1 2009-07-20 Jan Hubicka <jh@suse.cz>
3 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
4 when handling SSA name.
6 2009-07-19 Jan Hubicka <jh@suse.cz>
8 PR tree-optimization/40676
9 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
10 virtual PHIs in empty BBs.
12 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15 re-expanded the compound use gen_lowpart instead to convert to the
18 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
20 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
21 OUTER_CONST arguments.
22 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
23 the new wider mode will be masked off.
24 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
26 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
28 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
29 high-order bits are zero.
31 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
33 * combine.c (simplify_shift_const_1): Split code to determine
35 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
36 new bits shifted in are identical to the old sign bit.
38 2009-07-18 Richard Guenther <rguenther@suse.de>
41 * gimplify.c (gimplify_call_expr): Reject code using results from
42 functions returning void.
44 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
46 * doc/md.texi: Document the new PowerPC "es" constraint.
47 Document that "m" can include automodified addresses on this target,
48 and explain how %U must be used. Extend the "Q" and "Z" documentation
49 to suggest "es" as well as "m".
50 * config/rs6000/constraints.md (es): New memory constraint.
51 (Q, Z): Update strings to match new documentation.
53 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
55 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
56 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
57 * config/rs6000/predicates.md (volatile_mem_operand): Use
58 offsettable_nonstrict_memref_p.
59 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
60 (*floatunssidf2_internal): Likewise.
61 (*fix_truncdfsi2_internal): Likewise.
62 (*fix_trunctfsi2_internal): Likewise.
64 2009-07-17 Anatoly Sokolov <aesok@post.ru>
66 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
68 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
70 2009-07-17 Richard Guenther <rguenther@suse.de>
73 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
74 (pass_warn_unused_result): Likewise.
75 (TODO_set_props): Remove.
76 * omp-low.c (diagnose_omp_structured_block_errors): Change to
78 (pass_diagnose_omp_blocks): Define.
79 * c-decl.c (pop_file_scope): Do not finalize the CU here.
80 (c_gimple_diagnostics_recursively): Remove.
81 (finish_function): Do not call it.
82 (c_write_global_declarations): Continue after errors.
84 * c-gimplify.c (c_genericize): Do not gimplify here.
85 * c-common.c (c_warn_unused_result): Move ...
86 * tree-cfg.c (do_warn_unused_result): ... here.
87 (run_warn_unused_result): New function.
88 (gate_warn_unused_result): New function.
89 (pass_warn_unused_result): New pass.
90 * c-common.h (c_warn_unused_result): Remove.
91 * flags.h (flag_warn_unused_result): Declare.
92 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
93 * opts.c (flag_warn_unused_result): Initialize to false.
94 * toplev.c (compile_file): Add comment.
95 * omp-low.c (create_omp_child_function): Do not register
96 the function with the frontend.
97 (diagnose_omp_structured_block_errors): Prepare to be
98 called as optimization pass.
99 (gate_diagnose_omp_blocks): New function.
100 (pass_diagnose_omp_blocks): New pass.
101 * cgraph.h (cgraph_optimize): Remove.
102 (cgraph_analyze_function): Likewise.
103 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
104 * cgraphunit.c (cgraph_lower_function): Lower nested functions
105 before their parents here.
106 (cgraph_finalize_function): Not here.
107 (cgraph_analyze_function): Gimplify functions here.
108 (cgraph_finalize_compilation_unit): Continue after errors.
109 Optimize the callgraph from here.
110 (cgraph_optimize): Make static.
111 * langhooks.c (write_global_declarations): Finalize the CU.
112 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
113 (gimplify_function_tree): Assert we gimplify only once.
114 Set PROP_gimple_any property.
115 * tree-nested.c (gimplify_all_functions): New function.
116 (lower_nested_functions): Gimplify all nested functions.
117 * gimple.h (diagnose_omp_structured_block_errors): Remove.
118 * passes.c (init_optimization_passes): Add pass_warn_unused_result
119 and pass_diagnose_omp_blocks after gimplification. Do not
120 set TODO_set_props on all_lowering_passes.
121 (execute_one_pass): Do not handle TODO_set_props.
122 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
123 (gimplify.o): Add tree-pass.h dependency.
124 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
125 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
126 (unsave_r): Likewise.
127 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
130 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
132 * doc/service.texi (Service): Restore previously removed link,
133 which isn't broken after all.
135 2009-07-17 Richard Guenther <rguenther@suse.de>
137 PR tree-optimization/40321
138 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
139 PHI nodes to the maximal set.
140 (make_values_for_phi): Add PHI arguments to the maximal set.
141 (execute_pre): Dump PHI_GEN and the maximal set.
143 2009-07-17 Jakub Jelinek <jakub@redhat.com>
146 * gimplify.c (gimplify_conversion): Don't change non-conversions into
149 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
151 * doc/extend.texi (Nested Functions): Replace broken link with
153 * doc/service.texi (Service): Remove broken link.
155 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
158 * builtins.c (expand_builtin_memcmp): Use loc instead of
160 (expand_builtin_strncmp): Likewise.
162 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
163 Manuel López-Ibáñez <manu@gcc.gnu.org>
166 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
167 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
168 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
169 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
170 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
171 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
172 tree-inline.c, c-common.c, c-common.h, gimple.c,
173 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
174 convert.c: Add location argument to fold_{unary,binary,ternary},
175 fold_build[123], build_call_expr, build_size_arg,
176 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
177 fold_build1_initializer, fold_build2_initializer,
178 fold_build3_initializer, fold_build_call_array,
179 fold_build_call_array_initializer, fold_single_bit_test,
180 omit_one_operand, omit_two_operands, invert_truthvalue,
181 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
182 combine_comparisons, fold_builtin_*, fold_call_expr,
183 build_range_check, maybe_fold_offset_to_address, round_up,
186 2009-07-16 Jason Merrill <jason@redhat.com>
189 * c-common.c (c_common_reswords): Add __is_standard_layout
191 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
192 * doc/implement-cxx.texi: New.
193 * doc/gcc.texi: Include it.
195 2009-07-16 DJ Delorie <dj@redhat.com>
197 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
198 compares that may be indirectly affected by previous instructions.
200 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
202 * builtins.c (do_mpc_arg2): New.
203 (fold_builtin_2): Fold builtin cpow.
204 * real.h (HAVE_mpc_pow): New.
206 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
208 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct comparison
209 to skip unprofitable schedule
211 2009-07-16 Simon Baldwin <simonb@google.com>
213 * gcc.c (option_map): New flag -no-canonical-prefixes.
214 * (display_help): Print help text for new flag.
215 * (process_command): Move options translation and language specifics
216 and handle new flag early. Use it to set a function pointer to a
217 prefix builder. Replace make_relative_prefix calls with calls to
218 the function pointed to. Ignore new flag in regular options handling.
219 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
221 2009-07-15 DJ Delorie <dj@redhat.com>
223 * config/mep/mep.md (sibcall_internal): Change register to avoid
225 (sibcall_value_internal): Likewise.
227 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
229 PR rtl-optimization/40710
230 * resource.c (mark_target_live_regs): Reset DF problem to LR.
232 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
234 * config/mips/mips.md (*extenddi_truncate<mode>,
235 *extendsi_truncate<mode>): Change type attribute to move_type
236 with shift_shift. Split out code handling exts from here ...
237 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
239 (*extendhi_truncateqi): Change type attribute to move_type with
240 shift_shift. Split out code handling exts from here ...
241 (*extendhi_truncateqi_exts): ... to this new pattern.
243 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
245 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
246 instead of "and" with inverted sign bit mask value. Use
247 "nonimmediate_operand" for operand 1 and operand 2 predicate.
248 Allocate registers only for operand 4 and operand 5.
250 2009-07-15 Jakub Jelinek <jakub@redhat.com>
253 * fold-const.c (fold_cond_expr_with_comparison): When folding
254 < and <= to MIN, make sure the MIN uses the same type as the
255 comparison's operands.
257 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
259 * arm.md (ior_xor): New code iterator.
260 (split for ior/xor with shift and zero-extend): New split pattern.
261 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
263 2009-07-15 Richard Guenther <rguenther@suse.de>
265 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
268 2009-07-15 Richard Guenther <rguenther@suse.de>
271 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
273 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
275 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
276 handle 2.6.30 kernel.
278 2009-07-15 DJ Delorie <dj@redhat.com>
280 * config/mep/mep.md (sibcall_internal): Change register to allow
281 for 24-bit addresses.
282 (sibcall_value_internal): Likewise.
284 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
286 * doc/invoke.texi: Added descriptions of the scheduling heuristics
287 that are enabled/disabled by the flags introduced by a previous patch.
289 2009-07-14 DJ Delorie <dj@redhat.com>
291 * config/mep/mep.md (sibcall_internal): Include non-toggling
293 (sibcall_value_internal): Likewise.
295 2009-07-14 Taras Glek <tglek@mozilla.com>
296 Rafael Espindola <espindola@google.com>
298 * doc/sourcebuild.texi: Document install-plugin target.
299 * configure.ac: Added install-plugin target to language makefiles.
300 * configure: Regenerate.
301 * Makefile.in: (install-plugin): Install more headers,
302 depend on lang.install-plugin.
304 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
306 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
309 2009-07-14 DJ Delorie <dj@redhat.com>
311 * config/mep/mep.c (mep_vliw_jmp_match): New function.
312 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
313 * config/mep/mep.md (sibcall_internal): Change test from
314 mep_vliw_mode_match to mep_vliw_jmp_match.
315 (sibcall_value_internal): Likewise.
317 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
319 * config/i386/sse.md (copysign<mode>3): New expander.
320 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
321 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
322 Use ix86_build_const_vector.
323 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
324 IX86_BUILTIN_CPYSGNPD.
325 (builtin_description): Add __builtin_ia32_copysignps and
326 __builtin_ia32_copysignpd.
327 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
328 and BUILT_IN_COPYSIGNF.
330 2009-07-13 Jason Merrill <jason@redhat.com>
332 * builtins.c (can_trust_pointer_alignment): New fn.
333 (get_pointer_alignment): Factor it out from here.
334 * tree.h: Declare it.
336 2009-07-14 David Edelsohn <edelsohn@gnu.org>
338 * config/rs6000/predicates.md (offsettable_mem_operand): Test
341 2009-07-14 Dodji Seketeli <dodji@redhat.com>
345 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
347 2009-07-14 Richard Guenther <rguenther@suse.de>
348 Andrey Belevantsev <abel@ispras.ru>
351 * cfgexpand.c (partition_stack_vars): Do not bother to update
352 alias information when not optimizing.
354 2009-07-14 Richard Guenther <rguenther@suse.de>
355 Andrey Belevantsev <abel@ispras.ru>
357 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
358 (pt_solution_set): Likewise.
359 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
360 * tree-ssa-structalias.c (pt_solution_set): New function.
361 * final.c (rest_of_clean_state): Free SSA data structures.
362 * print-rtl.c (print_decl_name): Remove.
363 (print_mem_expr): Implement in terms of print_generic_expr.
364 * alias.c (ao_ref_from_mem): New function.
365 (rtx_refs_may_alias_p): Likewise.
366 (true_dependence): Query alias-export info.
367 (canon_true_dependence): Likewise.
368 (write_dependence_p): Likewise.
369 * tree-dfa.c (get_ref_base_and_extent): For void types leave
371 * emit-rtl.c (component_ref_for_mem_expr): Remove.
372 (mem_expr_equal_p): Use operand_equal_p.
373 (set_mem_attributes_minus_bitpos): Do not use
374 component_ref_for_mem_expr.
375 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
376 (update_alias_info_with_stack_vars): Likewise.
377 (partition_stack_vars): Call update_alias_info_with_stack_vars.
378 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
379 explicitly nor clear stmt operands.
380 Free the decl-to-pointer map.
381 * tree-optimize.c (execute_free_datastructures): Do not free
382 SSA data structures here.
383 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
384 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
385 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
387 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
389 2009-07-13 DJ Delorie <dj@redhat.com>
391 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
392 unrolling at the right iteration count.
394 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
397 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
399 * haifa-sched.c (rank_for_schedule): Introduced flags to
400 enable/disable individual scheduling heuristics.
