_inline_function_body): Use clone tree.
8297 (cgraph_materialize_clone): New function.
8298 (cgraph_materialize_all_clones): Likewise.
8299 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8300 * ipa.c: Include gimple.h.
8301 (cgraph_remove_unreachable_nodes): Use clone tree.
8302 * ipa-prop.c (ipa_note_param_call): Update call to
8303 compute_call_stmt_bb_frequencycall.
8304 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8305 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8306 (copy_bb): Handle updating of clone tree; add new edge when new call
8308 (expand_call_inline): Be strict about every call having edge.
8309 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8310 (delete_unreachable_blocks_update_callgraph): New function.
8311 (tree_function_versioning): Use VECtors; always remove unreachable
8312 blocks and fold conditionals.
8313 * tree-inline.h: Do not include varray.h.
8314 (tree_function_versioning): Remove.
8315 * Makefile.in (GTFILES): Remove tree-inline.c
8316 * passes.c (do_per_function): Do only functions having body.
8317 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8320 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8321 Andrew Morrow <acm@google.com>
8324 * c-common.c (c_common_attribute_table): Permit deprecated
8325 attribute to take an optional argument.
8326 (handle_deprecated_attribute): If the optional argument to
8327 __attribute__((deprecated)) is not a string ignore the attribute
8330 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8331 * c-typeck.c (build_component_ref): Likewise.
8332 (build_external_ref): Likewise.
8334 * toplev.c (warn_deprecated_use): Add an attribute argument.
8335 Emit the message associated with __attribute__((deprecated)).
8337 * toplev.h (warn_deprecated_use): Updated.
8339 * doc/extend.texi: Document new optional parameter to
8340 __attribute__((deprecated))
8342 2009-05-08 Michael Eager <eager@eagercon.com>
8344 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8345 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8347 2009-05-08 Richard Guenther <rguenther@suse.de>
8349 PR tree-optimization/40062
8350 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8351 Avoid exponential behavior.
8353 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8355 PR rtl-optimization/33928
8357 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8358 process_uses, build_single_def_use_links): New.
8359 (update_df): Update use_def_ref.
8360 (forward_propagate_into): Use get_def_for_use instead of use-def
8362 (fwprop_init): Call build_single_def_use_links and let it initialize
8364 (fwprop_done): Free use_def_ref.
8365 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8366 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8367 df_rd_simulate_one_insn): New.
8368 (df_rd_bb_local_compute_process_def): Update head comment.
8369 (df_chain_create_bb): Use the new RD simulation functions.
8370 * df.h (df_rd_simulate_artificial_defs_at_top,
8371 df_rd_simulate_one_insn): New.
8372 * opts.c (decode_options): Enable fwprop at -O1.
8373 * doc/invoke.texi (-fforward-propagate): Document this.
8375 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8378 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8379 and one complex operand specially.
8380 * tree-complex.c (some_nonzerop): Do not identify a real value as
8381 zero if flag_signed_zeros.
8383 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8385 PR rtl-optimization/33928
8386 * loop-invariant.c (record_use): Fix && vs. || mishap.
8388 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8390 PR rtl-optimization/33928
8391 * loop-invariant.c (struct use): Add addr_use_p.
8392 (struct def): Add n_addr_uses.
8393 (struct invariant): Add cheap_address.
8394 (create_new_invariant): Set cheap_address.
8395 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8396 (record_uses): Pass df_ref to record_use.
8397 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8400 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8402 * config/sh/sh.c: Do not include c-pragma.h.
8404 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8406 * config/spu/spu.c: Remove include of c-common.h.
8408 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8411 * c-common.h (mark_valid_location_for_stdc_pragma,
8412 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8413 clear_float_const_decimal64, float_const_decimal64_p): New.
8414 * c.opt (Wunsuffixed-float-constants): New.
8415 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8416 unsuffixed float constant, handle new warning.
8417 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8418 * c-decl.c (c_scope): New flag float_const_decimal64.
8419 (set_float_const_decimal64, clear_float_const_decimal64,
8420 float_const_decimal64_p): New.
8421 (push_scope): Set new flag.
8422 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8423 to use STDC pragmas.
8424 (c_parser_external_declaration): Ditto.
8425 (c_parser_compound_statement_nostart): Ditto.
8426 * c-pragma.c (valid_location_for_stdc_pragma,
8427 mark_valid_location_for_stdc_pragma,
8428 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8429 handle_pragma_float_const_decimal64): New.
8430 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8431 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8432 set_float_const_decimal64, clear_float_const_decimal64,
8433 float_const_decimal64_p): New dummy functions.
8434 * doc/extend.texi (Decimal Float): Remove statement that the
8435 pragma, and suffix for double constants, are not supported.
8436 * doc/invoke.texi (Warning Options): List new option.
8437 (-Wunsuffixed-float-constants): New.
8439 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8441 * config/i386/i386.c: Do not include c-common.h.
8443 2009-05-07 Mark Heffernan <meheff@google.com>
8445 * doc/invoke.texi (Debugging Options): Document change of debugging
8447 * opts.c (decode_options): Make dump_base_name relative to
8448 aux_base_name directory.
8450 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8452 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8453 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8455 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8457 * Makefile.in (install-plugin): Simplify a bit.
8459 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8461 * Makefile.in (OBJS-common): Add regcprop.o.
8463 * timevar.def (TV_CPROP_REGISTERS): New.
8464 * regrename.c (regrename_optimize): Return 0.
8465 (rest_of_handle_regrename): Delete.
8466 (pass_rename_registers): Point to regrename_optimize.
8467 (struct value_data_entry, struct value_data,
8468 kill_value_one_regno, kill_value_regno, kill_value,
8469 set_value_regno, init_value_data, kill_clobbered_value,
8470 kill_set_value, kill_autoinc_value, copy_value,
8471 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8472 replace_oldest_value_reg, replace_oldest_value_addr,
8473 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8474 debug_value_data, validate_value_data): Move...
8475 * regcprop.c: ... here.
8476 (rest_of_handle_cprop): Delete.
8477 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8479 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8482 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8483 GEN_INT for 1 << bitnum.
8484 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8487 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8489 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8490 Remove wrong description of "nand" operation.
8492 2009-05-06 Richard Guenther <rguenther@suse.de>
8493 Adam Nemet <anemet@caviumnetworks.com>
8495 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8496 comment. Add that if LHS is not a gimple register, then RHS1 has
8497 to be a single object (GIMPLE_SINGLE_RHS).
8499 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8501 * expr.c (get_def_for_expr): Move it up in the file.
8502 (store_field): When expanding a bit-field store, look at the
8503 defining gimple stmt for the masking conversion.
8505 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8508 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8509 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8510 32-bit memcpy into long.
8512 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8514 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8515 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8517 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8518 instead of appending DW_OP_deref*.
8520 2009-05-06 Michael Matz <matz@suse.de>
8523 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8524 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8526 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8528 * Makefile.in (install-plugin): Fix srcdir handling.
8530 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8532 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8533 when processing for not_regs_needed bitmap.
8534 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8535 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8536 handling it for rhs.
8538 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8540 * config/i386/i386.md (unnamed inc/dec peephole): Use
8541 optimize_insn_for_size_p instead of optimize_size.
8542 * config/i386/predicates.md (incdec_operand): Likewise.
8543 (aligned_operand): Likewise.
8544 * config/i386/sse.md (divv8sf3): Likewise.
8545 (sqrtv8sf2): Likewise.
8547 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8549 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8551 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8553 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8555 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8556 ssemodesuffixf2c with avxmodesuffixf2c.
8558 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8561 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8563 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8565 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8566 (struct tree_base): Adjust spacing for 8 bit boundaries.
8567 (struct tree_decl_common): Add decl_by_reference_flag bit.
8568 (DECL_BY_REFERENCE): Adjust.
8569 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8570 print DECL_BY_REFERENCE bit.
8571 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8572 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8573 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8574 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8578 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8579 range of the type, but default label is missing, add it with one
8580 of the existing labels instead of adding a new label for it.
8582 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8586 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8588 * Makefile.in (enable_plugin, plugin_includedir): New.
8589 (install): Depend on install-plugin.
8590 (PLUGIN_HEADERS): New.
8591 (install-plugin): New.
8592 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8594 2009-05-05 Richard Guenther <rguenther@suse.de>
8596 PR tree-optimization/40022
8597 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8599 (phivn_valid_p): Fix tuplification error, simplify.
8600 (phiprop_insert_phi): Add dumps.
8601 (propagate_with_phi): Simplify.
8603 2009-05-05 Richard Guenther <rguenther@suse.de>
8606 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8608 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8610 * tree.h (strip_float_extensions): Remove duplicate declaration.
8611 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8612 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8613 block_ultimate_origin): Rearrange the declarations line to match the
8614 comment that indicates the .c file which the functions are defined.
8615 (dwarf2out_*, set_decl_rtl): Add comment.
8616 (get_base_address): Adjust comment.
8617 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8618 declarations line and add comment.
8619 (is_builtin_name): Add blank after function name, for clarity.
8621 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8623 * attribs.c (decl_attributes): Use %qE for identifiers in
8625 * cgraphunit.c (verify_cgraph_node): Translate function names to
8626 locale character set in diagnostics.
8627 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8629 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8630 Document that functions are named in UTF-8.
8631 * expr.c (expand_expr_real_1): Translate function names to locale
8632 character set in diagnostics.
8633 * gimplify.c (omp_notice_variable, omp_is_private,
8634 gimplify_scan_omp_clauses): Use %qE for identifiers in
8636 * langhooks.c (lhd_print_error_function): Translate function names
8637 to locale character set.
8638 * langhooks.h (decl_printable_name): Document that return value is
8639 in internal character set.
8640 * stmt.c: Include pretty-print.h
8641 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8643 (resolve_operand_name_1): Translate named operand name to locale
8645 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8647 * toplev.c (announce_function): Translate function names to locale
8649 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8650 (default_tree_printer): Use pp_identifier or translate identifiers
8651 to locale character set. Mark "<anonymous>" for translation.
8652 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8653 for identifiers in diagnostics.
8654 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8656 * varasm.c (output_constructor): Use %qE for identifiers in
8659 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8661 * configure.ac: use ` ` instead of $()
8662 * configure: Regenerate.
8664 2009-05-05 Ben Elliston <bje@au.ibm.com>
8666 * config/pa/linux-atomic.c: Eliminate conditional include of
8667 errno.h on non-LP64 systems to simplify build requirements.
8669 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8671 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8673 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8674 and pass value to identifier_to_locale.
8675 (warn_variable_length_array): Make name a tree.
8676 (grokdeclarator): Separate diagnostic texts for named and unnamed
8677 declarators. Use %qE for named declarators.
8678 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8680 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8681 identifiers in diagnostics.
8682 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8683 identifier_to_locale. Mark "anonymous" strings for translation.
8685 2009-05-04 Michael Eager <eager@eagercon.com>
8687 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8688 address for DImode/DFmode only if double-precision FP regs.
8690 2009-05-04 Michael Eager <eager@eagercon.com>
8692 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8693 TARGET_SINGLE_FLOAT check.
8695 2009-05-04 Michael Eager <eager@eagercon.com>
8697 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8699 2009-05-04 Michael Eager <eager@eagercon.com>
8701 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8702 * config/rs6000/t-xilinx: New
8704 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8706 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8707 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8708 * gcc/explow.c (memory_address): Use target hook.
8709 * gcc/targhooks.c (default_legitimize_address): New.
8710 * gcc/targhooks.h (default_legitimize_address): New.
8711 * gcc/target.h (legitimize_address): New.
8712 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8713 (TARGET_INITIALIZER): Include it.
8714 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8716 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8717 * config/bfin/bfin.c (legitimize_address): Remove.
8718 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8719 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8721 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8722 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8724 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8725 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8726 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8727 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8728 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8729 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8730 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8731 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8732 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8733 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8734 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8735 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8736 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8737 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8738 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8739 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8740 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8741 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8742 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8743 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8744 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8745 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8746 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8748 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8749 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8750 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8751 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8752 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8753 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8754 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8755 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8756 (thumb_legitimize_address): Delete.
8757 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8758 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8759 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8760 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8761 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8762 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8764 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8767 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8768 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8769 * config/m32r/m32r.c (m32r_legitimize_address): New.
8770 * config/m68k/m68k.c (m68k_legitimize_address): New.
8771 * config/score/score.c (score_legitimize_address): Standardize.
8772 * config/score/score3.c (score3_legitimize_address): Standardize.
8773 * config/score/score3.h (score3_legitimize_address): Adjust.
8774 * config/score/score7.c (score7_legitimize_address): Standardize.
8775 * config/score/score7.h (score7_legitimize_address): Adjust.
8776 * config/sh/sh.c (sh_legitimize_address): New.
8777 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8779 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8780 (s390_legitimize_address): ... this.
8781 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8782 (sparc_legitimize_address): ... this.
8783 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8784 (ix86_legitimize_address): ... this.
8785 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8786 (avr_legitimize_address): ... this.
8787 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8788 (mn10300_legitimize_address): ... this.
8789 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8790 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8791 (alpha_expand_mov): Adjust call.
8793 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8794 * config/spu/spu.c (spu_legitimize_address): Likewise.
8795 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8796 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8798 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8800 * intl.c (locale_encoding, locale_utf8): New.
8801 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8802 * intl.h (locale_encoding, locale_utf8): Declare.
8803 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8804 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8806 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8808 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8809 (pp_base_tree_identifier): Declare as function.
8810 (identifier_to_locale): Declare.
8811 * Makefile.in (pretty-print.o): Update dependencies.
8812 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8814 2009-05-04 Richard Guenther <rguenther@suse.de>
8817 * builtins.c (fold_builtin_memory_op): Do not decay to element
8818 type if the size matches the whole array.
8820 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8822 * expmed.c (synth_mult): When trying out a shift, pass the result
8825 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8827 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8828 (shiftsub1_cost): New.
8829 (init_expmed): Compute shiftsub1_cost.
8830 (synth_mult): Optimize multiplications by constants of the form
8831 -(2^^m-1) for some constant positive integer m.
8833 2009-05-03 Richard Guenther <rguenther@suse.de>
8836 * c-typeck.c (array_to_pointer_conversion): Do not built
8837 ADDR_EXPRs of arrays of pointer-to-element type.
8838 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8839 up wrong ADDR_EXPRs after-the-fact.
8840 * c-common.c (strict_aliasing_warning): Strip pointer
8841 conversions for obtaining the original type.
8842 * builtins.c (fold_builtin_memset): Handle array types.
8843 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8846 2009-05-03 Richard Guenther <rguenther@suse.de>
8849 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8850 Do not lose casts from array types with unknown extent to array
8851 types with known extent.
8852 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8853 alias set compatibility.
8855 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8857 * flags.h (extra_warnings): Delete.
8858 * toplev.c (process_options): Handle Wuninitialized here.
8859 * opts.c (extra_warnings): Delete.
8860 (set_Wextra): Delete.
8861 (common_handle_option): -Wextra can be handled automatically.
8862 * c-opts.c (c_common_handle_option): Delete obsolete code.
8863 (c_common_post_options): Simplify comment.
8864 * common.opt (W): Add Var.
8866 (Wuninitialized): Initialize to -1.
8868 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8869 Richard Guenther <rguenther@suse.de>
8871 * expr.c (get_def_for_expr): New function.
8872 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8873 SSA rather than trees.
8874 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8875 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8877 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8879 * c-common.c (reswords): Add _Imaginary.
8880 * c-common.c (enum rid): Add RID_IMAGINARY.
8882 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8884 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8885 Patch by Richard Guenther.
8887 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8889 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8890 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8891 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8892 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8893 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8894 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8895 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8896 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8897 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8898 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8899 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8900 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8901 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8902 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8903 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8904 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8905 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8906 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8908 2009-05-02 Richard Guenther <rguenther@suse.de>
8910 PR tree-optimization/39940
8911 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8914 2009-05-02 Richard Guenther <rguenther@suse.de>
8917 * tree-ssa.c (execute_update_addresses_taken): Properly check
8918 if we can mark a variable DECL_GIMPLE_REG_P.
8919 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8920 back to the end of the function.
8921 (is_gimple_reg_type): Remove complex type special casing.
8922 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8925 2009-05-02 Ben Elliston <bje@au.ibm.com>
8927 * doc/collect2.texi (Collect2): Document search path behaviour
8928 when configured with --with-ld.
8930 2009-05-02 Jan Hubicka <jh@suse.cz>
8932 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8933 parameter; update callers.
8934 (coalesce_cost_edge): EH edges are costier because they needs
8935 splitting even if not critical and even more costier when there are
8936 multiple EH predecestors.
8938 2009-05-02 Jan Hubicka <jh@suse.cz>
8940 * except.c (remove_eh_handler_and_replace): Handle updating after
8941 removing TRY blocks.
8943 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8945 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8947 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8949 * varasm.c: Do not include c-pragma.h.
8950 * attribs.c: Do not incude c-common.h.
8952 2009-05-01 Michael Matz <matz@suse.de>
8954 * calls.c (initialize_argument_information): Handle SSA names like
8955 decls with a non MEM_P DECL_RTL.
8957 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8959 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8960 * ipa-utils.c: Likewise.
8961 * ipa-type-escape.c: Likewise.
8962 * cgraphunit.c Do not include c-common.h.
8963 * ipa-pure-const.c: Likewise.
8964 * tree-if-conv.c: Likewise.
8965 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8966 * ipa-struct-reorg.c: Likewise.
8967 * tree-nomudflap.c: Likewise.
8968 * tree-ssa-structalias.c: Likewise.
8970 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8972 * store-motion.c: Many cleanups to make this pass a first-class
8973 citizen instead of an appendix to gcse load motion. Add TODO list
8974 to make this pass faster/cleaner/better.
8976 (struct ls_expr): Post gcse.c-split cleanups.
8977 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8978 "stores" field to "avail_stores".
8979 (pre_ldst_mems): Rename to store_motion_mems.
8980 (pre_ldst_table): Rename to store_motion_mems_table.
8981 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8982 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8983 (ldst_entry): Rename to st_expr_entry, update users.
8984 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8985 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8986 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8988 (first_ls_expr): Rename to first_st_expr, update users.
8989 (next_ls_expr): Rename to next_st_expr, update users.
8990 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8991 fields properly for store motion instead of names inherited from load
8993 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8994 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8997 (ae_kill): Rename to st_kill, update users.
8998 (ae_gen): Rename to st_avloc, update users.
8999 (transp): Rename to st_transp, update users.
9000 (pre_insert_map): Rename to st_insert_map, update users.
9001 (pre_delete_map): Rename to st_delete_map, update users.
9002 (insert_store, build_store_vectors, free_store_memory,
9003 one_store_motion_pass): Update for abovementioned changes.
9005 (gcse_subst_count, gcse_create_count): Remove.
9006 (one_store_motion_pass): New statistics counters "n_stores_deleted"
9007 and "n_stores_created", local variables.
9009 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
9012 (regvec, compute_store_table_current_insn): Remove.
9013 (reg_set_info, reg_clear_last_set): Remove.
9014 (compute_store_table): Use DF caches instead of local dataflow
9017 2009-05-01 Joseph Myers <joseph@codesourcery.com>
9019 * c-objc-common.c (c_tree_printer): Print identifiers with
9020 pp_identifier, not pp_string. Mark "({anonymous})" for
9022 * c-pretty-print.c (pp_c_ws_string): New.
9023 (pp_c_cv_qualifier, pp_c_type_specifier,
9024 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
9025 pp_c_storage_class_specifier, pp_c_function_specifier,
9026 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
9027 pp_c_primary_expression, pp_c_postfix_expression,
9028 pp_c_unary_expression, pp_c_shift_expression,
9029 pp_c_relational_expression, pp_c_equality_expression,
9030 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
9031 use pp_string and pp_c_ws_string in place of pp_identifier and
9032 pp_c_identifier for non-identifiers. Mark English strings for
9034 * c-pretty-print.h (pp_c_ws_string): Declare.
9036 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
9037 Roland McGrath <roland@redhat.com>
9039 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
9040 (ENABLE_LD_BUILDID): New configuration option.
9041 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
9042 (LINK_BUILDID_SPEC): New macro.
9043 (init_spec): If defined, prepend it between LINK_EH_SPEC and
9045 * doc/install.texi: Document --enable-linker-build-id option.
9046 * configure: Rebuild.
9047 * config.in: Rebuild.
9049 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
9051 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
9052 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
9053 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
9054 MIPS_GP_SAVE_AREA_SIZE.
9055 * config/mips/mips.c (struct mips_frame_info): Update comment
9056 before arg_pointer_offset and hard_frame_pointer_offset.
9057 (mips_compute_frame_info): Update diagram before function: to
9058 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
9059 indicate the position of frame_pointer_rtx with -fstack-protector and
9060 to show args_size. Don't allocate cprestore area for leaf functions
9061 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
9063 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
9065 2009-04-30 Michael Matz <matz@suse.de>
9067 PR tree-optimization/39955
9068 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
9070 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
9072 * ira.c (setup_cover_and_important_classes): Use safe macro
9073 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
9075 * genpreds.c (write_tm_preds_h): Output suitable definition of
9076 REG_CLASS_FOR_CONSTRAINT.
9078 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9080 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
9082 * bitmap.c (bitmap_descriptor): Likewise.
9083 * ggc-common.c (loc_descriptor): Likewise.
9084 * varray.c (varray_descriptor): Likewise.
9085 * vec.c (vec_descriptor): Likewise.
9087 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
9089 * Makefile.in (dce.o): Add $(EXCEPT_H).
9090 * dce.c: Include except.h and delete redundant vector definitions.
9091 (deletable_insn_p): Return false for non-call insns that can throw
9094 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
9096 * gcse.c (ae_gen): Remove.
9097 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
9098 and make non-static function to make it available in store-motion.c.
9099 Update call sites with search-and-replace.
9100 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
9101 extract_mentioned_regs, extract_mentioned_regs_helper,
9102 find_moveable_store, compute_store_table, load_kills_store, find_loads,
9103 store_killed_in_insn, store_killed_after, store_killed_before,
9104 build_store_vectors, insert_insn_start_basic_block, insert-store,
9105 remove_reachable_equiv_notes, replace_store_insn, delete_store,
9106 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
9107 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
9108 * store-motion.c: ...new file. Also copy data structures from gcse.c
9109 and clean up to remove parts not used by store motion.
9110 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
9111 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
9113 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9116 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
9117 when optimizing for size.
9119 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
9121 * gcse.c (gcse_constant_p): Fix typo in last change.
9123 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9125 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
9127 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9129 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9131 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9133 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9134 CONST_HIGH_PART result.
9136 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9138 * config/avr/avr.c (initial_elimination_offset): Rename to
9139 avr_initial_elimination_offset.
9140 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9141 change return type to bool.
9142 (avr_can_eliminate): New function.
9143 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9144 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9145 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9146 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9147 avr_initial_elimination_offset.
9148 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9149 (avr_initial_elimination_offset): Define.
9151 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9152 Steven Bosscher <steven@gcc.gnu.org>
9154 PR rtl-optimization/39938
9155 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9156 * cfgrtl.c: Include insn-attr.h.
9157 (rest_of_pass_free_cfg): New function.
9158 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9159 * resource.c (init_resource_info): Remove call to df_analyze.
9161 2009-04-29 Richard Guenther <rguenther@suse.de>
9164 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9165 allow conversion to signed integers.
9167 2009-04-29 Richard Guenther <rguenther@suse.de>
9169 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9170 shifts of floating point vectors if the shift amount is
9171 a constant multiple of the element size.
9173 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9174 Michael Matz <matz@suse.de>
9178 * tree-outof-ssa.c (emit_partition_copy): New function.
9179 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9180 insert_part_to_rtx_on_edge): Perform the partition base var
9181 copy using emit_partition_copy.
9182 (insert_value_copy_on_edge): Convert constants to the right mode.
9183 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9184 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9186 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9188 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9189 scan backwards to try to find a constant to initialize it.
9191 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9192 insn before the loop_end instruction, don't look past labels.
9194 2009-04-29 Richard Guenther <rguenther@suse.de>
9197 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9198 loose type conversions.
9199 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9200 stmts only if there are no uses of its definition.
9202 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9204 * config/bfin/bfin.h (splitting_loops): Declare.
9205 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9206 Reorder bit definitions to be ascending.
9207 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9208 * config/bfin/bfin.c (splitting_loops): New variable.
9209 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9210 (struct loop_info): Remove members INIT and LOOP_INIT.
9211 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9212 the LSETUP sequence. Allow LC to be loaded from any register, but
9213 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9214 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9216 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9217 of reload_completed.
9220 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9222 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9224 * Makefile.in (PLUGIN_VERSION_H): New.
9225 (OBJS-common): Remove plugin-version.o.
9226 (plugin.o): Depend on (PLUGIN_VERSION_H).
9227 (plugin-version.o): Remove.
9228 * configure: Regenerate
9229 * configure.ac: Create plugin-version.h.
9230 * gcc-plugin.h (plugin_gcc_version): Remove.
9231 (plugin_default_version_check): Change signature.
9232 * plugin-version.c: Remove.
9233 * plugin.c: Include plugin-version.h.
9234 (str_plugin_gcc_version_name): Remove.
9235 (try_init_one_plugin): Pass gcc version to plugin_init.
9236 (plugin_default_version_check): Both gcc and plugin versions are now
9239 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9241 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9242 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9243 Remove special case testing for last insn of inner loops. Don't fail
9244 if the loop ends with a jump, emit an extra nop instead.
9246 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9247 DREGS rather than comparing directly. Remove code that tries to
9248 account for latencies.
9250 2009-04-29 Richard Guenther <rguenther@suse.de>
9252 PR tree-optimization/39941
9253 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9254 eliminating an indirect call.
9256 2009-04-29 Richard Guenther <rguenther@suse.de>
9258 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9259 parameter. Allow invariants as base if !require_lvalue.
9260 (verify_gimple_assign_single): Adjust.
9262 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9264 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9265 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9266 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9267 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9268 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9270 * config/bfin/bfin.c (bfin_expand_builtin,
9271 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9273 2009-04-28 Richard Guenther <rguenther@suse.de>
9275 * tree-vect-loop.c (get_initial_def_for_induction): Use
9276 correct types for pointer increment.
9278 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9280 * toplev.c (print_version): Update GMP version string calculation.
9282 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9284 PR rtl-optimization/39938
9285 * resource.c (init_resource_info): Add call to df_analyze.
9287 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9289 * config/alpha/alpha.md (usegp): Cast the result of
9290 alpha_find_lo_sum_using_gp to enum attr_usegp.
9291 * config/alpha/alpha.c (override_options): Remove end-of-structure
9292 marker element from cpu_table. Use array size of cpu_table to handle
9293 -mcpu and -mtune options.
9294 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9296 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9298 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9299 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9300 tune_32 and tune_64.
9301 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9303 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9304 * config/rs6000/option-defaults.h: ... here. New file.
9305 (OPT_64, OPT_32): Define.
9306 (MASK_64BIT): Define to 0 if not already defined.
9307 (OPT_ARCH64, OPT_ARCH32): Define.
9308 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9311 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9313 * config/arm/arm.c (arm_override_options): Emit error on using
9316 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9318 PR rtl-optimization/39914
9319 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9320 registers for allocnos created from user-defined variables only
9321 when not optimizing.
9323 2009-04-28 Richard Guenther <rguenther@suse.de>
9326 * fold-const.c (fold_binary): Use distribute_real_division only
9329 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9331 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9332 add hpux-stdint.h to tm_file.
9333 (hppa[12]*-*-hpux11*): Ditto.
9334 (ia64*-*-hpux*): Ditto.
9335 * config/hpux-stdint.h: New.
9336 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9337 __STDC_EXT__ for all compiles.
9338 * config/pa/pa-hpux.h: Ditto.
9339 * config/pa/pa-hpux10.h: Ditto.
9340 * config/pa/pa-hpux11.h: Ditto.
9342 2009-04-28 Catherine Moore <clm@codesourcery.com>
9344 * debug.h (set_name): Add comment.
9346 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9349 * config/darwin.c (machopic_gen_offset): Check
9350 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9351 * config/arm/arm.c (require_pic_register): Likewise.
9353 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9355 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9356 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9357 m32c_promote_prototypes): Delete.
9359 2009-04-28 Michael Matz <matz@suse.de>
9362 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9365 2009-04-28 Richard Guenther <rguenther@suse.de>
9367 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9369 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9371 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9372 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9373 * config/arm/arm-tune.md: Regenerate.
9375 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9377 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9378 block if there are complex incoming edges.
9379 (sel_merge_blocks): Remove useless assert.
9380 (sel_redirect_edge_and_branch): Check that edge was redirected.
9381 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9382 (sel_find_rgns): Delete declaration.
9383 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9384 the region when it is not a preheader.
9386 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9389 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9391 2009-04-28 Richard Guenther <rguenther@suse.de>
9393 * tree.h (SSA_NAME_VALUE): Remove.
9394 (struct tree_ssa_name): Remove value_handle member.
9395 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9396 array for jump threading.
9397 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9399 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9400 * tree-flow.h (threadedge_initialize_values): Declare.
9401 (threadedge_finalize_values): Likewise.
9402 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9403 (SSA_NAME_VALUE): Define.
9404 (threadedge_initialize_values): New function.
9405 (threadedge_finalize_values): Likewise.
9406 * tree-ssa-dom.c (ssa_name_values): New global variable.
9407 (SSA_NAME_VALUE): Define.
9408 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9410 2009-04-28 Ira Rosen <irar@il.ibm.com>
9412 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9413 Use REPORT_VECTORIZED_LOCATIONS instead
9414 REPORT_VECTORIZED_LOOPS.
9415 * tree-vectorizer.c (vect_verbosity_level): Make static.
9416 (vect_loop_location): Rename to vect_location.
9417 (vect_set_verbosity_level): Update comment.
9418 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9420 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9421 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9422 instead REPORT_UNVECTORIZED_LOOPS.
9423 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9424 and vect_loop_def to vect_external_def and vect_internal_def.
9425 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9426 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9427 REPORT_UNVECTORIZED_LOCATIONS.
9428 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9429 and vect_used_in_loop and to vect_unused_in_scope and
9431 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9432 (vect_verbosity_level): Remove declaration.
9433 (vect_analyze_operations): Likewise.
9434 (vect_analyze_stmt): Declare.
9435 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9436 REPORT_UNVECTORIZED_LOCATIONS.
9437 (vect_get_loop_niters): Fix indentation.
9438 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9439 (vect_analyze_loop_operations): New function.
9440 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9441 vect_analyze_operations.
9442 (vect_is_simple_reduction): Use new names.
9443 (vectorizable_live_operation, vect_transform_loop): Likewise.
9444 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9445 to specify whether the data references can be a part of interleaving
9447 (vect_analyze_data_ref_dependence): Use new names.
9448 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9449 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9450 * tree-vect-patterns.c (widened_name_p): Use new names.
9451 (vect_recog_dot_prod_pattern): Likewise.
9452 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9453 (process_use, vect_mark_stmts_to_be_vectorized,
9454 vect_model_simple_cost, vect_model_store_cost,
9455 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9456 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9457 vectorizable_operation, vectorizable_type_demotion,
9458 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9459 vectorizable_condition): Likewise.
9460 (vect_analyze_operations): Split into vect_analyze_loop_operations
9462 (vect_analyze_stmt): ... new function.
9463 (new_stmt_vec_info): Use new names.
9464 (vect_is_simple_use): Use new names and fix comment.
9465 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9466 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9468 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9471 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9472 and integer modes for x87 operands. Do not ICE for unsupported size,
9473 generate error instead. Generate error for unsupported operand types.
9474 ['z']: Do not handle HImode memory operands specially. Warning
9475 for floating-point operands. Fallthru to 'Z' for unsupported operand
9476 types. Do not ICE for unsupported size, generate error instead.
9477 (output_387_binary_op): Use %Z to output operands.
9478 (output_fp_compare): Ditto.
9479 (output_387_reg_move): Ditto.
9481 2009-04-28 Ben Elliston <bje@au.ibm.com>
9486 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9488 * builtins.c (c_strlen): Do not warn here.
9489 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9490 * c-common.c (pointer_int_sum): Take an explicit location.
9491 Warn about offsets out of bounds.
9492 * c-common.h (pointer_int_sum): Adjust declaration.
9494 2009-04-27 Ian Lance Taylor <iant@google.com>
9496 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9498 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9499 * df-core.c (df_set_flags): Change return type to int. Change
9500 type of old_flags to int.
9501 (df_clear_flags): Likewise.
9502 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9503 (df_get_conditional_uses): Likewise.
9504 * df.h (df_set_flags, df_clear_flags): Update declarations.
9505 * dwarf2out.c (struct indirect_string_node): Change type of form
9506 field to enum dwarf_form.
9507 (AT_string_form): Change return type to enum dwarf_form.
9508 * fixed-value.c (fixed_compare): Add cast to enum type.
9509 * fwprop.c (update_df): Change 0 to VOIDmode.
9510 * gensupport.c: Change 0 to UNKNOWN.
9511 * gimple.h (gimple_cond_code): Add cast to enum type.
9512 * haifa-sched.c (reemit_notes): Add cast to enum type.
9513 * hooks.c (hook_int_void_no_regs): Remove function.
9514 * hooks.h (hook_int_void_no_regs): Remove declaration.
9515 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9516 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9517 * real.c (real_arithmetic): Add cast to enum type.
9518 (real_compare): Likewise.
9519 * target.h (struct gcc_target): Change return type of
9520 branch_target_register_class to enum reg_class.
9521 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9522 default_branch_target_register_class.
9523 * targhooks.c (default_branch_target_register_class): New function.
9524 * targhooks.h (default_branch_target_register_class): Declare.
9525 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9526 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9528 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9530 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9531 vect_uninitialized_def. Change 0 to ERROR_MARK.
9532 * tree-vect-stmts.c (supportable_widening_operation): Don't
9533 initialize icode1 and icode2.
9534 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9535 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9537 (cmn_err_flag_specs): Change 0 to STD_C89.
9538 (cmn_err_char_table): Likewise.
9539 * config/arm/arm.c (get_arm_condition_code): Change type of code
9540 to enum arm_cond_code.
9541 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9542 (IWMMXT_BUILTIN2): Likewise.
9543 (neon_builtin_type_bits): Don't define typedef.
9544 (neon_builtin_datum): Change type of bits field to int.
9545 (arm_expand_neon_args): Add cast to enum type.
9546 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9548 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9550 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9552 * config/mips/mips.md (jal_macro): Return enum constant.
9553 (single_insn): Likewise.
9554 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9556 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9558 * config/s390/s390.c (s390_tune_flags): Change type to int.
9559 (s390_arch_flags): Likewise.
9560 (s390_handle_arch_option): Change flags field of struct pta to int.
9561 * config/s390/s390.h (s390_tune_flags): Update declaration.
9562 (s390_arch_flags): Likewise.
9563 * config/sh/sh.c (prepare_move_operands): Compare
9564 tls_symbolic_operand result with enum constant.
9565 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9566 (sh_expand_prologue): Add cast to enum type.
9567 (sh_expand_epilogue): Likewise.
9568 (tls_symbolic_operand): Change return type to enum tls_model.
9569 (fpscr_set_from_mem): Add cast to enum type.
9570 (legitimize_pic_address): Compare tls_symbolic_operand result with
9572 (sh_target_reg_class): Change return type to enum reg_class.
9573 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9575 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9576 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9577 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9578 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9579 (delayed_branch, tls_call_delay): Likewise.
9580 (eligible_for_sibcall_delay): Likewise.
9581 (eligible_for_return_delay): Likewise.
9582 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9583 (spu_expand_builtin_1): Likewise.
9585 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9586 for all types of conversions.
9587 (output_init_element): Issue -Wc++-compat warning if needed when
9588 initializing a bitfield with enum type.
9589 * c-parser.c (c_parser_expression): Set original_type to
9590 original_type of right hand operand of comman operator.
9592 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9594 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9596 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9597 * doc/cpp.texi (Standard Predefined Macros)
9598 (Implementation-defined behavior): Likewise.
9599 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9600 * doc/gimple.texi (GIMPLE Exception Handling)
9601 (@code{GIMPLE_ASSIGN}): Likewise.
9602 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9603 * doc/invoke.texi (Warning Options, Optimize Options)
9604 (AVR Options, Darwin Options): Likewise.
9605 (Optimize Options): Reformulate -fwhole-program description.
9606 * doc/loop.texi (Lambda): Likewise.
9607 * doc/md.texi (Output Template, Define Constraints)
9608 (Standard Names, Insn Splitting): Likewise.
9609 * doc/options.texi (Option properties): Likewise.
9610 * doc/passes.texi (Tree-SSA passes): Likewise.
9611 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9612 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9613 (File Names and DBX): Likewise.
9614 * doc/trouble.texi (Incompatibilities): Likewise.
9616 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9618 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9619 instruction is correct.
9621 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9623 Allow non-constant arguments to conversion intrinsics.
9624 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9625 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9626 * spu.c (print_operand): Handle 'v' and 'w'.
9627 (exp2_immediate_p, spu_gen_exp2): Define.
9628 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9629 spu_convtf_1): Update parameter descriptions.
9630 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9631 * constraints.md ('v', 'w'): New.
9632 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9634 (i2f, I2F): New define_mode_attr.
9635 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9636 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9637 fixuns_truncv4sfv4si2): Update to use mode attribute.
9638 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9639 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9640 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9641 patterns for combine.
9643 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9645 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9646 (cprop, hoist, pre, store_motion): New debug counters.
9647 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9648 is not an RTL pass anymore.
9649 (pass_profiling): Remove extern decl for pass removed in 2005.
9650 (pass_gcse, pass_jump_bypass): Remove.
9651 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9652 to 0 for clean state.
9653 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9654 * cse.c (gate_handle_cse_after_global_opts,
9655 rest_of_handle_cse_after_global_opts): New functions.
9656 (pass_cse_after_global_opts): New pass, does local CSE.
9657 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9658 (TV_CPROP): New timevar.
9659 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9660 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9661 (gcse_main, recompute_all_luids): Remove.
9662 (compute_hash_table_work): Call max_reg_num instead of reading
9664 (cprop_jump): Don't set run_jump_opt_after_gcse.
9665 (constprop_register): Always allow to alter jumps.
9666 (cprop_insn): Likewise.
9667 (do_local_cprop): Likewise.
9668 (local_cprop_pass): Likewise. Return non-zero if something changed.
9669 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9670 (find_implicit_sets): Add note about missed optimization opportunity.
9671 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9672 pass_rtl_cprop execute function.
9673 Don't bother tracking the pass number, each pass gets its own dumpfile
9675 Always allow to alter jumpsand bypass jumps.
9676 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9677 will just find no suitable set.
9678 (pre_edge_insert): Fix dumping, this function is for PRE only.
9679 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9680 pass_rtl_pre execute function.
9681 (hoist_code): Return non-zero if something changed. Keep track of
9682 substitutions and insertions for statistics gathering similar to PRE.
9683 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9684 called from the pass_rtl_hoist execute function. Show pass statistics.
9685 (compute_store_table): Use max_reg_num directly instead of using the
9686 formerly global max_gcse_regno.
9687 (build_store_vectors): Likewise.
9688 (replace_store_insn): Fix dumping.
9689 (store_motion): Rename to ...
9690 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9691 pass, called from the pass_rtl_store_motion execute function. Keep
9692 track of substitutions and insertions for statistics gathering similar
9694 (bypass_jumps): Remove, fold interesting bits into ...
9695 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9696 from the pass_rtl_cprop execute function.
9697 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9698 pass_jump_bypass): Remove.
9699 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9700 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9701 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9702 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9703 (gate_rtl_store_motion, execute_rtl_store_motion,
9704 pass_rtl_store_motion): New.
9705 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9706 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9707 * passes.c (init_optimization_passes): Remove pass_gcse and
9708 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9709 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9710 instead of pass_jump_bypass.
9712 2009-04-27 Richard Guenther <rguenther@suse.de>
9715 * gimplify.c (gimplify_expr): If we are required to create
9716 a temporary make sure it ends up as register.
9718 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9721 * config/i386/i386.c (construct_container): Don't call
9722 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9723 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9725 2009-04-27 Michael Matz <matz@suse.de>
9727 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9728 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9729 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9730 (dump_replaceable_exprs): Take a bitmap.
9731 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9733 (expand_gimple_basic_block): Likewise.
9734 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9735 replaceable_expressions member a bitmap.
9736 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9737 (mark_replaceable): Likewise.
9738 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9739 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9741 2009-04-27 Richard Guenther <rguenther@suse.de>
9743 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9744 (verify_stmts): Dispatch to gimple/type verification code.
9745 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9746 issue with call argument types.
9748 2009-04-27 Michael Matz <matz@suse.de>
9750 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9751 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9754 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9755 Eric Botcazou <ebotcazou@adacore.com>
9757 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9758 a label's basic block.
9759 (mark_target_live_regs): Tidy and rework obsolete comments.
9760 Change back DF problem to LIVE. If a label starts a basic block,
9761 assume that all registers that used to be live then still are.
9762 (init_resource_info): If a label starts a basic block, set its
9763 BLOCK_FOR_INSN accordingly.
9764 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9766 2009-04-27 Richard Guenther <rguenther@suse.de>
9768 * tree-flow-inline.h (function_ann): Remove.
9769 (get_function_ann): Likewise.
9770 * tree-dfa.c (create_function_ann): Remove.
9771 * tree-flow.h (struct static_var_ann_d): Remove.
9772 (struct function_ann_d): Likewise.
9773 (union tree_ann_d): Remove fdecl member.
9774 (function_ann_t): Remove.
9775 (function_ann, get_function_ann, create_function_ann): Remove
9778 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9780 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9782 2009-04-27 Jan Hubicka <jh@suse.cz>
9784 * ipa-pure-const.c (struct funct_state_d): New fields
9785 state_previously_known, looping_previously_known; remove
9786 state_set_in_source.
9787 (analyze_function): Use new fields.
9788 (propagate): Avoid assumption that state_set_in_source imply
9791 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9792 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9793 * cfgloop.h (finite_loop_p): Declare.
9795 2009-04-26 Michael Matz <matz@suse.de>
9797 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9799 2009-04-26 Michael Matz <matz@suse.de>
9801 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9802 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9803 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9804 pass_mark_used_blocks): Remove.
9805 * tree-optimize.c (pass_free_datastructures,
9806 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9807 * passes.c (init_optimization_passes): Don't call
9808 pass_mark_used_blocks, remove dead code.
9810 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9812 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9813 * tree-ssa-live.h (register_ssa_partition): Likewise.
9815 2009-04-26 Michael Matz <matz@suse.de>
9818 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9819 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9820 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9822 (compare_pairs): Swap cost comparison.
9823 (coalesce_ssa_name): Don't use change_partition_var.
9824 * tree-nrv.c (struct nrv_data): Add modified member.
9825 (finalize_nrv_r): Set it.
9826 (tree_nrv): Use it to update statements.
9827 (pass_nrv): Require PROP_ssa.
9828 * tree-mudflap.c (mf_decl_cache_locals,
9829 mf_build_check_statement_for): Use make_rename_temp.
9830 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9831 * alias.c (find_base_decl): Handle SSA names.
9832 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9833 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9834 * rtl.h (set_reg_attrs_for_parm): Declare.
9835 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9836 to "optimized", remove unused locals at finish.
9837 (execute_free_datastructures): Make global, call
9838 delete_tree_cfg_annotations.
9839 (execute_free_cfg_annotations): Don't call
9840 delete_tree_cfg_annotations.
9842 * ssaexpand.h: New file.
9843 * expr.c (toplevel): Include ssaexpand.h.
9844 (expand_assignment): Handle SSA names the same as register variables.
9845 (expand_expr_real_1): Expand SSA names.
9846 * cfgexpand.c (toplevel): Include ssaexpand.h.
9847 (SA): New global variable.
9848 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9849 (SSAVAR): New macro.
9850 (set_rtl): New helper function.
9851 (add_stack_var): Deal with SSA names, use set_rtl.
9852 (expand_one_stack_var_at): Likewise.
9853 (expand_one_stack_var): Deal with SSA names.
9854 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9855 before unique numbers.
9856 (expand_stack_vars): Use set_rtl.
9857 (expand_one_var): Accept SSA names, add asserts for them, feed them
9858 to above subroutines.
9859 (expand_used_vars): Expand all partitions (without default defs),
9860 then only the local decls (ignoring those expanded already).
9861 (expand_gimple_cond): Remove edges when jumpif() expands an
9863 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9864 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9866 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9867 members of SA; deal with PARM_DECL partitions here; expand
9868 all PHI nodes, free tree datastructures and SA. Commit instructions
9869 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9870 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9871 info and statements at start, collect garbage at finish.
9872 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9873 (VAR_ANN_PARTITION) Remove.
9874 (change_partition_var): Don't declare.
9875 (partition_to_var): Always return SSA names.
9876 (var_to_partition): Only accept SSA names.
9877 (register_ssa_partition): Only check argument.
9878 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9880 (delete_var_map): Don't free it.
9881 (var_union): Only accept SSA names, simplify.
9882 (partition_view_init): Mark only useful SSA names as used.
9883 (partition_view_fini): Only deal with SSA names.
9884 (change_partition_var): Remove.
9885 (dump_var_map): Use ssa_name instead of partition_to_var member.
9886 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9888 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9889 (struct _elim_graph): New member const_dests; nodes member vector of
9891 (set_location_for_edge): New static helper.
9892 (create_temp): Remove.
9893 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9894 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9895 (new_elim_graph): Allocate const_dests member.
9896 (clean_elim_graph): Truncate const_dests member.
9897 (delete_elim_graph): Free const_dests member.
9898 (elim_graph_size): Adapt to new type of nodes member.
9899 (elim_graph_add_node): Likewise.
9900 (eliminate_name): Likewise.
9901 (eliminate_build): Don't take basic block argument, deal only with
9902 partition numbers, not variables.
9903 (get_temp_reg): New static helper.
9904 (elim_create): Use it, deal with RTL temporaries instead of trees.
9905 (eliminate_phi): Adjust all calls to new signature.
9906 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9907 (rewrite_trees): Only do checking.
9908 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9909 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9910 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9911 contains_tree_r, MAX_STMTS_IN_LATCH,
9912 process_single_block_loop_latch, analyze_edges_for_bb,
9913 perform_edge_inserts): Remove.
9914 (expand_phi_nodes): New global function.
9915 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9916 functions, initialize new parameter, remember partitions having a
9918 (finish_out_of_ssa): New global function.
9919 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9920 don't reset in_ssa_p here, don't disable TER when mudflap.
9921 (pass_del_ssa): Remove.
9922 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9924 (execute_free_datastructures): Declare.
9925 * Makefile.in (SSAEXPAND_H): New variable.
9926 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9927 * basic-block.h (commit_one_edge_insertion): Declare.
9928 * passes.c (init_optimization_passes): Move pass_nrv and
9929 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9930 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9931 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9932 (redirect_branch_edge): Deal with super block when expanding, split
9933 out jump patching itself into ...
9934 (patch_jump_insn): ... here, new static helper.
9936 2009-04-26 Michael Matz <matz@suse.de>
9938 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9939 beyond num_ssa_names.
9940 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9941 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9943 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9946 * fwprop.c (forward_propagate_asm): New function.
9947 (forward_propagate_and_simplify): Propagate also into __asm, if it
9948 doesn't increase the number of referenced registers.
9951 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9953 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9955 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9956 note_nonlocal_vla_type for nonlocal VLAs.
9957 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9958 contains_remapped_vars, remap_vla_decls): New functions.
9959 (convert_nonlocal_reference_stmt): If not optimizing, call
9960 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9961 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9962 if it wasn't found in var_map.
9963 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9964 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9965 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9967 * gimplify.c (nonlocal_vlas): New variable.
9968 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9970 (gimplify_body): Create and destroy nonlocal_vlas.
9972 * dwarf2out.c (loc_descr_plus_const): New function.
9973 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9974 mem_loc_descriptor, loc_descriptor_from_tree_1,
9975 descr_info_loc, gen_variable_die): Use it.
9977 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9978 !TREE_STATIC VAR_DECLs.
9979 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9980 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9981 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9982 DECL_BY_REFERENCE is valid.
9983 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9984 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9985 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9986 Copy DECL_BY_REFERENCE.
9987 (struct nesting_copy_body_data): New type.
9988 (nesting_copy_decl): New function.
9989 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9990 if they have variable length.
9992 2009-04-26 Michael Matz <matz@suse.de>
9994 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9995 mark new temporaries for renaming.
9997 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10000 * c-decl.c (global_bindings_p): Return negative value.
10001 (c_variable_size): New. Based on variable_size from
10003 (grokdeclarator): Call c_variable_size not variable_size.
10005 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
10007 * config/i386/i386.c (print_operand) ['z']: Fix typo.
10009 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
10011 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
10012 Redefine it to just use mingw/include.
10013 (ASM_SPEC): Rules for -m32 and -m64.
10014 (LINK_SPEC): Use Likewise.
10015 (SPEC_32): New define.
10016 (SPEC_64): Likewise.
10017 (SUB_LINK_SPEC): Likewise.
10018 (MULTILIB_DEFAULTS): New define.
10019 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
10020 Add multilib options.
10021 (MULTILIB_DIRNAMES): Likewise.
10022 (MULTILIB_OSDIRNAMES): Likewise.
10023 (LIBGCC): Likewise.
10024 (INSTALL_LIBGCC): Likewise.
10026 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10029 * c-tree.h (enum c_inline_static_type): New.
10030 (record_inline_static): Declare.
10031 * c-decl.c (struct c_inline_static, c_inline_statics,
10032 record_inline_static, check_inline_statics): New.
10033 (pop_file_scope): Call check_inline_statics.
10034 (start_decl): Call record_inline_static instead of pedwarning
10035 directly for static in inline function.
10036 * c-typeck.c (build_external_ref): Call record_inline_static
10037 instead of pedwarning directly for static referenced in inline
10040 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
10042 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
10043 not new but only being rescanned.
10044 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
10045 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
10046 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
10047 record_set_info, compute_set, grealloc): Remove.
10048 (recompute_all_luids): New function.
10049 (gcse_main): Don't compute sets, and don't do related memory
10050 allocations/free-ing. If something changed before the end of the
10051 pass, update LUIDs using recompute_all_luids.
10052 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
10053 (free_gcse_mem): Don't free it either.
10054 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
10055 Use the df insn LUIDs.
10056 (load_killed_in_block): Likewise.
10057 (compute_hash_table_work): Don't compute reg_set_in_block.
10058 (compute_transp): Use DF_REG_DEF_CHAINs.
10059 (local_cprop_pass): Don't use compute_sets and related functions.
10060 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
10061 Use get_max_uid() instead of max_cuid.
10062 (insert_insn_end_basic_block, pre_insert_copy_insn,
10063 update_ld_motion_stores): Don't try to
10064 keep reg_set tables up to date.
10065 (pre_insert_copies): Use df insn LUIDs.
10066 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
10067 (reg_set_info): Don't use extra bitmap argument.
10068 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
10069 information to compute regs_set_in_block.
10070 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
10071 (bypass_jumps): Don't use compute_sets and friends.
10073 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10076 * opts.c (undocumented_msg): Do not leave blank even with
10079 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10081 * c-decl.c (build_enumerator): Allow values folding to integer
10082 constants but not integer constant expressions with a pedwarn if
10085 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10088 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
10089 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
10090 type is an integer constant.
10092 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10095 * config/i386/i386.c (print_operand) ['z']: Revert handling of
10098 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10101 * c-decl.c (grokdeclarator): Diagnose declarations of functions
10102 with variably modified return type and no storage class
10103 specifiers, except for the case of nested functions. Distinguish
10104 extern declarations of functions with variably modified return
10105 types from those of objects with variably modified types.
10107 2009-04-25 Jan Hubicka <jh@suse.cz>
10109 * tree.c (list_equal_p): New function.
10110 * tree.h (list_equal_p): Declare.
10111 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10112 basic_block_def, basic_block, const_basic_block): New.
10113 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
10114 (redirect_eh_edge): New function.
10115 (make_eh_edge_update_phi): EH edges are not abnormal.
10116 * except.c: Include tree-flow.h.
10117 (list_match): New function.
10118 (eh_region_replaceable_by_p): New function.
10119 (replace_region): New function.
10120 (hash_type_list): New function.
10121 (hash_eh_region): New function.
10122 (eh_regions_equal_p): New function.
10123 (merge_peers): New function.
10124 (remove_unreachable_regions): Verify EH tree when checking;
10126 (copy_eh_region_1): New function.
10127 (copy_eh_region): New function.
10128 (push_reachable_handler): New function.
10129 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10130 regions without label but with live RESX.
10131 * except.h (redirect_eh_edge_to_label): New.
10132 * tree-flow.h (redirect_eh_edge): New.
10133 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10134 basic_block_def, basic_block, const_basic_block): Remove.
10135 * Makefile.in (except.o): Add dependency on tree-flow.h
10136 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10137 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10140 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10143 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10144 on the destination of memcpy.
10146 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10148 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10149 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10150 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10152 2009-04-25 Jan Hubicka <jh@suse.cz>
10154 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10155 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10156 to be reached by different label than left.
10157 (update_eh_edges): Update comment; remove edge_to_remove if possible
10158 and return true if suceeded.
10159 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10160 (cleanup_eh): Compute sharing map.
10161 * except.c (remove_eh_handler_and_replace): Add argument if we should
10163 (remove_unreachable_regions): Update for label sharing.
10164 (label_to_region_map): Likewise.
10165 (get_next_region_sharing_label): New function.
10166 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10168 (remove_eh_handler): Update.
10169 (remove_eh_region_and_replace_by_outer_of): New function.
10170 * except.h (struct eh_region): Add next_region_sharing_label.
10171 (remove_eh_region_and_replace_by_outer_of,
10172 get_next_region_sharing_label): Declare.
10173 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10175 2009-04-25 Jan Hubicka <jh@suse.cz>
10177 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10178 insert code even if they are not critical.
10180 2009-04-25 Jan Hubicka <jh@suse.cz>
10182 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10183 (gimple_can_remove_branch_p): EH edges won't remove branch by
10185 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10186 updating of non-abnormal EH edges.
10187 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10188 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10189 (split_critical_edges): Split also edges where emitting code on them
10190 will lead to splitting later.
10192 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10193 H.J. Lu <hongjiu.lu@intel.com>
10196 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10197 the configured assembler supports fildq and fistpq mnemonics.
10198 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10199 * configure: Regenerated.
10200 * config.in: Ditto.
10202 * config/i386/i386.c (print_operand): Handle 'Z'.
10203 ['z']: Remove handling of special fild/fist suffixes.
10204 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10205 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10206 suffix of fild insn.
10207 (*floatsi<mode>2_vector_mixed): Ditto.
10208 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10209 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10210 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10211 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10212 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10214 2009-04-25 Ben Elliston <bje@au.ibm.com>
10216 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10217 the source of a set operation.
10219 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10221 * target.h (struct gcc_target): Add case_values_threshold field.
10222 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10223 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10224 * targhooks.c (default_case_values_threshold): New function.
10225 * targhooks.h (default_case_values_threshold): Declare function.
10226 * stmt.c (expand_case): Use case_values_threshold target hook.
10227 * expr.h (case_values_threshold): Remove declartation.
10228 * expr.c (case_values_threshold): Remove function.
10229 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10231 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10232 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10233 (avr_case_values_threshold): Declare as static.
10234 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10236 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10237 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10238 (mn10300_case_values_threshold): New function.
10240 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10242 * ira.c (setup_cover_and_important_classes): Add enum cast.
10244 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10246 * genpreds.c (write_enum_constraint_num): Output definition of
10247 CONSTRAINT_NUM_DEFINED_P macro.
10248 * ira.c (setup_cover_and_important_classes): Use
10249 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10251 2009-04-24 DJ Delorie <dj@redhat.com>
10253 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10254 __SH2A_SINGLE_ONLY__ also.
10256 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10258 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10259 (movdf_internal): Ditto.
10260 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10261 SFmode and DFmode constants.
10262 (ia64_print_operand): Add 'G' format for printing
10263 floating point constants.
10265 2009-04-24 Richard Guenther <rguenther@suse.de>
10267 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10268 from unsigned additions.
10270 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10272 * c-typeck.c (set_init_index): Allow array designators that are
10273 not integer constant expressions with a pedwarn if pedantic.
10275 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10277 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10278 zero if no overlap in nonzero bits between the operands.
10280 2009-04-24 Ian Lance Taylor <iant@google.com>
10282 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10283 (record_dead_and_set_regs): Likewise.
10284 * df.h (struct df_mw_hardreg): Change flags field to int.
10285 (struct df_base_ref): Likewise.
10286 (struct df): Change changeable_flags field to int.
10287 * df-scan.c (df_defs_record): Change clobber_flags to int.
10288 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10289 constants rather than #define macros.
10290 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10291 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10292 (enum dwarf_calling_convention): Likewise.
10293 (enum dwarf_line_number_x_ops): Likewise.
10294 (enum dwarf_call_frame_info): Likewise.
10295 (enum dwarf_source_language): Likewise.
10296 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10297 (add_calling_convention_attribute): Likewise.
10298 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10299 (combine_comparisons): Change compcode to int. Add cast to enum type.
10300 * genrecog.c (maybe_both_true_2): Change c to int.
10301 (write_switch): Likewise. Add cast to enum type.
10302 * gimplify.c (gimplify_omp_for): Handle return values from
10303 gimplify_expr using MIN rather than bitwise or.
10304 (gimplify_expr): Add cast to enum type.
10305 * ipa-prop.c (update_jump_functions_after_inlining): Change
10306 IPA_BOTTOM to IPA_JF_UNKNOWN.
10307 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10308 Add casts to enum type.
10309 (setup_cover_and_important_classes): Change cl to int. Add casts
10311 (setup_class_translate): Change cl and mode to int.
10312 (ira_init_once): Change mode to int.
10313 (free_register_move_costs): Likewise.
10314 (setup_prohibited_mode_move_regs): Add casts to enum type.
10315 * langhooks.c (add_builtin_function_common): Rework assertion that
10316 value fits bitfield.
10317 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10318 * omega.c (omega_do_elimination): Avoid math on enum types.
10319 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10320 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10321 int local to handle integral_argment value.
10322 * regmove.c (try_auto_increment): Change PUT_MODE to
10324 * reload.c (push_secondary_reload): Add casts to enum type.
10325 (secondary_reload_class, find_valid_class): Likewise.
10326 * reload1.c (emit_input_reload_insns): Likewise.
10327 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10328 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10329 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10331 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10332 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10334 (expand_complex_libcall): Add casts to enum type.
10335 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10336 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10337 with ERROR_MARK, not NUM_TREE_CODES.
10338 (vect_create_epilog_for_reduction): Likewise.
10339 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10340 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10341 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10343 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10344 vect_unused_in_loop. Change 0 to loop_vect.
10345 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10346 * var-tracking.c (get_init_value): Change return type to enum
10348 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10349 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10351 (arm_override_options): Add casts to enum type.
10352 (arm_emit_tls_decoration): Likewise.
10353 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10355 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10356 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10357 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10359 * config/s390/s390.c (code_for_builtin_64): Change to array of
10361 (code_for_builtin_31): Likewise.
10362 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10364 * config/sparc/sparc.c (sparc_override_options): Change value
10365 field in struct code_model to enum cmodel. In initializer change
10366 0 to NULL and add cast to enum type.
10368 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10369 Change all callers. Issue a -Wc++-compat warning using
10370 lhs_origtype if necessary.
10371 (convert_for_assignment): Issue -Wc++-compat warnings about
10372 invalid conversions to enum type on assignment.
10373 * c-common.h (build_modify_expr): Update declaration.
10375 2009-04-24 Nick Clifton <nickc@redhat.com>
10377 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10378 (function_arg_advance): Likewise.
10379 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10382 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10384 * config/s390/constraints.md ('I', 'J'): Fix condition.
10386 2009-04-24 Diego Novillo <dnovillo@google.com>
10388 * gengtype-parse.c (parse_error): Add newline after message.
10390 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10392 * config/i386/sse.md (avxmodesuffixs): Removed.
10393 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10394 (*avx_pinsr<ssevecsize>): This.
10396 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10398 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10399 follow chains of regs with a single definition, and allow expressions
10400 that are function_invariant_p.
10401 (simple_rhs_p): Allow expressions that are function_invariant_p.
10403 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10405 PR middle-end/39867
10406 * fold-const.c (fold_cond_expr_with_comparison): When folding
10407 > and >= to MAX, make sure the MAX uses the same type as the
10408 comparison's operands.
10410 2009-04-24 Nick Clifton <nickc@redhat.com>
10412 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10413 addressing for DImode accesses.
10414 (frv_print_operand_address): Handle PLUS case.
10415 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10417 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10419 PR rtl-optimization/39794
10420 * alias.c (canon_true_dependence): Add x_addr argument.
10421 * rtl.h (canon_true_dependence): Adjust prototype.
10422 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10423 * cselib.c (cselib_invalidate_mem): Likewise.
10424 * gcse.c (compute_transp): Likewise.
10425 * dse.c (scan_reads_nospill): Likewise.
10426 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10427 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10428 canon_base_addr of the group, plus optional offset.
10429 (struct group_info): Rename canon_base_mem to
10431 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10432 canon_rtx of base_mem.
10434 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10436 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10437 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10439 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10441 * config/spu/spu-builtins.h: Delete file.
10443 * config/spu/spu.h (enum spu_builtin_type): Move here from
10445 (struct spu_builtin_description): Likewise. Add GTY marker.
10446 Do not use enum spu_function_code or enum insn_code.
10447 (spu_builtins): Add extern declaration.
10449 * config/spu/spu.c: Do not include "spu-builtins.h".
10450 (enum spu_function_code, enum spu_builtin_type_index,
10451 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10452 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10453 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10454 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10455 (spu_builtin_types): Make static. Add GTY marker.
10456 (spu_builtins): Add extern declaration with GTY marker.
10457 Include "gt-spu.h".
10459 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10460 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10461 Check programmatically whether all parameters are scalar.
10463 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10465 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10467 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10468 assignment from the constructor either if the target is volatile.
10470 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10472 * config/arm/arm.md (insv): Do not share operands[0].
10474 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10476 * config/vxlib-tls.c (active_tls_threads): Delete.
10477 (delete_hook_installed): New.
10478 (tls_delete_hook): Don't delete the delete hook.
10479 (tls_destructor): Delete it here.
10480 (__gthread_set_specific): Adjust installing the delete hook.
10481 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10482 __gthread_leave_tsd_dtor_context.
10484 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10486 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10488 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10490 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10492 (alpha_rtx_costs): Ditto.
10493 (emit_unlikely_jump): Use add_reg_note.
10494 (emit_frame_store_1): Ditto.
10495 (alpha_expand_prologue): Ditto.
10496 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10497 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10499 2009-04-23 Nick Clifton <nickc@redhat.com>
10501 * config/v850/v850.md (epilogue): Remove suppressed code.
10502 (return): Rename to return_simple and remove test of frame size.
10503 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10504 to gen_return_simple.
10506 2009-04-22 Jing Yu <jingyu@google.com>
10509 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10511 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10514 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10515 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10516 value is a VECTOR_CST, the element type is the element type of the
10519 2009-04-22 DJ Delorie <dj@redhat.com>
10521 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10523 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10525 * alias.c (find_base_term): Move around LO_SUM case, so that
10526 CONST falls through into PLUS/MINUS handling.
10529 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10530 into 0, use omit_one_operand.
10532 2009-04-23 Ben Elliston <bje@au.ibm.com>
10534 * config/rs6000/linux-unwind.h (get_regs): Remove type
10535 puns. Change the type of `pc' to an array of unsigned ints and
10536 update all users. Constify frame24.
10538 2009-04-22 DJ Delorie <dj@redhat.com>
10540 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10541 declarations before code.
10542 (current_function_special_page_vector): Likewise.
10543 (m32c_expand_insv): Silence a warning.
10545 2009-04-21 Taras Glek <tglek@mozilla.com>
10547 * alias.c: Update GTY annotations to new syntax.
10548 * basic-block.h: Likewise.
10549 * bitmap.h: Likewise.
10550 * c-common.h: Likewise.
10551 * c-decl.c: Likewise.
10552 * c-parser.c: Likewise.
10553 * c-pragma.c: Likewise.
10554 * c-tree.h: Likewise.
10555 * cfgloop.h: Likewise.
10556 * cgraph.h: Likewise.
10557 * config/alpha/alpha.c: Likewise.
10558 * config/arm/arm.h: Likewise.
10559 * config/avr/avr.h: Likewise.
10560 * config/bfin/bfin.c: Likewise.
10561 * config/cris/cris.c: Likewise.
10562 * config/darwin.c: Likewise.
10563 * config/frv/frv.c: Likewise.
10564 * config/i386/i386.c: Likewise.
10565 * config/i386/i386.h: Likewise.
10566 * config/i386/winnt.c: Likewise.
10567 * config/ia64/ia64.h: Likewise.
10568 * config/iq2000/iq2000.c: Likewise.
10569 * config/mips/mips.c: Likewise.
10570 * config/mmix/mmix.h: Likewise.
10571 * config/pa/pa.c: Likewise.
10572 * config/pa/pa.h: Likewise.
10573 * config/rs6000/rs6000.c: Likewise.
10574 * config/s390/s390.c: Likewise.
10575 * config/sparc/sparc.c: Likewise.
10576 * config/xtensa/xtensa.c: Likewise.
10577 * cselib.h: Likewise.
10578 * dbxout.c: Likewise.
10579 * dwarf2out.c: Likewise.
10580 * except.c: Likewise.
10581 * except.h: Likewise.
10582 * fixed-value.h: Likewise.
10583 * function.c: Likewise.
10584 * function.h: Likewise.
10585 * gimple.h: Likewise.
10586 * integrate.c: Likewise.
10587 * optabs.c: Likewise.
10588 * output.h: Likewise.
10589 * real.h: Likewise.
10591 * stringpool.c: Likewise.
10592 * tree-data-ref.c: Likewise.
10593 * tree-flow.h: Likewise.
10594 * tree-scalar-evolution.c: Likewise.
10595 * tree-ssa-address.c: Likewise.
10596 * tree-ssa-alias.h: Likewise.
10597 * tree-ssa-operands.h: Likewise.
10598 * tree.c: Likewise.
10599 * tree.h: Likewise.
10600 * varasm.c: Likewise.
10601 * varray.h: Likewise.
10603 * coretypes.h: Do not define GTY macro if it is already defined.
10604 * doc/gty.texi: Update GTY documentation to new syntax.
10605 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10606 annotations on structs.
10607 * gengtype-parse.c: Likewise.
10609 2009-04-22 Mark Heffernan <meheff@google.com>
10611 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10613 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10615 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10618 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10620 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10621 the same as a PLUS without a shift. Increase the cost of a
10624 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10626 * Makefile.in: Update dependencies.
10627 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10628 * errors.h: Remove bogus comment about compatibility.
10629 (warning): Update declaration.
10630 * genautomata.c: Update all calls to warning.
10631 * gimple.c: Do not include errors.h. Include toplev.h.
10632 * tree-ssa-structalias.c: Do not include errors.h.
10633 * omega.c: Likewise.
10634 * tree-ssa-reassoc.c: Likewise.
10635 * config/spu/spu-c.c: Likewise.
10636 * config/spu/t-spu-elf: Update dependencies.
10638 2009-04-22 Richard Guenther <rguenther@suse.de>
10640 PR tree-optimization/39824
10641 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10642 make sure the types are compatible.
10644 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10647 * c-common.c (c_parse_error): Take a token_flags parameter.
10648 Use token_type for the token type instead.
10649 Pass token_flags to cpp_type2name.
10650 * c-common.h (c_parse_error): Update declaration.
10651 * c-parser.c (c_parser_error): Pass 0 as token flags.
10653 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10655 PR rtl-optimization/39580
10656 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10658 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10660 * function.c (expand_function_end): Do not emit a jump to the "naked"
10661 return label for fall-through returns.
10662 * except.c (sjlj_emit_function_exit): Always place the call to the
10663 unregister function at the location installed by expand_function_end.
10665 2009-04-22 Richard Guenther <rguenther@suse.de>
10667 PR tree-optimization/39845
10668 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10669 (gen_inbound_check): Likewise.
10671 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10673 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10675 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10676 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10678 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10680 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10681 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10682 shift counts to avoid out-of-bounds array accesses.
10684 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10686 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10687 (Pmode): Move above.
10689 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10691 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10692 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10693 GET_CODE macro. Use IN_RANGE macro where appropriate.
10694 * config/alpha/alpha.h: Ditto.
10695 * config/alpha/alpha.md: Ditto.
10696 * config/alpha/constraints.md: Ditto.
10697 * config/alpha/predicates.md: Ditto.
10699 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10701 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10702 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10703 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10704 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10705 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10706 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10707 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10708 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10709 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10710 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10711 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10712 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10713 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10714 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10715 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10716 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10717 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10718 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10719 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10720 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10721 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10722 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10723 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10724 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10725 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10726 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10727 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10729 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10731 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10732 references from comments.
10733 * cfgbuild.c: (count_basic_blocks): Delete.
10734 (find_basic_blocks_1): Delete.
10735 (find_basic_blocks): Delete.
10736 * except.c (finish_eh_generation): Make static. Move comment from
10737 except.h here. Remove find_basic_blocks references from comments.
10738 * except.h (finish_eh_generation): Delete.
10739 * basic-block.h (find_basic_blocks): Delete.
10740 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10742 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10744 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10745 (sdbout_parms): Likewise.
10747 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10749 * config/sh/sh.c (prepare_cbranch_operands): Use
10750 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10751 (expand_cbranchdi4): Likewise.
10752 (from_compare): Add cast to enum type.
10753 (expand_cbranchsi4): Use add_reg_note.
10754 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10755 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10756 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10757 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10758 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10759 instead of CODE_FOR_nothing.
10760 (cbranchdi4): Likewise. Fix the order of arguments for
10762 (push_fpscr): Use add_reg_note.
10763 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10764 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10766 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10768 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10769 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10770 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10771 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10772 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10773 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10774 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10775 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10776 config/alpha/x-vms, config/arc/t-arc,
10777 config/arm/README-interworking, config/arm/arm-c.c,
10778 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10779 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10780 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10781 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10782 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10783 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10784 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10785 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10786 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10787 config/cris/t-elfmulti, config/crx/t-crx,
10788 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10789 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10790 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10791 config/h8300/t-h8300, config/i386/athlon.md,
10792 config/i386/darwin-libgcc.10.4.ver,
10793 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10794 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10795 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10796 config/i386/t-linux64, config/i386/t-nwld,
10797 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10798 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10799 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10800 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10801 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10802 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10803 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10804 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10805 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10806 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10807 config/m68k/t-uclinux, config/mcore/t-mcore,
10808 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10809 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10810 config/mips/crtn.asm, config/mips/irix-crti.asm,
10811 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10812 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10813 config/mips/mips-fixed.md, config/mips/sb1.md,
10814 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10815 config/mips/t-iris6, config/mips/t-isa3264,
10816 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10817 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10818 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10819 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10820 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10821 config/mn10300/t-linux, config/mn10300/t-mn10300,
10822 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10823 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10824 config/picochip/libgccExtras/clzsi2.asm,
10825 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10826 config/rs6000/darwin-libgcc.10.4.ver,
10827 config/rs6000/darwin-libgcc.10.5.ver,
10828 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10829 config/rs6000/t-aix43, config/rs6000/t-aix52,
10830 config/rs6000/t-darwin, config/rs6000/t-fprules,
10831 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10832 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10833 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10834 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10835 config/rs6000/t-rtems, config/rs6000/t-spe,
10836 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10837 config/score/t-score-elf, config/sh/divcost-analysis,
10838 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10839 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10840 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10841 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10842 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10843 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10844 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10845 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10846 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10847 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10848 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10849 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10850 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10851 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10852 * config/h8300/genmova.sh: Include copyright and license notices
10853 in generated output.
10854 * config/h8300/mova.md: Regenerate.
10855 * doc/install.texi2html: Include word "Copyright" in copyright
10856 notice and use name "Free Software Foundation, Inc.".
10857 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10858 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10859 ChangeLog-2007, ChangeLog-2008: Correct dates.
10861 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10863 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10864 NE_EXPR operations as well.
10865 * c-parser.c (c_parser_condition): Do not set location information on
10867 (c_parser_conditional_expression): Likewise.
10868 (c_parser_binary_expression): Set location information on operators.
10869 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10870 TRUTH_NOT_EXPR has been folded.
10871 * fold-const.c (fold_truth_not_expr): Copy location information from
10872 the incoming expression to the outgoing one.
10873 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10874 recursive calls on the LHS of the operator but pass that of the
10875 operator to recursive calls on the RHS of the operator. Set it
10877 (shortcut_cond_expr): Set the locus of the operator on the second
10878 COND_EXPR and that of the expression on the first in degenerate cases.
10879 Pass the locus of the expression to calls to shortcut_cond_r.
10880 Set the locus of the 'then' block on the associated jump, if any.
10881 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10882 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10883 expression to call to gimplify_boolean_expr.
10885 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10887 * config.gcc: Add additional configuration for
10888 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10889 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10890 (CPP_SPEC): Redefine for allowing -municode option.
10891 (STARTFILE_SPEC): Likewise.
10892 * config/i386/t-mingw-w64: New.
10893 * config/i386/mingw-w64.opt: New.
10894 (municode): Add new target option.
10895 * doc/invoke.texi (municode): Add documentation for new option.
10897 2009-04-21 Ian Lance Taylor <iant@google.com>
10899 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10900 Correct test for number of arguments.
10901 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10903 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10905 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10906 argument of emit_library_call.
10908 2009-04-21 Richard Guenther <rguenther@suse.de>
10910 PR middle-end/39829
10911 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10912 inside VIEW_CONVERT_EXPRs.
10914 2009-04-21 Martin Jambor <mjambor@suse.cz>
10916 * tree-switch-conversion.c (build_constructors): Split a long line.
10917 (constructor_contains_same_values_p): New function.
10918 (build_one_array): Create assigns of constants if possible, do not
10919 call mark_sym_for_renaming, call update_stmt.
10920 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10921 make_rename_temp. Do not call mark_symbols_for_renaming, call
10923 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10924 find_new_referenced_vars, call update_stmt.
10925 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10926 instead of calling make_rename_temp. Do not call
10927 find_new_referenced_vars or mark_symbols_for_renaming, call
10930 2009-04-21 Richard Guenther <rguenther@suse.de>
10932 PR tree-optimization/39827
10933 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10934 (tree_ssa_phiprop): Pass the correct array size.
10936 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10938 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10940 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10943 * c-typeck.c (lvalue_p): Move declaration ...
10944 * c-common.h (lvalue_p): ... to here.
10945 * c-common.c (candidate_equal_p): New.
10946 (add_tlist): Use it.
10947 (merge_tlist): Use it.
10948 (warn_for_collisions_1): Likewise.
10949 (warning_candidate_p): Accept more candidates.
10950 (verify_tree): A warning candidate can be an expression. Use
10953 2009-04-21 Ben Elliston <bje@au.ibm.com>
10956 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10957 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10958 options. Remove -mcall-solaris documentation.
10960 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10963 * doc/invoke.texi (-Wlong-long): Update description.
10964 * c-lex (interpret_integer): Only warn if there was no previous
10965 overflow and -Wlong-long is enabled.
10966 * c-decl.c (declspecs_add_type): Drop redundant flags.
10967 * c.opt (Wlong-long): Init to -1.
10968 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10969 and front-end warn_long_long. Wlong-long only depends on other
10970 flags if it is uninitialized.
10971 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10972 the same for CPP and FE.
10973 (restore_extension_diagnostics): Likewise.
10975 2009-04-20 Ian Lance Taylor <iant@google.com>
10977 Fix enum conversions which are invalid in C++:
10978 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10979 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10980 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10981 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10982 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10983 (dbxout_parms): Likewise.
10984 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10985 (df_clear_flags): Likewise.
10986 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10987 top_flag parameter to int.
10988 (df_chain_create_bb_process_use): Likewise.
10989 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10991 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10992 (df_ref_create_structure, df_def_record_1): Likewise.
10993 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10994 (df_notes_rescan): Change 0 to VOIDmode in function call.
10995 (df_get_call_refs, df_insn_refs_collect): Likewise.
10996 (df_bb_regs_collect): Likewise.
10997 (df_entry_block_defs_collect): Likewise.
10998 (df_exit_block_uses_collect): Likewise.
10999 * df.h: Update declarations.
11000 * double-int.c (double_int_divmod): Add cast to enum type.
11001 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
11002 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
11003 (based_loc_descr): Likewise.
11004 (loc_descriptor_from_tree_1): Change first_op and second_op to
11005 enum dwarf_location_atom. Add cast to enum type.
11006 * expmed.c (init_expmed): Change 0 to SET in function call.
11007 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
11008 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
11009 (do_store_flag): Likewise.
11010 * fixed-value.h (struct fixed_value): Change mode to enum
11012 * function.c (assign_parms): Change 0 to VOIDmode in function call.
11013 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
11015 (insert_insn_decl, insert_decl, insert_state): Likewise.