401 * common.opt: Introduced flags to enable/disable individual
402 heuristics in the scheduler.
403 * doc/invoke.texi: Introduced flags to enable/disable individual
404 heuristics in the scheduler.
406 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
408 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
409 config/i386/mingw-tls.c.
410 * config/i386/mingw-tls.c: Removed.
412 2009-07-13 Ira Rosen <irar@il.ibm.com>
414 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
415 checks access only relevant statements.
416 (vectorizable_reduction): Likewise.
418 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
420 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
421 just for 32-bit case.
423 2009-07-12 Jan Hubicka <jh@suse.cz>
425 PR tree-optimization/40585
426 * except.c (expand_resx_expr): When there already is resume
427 instruction, produce linked list.
428 (build_post_landing_pads): Assert that resume is empty.
429 (connect_post_landing_pads): Handle resume lists.
430 (dump_eh_tree): Dump resume list.
432 2009-07-12 Ira Rosen <irar@il.ibm.com>
434 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
435 with additional argument.
436 * tree-vectorizer.h (enum vect_def_type): Add
437 vect_double_reduction_def.
438 (vect_is_simple_reduction): Add argument.
439 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
441 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
442 vect_is_simple_reduction with additional argument.
443 (vect_analyze_loop_operations): Handle exit phi nodes in case of
445 (reduction_code_for_scalar_code): Handle additional codes by
446 returning ERROR_MARK for them. Fix comment and indentation.
447 (vect_is_simple_reduction): Fix comment, add argument to specify
448 double reduction. Detect double reduction.
449 (get_initial_def_for_induction): Fix indentation.
450 (get_initial_def_for_reduction): Fix comment and indentation.
451 Handle double reduction. Create initial definitions that do not
452 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
453 (vect_create_epilog_for_reduction): Fix comment, add argument to
454 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
455 epilogue result extraction. Create double reduction phi node and
456 replace relevant uses.
457 (vectorizable_reduction): Call vect_is_simple_reduction with
458 additional argument. Fix indentation. Update epilogue code treatment
459 according to the changes in reduction_code_for_scalar_code. Check
460 for double reduction. Call vect_create_epilog_for_reduction with
462 * tree-vect-stmts.c (process_use): Handle double reduction, update
464 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
465 (vect_get_vec_def_for_operand): Likewise.
467 2009-07-12 Danny Smith <dansmister@gmail.com>
469 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
470 dllexport if !TREE_PUBLIC.
471 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
473 2009-07-11 Anatoly Sokolov <aesok@post.ru>
475 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
476 (avr_extra_arch_macro) Remove declatation.
477 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
478 (avr_extra_arch_macro) Declare as static.
479 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
481 2009-07-11 Jan Hubicka <jh@suse.cz>
484 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
486 2009-07-11 Jakub Jelinek <jakub@redhat.com>
489 * dwarf2out.c (dw_fde_struct): Add in_std_section and
490 cold_in_std_section bits.
491 (dwarf2out_begin_prologue): Initialize them.
492 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
493 if already covered by text_section or cold_text_section range.
495 PR rtl-optimization/40667
496 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
497 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
498 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
499 * config/i386/i386.c (ix86_minimum_alignment): New function.
500 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
501 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
502 * emit-rtl.c (gen_reg_rtx): Likewise.
503 * function.c (assign_parms): Likewise. If nominal_type needs
504 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
505 rather than passed_type's alignment.
508 * function.c (assign_parm_setup_stack): Adjust
509 MEM_OFFSET (data->stack_parm) if promoted_mode is different
510 from nominal_mode on big endian.
512 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
514 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
516 2009-07-10 DJ Delorie <dj@redhat.com>
518 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
520 2009-07-10 Mark Mitchell <mark@codesourcery.com>
522 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
524 (thumb2_cbnz): Likewise.
526 2009-07-10 David Daney <ddaney@caviumnetworks.com>
529 * config.gcc (supported_defaults): Add synci.
530 (with_synci): Add validation.
531 (all_defaults): Add synci.
532 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
535 * config/mips/mips.opt (msynci): New option.
536 * config/mips/mips.c (mips_override_options): Warn on use of
537 -msynci for targets that do now support it.
538 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
540 * gcc/doc/invoke.texi (-msynci): Document the new option.
541 * doc/install.texi (--with-synci): Document the new option.
543 2009-07-10 Richard Guenther <rguenther@suse.de>
545 PR tree-optimization/40496
546 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
547 the PHI result with a compatible type.
549 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
553 * c.opt (Wunused-result): New.
554 * doc/invoke.texi: Document it.
555 * c-common.c (c_warn_unused_result): Use it.
557 2009-07-09 DJ Delorie <dj@redhat.com>
559 * targhooks.c (default_target_can_inline_p): Rename from
560 default_target_option_can_inline_p.
561 * targhooks.h (default_target_can_inline_p): Likewise.
562 * target-def.h (TARGET_CAN_INLINE_P): Rename from
563 TARGET_OPTION_CAN_INLINE_P.
564 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
565 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
566 (mep_target_can_inline_p): Rename from
567 mep_target_option_can_inline_p.
570 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
571 registers used to pass vectors.
573 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
575 2009-07-09 Tom Tromey <tromey@redhat.com>
577 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
578 * config/mmix/mmix.c: Include dwarf2.h.
579 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
580 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
581 * config/sh/sh.c: Include dwarf2.h.
582 * config/i386/i386.c: Include dwarf2.h.
583 * Makefile.in (DWARF2_H): Remove 'elf'.
584 * except.c: Include dwarf2.h.
585 * unwind-dw2.c: Include dwarf2.h.
586 * dwarf2out.c: Include dwarf2.h.
587 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
588 * unwind-dw2-fde.c: Include dwarf2.h.
589 * dwarf2asm.c: Include dwarf2.h.
591 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
593 * haifa-sched.c (insn_finishes_cycle_p): New static function.
595 * sched-int.h (struct sched_info: insn_finishes_block_p): New
597 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
598 (region_sched_info): Update.
599 * sched-ebb.c (ebb_sched_info): Update.
600 * modulo-sched.c (sms_sched_info): Update.
601 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
603 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
605 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
607 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
609 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
611 2009-07-09 Jakub Jelinek <jakub@redhat.com>
614 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
615 arg1 with arg01 if arg1 is already INTEGER_CST.
617 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
619 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
620 Transform (and (truncate)) into (truncate (and)).
622 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
624 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
625 creating LHS paradoxical subregs. Fix surrounding returns to
626 use NULL_RTX rather than 0.
628 2009-07-08 DJ Delorie <dj@redhat.com>
630 * config/mep/mep.c: (mep_option_can_inline_p): New.
631 (TARGET_OPTION_CAN_INLINE_P): Define.
633 2009-07-08 Mark Wielaard <mjw@redhat.com>
636 * dwarf2out.c (add_data_member_location_attribute): When we have
637 only a constant offset don't emit a new location description using
638 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
641 2009-07-08 Richard Henderson <rth@redhat.com>
644 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
645 (enum reg_class): Add CLOBBERED_REGS.
646 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
647 * config/i386/i386.c (ix86_conditional_register_usage): Moved
648 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
649 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
650 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
651 force 64-bit sibcalls into R11.
652 * config/i386/constraints.md (U): New constraint.
653 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
654 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
655 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
657 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
659 * basic-block.h (dump_regset, debug_regset): Remove duplicate
661 * c-objc-common.h (c_initialize_diagnostics): Ditto.
662 * ebitmap.h (dump_ebitmap): Ditto.
663 * optabs.h (optab_libfunc): Ditto.
664 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
665 * tree-flow.h (vect_can_force_dr_alignment_p,
666 get_vectype_for_scalar_type): Ditto.
667 (vectorize_loops): Move prototype to ...
668 * tree-vectorizer.h: ... here. Also, adjust comment.
669 (vect_set_verbosity_level): Remove duplicate prototype.
670 * tree-ssa-loop.c: Include tree-vectorizer.h.
671 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
673 2009-07-08 Nick Clifton <nickc@redhat.com>
675 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
678 2009-07-08 DJ Delorie <dj@redhat.com>
680 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
681 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
682 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
684 * config/mep/intrinsics.md: Regenerated.
685 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
686 registers when asm() or calls are detected.
688 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
691 * gimplify.c (gimplify_expr): Propagate no_warning flag when
693 * gimple (gimple_build_call_from_tree): Likewise.
694 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
695 no_warning flag before warning.
697 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
699 * tree.c (set_expr_locus): Remove.
700 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
701 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
703 * gimplify.c (internal_get_tmp_var): Likewise.
704 (gimplify_call_expr): Likewise.
705 (gimplify_one_sizepos): Likewise.
707 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
710 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
711 to variables for debugging purposes.
713 2009-06-23 Mark Loeser <mark@halcy0n.com>
716 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
718 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
720 * pretty-print.c (pp_base_format): Remove %J.
721 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
722 gcc_cxxdiag_char_table): Likewise.
723 (init_dynamic_diag_info): Likewise.
725 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
727 * pretty-print.c (pp_base_format): Remove %H.
728 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
729 gcc_cxxdiag_char_table): Likewise.
730 (init_dynamic_diag_info): Likewise.
731 * config/mep/mep.c (mep_select_section): Likewise.
733 2009-07-07 Duncan Sands <baldrick@free.fr>
735 * final.c (pass_clean_state): Give the pass a name.
736 * passes.c (pass_rest_of_compilation): Likewise.
737 * tree-optimize.c (pass_all_optimizations): Likewise.
739 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
741 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
742 an extra 'decl' for error_at.
744 2009-07-07 Jakub Jelinek <jakub@redhat.com>
747 * tree-tailcall.c (adjust_return_value_with_ops,
748 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
749 if it has complex or vector type.
751 2009-07-07 Olivier Hainque <hainque@adacore.com>
753 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
756 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
758 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
760 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
762 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
763 * c-decl.c: Likewise.
764 * function.c: Likewise.
765 * varasm.c: Likewise.
766 * tree-ssa.c: Likewise.
767 * c-common.c: Likewise.
768 * tree-cfg.c: Likewise.
769 * config/spu/spu.c: Likewise.
770 * config/ia64/ia64.c: Likewise.
771 * config/v850/v850.c: Likewise.
773 2009-07-06 DJ Delorie <dj@redhat.com>
775 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
776 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
777 unspecified accesses to control registers.
778 * config/mep/intrinsics.md: Regenerate.
779 * config/mep/intrinsics.h: Regenerate.
780 * config/mep/mep-intrin.h: Regenerate.
782 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
784 * c-lex.c: Replace %H by an explicit location. Update all calls.
785 * c-common.c: Likewise.
786 * c-decl.c: Likewise.
787 * c-typeck.c: Likewise.
788 * fold-const.c: Likewise.
789 * gimplify.c: Likewise.
791 * tree-cfg.c: Likewise.
792 * tree-ssa-loop-niter.c: Likewise.
793 * tree-vrp.c: Likewise.
794 * value-prof.c: Likewise.
796 2009-07-06 Diego Novillo <dnovillo@google.com>
798 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
799 if it has one. Handle cases where VAR does not have an
800 annotation or cfun is NULL.
802 2009-07-06 Diego Novillo <dnovillo@google.com>
804 * tree.c: Include debug.h.
805 (initialize_tree_contains_struct): New.
806 (init_ttree): Call it.
807 (tree_node_structure_for_code): Factor out of ...
808 (tree_node_structure): ... here.
809 * treestruct.def (TS_PHI_NODE): Remove.
810 (TS_GIMPLE_STATEMENT): Remove.
812 2009-07-06 Diego Novillo <dnovillo@google.com>
814 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
815 (debug_tree_chain): Handle cycles.
817 2009-07-06 Nick Clifton <nickc@redhat.com>
818 DJ Delorie <dj@redhat.com>
820 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
821 __FMOVD_ENABLED__ is defined.
823 (TARGET_FMOVD): Provide a default definition.
824 (MASK_FMOVD): Likewise.
825 (TARGET_CPU_CPP_BUILTINS): Define
826 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
827 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
828 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
829 (split for DF load from memory into register): Also handle
830 MEMs which consist of REG+DISP addressing.
831 (split for DF store from register to memory): Likewise.
832 (movsf_ie): Always use single fp_mode.