11016 (automata_list_finish): Likewise.
11017 * genrecog.c (process_define_predicate): Add cast to enum type.
11018 * gensupport.c (init_predicate_table): Add cast to enum type.
11019 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
11021 (gimple_build_call_1, gimple_build_label): Likewise.
11022 (gimple_build_goto, gimple_build_asm_1): Likewise.
11023 (gimple_build_switch_1, gimple_build_cdt): Likewise.
11024 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
11025 (enum fallback): Rename from enum fallback_t.
11026 (fallback_t): Typedef as int.
11027 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
11028 GSI_SAME_STMT in function call.
11029 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
11031 (setup_reg_class_relations): Likewise.
11032 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
11033 (setup_prohibited_class_mode_regs): Add cast to enum type.
11034 (setup_prohibited_mode_move_regs): Likewise.
11035 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
11036 (record_address_regs): Change i to enum reg_class.
11037 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
11038 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
11039 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
11040 (GET_MODE_2XWIDER_MODE): Likewise.
11041 (GET_CLASS_NARROWEST_MODE): Likewise.
11042 * omp-low.c (expand_omp_for): Add cast to enum type.
11043 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
11044 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
11045 * postreload.c (reload_cse_simplify_operands): Change rclass local
11047 * predict.c (combine_predictions_for_insn): Change best_predictor
11048 and predictor to enum br_predictor.
11049 (combine_predictions_for_bb): Likewise.
11050 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
11051 use SET_PREDICT_EXPR_OUTCOME.
11052 * real.c (real_arithmetic): Change icode to code in function call.
11053 * reginfo.c (init_move_cost): Add casts to enum type.
11054 (init_reg_sets_1, init_fake_stack_mems): Likewise.
11055 * regmove.c (regclass_compatible_p): Change class0 and class1 to
11057 * reload.c (find_valid_class): Add casts to enum type.
11058 (push_reload): Change 0 to NO_REGS in function call.
11059 (find_reloads): Change this_alternative to array of enum
11060 reg_class. Remove some now-unnecessary casts.
11061 (make_memloc): Change 0 to VOIDmode in function call.
11062 * reload1.c (reload): Change 0 to VOIDmode in function call.
11063 (eliminate_regs_1, elimination_effects): Likewise.
11064 (eliminate_regs_in_insn): Likewise.
11065 (emit_input_reload_insns): Add cast to enum type.
11066 (delete_output_reload): Change 0 to VOIDmode in function call.
11067 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
11068 to enum type in function call.
11069 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
11070 (SET_PREDICT_EXPR_OUTCOME): Define.
11071 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
11072 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
11073 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
11074 (dump_function): Likewise.
11075 * tree-dump.h: Update declarations.
11076 * tree-pass.h: Update declarations.
11077 * varasm.c (assemble_integer): Change mclass to enum mode_class.
11078 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
11080 (arm_rtx_costs_1): Correct parenthesization.
11081 (arm_rtx_costs): Add casts to enum type.
11082 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
11083 (vfp_emit_fstmd): Use add_rg_note.
11084 (emit_multi_reg_push, emit_sfm): Likewise.
11085 (thumb_set_frame_pointer): Likewise.
11086 (arm_expand_prologue): Likewise.
11087 (arm_regno_class): Change return type to enum reg_class.
11088 (thumb1_expand_prologue): Use add_reg_note.
11089 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
11090 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
11092 * config/arm/gentune.sh: Add cast to enum type.
11093 * config/arm/arm-tune.md: Rebuild.
11094 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
11095 (ix86_split_fp_branch, predict_jump): Likewise.
11096 (ix86_expand_multi_arg_builtin): Change sub_code from enum
11097 insn_code to enum rtx_code.
11098 (ix86_builtin_vectorized_function): Add cast to enum type.
11099 * config/i386/i386.md (truncdfsf2): Change slot to enum
11101 (truncxf<mode>2, isinf<mode>2): Likewise.
11102 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
11104 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
11105 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
11106 (insert_bundle_state): Change 1 to INSERT in function call.
11107 (ia64_add_bundle_selector_before): Likewise.
11108 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
11109 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
11110 (restore_stack_nonlocal): Likewise.
11111 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
11113 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
11115 (mips_rtx_costs): Likewise.
11116 (mips_override_options): Add casts to enum type.
11117 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
11119 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
11120 (store_reg, set_reg_plus_d): Likewise.
11121 (hppa_expand_prologue, hppa_profile_hook): Likewise.
11122 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
11124 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
11126 (emit_unlikely_jump): Use add_reg_note.
11127 (rs6000_emit_allocate_stack): Likewise.
11128 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11129 (output_toc): Change 1 to INSERT in function call.
11130 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11131 (rs6000_initialize_trampoline): Likewise.
11132 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11134 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11135 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11136 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11137 (save_gprs): Use add_reg_note.
11138 (s390_emit_prologue): Likewise.
11139 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11140 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11141 (sparc_fold_builtin): Add cast to enum type.
11142 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11144 (spu_expand_prologue): Use add_reg_note.
11145 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11147 2009-04-20 Ian Lance Taylor <iant@google.com>
11149 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11150 (c_parser_postfix_expression_after_primary): Get VEC for list of
11151 arguments. Get original types of arguments. Call
11152 build_function_call_vec.
11153 (cached_expr_list_1, cached_expr_list_2): New static variables.
11154 (c_parser_expr_list): Change return type to VEC *. Add
11155 p_orig_types parameter. Change all callers.
11156 (c_parser_release_expr): New static function.
11157 (c_parser_vec_to_tree_list): New static function.
11158 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11159 call build_function_call_vec.
11160 (build_function_call_vec): New function, based on old
11161 build_function_call.
11162 (convert_arguments): Remove nargs and argarray parameters. Change
11163 values to a VEC. Add origtypes parameter.
11164 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11165 (convert_for_assignment): Add origtype parameter. Change all
11166 callers. If warn_cxx_compat, check for conversion to an enum
11167 type when calling a function.
11168 (store_init_value): Add origtype parameter. Change all callers.
11169 (digest_init): Likewise.
11170 (struct init_node): Add origtype field.
11171 (add_pending_init): Add origtype parameter. Change all callers.
11172 (output_init_element): Likewise.
11173 (output_pending_init_elements): Pass origtype from init_node to
11174 output_init_element.
11175 (process_init_element): Pass origtype from c_expr to
11176 output_init_element.
11177 (c_finish_return): Add origtype parameter. Change all callers.
11178 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11180 (sync_resolve_params): Likewise.
11181 (sync_resolve_return): Change params to first_param. Change caller.
11182 (resolve_overloaded_builtins): Change params to VEC *. Change
11183 callers. Save first parameter around call to build_function_call_vec.
11184 * c-decl.c (finish_decl): Add origtype parameter. Change all
11185 callers. Call build_function_call_vec rather than
11186 build_function_call for cleanup.
11187 * c-tree.h: Update declarations.
11188 * c-common.h: Update declarations.
11189 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11190 params to first_param.
11191 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11192 params parameter from tree to void *.
11193 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11194 Change arglist parameter to have type void *, and to be a pointer
11196 * config/rs6000/rs6000-protos.h
11197 (altivec_resolve_overloaded_builtin): Update declaration.
11198 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11199 fnargs parameter to have type void *, and to be a pointer to a
11200 VEC. Call build_function_call_vec instead of
11201 build_function_call.
11202 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11204 2009-04-20 Joey Ye <joey.ye@intel.com>
11205 Xuepeng Guo <xuepeng.guo@intel.com>
11206 H.J. Lu <hongjiu.lu@intel.com>
11208 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11210 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11211 (IX86_LEA_PRIORITY): Likewise.
11212 (distance_non_agu_define): New function.
11213 (distance_agu_use): Likewise.
11214 (ix86_lea_for_add_ok): Likewise.
11215 (ix86_dep_by_shift_count): Likewise.
11217 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11218 should split for LEA.
11220 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11222 (ix86_dep_by_shift_count): Likewise.
11224 2009-04-20 Richard Guenther <rguenther@suse.de>
11226 * expr.c (handled_component_p): Move ...
11227 * tree.h (handled_component_p): ... here.
11228 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11229 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11230 and REALPART_EXPR to be in one group.
11232 2009-04-20 Richard Guenther <rguenther@suse.de>
11234 * basic-block.h (get_all_dominated_blocks): Declare.
11235 * dominance.c (get_all_dominated_blocks): New function.
11236 * tree-cfg.c (get_all_dominated_blocks): Remove.
11237 (remove_edge_and_dominated_blocks): Adjust.
11238 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11239 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11240 instead of recursing.
11242 2009-04-20 Doug Kwan <dougkwan@google.com>
11244 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11245 (struct cgraph_node_set_def): New type.
11246 (cgraph_node_set) New type. Also declare vector functions.
11247 (struct cgraph_node_set_element_def): New type.
11248 (cgraph_node_set_element): Ditto.
11249 (cgraph_node_set_iterator): New iterator type.
11250 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11251 cgraph_node_set_remove, dump_cgraph_node_set,
11252 debug_cgraph_node_set): New prototypes.
11253 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11254 cgraph_node_set_size): New inlines.
11255 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11256 including cgraph.h.
11257 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11258 argument to function 'write_summary'.
11259 * ipa.c: Include ggc.h.
11260 (hash_cgraph_node_set_element,
11261 eq_cgraph_node_set_element, cgraph_node_set_new,
11262 cgraph_node_set_add, cgraph_node_set_remove,
11263 cgraph_node_set_find, dump_cgraph_node_set,
11264 debug_cgraph_node_set): New functions.
11265 * Makefile.in (ipa.o): Add dependency on GGC_H.
11267 2009-04-20 Ira Rosen <irar@il.ibm.com>
11269 PR tree-optimization/39675
11270 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11271 check of the return code of vect_schedule_slp. Check that
11272 stmt_vec_info still exists for the statement, before checking its
11273 vectorization type.
11275 2009-04-20 Michael Matz <matz@suse.de>
11277 * Makefile.in (generated_files): Take out $(simple_generated_c).
11279 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11281 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11282 (UINTPTR_TYPE): Likewise.
11284 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11287 * c-typeck.c (digest_init): Check for initializing an array with a
11290 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11293 * c-semantics.c (pop_stmt_list): Propagate
11294 STATEMENT_LIST_HAS_LABEL to parent statement list.
11296 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11298 * config/mips/mips.h (mips_tune_attr): New macro.
11299 * config/mips/mips.md (cpu): Use it.
11301 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11304 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11307 2009-04-19 Diego Novillo <dnovillo@google.com>
11309 * toplev.c (compile_file): Move call to coverage_finish ...
11310 * cgraphunit.c (ipa_passes): ... here.
11311 Call cgraph_process_new_functions.
11312 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11313 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11315 2009-04-19 Jan Hubicka <jh@suse.cz>
11317 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11319 (dump_cgraph_node): Dump can throw external flag.
11320 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11322 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11326 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11327 * common.opt (Wlogical-op): Move from here...
11328 * c.opt (Wlogical-op): ... to here.
11329 * c-typeck.c (parser_build_binary_op): Update call to
11330 warn_logical_operator.
11331 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11333 * c-common.c (warn_logical_op): Update.
11334 * c-common.h (warn_logical_op): Update declaration.
11336 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11338 * tree.c (protected_set_expr_location): Fix formatting.
11340 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11343 * c-typeck.c (readonly_warning): new.
11344 (build_unary_op, build_modify_expr): Use readonly_warning for
11345 storing into something readonly but not const-qualified.
11347 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11350 * c-typeck.c (build_unary_op): Check for taking address of
11351 expression of type void.
11353 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11356 * c-typeck.c (build_function_call): Check for calling a function
11357 with qualified void return types. Call require_complete_type when
11360 2009-04-18 Jan Hubicka <jh@suse.cz>
11362 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11364 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11365 can_throw_external flag.
11366 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11367 * ipa-pure-const.c (ignore_edge): New function.
11368 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11369 only over can_throw_external edges.
11370 (local_pure_const): Add nothrow flag.
11371 * ipa-utils.c (searchc): Add ignore_edge callback.
11372 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11373 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11374 (set_nothrow_function_flags): Update cgraph.
11375 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11377 2009-04-18 Richard Guenther <rguenther@suse.de>
11379 PR middle-end/39804
11380 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11381 (fold_stmt): ... this and ...
11382 (fold_stmt_inplace): ... this.
11383 (fold_stmt_1): Fold references in calls and asms.
11384 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11386 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11388 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11389 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11391 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11393 * tree.c (function_args_count): Remove.
11394 * tree.h: Remove the prototype for function_args_count.
11396 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11398 * tree-iterator.c (expr_only): Remove.
11399 * tree.h: Remove the prototype for expr_only.
11401 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11403 * reginfo.c (cannot_change_mode_set_regs): Remove.
11404 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11406 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11408 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11409 whether operands 0 and 1 overlaps.
11411 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11413 PR middle-end/36902
11414 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11415 pointer. Use warning_at instead of warning.
11416 (search_for_addr_array): Likewise.
11417 (check_array_bounds): Likewise.
11418 (check_all_array_refs): Check that the incoming edge is not in the
11419 list of edges to be removed.
11420 (check_all_array_refs): Avoid the temporal pointer.
11421 (vrp_visit_cond_stmt): Fix typo.
11422 (simplify_switch_using_ranges): Handle the case where the switch
11423 index is an integer constant.
11425 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11427 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11429 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11431 * doc/extend.texi, doc/invoke.texi: Fix typos.
11433 2009-04-17 Cary Coutant <ccoutant@google.com>
11435 * tree-flow-inline.h (get_lineno): Fix inverted test.
11437 2009-04-17 Diego Novillo <dnovillo@google.com>
11439 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11440 assertion for AVAIL_OUT.
11442 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11445 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11446 * config/sh/linux-atomic.asm: Likewise.
11448 2009-04-17 Diego Novillo <dnovillo@google.com>
11450 * except.c (debug_eh_tree): New.
11451 (struct eh_region, struct eh_status): Move ...
11452 * except.h: ... here.
11453 (add_type_for_runtime): Declare extern.
11454 (lookup_type_for_runtime): Likewise.
11455 (debug_eh_tree): Declare.
11456 * Makefile.in (GTFILES): List except.h before except.c
11458 2009-04-17 Diego Novillo <dnovillo@google.com>
11460 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11461 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11462 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11463 (find_vars_r): ... here.
11464 * tree-flow.h (find_referenced_vars_in): Declare.
11465 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11466 that AVAIL_OUT exists for BLOCK.
11467 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11468 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11469 (tree-parloops.o): Likewise.
11471 2009-04-17 Simon Baldwin <simonb@google.com>
11473 * toplev.c (default_tree_printer): Add handling for %E format.
11475 2009-04-17 Diego Novillo <dnovillo@google.com>
11477 * tree-pretty-print.c (dump_generic_node): Add break after
11478 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11479 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11480 FUNCTION_TYPE together. Call print_struct_decl when printing
11481 structures and TDF_SLIM is not given.
11482 (print_struct_decl): Fix logic for detecting recursion.
11484 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11487 * gcc.c (create_at_file): New.
11488 (compile_input_file_p): New.
11489 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11490 * main.c (main): Update call to toplev_main.
11491 * toplev.c (toplev_main): Change signature. Call expandargv.
11492 * toplev.h (toplev_main): Change signature.
11494 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11496 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11497 if the latter is not constant.
11499 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11501 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11503 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11505 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11506 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11508 2009-04-17 Richard Guenther <rguenther@suse.de>
11510 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11511 Handle component references view-converting an invariant address.
11513 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11515 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11516 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11517 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11518 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11519 Use @deftypevr rather than @deftypevar.
11521 2009-04-17 Richard Guenther <rguenther@suse.de>
11523 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11524 (get_prop_source_stmt): Likewise.
11525 (can_propagate_from): Likewise.
11527 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11529 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11530 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11531 (--with-multilib-list): Add default value.
11532 * configure: Regenerate.
11533 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11534 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11535 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11536 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11537 Don't add default cpu to multilib list unnecessarily, but do enable
11538 the relevant compiler option..
11539 Add support for --with-multilib-list=<blank> and
11540 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11541 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11542 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11543 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11544 TM_MULTILIB_CONFIG.
11545 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11546 (MULTILIB_OSDIRNAMES): New variable.
11547 * config/sh/t-1e: Delete file.
11548 * config/sh/t-mlib-sh1: Delete file.
11549 * config/sh/t-mlib-sh2: Delete file.
11550 * config/sh/t-mlib-sh2a: Delete file.
11551 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11552 * config/sh/t-mlib-sh2a-single: Delete file.
11553 * config/sh/t-mlib-sh2a-single-only: Delete file.
11554 * config/sh/t-mlib-sh2e: Delete file.
11555 * config/sh/t-mlib-sh3e: Delete file.
11556 * config/sh/t-mlib-sh4: Delete file.
11557 * config/sh/t-mlib-sh4-nofpu: Delete file.
11558 * config/sh/t-mlib-sh4-single: Delete file.
11559 * config/sh/t-mlib-sh4-single-only: Delete file.
11560 * config/sh/t-mlib-sh4a: Delete file.
11561 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11562 * config/sh/t-mlib-sh4a-single: Delete file.
11563 * config/sh/t-mlib-sh4a-single-only: Delete file.
11564 * config/sh/t-mlib-sh4al: Delete file.
11565 * config/sh/t-mlib-sh5-32media: Delete file.
11566 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11567 * config/sh/t-mlib-sh5-64media: Delete file.
11568 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11569 * config/sh/t-mlib-sh5-compact: Delete file.
11570 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11571 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11572 * doc/install.texi (Options specification): Add
11573 --with-multilib-list and --with-endian.
11575 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11577 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11579 (OBJS-common): Add plugin-version.o.
11580 (plugin-version.o): New.
11581 * gcc-plugin.h (plugin_gcc_version): New.
11582 (plugin_default_version_check): New.
11583 (plugin_init_func, plugin_init): Add version argument.
11584 * plugin-version.c: New.
11585 * plugin.c (str_plugin_gcc_version_name): New.
11586 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11587 pass it to the init function.
11588 (plugin_default_version_check): New.
11590 2009-04-17 Richard Guenther <rguenther@suse.de>
11592 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11593 for decl-vs-decl disambiguation.
11595 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11597 * config/s390/s390.h (s390_tune_attr): New macro definition.
11598 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11600 2009-04-17 Richard Guenther <rguenther@suse.de>
11602 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11603 (fold_stmt_r): Likewise.
11604 (maybe_fold_reference): New function.
11605 (fold_gimple_assign): Handle cases fold_stmt_r did.
11606 (fold_stmt): Do not use fold_stmt_r.
11607 (fold_stmt_inplace): Likewise.
11609 2009-04-17 Richard Guenther <rguenther@suse.de>
11611 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11612 (record_equivalences_from_stmt): Remove useless checks and
11614 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11615 the type is already suitable.
11617 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11619 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11621 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11623 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11624 (CMPtype): Define as __gcc_CMPtype.
11626 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11628 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11629 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11631 2009-04-17 Richard Guenther <rguenther@suse.de>
11633 PR tree-optimization/39746
11634 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11635 special-casing for builtins and static variable use/def.
11636 (call_may_clobber_ref_p_1): Likewise.
11638 2009-04-16 Ian Lance Taylor <iant@google.com>
11640 * df.h: Include "timevar.h".
11641 (struct df_problem): Change tv_id field to timevar_id_t.
11642 * tree-pass.h: Include "timevar.h".
11643 (struct opt_pass): Change tv_id field to timevar_id_t.
11644 * timevar.h (timevar_id_t): Define TV_NONE.
11645 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11646 TV_NONE rather than tv_id != 0.
11647 (execute_one_pass): Likewise.
11648 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11649 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11650 dependencies to $(TREE_PASS_H).
11651 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11653 (pass_branch_target_load_optimize2): Likewise.
11654 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11655 (pass_outof_cfg_layout_mode): Likewise.
11656 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11657 (pass_rebuild_cgraph_edges): Likewise.
11658 (pass_remove_cgraph_callee_edges): Likewise.
11659 * df-core.c (pass_df_initialize_opt): Likewise.
11660 (pass_df_initialize_no_opt): Likewise.
11661 (pass_df_finish): Likewise.
11662 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11663 * except.c (pass_set_nothrow_function_flags): Likewise.
11664 (pass_convert_to_eh_region_ranges): Likewise.
11665 * final.c (pass_compute_alignments): Likewise.
11666 * function.c (pass_instantiate_virtual_regs): Likewise.
11667 (pass_init_function): Likewise.
11668 (pass_leaf_regs): Likewise.
11669 (pass_match_asm_constraints): Likewise.
11670 * gimple-low.c (pass_lower_cf): Likewise.
11671 (pass_mark_used_blocks): Likewise.
11672 * init-regs.c (pass_initialize_regs): Likewise.
11673 * integrate.c (pass_initial_value_sets): Likewise.
11674 * ira.c (pass_ira): Likewise.
11675 * jump.c (pass_cleanup_barriers): Likewise.
11676 * omp-low.c (pass_expand_omp): Likewise.
11677 (pass_lower_omp): Likewise.
11678 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11679 * recog.c (pass_split_all_insns): Likewise.
11680 (pass_split_after_reload): Likewise.
11681 (pass_split_before_regstack): Likewise.
11682 (pass_split_before_sched2): Likewise.
11683 (pass_split_for_shorten_branches): Likewise.
11684 * reginfo.c (pass_reginfo_init): Likewise.
11685 (pass_subregs_of_mode_init): Likewise.
11686 (pass_subregs_of_mode_finish): Likewise.
11687 * passes.c (pass_postreload): Likewise.
11688 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11689 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11690 (pass_warn_function_return): Likewise.
11691 (pass_warn_function_noreturn): Likewise.
11692 * tree-complex.c (pass_lower_complex): Likewise.
11693 (pass_lower_complex_O0): Likewise.
11694 * tree-if-conv.c (pass_if_conversion): Likewise.
11695 * tree-into-ssa.c (pass_build_ssa): Likewise.
11696 * tree-mudflap.c (pass_mudflap_1): Likewise.
11697 (pass_mudflap_2): Likewise.
11698 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11699 (pass_mudflap_2): Likewise.
11700 * tree-nrv.c (pass_return_slot): Likewise.
11701 * tree-object-size.c (pass_object_sizes): Likewise.
11702 * tree-optimize.c (pass_all_optimizations): Likewise.
11703 (pass_early_local_passes): Likewise.
11704 (pass_all_early_optimizations): Likewise.
11705 (pass_cleanup_cfg): Likewise.
11706 (pass_cleanup_cfg_post_optimizing): Likewise.
11707 (pass_free_datastructures): Likewise.
11708 (pass_free_cfg_annotations): Likewise.
11709 (pass_fixup_cfg): Likewise.
11710 (pass_init_datastructures): Likewise.
11711 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11712 (pass_late_warn_uninitialized): Likewise.
11713 (pass_update_address_taken): Likewise.
11714 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11715 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11716 (pass_cse_sincos): Likewise.
11717 (pass_convert_to_rsqrt): Likewise.
11718 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11719 * tree-stdarg.c (pass_stdarg): Likewise.
11720 * tree-tailcall.c (pass_tail_recursion): Likewise.
11721 (pass_tail_calls): Likewise.
11722 * tree-vect-generic.c (pass_lower_vector): Likewise.
11723 (pass_lower_vector_ssa): Likewise.
11724 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11726 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11728 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11730 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11732 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11733 logical and signext.
11735 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11738 * config/sh/predicates.md (arith_operand): Check if the operand
11739 of TRUNCATE is a REG.
11741 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11743 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11744 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11746 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11748 * tree-iterator.c (tsi_split_statement_list_after,
11749 tsi_split_statement_list_before): Remove.
11750 * tree-iterator.h: Remove the prototypes for
11751 tsi_split_statement_list_after and tsi_split_statement_list_before.
11753 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11755 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11756 * tree-ssa-propagate.h: Remove the prototype for
11757 stmt_makes_single_load.
11759 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11761 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11762 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11764 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11766 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11768 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11770 * except.c (eh_region_outer_p): Remove.
11771 * except.h: Remove the prototype for eh_region_outer_p.
11773 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11775 * function.c (current_function_assembler_name): Remove.
11776 * function.h: Remove the prototype for
11777 current_function_assembler_name.
11779 2009-04-16 Ian Lance Taylor <iant@google.com>
11781 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11782 (add_reg_note): Call alloc_reg_note.
11783 * rtl.h (alloc_reg_note): Declare.
11784 * combine.c (try_combine): Use alloc_reg_note.
11785 (recog_for_combine, move_deaths): Likewise.
11786 (distribute_notes): Use alloc_reg_note and add_reg_note.
11787 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11788 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11789 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11791 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11793 PR rtl-optimization/39762
11794 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11795 ira_may_move_out_cost): Add comments about way of their usage.
11796 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11798 * ira-conflicts.c (process_regs_for_copy): Use function
11799 ira_get_register_move_cost instead of global
11800 ira_register_move_cost.
11802 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11803 color_pass, move_spill_restore, update_curr_costs): Ditto.
11805 * ira-lives.c (process_single_reg_class_operands): Ditto.
11807 * ira-emit.c (emit_move_list): Ditto.
11809 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11810 (record_reg_classes): Ditto. Use functions
11811 ira_get_register_move_cost and ira_get_may_move_cost instead of
11812 global vars ira_register_move_cost, ira_may_move_out_cost and
11813 ira_may_move_in_cost.
11814 (record_address_regs): Don't call ira_init_register_move_cost.
11815 Use function ira_get_may_move_cost instead of global
11816 ira_may_move_in_cost.
11817 (process_bb_node_for_hard_reg_moves): Use function
11818 ira_get_register_move_cost instead of global ira_register_move_cost.
11819 (ira_costs): Don't call ira_init_register_move_cost.
11821 2009-04-16 Richard Guenther <rguenther@suse.de>
11823 * tree-cfg.c (verify_gimple_assign_binary):
11824 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11825 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11826 (create_general_new_stmt): Note that this function is broken.
11828 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11830 * common.opt (fhelp): Add Var(help_flag).
11831 * gcc-plugin.h (plugin_info): Add help.
11832 * plugin.c (plugin_name_args): Add help.
11833 (register_plugin_info): Set plugin->help.
11834 (print_help_one_plugin): New.
11835 (print_plugins_help): New.
11836 * plugin.h (print_plugins_help): New.
11837 * toplev.c (toplev_main): Call print_plugins_help if needed.
11839 2009-04-16 Richard Guenther <rguenther@suse.de>
11841 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11842 (gimple_ior_addresses_taken_1): New function.
11843 (gimple_ior_addresses_taken): Likewise.
11844 * gimple.h (struct gimple_statement_with_ops_base): Remove
11845 addresses_taken member.
11846 (gimple_ior_addresses_taken): Declare.
11847 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11848 gimple_set_addresses_taken): Remove.
11849 * ipa-reference.c (mark_address): New function.
11850 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11851 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11852 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11853 (gimple_add_to_addresses_taken): Remove.
11854 (get_tmr_operands): Call mark_address_taken.
11855 (get_asm_expr_operands): Likewise.
11856 (get_expr_operands): Likewise.
11857 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11858 (free_stmt_operands): Do not free it.
11859 * tree-ssa.c (delete_tree_ssa): Likewise.
11860 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11862 2009-04-16 Richard Guenther <rguenther@suse.de>
11864 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11865 (walk_stmt_load_store_ops): Likewise.
11866 * gimple.c (get_base_loadstore): New function.
11867 (walk_stmt_load_store_addr_ops): Likewise.
11868 (walk_stmt_load_store_ops): Likewise.
11869 * ipa-pure-const.c (check_op): Simplify.
11870 (check_load, check_store): New functions.
11871 (check_stmt): Use walk_stmt_load_store_ops.
11872 * ipa-reference.c (mark_load): Adjust signature.
11873 (mark_store): Likewise.
11874 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11876 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11878 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11879 (plugin_info): New.
11880 * opts.c (common_handle_option): Don't call print_version.
11881 * plugin.c (plugin_name_args): Add version.
11882 (register_plugin_info): New.
11883 (register_callback): Handle PLUGIN_INFO.
11884 (try_init_one_plugin): New.
11885 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11887 (finalize_one_plugin): New.
11888 (finalize_plugins): New.
11889 (print_one_plugin): New.
11890 (print_plugins_versions): New.
11891 * plugin.h (print_plugins_versions): New.
11892 (finalize_plugins): New.
11893 * toplev.c (compile_file): Don't call initialize_plugins.
11894 (print_version): Call print_plugins_versions.
11895 (toplev_main): Call initialize_plugins. Print version if needed.
11896 Call finalize_plugins.
11898 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11900 * common.opt (fversion): New.
11901 * gcc.c (print_version): New.
11902 (process_command): Don't print the version. Just set print_version.
11903 (main): Print version. Call subprocesses if print_version and
11904 verbose_flag are set.
11905 * opts.c (common_handle_option): Handle OPT_fversion.
11907 2009-04-16 Richard Guenther <rguenther@suse.de>
11908 Ira Rosen <irar@il.ibm.com>
11910 PR tree-optimization/39698
11911 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11912 type of the reduction variable. Only generate the def if
11915 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11916 make sure to first convert to an integer of the same precision.
11917 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11918 the type of the evolution correctly in computing the new
11919 induction variable base.
11921 2009-04-16 Richard Guenther <rguenther@suse.de>
11923 PR middle-end/39625
11924 * tree-cfg.c (make_blocks): Split statements with to-be
11925 abnormal SSA names on the lhs.
11927 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11929 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11930 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11931 * c-typeck.c (really_start_incremental_init): Likewise.
11932 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11933 (TARGET_INITIALIZER): Remove it.
11934 * target.h (struct target): Remove vector_opaque_p.
11935 * tree.c (build_opaque_vector_type): New.
11936 * tree.h (TYPE_VECTOR_OPAQUE): New.
11937 (build_opaque_vector_type): Declare.
11938 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11939 * config/rs6000/rs6000.c (build_opaque_vector_type,
11940 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11941 (rs6000_init_builtins): Use build_opaque_vector_type for
11942 opaque_V4SI_type_node.
11944 2009-04-15 Catherine Moore <clm@codesourcery.com>
11946 * debug.h (set_name): Declare.
11947 * dwarf2out.c (dwarf2out_set_name): Declare.
11948 (dwarf2_debug_hooks): Add set_name.
11949 (find_AT_string): New.
11950 (add_AT_string): Call find_AT_string.
11951 (dwarf2out_set_name): New.
11952 * cp/decl.c (grokdeclarator): Call set_name.
11953 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11954 * debug.c (do_nothing_debug_hooks): Likewise.
11955 * dbxout.c (dbx_debug_hooks): Likewise.
11956 * sdbout.c (sdb_debug_hooks): Likewise.
11958 2009-04-15 Michael Eager <eager@eagercon.com>
11960 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11961 reg for single-precision FPU.
11962 * config/rs6000/rs6000.md (movsi_internal1): Only for
11963 !TARGET_SINGLE_FPU.
11964 (movsi_internal1_single): New. Add pattern to move SI values to/from
11965 single-precision FP regs.
11967 2009-04-15 Richard Guenther <rguenther@suse.de>
11969 * omp-low.c (lower_rec_input_clauses): Build correct address
11971 (expand_omp_for_generic): Fix multiplication type.
11972 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11973 (generate_memset_zero): Fix types.
11974 * tree-profile.c (prepare_instrumented_value): Correctly
11977 2009-04-15 Ian Lance Taylor <iant@google.com>
11979 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11980 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11981 for -Wall and for -Wc++-compat.
11982 (c_common_post_options): For C++, set warn_enum_compare if not
11984 * c-tree.h (struct c_expr): Add field original_type.
11985 (build_external_ref): Update declaration.
11986 * c-parser.c (c_parser_braced_init): Set original_type.
11987 (c_parser_initelt): Likewise.
11988 (c_parser_expr_no_commas): Likewise.
11989 (c_parser_conditional_expression): Likewise.
11990 (c_parser_cast_expression): Likewise.
11991 (c_parser_unary_expression): Likewise. Pull setting of
11992 original_code to top of function.
11993 (c_parser_sizeof_expression): Set original_type.
11994 (c_parser_alignof_expression): Likewise.
11995 (c_parser_postfix_expression): Likewise. Pull setting of
11996 original_code to top of function.
11997 (c_parser_postfix_expression_after_paren_type): Set original_type.
11998 (c_parser_postfix_expression_after_primary): Likewise.
11999 (c_parser_expression): Likewise.
12000 * c-typeck.c (build_external_ref): Add type parameter. Change all
12002 (c_expr_sizeof_expr): Set original_type field.
12003 (parser_build_unary_op): Likewise.
12004 (parser_build_binary_op): Likewise. Optionally warn about
12005 comparisons of enums of different types.
12006 (digest_init): Set original_type field.
12007 (really_start_incremental_init): Likewise.
12008 (push_init_level, pop_init_level): Likewise.
12009 * doc/invoke.texi (Warning Options): -Wenum-compare now
12012 2009-04-15 Richard Guenther <rguenther@suse.de>
12014 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
12015 out a necessary conversion.
12016 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
12017 names we didn't value number.
12018 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
12020 2009-04-15 Richard Guenther <rguenther@suse.de>
12022 PR tree-optimization/39764
12023 * tree-ssa-ccp.c (get_value): Canonicalize value with
12024 canonicalize_float_value.
12026 2009-04-15 Jan Hubicka <jh@suse.cz>
12028 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
12029 Wrong version of patch.
12031 2009-04-15 Jan Hubicka <jh@suse.cz>
12033 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
12035 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
12037 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
12038 our distinct integral and vector types.
12040 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
12042 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
12043 * init.c (build_vtbl_address): Remove call to assemble_external.
12045 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
12047 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
12048 output for other floating point modes.
12050 2009-04-14 Diego Novillo <dnovillo@google.com>
12052 * diagnostic.c (diagnostic_report_diagnostic): Do not
12053 warn about loaded plugins for DK_ERROR and DK_WARNING.
12054 * c-decl.c (declspecs_add_type): Move call to
12055 invoke_plugin_callbacks ...
12056 * c-parser.c (c_parser_declspecs): ... here.
12057 * plugin.c (dump_active_plugins): Tidy output.
12059 2009-04-14 Diego Novillo <dnovillo@google.com>
12060 Le-Chun Wu <lcwu@google.com>
12062 * configure.ac: Add --enable-plugin support.
12063 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
12064 * Makefile.in (PLUGIN_H): Define.
12065 Export ENABLE_PLUGIN and GMPINC to site.exp.
12066 Add PLUGINLIBS to link command.
12067 Add/modify dependencies for plugin.o and files including plugin.h.
12069 * config.in: Regenerate.
12071 * opts.c (common_handle_option): Handle OPT_fplugin_ and
12074 2009-04-14 Le-Chun Wu <lcwu@google.com>
12076 * tree-pass.h (register_one_dump_file): Add a prototype for
12077 register_one_dump_file.
12078 * toplev.c (compile_file): Call initialize_plugins.
12079 (do_compile): Call invoke_plugin_callbacks.
12080 (toplev_main): Call invoke_plugin_callbacks.
12081 * common.opt: Add -fplugin= and -fplugin-arg-.
12082 * gcc-plugin.h: New public header file for plugins to include.
12083 * plugin.c: New source file.
12084 * plugin.h: New internal header file.
12085 * passes.c (register_one_dump_file): Make it external.
12087 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
12089 2009-04-14 Diego Novillo <dnovillo@google.com>
12091 * doc/plugins.texi: New.
12092 * doc/gccint.texi: Add reference to Plugins chapter.
12093 * doc/invoke.texi: Document -fplugin and -fplugin-arg
12094 * diagnostic.c (diagnostic_report_diagnostic): Warn about
12095 loaded plugins, if any.
12096 * timevar.def (TV_PLUGIN_INIT): Define.
12097 (TV_PLUGIN_RUN): Define.
12098 * plugin.c: Include timevar.h
12099 (plugins_active_p): New.
12100 (dump_active_plugins): New.
12101 (debug_active_plugins): New.
12103 2009-04-14 Joseph Myers <joseph@codesourcery.com>
12105 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
12107 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
12109 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
12111 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
12112 the same as a minus without a shift.
12114 2009-04-14 Nick Clifton <nickc@redhat.com>
12116 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
12117 comparisons with small integers will always produce a short
12120 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
12123 2008-12-19 Diego Novillo <dnovillo@google.com>
12125 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
12127 2009-04-14 Richard Guenther <rguenther@suse.de>
12129 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12131 (verify_gimple_assign_binary): Likewise. Handle shifts and
12133 (verify_gimple_phi): Print the mismatched argument position.
12134 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12136 (vect_update_init_of_dr): Likewise.
12137 * matrix-reorg.c (transform_access_sites): Do what the
12139 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12141 2009-04-13 Michael Eager <eager@eagercon.com>
12143 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12144 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12145 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12146 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12147 remove duplicate config
12149 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12151 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12152 file_name:line_number type locator of the call site.
12154 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12156 * genautomata.c: Put blank after comma.
12157 (automaton_decls): New.
12158 (struct unit_usage): Add comments to member next.
12159 (store_alt_unit_usage): Keep the list ordered.
12160 (unit_present_on_list_p, equal_alternatives_p): New.
12161 (check_regexp_units_distribution): Check units distribution
12162 correctness correctly.
12163 (main): Don't write automata if error is found. Return correct
12166 * config/m68k/cf.md (cfv4_ds): Remove.
12167 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12168 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12170 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12171 power4-load-ext, power4-store, power4-store-update,
12172 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12173 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12174 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12175 power4-sqrt, power4-isync): Modify reservation to make correct
12176 unit distribution to automata.
12178 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12179 power5-store-update, power5-two, power5-three, power5-lmul,
12180 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12182 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12184 * except.c (pass_set_nothrow_function_flags): Set name and add
12186 (set_nothrow_function_flags): Mention in the dump file when
12187 changing a function to nothrow.
12189 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12192 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12193 instead of unsigned long.
12195 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12197 * config/arm/arm.c (return_used_this_function): Remove.
12198 (arm_output_function_prologue): Remove use of
12199 return_used_this_function.
12200 (output_return_instruction): Replace use of
12201 return_used_this_function
12202 by cfun->machine->return_used_this_function.
12203 (arm_output_epilogue): Likewise.
12204 (arm_output_function_epilogue): Likewise.
12205 (thumb_unexpanded_epilogue): Likewise.
12206 * config/arm/arm.h (struct machine_function):
12207 New member return_used_this_function.
12209 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12211 * doc/install.texi: Correct description of default directory for
12212 --with-gxx-include-dir.
12214 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12216 * fold-const.c (build_range_check): Properly deal with enumeral and
12217 boolean base types.
12219 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12221 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12222 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12223 * params.h (MAX_GCSE_PASSES): Remove.