833 * config/sh/sh.c (sh_override_options): Do not automatically
834 enable TARGET_MOVD for the SH2A when supporting doubles - leave
835 that to the -mfmovd command line switch.
836 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
837 (fldi_ok): Always allow.
838 * config/sh/sh.opt (mfmovd): Remove this switch.
839 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
841 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
842 Kaz Kojima <kkojima@gcc.gnu.org>
844 PR rtl-optimization/30807
845 * postreload.c (reload_combine): For every new use of REG_SUM,
846 record the use of BASE.
848 2009-07-06 Jan Hubicka <jh@suse.cz>
850 * params.def: Revert my accidental commit at 2009-06-30.
852 2009-07-04 Ian Lance Taylor <iant@google.com>
855 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
857 (mingw_format_attribute_overrides): Likewise.
859 2009-07-04 Jakub Jelinek <jakub@redhat.com>
862 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
863 don't check cfa.reg. Instead of cfa.indirect use
864 fde && fde->drap_reg != INVALID_REGNUM test.
866 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
868 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
870 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
873 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
875 2009-07-03 Richard Guenther <rguenther@suse.de>
877 PR tree-optimization/40640
878 * tree-switch-conversion.c (build_arrays): Perform arithmetic
881 2009-07-03 Jan Hubicka <jh@suse.cz>
883 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
884 for size, reduce amount of inlining.
886 2009-07-03 Richard Guenther <rguenther@suse.de>
889 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
890 if t +- x is known to not overflow and the conversion widens the
892 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
894 2009-07-03 Jan Hubicka <jh@suse.cz>
896 * ipa-pure-const.c (analyze): Update loop optimizer init.
897 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
898 try_remove_empty_loop, remove_empty_loops): Remove.
899 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
900 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
901 to mark regular loops as neccesary.
902 (degenerate_phi_p): New function.
903 (propagate_necessity, remove_dead_phis): Use it.
904 (forward_edge_to_pdom): Likewise.
905 (eliminate_unnecessary_stmts): Take care to remove uses of results of
906 virtual PHI nodes that became unreachable.
907 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
908 * tree-flow.h (remove_empty_loops): Remove.
909 * passes.c (init_optimization_passes): Remove.
911 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
913 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
915 (*fix_trunc<mode>_i387_1): Ditto.
916 (*floathi<mode>2_1): Ditto.
917 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
919 (*fist<mode>2_1): Ditto.
920 (frndintxf2_floor): Ditto.
921 (*fist<mode>2_floor_1): Ditto.
922 (frndintxf2_ceil): Ditto.
923 (*fist<mode>2_ceil_1): Ditto.
924 (frndintxf2_trunc): Ditto.
925 (frndintxf2_mask_pm): Ditto.
926 (fxam<mode>2_i387_with_temp): Ditto.
927 * config/i386/sse.md (mulv16qi3): Ditto.
928 (*sse2_mulv4si3): Ditto.
930 (sse4_2_pcmpestr): Ditto.
931 (sse4_2_pcmpistr): Ditto.
933 2009-07-03 Jan Hubicka <jh@suse.cz>
935 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
936 (mark_stmt_necessary): Set it.
937 (mark_operand_necessary): Set it.
938 (mark_control_dependent_edges_necessary): Set it.
939 (mark_virtual_phi_result_for_renaming): New function.
940 (get_live_post_dom): New function.
941 (forward_edge_to_pdom): New function.
942 (remove_dead_stmt): Fix handling of control dependences.
943 (tree_dce_init): Init new bitmap.
944 (tree_dce_done): Free it.
946 2009-07-02 Richard Guenther <rguenther@suse.de>
949 * tree-ssa-structalias.c (new_var_info): Initialize
952 2009-07-02 Jan Hubicka <jh@suse.cz>
954 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
957 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
959 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
960 instead of recomputing it. Adjust calls.
961 (emit_store_flag): Adjust recursive calls.
963 2009-07-02 Richard Guenther <rguenther@suse.de>
965 * tree-ssa-live.c (remove_unused_locals): Do not remove
967 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
968 of DECL_EXTERNAL for HEAP variables.
969 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
970 HEAP variables. Do not adjust RESTRICT vars.
971 (find_what_var_points_to): Nobody cares if something
974 2009-07-02 Ben Elliston <bje@au.ibm.com>
976 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
977 pc_low and pc_high declarations to the top of the function.
979 2009-07-01 DJ Delorie <dj@redhat.com>
981 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
983 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
984 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
985 unspecified accesses to control registers.
986 * config/mep/intrinsics.md: Regenerate.
987 * config/mep/intrinsics.h: Regenerate.
988 * config/mep/mep-intrin.h: Regenerate.
990 2009-07-01 Anthony Green <green@moxielogic.com>
992 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
993 instruction when possible.
994 (moxie_expand_prologue): Ditto. Also, save an instruction and
995 some complexity by popping off of $r12 instead of $sp.
996 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
999 2009-07-01 Richard Henderson <rth@redhat.com>
1002 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
1003 contained no insns, reposition note before last insn.
1005 2009-07-01 Richard Henderson <rth@redhat.com>
1008 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
1009 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
1011 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1014 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
1015 darwin9 for printing reg addresses with %y.
1017 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1019 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
1020 truncation from operands in binary operations.
1022 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1025 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1026 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1027 subreg of op0 to the original op0.
1029 * expmed.c (store_bit_field_1): Use a temporary as the destination
1030 instead of a paradoxical subreg when we need to truncate the result.
1032 2009-07-01 DJ Delorie <dj@redhat.com>
1034 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
1035 names to VLIW variants.
1036 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
1037 * config/mep/intrinsics.md: Regenerate.
1038 * config/mep/intrinsics.h: Regenerate.
1039 * config/mep/mep-intrin.h: Regenerate.
1041 2009-07-01 Jakub Jelinek <jakub@redhat.com>
1044 * jump.c (returnjump_p): Revert last patch.
1045 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
1047 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1050 * pa.md (casesi32p): Use jump table label to determine the offset
1052 (casesi64p): Likewise.
1054 * pa.c (forward_branch_p): Return bool type. Use instruction
1055 addresses when available. Assert that INSN has a jump label.
1056 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
1059 2009-07-01 Richard Guenther <rguenther@suse.de>
1061 PR tree-optimization/19831
1062 * tree-ssa-dce.c (propagate_necessity): Calls to functions
1063 that only act as barriers do not make any previous stores necessary.
1064 * tree-ssa-structalias.c (handle_lhs_call): Delay making
1065 HEAP variables global, do not add a constraint from nonlocal.
1066 (find_func_aliases): Handle escapes through return statements.
1067 (compute_points_to_sets): Make escaped HEAP variables global.
1069 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1072 * expmed.c (emit_store_flag): Perform a conversion if necessary,
1073 after reducing a DImode cstore to SImode.
1075 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1077 * expr.c (expand_expr_real_1): Reinstate fallthrough to
1078 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
1080 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
1082 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
1083 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
1085 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
1086 and umod_optab if TARGET_BSD_DIVMOD.
1087 * config/vax/lib1funcs.asm: New file.
1088 * config/vax/t-linux: New file.
1089 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
1091 2009-06-30 Jakub Jelinek <jakub@redhat.com>
1094 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
1095 to type arguments that have void type.
1098 * dwarf2out.c (gen_formal_parameter_die): Call
1099 equate_decl_number_to_die if node is different from origin.
1101 2009-06-30 Anthony Green <green@moxielogic.com>
1103 Clean up moxie port for --enable-build-with-cxx.
1104 * config/moxie/moxie.c (moxie_function_value): First two
1105 parameters are const_tree, not tree.
1106 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
1107 (REG_CLASS_NAMES): Ditto.
1108 (REGNO_REG_CLASS): Ditto.
1109 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
1110 (moxie_function_value): Fix constyness of arguments.
1112 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
1114 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
1115 finalize_size_functions before further processing.
1116 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
1117 (variable_size): Call self_referential_size on size expressions
1118 that contain a PLACEHOLDER_EXPR.
1119 (size_functions): New static variable.
1120 (copy_self_referential_tree_r): New static function.
1121 (self_referential_size): Likewise.
1122 (finalize_size_functions): New global function.
1123 * tree.c: Include tree-inline.h.
1124 (push_without_duplicates): New static function.
1125 (find_placeholder_in_expr): New global function.
1126 (substitute_in_expr) <tcc_declaration>: Return the replacement object
1128 <tcc_expression>: Likewise.
1129 <tcc_vl_exp>: If the replacement object is a constant, try to inline
1130 the call in the expression.
1131 * tree.h (finalize_size_functions): Declare.
1132 (find_placeholder_in_expr): Likewise.
1133 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1134 (substitute_placeholder_in_expr): Update comment.
1135 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1137 (copy_tree_body_r): Likewise.
1138 (copy_tree_body): New static function.
1139 (maybe_inline_call_in_expr): New global function.
1140 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1141 (maybe_inline_call_in_expr): Declare.
1142 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1143 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1146 2009-06-30 Richard Guenther <rguenther@suse.de>
1148 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1150 (propagate_necessity): Do not mark reaching defs of stores
1153 2009-06-30 Jan Hubicka <jh@suse.cz>
1155 * cfgloopanal.c (check_irred): Move into ...
1156 (mark_irreducible_loops): ... here; return true if ireducible
1158 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1159 (analyze_function): Try to prove loop finiteness.
1160 * cfgloop.h (mark_irreducible_loops): Update prototype.
1161 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1163 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1165 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1167 2009-06-30 Ira Rosen <irar@il.ibm.com>
1169 PR tree-optimization/40542
1170 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1173 2009-06-30 Martin Jambor <mjambor@suse.cz>
1175 PR tree-optimization/40582
1176 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1177 than useless_type_conversion_p.
1178 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1181 2009-06-30 Martin Jambor <mjambor@suse.cz>
1184 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1186 2009-06-30 Richard Guenther <rguenther@suse.de>
1188 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1189 use ao_ref references.
1190 (walk_aliased_vdefs): Likewise.
1191 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1192 * tree-ssa-dce.c (struct ref_data): Remove.
1193 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1194 (mark_aliased_reaching_defs_necessary): Adjust.
1195 (mark_all_reaching_defs_necessary_1): Likewise.
1197 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1200 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1201 (emit_store_flag_1): Extract from emit_store_flag, adjust
1202 calls to (what now is) emit_cstore.
1203 (emit_store_flag): Call emit_store_flag_1 and also use it
1204 for what used to be recursive calls.
1206 2009-06-30 Wei Guozhi <carrot@google.com>
1209 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1210 if the target bb post dominates from bb.
1211 * config/i386/i386.c (memory_address_length): Check existence of base
1212 register before using it.
1214 2009-06-30 Nick Clifton <nickc@redhat.com>
1215 DJ Delorie <dj@redhat.com>
1217 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1218 __FMOVD_ENABLED__ is defined.
1220 (TARGET_FMOVD): Provide a default definition.
1221 (MASK_FMOVD): Likewise.
1222 (TARGET_CPU_CPP_BUILTINS): Define
1223 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1224 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1225 two fmov instructions depending upon whether TARGET_FMOVD is
1227 (split for DF load from memory into register): Also handle
1228 MEMs which consist of REG+DISP addressing.
1229 (split for DF store from register to memory): Likewise.
1230 * config/sh/sh.opt (mfmovd): Remove this switch.
1231 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1232 * config/sh/sh.c (sh_override_options): Do not automatically
1233 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1234 that to the -mfmovd command line switch.
1236 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1238 (fldi_ok): Always allow.
1239 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1241 2009-06-29 DJ Delorie <dj@redhat.com>
1243 * doc/install.texi (mep-x-elf): Correct chip's full name.
1245 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1247 * doc/extend.texi: Fix typo.
1249 2009-06-29 Tom Tromey <tromey@redhat.com>
1252 * Makefile.in (DWARF2_H): New variable.
1254 (dwarf2out.o): Likewise.
1255 (dwarf2asm.o): Likewise.
1256 * config/i386/t-i386: Use DWARF2_H.
1257 * except.c: Include elf/dwarf2.h.
1258 * unwind-dw2.c: Include elf/dwarf2.h.
1259 * dwarf2out.c: Include elf/dwarf2.h.
1260 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1261 <dtprel>: New field.
1262 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1263 (size_of_loc_descr): Likewise.
1264 (output_loc_operands_raw): Likewise.
1265 (output_loc_operands): Handle new dtprel field.
1266 (loc_checksum): Update.
1267 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1268 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1269 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1270 * dwarf2asm.c: Include elf/dwarf2.h.
1271 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1272 * config/mmix/mmix.c: Include elf/dwarf2.h.
1273 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1274 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1275 * config/sh/sh.c: Include elf/dwarf2.h.
1276 * config/i386/i386.c: Include elf/dwarf2.h.
1278 2009-06-29 DJ Delorie <dj@redhat.com>
1280 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1282 * doc/extend.texi: Add MeP attributes and pragmas.
1283 * doc/invoke.text: Add MeP Options.
1284 * doc/contrib.texi: Add MeP contribution.
1285 * doc/md.texi: Add MeP constraints.
1286 * doc/install.texi: Add MeP target.
1288 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1290 * target.h (struct gcc_target): Add frame_pointer_required field.
1291 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1292 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1293 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1295 * reload1.c (update_eliminables): (Ditto.).
1296 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1297 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1298 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1300 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1302 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1303 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1304 (arm_frame_pointer_required): New function.
1306 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1307 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1308 (avr_frame_pointer_required_p): Declare as static.
1309 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1311 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1312 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1313 (bfin_frame_pointer_required): Make as static, change return type
1315 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1317 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1318 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1319 (cris_frame_pointer_required): New function.
1321 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1323 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1324 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1325 (fr30_frame_pointer_required): New function.
1327 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1328 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1329 (frv_frame_pointer_required): Make as static, change return type
1331 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1333 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1334 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1335 (ix86_frame_pointer_required): Make as static, change return type to
1337 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1339 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1340 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1342 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1344 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1346 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1348 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1349 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1350 (mips_frame_pointer_required): Make as static.
1351 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1353 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1354 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1355 (mmix_frame_pointer_required): Mew function.
1357 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1358 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1360 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1362 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1364 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1366 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1367 (CAN_ELIMINATE): Redefine.
1368 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1369 (sparc_frame_pointer_required): New function.
1370 (sparc_can_eliminate): New function.
1371 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1373 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1374 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1376 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1377 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1378 (xtensa_frame_pointer_required): Make as static, change return type
1380 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1383 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1385 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1386 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1387 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1388 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1389 (register_callback): Handle PLUGIN_START_UNIT.
1390 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1392 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1394 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1396 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1397 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1399 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1401 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1404 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1406 * doc/extend.texi (Additional Floating Types): __float128 is also
1407 supported on i386 targets.
1409 2009-06-29 Richard Guenther <rguenther@suse.de>
1412 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1414 (pt_solutions_same_restrict_base): Declare.
1415 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1417 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1418 (make_constraint_from, make_copy_constraint): Move earlier.
1419 (make_constraint_from_heapvar): New function.
1420 (make_constraint_from_restrict): Likewise.
1421 (handle_lhs_call): Use it.
1422 (find_func_aliases): Use it to track conversions to restrict
1424 (struct fieldoff): Add only_restrict_pointers flag.
1425 (push_fields_onto_fieldstack): Initialize it.
1426 (create_variable_info_for): Track global restrict qualified pointers.
1427 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1428 Track restrict qualified pointer arguments.
1429 (set_uids_in_ptset): Use varinfo is_global_var flag.
1430 (find_what_var_points_to): Set the vars_contains_restrict flag.
1431 Always create the points-to solution for sets including restrict tags.
1432 (pt_solutions_same_restrict_base): New function.
1433 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1434 qualified pointers use pt_solutions_same_restrict_base as
1435 additional source for disambiguation.
1437 2009-06-29 Richard Guenther <rguenther@suse.de>
1440 * alias.c (find_base_decl): Remove.
1441 (get_deref_alias_set_1): Remove restrict handling.
1442 * c-common.c (c_apply_type_quals_to_decl): Do not set
1443 DECL_POINTER_ALIAS_SET.
1444 * gimplify.c (find_single_pointer_decl_1): Remove.
1445 (find_single_pointer_decl): Likewise.
1446 (internal_get_tmp_var): Remove restrict handling.
1447 (gimple_regimplify_operands): Likewise.
1448 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1449 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1450 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1451 * tree.c (restrict_base_for_decl): Remove.
1452 (init_ttree): Do not allocate it.
1453 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1454 LABEL_DECL_UID for label decls.
1455 (copy_node_stat): Do not copy restrict information.
1456 (decl_restrict_base_lookup): Remove.
1457 (decl_restrict_base_insert): Likewise.
1458 (print_restrict_base_statistics): Likewise.
1459 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1460 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1461 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1462 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1463 (LABEL_DECL_UID): Adjust.
1464 (DECL_BASED_ON_RESTRICT_P): Remove.
1465 (DECL_GET_RESTRICT_BASE): Likewise.
1466 (SET_DECL_RESTRICT_BASE): Likewise.
1467 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1469 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1470 instead of DECL_POINTER_ALIAS_SET.
1471 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1472 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1473 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1475 2009-06-29 Richard Guenther <rguenther@suse.de>
1477 PR tree-optimization/40579
1478 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1479 the IL to simplify has constants that overflowed.
1481 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1483 PR tree-optimization/40550
1484 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1485 vector_compute_type only when the size of vector_compute_type is
1486 less than the size of type.
1488 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1490 * fold-const.c (contains_label_1): Fix comments.
1491 (contains_label_p): Do not walk trees multiple time.
1493 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1495 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1496 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1497 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1498 ix86_fp_comparison_operator.
1499 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1500 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1501 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1502 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1503 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1504 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1505 (related splits): Change predicate to ix86_fp_comparison_operator.
1506 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1507 instead of ix86_fp_comparison_codes.
1508 (ix86_trivial_fp_comparison_operator,
1509 ix86_fp_comparison_operator): New.
1510 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1511 (ix86_expand_compare): Eliminate last two parameters.
1512 (ix86_fp_jump_nontrivial_p): Kill.
1513 * config/i386/i386.c (put_condition_code): Eliminate call to
1514 ix86_fp_comparison_codes and subsequent assertion.
1515 (ix86_fp_comparison_codes): Eliminate.
1516 (ix86_fp_swap_condition): New.
1517 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1518 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1519 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1520 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1521 and ix86_fp_swap_condition.
1522 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1523 Use ix86_fp_comparison_strategy.
1524 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1525 (ix86_fp_jump_nontrivial_p): Eliminate.
1526 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1527 call to ix86_expand_compare.
1528 (ix86_split_fp_branch, ix86_expand_setcc,
1529 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1530 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1532 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1534 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1535 related to jump_clobbers.
1536 * config/arm/arm.md (conds): Remove jump_clob case.
1537 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1538 splits): Change comparison_operator to arm_comparison_operator.
1539 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1542 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1544 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1545 condition for floating point modes.
1546 * expmed.c (emit_store_flag_1): Move here a bigger part
1548 (emit_store_flag): Try swapping the condition for floating point
1550 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1552 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1554 * expr.c (expand_expr_real_1): Just use do_store_flag.
1555 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1556 emit_store_flag_force.
1557 * expmed.c (emit_store_flag_force): Copy here trick
1558 previously in expand_expr_real_1. Try reversing the comparison.
1559 (emit_store_flag_1): Work if target is NULL.
1560 (emit_store_flag): Work if target is NULL, using the result mode
1561 from the comparison. Use split_comparison, restructure final part
1562 to simplify conditionals.
1564 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1566 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1567 * dojump.c (do_jump): Change handling of floating-point
1568 ops to use just do_compare_and_jump.
1569 (split_comparison): New.
1570 (do_compare_rtx_and_jump): Add here logic coming previously
1571 in do_jump, using split_comparison.
1573 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1576 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1578 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1580 * tree-ssa-alias.c: Fix unintentional commit.
1582 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1584 * passes.c (execute_one_pass): Fix unintentional commit.
1586 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1588 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1589 (df_rd_local_compute, df_md_local_compute): Inline them.
1591 (df_md_scratch): New.
1592 (df_md_alloc, df_md_free): Allocate/free it.
1593 (df_md_local_compute): Only include live registers in init.
1594 (df_md_transfer_function): Prune the in-set computed by
1595 the confluence function, and the gen-set too.
1597 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1599 PR rtl-optimization/26854
1600 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1601 * df-problems.c (df_rd_add_problem): Fix comment.
1602 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1603 df_md_simulate_artificial_defs_at_top,
1604 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1605 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1606 df_md_transfer_function, df_md_init, df_md_confluence_0,
1607 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1608 problem_MD, df_md_add_problem): New.
1609 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1610 df_md_get_bb_info): New.
1611 (DF_LAST_PROBLEM_PLUS1): Adjust.
1613 * Makefile.in (fwprop.o): Include domwalk.h.
1614 * fwprop.c: Include domwalk.h.
1615 (reg_defs, reg_defs_stack): New.
1616 (bitmap_only_bit_between): Remove.
1617 (process_defs): New.
1618 (process_uses): Use reg_defs and local_md instead of
1619 bitmap_only_bit_between and local_rd.
1620 (single_def_use_enter_block): New, from build_single_def_use_links.
1621 (single_def_use_leave_block): New.
1622 (build_single_def_use_links): Remove code moved to
1623 single_def_use_enter_block, invoke domwalk.
1624 (use_killed_between): Adjust comment.
1626 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1628 * bitmap.h (bitmap_ior_and_into): New.
1629 * bitmap.c (bitmap_ior_and_into): New.
1631 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1633 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1634 before_dom_children_before_stmts and after_dom_children_after_stmts.
1635 Rename the two remaining callbacks to just before_dom_children and
1636 after_dom_children. Remove other GIMPLE statement walking bits.
1637 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1638 * graphite.c: Do not include domwalk.h.
1639 * tree-into-ssa.c (interesting_blocks): New global.
1640 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1641 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1642 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1643 now that they're not domwalk callbacks.
1644 (rewrite_initialize_block): Rename to...
1645 (rewrite_enter_block): ... this, place after called functions. Test
1646 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1647 (rewrite_finalize_block): Rename to...
1648 (rewrite_leave_block): ... this, place after called functions.
1649 (rewrite_update_init_block): Rename to...
1650 (rewrite_update_enter_block): ... this, place after called functions.
1651 Test interesting_blocks, call rewrite_update_stmt and
1652 rewrite_update_phi_arguments.
1653 (rewrite_update_fini_block): Rename to...
1654 (rewrite_leave_block): ... this, place after called functions.
1655 (rewrite_blocks): Remove last argument, simplify initialization of
1657 (mark_def_sites_initialize_block): Rename to...
1658 (mark_def_sites_block): ... this, call mark_def_sites.
1659 (mark_def_sites_blocks): Remove argument, simplify initialization of
1661 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1662 (update_ssa): Likewise.
1663 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1665 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1666 (dom_opt_initialize_block): Rename to...
1667 (dom_opt_enter_block): ... this, place after called functions. Walk
1668 statements here, inline propagate_to_outgoing_edges.
1669 (dom_opt_finalize_block): Rename to...
1670 (dom_opt_leave_block): ... this, place after called functions.
1671 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1673 (dse_enter_block, dse_record_phi): New.
1674 (dse_record_phis): Delete.
1675 (dse_finalize_block): Rename to...
1676 (dse_leave_block): ... this.
1677 (tree_ssa_dse): Simplify initialization of walk_data.
1678 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1679 Adjust initialization of walk_data.
1680 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1681 * tree-ssa-loop-phiopt.c (get_non_trapping):
1682 Adjust initialization of walk_data.
1683 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1684 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1685 it's not a domwalk callback.
1686 (uncprop_initialize_block): Rename to...
1687 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1688 (dse_finalize_block): Rename to...
1689 (dse_leave_block): ... this.
1690 (tree_ssa_uncprop): Simplify initialization of walk_data.
1691 * Makefile.in: Adjust dependencies.
1693 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1695 * arm.md (casesi): Fix test for Thumb1.
1696 (thumb1_casesi_internal_pic): Likewise.
1697 (thumb1_casesi_dispatch): Likewise.