12224 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12225 in sequence. Remove ability to run multiple passes.
12226 (bypass_jumps): Report run as third CPROP pass.
12228 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12230 PR middle-end/39651
12231 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12232 when deciding whether the whole SEQUENCE can throw.
12234 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12237 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12238 offseted label references.
12240 2009-04-11 Jan Hubicka <jh@suse.cz>
12242 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12244 2009-04-11 Richard Guenther <rguenther@suse.de>
12246 PR middle-end/39732
12247 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12248 return variables as TREE_ADDRESSABLE.
12250 2009-04-11 Richard Guenther <rguenther@suse.de>
12252 PR tree-optimization/39713
12253 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12254 reference trees have SSA_NAME operands.
12256 2009-04-11 Richard Guenther <rguenther@suse.de>
12259 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12260 address expressions.
12262 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12264 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12265 match changes in Cygwin 1.7
12266 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12267 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12269 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12271 PR tree-optimization/39701
12272 * doc/invoke.texi (Optimization Options): Document change in
12273 meaning and initialization of -fdelete-null-pointer-checks.
12275 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12277 PR middle-end/39701
12278 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12280 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12283 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12285 2009-04-10 Chao-ying Fu <fu@mips.com>
12287 * doc/tm.texi (Instruction Output): Document
12288 TARGET_ASM_FINAL_POSTSCAN_INSN.
12289 * target.h (final_postscan_insn): New field in asm_out.
12290 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12291 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12292 * final.c (final_scan_insn): Call
12293 targetm.asm_out.final_postscan_insn after outputting
12294 an asm macro and a normal instruction.
12296 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12297 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12298 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12299 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12300 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12302 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12304 PR middle-end/39701
12305 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12306 variables as non-NULL even with -fdelete-null-pointer-checks.
12308 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12310 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12312 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12315 * config/i386/i386.c (classify_argument): Handle SCmode with
12316 (bit_offset % 64) != 0.
12318 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12320 * doc/invoke.texi (Optimize Options): Add cross-reference to
12321 -Q --help=optimizers examples.
12323 2009-04-10 Ben Elliston <bje@au.ibm.com>
12326 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12327 regalign for the reg == fpr and TDmode case.
12329 2009-04-09 David Ayers <ayers@fsfe.org>
12332 * objc/objc-act.c (warn_with_method): Remove helper function.
12333 (check_duplicates): Call warning and inform directly.
12334 (really_start_method): Likewise.
12336 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12338 * expmed.c (expand_divmod): Always use a comparison for a division
12339 by a large unsigned integer.
12341 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12342 for things others than variables or functions as nonzero.
12344 2009-04-09 Nick Clifton <nickc@redhat.com>
12346 * unwind-compat.c: Change copyright header to refer to version
12347 3 of the GNU General Public License with version 3.1 of the
12348 GCC Runtime Library Exception and to point readers at the
12349 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12350 * config/alpha/crtfastmath.c: Likewise.
12351 * config/alpha/linux-unwind.h: Likewise.
12352 * config/alpha/qrnnd.asm: Likewise.
12353 * config/alpha/vms-crt0-64.c: Likewise.
12354 * config/alpha/vms-crt0.c: Likewise.
12355 * config/alpha/vms-dwarf2.asm: Likewise.
12356 * config/alpha/vms-dwarf2eh.asm: Likewise.
12357 * config/alpha/vms-psxcrt0-64.c: Likewise.
12358 * config/alpha/vms-psxcrt0.c: Likewise.
12359 * config/alpha/vms_tramp.asm: Likewise.
12360 * config/arc/initfini.c: Likewise.
12361 * config/arc/lib1funcs.asm: Likewise.
12362 * config/arm/bpabi-v6m.S: Likewise.
12363 * config/arm/bpabi.S: Likewise.
12364 * config/arm/bpabi.c: Likewise.
12365 * config/arm/crti.asm: Likewise.
12366 * config/arm/crtn.asm: Likewise.
12367 * config/arm/ieee754-df.S: Likewise.
12368 * config/arm/ieee754-sf.S: Likewise.
12369 * config/arm/lib1funcs.asm: Likewise.
12370 * config/arm/libunwind.S: Likewise.
12371 * config/arm/linux-atomic.c: Likewise.
12372 * config/arm/mmintrin.h: Likewise.
12373 * config/arm/pr-support.c: Likewise.
12374 * config/arm/unaligned-funcs.c: Likewise.
12375 * config/arm/unwind-arm.c: Likewise.
12376 * config/arm/unwind-arm.h: Likewise.
12377 * config/avr/libgcc.S: Likewise.
12378 * config/bfin/crti.s: Likewise.
12379 * config/bfin/crtlibid.s: Likewise.
12380 * config/bfin/crtn.s: Likewise.
12381 * config/bfin/lib1funcs.asm: Likewise.
12382 * config/bfin/linux-unwind.h: Likewise.
12383 * config/cris/arit.c: Likewise.
12384 * config/cris/cris_abi_symbol.c: Likewise.
12385 * config/darwin-64.c: Likewise.
12386 * config/darwin-crt2.c: Likewise.
12387 * config/darwin-crt3.c: Likewise.
12388 * config/darwin.h: Likewise.
12389 * config/dbxelf.h: Likewise.
12390 * config/dfp-bit.c: Likewise.
12391 * config/dfp-bit.h: Likewise.
12392 * config/elfos.h: Likewise.
12393 * config/fixed-bit.c: Likewise.
12394 * config/fixed-bit.h: Likewise.
12395 * config/fp-bit.c: Likewise.
12396 * config/fp-bit.h: Likewise.
12397 * config/fr30/crti.asm: Likewise.
12398 * config/fr30/crtn.asm: Likewise.
12399 * config/fr30/lib1funcs.asm: Likewise.
12400 * config/freebsd-spec.h: Likewise.
12401 * config/frv/cmovd.c: Likewise.
12402 * config/frv/cmovh.c: Likewise.
12403 * config/frv/cmovw.c: Likewise.
12404 * config/frv/frvbegin.c: Likewise.
12405 * config/frv/frvend.c: Likewise.
12406 * config/frv/lib1funcs.asm: Likewise.
12407 * config/glibc-stdint.h: Likewise.
12408 * config/h8300/clzhi2.c: Likewise.
12409 * config/h8300/crti.asm: Likewise.
12410 * config/h8300/crtn.asm: Likewise.
12411 * config/h8300/ctzhi2.c: Likewise.
12412 * config/h8300/fixunssfsi.c: Likewise.
12413 * config/h8300/lib1funcs.asm: Likewise.
12414 * config/h8300/parityhi2.c: Likewise.
12415 * config/h8300/popcounthi2.c: Likewise.
12416 * config/i386/ammintrin.h: Likewise.
12417 * config/i386/att.h: Likewise.
12418 * config/i386/avxintrin.h: Likewise.
12419 * config/i386/biarch64.h: Likewise.
12420 * config/i386/bmmintrin.h: Likewise.
12421 * config/i386/cpuid.h: Likewise.
12422 * config/i386/cross-stdarg.h: Likewise.
12423 * config/i386/crtfastmath.c: Likewise.
12424 * config/i386/crtprec.c: Likewise.
12425 * config/i386/cygming-crtbegin.c: Likewise.
12426 * config/i386/cygming-crtend.c: Likewise.
12427 * config/i386/cygwin.asm: Likewise.
12428 * config/i386/emmintrin.h: Likewise.
12429 * config/i386/gmm_malloc.h: Likewise.
12430 * config/i386/gthr-win32.c: Likewise.
12431 * config/i386/i386.h: Likewise.
12432 * config/i386/immintrin.h: Likewise.
12433 * config/i386/linux-unwind.h: Likewise.
12434 * config/i386/linux64.h: Likewise.
12435 * config/i386/mm3dnow.h: Likewise.
12436 * config/i386/mmintrin-common.h: Likewise.
12437 * config/i386/mmintrin.h: Likewise.
12438 * config/i386/nmmintrin.h: Likewise.
12439 * config/i386/pmm_malloc.h: Likewise.
12440 * config/i386/pmmintrin.h: Likewise.
12441 * config/i386/smmintrin.h: Likewise.
12442 * config/i386/sol2-c1.asm: Likewise.
12443 * config/i386/sol2-ci.asm: Likewise.
12444 * config/i386/sol2-cn.asm: Likewise.
12445 * config/i386/sol2-gc1.asm: Likewise.
12446 * config/i386/tmmintrin.h: Likewise.
12447 * config/i386/unix.h: Likewise.
12448 * config/i386/w32-unwind.h: Likewise.
12449 * config/i386/wmmintrin.h: Likewise.
12450 * config/i386/x86-64.h: Likewise.
12451 * config/i386/x86intrin.h: Likewise.
12452 * config/i386/xmmintrin.h: Likewise.
12453 * config/ia64/crtbegin.asm: Likewise.
12454 * config/ia64/crtend.asm: Likewise.
12455 * config/ia64/crtfastmath.c: Likewise.
12456 * config/ia64/crti.asm: Likewise.
12457 * config/ia64/crtn.asm: Likewise.
12458 * config/ia64/fde-glibc.c: Likewise.
12459 * config/ia64/lib1funcs.asm: Likewise.
12460 * config/ia64/linux-unwind.h: Likewise.
12461 * config/ia64/quadlib.c: Likewise.
12462 * config/ia64/unwind-ia64.c: Likewise.
12463 * config/linux.h: Likewise.
12464 * config/m32c/m32c-lib1.S: Likewise.
12465 * config/m32c/m32c-lib2-trapv.c: Likewise.
12466 * config/m32c/m32c-lib2.c: Likewise.
12467 * config/m32r/initfini.c: Likewise.
12468 * config/m68hc11/larith.asm: Likewise.
12469 * config/m68hc11/m68hc11-crt0.S: Likewise.
12470 * config/m68k/cf.md: Likewise.
12471 * config/m68k/crti.s: Likewise.
12472 * config/m68k/crtn.s: Likewise.
12473 * config/m68k/lb1sf68.asm: Likewise.
12474 * config/m68k/linux-unwind.h: Likewise.
12475 * config/mcore/crti.asm: Likewise.
12476 * config/mcore/crtn.asm: Likewise.
12477 * config/mcore/lib1.asm: Likewise.
12478 * config/mips/linux-unwind.h: Likewise.
12479 * config/mips/loongson.h: Likewise.
12480 * config/mips/mips16.S: Likewise.
12481 * config/mmix/crti.asm: Likewise.
12482 * config/mmix/crtn.asm: Likewise.
12483 * config/pa/fptr.c: Likewise.
12484 * config/pa/hpux-unwind.h: Likewise.
12485 * config/pa/lib2funcs.asm: Likewise.
12486 * config/pa/linux-atomic.c: Likewise.
12487 * config/pa/linux-unwind.h: Likewise.
12488 * config/pa/milli64.S: Likewise.
12489 * config/pa/quadlib.c: Likewise.
12490 * config/pa/stublib.c: Likewise.
12491 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12492 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12493 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12494 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12495 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12496 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12497 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12498 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12499 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12500 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12501 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12502 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12503 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12504 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12505 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12506 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12507 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12508 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12509 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12510 * config/rs6000/750cl.h: Likewise.
12511 * config/rs6000/altivec.h: Likewise.
12512 * config/rs6000/biarch64.h: Likewise.
12513 * config/rs6000/crtresfpr.asm: Likewise.
12514 * config/rs6000/crtresgpr.asm: Likewise.
12515 * config/rs6000/crtresxfpr.asm: Likewise.
12516 * config/rs6000/crtresxgpr.asm: Likewise.
12517 * config/rs6000/crtsavfpr.asm: Likewise.
12518 * config/rs6000/crtsavgpr.asm: Likewise.
12519 * config/rs6000/darwin-asm.h: Likewise.
12520 * config/rs6000/darwin-fallback.c: Likewise.
12521 * config/rs6000/darwin-fpsave.asm: Likewise.
12522 * config/rs6000/darwin-ldouble.c: Likewise.
12523 * config/rs6000/darwin-tramp.asm: Likewise.
12524 * config/rs6000/darwin-unwind.h: Likewise.
12525 * config/rs6000/darwin-vecsave.asm: Likewise.
12526 * config/rs6000/darwin-world.asm: Likewise.
12527 * config/rs6000/e500crtres32gpr.asm: Likewise.
12528 * config/rs6000/e500crtres64gpr.asm: Likewise.
12529 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12530 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12531 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12532 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12533 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12534 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12535 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12536 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12537 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12538 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12539 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12540 * config/rs6000/eabi-ci.asm: Likewise.
12541 * config/rs6000/eabi-cn.asm: Likewise.
12542 * config/rs6000/eabi.asm: Likewise.
12543 * config/rs6000/linux-unwind.h: Likewise.
12544 * config/rs6000/linux64.h: Likewise.
12545 * config/rs6000/paired.h: Likewise.
12546 * config/rs6000/paired.md: Likewise.
12547 * config/rs6000/ppc64-fp.c: Likewise.
12548 * config/rs6000/ppu_intrinsics.h: Likewise.
12549 * config/rs6000/rs6000.h: Likewise.
12550 * config/rs6000/si2vmx.h: Likewise.
12551 * config/rs6000/sol-ci.asm: Likewise.
12552 * config/rs6000/sol-cn.asm: Likewise.
12553 * config/rs6000/spe.h: Likewise.
12554 * config/rs6000/spu2vmx.h: Likewise.
12555 * config/rs6000/sysv4.h: Likewise.
12556 * config/rs6000/tramp.asm: Likewise.
12557 * config/rs6000/vec_types.h: Likewise.
12558 * config/s390/linux-unwind.h: Likewise.
12559 * config/s390/tpf-unwind.h: Likewise.
12560 * config/score/crti.asm: Likewise.
12561 * config/score/crtn.asm: Likewise.
12562 * config/sh/crt1.asm: Likewise.
12563 * config/sh/crti.asm: Likewise.
12564 * config/sh/crtn.asm: Likewise.
12565 * config/sh/divtab-sh4-300.c: Likewise.
12566 * config/sh/divtab-sh4.c: Likewise.
12567 * config/sh/divtab.c: Likewise.
12568 * config/sh/lib1funcs-4-300.asm: Likewise.
12569 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12570 * config/sh/lib1funcs.asm: Likewise.
12571 * config/sh/lib1funcs.h: Likewise.
12572 * config/sh/linux-atomic.asm: Likewise.
12573 * config/sh/linux-unwind.h: Likewise.
12574 * config/sh/shmedia.h: Likewise.
12575 * config/sh/sshmedia.h: Likewise.
12576 * config/sh/ushmedia.h: Likewise.
12577 * config/sparc/crtfastmath.c: Likewise.
12578 * config/sparc/linux-unwind.h: Likewise.
12579 * config/sparc/sol2-c1.asm: Likewise.
12580 * config/sparc/sol2-ci.asm: Likewise.
12581 * config/sparc/sol2-cn.asm: Likewise.
12582 * config/spu/divmodti4.c: Likewise.
12583 * config/spu/divv2df3.c: Likewise.
12584 * config/spu/float_disf.c: Likewise.
12585 * config/spu/float_unsdidf.c: Likewise.
12586 * config/spu/float_unsdisf.c: Likewise.
12587 * config/spu/float_unssidf.c: Likewise.
12588 * config/spu/mfc_multi_tag_release.c: Likewise.
12589 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12590 * config/spu/mfc_tag_release.c: Likewise.
12591 * config/spu/mfc_tag_reserve.c: Likewise.
12592 * config/spu/mfc_tag_table.c: Likewise.
12593 * config/spu/multi3.c: Likewise.
12594 * config/spu/spu_internals.h: Likewise.
12595 * config/spu/spu_intrinsics.h: Likewise.
12596 * config/spu/spu_mfcio.h: Likewise.
12597 * config/spu/vec_types.h: Likewise.
12598 * config/spu/vmx2spu.h: Likewise.
12599 * config/stormy16/stormy16-lib2.c: Likewise.
12600 * config/svr4.h: Likewise.
12601 * config/sync.c: Likewise.
12602 * config/v850/lib1funcs.asm: Likewise.
12603 * config/vxlib-tls.c: Likewise.
12604 * config/vxlib.c: Likewise.
12605 * config/vxworks-dummy.h: Likewise.
12606 * config/xtensa/crti.asm: Likewise.
12607 * config/xtensa/crtn.asm: Likewise.
12608 * config/xtensa/ieee754-df.S: Likewise.
12609 * config/xtensa/ieee754-sf.S: Likewise.
12610 * config/xtensa/lib1funcs.asm: Likewise.
12611 * config/xtensa/lib2funcs.S: Likewise.
12612 * config/xtensa/linux-unwind.h: Likewise.
12613 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12614 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12615 * coretypes.h: Likewise.
12616 * crtstuff.c: Likewise.
12617 * defaults.h: Likewise.
12618 * dwarf2.h: Likewise.
12619 * emutls.c: Likewise.
12620 * gbl-ctors.h: Likewise.
12621 * gcov-io.h: Likewise.
12622 * ginclude/float.h: Likewise.
12623 * ginclude/iso646.h: Likewise.
12624 * ginclude/stdarg.h: Likewise.
12625 * ginclude/stdbool.h: Likewise.
12626 * ginclude/stddef.h: Likewise.
12627 * ginclude/stdfix.h: Likewise.
12628 * ginclude/stdint-gcc.h: Likewise.
12629 * ginclude/tgmath.h: Likewise.
12630 * gthr-aix.h: Likewise.
12631 * gthr-dce.h: Likewise.
12632 * gthr-gnat.c: Likewise.
12633 * gthr-gnat.h: Likewise.
12634 * gthr-lynx.h: Likewise.
12635 * gthr-mipssde.h: Likewise.
12636 * gthr-nks.h: Likewise.
12637 * gthr-posix.c: Likewise.
12638 * gthr-posix.h: Likewise.
12639 * gthr-posix95.h: Likewise.
12640 * gthr-rtems.h: Likewise.
12641 * gthr-single.h: Likewise.
12642 * gthr-solaris.h: Likewise.
12643 * gthr-tpf.h: Likewise.
12644 * gthr-vxworks.h: Likewise.
12645 * gthr-win32.h: Likewise.
12646 * gthr.h: Likewise.
12647 * libgcc2.c: Likewise.
12648 * libgcc2.h: Likewise.
12649 * libgcov.c: Likewise.
12650 * tsystem.h: Likewise.
12651 * typeclass.h: Likewise.
12652 * unwind-c.c: Likewise.
12653 * unwind-compat.h: Likewise.
12654 * unwind-dw2-fde-compat.c: Likewise.
12655 * unwind-dw2-fde-darwin.c: Likewise.
12656 * unwind-dw2-fde-glibc.c: Likewise.
12657 * unwind-dw2-fde.c: Likewise.
12658 * unwind-dw2-fde.h: Likewise.
12659 * unwind-dw2.c: Likewise.
12660 * unwind-dw2.h: Likewise.
12661 * unwind-generic.h: Likewise.
12662 * unwind-pe.h: Likewise.
12663 * unwind-sjlj.c: Likewise.
12664 * unwind.inc: Likewise.
12665 * config/arm/neon-gen.ml: Change generated copyright header to
12666 refer to version 3 of the GNU General Public License with
12667 version 3.1 of the GCC Runtime Library Exception and to point
12668 readers at the COPYING3 and COPYING3.RUNTIME files and the
12669 FSF's license web page.
12670 * config/arm/arm_neon.h: Regenerate.
12672 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12674 * config/cris/cris.md: Change copyright header to refer to version
12675 3 of the GNU General Public License.
12676 * doc/install.texi2html: Change copyright header to refer to version
12677 3 of the GNU General Public License and to point readers at the
12678 COPYING3 file and the FSF's license web page.
12679 * config/vax/linux.h: Likewise.
12681 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12683 * config/i386/i386.md (cmpcc): New.
12684 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12685 (sync_compare_and_swap_cc*): Delete.
12687 * config/s390/s390.c (s390_compare_emitted): Remove.
12688 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12689 s390_compare_emitted used to be handled. Assert that modes match.
12690 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12691 refer to sync_compare_and_swap_ccsi.
12692 * config/s390/s390.h (s390_compare_emitted): Remove.
12693 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12694 instead of s390_compare_emitted.
12695 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12696 instead of s390_compare_emitted.
12697 * config/s390/s390.md (cmpcc): New.
12698 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12699 CC_REGNUM, do not pretend it's set.
12700 (sync_compare_and_swap_cc*): Delete.
12701 * config/s390/predicates.md (cc_reg_operand): New.
12703 * expr.c (sync_compare_and_swap_cc): Delete.
12704 * optabs.h (sync_compare_and_swap_cc): Delete.
12705 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12706 is being used with can_compare_p.
12707 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12708 (find_cc_set): New.
12709 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12710 look for a MODE_CC set instead. Use emit_store_flag.
12711 (expand_compare_and_swap_loop): Likewise, with some additional
12712 complication to avoid a force_reg when useless. Use
12713 emit_cmp_and_jump_insns.
12714 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12715 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12716 sync_compare_and_swap documentation.
12718 2009-04-09 Jan Hubicka <jh@suse.cz>
12720 * except.c (find_prev_try): Break out from ....
12721 (duplicate_eh_regions): ... here; properly update prev_try pointers
12722 when duplication part of tree.
12723 (dump_eh_tree): Improve dumping.
12724 (verify_eh_region): New.
12725 (verify_eh_tree): Use it.
12727 2009-04-06 Richard Guenther <rguenther@suse.de>
12729 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12730 &ARRAY addresses by adjusting their types and prepending
12732 * tree-cfg.c (verify_gimple_assign_single): Verify that
12733 addresses are correct.
12735 2009-04-09 Richard Guenther <rguenther@suse.de>
12737 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12738 indices into an array reference if possible.
12739 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12740 Fold POINTER_PLUS_EXPR statements with invariant address.
12742 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12745 * config.gcc (powerpc64-*-linux*): Always build biarch.
12747 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12750 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12751 it and pedwarn if this results in an INTEGER_CST.
12753 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12755 * doc/install.texi: Update minimum GMP version. Remove obsolete
12756 text in MPFR section.
12758 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12760 * dwarf2out.c (class_scope_p): New static inline.
12761 (class_or_namespace_scope_p): Use it.
12762 (gen_variable_die): Use DW_TAG_member tag for static data member
12763 declarations instead of DW_TAG_variable.
12765 PR middle-end/39573
12766 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12769 2009-04-08 Richard Guenther <rguenther@suse.de>
12771 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12772 valueize random data.
12774 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12776 * config.gcc (aix tm_file): Add aix-stdint.h.
12777 (aix tm clause use_gcc_stdint): Set to wrap.
12778 * config/rs6000/aix-stdint.h: New file.
12780 2009-04-08 Richard Guenther <rguenther@suse.de>
12782 PR middle-end/36291
12783 * tree-dfa.c (add_referenced_var): Do not recurse into
12784 global initializers.
12785 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12787 (fold_const_aggregate_ref): Likewise.
12789 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12791 * recog.c (ordered_comparison_operator): New.
12792 * gensupport.c (std_preds): Add it.
12793 * doc/md.texi (Machine-Independent Predicates): Document it.
12795 2009-04-08 Jan Hubicka <jh@suse.cz>
12797 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12798 * function.h (rtl_eh): Remove exception_handler_label_map.
12799 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12800 remove_exception_handler_label, for_each_eh_label_1): Remove.
12801 (rtl_remove_unreachable_regions): Remove.
12802 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12803 (find_exception_handler_labels): Don't build the hashtable.
12804 (maybe_remove_eh_handler): Remove.
12805 (for_each_eh_label): Rewrite to walk the tree.
12806 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12807 * except.h (maybe_remove_eh_handler): Remove.
12808 * passes.c (init_optimization_passes): Schedule second EH cleanup
12810 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12811 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12813 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12815 * genoutput.c (validate_optab_operands): New.
12816 (gen_insn, gen_expand): Call it.
12818 * genflags.c (gen_insn): Detect misused iterators.
12819 (main): Pass line_no to gen_insn, exit with status 1 on error.
12821 * genextract.c (line_no): Make global.
12822 (VEC_safe_set_locstr): Change assertion to error message.
12823 (main): Exit with status 1 on error.
12825 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12829 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12830 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12831 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12832 * c-convert.c (convert): Do not call fold on results of conversion
12833 functions when the result is a C_MAYBE_CONST_EXPR.
12834 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12835 of __builtin_choose_expr.
12836 * c-typeck.c (remove_c_maybe_const_expr): New.
12837 (build_unary_op, build_conditional_expr, build_compound_expr,
12838 build_binary_op, c_objc_common_truthvalue_conversion): Call
12839 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12842 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12844 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12845 CODE to produce a new one. Add a prototype to use fold_convert_const
12847 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12850 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12851 mix declarations and code.
12853 2009-04-08 Ben Elliston <bje@au.ibm.com>
12855 * gcc.c: Replace `CC' with `GCC' throughout.
12857 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12859 * doc/invoke.texi: Document Atom support.
12861 2009-04-07 Jason Merrill <jason@redhat.com>
12864 * c-common.h, c-common.c: Add flag_pretty_templates.
12865 * c-opts.c (c_common_handle_option): Set it.
12866 * c.opt: Add -fno-pretty-templates.
12867 * doc/invoke.texi (C++ Dialect Options): Likewise.
12869 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12871 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12872 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12873 (ia64_expand_builtin): Likewise.
12875 2009-04-07 Martin Jambor <mjambor@suse.cz>
12877 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12878 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12879 ADDR_EXPRS are include too.
12881 2009-04-07 Richard Guenther <rguenther@suse.de>
12883 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12884 decls are only used if passes as parameters or if they are
12885 local statics and the call is not to a builtin.
12886 (call_may_clobber_ref_p_1): Likewise.
12888 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12890 * expr.c (do_store_flag): Remove last argument. Simplify code
12891 to avoid duplication of tests already done by can_compare_p.
12892 (expand_expr_real_1): Adjust caller.
12894 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12896 * optabs.c (can_compare_p): Test the predicate of a
12897 cbranch and cstore pattern.
12899 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12901 * expr.c (convert_move): Use emit_store_flag instead of
12904 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12906 * config/i386/i386.c (ix86_compare_emitted): Remove.
12907 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12908 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12909 * config/i386/i386.h (ix86_compare_emitted): Remove.
12910 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12911 instead of ix86_compare_emitted.
12912 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12914 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12916 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12917 Add t-sysroot-suffix to tmake_file.
12918 * config/print-sysroot-suffix.sh: New file.
12919 * config/t-sysroot-suffix: New file.
12921 2009-04-07 Ben Elliston <bje@au.ibm.com>
12923 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12924 as the latter produces a warning when the target does not support
12927 2009-04-07 Ben Elliston <bje@au.ibm.com>
12929 * dfp.c: Replace type punning assignments with memcpy throughout.
12930 * Makefile.in (dfp.o-warn): Remove.
12932 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12935 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12936 Include soft-fp/t-softfp after rs6000/t-linux64.
12938 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12940 * stor-layout.c (set_sizetype): Use the full precision of their
12941 machine mode for bitsize types.
12943 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12945 * config/i386/i386.md: Revert 2 accidental checkins.
12947 2009-04-06 Joey Ye <joey.ye@intel.com>
12948 Xuepeng Guo <xuepeng.guo@intel.com>
12949 H.J. Lu <hongjiu.lu@intel.com>
12951 Atom pipeline model, tuning and insn selection.
12952 * config.gcc (atom): Add atom config options and target.
12954 * config/i386/atom.md: New.
12956 * config/i386/i386.c (atom_cost): New cost.
12957 (m_ATOM): New macro flag.
12958 (initial_ix86_tune_features): Set m_ATOM.
12959 (x86_accumulate_outgoing_args): Likewise.
12960 (x86_arch_always_fancy_math_387): Likewise.
12961 (processor_target): Add Atom cost.
12962 (cpu_names): Add Atom cpu name.
12963 (override_options): Set Atom ISA.
12964 (ix86_issue_rate): New case PROCESSOR_ATOM.
12965 (ix86_adjust_cost): Likewise.
12967 * config/i386/i386.h (TARGET_ATOM): New target macro.
12968 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12969 (TARGET_OPT_AGU): New target option.
12970 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12971 (processor_type): Add PROCESSOR_ATOM.
12973 * config/i386/i386.md (cpu): Add new value "atom".
12974 (use_carry, movu): New attr.
12975 (atom.md): Include atom.md.
12976 (adddi3_carry_rex64): Set attr "use_carry".
12977 (addqi3_carry): Likewise.
12978 (addhi3_carry): Likewise.
12979 (addsi3_carry): Likewise.
12980 (*addsi3_carry_zext): Likewise.
12981 (subdi3_carry_rex64): Likewise.
12982 (subqi3_carry): Likewise.
12983 (subhi3_carry): Likewise.
12984 (subsi3_carry): Likewise.
12985 (x86_movdicc_0_m1_rex64): Likewise.
12986 (*x86_movdicc_0_m1_se): Likewise.
12987 (x86_movsicc_0_m1): Likewise.
12988 (*x86_movsicc_0_m1_se): Likewise.
12989 (*adddi_1_rex64): Emit add insn as much as possible.
12990 (*addsi_1): Likewise.
12991 (return_internal): Set atom_unit.
12992 (return_internal_long): Likewise.
12993 (return_pop_internal): Likewise.
12994 (*rcpsf2_sse): Set atom_sse_attr attr.
12995 (*qrt<mode>2_sse): Likewise.
12996 (*prefetch_sse): Likewise.
12998 * config/i386/i386-c.c (ix86_target_macros_internal): New case
13000 (ix86_target_macros_internal): Likewise.
13002 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
13003 (*prefetch_sse_rex): Likewise.
13004 (sse_rcpv4sf2): Likewise.
13005 (sse_vmrcpv4sf2): Likewise.
13006 (sse_sqrtv4sf2): Likewise.
13007 (<sse>_vmsqrt<mode>2): Likewise.
13008 (sse_ldmxcsr): Likewise.
13009 (sse_stmxcsr): Likewise.
13010 (*sse_sfence): Likewise.
13011 (sse2_clflush): Likewise.
13012 (*sse2_mfence): Likewise.
13013 (*sse2_lfence): Likewise.
13014 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
13015 (<sse>_movup<ssemodesuffixf2c>): Likewise.
13016 (avx_movdqu<avxmodesuffix>): Likewise.
13017 (avx_lddqu<avxmodesuffix>): Likewise.
13018 (sse2_movntv2di): Change attr "type" to "ssemov".
13019 (sse2_movntsi): Likewise.
13020 (rsqrtv8sf2): Change attr "type" to "sseadd".
13021 (sse3_addsubv2df3): Set attr "atom_unit".
13022 (sse3_h<plusminus_insn>v4sf3): Likewise.
13023 (*sse2_pmaddwd): Likewise.
13024 (*vec_extractv2di_1_rex64): Likewise.
13025 (*vec_extractv2di_1_avx): Likewise.
13026 (sse2_psadbw): Likewise.
13027 (ssse3_phaddwv8hi3): Likewise.
13028 (ssse3_phaddwv4hi3): Likewise.
13029 (ssse3_phadddv4si3): Likewise.
13030 (ssse3_phadddv2si3): Likewise.
13031 (ssse3_phaddswv8hi3): Likewise.
13032 (ssse3_phaddswv4hi3): Likewise.
13033 (ssse3_phsubwv8hi3): Likewise.
13034 (ssse3_phsubwv4hi3): Likewise.
13035 (ssse3_phsubdv4si3): Likewise.
13036 (ssse3_phsubdv2si3): Likewise.
13037 (ssse3_phsubswv8hi3): Likewise.
13038 (ssse3_phsubswv4hi3): Likewise.
13039 (ssse3_pmaddubsw128): Likewise.
13040 (sse3_pmaddubsw: Likewise.
13041 (ssse3_palignrti): Likewise.
13042 (ssse3_palignrdi): Likewise.
13044 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
13046 * doc/install.texi (Specific): Fix two cross-references to MinGW.
13048 2009-04-06 Richard Guenther <rguenther@suse.de>
13050 PR tree-optimization/28868
13051 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
13052 of which PHI results we inserted.
13053 (insert_into_preds_of_block): Record inserted PHIs.
13054 (eliminate): Eliminate redundant PHI nodes.
13055 (init_pre): Init inserted_phi_names.
13057 2009-04-06 Richard Guenther <rguenther@suse.de>
13059 PR tree-optimization/39643
13060 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
13061 IMAGPART_EXPRs of complex constants.
13062 (execute_fold_all_builtins): If we folded a call queue
13063 TODO_update_address_taken.
13065 2009-04-06 Jan Hubicka <jh@suse.cz>
13067 PR middle-end/39659
13068 * except.c (remove_unreachable_regions): Propagate may_contain_throw
13071 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
13073 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
13075 (ic_invalidate_array): Likewise.
13077 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
13079 * calls.c (emit_library_call_value_1): Fix a problem with parameter
13080 alignment for library calls.
13082 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
13084 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
13085 (mingw32 tm clause use_gcc_stdint): Set to wrap.
13086 * config/i386/mingw-stdint.h: New file.
13088 2009-04-05 Richard Guenther <rguenther@suse.de>
13090 PR tree-optimization/39648
13091 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
13092 our &A vs. &A[0] IL deficiencies.
13094 2009-04-04 Jan Hubicka <jh@suse.cz>
13096 * except.c (sjlj_find_directly_reachable_regions): Be ready for
13097 removed toplevel regions.
13098 (sjlj_mark_call_sites): Likewise.
13100 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
13102 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
13103 (cygwin tm clause use_gcc_stdint): Set to wrap.
13104 * config/i386/cygwin-stdint.h: New file.
13106 2009-04-04 Richard Guenther <rguenther@suse.de>
13108 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
13109 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
13110 single-argument PHIs if we are in loop-closed SSA form.
13111 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
13112 for the pre-condition.
13113 (slpeel_tree_peel_loop_to_edge): Likewise.
13114 (vect_build_loop_niters): Take an optional sequence to append stmts.
13115 (vect_generate_tmps_on_preheader): Likewise.
13116 (vect_do_peeling_for_loop_bound): Take extra guards for the
13118 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
13119 the cost model check.
13120 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
13121 guards if we are going to peel. Do not apply versioning in that case.
13122 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
13123 (vect_do_peeling_for_loop_bound): Likewise.
13124 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
13125 loop bound only record extra pre-conditions, do not apply loop
13128 2009-04-04 Richard Guenther <rguenther@suse.de>
13130 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13133 2009-04-04 Jan Hubicka <jh@suse.cz>
13135 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13136 last_basic_block for size of bb->index indexed array.
13137 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13138 compute_out, link_btr_uses, build_btr_def_use_webs,
13139 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13141 2009-04-04 Jan Hubicka <jh@suse.cz>
13143 * except.c (remove_eh_handler_and_replace): Break out from ...
13144 (remove_eh_handler): ... here.
13145 (bring_to_root): New function.
13146 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13147 handled ones, bring others to root of tree.
13149 2009-04-04 Jan Hubicka <jh@suse.cz>
13151 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13152 (all_phis_safe_to_merge): New function.
13153 (update_info): New structure.
13154 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13155 (cleanup_empty_eh): Update SSA if possible.
13157 2009-04-04 Richard Guenther <rguenther@suse.de>
13159 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13160 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13161 (append_vuse): Likewise.
13163 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13165 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13166 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13167 instead of REG_UNSAVED for DW_CFA_undefined.
13168 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13169 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13172 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13175 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13176 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13177 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13179 2009-04-04 Richard Guenther <rguenther@suse.de>
13181 PR tree-optimization/8781
13182 PR tree-optimization/37892
13183 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13184 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13185 (valueize_refs): Call it for *& valueizations.
13186 (shared_reference_ops_from_ref): Rename to ...
13187 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13188 (shared_reference_ops_from_call): Rename to ...
13189 (valueize_shared_reference_ops_from_call): ... this and valueize.
13190 (vn_reference_lookup): Update.
13191 (visit_reference_op_call): Likewise.
13192 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13193 (eliminate): Value-replace the call address in call statements.
13195 2009-04-04 Richard Guenther <rguenther@suse.de>
13197 PR tree-optimization/39636
13198 * tree-ssa-forwprop.c
13199 (forward_propagate_addr_into_variable_array_index): Check for
13200 GIMPLE_ASSIGN before accessing the rhs code.
13202 2009-04-03 Jason Merrill <jason@redhat.com>
13204 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13206 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13208 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13209 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13210 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13211 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13212 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13213 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13214 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13215 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13216 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13217 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13218 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13219 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13220 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13221 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13222 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13223 Use fr_reg_or_fp01_operand instead of fr_register_operand
13225 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13226 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13227 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13229 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13231 PR rtl-optimization/39607
13232 PR rtl-optimization/39631
13236 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13237 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13238 instead of DF_LR_OUT.
13239 * ira-lives.c (process_bb_node_lives): Ditto.
13240 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13241 instead of DF_LR_{OUT,IN}.
13242 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13243 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13245 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13247 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13248 (execute_lower_omp): Always run but take the short way out if -fopenmp
13250 (gate_lower_omp): Remove, forcing the pass manager to always run the
13251 pass and always set PROP_gimple_lomp.
13252 (pass_lower_omp): Remove gate function.
13253 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13254 PROP_trees. Instead, require it.
13255 * ipa-cp.c (pass_ipa_cp): Likewise.
13256 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13257 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13258 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13259 and PROP_gimple_leh.
13261 2009-04-03 Richard Guenther <rguenther@suse.de>
13263 PR middle-end/13146
13264 PR tree-optimization/23940
13265 PR tree-optimization/33237
13266 PR middle-end/33974
13267 PR middle-end/34093
13268 PR tree-optimization/36201
13269 PR tree-optimization/36230
13270 PR tree-optimization/38049
13271 PR tree-optimization/38207
13272 PR tree-optimization/38230
13273 PR tree-optimization/38301
13274 PR tree-optimization/38585
13275 PR middle-end/38895
13276 PR tree-optimization/38985
13277 PR tree-optimization/39299
13278 * tree-ssa-structalias.h: Remove.
13279 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13280 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13281 (struct vuse_element_d): Remove.
13282 (struct vuse_vec_d): Likewise.
13283 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13284 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13285 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13286 VUSE_ELEMENT_VAR): Likewise.
13287 (struct voptype_d): Likewise.
13288 (NUM_VOP_FREE_BUCKETS): Likewise.
13289 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13290 (struct stmt_operands_d): Remove.
13291 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13292 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13293 VDEF_NUM, VDEF_VECT): Likewise.
13294 (copy_virtual_operands): Remove.
13295 (operand_build_cmp): Likewise.
13296 (create_ssa_artificial_load_stmt): Likewise.