1699 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1701 * config/arm/arm-cores.def: Added core cortex-m0.
1702 * config/arm/arm-tune.md: Regenerated.
1703 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1705 2009-06-26 DJ Delorie <dj@redhat.com>
1707 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1709 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1710 the scheduler doesn't tag jump insns.
1712 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1714 * c-decl.c (merge_decls): Re-indent.
1716 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1719 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1720 Special-case decimal float constants.
1722 2009-06-26 Richard Henderson <rth@redhat.com>
1724 * function.h (struct function): Add cannot_be_copied_reason,
1725 and cannot_be_copied_set.
1726 * tree-inline.c (has_label_address_in_static_1): Rename from
1727 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1728 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1729 don't set inline_forbidden_reason.
1730 (copy_forbidden): New function, split out of inline_forbidden_p.
1731 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1732 (inline_forbidden_p): Use copy_forbidden.
1733 (tree_versionable_function_p): Likewise.
1734 (inlinable_function_p): Merge into tree_inlinable_function_p.
1735 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1736 * ipa-cp.c (ipcp_versionable_function_p): New function.
1737 (ipcp_cloning_candidate_p): Use it.
1738 (ipcp_node_modifiable_p): Likewise.
1740 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1742 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1743 that is marked not to be inlined. Remove flag_mudflap use.
1744 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1745 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1747 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1750 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1751 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1753 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1755 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1757 (__mingwthr_remove_key_dtor): Likewise.
1759 2009-06-26 Richard Guenther <rguenther@suse.de>
1761 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1763 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1766 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1767 try the non-cond_exec path also.
1769 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1772 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1773 (output_cbranch): Use new functions.
1774 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1777 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1778 Pat Haugen <pthaugen@us.ibm.com>
1779 Revital Eres <ERES@il.ibm.com>
1781 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1782 for %c error. Add %x support to print VSX registers as a unified
1783 register set, instead of separate float and altivec registers.
1784 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1785 %y case, and add support for VSX pre-modify addresses.
1786 (output_toc): Add assert for CONST containing an integer constant
1788 (rs6000_adjust_cost): Add POWER7 support.
1789 (insn_must_be_first_in_group): Ditto.
1790 (insn_must_be_last_in_group): Ditto.
1791 (rs6000_emit_popcount): Ditto.
1792 (rs6000_vector_mode_supported_p): Ditto.
1794 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1795 Change some of the functions called by macros to being called
1796 through a pointer, so debug functions can be inserted if
1797 -mdebug=addr or -mdebug=cost.
1798 (rs6000_preferred_reload_class_ptr): Ditto.
1799 (rs6000_secondary_reload_class_ptr): Ditto.
1800 (rs6000_secondary_memory_needed_ptr): Ditto.
1801 (rs6000_cannot_change_mode_class_ptr): Ditto.
1802 (rs6000_secondary_reload_inner): Ditto.
1803 (rs6000_legitimize_reload_address): Ditto.
1804 (rs6000_legitimize_reload_address_ptr): Ditto.
1805 (rs6000_mode_dependent_address): Ditto.
1806 (rs6000_mode_dependent_address_ptr): Ditto.
1808 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1809 function to return true if the mode allows reg + integer
1811 (virtual_stack_registers_memory_p): New function to return true if
1812 the address refers to a virtual stack register.
1813 (rs6000_legitimate_offset_address_p): Move code to say whether a
1814 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1816 (rs6000_legitimate_address_p): Add checks for modes that only can
1817 do reg+reg addressing. Start adding VSX support.
1818 (rs6000_legitimize_reload_address): Ditto.
1819 (rs6000_legitimize_address): Ditto.
1820 (rs6000_debug_legitimate_address_p): New debug functions for
1821 -mdebug=addr and -mdebug=cost.
1822 (rs6000_debug_rtx_costs): Ditto.
1823 (rs6000_debug_address_costs): Ditto.
1824 (rs6000_debug_adjust_cost): Ditto.
1825 (rs6000_debug_legitimize_address): Ditto.
1826 (rs6000_legitimize_reload_address_ptr): Point to call normal
1827 function or debug function. Make functions called via pointer
1829 (rs6000_mode_dependent_address_ptr): Ditto.
1830 (rs6000_secondary_reload_class_ptr): Ditto.
1831 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1832 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1833 into a friendlier error.
1834 (rs6000_init_builtins): Add initial VSX support.
1835 (rs6000_adjust_cost): Fix some spacing issues.
1837 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1838 (REG_CLASS_NAMES): Ditto.
1839 (REG_CLASS_CONTENTS): Ditto.
1840 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1841 pointer, to add -mdebug=addr support.
1842 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1843 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1844 -mdebug=addr support.
1845 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1846 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1847 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1849 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1851 (bswapsi*): Set attribute types for load/store. Add combiner
1852 patterns to eliminate zero extend on 64-bit.
1853 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1854 stdbrx if the hardware supports those instructions.
1856 2009-06-25 Ian Lance Taylor <iant@google.com>
1858 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1859 (Link Options): Document -static-libstdc++.
1861 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1864 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1865 DATA_ALIGNMENT instead.
1867 2009-06-25 Richard Guenther <rguenther@suse.de>
1869 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1870 indirect references against the callused/escaped solutions.
1871 (call_may_clobber_ref_p_1): Likewise.
1873 2009-06-25 Martin Jambor <mjambor@suse.cz>
1875 PR tree-optimization/40493
1876 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1877 (enum unscalarized_data_handling): New type.
1878 (handle_unscalarized_data_in_subtree): Return what has been done.
1879 (load_assign_lhs_subreplacements): Handle left flushes differently.
1880 (sra_modify_assign): Use unscalarized_data_handling, simplified
1881 condition determining whether to remove the statement.
1883 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1885 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1886 excerpt - @ should be doubled for texinfo.
1888 2009-06-24 Ian Lance Taylor <iant@google.com>
1890 * config/arc/arc.c: Include "df.h".
1891 (arc_attribute_table): Make static. Move higher in file.
1892 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1893 (output_shift): Initialize n later to avoid warning.
1894 * config/arm/arm.c (arm_attribute_table): Make static. Move
1896 * config/avr/avr.c (avr_attribute_table): Make static. Move
1898 (reg_class_tab): Change array type from int to enum reg_class.
1899 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1901 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1902 (lshrhi3_out): Likewise.
1903 (class_likely_spilled_p): Change return type to bool.
1904 (avr_rtx_costs): Use local code variable with enum type.
1905 * config/avr/avr.md (movmemhi): Use add_reg_note.
1906 (andhi3, andsi3): Don't use AS2 with "and".
1907 (iorhi3, iorsi3): Don't use AS2 with "or".
1908 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1909 * config/crx/crx.c: Include "df.h".
1910 (crx_attribute_table): Make static.
1911 * config/m32r/m32r.c: Include "df.h".
1912 (m32r_attribute_table): Make static. Move higher in file.
1913 (pop): Use add_reg_note.
1914 (block_move_call): Change 0 to LCT_NORMAL in function call.
1915 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1916 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1917 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1918 declare, not just when TREE_CODE is defined.
1919 * config/m68hc11/m68hc11.c: Include "expr.h".
1920 (m68hc11_attribute_table): Make static. Move higher in file.
1921 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1923 (m68hc11_register_indirect_p): Likewise.
1924 (m68hc11_function_arg_padding): Change return type to enum
1926 (emit_move_after_reload): Use add_reg_note.
1927 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1928 (m68hc11_split_logical): Likewise.
1929 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1931 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1932 to VOIDmode in function call.
1933 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1935 (m68hc11_split_logical): Update declaration.
1936 (m68hc11_function_arg_padding): Update declaration.
1937 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1938 to array of enum reg_class.
1939 (mcore_attribute_table): Make static. Move higher in file.
1940 (mcore_rtx_costs): Add cast to enum type.
1941 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1942 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1943 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1945 * config/sh/predicates.md (trapping_target_operand): Rename and to
1947 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1949 * config/spu/spu.c (spu_attribute_table): Make static. Move
1951 * config/v850/v850.c (v850_attribute_table): Make static. Move
1953 (v850_rtx_costs): Use local code with enum type.
1954 (expand_epilogue): Add cast.
1955 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1957 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1960 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1961 -m2a-single-only and -m2a-nofpu.
1962 * config/sh/sh.opt: Document m2a generates FPU code.
1964 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1966 * defaults.h (CAN_ELIMINATE): Provide default.
1967 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1968 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1969 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1970 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1971 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1972 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1973 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1974 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1975 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1976 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1978 2009-06-24 DJ Delorie <dj@redhat.com>
1980 * mep-ext-cop.cpu: Fix copyright notice.
1981 * mep-default: Fix copyright notice.
1982 * mep-core: Fix copyright notice.
1983 * mep: Fix copyright notice.
1984 * mep-ivc2: Fix copyright notice.
1985 * mep-c5: Fix copyright notice.
1987 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1989 * doc/contrib.texi (Contributors):
1991 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1994 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1995 src and dst operands if necessary.
1997 2009-06-23 DJ Delorie <dj@redhat.com>
2000 * config.gcc: Add mep support.
2001 * recog.c: Resurrect validate_replace_rtx_subexp().
2002 * recog.h: Likewise.
2003 * config/mep/: Add new port:
2004 * config/mep/constraints.md: New file.
2005 * config/mep/default.h: New file.
2006 * config/mep/intrinsics.h: New file.
2007 * config/mep/intrinsics.md: New file.
2008 * config/mep/ivc2-template.h: New file.
2009 * config/mep/mep-c5.cpu: New file.
2010 * config/mep/mep-core.cpu: New file.
2011 * config/mep/mep-default.cpu: New file.
2012 * config/mep/mep-ext-cop.cpu: New file.
2013 * config/mep/mep-intrin.h: New file.
2014 * config/mep/mep-ivc2.cpu: New file.
2015 * config/mep/mep-lib1.asm: New file.
2016 * config/mep/mep-lib2.c: New file.
2017 * config/mep/mep-pragma.c: New file.
2018 * config/mep/mep-protos.h: New file.
2019 * config/mep/mep-tramp.c: New file.
2020 * config/mep/mep.c: New file.
2021 * config/mep/mep.cpu: New file.
2022 * config/mep/mep.h: New file.
2023 * config/mep/mep.md: New file.
2024 * config/mep/mep.opt: New file.
2025 * config/mep/predicates.md: New file.
2026 * config/mep/t-mep: New file.
2028 2009-06-23 Ian Lance Taylor <iant@google.com>
2030 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
2031 from loose_warn into c_loose_warn and from strict_warn into
2032 c_strict_warn. Set and substitute warn_cxxflags. Check for
2033 --enable-build-with-cxx. Set and substitute
2034 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
2035 * Makefile.in (CXXFLAGS): New variable.
2036 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
2037 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
2038 the default is the same as $(STRICT_WARN).
2039 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
2040 (CXX): New variable.
2041 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
2042 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
2043 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
2044 (HOST_LIBS): New variable.
2045 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
2046 (ALL_CXXFLAGS): New variable.
2047 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
2048 * doc/install.texi (Configuration): Document
2049 --enable-build-with-cxx, --with-stage1-ldflags,
2050 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
2051 * configure: Rebuild.
2053 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2055 * config/arm/arm.c (arm_override_options): Fix braces and formatting
2056 from previous commit.
2058 2009-06-23 Ian Lance Taylor <iant@google.com>
2060 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
2062 2009-06-23 Ian Lance Taylor <iant@google.com>
2064 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
2065 with ATTRIBUTE_UNUSED.
2067 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2068 Pat Haugen <pthaugen@us.ibm.com>
2069 Revital Eres <eres@il.ibm.com>
2071 * config.in (HAVE_AS_POPCNTD): Add default definition.
2072 (HAVE_AS_LWSYNC): Ditto.
2074 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
2076 (gcc_cv_as_powerpc_cmpb): Ditto.
2077 (gcc_cv_as_powerpc_dfp): Ditto.
2078 (gcc_cv_as_powerpc_vsx): Ditto.
2079 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
2080 supporting the popcntd/lwsync instructions.
2081 (gcc_cv_as_powerpc_lwsync): Ditto.
2082 * configure: Regenerate.