13297 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13298 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13299 vuse_index and mayuse_index members. Pack and move done and iter_type
13300 members to the front.
13301 (SSA_OP_VMAYUSE): Remove.
13302 (SSA_OP_VIRTUAL_USES): Adjust.
13303 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13304 (unlink_stmt_vdef): Declare.
13305 (add_to_addressable_set): Remove.
13306 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13307 (vrp_visit_stmt): Likewise.
13308 * doc/tree-ssa.texi (Alias analysis): Update.
13309 * doc/invoke.texi (max-aliased-vops): Remove docs.
13310 (avg-aliased-vops): Likewise.
13311 * tree-into-ssa.c (syms_to_rename): Remove.
13312 (need_to_update_vops_p): Likewise.
13313 (need_to_initialize_update_ssa_p): Rename to ...
13314 (update_ssa_initialized_fn): ... this. Track function we are
13316 (symbol_marked_for_renaming): Simplify.
13317 (add_new_name_mapping): Do not set need_to_update_vops_p.
13318 (dump_currdefs): Use SYMS_TO_RENAME.
13319 (rewrite_update_stmt): Always walk all uses/defs.
13320 (dump_update_ssa): Adjust.
13321 (init_update_ssa): Take function argument. Track what we are
13323 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13324 (create_new_def_for): Initialize for cfun, assert we are initialized
13326 (mark_sym_for_renaming): Simplify.
13327 (mark_set_for_renaming): Do not initialize update-ssa.
13328 (need_ssa_update_p): Simplify. Take function argument.
13329 (name_mappings_registered_p): Assert we ask for the correct function.
13330 (name_registered_for_update_p): Likewise.
13331 (ssa_names_to_replace): Likewise.
13332 (release_ssa_name_after_update_ssa): Likewise.
13333 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13334 (dump_decl_set): Do not print a newline.
13335 (debug_decl_set): Do it here.
13336 (dump_update_ssa): And here.
13337 * tree-ssa-loop-im.c (move_computations): Adjust.
13338 (movement_possibility): Likewise.
13339 (determine_max_movement): Likewise.
13340 (gather_mem_refs_stmt): Likewise.
13341 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13342 or NAME_MEMORY_TAG.
13343 * tree-complex.c (update_all_vops): Remove.
13344 (expand_complex_move): Adjust.
13345 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13346 Simplify test for memory referencing statement. Exclude
13347 non-invariant ADDR_EXPRs.
13348 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13349 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13350 (rdg_flag_uses): Likewise.
13351 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13353 (tree_optimize_tail_calls_1): Also split the
13354 edge from the entry block if we have degenerate PHI nodes in
13355 the first basic block.
13356 * tree.c (init_ttree): Remove memory-tag related code.
13357 (tree_code_size): Likewise.
13358 (tree_node_structure): Likewise.
13359 (build7_stat): Re-write to be build6_stat.
13360 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13361 (SSA_VAR_P): Adjust.
13362 (struct tree_memory_tag): Remove.
13363 (struct tree_memory_partition_tag): Likewise.
13364 (union tree_node): Adjust.
13365 (build7): Re-write to be build6.
13366 * tree-pass.h (pass_reset_cc_flags): Remove.
13367 (TODO_update_address_taken): New flag.
13368 (pass_simple_dse): Remove.
13369 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13370 * params.h (MAX_ALIASED_VOPS): Remove.
13371 (AVG_ALIASED_VOPS): Likewise.
13372 * omp-low.c (expand_omp_taskreg): Update SSA form.
13373 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13374 aliases the lhs in a copy stmt.
13375 * tree-ssa-dse.c (struct address_walk_data): Remove.
13376 (memory_ssa_name_same): Likewise.
13377 (memory_address_same): Likewise.
13378 (get_kill_of_stmt_lhs): Likewise.
13379 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13380 unused stores. Look through PHI nodes into post-dominated regions.
13381 (dse_optimize_stmt): Simplify. Properly remove stores.
13382 (tree_ssa_dse): Compute dominators.
13383 (execute_simple_dse): Remove.
13384 (pass_simple_dse): Likewise.
13385 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13386 gimple_loaded_syms and gimple_stored_syms computation.
13387 * toplev.c (dump_memory_report): Dump alias and pta stats.
13388 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13389 (vn_reference_eq): Likewise.
13390 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13391 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13392 valueize_vuses): Remove.
13393 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13394 (get_def_ref_stmt_vuse): ... this.
13395 (vn_reference_lookup_2): New function.
13396 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13397 walking equivalent vuses. Simplify.
13398 (vn_reference_lookup): Likewise.
13399 (vn_reference_insert): Likewise.
13400 (vn_reference_insert_pieces): Likewise.
13401 (visit_reference_op_call): Simplify.
13402 (visit_reference_op_load): Likewise.
13403 (visit_reference_op_store): Likewise.
13404 (init_scc_vn): Remove shared_lookup_vuses initialization.
13405 (free_scc_vn): Remove shared_lookup_vuses freeing.
13406 (sort_vuses, sort_vuses_heap): Remove.
13407 (get_ref_from_reference_ops): Export.
13408 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13409 vector with single vuse pointer.
13410 (vn_reference_lookup_pieces, vn_reference_lookup,
13411 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13412 (shared_vuses_from_stmt): Remove.
13413 (get_ref_from_reference_ops): Declare.
13414 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13415 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13416 memory-tag related code.
13417 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13418 (likely_value): Add comment, skip static-chain of call statements.
13419 (surely_varying_stmt_p): Adjust.
13420 (gimplify_and_update_call_from_tree): Likewise.
13421 (execute_fold_all_builtins): Do not rebuild alias info.
13422 (gimplify_and_update_call_from_tree): Properly update VOPs.
13423 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13424 (copy_ref_info): Remove memory-tag related code.
13425 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13426 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13427 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13429 * tree-ssa-dom.c (gimple_p): Remove typedef.
13430 (eliminate_redundant_computations): Adjust.
13431 (record_equivalences_from_stmt): Likewise.
13432 (avail_expr_hash): Likewise.
13433 (avail_expr_eq): Likewise.
13434 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13435 (stmt_makes_single_load): Likewise.
13436 (stmt_makes_single_store): Likewise.
13437 * tree-ssa-alias.c: Rewrite completely.
13438 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13439 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13440 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13441 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13442 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13443 Remove public functions.
13444 (pass_reset_cc_flags): Remove.
13445 (pass_build_alias): Move ...
13446 * tree-ssa-structalias.c (pass_build_alias): ... here.
13447 * tree-ssa-alias.c (may_be_aliased): Move ...
13448 * tree-flow-inline.h (may_be_aliased): ... here.
13449 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13450 count_uses_and_derefs): Move ...
13451 * gimple.c: ... here.
13452 * gimple.h (count_uses_and_derefs): Declare.
13453 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13454 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13455 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13456 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13457 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13458 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13459 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13461 * tree-dfa.c (refs_may_alias_p): Move ...
13462 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13463 * tree-ssa-alias.h: New file.
13464 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13465 (statement_sink_location): Likewise.
13466 * opts.c (decode_options): Do not adjust max-aliased-vops or
13467 avg-aliased-vops values.
13468 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13469 (TV_CALL_CLOBBER): Likewise.
13470 (TV_FLOW_SENSITIVE): Likewise.
13471 (TV_FLOW_INSENSITIVE): Likewise.
13472 (TV_MEMORY_PARTITIONING): Likewise.
13473 (TV_ALIAS_STMT_WALK): New timevar.
13474 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13475 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13476 (get_address_description): Remove memory-tag related code.
13477 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13478 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13479 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13480 and immediate uses in statements. Document.
13481 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13482 (dump_symbols): Remove.
13483 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13484 * alias.c (get_deref_alias_set): New function split out from ...
13485 (get_alias_set): ... here.
13486 * alias.h (get_deref_alias_set): Declare.
13487 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13488 type parameter. Remove restrict pointer handling. Create a
13489 ref-all pointer in case type-based alias sets do not conflict.
13490 (vect_analyze_data_refs): Remove SMT related code.
13491 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13492 (vectorizable_load): Likewise.
13493 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13494 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13495 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13496 Ignore vops and SMTs.
13497 (dr_analyze_alias): Likewise..
13498 (free_data_ref): Likewise.
13499 (create_data_ref): Likewise.
13500 (analyze_all_data_dependences): Likewise.
13501 (get_references_in_stmt): Adjust.
13502 * tree-flow-inline.h (gimple_aliases_computed_p,
13503 gimple_addressable_vars, gimple_call_clobbered_vars,
13504 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13505 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13506 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13507 gimple_mem_ref_stats): Remove.
13508 (gimple_vop): New function.
13509 (op_iter_next_use): Remove vuses and mayuses cases.
13510 (op_iter_next_def): Remove vdefs case.
13511 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13512 (clear_and_done_ssa_iter): Do not set removed fields.
13513 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13514 Assert we are not iterating over vuses or vdefs if not also
13515 iterating over uses or defs.
13516 (op_iter_init_use): Likewise.
13517 (op_iter_init_def): Likewise.
13518 (op_iter_next_vdef): Remove.
13519 (op_iter_next_mustdef): Likewise.
13520 (op_iter_init_vdef): Likewise.
13521 (compare_ssa_operands_equal): Likewise.
13522 (link_use_stmts_after): Handle vuse operand.
13523 (is_call_used): Use is_call_clobbered.
13524 (is_call_clobbered): Global variables are always call clobbered,
13525 query the call-clobbers bitmap.
13526 (mark_call_clobbered): Ignore global variables.
13527 (clear_call_clobbered): Likewise.
13528 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13529 virtual operands sanity check.
13530 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13532 (TARGET_MEM_REF): Remove TMR_TAG operand.
13533 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13534 Remove call-clobber related code.
13535 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13536 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13537 partitions or escape reason.
13538 (get_single_def_stmt, get_single_def_stmt_from_phi,
13539 get_single_def_stmt_with_phi): Remove.
13540 (dump_referenced_vars): Tidy.
13541 (get_ref_base_and_extent): Allow bare decls.
13542 (collect_dfa_stats): Adjust.
13543 * graphite.c (rename_variables_in_stmt): Adjust.
13544 (graphite_copy_stmts_from_block): Likewise.
13545 (translate_clast): Likewise.
13546 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13548 (translate_vuse_through_block): Use the oracle.
13549 (phi_translate_1): Adjust.
13550 (value_dies_in_block_x): Use the oracle. Cache the outcome
13552 (valid_in_sets): Check if the VUSE for
13553 a REFERENCE is available.
13554 (eliminate): Do not remove stmts during elimination,
13555 instead queue and remove them afterwards.
13556 (do_pre): Do not rebuild alias info.
13557 (pass_pre): Run TODO_rebuild_alias before PRE.
13558 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13559 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13560 (mark_all_v_defs_stmt): Remove.
13561 (mark_all_v_defs_seq): Adjust.
13562 (sra_replace): Likewise.
13563 (scalarize_use): Likewise.
13564 (scalarize_copy): Likewise.
13565 (scalarize_init): Likewise.
13566 (scalarize_ldst): Likewise.
13567 (todoflags): Remove.
13568 (tree_sra): Do not rebuild alias info.
13569 (tree_sra_early): Adjust.
13570 (pass_sra): Run TODO_update_address_taken before SRA.
13571 * tree-predcom.c (set_alias_info): Remove.
13572 (prepare_initializers_chain): Do not call it.
13573 (mark_virtual_ops_for_renaming): Adjust.
13574 (mark_virtual_ops_for_renaming_list): Remove.
13575 (initialize_root_vars): Adjust.
13576 (initialize_root_vars_lm): Likewise.
13577 (prepare_initializers_chain): Likewise.
13578 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13579 (may_propagate_copy_into_stmt): Likewise.
13580 (merge_alias_info): Do nothing for now.
13581 (propagate_tree_value_into_stmt): Adjust.
13582 (stmt_may_generate_copy): Likewise.
13583 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13584 not mark symbols for renaming.
13585 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13586 with the same statement, make sure to update the new pointed-to one.
13587 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13588 call statements, do not mark symbols for renaming.
13589 (mark_operand_necessary): Dump something.
13590 (ref_may_be_aliased): New function.
13591 (mark_aliased_reaching_defs_necessary_1): New helper function.
13592 (mark_aliased_reaching_defs_necessary): Likewise.
13593 (mark_all_reaching_defs_necessary_1): Likewise.
13594 (mark_all_reaching_defs_necessary): Likewise.
13595 (propagate_necessity): Do not process virtual PHIs. For
13596 non-aliased loads mark all reaching definitions as necessary.
13597 For aliased loads and stores mark the immediate dominating
13598 aliased clobbers as necessary.
13599 (visited): New global static.
13600 (perform_tree_ssa_dce): Free visited bitmap after propagating
13602 (remove_dead_phis): Perform simple dead virtual PHI removal.
13603 (remove_dead_stmt): Properly unlink virtual operands when
13605 (eliminate_unnecessary_stmts): Schedule PHI removal after
13607 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13608 (process_replaceable): Likewise.
13609 (find_replaceable_in_bb): Likewise.
13610 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13611 based on the single gimple vop.
13612 (verify_flow_insensitive_alias_info): Remove.
13613 (verify_flow_sensitive_alias_info): Likewise.
13614 (verify_call_clobbering): Likewise.
13615 (verify_memory_partitions): Likewise.
13616 (verify_alias_info): Likewise.
13617 (verify_ssa): Adjust..
13618 (execute_update_addresses_taken): Export. Update SSA
13619 manually. Optimize only when optimizing. Use a local bitmap.
13620 (pass_update_address_taken): Remove TODO_update_ssa, add
13622 (pass_update_address_taken): Just use TODO_update_address_taken.
13623 (init_tree_ssa): Do not initialize addressable_vars.
13624 (verify_ssa): Verify new VUSE / VDEF properties.
13625 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13626 Do not call verify_alias_info.
13627 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13628 Do not free the loaded and stored syms bitmaps. Reset the escaped
13629 and callused solutions. Do not free addressable_vars.
13630 Remove memory-tag related code.
13631 (warn_uninitialized_var): Aliases are always available.
13632 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13633 * lambda-code.c (can_put_in_inner_loop): Adjust.
13634 (can_put_after_inner_loop): Likewise.
13635 (perfect_nestify): Likewise.
13636 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13637 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13638 (vectorizable_conversion): Do not mark symbols for renaming.
13639 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13640 (expand_call_inline): Unlink the calls virtual operands before
13642 (tree_function_versioning): Do not call update_ssa if we are not
13643 updating clones. Simplify.
13644 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13645 (propagate_with_phi): Likewise..
13646 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13647 clobber code. Assert we are not aliased or global.
13648 * tree-flow.h: Include tree-ssa-alias.h
13649 (enum escape_type): Remove.
13650 (struct mem_sym_stats_d): Likewise.
13651 (struct mem_ref_stats_d): Likewise.
13652 (struct gimple_df): Add vop member. Remove global_var,
13653 call_clobbered_vars, call_used_vars, addressable_vars,
13654 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13655 escaped and callused members.
13656 (struct ptr_info_def): Remove all members, add points-to solution
13658 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13659 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13660 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13661 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13662 (tree-ssa-alias.o): Likewise.
13663 (toplev.o): Add tree-ssa-alias.h
13664 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13665 * gimple.c (gimple_set_bb): Fix off-by-one error.
13666 (is_gimple_reg): Do not handle memory tags.
13667 (gimple_copy): Also copy virtual operands.
13668 Delay updating the statement. Do not reset loaded and stored syms.
13669 (gimple_set_stored_syms): Remove.
13670 (gimple_set_loaded_syms): Likewise.
13671 (gimple_call_copy_skip_args): Copy the virtual operands
13672 and mark the new statement modified.
13673 * tree-ssa-structalias.c (may_alias_p): Remove.
13674 (set_uids_in_ptset): Take the alias set to prune with as
13675 parameter. Fold in the alias test of may_alias_p.
13676 (compute_points_to_sets): Compute whether a ptr is dereferenced
13677 in a local sbitmap.
13678 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13679 other ADDRESSOF constraints on the lhs.
13680 (get_constraint_for_component_ref): Assert that we don't get
13681 ADDRESSOF constraints from the base of the reference.
13682 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13683 (struct variable_info): Remove collapsed_to member.
13684 (get_varinfo_fc): Remove.
13685 (new_var_info): Do not set collapsed_to.
13686 (dump_constraint): Do not follow cycles.
13687 (dump_constraint_graph): Likewise.
13688 (build_pred_graph): Likewise.
13689 (build_succ_graph): Likewise.
13690 (rewrite_constraints): Likewise.
13691 (do_simple_structure_copy): Remove.
13692 (do_rhs_deref_structure_copy): Remove.
13693 (do_lhs_deref_structure_copy): Remove.
13694 (collapse_rest_of_var): Remove.
13695 (do_structure_copy): Re-implement.
13696 (pta_stats): New global variable.
13697 (dump_pta_stats): New function.
13698 (struct constraint_expr): Make offset signed.
13699 (UNKNOWN_OFFSET): Define special value.
13700 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13701 (solution_set_expand): New helper function split out from ...
13702 (do_sd_constraint): ... here.
13703 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13704 (do_ds_constraint): Likewise.
13705 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13706 and CALLUSED = *CALLUSED.
13707 (set_union_with_increment): Make inc argument signed.
13708 (type_safe): Remove.
13709 (get_constraint_for_ptr_offset): Handle unknown and negative
13711 (first_vi_for_offset): Handle offsets before start. Bail
13712 out early for offsets beyond the variable extent.
13713 (first_or_preceding_vi_for_offset): New function.
13714 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13715 Together with ESCAPED = *ESCAPED this properly computes reachability.
13716 (find_what_var_points_to): New function.
13717 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13718 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13719 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13720 pt_solutions_intersect): New functions.
13721 (compute_call_used_vars): Remove.
13722 (compute_may_aliases): New main entry into PTA computation.
13723 * gimple.h (gimple_p): New typedef.
13724 (struct gimple_statement_base): Remove references_memory_p.
13725 (struct gimple_statement_with_memory_ops_base): Remove
13726 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13728 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13729 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13730 gimple_set_references_memory): Remove.
13731 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13732 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13734 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13735 (verify_expr): Allow RESULT_DECL.
13736 (gimple_duplicate_bb): Do not copy virtual operands.
13737 (gimple_duplicate_sese_region): Adjust.
13738 (gimple_duplicate_sese_tail): Likewise.
13739 (mark_virtual_ops_in_region): Remove.
13740 (move_sese_region_to_fn): Do not call it.
13741 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13742 and pass_simple_dse.
13743 (execute_function_todo): Handle TODO_update_address_taken,
13744 call execute_update_addresses_taken for TODO_rebuild_alias.
13745 (execute_todo): Adjust.
13746 (execute_one_pass): Init dump files early.
13747 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13749 (create_general_new_stmt): Clear vops.
13750 * tree-ssa-reassoc.c (get_rank): Adjust.
13751 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13752 symbols for renaming.
13753 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13754 (PARAM_AVG_ALIASED_VOPS): Likewise.
13755 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13756 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13757 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13758 (operand_build_cmp, copy_virtual_operands,
13759 create_ssa_artificial_load_stmt, add_to_addressable_set,
13760 gimple_add_to_addresses_taken): Remove public functions.
13761 (unlink_stmt_vdef): New function.
13763 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13765 * config.gcc (powerpc-*-linux*): Merge variants.
13767 2009-04-02 Chao-ying Fu <fu@mips.com>
13768 James Grosbach <james.grosbach@microchip.com>
13770 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13771 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13773 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13774 keep_interrupts_masked_p, use_debug_exception_return_p.
13775 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13776 keep_interrupts_masked, use_debug_exception_return.
13777 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13778 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13780 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13781 (mips_print_operand): Process COP0 registers to print $0 .. $31
13782 correctly for GAS to process.
13783 (mips_interrupt_extra_call_saved_reg_p): New function.
13784 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13786 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13787 (mips_compute_frame_info): Add supports for interrupt context that
13788 includes doubleword accumulators and COP0 registers.
13789 (mips_for_each_saved_acc): New function.
13790 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13791 mips_for_each_saved_reg.
13792 (mips_save_reg): Save accumulators.
13793 (mips_kernel_reg_p): A new for_each_rtx callback.
13794 (mips_expand_prologue): Support interrupt handlers.
13795 (mips_restore_reg): Restore accumulators.
13796 (mips_expand_epilogue): Support interrupt handlers.
13797 (mips_can_use_return_insn): Return false for interrupt handlers.
13798 (mips_epilogue_uses): New function.
13799 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13800 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13801 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13802 cop0_move): New instructions.
13803 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13804 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13806 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13808 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13809 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13810 interrupt handlers, we use K0 as the temporary register.
13811 (EPILOGUE_USES): Change to a function call.
13812 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13813 handlers, we use K0 as the temporary register.
13815 * doc/extend.texi (Function Attributes): Document interrupt,
13816 use_shadow_register_set, keep_interrupts_masked,
13817 use_debug_exception_return for MIPS attributes.
13819 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13821 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13822 Remove a number of t-files from tmake_file.
13823 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13824 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13825 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13826 target_prototype, not TARGET_PROTOTYPE.
13827 (LINK_OS_GNU_SPEC): Define.
13828 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13829 and darwin-ldoubdle.c.
13831 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13834 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13835 (cpp_options): Ditto.
13836 (default_compilers): Ditto.
13837 (display_help): Ditto.
13838 (process_command): Ditto.
13839 (do_spec_1): Ditto.
13840 (set_input): Use lbasename instead of duplicate code.
13841 (save_temps_prefix): New static for -save-temps=obj.
13842 (save_temps_length): Ditto.
13844 * doc/invoke.texi (-save-temps=obj): Document new variant to
13845 -save-temps switch.
13847 2009-04-02 Jeff Law <law@redhat.com>
13849 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13852 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13854 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13855 * configure: Regenerated.
13857 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13859 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13860 share the argument list.
13862 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13866 2009-02-12 Diego Novillo <dnovillo@google.com>
13868 * varpool.c (debug_varpool): New.
13869 * cgraph.h (debug_varpool): Declare.
13871 2009-04-02 Jan Hubicka <jh@suse.cz>
13873 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13876 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13878 * config/i386/i386.c (ix86_abi): Move initialization to ...
13879 (override_options): Here.
13881 2009-04-02 Christian Bruel <christian.bruel@st.com>
13883 * config/sh/sh.c (sh_dwarf_register_span): New function.
13884 (TARGET_DWARF_REGISTER_SPAN): Define.
13885 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13887 2009-04-02 Ira Rosen <irar@il.ibm.com>
13889 PR tree-optimization/39595
13890 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13891 interleaved loads group is not greater than the SLP group size.
13893 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13895 * builtins.c (is_builtin_name): New.
13896 (called_as_built_in): Use is_builtin_name.
13897 * tree.h (is_builtin_name): New.
13898 * varasm.c (incorporeal_function_p): Use is_builtin_name
13900 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13902 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13904 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13907 * c-decl.c (clone_underlying_type): Move this ...
13908 * c-common.c (set_underlying_type): ... here.
13909 Also, make sure the function properly sets TYPE_STUB_DECL() on
13910 the newly created typedef variant type.
13911 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13912 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13915 2009-04-02 Richard Guenther <rguenther@suse.de>
13917 PR tree-optimization/37221
13918 * tree-flow.h (degenerate_phi_result): Declare.
13919 * tree-ssa-dom.c (degenerate_phi_result): Export.
13920 * tree-scalar-evolution.c (analyze_initial_condition): If
13921 the initial condition is defined by a degenerate PHI node
13922 use the degenerate value.
13924 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13926 PR rtl-optimization/39588
13927 * combine.c (merge_outer_ops): Do not set the constant when this
13929 (simplify_shift_const_1): Do not modify it either in this case.
13931 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13933 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13934 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13936 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13939 * c-lex.c (interpret_float): Default (no suffix) is double.
13941 2009-04-1 Xinliang David Li <davidxl@google.com>
13943 * config/i386/i386.c (legitimate_constant_p): Recognize
13944 all one vector constant.
13946 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13948 * config/vax/vax.c: Add #includes to silence warnings.
13949 Change #include order to silence two warnings.
13951 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13953 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13954 (ASM_SPEC): Pass -k to the assembler for PIC code.
13956 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13958 * config.gcc: Add vax-*-linux* to the switch.
13959 * config/vax/linux.h: New file. (TARGET_VERSION,
13960 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13962 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13964 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13965 Use predicate macros instead of GET_CODE() == foo.
13966 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13967 ashlsi3, rotrsi3, <unnamed>): Likewise.
13969 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13971 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13972 jbbccihi, jbbccisi): Remova trailing whitespace.
13973 * config/vax/constraints.md: Likewise.
13974 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13975 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13976 * config/vax/predicates.md: Likewise.
13977 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13978 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13979 * config/vax/vax.h: Likewise.
13980 * config/vax/vax.md (nonlocal_goto): Likewise.
13982 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13984 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13985 (indirectable_address_p, adjacent_operands_p): Add spaces around
13987 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13989 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13991 * config/vax/vax.c (legitimate_constant_address_p,
13992 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13993 index_term_p, reg_plus_index_p, legitimate_address_p,
13994 vax_mode_dependent_address_p): Update comments to match functions
13995 modified by the recent int->bool conversion.
13997 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13999 * config/vax/builtins.md: Update copyright message.
14000 * config/vax/constraints.md: Likewise.
14001 * config/vax/netbsd-elf.h: Likewise.
14002 * config/vax/predicates.md: Likewise.
14003 * config/vax/vax-protos.h: Likewise.
14004 * config/vax/vax.c: Likewise.
14005 * config/vax/vax.h: Likewise.
14006 * config/vax/vax.md: Likewise.
14007 * config/vax/vax.opt: Likewise.
14009 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14011 * config/vax/builtins.md (ffssi2, ffssi2_internal,
14012 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
14013 * config/vax/constraints.md (B, R): Likewise.
14014 * config/vax/predicates.md (external_memory_operand,
14015 nonimmediate_addsub_di_operand): Likewise.
14016 * config/vax/vax.c (vax_output_int_add): Likewise.
14017 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
14018 untyped_call): Likewise.
14020 2009-04-01 Matt Thomas <matt@3am-software.com>
14022 * config/vax/predicates.md: New file.
14023 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
14024 external_const_operand, nonsymbolic_operand, external_memory_operand,
14025 indirect_memory_operand, indexed_memory_operand,
14026 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
14027 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
14029 * config/vax/constraints.md: New file.
14030 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
14032 * config/vax/builtins.md: New file.
14033 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
14034 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
14036 * config/vax/vax.opt (mqmath): Add option.
14037 * config/vax/vax.md (isfx): Extend with DI.
14038 (VAXintQH, VAXintQHSD): Define.
14039 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
14040 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
14041 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
14042 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
14043 (movdi): Update constraints and use vax_output_int_move().
14044 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
14045 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
14046 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
14047 nonlocal_goto): New.
14048 (mov<mode>): Extend accepted operand types.
14049 (subdi3_old): Rename from subdi3, change update constraints and use
14050 a new implementation.
14051 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
14052 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
14053 MOVE_RATIO, CLEAR_RATIO): Define.
14054 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
14055 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
14056 (PRINT_OPERAND): Redefine using a function instead of inlined code.
14057 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14058 (split_quadword_operands): Make static and really allow variable
14060 (print_operand_address): Update for PIC generation.
14061 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
14062 indexable_address_p, fixup_mathdi_operand,
14063 vax_expand_addsub_di_operands, adjacent_operands_p): New.
14064 (vax_float_literal, legitimate_constant_p,
14065 indirectable_constant_address_p, index_term_p,
14066 reg_plus_index_p): Return bool instead of int.
14067 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
14069 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
14071 (vax_output_conditional_branch): Indent.
14072 (legitimate_constant_address_p, indirectable_constant_address_p,
14073 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
14074 vax_mode_dependent_address_p): Return bool instead of int, update for
14076 * config/vax/vax-protos.h (legitimate_constant_address_p,
14077 legitimate_constant_p, legitimate_address_p,
14078 vax_mode_dependent_address_p): Change declaration to bool.
14079 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
14080 vax_expand_addsub_di_operands, vax_output_int_subtract,
14081 vax_output_movmemsi): Declare.
14082 (split_quadword_operands, vax_float_literal): Delete declaration.
14083 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
14084 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
14085 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
14086 ASM_OUTPUT_DWARF_PCREL): Define.
14087 (ASM_SPEC): Change definition to allow PIC generation.
14089 2009-04-01 Steve Ellcey <sje@cup.hp.com>
14091 * doc/sourcebuild.texi: Update front-end requirements.
14093 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14096 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
14097 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
14098 (booldi3_internal3): Use boolean_or_operator instead of
14101 2009-04-01 Joseph Myers <joseph@codesourcery.com>
14104 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
14105 declarator whose size is not an integer constant expression but
14106 folds to an integer constant, then treat it as a constant
14109 2009-04-01 Richard Guenther <rguenther@suse.de>
14111 * fold-const.c (fold_plusminus_mult_expr): Do not fold
14112 i * 4 + 2 to (i * 2 + 1) * 2.
14114 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14117 * c-parser.c (c_parser_asm_statement): Skip until close paren and
14118 return if c_parser_asm_string_literal returned NULL.
14120 2009-04-01 Nick Clifton <nickc@redhat.com>
14122 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
14124 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
14125 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
14126 other typedefs to avoid conflicts with libgcc2.c. Define labels
14127 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14129 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14130 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14133 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14135 * varasm.c (default_function_rodata_section): Declare DOT as
14138 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14139 Andrey Galkin <agalkin@hypercom.com>
14142 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14143 Make object_name unique for each process.
14145 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14148 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14149 addressable variables in the parallel that could go out of scope while
14150 running queued tasks.
14152 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14154 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14155 (CASE_VALUES_THRESHOLD): Redefine.
14156 * config/avr/avr.c (avr_override_options): Remove initialization of
14157 avr_case_values_threshold variable.
14158 (avr_case_values_threshold): Remove variable. Add new function.
14159 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14160 * config/avr/avr.opt (mno-tablejump): Remove option.
14161 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14163 2009-04-01 DJ Delorie <dj@redhat.com>
14165 * varasm.c (default_function_rodata_section): Don't assume
14166 anything about where the first '.' in the section name is.
14168 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14170 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14171 rs6000_emit_stack_tie.
14173 2009-03-31 Ian Lance Taylor <iant@google.com>
14175 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14176 gimple_code with GIMPLE_RESX, not RESX.
14178 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14180 * c-common.c (c_get_ident): New.
14181 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14183 2009-04-01 Ben Elliston <bje@au.ibm.com>
14185 * config/rs6000/sysv4.opt (msdata): Improve option description.
14187 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14189 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14190 (divdf3_internal_lat): Remove.
14191 (divxf3_internal_lat): Remove.
14192 (divxf3_internal_thr): Remove.
14193 (divxf): Use divxf3_internal.
14194 * config/ia64/div.md (divsf3_internal_lat): New.
14195 (divdf3_internal_lat): New.
14196 (divxf3_internal): New.
14198 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14201 * Makefile.in (USE_GCC_STDINT): Define.
14202 (stmp-int-hdrs): Install stdint.h if applicable.
14203 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14205 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14206 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14207 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14208 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14209 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14210 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14211 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14212 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14213 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14214 (c_common_nodes_and_builtins): Initialize
14215 underlying_wchar_type_node. Do not initialize
14216 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14217 nodes for new types.
14218 (c_stddef_cpp_builtins): Define macros for new types.
14219 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14221 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14222 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14223 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14224 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14225 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14226 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14227 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14228 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14229 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14230 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14231 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14232 int16_type_node, int32_type_node, int64_type_node,
14233 uint8_type_node, uint16_type_node, c_uint32_type_node,
14234 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14235 int_least32_type_node, int_least64_type_node,
14236 uint_least8_type_node, uint_least16_type_node,
14237 uint_least32_type_node, uint_least64_type_node,
14238 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14239 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14240 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14241 uintptr_type_node): Define.
14242 * c-cppbuiltin.c (builtin_define_constants,
14243 builtin_define_type_minmax): New.
14244 (builtin_define_stdint_macros): Define more macros.
14245 (c_cpp_builtins): Define more limit macros.
14246 (type_suffix): New.
14247 (builtin_define_type_max): Define in terms of
14248 builtin_define_type_minmax. Remove is_long parameter. All
14250 * config.gcc (use_gcc_stdint): Define.
14251 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14252 Add newlib-stdint.h for generic targets.
14253 * config/glibc-stdint.h, config/newlib-stdint.h,
14254 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14255 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14256 * config/score/score.h (UINTPTR_TYPE): Define.
14257 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14258 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14259 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14260 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14261 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14262 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14263 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14264 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14265 * config/spu/spu.h (STDINT_LONG32): Define.
14266 * configure.ac (use_gcc_stdint): Substitute.
14267 * configure: Regenerate.
14268 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14269 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14270 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14271 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14272 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14273 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14274 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14275 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14276 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14277 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14278 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14279 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14280 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14281 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14282 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14283 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14284 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14285 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14286 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14287 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14288 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14289 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14290 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14291 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14292 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14293 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14294 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14295 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14296 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14298 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14300 * loop-iv.c (suitable_set_for_replacement): Renamed from
14301 simplify_using_assignment; changed to return bool and to accept new
14302 args DEST and SRC. Return true iff we find a source/destination pair
14303 that can be used to make a replacement, and fill SRC and DEST if so.
14304 Remove arg ALTERED. Don't deal with altered regs here. All callers
14306 (simplify_using_initial_values): Deal with altered regs here and track
14307 more precisely the effect they have on the validity of our expression.
14309 * loop-iv.c (simplify_using_condition): A condition of the form
14310 (EQ REG CONST) can be used to simply make a substitution.
14311 (simplify_using_initial_values): Keep track of conditions we have seen
14312 and keep using them to simplify new expressions, while applying the
14313 same substitutions to them as to the expression.
14315 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14316 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14319 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14320 changed. Use this when trying to improve the upper bound.
14321 Generate the comparison by using simplify_gen_relational.
14323 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14325 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14327 (simplify_using_assignment, simplify_using_initial_values): Call
14328 replace_in_expr to make replacements. Call replace_single_def_regs
14329 once on the initial version of the expression.
14331 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14334 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14336 2009-03-31 Richard Guenther <rguenther@suse.de>
14338 PR middle-end/31029
14339 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14340 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14342 2009-03-31 Richard Guenther <rguenther@suse.de>
14344 * tree.h (div_if_zero_remainder): Declare.
14345 * fold-const.c (div_if_zero_remainder): Export.
14346 * tree-ssa-forwprop.c
14347 (forward_propagate_addr_into_variable_array_index): Handle
14348 constant array index addition outside of the variable index.
14350 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14353 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14354 define_splits, floatunssi<mode>2): Require x87 conversions from
14355 DImode to be permitted.
14357 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14359 PR preprocessor/15638
14360 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14362 2009-03-31 Richard Guenther <rguenther@suse.de>
14364 PR middle-end/23401
14365 PR middle-end/27810
14366 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14367 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14368 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14369 a separate statement.
14370 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14371 (lookup_tmp_var): Likewise.
14372 (is_gimple_formal_tmp_or_call_rhs): Remove.
14373 (is_gimple_reg_or_call_rhs): Rename to ...
14374 (is_gimple_reg_rhs_or_call): ... this.
14375 (is_gimple_mem_or_call_rhs): Rename to ...
14376 (is_gimple_mem_rhs_or_call): ... this.
14377 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14378 DECL_GIMPLE_REG_P only if is_formal is true.
14379 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14380 for non-proper post-modify expression gimplification.
14381 (gimplify_self_mod_expr): For post-modify expressions gimplify
14382 the lvalue to a minimal lvalue.
14383 (rhs_predicate_for): Remove formal temp case.
14384 (gimplify_modify_expr_rhs): Likewise.
14385 (gimplify_addr_expr): Use is_gimple_reg.
14386 (gimplify_expr): Remove formal temp cases.
14387 (gimple_regimplify_operands): Likewise.
14388 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14389 and FILTER_EXPR like constants.
14390 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14392 (is_gimple_formal_tmp_rhs): Remove.
14393 (is_gimple_reg_rhs): Remove special casing.
14394 (is_gimple_mem_rhs): Fix.
14395 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14396 (is_gimple_formal_tmp_var): Remove.
14397 (is_gimple_formal_tmp_reg): Likewise.
14398 (is_gimple_min_lval): Allow invariant component ref parts.
14399 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14400 is_gimple_formal_tmp_reg): Remove declarations.
14401 * tree-cfg.c (verify_expr): Verify that variables with address
14402 taken do not have DECL_GIMPLE_REG_P set.
14403 * tree-mudflap.c (mf_build_check_statement_for): Use
14404 force_gimple_operand instead of gimplify_expr.
14406 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14408 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14409 schedulable rows to compute_split_row.
14411 2009-03-31 Ben Elliston <bje@au.ibm.com>
14414 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14417 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14419 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14420 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14421 * configure: Regenerate.
14422 * config.in: Regenerate.
14423 * config/rs6000/rs6000.opt (mtls-markers): Add.
14424 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14425 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14426 (tls_ld_aix, tls_ld_sysv): Likewise.
14427 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14428 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14430 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14432 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14434 2009-03-30 Jan Hubicka <jh@suse.cz>
14436 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14438 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14439 detection and label handling.
14441 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14443 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14444 left_conflicts_size.
14445 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14446 ALLOCNO_LEFT_CONFLICTS_SIZE.
14448 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14449 remove_allocno_from_bucket_and_push,
14450 allocno_spill_priority_compare, push_allocnos_to_stack,
14451 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14452 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14453 (setup_allocno_left_conflicts_num): Ditto. Rename to
14454 setup_allocno_left_conflicts_size.
14455 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14456 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14457 setup_allocno_left_conflicts_size instead of
14458 setup_allocno_left_conflicts_num.
14460 * ira-build.c (ira_create_allocno): Use
14461 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14462 ALLOCNO_LEFT_CONFLICTS_NUM.
14464 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14466 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14467 instead of DF_LR_OUT.
14469 * ira-lives.c (process_bb_node_lives): Ditto.
14471 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14472 instead of DF_LR_{OUT,IN}.
14474 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14476 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14478 2009-03-30 Jan Hubicka <jh@suse.cz>
14480 * except.c (label_to_region_map): Fix thinko.
14482 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14484 PR middle-end/38237
14485 * tree.h (tree_find_value): New declaration.
14486 * tree.c (tree_find_value): New function.
14487 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14489 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14492 * c-decl.c (struct c_binding): Add locus field.
14493 (bind): Add locus argument, set locus field from it.