2084 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
2085 -mcpu=native and -mcpu=power7.
2086 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2088 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
2089 a variable instead of a mask to reduce the number of mask bits.
2090 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2091 (-mbit-word): Ditto.
2092 (-mregnames): Ditto.
2093 * config/rs6000/rs6000.opt (-mupdate): Ditto.
2094 (-mfused-madd): Ditto.
2096 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
2098 (-mvsx): New switch for VSX instructions.
2099 (-misel): Move from a variable to a mask to allow it to be set by
2102 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
2103 function declaration to an array declaration.
2104 (rs6000_hard_regno_nregs): New external array declaration.
2106 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
2107 files included by rs6000.md.
2109 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2110 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
2112 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
2114 (rs6000_debug_reg): New -mdebug= variables.
2115 (rs6000_debug_addr): Ditto.
2116 (rs6000_debug_cost): Ditto.
2117 (rs6000_pmode): New variable to hold Pmode.
2118 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
2119 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
2120 calculated at compiler start.
2121 (rs6000_hard_regno_nregs): Change function to an array which holds
2122 HARD_REGNO_NREGS calculated at compiler start.
2123 (rs6000_explicit_options): Delete isel field.
2124 (rs6000_vector_unit): New array to hold which vector unit
2125 supports arithmetic options for a given type.
2126 (rs6000_vector_mem): New array to hold which vector unit supports
2127 memory reference operations for a given type.
2128 (rs6000_vector_align): New array to given the alignment of each
2130 (power7_cost): New basic costs for power7.
2131 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
2132 (rs6000_hard_regno_nregs_internal): New function, moved from
2133 HARD_REGNO_NREGS, to calculate the number of registers each hard
2134 register takes for each type.
2135 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2136 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2137 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2138 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2139 unit information here so it is calculated once at compiler startup
2141 (rs6000_override_options): Make -misel a target mask. Add more
2142 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2143 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2145 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2146 (rs6000_handle_option): Move -misel from variable to target mask.
2147 (rs6000_builtin_mask_for_load): Add VSX support.
2148 (rs6000_conditional_register_usage): Ditto.
2149 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2150 (function_arg_boundary): Ditto.
2151 (rs6000_expand_builtin): Ditto.
2152 (def_builtin): Make abort message a little friendlier.
2153 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2155 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2156 assembler support the popcntd instruction instead of a vsx
2157 instruction to enable power7 support.
2158 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2159 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2160 option to the assembler if -mcpu=native.
2161 (ASM_CPU_NATIVE_SPEC): Ditto.
2162 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2164 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2165 the lwsync instruction.
2166 (enum processor_type): Add PROCESSOR_POWER7.
2167 (rs6000_debug_reg): New -mdebug= options.
2168 (rs6000_debug_addr): Ditto.
2169 (rs6000_debug_cost): Ditto.
2170 (rs6000_isel): Delete.
2171 (enum rs6000_vector): New enum to say what vector unit we have.
2172 (VECTOR_UNIT_*): New macros to say which vector unit has
2173 arithmetic operations for a given type.
2174 (VECTOR_MEM_*): New macros to say which vector unit has memory
2175 operations for a given type.
2176 (TARGET_LDBRX): Whether the machine supports the ldbrx
2178 (TARGET_ISEL): Delete, -misel moved to be a mask.
2179 (TARGET_ISEL64): New macro for 64-bit isel support.
2180 (UNITS_PER_VSX_WORD): New macro.
2181 (POINTER_SIZE): Move to be an external variable, rather than
2182 calculating whether we are generating 32 ot 64-bit code.
2184 (STACK_BOUNDARY): Add VSX support.
2185 (LOCAL_ALIGNMENT): Ditto.
2186 (SLOW_UNALIGNED_ACCESS): Ditto.
2187 (VSX_REGNO_P): New macro for VSX support.
2188 (VFLOAT_REGNO_P): Ditto.
2189 (VINT_REGNO_P): Ditto.
2190 (VLOGICAL_REGNO_P): Ditto.
2191 (VSX_VECTOR_MODE): Ditto.
2192 (VSX_SCALAR_MODE): Ditto.
2194 (VSX_MOVE_MODE): Ditto.
2195 (VSX_REG_CLASS_P): Ditto.
2196 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2198 (UNITS_PER_SIMD_WORD): Add VSX support.
2199 (MODES_TIEABLE_P): Ditto.
2200 (STARTING_FRAME_OFFSET): Ditto.
2201 (STACK_DYNAMIC_OFFSET): Ditto.
2202 (EPILOGUE_USES): Ditto.
2203 (REGNO_REG_CLASS): Move to array lookup.
2204 (CLASS_MAX_NREGS): Ditto.
2205 (rs6000_vector_reg_class): Add declaration.
2206 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2207 overlap with the floating point and Altivec registers.
2209 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2211 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2212 give the appropriate asm switches if -mcpu=native.
2213 (host_detect_local_cpu): Add support for "asm".
2214 (host_detect_local_cpu): Follow GNU code guidelines for name.
2216 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2217 -mbit-word to a variable instead of being a target mask.
2219 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2220 emit the lwsync instruction instead of emitting the instruction as
2221 an integer constant.
2223 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2224 fixuns_trundfsi2, move expander into rs6000.md.
2226 * config/rs6000/rs6000.md (cpu): Add power7.
2227 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2228 (logical predicate patterns): Change the single instruction
2229 primitives that set CR0 to be fast_compare instead of compare.
2231 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2232 (popcntddi2): Ditto.
2233 (popcount<mode>): Ditto.
2234 (floating multiply/add insns): Name the floating point
2236 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2237 (isel_unsigned_<mode>): Ditto.
2238 (fixuns_trundfsi2): Move expander here from spe.md.
2239 (smindi3): Define if we have -misel on 64-bit systems.
2244 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2246 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2248 * config/avr/avr.c (avr_current_device): New variable.
2249 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2250 (avr_arch, mcu_type_s): Move to avr.h.
2251 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2252 default_data_section_start fields.
2253 (avr_arch): Moved from avr.c.
2254 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2255 library_name fields.
2256 (avr_current_device, avr_mcu_types, avr_arch_types,
2257 avr_device_to_arch, avr_device_to_data_start,
2258 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2259 (EXTRA_SPEC_FUNCTIONS): Define.
2260 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2261 options mapping. Use device_to_arch and device_to_data_start insted.
2262 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2263 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2264 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2265 * config/avr/driver-avr.c: New file.
2266 * config/avr/avr-devices.c: New file.
2268 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2270 * var-tracking.c (unshare_variable): Force initialized to
2271 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2272 (set_variable_part): Likewise.
2273 (struct variable_union_info): Remove pos_src field.
2274 (vui_vec, vui_allocated): New variables.
2275 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2276 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2277 == 1 use a simpler sorting algorithm. Compute pos field right
2278 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2279 Avoid quadratic comparison if !flag_var_tracking_uninit.
2280 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2281 unshare_variable unconditionally.
2282 (dataflow_set_different_2): Removed.
2283 (dataflow_set_different): Don't traverse second hash table.
2284 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2285 unconditionally to var_reg_set or var_mem_set.
2286 (emit_notes_in_bb): Likewise.
2287 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2289 (emit_note_insn_var_location): Don't set initialized to
2290 VAR_INIT_STATUS_INITIALIZED early.
2291 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2293 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2295 * tree-object-size.c (addr_object_size): Instead of checking
2296 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2297 are no FIELD_DECLs following it.
2299 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2301 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2302 order to match bswaps with signed source operands.
2304 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2306 * sdbout.c (sdbout_one_type): Fix braces in switch.
2308 2009-06-23 Richard Guenther <rguenther@suse.de>
2310 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2312 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2313 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2314 var_callused, callused_tree, var_storedanything, storedanything_tree,
2315 var_integer, integer_tree): Remove global variables.
2316 (new_var_info): Do not pass new id, append the new var to the
2317 global variable vector.
2318 (do_ds_constraint): Use is_global_var member of the variable-info.
2319 (new_scalar_tmp_constraint_exp): Adjust.
2320 (create_function_info_for): Likewise.
2321 (create_variable_info_for): Likewise.
2322 (find_what_var_points_to): Remove dead code.
2323 (init_base_vars): Simplify.
2324 (compute_points_to_sets): Adjust.
2326 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2328 * combine.c (try_combine): Dump information about the insns we're
2331 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2333 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2334 check when calling force_to_mode on TRUNCATE's operand.
2336 2009-06-22 Ian Lance Taylor <iant@google.com>
2338 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2340 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2342 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2344 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2346 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2347 override library linkage flags such as -static-libgcc or
2350 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2352 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2354 2009-06-22 Ian Lance Taylor <iant@google.com>
2356 * config/linux.opt: Put mglibc ahead of muclibc.
2358 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2359 for duplicate decls.
2361 2009-06-22 Matthias Klose <doko@ubuntu.com>
2363 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2365 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2368 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2369 instead of NULL if a parser error occurs.
2371 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2373 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2374 non-DWARF2_DEBUGGING_INFO version.
2376 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2378 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2379 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2381 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2382 (LIBGCC2_TF_CEXT): Define.
2385 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2388 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2390 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2392 * config/arm/arm.c (arm_override_options): Disable
2393 -mcaller-super-interworking and -mcallee-super-interworking.
2394 * doc/invoke.texi (ARM Options): Document this.
2396 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2398 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2399 * config/arm/constraints.md (j): New constraint for movw operands.
2400 (N): Remove thumb2 meaning.
2401 * config/arm/arm.md (*arm_movw): Delete.
2402 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2403 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2404 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2406 2009-06-22 Martin Jambor <mjambor@suse.cz>
2408 PR tree-optimization/40492
2409 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2410 build_ref_for_offset.
2412 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2414 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2415 JUMP_TABLE_DATA_P predicates where applicable.
2416 * auto-inc-dec.c: Ditto.
2417 * builtins.c: Ditto.
2418 * caller-save.c: Ditto.
2420 * cfgcleanup.c: Ditto.
2421 * cfglayout.c: Ditto.
2424 * combine-stack-adj.c: Ditto.
2430 * dwarf2asm.c: Ditto.
2431 * dwarf2out.c: Ditto.
2432 * emit-rtl.c: Ditto.
2438 * function.c: Ditto.
2441 * genpreds.c: Ditto.
2442 * genrecog.c: Ditto.
2444 * ira-costs.c: Ditto.
2445 * ira-lives.c: Ditto.
2448 * lower-subreg.c: Ditto.
2449 * modulo-sched.c: Ditto.
2451 * postreload.c: Ditto.
2452 * print-rtl.c: Ditto.
2461 * sched-vis.c: Ditto.
2463 * sel-sched-ir.c: Ditto.
2464 * simplify-rtx.c: Ditto.
2465 * targhooks.c: Ditto.
2466 * var-tracking.c: Ditto.
2467 * vmsdbgout.c: Ditto.
2469 2009-06-22 Matthias Klose <doko@ubuntu.com>
2471 * Makefile.in (install-plugin): Always use DESTDIR.
2473 2009-06-22 Olivier Hainque <hainque@adacore.com>
2475 * config/pa/pa.c (output_call): Don't optimize post call jumps
2476 into return address adjustments if the call may throw.
2478 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2480 * arm.c (thumb1_output_casesi): New function.
2481 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2482 optimizing for size or PIC.
2483 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2484 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2485 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2486 (thumb1_casesi_internal_pic): New expand rule.
2487 (thumb1_casesi_dispatch): New pattern.
2488 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2490 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2491 in the text seciton when PIC or optimizing for size.
2492 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2493 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2494 preservation properties of code.
2495 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2496 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2497 (__gnu_thumb1_case_si): New function.
2498 * t-arm (LIB1ASMSRC): Define here.
2499 (LIB1ASMFUNCS): Add some common functions.
2500 * t-arm-elf (LIB1ASMSRC): Delete.
2501 (LIB1ASMFUNCS): Append to existing set.
2502 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2503 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2504 * t-symbian (LIB1ASMFUNCS): Likewise.
2505 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2506 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2508 2009-06-21 Richard Guenther <rguenther@suse.de>
2510 PR tree-optimization/38729
2511 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2512 to loops with a single exit if -fno-expensive-optimizations.