14494 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14495 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14496 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14497 implicitly_declare, undeclared_variable, lookup_label,
14498 declare_label, c_make_fname_decl, c_builtin_function,
14499 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14502 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14505 * config/i386/i386.c (classify_argument): Check total size of
14508 2009-03-30 Martin Jambor <mjambor@suse.cz>
14510 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14511 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14512 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14515 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14516 seen_variable_array_ref while also traversing a union.
14518 * tree-inline.c (optimize_inline_calls): Do not call
14519 cgraph_node_remove_callees.
14520 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14521 (pass_remove_cgraph_callee_edges): New variable.
14522 * passes.c (init_optimization_passes): Add
14523 pass_remove_cgraph_callee_edges after early inlining and before all
14524 late intraprocedural passes.
14526 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14528 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14530 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14531 Fix typos in names.
14533 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14535 * combine.c (simplify_comparison): Use have_insn_for.
14536 * dojump.c (do_jump): Likewise.
14538 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14540 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14541 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14542 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14543 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14544 instead of sparc_compare_emitted.
14545 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14546 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14547 instead of sparc_compare_emitted.
14549 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14551 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14552 enter/exit cfglayout mode.
14553 (pass_partition_block): Require it.
14554 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14555 (combine_instructions): Track basic blocks instead of labels.
14556 (update_cfg_for_uncondjump): New.
14557 (try_combine): Use it. Update jumps after rescanning.
14558 (pass_combine): Require PROP_cfglayout.
14559 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14561 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14563 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14564 Provide/destroy PROP_cfglayout respectively.
14565 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14566 * tree-pass.h (PROP_cfglayout): New.
14568 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14570 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14571 fold_convert_const_fixed_from_fixed,
14572 fold_convert_const_fixed_from_int,
14573 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14574 set TREE_CONSTANT_OVERFLOW.
14575 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14576 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14578 2009-03-30 Ira Rosen <irar@il.ibm.com>
14580 * tree-vect-loop-manip.c: New file.
14581 * tree-vectorizer.c: Update documentation and included files.
14582 (vect_loop_location): Make extern.
14583 (rename_use_op): Move to tree-vect-loop-manip.c
14584 (rename_variables_in_bb, rename_variables_in_loop,
14585 slpeel_update_phis_for_duplicate_loop,
14586 slpeel_update_phi_nodes_for_guard1,
14587 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14588 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14589 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14590 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14591 find_loop_location): Likewise.
14592 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14593 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14594 get_vectype_for_scalar_type, vect_is_simple_use,
14595 supportable_widening_operation, supportable_narrowing_operation):
14597 (bb_in_loop_p): Move to tree-vect-loop.c.
14598 (new_loop_vec_info, destroy_loop_vec_info,
14599 reduction_code_for_scalar_code, report_vect_op,
14600 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14601 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14602 (vect_supportable_dr_alignment): Likewise.
14603 * tree-vectorizer.h (tree-data-ref.h): Include.
14604 (vect_loop_location): Declare.
14605 Reorganize function declarations according to the new file structure.
14606 * tree-vect-loop.c: New file.
14607 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14608 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14609 * tree-vect-data-refs.c: New file.
14610 * tree-vect-patterns.c (timevar.h): Don't include.
14611 * tree-vect-stmts.c: New file.
14612 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14613 tree-vect-slp.c, tree-vect-loop.c.
14614 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14615 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14616 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14617 (tree-vect-analyze.o): Remove.
14618 (tree-vect-transform.o): Likewise.
14619 (tree-vect-data-refs.o): Add rule.
14620 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14621 tree-vect-slp.o): Likewise.
14622 (tree-vect-patterns.o): Remove redundant dependencies.
14623 (tree-vectorizer.o): Likewise.
14624 * tree-vect-slp.c: New file.
14626 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14628 * optc-gen.awk: Warn if an option flag has multiple different
14631 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14633 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14634 -floop-block): Document dependences on PPL, CLooG and Graphite.
14636 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14638 PR rtl-optimization/323
14639 * c-common.c (c_fully_fold, convert_and_check,
14640 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14641 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14642 * c-common.def (EXCESS_PRECISION_EXPR): New.
14643 * c-cppbuiltin.c (builtin_define_float_constants): Define
14644 constants with enough digits for long double.
14645 * c-lex.c (interpret_float): Interpret constant with excess
14646 precision where appropriate.
14647 * c-opts.c (c_common_post_options): Set
14648 flag_excess_precision_cmdline. Give an error for
14649 -fexcess-precision=standard for C++ for processors where the
14650 option is significant.
14651 * c-parser.c (c_parser_conditional_expression): Handle excess
14652 precision in condition.
14653 * c-typeck.c (convert_arguments): Handle arguments with excess
14655 (build_unary_op): Move excess precision outside operation.
14656 (build_conditional_expr): Likewise.
14657 (build_compound_expr): Likewise.
14658 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14659 (build_modify_expr): Handle excess precision in RHS.
14660 (convert_for_assignment): Handle excess precision in converted
14662 (digest_init, output_init_element, process_init_element): Handle
14663 excess precision in initializer.
14664 (c_finish_return): Handle excess precision in return value.
14665 (build_binary_op): Handle excess precision in operands and add
14666 excess precision as needed for operation.
14667 * common.opt (-fexcess-precision=): New option.
14668 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14669 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14670 For standard excess precision, output explicit conversion to and
14671 truncation from XFmode.
14672 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14673 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14674 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14675 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14676 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14677 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14678 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14679 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14680 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14681 define_splits, sqrt<mode>2): Disable where appropriate for
14682 standard excess precision.
14683 * convert.c (convert_to_real): Do not shorten arithmetic to type
14684 for which excess precision would be used.
14685 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14686 * doc/invoke.texi (-fexcess-precision=): Document option.
14687 (-mfpmath=): Correct index entry.
14688 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14689 flag_excess_precision): New.
14690 * langhooks.c (lhd_post_options): Set
14691 flag_excess_precision_cmdline.
14692 * opts.c (common_handle_option): Handle -fexcess-precision=.
14693 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14694 init_excess_precision): New.
14695 (lang_dependent_init_target): Call init_excess_precision.
14696 * tree.c (excess_precision_type): New.
14697 * tree.h (excess_precision_type): Declare.
14699 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14702 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14703 non-lvalue to component.
14705 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14707 PR preprocessor/34695
14708 * Makefile.in (c-opts.o): Depend on c-tree.h.
14709 * c-common.c: Move down include of diagnostic.h.
14710 (done_lexing, c_cpp_error): New.
14711 * c-common.h (done_lexing): Declare.
14712 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14714 * c-opts.c: Include c-tree.h.
14715 (c_common_init_options): Set preprocessor error callback.
14716 (c_common_handle_option): Do not set preprocessor
14717 inhibit_warnings, warnings_are_errors, warn_system_headers,
14718 pedantic_errors or inhibit_warnings flags.
14719 (c_common_post_options): Do not check cpp_errors (parse_in).
14720 (c_common_finish): Do not output dependencies if there were
14721 errors. Do not check return value of cpp_finish.
14722 * c-ppoutput.c (pp_file_change): Set input_location.
14723 * c-tree.h (c_cpp_error): Declare.
14724 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14726 (diagnostic_build_prefix): Check override_column.
14727 * diagnostic.h (diagnostic_info): Add override_column field.
14728 (diagnostic_override_column): Define.
14730 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14732 * c-common.c (c_expand_expr, c_staticp): Remove.
14733 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14734 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14735 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14736 * c-gimplify.c (gimplify_compound_literal_expr,
14737 optimize_compound_literals_in_ctor): Remove.
14738 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14739 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14740 * c-semantics.c (emit_local_var): Remove.
14742 * langhooks-def.h (lhd_expand_expr): Remove.
14743 * langhooks.c (lhd_expand_expr): Remove.
14744 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14746 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14747 handling from c-semantics.c; don't call into langhook.
14748 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14749 * gimplify.c (gimplify_compound_literal_expr,
14750 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14751 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14752 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14753 as was done in c-gimplify.c.
14754 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14755 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14756 Move from c-common.h.
14757 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14759 * tree.c (staticp): Do not call langhook.
14760 * langhooks.c (lhd_staticp): Delete.
14761 * langhooks-def.h (lhd_staticp): Delete prototype.
14762 (LANG_HOOKS_STATICP): Delete.
14763 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14765 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14766 instead of DECL_STMTs.
14768 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14776 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14778 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14779 contained expression.
14780 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14781 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14782 conditional expressions for C.
14783 (decl_constant_value_for_optimization): Move from
14784 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14785 whether optimizing and that the expression is a VAR_DECL not of
14786 array type instead of doing such checks in the caller. Do not
14787 check pedantic. Call gcc_unreachable for C++.
14788 * c-common.def (C_MAYBE_CONST_EXPR): New.
14789 * c-common.h (c_fully_fold, c_save_expr,
14790 decl_constant_value_for_optimization): New prototypes.
14791 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14792 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14793 EXPR_INT_CONST_OPERANDS): Define.
14794 * c-convert.c (convert): Strip nops from expression.
14795 * c-decl.c (groktypename): Take extra parameters expr and
14796 expr_const_operands. Update call to grokdeclarator.
14797 (start_decl): Update call to grokdeclarator. Add statement for
14798 expressions used in type of decl.
14799 (grokparm): Update call to grokdeclarator.
14800 (push_parm_decl): Update call to grokdeclarator.
14801 (build_compound_literal): Add parameter non_const and build a
14802 C_MAYBE_COSNT_EXPR if applicable.
14803 (grokdeclarator): Take extra parameters expr and
14804 expr_const_operands. Track expressions used in declaration
14805 specifiers and declarators. Fold array sizes and track whether
14806 they are constant expressions and whether they are integer
14807 constant expressions.
14808 (parser_xref_tag): Set expr and expr_const_operands fields in
14810 (grokfield): Update call to grokdeclarator.
14811 (start_function): Update call to grokdeclarator.
14812 (build_null_declspecs): Set expr and expr_const_operands fields in
14814 (declspecs_add_type): Handle expressions in typeof specifiers.
14815 * c-parser.c (c_parser_declspecs): Set expr and
14816 expr_const_operands fields for declaration specifiers.
14817 (c_parser_enum_specifier): Likewise.
14818 (c_parser_struct_or_union_specifier): Likewise.
14819 (c_parser_typeof_specifier): Likewise. Update call to
14820 groktypename. Fold expression as needed. Return expressions with
14821 type instead of adding statements.
14822 (c_parser_attributes): Update calls to c_parser_expr_list.
14823 (c_parser_statement_after_labels): Fold expression before passing
14824 to objc_build_throw_stmt.
14825 (c_parser_condition): Fold expression.
14826 (c_parser_asm_operands): Fold expression.
14827 (c_parser_conditional_expression): Use c_save_expr. Update call
14828 to build_conditional_expr.
14829 (c_parser_alignof_expression): Update call to groktypename.
14830 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14831 original_code. Fold expression argument of va_arg. Create
14832 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14833 argument to va_arg. Update calls to groktypename. Fold array
14834 index for offsetof. Verify that first argument to
14835 __builtin_choose_expr has integer type.
14836 (c_parser_postfix_expression_after_paren_type): Update calls to
14837 groktypename and build_compound_literal. Handle expressions with
14838 side effects in type name.
14839 (c_parser_postfix_expression_after_primary): Update call to
14840 c_parser_expr_list. Set original_code for calls to
14841 __builtin_constant_p.
14842 (c_parser_expr_list): Take extra parameter fold_p. Fold
14843 expressions if requested.
14844 (c_parser_objc_type_name): Update call to groktypename.
14845 (c_parser_objc_synchronized_statement): Fold expression.
14846 (c_parser_objc_receiver): Fold expression.
14847 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14848 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14849 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14850 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14851 (struct c_typespec): Add elements expr and expr_const_operands.
14852 (struct c_declspecs): Add elements expr and expr_const_operands.
14853 (groktypename, build_conditional_expr, build_compound_literal):
14855 (in_late_binary_op): Declare.
14856 * c-typeck.c (note_integer_operands): New function.
14857 (in_late_binary_op): New variable.
14858 (decl_constant_value_for_broken_optimization): Move to c-common.c
14859 and rename to decl_constant_value_for_optimization.
14860 (default_function_array_conversion): Do not strip nops.
14861 (default_conversion): Do not call
14862 decl_constant_value_for_broken_optimization.
14863 (build_array_ref): Do not fold result.
14864 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14865 result when operand is a VLA.
14866 (c_expr_sizeof_type): Update call to groktypename. Handle
14867 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14868 result when operand names a VLA type.
14869 (build_function_call): Update call to build_compound_literal.
14870 Only fold result for calls to __builtin_* functions. Strip
14871 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14872 the function designator.
14873 (convert_arguments): Fold arguments. Update call to
14874 convert_for_assignment.
14875 (build_unary_op): Handle increment and decrement of
14876 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14877 decrement earlier. Fold operand of increment and decrement.
14878 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14879 built for integer operand. Wrap returns that are INTEGER_CSTs
14880 without being integer constant expressions or that have integer
14881 constant operands without being INTEGER_CSTs.
14882 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14883 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14884 result is an integer constant expression or can be used in
14885 unevaluated parts of one and avoid folding and wrap as
14886 appropriate. Fold operands before possibly doing -Wsign-compare
14888 (build_compound_expr): Wrap result for C99 if operands can be used
14889 in integer constant expressions.
14890 (build_c_cast): Update call to digest_init. Do not ignore
14891 overflow from casting floating-point constants to integers. Wrap
14892 results that could be confused with integer constant expressions,
14893 null pointer constants or floating-point constants.
14894 (c_cast_expr): Update call to groktypename. Handle expressions
14895 included in type name.
14896 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14897 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14898 Update calls to convert_for_assignment.
14899 (convert_for_assignment): Take new parameter
14900 null_pointer_constant. Do not strip nops or call
14901 decl_constant_value_for_broken_optimization. Set
14902 in_late_binary_op for conversions to boolean.
14903 (store_init_value): Update call to digest_init.
14904 (digest_init): Take new parameter null_pointer_constant. Do not
14905 call decl_constant_value_for_broken_optimization. pedwarn for
14906 initializers not constant expressions. Update calls to
14907 convert_for_assignment.
14908 (constructor_nonconst): New.
14909 (struct constructor_stack): Add nonconst element.
14910 (really_start_incremental_init, push_init_level, pop_init_level):
14911 Handle constructor_nonconst and nonconst element.
14912 (set_init_index): Call constant_expression_warning for array
14914 (output_init_element): Fold value. Set constructor_nonconst as
14915 applicable. pedwarn for initializers not constant expressions.
14916 Update call to digest_init. Call constant_expression_warning
14917 where constant initializers are required.
14918 (process_init_element): Use c_save_expr.
14919 (c_finish_goto_ptr): Fold expression.
14920 (c_finish_return): Fold return value. Update call to
14921 convert_for_assignment.
14922 (c_start_case): Fold switch expression.
14923 (c_process_expr_stmt): Fold expression.
14924 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14925 ensure statement expression is not evaluated in constant expression.
14926 (build_binary_op): Track whether results are integer constant
14927 expressions or may occur in such, disable folding and wrap results
14928 as applicable. Fold operands for -Wsign-compare warnings unless
14930 (c_objc_common_truthvalue_conversion): Handle results folded to
14931 integer constants that are not integer constant expressions.
14932 * doc/extend.texi: Document when typeof operands are evaluated,
14933 that condition of __builtin_choose_expr is an integer constant
14934 expression, and more about use of __builtin_constant_p in
14937 2009-03-29 Richard Guenther <rguenther@suse.de>
14939 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14940 propagate addresses of array references.
14942 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14944 * regmove.c (perhaps_ends_bb_p): Remove.
14945 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14946 from INSN and check that the main loop stays within that basic block.
14947 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14948 (regmove_forward_pass): Split out from regmove_optimize. Use
14949 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14950 (regmove_backward_pass): Split out from regmove_optimize. Use
14951 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14952 (regmove_optimize): Simplify.
14954 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14957 * config/i386/i386.c (classify_argument): Ignore flexible array
14958 member in struct and warn ABI change.
14960 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14962 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14964 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14965 (ix86_adjust_cost): Updated.
14967 2009-03-29 Jan Hubicka <jh@suse.cz>
14969 PR middle-end/28850
14970 * tree-pass.h (pass_cleanup_eh): New function.
14971 (remove_unreachable_regions): Break code handling RTL
14972 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14973 that can not be reached by runtime.
14974 (can_be_reached_by_runtime): New function.
14975 (label_to_region_map): New function.
14976 (num_eh_regions): New function.
14977 (rtl_remove_unreachable_regions): New function.
14978 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14979 (remove_eh_region): New function.
14980 * except.h: Include sbitmap and vecprim.
14981 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14982 num_eh_regions): Declare.
14983 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14984 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14985 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14986 (tree_empty_eh_handler_p): New function.
14987 (cleanup_empty_eh): New function.
14988 (cleanup_eh): New function.
14989 (pass_cleanup_eh): New function.
14991 2009-03-29 Jan Hubicka <jh@suse.cz>
14993 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14994 for removed regions.
14996 2009-03-29 Jan Hubicka <jh@suse.cz>
14998 * except.c (dump_eh_tree): Dump all datastructures.
15000 2009-03-29 Jan Hubicka <jh@suse.cz>
15002 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
15003 (duplicate_eh_regions_1): Likewise.
15004 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
15005 vector; call EH verification.
15006 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15007 Be ready for region being removed.
15009 2009-03-29 Jan Hubicka <jh@suse.cz>
15011 * bitmap.c (bitmap_last_set_bit): New function.
15012 * bitmap.h (bitmap_last_set_bit): Declare.
15014 2009-03-29 David Ayers <ayers@fsfe.org>
15017 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
15018 by calling objc_compare_types and surpress warnings about
15019 incompatible C pointers that are compatible ObjC pointers.
15021 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
15023 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
15024 call initialize_inline_failed.
15025 (initialize_inline_failed): Move it from here ...
15026 * cgraph.c (initialize_inline_failed): ... to here.
15027 (cgraph_create_edge): Call initialize_inline_failed rather than
15028 setting inline_failed directly.
15030 2009-03-29 Ben Elliston <bje@au.ibm.com>
15033 * sysv4.opt (msdata): Improve comment.
15034 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
15035 * sysv4.h (SVR4_ASM_SPEC): Likewise.
15037 2009-03-29 Ben Elliston <bje@au.ibm.com>
15040 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
15041 load and store attributes.
15043 2009-03-29 Ben Elliston <bje@au.ibm.com>
15045 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
15046 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
15047 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
15048 * doc/extend.texi (X86 Built-in Functions): Add index entries for
15049 __builtin_infq and __builtin_huge_valq.
15051 2009-03-28 Anatoly Sokolov <aesok@post.ru>
15053 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
15055 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15056 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
15058 2009-03-28 Xinliang David Li <davidxl@google.com>
15060 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
15061 (do_dbg_cnt): New function.
15063 2009-03-28 Jan Hubicka <jh@suse.cz>
15065 Merge from pretty-ipa:
15067 2009-03-27 Jan Hubicka <jh@suse.cz>
15069 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15070 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
15071 * passes.c (function_called_by_processed_nodes_p): New.
15072 * ipa-pure-const.c (check_call): Fix handling of operands.
15073 (analyze_function): Dump debug output for skipped bodies.
15074 (local_pure_const): Use function_called_by_processed_nodes_p.
15075 * dwarf2out.c (reference_to_unused): Use output.
15076 * passes.c (do_per_function_toporder): Likewise.
15078 2008-11-12 Jan Hubicka <jh@suse.cz>
15080 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
15081 * ipa-pure-const.c (funct_state_d): Add can throw field; make
15082 state_set_in_source enum
15083 (check_decl): Ignore memory tags; do not set fake looping flags;
15085 (check_operand, check_tree, check_rhs_var, check_lhs_var,
15086 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
15087 (check_call, analyze_function): Rewrite.
15089 (add_new_function): Update call of analyze_function.
15090 (generate_summary): Add call of analyze_function.
15091 (propagate): Propagate can_throw; handle state_set_in_source correctly.
15092 (local_pure_const): New function.
15093 (pass_local_pure_const): New pass.
15094 * ipa-inline.c (inline_transform): Set after_inlining.
15095 * tree-eh.c (stmt_can_throw_external): New.
15096 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
15097 work with aliasing built.
15098 * tree-flow.h (stmt_can_throw_external): New.
15099 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
15100 and local pure/const pass in early and late optimization queue.
15102 2009-03-28 Martin Jambor <mjambor@suse.cz>
15104 * fold-const.c (get_pointer_modulus_and_residue): New parameter
15106 (fold_binary): Allow function decl aligment consideration is the
15107 second argument is integer constant one.
15108 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
15109 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
15110 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
15112 2009-03-28 Jan Hubicka <jh@suse.cz>
15114 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
15115 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
15116 * function.h (rtl_data): Add nothrow flag.
15117 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
15118 set DECL_NOTHROW for AVAILABLE functions.
15120 2009-03-28 Jakub Jelinek <jakub@redhat.com>
15122 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
15123 following vector keyword has expansion starting with pixel or bool
15124 keyword, expand vector to __vector and pixel or bool to __pixel or
15128 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15129 warn_if_disallowed_function_p): Removed.
15130 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15131 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15132 warning_if_disallowed_function_p.
15133 * flags.h (warn_if_disallowed_function_p,
15134 warn_disallowed_functions): Removed.
15135 * common.opt (Wdisallowed-function-list=): Removed.
15136 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15138 2009-03-28 Richard Guenther <rguenther@suse.de>
15140 PR tree-optimization/38723
15141 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15144 2009-03-28 Jan Hubicka <jh@suse.cz>
15146 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15147 test introduced by my previous patch.
15149 2009-03-28 Richard Guenther <rguenther@suse.de>
15151 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15152 the PHIs value undefined.
15154 2009-03-28 Jan Hubicka <jh@suse.cz>
15156 * tree-pass.h (pass_fixup_cfg): New pass.
15157 * ipa-inline.c (inline_transform): Set
15158 always_inline_functions_inlined/after_inlining.
15159 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15160 (pass_fixup_cfg): New pass.
15161 * passes.c (init_optimization_passes): Add fixup_cfg.
15163 2009-03-28 Richard Guenther <rguenther@suse.de>
15165 PR tree-optimization/38458
15166 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15167 argument use the arguments copy-of value.
15169 2009-03-28 Richard Guenther <rguenther@suse.de>
15171 PR tree-optimization/38180
15172 * tree-ssa-ccp.c (get_default_value): Simplify.
15173 (likely_value): Likewise.
15174 (surely_varying_stmt_p): Properly handle VOP case.
15175 (ccp_initialize): Likewise.
15176 (ccp_fold): Handle propagating through *&.
15177 (fold_const_aggregate_ref): Also handle decls.
15179 2009-03-28 Jan Hubicka <jh@suse.cz>
15181 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15182 * cgraph.h (cgraph_node): Likewise.
15183 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15184 (cgraph_reset_node): Use process flag.
15185 (cgraph_mark_functions_to_output): Likewise.
15186 (cgraph_expand_function): Likewise.
15187 (cgraph_expand_all_functions): Likewise.
15188 (cgraph_output_in_order): Likewise.
15189 * dwarf2out.c (reference_to_unused): Likewise.
15190 * passes.c do_per_function_toporder): Likewise.
15192 2009-03-28 Jan Hubicka <jh@suse.cz>
15194 Bring from lto-branch:
15196 2008-09-03 Doug Kwan <dougkwan@google.com>
15198 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15199 enums instead of reason strings.
15200 * cgraph.c (cgraph_create_edge): Same.
15201 (cgraph_inline_failed_string): New function.
15202 * cgraph.h (cgraph_inline_failed_t): New enum type.
15203 (cgraph_inline_failed_string): New prototype.
15204 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15205 char pointer to cgraph_inline_failed_t.
15206 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15207 (cgraph_default_inline_p): Ditto.
15208 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15209 to cgraph_inline_failed_t pointer.
15210 * cif-code.def: New file.
15211 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15213 (cgraph_check_inline_limits): Change type of REASON to pointer to
15214 cgraph_inline_failed_t. Replace reason strings with enums.
15215 (cgraph_default_inline_p): Ditto.
15216 (cgraph_recursive_inlining_p): Ditto.
15217 (update_caller_keys): Change type of FAILED_REASON to
15218 cgraph_inline_failed_t.
15219 (cgraph_set_inline_failed): Change type of REASON to pointer to
15220 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15221 convert enums to strings for text output.
15222 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15223 to be of type cgraph_inline_failed_t. Replace reason strings with
15224 enums. Call cgraph_inline_failed_string to covert enums
15225 to strings for text output.
15226 (cgraph_decide_inlining): Replace reason strings with enums.
15227 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15228 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15230 * tree-inline.c (expand_call_inline): Change type of REASON
15231 to cgraph_inline_failed_t. Replace reason strings with enums.
15232 Call cgraph_inline_failed_string for text output.
15233 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15236 2009-03-28 Jan Hubicka <jh@suse.cz>
15238 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15239 cgraph_clone_node): Remove master clone handling.
15240 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15241 * cgraph.h (master_clone): Remove.
15242 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15243 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15244 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15246 2009-03-28 Jan Hubicka <jh@suse.cz>
15248 * cgraph.c (cgraph_function_body_availability): Functions declared
15249 inline are always safe to assume that it is not going to be replaced.
15251 2009-03-28 Richard Guenther <rguenther@suse.de>
15253 PR tree-optimization/38513
15254 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15255 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15256 EXC_PTR_EXPR and FILTER_EXPR.
15257 (get_ref_from_reference_ops): Likewise.
15259 2009-03-28 Richard Guenther <rguenther@suse.de>
15261 PR tree-optimization/38968
15262 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15263 Use FLOOR_MOD_EXPR to compute misalignment.
15265 2009-03-28 Richard Guenther <rguenther@suse.de>
15267 PR tree-optimization/37795
15268 * tree.h (combine_comparisons): Declare.
15269 * fold-const.c (combine_comparisons): Export.
15270 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15272 (ifcombine_iforif): Use combine_comparisons.
15274 2009-03-28 Jan Hubicka <jh@suse.cz>
15276 * tree-eh.c (inlinable_call_p): New function.
15277 (make_eh_edges): Use it.
15278 (verify_eh_edges): Use it.
15279 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15280 * except.c (reachable_next_level): Add inlinable_function argument
15281 (sjlj_find_directly_reachable_regions): Update.
15282 (add_reachable_handler): Do not set saw_any_handlers.
15283 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15284 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15285 Add new inlinable call parameter.
15286 (can_throw_internal, can_throw_external): Update.
15287 * except.h (can_throw_internal_1, can_throw_external_1,
15288 foreach_reachable_handler): Update declaration.
15290 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15292 * config/arm/t-arm-coff, config/h8300/coff.h,
15293 config/i386/i386-aout.h, config/i386/i386-coff.h,
15294 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15295 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15296 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15297 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15298 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15299 sys-types.h: Remove.
15300 * Makefile.in: Remove protoize and fixproto support and references
15302 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15303 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15305 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15306 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15307 unprotoize$(exeext).
15308 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15309 (.PHONY): Don't depend on proto.
15310 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15311 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15312 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15313 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15314 build/gen-protos.o, build/scan.o, xsys-protos.h,
15315 build/fix-header$(build_exeext), build/fix-header.o,
15316 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15317 stmp-install-fixproto): Remove.
15318 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15319 SYSCALLS.c or fixproto files.
15320 (install-common): Don't install protoize.
15321 (install-headers-tar, install-headers-cpio, install-headers-cp):
15322 Don't depend on $(STMP_FIXPROTO).
15323 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15324 install fixproto files or write out fixproto settings.
15325 (uninstall): Don't uninstall protoize.
15326 * config.gcc (use_fixproto): Remove.
15327 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15328 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15329 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15330 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15331 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15332 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15333 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15334 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15335 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15336 * config/t-vxworks (STMP_FIXPROTO): Remove.
15337 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15338 STMP_FIXPROTO): Remove.
15339 * config.in, configure: Regenerate.
15340 * crtstuff.c (gid_t, uid_t): Don't undefine.
15341 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15342 (arm-*-coff, arm-*-aout: Remove target entries.
15343 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15344 Remove mention of AIX 4.1.
15345 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15346 * doc/invoke.texi (Running Protoize): Remove.
15347 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15348 (Protoize Caveats): Remove.
15349 * tsystem.h: Update comments on headers assumed to exist.
15351 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15353 * genautomata.c: Add a new year to the copyright. Add a new
15355 (struct insn_reserv_decl): Add comments for member bypass_list.
15356 (find_bypass): Remove.
15357 (insert_bypass): New.
15358 (process_decls): Use insert_bypass.
15359 (output_internal_insn_latency_func): Output all bypasses with the
15360 same input insn in one switch case.
15362 * rtl.def (define_bypass): Describe bypass choice.
15363 * doc/md.texi (define_bypass): Ditto.
15365 2009-03-27 Richard Guenther <rguenther@suse.de>
15367 * gimplify.c (mark_addressable): Export.
15368 * tree-flow.h (mark_addressable): Declare.
15369 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15370 * tree-ssa.c (verify_phi_args): Verify that address taken
15371 variables have TREE_ADDRESSABLE set.
15373 2009-03-27 Richard Guenther <rguenther@suse.de>
15375 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15376 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15377 Do not mark decls TREE_ADDRESSABLE.
15378 (build_fold_addr_expr): Adjust.
15379 (fold_addr_expr): Remove.
15380 (fold_unary): Use build_fold_addr_expr.
15381 (fold_comparison): Likewise.
15382 (split_address_to_core_and_offset): Likewise.
15383 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15385 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15386 (gimplify_modify_expr_to_memcpy): Mark source and destination
15388 * omp-low.c (create_omp_child_function): Mark the object decl
15390 (lower_rec_input_clauses): Mark the var we take the address of
15392 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15394 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15396 PR middle-end/39315
15397 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15398 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15400 2009-03-27 Richard Guenther <rguenther@suse.de>
15402 PR tree-optimization/39120
15403 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15405 (handle_lhs_call): Process return constraints. Add escape
15406 constraints if necessary.
15407 (handle_const_call): Fill out return constraints. Make nested
15408 case more precise. Avoid consttmp if possible.
15409 (handle_pure_call): Fill out return constraints. Avoid
15410 callused if possible.
15411 (find_func_aliases): Simplify call handling.
15413 2009-03-27 Richard Guenther <rguenther@suse.de>
15415 PR tree-optimization/39120
15416 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15417 as a representative.
15418 (solve_graph): Do propagate CALLUSED.
15419 (handle_pure_call): Use a scalar constraint from CALLUSED for
15421 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15424 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15427 * c-common.c (handle_aligned_attribute): Properly check alignment
15428 overflow. Use (1U << i) instead of (1 << i).
15430 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15432 * expr.h (get_mem_align_offset): Updated.
15434 * tree.h (tree_decl_common): Change align to "unsigned int" and
15435 move it before pointer_alias_set.
15437 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15438 Jakub Jelinek <jakub@redhat.com>
15441 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15442 gr_register_operand with gr_reg_or_0_operand.
15443 (cmpxchg_rel_di): Likewise.
15444 (sync_lock_test_and_set<mode>): Likewise.
15446 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15448 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15449 (true_regnum): Likewise.
15451 * rtlanal.c (subreg_info): Moved to ...
15452 * rtl.h (subreg_info): Here. New.
15453 (subreg_get_info): New.
15455 * rtlanal.c (subreg_get_info): Make it extern.
15457 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15460 * config/i386/i386.c (ix86_abi): New.
15461 (override_options): Handle -mabi=.
15462 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15463 (ix86_call_abi_override): Likewise.
15464 (init_cumulative_args): Likewise.
15465 (function_arg_advance): Likewise.
15466 (function_arg_64): Likewise.
15467 (function_arg): Likewise.
15468 (ix86_pass_by_reference): Likewise.
15469 (ix86_function_value_regno_p): Likewise.
15470 (ix86_build_builtin_va_list_abi): Likewise.
15471 (setup_incoming_varargs_64): Likewise.
15472 (is_va_list_char_pointer): Likewise.
15473 (ix86_init_machine_status): Likewise.
15474 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15475 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15476 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15477 (ix86_function_abi): Make it static and return enum calling_abi.
15478 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15480 (ix86_fn_abi_va_list): Updated.
15482 * config/i386/i386.h (ix86_abi): New.
15483 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15484 (CONDITIONAL_REGISTER_USAGE): Likewise.
15485 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15486 (machine_function): Likewise.
15488 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15490 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15491 (STACK_BOUNDARY): Likewise.
15492 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15494 * config/i386/i386.opt (mabi=): New.
15496 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15497 return enum calling_abi.
15498 (ix86_function_type_abi): Likewise.
15499 (ix86_function_abi): Removed.
15501 * doc/invoke.texi: Document -mabi= option for x86.
15503 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15505 * builtins.c (real_dconstp): Delete.
15506 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15508 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15509 Jakub Jelinek <jakub@redhat.com>
15512 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15513 (gen_subprogram_die): When a function is explicit, generate the
15514 DW_AT_explicit attribute.
15515 * langhooks.h (struct lang_hooks_for_decls): Add
15516 function_decl_explicit_p langhook.
15517 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15518 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15520 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15522 * builtins.c (fold_builtin_memory_op): Optimize memmove
15523 into memcpy if we can prove source and destination don't overlap.
15525 * tree-inline.c: Include gt-tree-inline.h.
15526 (clone_fn_id_num): New variable.
15527 (clone_function_name): New function.
15528 (tree_function_versioning): Use it.
15529 * Makefile.in (GTFILES): Add tree-inline.c.
15531 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15533 * BASE-VER: Change to 4.5.0.
15535 2009-03-27 Xinliang David Li <davidxl@google.com>
15537 PR tree-optimization/39557
15538 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15540 2009-03-27 Xinliang David Li <davidxl@google.com>
15542 PR tree-optimization/39548
15543 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15546 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15548 * c-common.c (pointer_int_sum): Use %wd on return from
15551 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15553 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15554 on return from tree_low_cst.
15556 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15559 * ginclude/stdarg.h (va_copy): Define also for
15560 __GXX_EXPERIMENTAL_CXX0X__.
15562 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15565 * builtins.h (c_strlen): Do not warn here.
15566 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15567 * c-common.c (pointer_int_sum): Take an explicit location.
15568 Warn about offsets out of bounds.
15569 * c-common.h (pointer_int_sum): Adjust declaration.
15571 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15573 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15576 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15579 * opts.c (warn_if_disallowed_function_p): Don't assume
15580 get_callee_fndecl must return non-NULL.
15582 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15584 PR rtl-optimization/39522
15585 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15586 when reg_reloaded_valid is set.
15588 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15590 * config/spu/divv2df3.c: New file.
15591 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15592 (DPBIT_FUNCS): Filter out _div_df.
15594 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15596 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15597 a jump insn, count that jump in the distance to the loop start.
15599 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15602 * config/sh/sh.c (calc_live_regs): Fix condition for global
15603 registers except PIC_OFFSET_TABLE_REGNUM.
15605 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15608 * doc/invoke.texi (-mconsole): New.
15610 (-mno-cygwin): New.
15612 (-mnop-fun-dllimport): New.
15616 (sub section "i386 and x86-64 Windows Options"): New.
15618 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15620 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15621 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15623 2009-03-25 Richard Guenther <rguenther@suse.de>
15625 PR middle-end/39497
15626 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15629 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15631 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15632 neither of haifa/selective schedulers are working.
15634 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15636 * doc/invoke.texi (Debugging Options): Fix description of
15637 -fno-merge-debug-strings.
15639 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15641 * config/cris/libgcc.ver: New version-script.
15642 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15644 * configure.ac <GAS features, nop mnemonic>: Add pattern
15645 crisv32-*-* for "nop".
15646 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15647 * configure: Regenerate.
15649 2009-03-24 Ira Rosen <irar@il.ibm.com>
15651 PR tree-optimization/39529
15652 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15653 mark_sym_for_renaming for the tag copied to the new vector
15656 2009-03-24 Arthur Loiret <aloiret@debian.org>
15658 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15659 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15660 EXTRA_SPEC_FUNCTIONS.
15661 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15662 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15663 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15664 -march and -mtune options.
15666 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15668 * config/m68k/t-rtems: Add m5329 multilib.
15670 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15671 Jakub Jelinek <jakub@redhat.com>
15674 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15677 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15680 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15681 instead of c_parser_expression_conv, if original_code isn't one of the
15682 4 allowed comparison codes, fail.
15684 2009-03-23 Richard Guenther <rguenther@suse.de>
15686 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15687 * tree.h (struct tree_type): Likewise.
15688 * reload.h (struct insn_chain): Likewise.
15689 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15690 * function.h (struct function): Likewise.
15691 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15693 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15695 PR tree-optimization/39516
15696 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15698 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15700 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15701 should be set true if BITS_PER_WORD of target is bigger than 32
15703 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15705 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15706 Translate -B-options to -rpath-link. Correct existing
15707 rpath-link and conditionalize on !nostdlib.
15709 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15711 * doc/extend.texi (Function Attributes, Variable Attributes):
15713 * doc/invoke.texi (Debugging Options, Optimize Options)
15714 (i386 and x86-64 Options, MCore Options): Likewise.
15716 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15719 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15720 it for block local namespace aliases.
15721 (gen_decl_die): Pass context_die to gen_namespace_die.
15723 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15726 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15727 minimum or maximum value.
15729 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15731 * reginfo.c (globalize_reg): Recompute derived reg sets.
15733 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15736 * libgcc2.c (mprotect): Do not use signed arguments for
15737 VirtualProtect, use DWORD arguments. Also fix the 'may
15738 be used uninitialized' warning for the np variable.
15740 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15743 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15744 functions using regparm calling conventions when not optimizing.
15745 (ix86_function_sseregparm): Similarly for sseregparm calling
15748 2009-03-19 Li Feng <nemokingdom@gmail.com>
15750 PR middle-end/39500
15751 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15752 dependence if the first conflict is after niter iterations.
15754 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15756 PR middle-end/38609
15757 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15758 functions with dynamic stack-pointer adjustments.
15760 2009-03-19 Ben Elliston <bje@au.ibm.com>
15762 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15763 option; change to -msdata=data.
15765 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15767 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15770 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15773 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15775 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15777 * doc/invoke.texi (Code Gen Options): Expand discussion of
15780 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15782 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15783 * matrix-reorg.c (struct matrix_info): Likewise.
15784 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15785 * rtl.h (struct mem_attrs): Likewise.
15786 * df.h (struct df): Likewise.
15787 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15788 * ira-int.h (struct ira_allocno): Likewise.
15789 * df-scan.c (struct df_collection_rec): Likewise.
15790 * ira.c (struct equivalence): Likewise.
15791 * function.c (struct temp_slot): Likewise.
15792 * cfgloop.h (struct loop): Likewise.