2514 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2516 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2517 (dataflow_set): Change vars type from htab_t to shared_hash.
2518 (shared_hash_pool, empty_shared_hash): New variables.
2519 (vars_clear): Removed.
2520 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2521 shared_hash_find_slot_unshare, shared_hash_find_slot,
2522 shared_hash_find_slot_noinsert, shared_hash_find): New
2524 (shared_hash_unshare, shared_hash_destroy): New functions.
2525 (unshare_variable): Unshare set->vars if shared, use
2527 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2528 (get_init_value, find_src_set_src, dump_dataflow_set,
2529 clobber_variable_part, emit_notes_for_differences): Use
2531 (dataflow_set_init): Remove second argument, set vars to
2532 empty_shared_hash instead of creating a new htab.
2533 (dataflow_set_clear): Call shared_hash_destroy and set vars
2534 to empty_shared_hash instead of calling vars_clear.
2535 (dataflow_set_copy): Don't call vars_copy, instead just share
2536 the src htab with dst.
2537 (variable_union): Use shared_hash_*, use initially NO_INSERT
2538 lookup if set->vars is shared. Don't keep slot cleared before
2539 calling unshare_variable. Unshare set->vars if needed.
2540 Even ->refcount == 1 vars must be unshared if set->vars is shared
2541 and var needs to be modified.
2542 (variable_canonicalize): New function.
2543 (dataflow_set_union): If dst->vars is empty, just share src->vars
2544 with dst->vars and traverse with variable_canonicalize to canonicalize
2545 and unshare what is needed.
2546 (dataflow_set_different): If old_set and new_set use the same shared
2547 htab, they aren't different. If number of htab elements is different,
2548 htabs are different. Use shared_hash_*.
2549 (dataflow_set_destroy): Call shared_hash_destroy instead of
2551 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2552 second argument to dataflow_set_init.
2553 (vt_initialize): Likewise. Initialize shared_hash_pool and
2554 empty_shared_hash, move bb in/out initialization afterwards.
2555 Use variable_htab_free instead of NULL as changed_variables del hook.
2556 (variable_was_changed): Change type of second argument to pointer to
2557 dataflow_set. When inserting var into changed_variables, bump
2558 refcount. Unshare set->vars if set is shared htab and slot needs to
2560 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2561 lookup if set->vars is shared. Unshare set->vars if needed.
2562 Even ->refcount == 1 vars must be unshared if set->vars is shared
2563 and var needs to be modified. Adjust variable_was_changed caller.
2564 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2565 vars must be unshared if set->vars is shared and var needs to be
2566 modified. Adjust variable_was_changed caller.
2567 (emit_note_insn_var_location): Don't pool_free var.
2568 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2570 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2571 free_alloc_pool on shared_hash_pool.
2573 2009-06-20 Anthony Green <green@moxielogic.com>
2575 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2576 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2578 2009-06-20 Richard Guenther <rguenther@suse.de>
2580 * tree-ssa-structalias.c (find_func_aliases): For memset use
2581 a constraint from NULL if we memset to zero.
2582 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2583 we explicitly handle that do not read from memory.
2584 (call_may_clobber_ref_p_1): Properly handle builtins that may
2587 2009-06-20 Richard Guenther <rguenther@suse.de>
2589 PR tree-optimization/40495
2590 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2591 (new_scalar_tmp_constraint_exp): New function.
2592 (process_constraint): Do not create temporary decls.
2593 (process_all_all_constraints): Likewise.
2594 (handle_const_call): Likewise.
2595 (create_function_info_for): Do not set decl.
2597 2009-06-19 Ian Lance Taylor <iant@google.com>
2599 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2600 (rs6000_attribute_table): Make static; move before use.
2602 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2604 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2605 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2606 Propagate the TREE_READONLY flag without overwriting it.
2607 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2608 Propagate the TREE_READONLY flag onto the result.
2609 (process_call_operands): Move around. Use correct constant value.
2611 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2614 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2615 * config/arm/arm.md: Likewise.
2617 2009-06-19 Ian Lance Taylor <iant@google.com>
2619 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2620 to GIMPLE_ERROR_MARK.
2622 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2623 op2_original_type parameters. Warn about using different enum types.
2624 * c-parser.c (c_parser_conditional_expression): Pass original
2625 types to build_conditional_expr.
2626 * c-tree.h (build_conditional_expr): Update declaration.
2628 2009-06-19 Ian Lance Taylor <iant@google.com>
2630 * config/i386/i386.c (ix86_function_specific_save): Test that
2631 fields match values, rather than testing the values are in a
2634 2009-06-19 Richard Guenther <rguenther@suse.de>
2636 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2638 (ptr_derefs_may_alias_p): Likewise.
2639 (ptr_deref_may_alias_ref_p_1): New function.
2640 (ptr_deref_may_alias_ref_p): Likewise.
2641 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2642 covered by looking at the ESCAPED solution.
2643 (call_may_clobber_ref_p_1): Likewise.
2644 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2645 Handle NULL_TREE offset. Do not produce redundant constraints.
2646 (process_all_all_constraints): New helper function.
2647 (do_structure_copy): Use it.
2648 (handle_lhs_call): Likewise.
2649 (find_func_aliases): Handle some builtins with pointer arguments
2650 and/or return values explicitly.
2652 2009-06-19 Ian Lance Taylor <iant@google.com>
2654 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2656 2009-06-19 Ian Lance Taylor <iant@google.com>
2658 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2660 2009-06-19 Ian Lance Taylor <iant@google.com>
2662 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2663 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2666 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2667 uninitialized const.
2669 2009-06-19 Ian Lance Taylor <iant@google.com>
2671 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2674 * c-decl.c (in_struct, struct_types): Remove.
2675 (struct c_binding): Add in_struct field.
2676 (c_binding_ptr): Define type, along with VEC.
2677 (struct c_struct_parse_info): Define.
2678 (struct_parse_info): New static variable.
2679 (bind): Initialize in_struct field.
2680 (start_struct): Remove enclosing_in_struct and
2681 enclosing_struct_types parameters. Add
2682 enclosing_struct_parse_info parameter. Change all callers. Set
2683 struct_parse_info rather than in_struct and struct_types.
2684 (grokfield): If -Wc++-compat and there is a symbol binding for the
2685 field name, set the in_struct flag and push it on the
2686 struct_parse_info->fields vector.
2687 (warn_cxx_compat_finish_struct): New static function.
2688 (finish_struct): Remove enclosing_in_struct and
2689 enclosing_struct_types parameters. Add
2690 enclosing_struct_parse_info parameter. Change all callers. Don't
2691 set C_TYPE_DEFINED_IN_STRUCT here. Call
2692 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2693 parameter. Only push on struct_types if warn_cxx_compat.
2694 (finish_enum): Only push on struct_types if warn_cxx_compat.
2695 (declspecs_add_type): Add loc parameter. Change all callers.
2696 Change all error calls to error_at. Pass loc, not input_location,
2697 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2698 defined in a struct. If -Wc++-compat and parsing a struct, record
2699 that a typedef name was used.
2700 * c-parser.c (c_parser_declspecs): Get location to pass to
2702 (c_parser_struct_or_union_specifier): Update calls to start_struct
2704 * c-tree.h (struct c_struct_parse_info): Declare.
2705 (finish_struct, start_struct): Update declarations.
2706 (declspecs_add_type): Update declaration.
2708 2009-06-19 Ian Lance Taylor <iant@google.com>
2710 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2711 variable with an anonymous type.
2713 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2715 * see.c: Remove for real.
2717 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2719 * optabs.h (enum optab_index): Add new OTI_significand.
2720 (significand_optab): Define corresponding macro.
2721 * optabs.c (init_optabs): Initialize significand_optab.
2722 * genopinit.c (optabs): Implement significand_optab using
2723 significand?f2 patterns.
2724 * builtins.c (expand_builtin_mathfn): Handle
2725 BUILT_IN_SIGNIFICAND{,F,L}.
2726 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2727 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2729 * config/i386/i386.md (significandxf2, significand<mode>2): New
2730 expanders to implement significandf, significand and significandl
2731 built-ins as inline x87 intrinsics.
2733 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2735 * config/avr/avr.c (avr_override_options): Remove setting value of
2736 PARAM_INLINE_CALL_COST.
2738 2009-06-18 Richard Henderson <rth@redhat.com>
2741 * tree-pass.h (TDF_ASMNAME): New.
2742 * tree-dump.c (dump_options): Add asmname.
2743 * doc/invoke.texi: Document it.
2745 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2746 (dump_decl_name): ...here.
2747 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2748 (dump_generic_node): Update dump_function_name calls.
2749 (print_call_name): New flags arg; update all dump calls.
2750 * diagnostic.h (print_call_name): Update.
2751 * gimple-pretty-print.c (dump_gimple_call): Update.
2753 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2756 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2758 2009-06-18 Diego Novillo <dnovillo@google.com>
2760 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2761 * plugin.c (str_license): Declare.
2762 (try_init_one_plugin): Assert that the symbol
2763 'plugin_is_GPL_compatible' exists.
2765 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2768 * Makefile.in (OBJS-common): Remove see.o.
2770 * common.opt (fsee): Mark as preserved for backward compatibility.
2771 * opts.c (common_handle_option): Add OPT_fsee to the backward
2772 compatibility section.
2773 * passes.c (init_optimization_passes, pass_see): Remove pass.
2774 * timevar.def (TV_SEE): Remove.
2775 * tree-pass.h (pass_see): Remove declaration.
2776 * doc/invoke.texi (-fsee): Remove documentation.
2778 2009-06-18 Martin Jambor <mjambor@suse.cz>
2780 * tree-sra.c: Include statistics.h
2781 (sra_stats): New variable.
2782 (sra_initialize): Clear sra_stats.
2783 (create_access_replacement): Increment sra_stats.replacements.
2784 (get_access_replacement): Do not return twice.
2785 (analyze_all_variable_accesses): Increment statistics counter by the
2786 number of scalarized aggregates.
2787 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2788 (sra_modify_expr): Increment sra_stats.exprs.
2789 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2790 (sra_modify_assign): Increment sra_stats.exprs,
2791 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2792 (perform_intra_sra): Update statistics counters.
2793 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2795 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2797 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2798 (arm_scalar_mode_supported_p): New function.
2800 2009-06-18 Paul Brook <paul@codesourcery.com>
2801 Sandra Loosemore <sandra@codesourcery.com>
2803 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2804 (__extendhfsf2, __truncsfhf2): Define.
2805 * config/arm/fp16.c: New file.
2806 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2807 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2809 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2811 * doc/extend.texi (Half-Precision): New section.
2812 * doc/invoke.texi (Option Summary): List -mfp16-format.
2813 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2814 * config/arm/arm.opt (mfp16-format=): New.
2815 * config/arm/arm.c: Include intl.h.
2816 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2817 (TARGET_INVALID_RETURN_TYPE): Redefine.
2818 (TARGET_PROMOTED_TYPE): Redefine.
2819 (TARGET_CONVERT_TO_TYPE): Redefine.
2820 (arm_fp16_format): Define.
2821 (all_fpus): Add entry for neon-fp16.
2822 (fp_model_for_fpu): Likewise.
2823 (struct fp16_format): Declare.
2824 (all_fp16_formats): Define.
2825 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2827 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2829 (arm_legitimate_index_p): Treat HFmode like HImode.
2830 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2831 (coproc_secondary_reload_class): Special-case HFmode.
2832 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2833 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2834 (arm_init_fp16_builtins): New.
2835 (arm_init_builtins): Call it.
2836 (arm_invalid_parameter_type): New.
2837 (arm_invalid_return_type): New.
2838 (arm_promoted_type): New.
2839 (arm_convert_to_type).
2840 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2842 (arm_emit_fp16_const): New function.
2843 (arm_mangle_type): Mangle __fp16 as "Dh".
2844 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2846 (TARGET_NEON_FP16): New.
2847 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2848 (enum fputype): Add FPUTYPE_NEON_FP16.
2849 (enum arm_fp16_format_type): Declare.
2850 (arm_fp16_format): Declare.
2851 (LARGEST_EXPONENT_IS_NORMAL): Define.
2852 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2853 * config/arm/arm-modes.def (HFmode): Define.