15795 * function.c (use_register_for_decl): When not optimizing, disregard
15796 register keyword for variables with types containing methods.
15798 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15800 PR middle-end/39447
15801 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15802 (is_simple_operand): Call contains_component_ref_p before calling data
15803 reference analysis that would fail on COMPONENT_REFs.
15805 * tree-vrp.c (search_for_addr_array): Fix formatting.
15807 2009-03-18 Richard Guenther <rguenther@suse.de>
15809 * tree-vect-transform.c (vect_loop_versioning): Fold the
15810 generated comparisons.
15811 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15812 (slpeel_tree_peel_loop_to_edge): Likewise.
15814 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15816 PR middle-end/37805
15817 * opts.c (print_specific_help): In addition to `undocumented',
15818 accept `separate' and `joined' flags if passed alone. Describe
15819 output by the first matched one of those.
15820 (common_handle_option): Skip over empty strings.
15821 * gcc.c (display_help): Fix help string for `--help='.
15822 * doc/invoke.texi (Option Summary, Overall Options): With
15823 `--help=', classes and qualifiers can both be repeated, but
15824 only the latter can be negated. One should not pass only
15825 negated qualifiers. Fix markup and examples.
15828 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15829 PR middle-end/37805
15830 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15831 and -fhelp=separate.
15833 2009-03-17 Jing Yu <jingyu@google.com>
15835 PR middle-end/39378
15836 * function.h (struct rtl_data): Move is_thunk from here...
15837 (struct function): ...to here.
15838 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15839 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15841 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15843 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15844 (alpha_output_function_end_prologue): Likewise.
15845 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15846 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15847 (rs6000_output_function_epilogue): Likewise.
15848 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15850 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15853 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15854 from different units in a single alternative.
15855 (*truncdfsf_i387): Ditto.
15856 (*truncxfsf2_mixed): Ditto.
15857 (*truncxfdf2_mixed): Ditto.
15859 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15861 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15862 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15865 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15866 unused non-artificial variables when not optimizing.
15869 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15870 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15871 NAMESPACE_DECL in its DECL_INITIAL.
15873 PR middle-end/39443
15874 * optabs.c (set_user_assembler_libfunc): New function.
15875 * expr.h (set_user_assembler_libfunc): New prototype.
15876 * c-common.c: Include libfuncs.h.
15877 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15878 for memcmp, memset, memcpy, memmove and abort.
15879 * Makefile.in (c-common.o): Depend on libfuncs.h.
15882 * dwarf2out.c (gen_inlined_enumeration_type_die,
15883 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15884 gen_tagged_type_instantiation_die): Removed.
15885 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15888 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15891 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15893 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15894 (check-parallel-%): Ditto.
15895 (check-consistency): Ditto.
15897 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15899 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15900 local variable rhs by NULL_TREE.
15902 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15905 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15907 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15910 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15912 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15915 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15916 for ms->sysv ABI calls only in 64bit mode.
15918 * config/i386/i386.md (untyped_call): Support 32bit.
15920 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15922 * doc/extend.texi: Replace x86_65 with x86_64.
15924 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15926 PR tree-optimization/39455
15927 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15928 mismatches for POINTER_TYPE_P (type).
15929 (number_of_iterations_le): Likewise.
15931 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15933 * config/picochip/picochip.c: Removed profiling support.
15934 * config/picochip/picochip.md: Removed profiling instruction.
15935 * config/picochip/picochip.h: Removed profiling builtin.
15937 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15939 * doc/install.texi (--with-host-libstdcxx): Document.
15941 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15944 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15945 generate a warning if the function name does not begin with
15946 "__vector" and the function has either the 'signal' or 'interrupt'
15947 attribute, from here to ...
15948 (avr_declare_function_name): ...here. New function.
15949 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15950 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15952 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15955 * cse.c (fold_rtx): Don't modify original const_arg1 when
15956 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15957 separate variable instead.
15958 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15959 from out of range shift counts.
15960 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15962 2009-03-13 Catherine Moore <clm@codesourcery.com>
15964 * config/i386/x-mingw32 (host-mingw32.o): Replace
15965 diagnostic.h with $(DIAGNOSTIC_H).
15967 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15970 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15972 * config/i386/sync.md (sync_compare_and_swap<mode>,
15973 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15974 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15976 (sync_double_compare_and_swapdi_pic,
15977 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15978 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15980 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15983 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15985 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15988 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15989 (avx_addsubv4df3): Likewise.
15990 (*avx_addsubv4sf3): Likewise.
15991 (sse3_addsubv4sf3): Likewise.
15993 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15996 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15998 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
16001 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
16002 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
16003 registers for allocnos created from user-defined variables.
16005 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16008 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
16009 of non-integer mode as well.
16011 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
16013 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
16014 for functions for which the parameter types are unknown.
16016 2009-03-11 Jakub Jelinek <jakub@redhat.com>
16019 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
16020 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
16021 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
16022 * config/i386/i386.c (ix86_local_alignment): For
16023 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
16024 long long variables on the stack to avoid dynamic realignment.
16025 Allow the first argument to be a decl rather than type.
16026 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
16028 2009-03-11 Nick Clifton <nickc@redhat.com>
16031 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
16033 Add description to mno-lsim option.
16034 * config/mcore/mcore.h: Remove comment about deprecated m4align
16036 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
16037 * doc/invoke.texi: Add description of mno-lsim and
16038 mstack-increment options.
16040 * config/fr30/fr30.opt: Document the -mno-lsim option.
16041 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
16042 and -mno-lsim options.
16044 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16046 * fold-const.c (fold_comparison): Only call fold_inf_compare
16047 if the mode supports infinities.
16049 2009-03-11 Jason Merrill <jason@redhat.com>
16052 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
16053 end already did. Notice GIMPLE_CALL modifications of the result.
16054 Don't copy debug information from an ignored decl or a decl from
16057 2009-03-10 Richard Guenther <rguenther@suse.de>
16058 Nathan Froyd <froydnj@codesourcery.com>
16060 PR middle-end/37850
16061 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
16062 (__divMODE3): Likewise.
16064 2009-03-09 Jakub Jelinek <jakub@redhat.com>
16066 PR tree-optimization/39394
16067 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
16068 DECL_SIZE_UNIT of variable length FIELD_DECLs.
16070 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16072 * recog.c (verfiy_changes): Disallow renaming of hard regs in
16073 inline asms for register asm ("") declarations.
16075 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
16077 * fold-const.c (fold_unary): Fix comment.
16079 2009-03-07 Jan Hubicka <jh@suse.cz>
16082 * tree-inline.c (setup_one_parameter): Do replacement of const
16083 argument by constant in SSA form.
16085 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16087 PR middle-end/38028
16088 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
16089 determine alignment passed to assign_stack_local.
16090 (assign_parms_unsplit_complex): Likewise.
16091 * except.c (sjlj_build_landing_pads): Likewise.
16093 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16095 PR middle-end/39360
16096 * tree-flow.h (add_referenced_var): Return bool instead of void.
16097 * tree-dfa.c (add_referenced_var): Return result of
16098 referenced_var_check_and_insert call.
16099 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
16100 of referenced_var_check_and_insert.
16103 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
16104 (gen_variable_die): Emit DW_AT_location on abstract static variable's
16105 DIE, don't emit it if abstract origin already has it.
16106 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
16107 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
16109 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16111 * genpreds.c (needs_variable): Fix parentheses at variable name
16113 (write_tm_constrs_h): Indent generated code.
16115 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16117 * doc/extend.texi (Function Attributes): Add documentation
16118 for isr attributes.
16120 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16123 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
16124 take locus from its DECL_SOURCE_LOCATION instead of input_location.
16126 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16128 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16131 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16134 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16135 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16137 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16139 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16140 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16141 constants instead of magic numbers.
16142 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16144 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16145 (x86_64_ms_abi_int_parameter_registers): Ditto.
16146 (x86_64_int_return_registers): Ditto.
16147 (ix86_maybe_switch_abi): Ditto.
16148 (ix86_expand_call): Ditto for clobbered_registers array.
16149 (ix86_hard_regno_mode_ok): Ditto.
16150 (x86_extended_QIreg_mentioned_p): Ditto.
16152 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16154 PR tree-optimization/39349
16155 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16157 * combine.c (gen_lowpart_for_combine): Use omode when generating
16160 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16162 PR rtl-optimization/39235
16163 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16165 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16167 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16169 2009-03-04 Richard Guenther <rguenther@suse.de>
16171 PR tree-optimization/39362
16172 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16173 that occur in abnormal PHIs should be varying.
16175 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16177 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16179 (simple_iv): Take loop as an argument instead of statement.
16180 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16181 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16183 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16185 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16186 * matrix-reorg.c (analyze_transpose): Ditto.
16187 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16188 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16189 * tree-predcom.c (ref_at_iteration): Ditto.
16190 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16192 2009-03-04 Richard Guenther <rguenther@suse.de>
16194 PR tree-optimization/39358
16195 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16196 escaped_id and callused_id.
16197 (solve_graph): Likewise.
16199 2009-03-04 Richard Guenther <rguenther@suse.de>
16201 PR tree-optimization/39339
16202 * tree-sra.c (try_instantiate_multiple_fields): Make it
16203 no longer ICE on the above.
16205 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16207 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16208 that fits within Pmode.
16210 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16212 PR middle-end/10109
16213 * tm.texi (LIBCALL_VALUE): Update description.
16215 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16217 PR middle-end/34443
16218 * doc/extend.texi (section): Update description.
16220 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16222 PR middle-end/39345
16223 * tree-inline.c (remapped_type): New.
16224 (can_be_nonlocal): Call remapped_type instead of remap_type.
16226 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16229 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16230 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16232 2009-03-03 Richard Guenther <rguenther@suse.de>
16234 PR middle-end/39272
16235 * tree.c (tree_nonartificial_location): New function.
16236 * tree.h (tree_nonartificial_location): Declare.
16237 * builtins.c (expand_builtin_memory_chk): Provide location
16238 of the call location for artificial function pieces.
16239 (maybe_emit_chk_warning): Likewise.
16240 (maybe_emit_sprintf_chk_warning): Likewise.
16241 (maybe_emit_free_warning): Likewise.
16242 * expr.c (expand_expr_real_1): Likewise.
16244 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16246 PR tree-optimization/39343
16247 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16248 COMPONENT_REF t has ARRAY_TYPE.
16250 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16252 PR middle-end/39335
16253 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16254 when the type precision of the induction variable should be
16255 larger than the type precision of nit.
16256 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16257 * graphite.c (graphite_loop_normal_form): Same.
16258 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16260 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16262 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16263 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16264 numbers to describe clobbered registers.
16265 (*call_value_0_rex64_ms_sysv): Ditto.
16266 * config/i386/mmx.md (mmx_emms): Ditto.
16267 (mmx_femms): Ditto.
16269 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16271 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16274 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16276 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16277 (spu_section_type_flags): New function.
16279 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16281 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16282 reg_class_contents of FLOAT_REGS into a temporary.
16284 2009-03-02 Richard Guenther <rguenther@suse.de>
16285 Ira Rosen <irar@il.ibm.com>
16287 PR tree-optimization/39318
16288 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16289 information to the vectorized statement.
16291 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16293 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16294 variable. Use defined names instead of magic constants for REX SSE
16297 2009-03-01 Richard Guenther <rguenther@suse.de>
16299 PR tree-optimization/39331
16300 * omp-low.c (lower_send_shared_vars): Do not receive new
16301 values for the reference of DECL_BY_REFERENCE parms or results.
16303 2009-03-01 Jan Hubicka <jh@suse.cz>
16306 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16307 BLOCK_NONLOCALIZED_VAR): New macros.
16308 (tree_block): Add nonlocalized_vars.
16309 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16310 gen_decl_die): Add origin argument. Allow generation of die with
16311 origin at hand only.
16312 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16313 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16315 (gen_block_die): Fix checking for unused blocks.
16316 (process_scope_var): Break out from .... ; work with origins only.
16317 (decls_for_scope) ... here; process nonlocalized list.
16318 (dwarf2out_ignore_block): Look for nonlocalized vars.
16319 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16321 (dump_scope_block): Dump them.
16322 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16323 (remap_block): Likewise.
16324 (can_be_nonlocal): New predicate.
16325 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16327 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16329 * configure: Regenerate.
16331 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16333 * optc-gen.awk: No need to duplicate option flags twice.
16334 Reuse help texts for duplicate options which do not have any.
16336 * gcc.c (display_help): Document --version.
16338 * gcc.c (main): If print_help_list and verbose_flag, ensure
16339 driver output comes before subprocess output.
16341 * optc-gen.awk: Assign all remaining fields to help string,
16342 space-separated, for multi-line help in *.opt.
16344 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16345 -Wno-pedantic-ms-format is for MinGW targets only.
16347 * doc/options.texi (Option file format): Fix bad indentation,
16348 restoring dropped sentence.
16350 2009-02-28 Jan Hubicka <jh@suse.cz>
16352 * tree-inline.c (tree_function_versioning): Output debug info.
16354 2009-02-28 Jan Hubicka <jh@suse.cz>
16357 * tree-inline.c (setup_one_parameter): Do not copy propagate
16358 arguments when not optimizing.
16360 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16363 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16364 (avx_addsubv4df3): Likewise.
16365 (*avx_addsubv4sf3): Likewise.
16366 (sse3_addsubv4sf3): Likewise.
16367 (*avx_addsubv2df3): Likewise.
16368 (sse3_addsubv2df3): Likewise.
16369 (avx_unpckhps256): Correct item selectors.
16370 (avx_unpcklps256): Likewise.
16371 (avx_unpckhpd256): Likewise.
16372 (avx_unpcklpd256): Likewise.
16374 2009-02-28 Jan Hubicka <jh@suse.cz>
16376 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16378 (copy_arguments_for_versioning): If var is declared don't declare it.
16379 (tree_function_versioning): First setup substitutions and then copy
16382 2009-02-27 Jan Hubicka <jh@suse.cz>
16385 * cgraph.h (varpool_output_debug_info): Remove.
16386 * cgraphunit.c (varpool_output_debug_info): Remove.
16387 * dwarf2out.c (deferred_locations_struct): New struct
16388 (deferred_locations): New type.
16389 (deferred_locations_list): New static var.
16390 (deffer_location): New function.
16391 (gen_variable_die): Use it.
16392 (decls_for_scope): Output info on local static vars.
16393 (dwarf2out_finish): Process deferred locations.
16394 * varpool.c (varpool_output_debug_info): Remove.
16396 2009-02-27 Jan Hubicka <jh@suse.cz>
16399 * tree.h (TREE_PROTECTED): Fix comment.
16400 (BLOCK_HANDLER_BLOCK): Remove.
16401 (struct tree_block): Remove handler_block add body_block.
16402 (inlined_function_outer_scope_p): New.
16403 (is_body_block): Remove.
16404 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16405 * dwarf2out.c (is_inlined_entry_point): Remove.
16406 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16407 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16409 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16410 * gimplify.c (gimplify_expr): Gimplify body blocks.
16411 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16412 block with multiple subblocks.
16413 (dump_scope_block): Prettier output; dump more flags and info.
16414 (dump_scope_blocks): New.
16415 (remove_unused_locals): Use dump_scope_blocks.
16416 * tree-flow.h (dump_scope_blocks): Declare.
16417 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16418 * stmt.c (is_body_block): Remove.
16419 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16420 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16422 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16424 PR middle-end/39308
16425 * graphite.c (graphite_loop_normal_form): Do not call
16426 number_of_iterations_exit from a gcc_assert.
16428 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16430 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16431 jumps if COND is NULL.
16432 (find_cond_jump): New function.
16433 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16434 * config/s390/s390.md: Remove z10_cobra attribute value.
16436 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16438 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16439 force_const_mem returns NULL_RTX.
16441 2009-02-26 Jan Hubicka <jh@suse.cz>
16444 * cgraph.h (varpool_output_debug_info): Remove.
16445 * cgraphunit.c (varpool_output_debug_info): Remove.
16446 * dwarf2out.c (deferred_locations_struct): New struct
16447 (deferred_locations): New type.
16448 (deferred_locations_list): New static var.
16449 (deffer_location): New function.
16450 (gen_variable_die): Use it.
16451 (decls_for_scope): Output info on local static vars.
16452 (dwarf2out_finish): Process deferred locations.
16453 * varpool.c (varpool_output_debug_info): Remove.
16455 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16457 PR rtl-optimization/39241
16458 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16459 to subreg_offset_representable_p.
16461 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16463 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16464 execute function prototype. Get f and nregs from max_reg_num
16465 and get_insns. Remove the first backward pass as it's dead,
16466 guard the forward pass by flag_expensive_optimizations.
16467 (rest_of_handle_regmove): Delete.
16468 (pass_regmove): Replace it with regmove_optimize.
16470 2009-02-25 Martin Jambor <mjambor@suse.cz>
16472 PR tree-optimization/39259
16473 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16474 calls_alloca function flags.
16475 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16476 calls are detected.
16478 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16480 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16481 flags_set_1_rtx, flags_set_1_set): Delete.
16482 (regmove_optimize): Do not call mark_flags_life_zones.
16484 2009-02-24 Julian Brown <julian@codesourcery.com>
16487 * config/arm/arm.c (require_pic_register): Only set
16488 cfun->machine->pic_reg once per function.
16490 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16492 * doc/invoke.texi (Link Options): Document an easier way to pass
16493 options that take arguments to the GNU linker using -Xlinker and -Wl.
16495 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16498 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16500 2009-02-24 Richard Guenther <rguenther@suse.de>
16503 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16505 2009-02-24 Richard Guenther <rguenther@suse.de>
16506 Zdenek Dvorak <ook@ucw.cz>
16508 PR tree-optimization/39233
16509 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16510 from converting them to a generic type.
16512 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16514 PR tree-optimization/39260
16515 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16516 contains a condition with a real type.
16517 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16519 2009-02-23 Jason Merrill <jason@redhat.com>
16522 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16523 narrowing_initializer_constant_valid_p.
16524 (narrowing_initializer_constant_valid_p): Don't return
16525 null_pointer_node for adding a pointer to itself.
16527 2009-02-23 Jan Hubicka <jh@suse.cz>
16530 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16533 2009-02-23 Jan Hubicka <jh@suse.cz>
16535 PR tree-optimization/37709
16536 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16537 * tree.h (block_ultimate_origin): Declare.
16538 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16539 * tree-ssa-live.c (remove_unused_scope_block_p):
16540 Eliminate blocks containig no instructions nor live variables nor
16542 (dump_scope_block): New function.
16543 (remove_unused_locals): Enable removal of dead blocks by default;
16544 enable dumping at TDF_DETAILS.
16546 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16548 * config/i386/i386.c (classify_argument): Don't allow COImode
16550 (function_arg_advance_32): Don't allow OImode.
16551 (function_arg_32): Likewise.
16552 (function_value_32): Likewise.
16553 (return_in_memory_32): Likewise.
16554 (function_arg_64): Remove OImode comment.
16556 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16559 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16560 ix86_expand_vector_set for V4DImode in 64bit mode only.
16561 (ix86_expand_vector_init_one_var): Likewise.
16563 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16565 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16567 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16570 * loop-iv.c: Revert last change.
16571 * emit-rtl.c: Likewise.
16573 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16576 * config/i386/i386.c (type_natural_mode): Remove an extra
16577 space in the warning message.
16578 (function_value_32): Handle 32-byte vector modes.
16579 (return_in_memory_32): Likewise.
16581 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16583 * loop-iv.c (truncate_value): New function.
16584 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16586 (lowpart_subreg): Move to...
16587 * emit-rtl.c: ...here.
16589 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16591 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16592 accidental and undocumented change at revision 140860.
16594 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16596 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16597 take gimple_seq * arguments.
16598 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16599 types_compatible_p langhook.
16601 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16602 Joseph Myers <joseph@codesourcery.com>
16604 * config/arm/arm.c (arm_builtin_va_list): New function.
16605 (arm_expand_builtin_va_start): Likewise.
16606 (arm_gimplify_va_arg_expr): Likewise.
16607 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16608 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16609 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16610 (va_list_type): New variable.
16611 (arm_mangle_type): Mangle va_list_type appropriately.
16613 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16615 PR middle-end/39157
16616 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16617 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16618 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16619 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16620 parameter to 1000 for -O1 by default.
16621 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16623 * loop-invariant.c: Include params.h.
16624 (move_loop_invariants): Don't call move_single_loop_invariants on
16627 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16629 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16630 offset when calculating bounds for indexing stack_usage_map. Fixes
16631 a buffer overflow with certain target setups.
16633 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16636 * calls.c (expand_call): Clear try_tail_call if caller and callee
16637 disagree in promotion of function return value.
16639 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16642 * c-common.c (c_determine_visibility): If visibility changed and
16643 DECL_RTL has been already set, call make_decl_rtl to update symbol
16646 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16649 * varasm.c (assemble_variable): Don't check DECL_NAME when
16650 globalizing a variable.
16652 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16655 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16656 expression before any __builtin_trap call.
16657 * c-typeck.c (build_function_call): Convert and check function
16658 arguments before generating a call to a trap. Evaluate the
16659 function arguments before the trap.
16661 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16664 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16665 (UNSPEC_FXAM_MEM): New unspec.
16666 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16667 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16668 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16670 2009-02-19 Richard Guenther <rguenther@suse.de>
16672 PR tree-optimization/39207
16673 PR tree-optimization/39074
16674 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16675 storedanything_tree): New.
16676 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16677 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16678 (build_succ_graph): Add edges from STOREDANYTHING to all
16680 (init_base_vars): Initialize STOREDANYTHING.
16681 (compute_points_to_sets): Free substitution info after
16682 building the succ graph.
16683 (ipa_pta_execute): Likewise.
16685 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16687 (do_ds_constraint): Do not add to special var or non-pointer
16689 (type_could_have_pointers): Split out from ...
16690 (could_have_pointers): ... here. For arrays use the element type.
16691 (create_variable_info_for): Initialize may_have_pointers.
16692 (new_var_info): Likewise.
16693 (handle_lhs_call): Make the HEAP variable unknown-sized.
16694 (intra_create_variable_infos): Use a type with pointers for
16695 PARM_NOALIAS, make it unknown-sized.
16697 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16700 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16702 2009-02-18 Jason Merrill <jason@redhat.com>
16705 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16706 value if DECL_EXTERNAL.
16707 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16708 * target.h (gcc_target::binds_local_p): Clarify "module".
16709 * tree.h (TREE_PUBLIC): Clarify "module".
16711 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16714 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16715 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16717 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16720 * c.opt (Wabi): Support C and ObjC.
16723 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16725 * config/i386/i386.c (classify_argument): Warn once about the ABI
16726 change when passing union with long double.
16728 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16730 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16733 * c-parser.c (c_parser_compound_statement): Always enter and leave
16736 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16739 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16741 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16743 PR tree-optimization/36922
16744 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16745 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16748 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16750 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16753 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16755 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16757 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16759 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16762 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16763 Richard Sandiford <rdsandiford@googlemail.com>
16765 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16766 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16767 (loongson_biadd): ...this.
16769 2009-02-17 Richard Guenther <rguenther@suse.de>
16771 PR tree-optimization/39202
16772 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16773 a var make sure to follow existing collapses.
16775 2009-02-17 Richard Guenther <rguenther@suse.de>
16777 PR middle-end/39214
16778 * langhooks.c (lhd_print_error_function): Check for NULL block.
16780 2009-02-17 Richard Guenther <rguenther@suse.de>
16782 PR tree-optimization/39204
16783 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16786 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16788 * config/soft-fp/double.h: Update from glibc CVS.
16790 2009-02-17 Richard Guenther <rguenther@suse.de>
16792 PR tree-optimization/39207
16793 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16794 strict-aliasing warnings for pointers pointing to NULL.
16796 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16799 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16800 skipping until next close brace.
16802 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16805 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16806 to function argument boundary.
16808 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16810 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16811 in the lea_add. Reload eventually constraints it properly.
16812 * config/picochip/constraints.md: Remove the target constraint
16813 "b", since it is not needed anymore.
16815 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16817 * gthr-dce.h: Uglify function parameter and local variable names.
16818 * gthr-gnat.h: Likewise.
16819 * gthr-mipssde.h: Likewise.
16820 * gthr-nks.h: Likewise.
16821 * gthr-posix95.h: Likewise.
16822 * gthr-posix.h: Likewise.
16823 * gthr-rtems.h: Likewise.
16824 * gthr-single.h: Likewise.
16825 * gthr-solaris.h: Likewise.
16826 * gthr-tpf.h: Likewise.
16827 * gthr-vxworks.h: Likewise.
16828 * gthr-win32.h: Likewise.
16830 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16833 * config/i386/i386.md: Restrict the new peephole2 to move
16834 between MMX/SSE registers.
16836 2009-02-15 Richard Guenther <rguenther@suse.de>
16839 2009-02-13 Richard Guenther <rguenther@suse.de>
16841 * configure.ac: Enable LFS.
16842 * configure: Re-generate.
16843 * config.in: Likewise.
16845 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16847 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16848 spu_srqwbyte, spu_srqwbytebc): Define.
16849 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16850 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16851 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16852 "shrqby_<mode>"): New insn-and-split patterns.
16853 * config/spu/spu.c (expand_builtin_args): Determine and return
16854 number of operands using spu_builtin_description data.
16855 (spu_expand_builtin_1): Use it.
16857 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16860 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16863 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16866 * config/i386/i386.c (override_options): Correct warning
16867 messages for -malign-loops, -malign-jumps and -malign-functions.
16869 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16872 * config/i386/i386.md: Restrict the new peephole2 to move
16873 between the general purpose registers.
16875 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16878 * config/i386/i386.c (type_natural_mode): Add a new argument.
16879 Return the original mode and warn ABI change if vector size is 32byte.
16880 (function_arg_advance): Updated.
16881 (function_arg): Likewise.
16882 (ix86_function_value): Likewise.
16883 (ix86_return_in_memory): Likewise.
16884 (ix86_sol10_return_in_memory): Likewise.
16885 (ix86_gimplify_va_arg): Likewise.
16886 (function_arg_32): Don't warn ABX ABI change here.
16887 (function_arg_64): Likewise.
16889 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16891 * loop-iv.c (implies_p): In the final case, test that operands 0
16892 of the two comparisons match.
16894 * config/bfin/bfin.c (find_prev_insn_start): New function.
16895 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16896 (find_next_insn_start): Move.
16898 2009-02-13 Richard Guenther <rguenther@suse.de>
16900 * configure.ac: Enable LFS.
16901 * configure: Re-generate.
16902 * config.in: Likewise.
16904 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16907 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16908 sizes on syntax error after some arguments have been parsed.
16910 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16912 * doc/invoke.texi (-fira): Remove.
16914 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16916 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16917 * recog.c: Likewise.
16920 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16922 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16923 (umul_ppmm): Likewise.
16924 (count_leading_zeros): Likewise.
16925 (count_trailing_zeros): Likewise.
16926 (UMUL_TIME): Likewise.
16928 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16930 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16931 soft-fp/t-softfp to tmake_file.
16933 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16934 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16935 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16936 IA64_BUILTIN_INFQ]: New.
16937 (ia64_init_builtins): Initialize __builtin_infq,
16938 __builtin_fabsq and __builtin_copysignq if not HPUX.
16939 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16940 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16942 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16944 (__fixtfti): Likewise.
16945 (__fixunstfti): Likewise.
16946 (__floattitf): Likewise.
16948 * config/ia64/libgcc-glibc.ver: New.
16949 * config/ia64/t-fprules-softfp: Likewise.
16950 * config/ia64/sfp-machine.h: Likewise.
16952 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16953 (LIBGCC2_TF_CEXT): Likewise.
16954 (TF_SIZE): Likewise.
16955 (TARGET_INIT_LIBFUNCS): Likewise.
16957 * config/ia64/t-glibc (SHLINB_MAPFILES):
16958 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16960 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16962 * config/i386/i386.c (construct_container): Rewrite processing
16963 BLKmode with X86_64_SSE_CLASS.
16965 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16968 * config/i386/i386.md: Replace simplify_replace_rtx with
16969 replace_rtx in the new peephole2.
16971 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16973 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16974 loop unrolling do not happen at -O2.
16976 2009-02-12 Michael Matz <matz@suse.de>
16978 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16980 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16982 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16985 2009-02-12 Ben Elliston <bje@au.ibm.com>
16987 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16988 patterns when updating the back chain. Missed in the 2009-02-10
16991 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16993 * doc/extend.texi (Decimal Floating Types): Update identifier of
16994 draft TR and list of missing support.
16996 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16998 PR middle-end/39154
16999 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
17000 bit to variable length decl's flags, add it also to its
17001 pointer replacement variable.
17003 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
17004 Jakub Jelinek <jakub@redhat.com>
17007 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
17008 (memory_blockage): New expander.
17009 (*memory_blockage): New insn pattern.
17010 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
17011 instead of general blockage at the end of function prologue when
17012 frame pointer is used to access red zone area. Do not emit blockage
17013 when profiling, it is emitted in generic code.
17014 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
17015 function epilogue when frame pointer is used to access red zone area.
17017 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
17020 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
17021 by arithmetic with memory operands.
17022 * config/i386/predicates.md (commutative_operator): New.
17024 2009-02-10 Janis Johnson <janis187@us.ibm.com>
17026 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
17029 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
17031 * alias.h (record_alias_subset): Declare.
17032 * alias.c (record_alias_subset): Make global.
17034 2009-02-10 Nick Clifton <nickc@redhat.com>
17036 * tree-parloops.c: Change license to GPLv3.
17037 * ipa-struct-reorg.c: Change license to GPLv3.
17038 * ipa-struct-reorg.h: Change license to GPLv3.
17040 2009-02-10 Steve Ellcey <sje@cup.hp.com>
17043 * c-decl.c (start_struct): Return NULL on error.
17045 2009-02-10 Jakub Jelinek <jakub@redhat.com>
17047 PR middle-end/39124
17048 * cfgloopmanip.c (remove_path): Call remove_bbs after
17049 cancel_loop_tree, not before it.
17052 * function.h (struct function): Add has_local_explicit_reg_vars bit.
17053 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
17054 VAR_DECLs were seen.
17055 * tree-ssa-live.c (remove_unused_locals): Recompute
17056 cfun->has_local_explicit_reg_vars.
17057 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
17058 copies or clearings if cfun->has_local_explicit_reg_vars.
17060 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
17063 * config/i386/i386.c (expand_prologue): Emit blockage at the end
17064 of function prologue when frame pointer is used to access
17067 2009-02-10 Richard Guenther <rguenther@suse.de>
17069 PR middle-end/39127
17070 * gimplify.c (gimple_regimplify_operands): Always look if
17071 we need to create a temporary.
17073 2009-02-10 Richard Guenther <rguenther@suse.de>
17075 PR tree-optimization/39132
17076 * tree-loop-distribution.c (todo): New global var.
17077 (generate_memset_zero): Trigger TODO_rebuild_alias.
17078 (tree_loop_distribution): Return todo.
17080 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
17083 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
17084 (x86_64_reg_class_name): Removed.
17085 (classify_argument): Return 0 if bytes > 32. Return 0 if the
17086 first one isn't X86_64_SSE_CLASS or any other ones aren't
17087 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
17088 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
17089 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
17090 and 3 X86_64_SSEUP_CLASS.
17091 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
17092 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
17094 2009-02-10 Ben Elliston <bje@au.ibm.com>
17096 * config/rs6000/rs6000.md (allocate_stack): Always use an update
17097 form instruction to update the stack back chain word, even if the
17098 user has disabled the generation of update instructions.
17099 (movdi_<mode>_update_stack): New.
17100 (movsi_update_stack): Likewise.
17101 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
17102 always use an update form instruction to update the stack back
17105 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
17107 PR middle-end/38953
17108 * graphite.c (if_region_set_false_region): After moving a region in
17109 the false branch of a condition, remove the empty dummy basic block.
17110 (gloog): Remove wrong fix for PR38953.
17112 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17114 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
17115 generation due to implicit sign extension.
17117 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
17119 PR middle-end/38981
17120 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
17121 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
17123 2009-02-09 Richard Guenther <rguenther@suse.de>
17125 PR middle-end/35202
17126 * convert.c (convert_to_real): Disable (float)fn((double)x)
17127 to fnf(x) conversion if errno differences may occur and
17128 -fmath-errno is set.
17130 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17132 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17133 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17134 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17136 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17139 * c-common.c (handle_alias_attribute): Disallow attribute for
17140 anything not a FUNCTION_DECL or VAR_DECL.
17142 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17145 * real.c (do_compare): Special-case compare of zero against
17146 decimal float value.
17148 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17151 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17152 as indicating flexible array members unless the field itself is
17153 being declarared as the incomplete array.
17155 2009-02-06 Jan Hubicka <jh@suse.cz>
17157 PR tree-optimization/38844
17158 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17159 is already inlined.
17161 2009-02-06 Richard Guenther <rguenther@suse.de>
17163 PR middle-end/38977
17164 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17165 fork because we may expand it as __gcov_fork.
17167 2009-02-06 Nick Clifton <nickc@redhat.com>
17169 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17171 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17173 PR tree-optimization/35659
17174 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17175 vn_phi_eq): Shortcut if hashcode does not match.
17176 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17178 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17179 and avoid iterative_hash_expr.
17180 (FOR_EACH_VALUE_ID_IN_SET): New.
17181 (value_id_compare): Remove.
17182 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17183 sort expressions by value id.
17185 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17188 * config/sh/predicates.md (general_movsrc_operand): Don't check
17189 the subreg of system registers here.
17191 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17194 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17195 on the copied decl.
17197 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17199 PR rtl-optimization/39110
17200 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17201 addresses, not aligned ones.
17203 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17204 Richard Guenther <rguenther@suse.de>
17206 PR tree-optimization/39100
17207 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17208 comment says and add edges.
17210 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17213 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17214 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17216 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17218 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17219 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17220 register_bb_in_sese, new_sese, free_sese): Moved.
17221 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17222 outermost_loop_in_scop, build_scop_iteration_domain,
17223 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17224 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17225 Use loop_in_sese_p instead of loop_in_scop_p.
17226 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17227 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17228 (scopdet_basic_block_info): Fix bug in scop detection.
17229 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17230 eq_loop_to_cloog_loop): Remove.
17231 (nb_loops_around_loop_in_scop, nb_loop
17232 ref_nb_loops): Moved here...
17233 * graphite.h (ref_nb_loops): ... from here.
17234 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17235 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17236 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17237 * testsuite/gcc.dg/graphite/scop-19.c: New
17239 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17240 Hans-Peter Nilsson <hp@axis.com>
17242 PR rtl-optimization/37889
17243 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17244 Move offset handling from PLUS to before the switch. Use new
17245 arguments when considering SYMBOL_REFs too.
17246 (rtx_addr_can_trap_p): Pass dummy offset and size.
17247 (enum may_trap_p_flags): Remove.
17248 (may_trap_p_1): Pass size from MEM_SIZE.
17250 PR rtl-optimization/38921
17251 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17252 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17253 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17254 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17256 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17258 AVX Programming Reference (January, 2009)
17259 * config/i386/sse.md (*vpclmulqdq): New.
17261 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17263 PR tree-optimization/38977
17264 PR gcov-profile/38292
17265 * calls.c (special_function_p): Disregard __builtin_ prefix.
17267 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17269 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17270 non-indexable addresses even before reload.
17272 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17275 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17276 as having variable size. Do not give an error for unnamed
17277 parameters with [*] declarators. Give a warning for type names
17278 with [*] declarators and mark them as variable size.
17279 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17280 for sizeof applied to [*] type names.
17282 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17285 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17287 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17289 * gcc.c (process_command): Update copyright notice dates.
17290 * gcov.c (print_version): Likewise.
17291 * gcov-dump.c (print_version): Likewise.
17292 * mips-tfile.c (main): Likewise.
17293 * mips-tdump.c (main): Likewise.
17295 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17298 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17299 for composite type involving a zero-length array type.
17301 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17304 * function.c (match_asm_constraints_1): Skip over
17305 initial optional % in the constraint.
17307 PR inline-asm/39059
17308 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17309 supported, don't accept FIXED_CSTs.
17310 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17311 and _Sat is used without _Fract/_Accum. Set specs->type to
17312 integer_type_node for cts_fract/cts_accum if fixed point is not
17315 2009-02-02 Catherine Moore <clm@codesourcery.com>
17317 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17319 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17321 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17322 (ABI_HAS_64BIT_SYMBOLS): Use it.
17323 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17325 2009-02-02 Paul Brook <paul@codesourcery.com>
17327 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17329 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17331 PR inline-asm/39058
17332 * recog.h (asm_operand_ok): Add constraints argument.
17333 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17334 recurse on matching constraint.
17335 (check_asm_operands): Pass constraints as 3rd argument to
17336 asm_operand_ok. Don't look up matching constraint here.
17337 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17340 2009-02-02 Ben Elliston <bje@au.ibm.com>
17342 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17343 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17345 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17347 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17348 information. Remove some obsolete information. Reorganize.
17350 * config/pa/fptr.c: Revert license to GPL 2.
17351 * config/pa/milli64.S: Likewise.
17353 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17356 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17357 LIBRARY name in, instead of hard-coding it.
17358 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17359 extra target make frag to tmake_files according to EH model.
17360 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17361 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17362 frags that define makefile variable EH_MODEL appropriately.
17363 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17364 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17365 to "-sjlj" according to type of EH configured.
17366 (LIBGCC_SONAME): Concatenate it to shared library base name.
17367 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17368 to "_sjlj" according to type of EH configured.
17369 (LIBGCC_SONAME): Concatenate it to shared library base name.
17370 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17371 (SHLIB_LINK): Add missing semicolon to if-else construct.
17372 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17373 string value of "pe_dll" command-line option.
17374 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17375 (SHLIB_SONAME): Use it when overriding t-cygming default.
17376 (SHLIB_IMPLIB): Override t-cygming default.
17377 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17378 string value of "pe_dll" command-line option.
17380 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17383 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17384 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17386 2009-01-31 Richard Guenther <rguenther@suse.de>
17388 PR tree-optimization/38937
17389 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17390 computing the transitive closure.
17392 2009-01-30 Richard Guenther <rguenther@suse.de>
17394 PR tree-optimization/39041
17395 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17396 Propagate variable indices only if the types match for this stmt.
17398 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17401 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17402 inline but never defined.
17404 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17406 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17407 (*insv_h_di_reg_extimm): New insn.
17408 (*insv_l<mode>_reg_extimm): New insn.
17410 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17412 * config/picochip/picochip.c (flag_conserve_stack): set
17413 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17414 fconserve-stack. Reduce call-overhead used by inliner.
17416 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17419 * common.opt (flag_conserve_stack): Initialised to zero.
17421 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17424 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17425 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17428 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17430 * ira-color.c (allocno_reload_assign): Update comments.
17431 * regmove.c (regmove_optimize): Likewise.
17435 2009-01-29 Robert Millan <rmh@aybabtu.com>
17437 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17438 * config/i386/kopensolaris-gnu.h: New file. Undefine
17439 `MD_UNWIND_SUPPORT'.
17440 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17442 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17444 PR tree-optimization/39007
17445 * tree-loop-distribution.c (generate_builtin): Use
17446 recompute_dominator to compute the immediate dominator of the
17447 basic block just after the loop.
17449 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17451 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17452 (ASM_OUTPUT_DWARF_PCREL): Define.
17454 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17456 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17457 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17458 global. Modify entries about regmove and IRA.
17460 * ra-conflict.c: Remove the file.
17462 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17464 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17465 (pass_regclass_init): Rename to pass_reginfo_init.
17467 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17469 * toplev.h (flag_ira): Remove.
17471 * caller-save.c (setup_save_areas): Remove flag_ira.
17473 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17475 * global.c: Remove the file.
17477 * opts.c (decode_options): Remove flag_ira.
17479 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17481 * regmove.c: Modify file description.
17482 (find_use_as_address, try_auto_increment): Define them only if
17483 AUTO_INC_DEC is defined.
17484 (replacement_quality, replace_in_call_usage, fixup_match_1,
17485 stable_and_no_regs_but_for_p): Remove.
17486 (reg_set_in_bb): Make it static.
17487 (regmove_optimize): Remove flag_ira and code which worked for
17490 * local-alloc.c: Remove the file.
17492 * common.opt (fira): Remove.
17494 * ira.c: Include except.h.
17495 (eliminable_regset): Move from global.c.
17496 (mark_elimination): Ditto. Remove flag_ira.
17497 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17498 equiv_mem_modified, validate_equiv_mem_from_store,
17499 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17500 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17501 no_equiv, recorded_label_ref): Move from local-alloc.c.
17502 (update_equiv_regs): Ditto. Make it static.
17503 (print_insn_chain, print_insn_chains): Move it from global.c.
17504 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17505 (build_insn_chain): Ditto. Make it static.
17506 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17507 Rename to init_live_subregs.
17508 (gate_ira): Remove flag_ira.
17510 * regclass.c: Rename reginfo.c. Change file description.
17511 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17512 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17513 (init_reg_sets_1): Remove code for evaluation of
17514 reg_class_superclasses and losing_caller_save_reg_set.
17515 (init_regs): Remove init_reg_autoinc.
17516 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17517 ok_for_base_p_nonstrict): Remove.
17518 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17519 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17520 corresponding entries.
17521 (dump_regclass, record_operand_costs, scan_one_insn,
17522 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17523 record_address_regs, auto_inc_dec_reg_p): Remove.
17524 (gt-regclass.h): Rename to gt-reginfo.h.
17526 * rtl.h (dump_global_regs, retry_global_alloc,
17527 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17529 * Makefile.in (RA_H): Remove.
17530 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17531 Rename regclass.o to reginfo.o.
17532 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17534 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17535 (GTFILES): Rename regclass.c to reginfo.c.
17537 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17538 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17540 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17541 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17543 (finish_spills): Ditto. Remove code for !flag_ira.
17545 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17547 PR middle-end/35854
17548 * doc/invoke.texi (rtl debug options): Complete rewrite.
17549 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17551 * mode-switching.c (pass_mode_switching): Rename pass from
17552 "mode-sw" to "mode_sw".
17553 * except.c (pass_convert_to_eh_ranges): Rename pass from
17554 "eh-ranges" to "eh_ranges".
17555 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17559 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17560 Alexander Monakov <amonakov@ispras.ru>
17562 PR middle-end/38857
17563 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17565 (move_exprs_to_boundary): Change return type and pass through
17566 should_move from move_op. Relax assert. Update usage ...
17567 (schedule_expr_on_boundary): ... here. Use should_move instead of
17569 (move_op_orig_expr_found): Indicate that insn was disconnected from
17571 (code_motion_process_successors): Do not call after_merge_succs
17572 callback if original expression was not found when traversing any of
17574 (code_motion_path_driver): Change return type. Update prototype.
17575 (move_op): Update comment. Add a new parameter (should_move). Update
17576 prototype. Set *should_move based on indication provided by
17577 move_op_orig_expr_found.
17579 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17581 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17582 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17583 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17584 * config/rs6000/rs6000.c (rs6000_override_options): Default
17585 avoid-indexed-addresses on for Power6, off for everything else.
17586 (avoiding_indexed_address_p): New function.
17587 (rs6000_legitimize_address): Use it.
17588 (rs6000_legitimate_address): Likewise.
17589 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17591 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17593 PR tree-optimization/38997
17594 * tree-loop-distribution.c (generate_memset_zero): Use
17595 POINTER_PLUS_EXPR for a pointer addition.
17597 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17599 * config/s390/s390.md (bswap<mode>2): New pattern added.
17601 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17603 * config/s390/s390.md (*tls_load_31): Added type attribute.
17605 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17607 * config/s390/s390.md: Fix a few comments.
17609 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17611 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17612 (*tm<mode>_full): Fixed z10prop attribute.
17613 (*tst<mode>_extimm): Fixed z10prop attribute.
17614 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17615 (*tstqiCCT_cconly): Fixed z10prop attribute.
17616 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17617 (*movsi_larl): Fixed z10prop attribute.
17618 (*movsi_zarch): Fixed z10prop attribute.
17619 (*movsi_eas): Fixed z10prop attribute.
17620 (*movhi): Fixed z10prop attribute.
17621 (*movqi): Fixed z10prop attribute.
17622 (*movstrictqi): Fixed z10prop attribute.
17623 (*mov<mode>): Fixed z10prop attribute.
17624 (*movcc): Fixed z10prop attribute.
17625 (*sethighpartdi_64): Fixed z10prop attribute.
17626 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17627 (*negdi2_sign_cc): Fixed z10prop attribute.
17628 (*negdi2_sign): Fixed z10prop attribute.
17629 (*absdi2_sign_cc): Fixed z10prop attribute.
17630 (*absdi2_sign): Fixed z10prop attribute.
17631 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17632 (*negabsdi2_sign): Fixed z10prop attribute.
17633 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17634 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17635 (doloop_si64): Fixed z10prop attribute.
17636 (doloop_si31): Fixed z10prop attribute.
17637 (doloop_long): Fixed z10prop attribute.
17638 (indirect_jump): Fixed z10prop attribute.
17639 (nop): Fixed z10prop attribute.
17640 (main_base_64): Fixed z10prop attribute.
17641 (reload_base_64): Fixed z10prop attribute.
17643 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17645 PR rtl-optimization/38740
17646 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17648 * config/mips/mips.c (mips_reorg): Likewise.
17650 2009-01-28 Richard Guenther <rguenther@suse.de>
17652 PR tree-optimization/38926
17653 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17654 with the correct value id to a value.
17655 (do_regular_insertion): Use the value number of edoubleprime
17656 for the value number of the expr.
17659 2008-08-21 Richard Guenther <rguenther@suse.de>
17661 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17662 a PHI ask VN if it is already available.
17663 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17664 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17666 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17668 PR middle-end/38934
17669 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17670 set to varying whenever max has TREE_OVERFLOW set, similarly
17671 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17673 2009-01-28 Richard Guenther <rguenther@suse.de>
17675 PR middle-end/38908
17676 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17677 uninitialized aggregate uses in call arguments.
17679 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17681 PR tree-optimization/38984
17682 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17683 the nothing_id variable if -fno-delete-null-pointer-checks.
17685 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17688 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17689 (set_got_offset_rex64): Ditto.
17691 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17694 * doc/extend.texi: Improve local variable with asm reg.
17696 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17698 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17699 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17700 was not supplied then set warn_packed_bitfield_compat to the
17701 default value of 1.
17702 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17705 2009-01-27 Richard Guenther <rguenther@suse.de>
17707 PR tree-optimization/38503
17708 * cfgexpand.c (expand_gimple_basic_block): Ignore
17709 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17710 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17711 variables that cannot have TBAA applied.
17712 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17715 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17717 PR middle-end/38969
17718 * calls.c (initialize_argument_information): Do not wrap complex
17719 arguments in SAVE_EXPR.
17721 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17723 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17724 (INSTALL_LIBGCC): Revert typo commit.
17726 2009-01-26 Richard Guenther <rguenther@suse.de>
17728 PR tree-optimization/38745
17729 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17730 from special handling.
17732 2009-01-26 Richard Guenther <rguenther@suse.de>
17734 PR tree-optimization/38745
17735 * tree-ssa.c (execute_update_addresses_taken): Do not include
17736 variables that cannot possibly be a register in not_reg_needs.
17737 Do not clear TREE_ADDRESSABLE on vars that may not become
17739 * tree-ssa.c (update_alias_info_1): Include those in the set
17740 of addressable vars.
17742 2009-01-26 Richard Guenther <rguenther@suse.de>
17744 PR middle-end/38851
17745 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17746 * tree-ssa-dse.c: Include langhooks.h
17747 (execute_simple_dse): Remove stores with zero size.
17749 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17752 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17755 2009-01-24 Julian Brown <julian@codesourcery.com>
17757 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17758 config/arm/linux-atomic.c.
17759 * config/arm/linux-atomic.c: New.
17761 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17763 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17764 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17765 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17767 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17770 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17773 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17775 PR tree-optimization/38953
17776 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17777 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17778 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17779 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17782 2009-01-24 Paul Brook <paul@codesourcery.com>
17784 * config/arm/neon.md (neon_type): Move to arm.md.
17785 (neon_mov<VSTRUCT>): Add neon_type attribute.
17786 * config/arm/arm.md (neon_type): Move to here.
17787 (conds): Add "unconditioal" and use as default for NEON insns.
17789 2009-01-24 Ben Elliston <bje@au.ibm.com>
17791 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17792 void *' warning from -Wc++-compat.
17793 * Makefile.in (dominance.o-warn): Remove.
17795 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17797 PR tree-optimization/38932
17798 * fold-const.c (fold_unary_ignore_overflow): New.
17799 * tree.h (fold_unary_ignore_overflow): Declare.
17800 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17801 * tree-ssa-sccvn.c (visit_reference_op_load,
17802 simplify_unary_expression): Likewise.
17804 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17806 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17807 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17808 regardless of their type.
17809 * c-common.c (handle_packed_attribute): Don't ignore packed on
17811 * c.opt (Wpacked-bitfield-compat): New warning option.
17812 * stor-layout.c (place_field): Warn if offset of a field changed.
17813 * doc/extend.texi (packed): Mention the ABI change.
17814 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17815 (Warning Options): Add it to the list.
17817 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17819 * c-opts.c (c_common_post_options): Fix a typo in comments.
17821 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17823 PR middle-end/38615
17824 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17825 variables to static.
17826 * doc/invoke.texi (-fmerge-all-constants): Update description.
17828 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17831 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17832 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17834 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17836 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17838 (LOCAL_ALIGNMENT): Similarly.
17840 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17841 Joseph Myers <joseph@codesourcery.com>
17843 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17844 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17845 * config/arm/arm-tune.md: Regenerate.
17846 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17849 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17851 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17852 version number to five.
17854 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17857 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17858 * c-common.c (set_underlying_type): Likewise.
17859 (is_typedef_decl ): Likewise
17861 (set_underlying_type): Likewise.
17862 (is_typedef_type): Likewise.
17864 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17866 PR middle-end/38587
17867 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17870 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17873 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17874 (LIBGCC_SPEC): Don't define.
17875 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17877 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17879 PR rtl-optimization/38879
17880 * alias.c (base_alias_check): Unaligned access via AND address can
17881 alias all surrounding object types except those with sizes equal
17882 or wider than the size of unaligned access.
17884 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17887 * c-decl.c (clone_underlying_type): Move this ...
17888 * c-common.c (set_underlying_type): ... here.
17889 Also, make sure the function properly sets TYPE_STUB_DECL() on
17890 the newly created typedef variant type.
17891 (is_typedef_decl ): New entry point.
17892 * tree.h: Added a new member member_types_needing_access_check to
17893 struct tree_decl_non_common.
17894 (set_underlying_type): New entry point.
17895 (is_typedef_type): Likewise.
17897 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17899 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17900 Check whether two instructions have memory references that
17901 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17902 are helper functions for traversing.
17903 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17904 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17905 not to draw dependency edge for instructions with non-conflicting
17908 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17911 * longlong.h: Update copyright years. Use soft-fp license notice.
17912 Sync __clz_tab declaration with glibc.
17914 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17917 * doc/extend.texi (syscall_linkage): New.
17918 (version_id): Modify.
17920 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17921 Richard Guenther <rguenther@suse.de>
17923 PR tree-optimization/38747
17924 PR tree-optimization/38748
17925 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17926 conversion if the base address is an indirect reference and the
17927 aliasing sets could cause issues.
17929 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17931 * common.opt (fgraphite, fgraphite-identity): Add comment for
17932 explaining why these options are not documented.
17934 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17936 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17937 gimple_call_lhs is NULL.
17939 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17942 * emit-rtl.c (adjust_address_1): Make sure memref is never
17945 2009-01-20 Ben Elliston <bje@au.ibm.com>
17947 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17948 const qualifier from arg parameter. Remove unnecessary cast to char *.
17949 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17950 const qualifier from arg 2.
17952 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17954 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17956 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17959 * rtl.h (reinit_regs): New prototype.
17960 * regclass.c: Include ira.h.
17961 (reinit_regs): New.
17962 * Makefile.in (regclass.o): Add ira.h.
17963 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17965 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17968 * c-common.c (handle_aligned_attribute): Use
17969 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17970 default alignment value.
17972 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17974 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17975 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17977 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17978 __BIGGEST_ALIGNMENT__.
17980 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17982 2009-01-18 Richard Guenther <rguenther@suse.de>
17984 PR tree-optimization/38819
17985 * tree-flow.h (operation_could_trap_helper_p): Declare.
17986 * tree-eh.c (operation_could_trap_helper_p): Export.
17987 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17988 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17989 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17990 are about to insert a possibly trapping instruction and fail
17993 2009-01-18 Andreas Schwab <schwab@suse.de>
17995 * doc/install.texi (Configuration): Remove obsolete paragraph
17996 about use of --with-gnu-ld with --with-gnu-as.
17998 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
18000 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
18001 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
18002 Follow spelling conventions.
18004 2009-01-18 Ben Elliston <bje@au.ibm.com>
18006 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
18007 C++ warning about implicit conversion from void * to struct
18009 (bitmap_obstack_free): Likewise for bitmap_element *.
18010 * Makefile.in (bitmap.o-warn): Remove.
18012 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
18014 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
18016 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
18017 Tobias Grosser <tobi.grosser@amd.com>
18019 * graphite.c (graphite_trans_scop_block): Do not block single
18022 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
18024 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
18025 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
18026 test with assertion.
18028 2009-01-16 Richard Guenther <rguenther@suse.de>
18030 PR tree-optimization/38835
18031 PR middle-end/36227
18032 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
18033 and INT + PTR -> (INT)(PTR p+ INT) folding.
18034 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
18036 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
18039 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
18040 the subreg from a lowpart subreg if it is also casting the value.
18042 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18043 Tobias Grosser <tobi.grosser@amd.com>
18045 * graphite.c (compare_prefix_loops): New.
18046 (build_scop_canonical_schedules): Rewritten.
18047 (graphite_transform_loops): Move build_scop_canonical_schedules
18048 after build_scop_iteration_domain.
18050 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18051 Tobias Grosser <tobi.grosser@amd.com>
18053 * graphite.c (add_conditions_to_domain): Add the loops to
18054 the dimension of the iteration domain. Do copy the domain
18055 only when it exists.
18056 (build_scop_conditions_1): Do not call add_conditions_to_domain.
18057 (add_conditions_to_constraints): New.
18058 (can_generate_code_stmt, can_generate_code): Removed.
18059 (gloog): Do not call can_generate_code.
18060 (graphite_transform_loops): Call add_conditions_to_constraints
18061 after building the iteration domain.
18063 2009-01-16 Jakub Jelinek <jakub@redhat.com>
18065 PR tree-optimization/38789
18066 * tree-ssa-threadedge.c
18067 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18068 __builtin_constant_p.
18070 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18072 * dce.c (delete_unmarked_insns): Reversed the order that insns are
18073 examined before deleting them.
18075 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
18077 * function.c (aggregate_value_p): Correctly extract the function
18078 type from CALL_EXPR_FN lookup.
18080 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18082 * config/picochip/picochip.c (picochip_override_options): Revert
18083 CFI asm flag disable commited previously.
18085 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
18086 Tobias Grosser <tobi.grosser@amd.com>
18087 Jan Sjodin <jan.sjodin@amd.com>
18089 * graphite.c (scan_tree_for_params): On substractions negate
18090 all the coefficients of the term.
18091 (clast_to_gcc_expression_red): New. Handle reduction expressions
18092 of more than two operands.
18093 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
18094 (get_vdef_before_scop): Handle also the case of default definitions.
18096 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18098 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
18099 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
18100 Also use them when walking CALL_INSN_FUNCTION_USAGE.
18102 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
18103 Joey Ye <joey.ye@intel.com>
18105 PR middle-end/37843
18106 * cfgexpand.c (expand_stack_alignment): Don't update stack
18107 boundary nor check incoming stack boundary here.
18108 (gimple_expand_cfg): Update stack boundary and check incoming
18109 stack boundary here.
18111 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18113 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
18115 2009-01-14 Jakub Jelinek <jakub@redhat.com>
18117 PR rtl-optimization/38245
18118 * calls.c (expand_call): Add stack arguments to
18119 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18120 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
18121 in regs and partially in memory or BLKmode arguments.
18122 (emit_library_call_value_1): Add stack arguments to
18123 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18124 ACCUMULATE_OUTGOING_ARGS).
18125 * dce.c: Include tm_p.h.
18126 (find_call_stack_args): New function.
18127 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18129 (mark_insn): Call find_call_stack_args for CALL_Ps.
18130 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18131 forwards. Allocate and free arg_stores bitmap if needed, pass it
18132 down to deletable_insn_p, don't mark stores set in arg_stores
18133 bitmap, clear the bitmap at the beginning of each bb.
18134 * Makefile.in (dce.o): Depend on $(TM_P_H).
18136 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18139 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18140 to make sure the insn is a conditional test (bug 22599). Reformat a
18143 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18145 PR middle-end/38431
18146 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18147 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18148 (gloog): Do not call cleanup_tree_cfg.
18149 (graphite_transform_loops): Call cleanup_tree_cfg after all
18150 scops have been code generated.
18152 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18153 * doc/gty.texi (Invoking the garbage collector): Added new node
18154 and section documenting ggc_collect.
18156 2009-01-14 Richard Guenther <rguenther@suse.de>
18158 PR tree-optimization/38826
18159 PR middle-end/38477
18160 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18161 initialization notes only if we actually emitted a warning.
18162 (intra_create_variable_infos): Add constraints for a result decl
18163 that is passed by hidden reference.
18164 (build_pred_graph): Mark all related variables non-direct on
18167 2009-01-14 Nick Clifton <nickc@redhat.com>
18169 * ira-conflicts.c: Include addresses.h for the definition of
18171 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18172 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18174 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18177 * Makefile.in (ira-lives.o): Add except.h.
18179 * ira-lives.c: Include except.h.
18180 (process_bb_node_lives): Process can_throw_internal.
18182 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18184 PR rtl-optimization/38774
18185 * combine.c (simplify_set): When undoing cc_use change, don't do
18186 PUT_CODE on the newly created comparison, but instead put back the
18189 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18191 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18192 values. Remove duplicate arm8 entry.
18194 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18196 PR tree-optimization/38786
18197 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18198 the SSA_NAME case of expand_scalar_variables_expr.
18199 Set the type of an expression to the type of its assign statement.
18200 (expand_scalar_variables_expr): Also gather the scalar computation
18201 used to index the memory access. Do not pass loop_p.
18202 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18203 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18204 the gimple_stmt_iterator where it inserts new code.
18205 Do not pass loop_p.
18206 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18207 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18209 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18211 * graphite.h (debug_value): Removed.
18212 * graphite.c (debug_value): Removed.
18214 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18216 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18217 ldrd/strd with two 32-bit instructions.
18219 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18221 * config/arm/arm.c (struct processors): Pass for speed down into
18222 cost helper functions.
18223 (const_ok_for_op): Handle COMPARE and inequality nodes.
18224 (arm_rtx_costs_1): Rewrite.
18225 (arm_size_rtx_costs): Update prototype.
18226 (arm_rtx_costs): Pass speed down to helper functions.
18227 (arm_slowmul_rtx_costs): Rework cost calculations.
18228 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18229 (arm_9e_rtx_costs): Likewise.
18231 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18233 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18234 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18235 (alpha_legitimize_address): Do not split local symbols wider than
18236 UNITS_PER_WORD into HIGH/LO_SUM parts.
18238 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18241 * gcc.c (process_command): Replace call to execvp with calls
18242 to pex_one and exit.
18244 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18247 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18248 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18249 variant for devices with 3-byte PC.
18250 (__tablejump_elpm__): New.
18252 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18255 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18256 offsetof member-designator, handle it as `[0].'.
18258 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18260 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18261 function when not using named sections on targets with named sections
18262 if branch distance is less than 262132.
18264 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18266 * combine.c (combine_instructions): Recompute
18267 optimize_this_for_speed_p for each BB in the main combine loop.
18269 2009-01-12 Tomas Bily <tbily@suse.cz>
18272 * tree-loop-distribution.c (prop_phis): New function.
18273 (generate_builtin): Call prop_phis.
18274 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18276 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18278 PR tree-optimization/38807
18279 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18280 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18282 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18284 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18285 subreg of op0 to the original op0.
18287 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18289 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18291 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18294 * mips-tfile.c (parse_def): Fix parsing of def strings
18295 starting with digits.
18297 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18300 * config/arm/arm.c (arm_is_long_call_p): Don't call
18301 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18303 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18305 * regrename.c (regrename_optimize): Fix dumping.
18306 (find_oldest_value_reg): Preserve REG_POINTER.
18307 (copy_hardreg_forward_1): Likewise.
18309 2009-01-09 Diego Novillo <dnovillo@google.com>
18311 * gimple.h (struct gimple_statement_base) <uid>: Document
18312 the restrictions on its use.
18313 (gimple_uid): Tidy.
18314 (gimple_set_uid): Tidy.
18316 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18318 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18319 zero guard even if align_bytes != 0 and count is smaller than
18322 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18324 PR rtl-optimization/38495
18325 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18326 (add_range_and_copies_from_move_list): Print all added ranges.
18327 Add ranges to memory optimized destination.
18329 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18333 * config/i386/i386.c (override_options): Reject
18334 -mstringop-strategy=rep_8byte with -m32.
18335 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18336 to 1. Do count comparison against epilogue_size_needed at compile
18337 time even when count_exp was constant forced into register. For
18338 size_needed don't jump to epilogue, instead just avoid aligning
18339 and invoke the body algorithm. If need_zero_guard, add zero guard
18340 even if count is non-zero, but smaller than size_needed + number of
18341 bytes that could be stored for alignment.
18342 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18343 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18344 but smaller than size_needed + number of bytes that could be stored
18345 for alignment. Compare size_needed with epilogue_size_needed instead
18346 of desired_align - align, don't adjust size_needed, pass
18347 epilogue_size_needed to the epilogue expanders.
18350 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18352 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18354 * pa.c (last_address): Change to unsigned.
18355 (update_total_code_bytes): Change argument to unsigned. Don't
18356 check if insn addresses are set.
18357 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18358 addresses are not set.
18359 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18361 2009-01-09 Nick Clifton <nickc@redhat.com>
18363 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18364 DECL_DECLARED_INLINE_P.
18366 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18368 PR middle-end/38347
18369 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18370 GET_MODE (op0) in operand_subword_force calls.
18372 PR middle-end/38771
18373 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18374 fold_convert arg0 operands to TREE_TYPE (op0) first.
18376 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18378 * params.def (ira-max-conflict-table-size): Decrease default value
18381 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18383 PR tree-optimization/37031
18384 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18386 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18387 allocate it using gc instead of heap, use VEC_quick_push instead of
18389 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18390 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18391 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18392 allocated vector from heap allocated.
18393 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18394 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18395 vector only after perfect_loop_nest_depth call.
18397 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18398 Jan Sjodin <jan.sjodin@amd.com>
18400 PR tree-optimization/38559
18401 * graphite.c (debug_value, copy_constraint,
18402 swap_constraint_variables, scale_constraint_variable, ): New.
18403 (get_lower_bound, get_upper_bound): Removed.
18404 (graphite_trans_bb_strip_mine): Clean up this code that works
18405 only for constant number of iterations. Fully copy upper and
18406 lower bound constraints, not only the constant part of them.
18407 * graphite.h (debug_value): Declared.
18409 2009-01-08 Ira Rosen <irar@il.ibm.com>
18411 PR tree-optimization/37194
18412 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18413 Don't add the cost of cost model guard in prologue to scalar
18414 outside cost in case of known number of iterations.
18416 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18417 Alan Modra <amodra@bigpond.net.au>
18419 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18420 non-word-aligned REG+CONST addressing.
18422 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18425 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18426 free_after_compilation when outputting a thunk.
18427 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18428 Do not call free_after_compilation here.
18430 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18432 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18433 (ix86_valid_target_attribute_inner_p): Ditto.
18435 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18437 PR tree-optimization/38492
18438 PR tree-optimization/38498
18439 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18440 * tree-chrec.h (scev_is_linear_expression): Declared.
18441 * graphite.c (graphite_cannot_represent_loop_niter): New.
18442 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18443 (graphite_loop_normal_form): Use gcc_assert.
18444 (scan_tree_for_params): Use CASE_CONVERT.
18445 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18446 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18447 Use gcc_assert. Discard scops that contain unhandled cases.
18448 (build_scop_conditions): Return a boolean status for unhandled cases.
18449 (strip_mine_profitable_p): Print the loop number, not its depth.
18450 (is_interchange_valid): Pass the depth of the loop nest, don't
18451 recompute it wrongly.
18452 (graphite_trans_bb_block): Same.
18453 (graphite_trans_bb_block): Print tentative of loop blocking.
18454 (graphite_trans_scop_block): Do not print that the loop has been
18456 (graphite_transform_loops): Do not handle scops that contain condition
18459 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18461 AVX Programming Reference (December, 2008)
18462 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18463 (_mm256_stream_pd): Likewise.
18464 (_mm256_stream_ps): Likewise.
18466 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18467 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18468 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18469 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18470 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18471 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18472 (ix86_expand_special_args_builtin): Likewise.
18474 * config/i386/sse.md (AVXMODEDI): New.
18475 (avx_movnt<mode>): Likewise.
18476 (avx_movnt<mode>): Likewise.
18477 (<sse>_movnt<mode>): Remove AVX support.
18478 (sse2_movntv2di): Likewise.
18480 2009-01-07 Richard Guenther <rguenther@suse.de>
18482 PR middle-end/38751
18483 * fold-const.c (extract_muldiv): Remove obsolete comment.
18484 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18485 to PLUS_EXPR canonicalization for the canonicalization.
18487 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18489 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18490 hosted cross-compilers generating less efficient code.
18492 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18494 * function.h (rtl_data): Add a dbr_scheduled_p field.
18495 * reorg.c (dbr_schedule): Set it.
18496 (gate_handle_delay_slots): Check it.
18497 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18498 (mips_reorg): Check flag_delayed_branch instead of
18499 mips_base_delayed_branch.
18500 (mips_override_options): Don't set mips_base_delayed_branch
18501 or flag_delayed_branch.
18503 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18505 PR rtl-optimization/38426.
18506 * ira.c (ira): Set current_function_is_leaf earlier.
18508 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18510 PR rtl-optimization/38722
18511 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18512 too early, only set a flag and modify after last possible
18515 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18518 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18519 * real.c (decimal_single_format): Correct values of emin and emax.
18520 (decimal_double_format): Ditto.
18521 (decimal_quad_format): Ditto.
18522 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18523 computation of DECnn_MIN and DECnn_MAX for corrected values of
18524 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18525 __DECnn_MIN__, and adjust its computation for the corrected value
18528 2009-01-06 Jan Hubicka <jh@suse.cz>
18531 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18533 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18535 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18536 Add Robert Clark to the list of testers.
18538 2009-01-06 Jan Hubicka <jh@suse.cz>
18539 Kai Tietz <kai.tietz@onevision.com>
18541 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18542 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18544 2009-01-06 Jan Hubicka <jh@suse.cz>
18545 Kai Tietz <kai.tietz@onevision.com>
18547 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18549 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18550 (ix86_nsaved_regs): Count only general purpose regs.
18551 (ix86_nsaved_sseregs): New.
18552 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18553 to 16 for w64; compute padding and size of sse reg save area.
18554 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18555 general purpose regs.
18556 (ix86_emit_save_sse_regs_using_mov): New.
18557 (ix86_expand_prologue): Save SSE regs if needed.
18558 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18559 (ix86_emit_restore_sse_regs_using_mov): New.
18560 (ix86_expand_epilogue): Save SSE regs if needed.
18562 2009-01-06 Jan Hubicka <jh@suse.cz>
18563 Kai Tietz <kai.tietz@onevision.com>
18565 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18566 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18567 functions when accumulate outgoing args is off.
18569 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18572 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18573 before using pseudos_have_intersected_live_ranges_p.
18575 * ira-int.h (ira_assert): Always define.
18577 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18579 AVX Programming Reference (December, 2008)
18580 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18581 (_mm256_permute2_pd): Likewise.
18582 (_mm_permute2_ps): Likewise.
18583 (_mm256_permute2_ps): Likewise.
18584 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18585 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18587 * config/i386/i386.c (ix86_builtins): Remove
18588 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18589 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18590 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18591 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18592 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18593 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18594 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18595 __builtin_ia32_vpermil2ps256.
18596 (ix86_init_mmx_sse_builtins): Updated.
18597 (ix86_expand_args_builtin): Likewise.
18599 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18601 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18602 long absolute calls when generating PA 2.0 code.
18604 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18606 PR rtl-optimization/38583
18607 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18609 * params.def (ira-max-conflict-table-size): New.
18611 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18613 * ira.h (ira_conflicts_p): New external definition.
18615 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18616 table. Report this. Return result of building.
18617 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18618 building conflict table.
18620 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18621 (ira_color): Use ira_conflicts_p.
18623 * global.c: Include ira.h.
18624 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18627 * Makefile.in (global.o): Add ira.h.
18629 * ira-build.c (mark_all_loops_for_removal,
18630 propagate_some_info_from_allocno): New.
18631 (remove_unnecessary_allocnos): Call
18632 propagate_some_info_from_allocno.
18633 (remove_low_level_allocnos): New.
18634 (remove_unnecessary_regions): Add parameter. Call
18635 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18636 parameter to remove_unnecessary_regions.
18637 (ira_build): Remove all regions but root if the conflict table was
18638 not built. Update conflict hard regs for allocnos crossing calls.
18640 * ira.c (ira_conflicts_p): New global.
18641 (ira): Define and use ira_conflicts_p.
18643 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18644 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18645 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18647 2009-01-06 Ben Elliston <bje@au.ibm.com>
18649 * gengtype-lex.l (YY_NO_INPUT): Define.
18651 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18654 * c-common.c (handle_vector_size_attribute): Also reject
18655 BOOLEAN_TYPE types.
18657 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18659 PR tree-optimization/38492
18660 * graphite.c (rename_map_elt, debug_rename_elt,
18661 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18662 rename_map_elt_info, eq_rename_map_elts,
18663 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18664 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18665 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18666 (sese_build_livein_liveouts): New.
18667 (new_sese, free_sese): New.
18668 (new_scop): Call new_sese.
18669 (free_scop): Call free_sese.
18670 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18671 (register_old_new_names): Renamed register_old_and_new_names.
18672 (register_scop_liveout_renames, add_loop_exit_phis,
18673 insert_loop_close_phis, struct igp,
18674 default_liveout_before_guard, add_guard_exit_phis,
18675 insert_guard_phis, copy_renames): New.
18676 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18677 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18678 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18679 (scop_adjust_phis_for_liveouts): New.
18680 (gloog): Call scop_adjust_phis_for_liveouts.
18682 * graphite.h (struct sese): Documented. Added fields liveout,
18683 num_ver and livein.
18684 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18685 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18686 (struct scop): Added field liveout_renames.
18687 (SCOP_LIVEOUT_RENAMES): New.
18689 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18691 PR tree-optimization/38510
18692 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18693 (translate_clast): Call recompute_all_dominators before
18695 (gloog): Call recompute_all_dominators before graphite_verify.
18697 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18698 Jan Sjodin <jan.sjodin@amd.com>
18700 PR tree-optimization/38500
18701 * graphite.c (create_sese_edges): Call fix_loop_structure after
18704 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18706 * config.gcc: Add m32r*-*-rtems*.
18707 * config/m32r/rtems.h: New file.
18709 2009-01-05 Ben Elliston <bje@au.ibm.com>
18711 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18712 (.po.pox): Likewise.
18713 (po/gcc.pot): Likewise.
18715 2009-01-04 David S. Miller <davem@davemloft.net>
18717 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18718 (STARTING_FRAME_OFFSET): Always set to zero.
18720 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18722 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18723 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18724 fixed-point types, and vectors of the same.
18726 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18728 * config/mips/sync.md (*mb_barrier): Rename to...
18729 (*memory_barrier): ...this.
18731 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18733 * doc/extend.texi (Function Attributes): Move @cindex after @item
18734 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18735 and put in alphabetical order. Fix 'target' name and put in order.
18736 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18739 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18741 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18742 (memory_barrier): Expand as unspec instead of unspec_volatile.
18743 Remove mem:BLK from insn operands. Use Pmode scratch register.
18744 (*memory_barrier): Define as unspec instead of unspec_volatile.
18745 Use (match_dup 0) as input operand.
18747 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18748 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18749 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18750 scratch register. Remove operand 1.
18751 (*stbar): Define as unspec instead of unspec_volatile.
18752 Use (match_dup 0) as input operand, remove (const_int 8).
18753 (*membar): Define as unspec instead of unspec_volatile.
18754 Use (match_dup 0) as input operand, remove input operand 2.
18756 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18757 (memory_barrier): Expand as unspec instead of unspec_volatile.
18758 Remove mem:BLK from insn operands. Use Pmode scratch register.
18759 (*memory_barrier): Define as unspec instead of unspec_volatile.
18760 Use (match_dup 0) as input operand.
18762 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18763 Remove mem:BLK from insn operands. Use Pmode scratch register.
18764 Set volatile flag on operand 0.
18765 (*memory_barrier): New insn pattern.
18767 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18769 (*memory_barrier): Use (match_dup 0) as input operand.
18771 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18772 Remove mem:BLK from insn operands. Use Pmode scratch register.
18773 Set volatile flag on operand 0.
18774 (*mb_internal): New insn pattern.
18776 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18778 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18780 PR middle-end/38586
18781 * function.c (struct temp_slot): Move to the section of the file
18782 that deals with temp slots. Remove field 'address'.
18783 (temp_slot_address_table): New hash table of address -> temp slot.
18784 (struct temp_slot_address_entry): New struct, items for the table.
18785 (temp_slot_address_compute_hash, temp_slot_address_hash,
18786 temp_slot_address_eq, insert_temp_slot_address): Support functions
18788 (find_temp_slot_from_address): Rewrite to use the new hash table.
18789 (remove_unused_temp_slot_addresses): Remove addresses of temp
18790 slots that have been made available.
18791 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18792 worker function for remove_unused_temp_slot_addresses.
18793 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18794 Add the temp slot address to the address -> temp slot map.
18795 (update_temp_slot_address): Update via insert_temp_slot_address.
18796 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18797 (pop_temp_slots): Likewise.
18798 (init_temp_slots): Allocate the address -> temp slot map, or empty
18799 the map if it is already allocated.
18800 (prepare_function_start): Initialize temp slot processing.
18802 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18804 PR middle-end/38584
18805 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18806 Calculate the size of all stack vars assuming no packing of stack
18807 vars will happen, replacing a quadratic algorithm with a linear one.
18809 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18812 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18815 2009-01-03 Diego Novillo <dnovillo@google.com>
18817 * doc/contrib.texi: Update contributions.
18819 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18822 * builtins.c (fold_builtin_memory_op): Give up if either operand
18823 is volatile. Set srctype or desttype to non-qualified version
18827 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18828 and FUNCTION_DECLs.
18830 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18832 PR rtl-optimization/35805
18833 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18834 problem if fast dce is able to remove any instructions.
18835 * dce.c (dce_process_block): Fix dump message.
18837 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18840 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18842 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18844 PR middle-end/38690
18845 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18846 * tree-pretty-print.c (op_code_prio): New function.
18847 (op_prio): No longer static. Use op_code_prio.
18848 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18849 Use op_prio and op_code_prio to determine if () should be
18850 printed around operand(s) or not.
18852 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18853 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18854 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18855 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18856 pp_character instead of pp_string for single letter printing.
18858 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18860 * doc/extend.texi: Fix '#pragma GCC option' typo.
18862 2009-01-02 Richard Guenther <rguenther@suse.de>
18864 * doc/install.texi (--enable-checking): Mention different
18865 default for stage1.
18866 (--enable-stage1-checking): Document.
18868 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18870 PR middle-end/30142
18871 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18872 case to be an error.
18874 2009-01-02 Ben Elliston <bje@au.ibm.com>
18876 * config/fp-bit.h (pack_d): Constify argument.
18877 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18878 (isnan): Constify argument.
18880 (iszero): Likewise.
18881 (pack_d): Likewise.
18882 (_fpadd_parts): Constify return type.
18883 (_fpmul_parts): Likewise.
18884 (_fpdiv_parts): Likewise.
18886 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18889 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18890 warn about overwriting initializer with side-effects or
18891 -Woverride-init if !IMPLICIT.
18892 (output_init_element): Likewise. Pass IMPLICIT down to
18894 (process_init_element): Add IMPLICIT argument. Pass it down
18895 to output_init_element.
18896 (push_init_element, pop_init_level, set_designator): Adjust
18897 process_init_element callers.
18898 (set_nonincremental_init, set_nonincremental_init_from_string):
18899 Adjust add_pending_init callers.
18900 (output_pending_init_elements): Adjust output_init_element callers.
18901 * c-tree.h (process_init_element): Adjust prototype.
18902 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18903 process_init_element callers.
18906 Copyright (C) 2009 Free Software Foundation, Inc.
18908 Copying and distribution of this file, with or without modification,
18909 are permitted in any medium without royalty provided the copyright
18910 notice and this notice are preserved.