2854 * config/arm/vfp.md: (*movhf_vfp): New.
2857 * config/arm/arm.md: (fpu): Add neon_fp16.
2858 (floatsihf2, floatdihf2): New.
2859 (fix_trunchfsi2, fix_trunchfdi2): New.
2863 (*arm32_movhf): New.
2864 (*thumb1_movhf): New.
2865 (consttable_2): Add check for HFmode constants.
2866 (consttable_4): Handle HFmode constants.
2868 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2870 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2872 2009-06-17 Olivier Hainque <hainque@adacore.com>
2874 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2875 const char ** conversion in AIX specific section.
2877 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2879 * config/i386/i386.c (ix86_special_builtin_type): Remove
2880 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2881 (bdesc_special_args): Updated.
2882 (ix86_init_mmx_sse_builtins): Likewise.
2883 (ix86_expand_special_args_builtin): Likewise.
2885 2009-06-17 Richard Henderson <rth@redhat.com>
2887 * tree-pretty-print.c (maybe_dump_asm_name): New.
2888 (dump_decl_name): Use it.
2889 (PRINT_FUNCTION_NAME): Merge into...
2890 (dump_function_name): ... here. Use maybe_dump_asm_name.
2892 2009-06-17 Cary Coutant <ccoutant@google.com>
2894 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2896 * debug.c (struct gcc_debug_hooks): Change placeholder for
2898 (debug_nothing_int_charstar_int): Replaced by...
2899 (debug_nothing_int_charstar_int_bool): ...this.
2900 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2901 source_line prototype.
2902 (debug_nothing_int_charstar_int): Replaced by...
2903 (debug_nothing_int_charstar_int_bool): ...this.
2904 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2905 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2906 Output is_stmt operand when necessary.
2907 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2908 (notice_source_line): Add is_stmt parameter.
2909 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2910 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2912 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2913 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2915 2009-06-17 Ian Lance Taylor <iant@google.com>
2917 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2919 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2922 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2924 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2925 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2926 tree_strip_sign_nop_conversions and
2927 tree_ssa_strip_useless_type_conversions rather than stripping
2928 the operations here.
2929 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2931 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2932 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2933 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2934 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2937 2009-06-17 Michael Eager <eager@eagercon.com>
2939 * config/rs6000/constraints.md (register_constraint "d"): New.
2940 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2941 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2942 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2943 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2944 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2945 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2946 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2947 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2948 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2949 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2951 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2952 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2953 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2954 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2955 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2956 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2957 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2958 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2959 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2960 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2961 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2962 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2963 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2964 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2966 2009-06-16 Ian Lance Taylor <iant@google.com>
2968 * profile.c (total_num_never_executed): Don't define.
2969 (compute_branch_probabilities): Don't count or print
2971 (init_branch_prob): Don't set total_num_never_executed.
2972 (end_branch_prob): Don't print total_num_never_executed.
2974 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2976 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2978 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2980 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2981 (nabstd2_fpr): Same.
2983 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2985 * expr.c (expand_assignment): Change complex type check.
2987 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2989 * doc/plugins.texi (Building GCC plugins): Added new section.
2991 2009-06-17 Ian Lance Taylor <iant@google.com>
2993 * c-pch.c (get_ident): Don't set size of templ array.
2994 (pch_init): Don't set size of partial_pch array.
2996 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2997 string constant to intialize an array whose size is the length of
3000 2009-06-17 Richard Guenther <rguenther@suse.de>
3002 PR tree-optimization/40389
3003 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
3004 to addressable types.
3005 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
3007 2009-06-17 Richard Guenther <rguenther@suse.de>
3010 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
3011 if there is no evolution of left in the loop bail out.
3012 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
3013 chrec_fold_multiply.
3015 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
3016 Janis Johnson <janis187@us.ibm.com>
3019 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
3020 for the symbol ref of a constant that is the source of a move
3021 - nor for any other not-obvious-label-ref constants.
3023 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
3025 * plugin.c (position_pass): Skip newly inserted pass during list
3026 traversal to avoid repeated insertion.
3028 2009-06-16 Ian Lance Taylor <iant@google.com>
3030 * vec.h (VEC_stack_alloc): Define different version if
3031 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
3032 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
3033 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
3034 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3036 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
3038 * config.gcc (extra_headers): Add ia32intrin.h for x86.
3040 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
3041 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
3042 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
3043 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
3044 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
3045 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3046 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3047 (bdesc_special_args): Add __builtin_ia32_rdtsc and
3048 __builtin_ia32_rdtscp.
3049 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
3050 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
3051 and __builtin_ia32_rorhi.
3052 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
3053 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3054 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3055 (ix86_expand_args_builtin): Likewise.
3056 (ix86_expand_special_args_builtin): Likewise.
3058 * config/i386/i386.md (UNSPECV_RDTSCP): New.
3059 (UNSPECV_RDTSC): Likewise.
3060 (UNSPECV_RDPMC): Likewise.
3061 (*bsr): Renamed to ...
3063 (*bsr_rex64): Renamed to ...
3067 (*rdpmc_rex64): Likewise.
3070 (*rdtsc_rex64): Likewise.
3072 (*rdtscp): Likewise.
3073 (*rdtscp_rex64): Likewise.
3075 * config/i386/ia32intrin.h: New.
3077 * config/i386/x86intrin.h: Include <ia32intrin.h>.
3079 2009-06-16 Ian Lance Taylor <iant@google.com>
3081 * ira-build.c (copy_info_to_removed_store_destinations):
3082 Initialize parent_a.
3084 2009-06-16 Ian Lance Taylor <iant@google.com>
3086 * c-decl.c (grokdeclarator): Change size_varies to bool.
3088 2009-06-16 Ian Lance Taylor <iant@google.com>
3090 * sel-sched.c: Make forward declarations of move_op_hooks and
3091 fur_hooks explicitly extern.
3093 2009-06-16 Ian Lance Taylor <iant@google.com>
3095 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
3096 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
3098 2009-06-16 Ian Lance Taylor <iant@google.com>
3100 * resource.c (mark_referenced_resources): Change
3101 include_delayed_effects parameter to bool. Change all callers.
3102 (mark_end_of_function_resources): Likewise.
3103 * reorg.c (insn_references_resource_p): Likewise.
3104 (insn_sets_resource_p): Likewise.
3105 * resource.h (mark_referenced_resources): Update declaration.
3106 (mark_end_of_function_resources): Update declaration.
3108 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3110 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
3112 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3114 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
3115 GCC can bootstrap on AIX with GNU Binutils 2.20.
3117 2009-06-16 Ian Lance Taylor <iant@google.com>
3119 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
3121 2009-06-16 Ian Lance Taylor <iant@google.com>
3123 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
3124 inline, not extern inline.
3125 (exact_log2): Likewise.
3126 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
3128 (exact_log2): Likewise, but don't test CTZ_HWI.
3130 2009-06-16 Ian Lance Taylor <iant@google.com>
3132 * bitmap.c (bitmap_clear): Don't declare as inline.
3133 * gimple.c (gimplify_assign): Likewise.
3134 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3135 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3136 (sched_scan_info): Remove duplicate definition.
3138 2009-06-16 Ian Lance Taylor <iant@google.com>
3140 * c-common.c (skip_evaluation): Don't define.
3141 (c_inhibit_evaluation_warnings): Define global variable.
3142 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3143 than skip_evaluation.
3144 (convert_and_check, warn_for_div_by_zero): Likewise.
3145 * c-common.h (skip_evaluation): Don't declare.
3146 (c_inhibit_evaluation_warnings): Declare.
3147 * c-parser.c (c_parser_typeof_specifier): Set
3148 c_inhibit_evaluation_warnings rather than skip_evaluation.
3149 (c_parser_conditional_expression): Likewise.
3150 (c_parser_binary_expression): Likewise.
3151 (c_parser_sizeof_expression): Likewise.
3152 (c_parser_alignof_expression): Likewise.
3153 * c-typeck.c (build_indirect_ref): Check
3154 c_inhibit_evaluation_warnings rather than skip_evaluation.
3155 (build_conditional_expr, build_binary_op): Likewise.
3157 2009-06-16 Richard Guenther <rguenther@suse.de>
3159 * tree-ssa-alias.c (is_escape_site): Remove.
3160 * tree-ssa-alias.h (enum escape_type): Remove.
3161 (is_escape_site): Likewise.
3162 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3163 via casts and asms without deferring to is_escape_site.
3165 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3168 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3169 use gen_lowpart if op0 has complex mode.
3171 2009-06-16 Richard Guenther <rguenther@suse.de>
3173 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3174 variables add them to ESCAPED.
3175 (find_func_aliases): Do not make all indirectly stored values escaped.
3177 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3179 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3182 2009-06-16 Martin Jambor <mjambor@suse.cz>
3184 PR tree-optimization/40432
3185 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3186 check whether we need to force gimple register operand.
3188 2009-06-16 Martin Jambor <mjambor@suse.cz>
3190 PR tree-optimization/40413
3191 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3192 build_ref_for_offset.
3193 (propagate_subacesses_accross_link): Fix a typo in a comment.
3195 2009-06-16 Ira Rosen <irar@il.ibm.com>
3197 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3198 with additional parameter.
3199 * tree-vectorizer.h (enum vect_def_type): Add new value
3201 (enum vect_relevant): Add comments.
3202 (vect_is_simple_reduction): Add new argument.
3203 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3204 Detect nested cycles.
3205 (vect_is_simple_reduction): Update documentation, add an argument to
3206 distinguish inner-loop reduction from nested cycle, detect nested
3207 cycles, fix printings and indentation, don't swap operands in case
3209 (get_initial_def_for_reduction): Handle subtraction.
3210 (vect_create_epilog_for_reduction): Add new argument to specify
3212 (vect_finalize_reduction): Handle subtraction, fix comments.
3213 (vectorizable_reduction): Handle nested cycles. In case of nested
3214 cycle keep track of the reduction variable position. Call
3215 vect_is_simple_reduction with additional parameter. Use original
3216 statement code in reduction epilogue for nested cycle. Call
3217 vect_create_epilog_for_reduction with additional parameter.
3218 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3219 inner-loop vectorization.
3220 (vect_recog_widen_sum_pattern): Likewise.
3221 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3223 (vect_mark_stmts_to_be_vectorized): Likewise.
3224 (vect_get_vec_def_for_operand): Handle nested cycles.
3226 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3228 * doc/invoke.texi (Debugging Options): Fix option index entries
3229 for -fdump-statistics, -frandom-seed add entries for
3230 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3231 (FRV Options): Fix entries for -mTLS, -mtls.
3232 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3233 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3234 (M68hc1x Options): Fix @itemx for -mnominmax.
3235 (MCore Options): Fix entry for -mno-lsim.
3236 (MMIX Options): Fix entry for -mabi=mmixware.
3237 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3239 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3241 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3242 Mention the plugin mode of gengtype.
3243 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3244 * gengtype.c: Updated copyright.
3245 (plugin_files, nb_plugin_files) Added new static variables.
3246 (measure_input_list) Care about plugin_files.
3247 (write_rtx_next): Added early return in plugin mode.
3248 (create_file): Updated copyright year in generated file. Added
3250 (oprintf): Added early return if NULL outf.
3251 (get_output_file_with_visibility): Care of plugin_files.
3252 (get_output_file_name): May return null.
3253 (write_local): Added early return.
3254 (put_mangled_filename): Ditto.
3255 (finish_root_table): Added check for base_files.
3256 (write_roots): Care about null when plugins.
3257 (main): Added plugin mode.
3259 2009-06-15 Ian Lance Taylor <iant@google.com>
3261 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3262 * gcov.c (read_count_file): Add braces around variables declared
3265 * c.opt (Wjump-misses-init): New warning.
3266 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3267 -Wall and -Wc++-compat if not already set.
3268 (c_common_post_options): Clear warn_jump_misses_init if it was not
3270 * c-decl.c (struct c_binding): Change type field to a union with
3271 new label field. Make it the first field in the struct. Update
3272 references to type to use u.type instead.
3273 (struct c_spot_bindings): Define.
3274 (struct c_goto_bindings): Define.
3275 (c_goto_bindings_p): Define, along with VECs.
3276 (struct c_label_vars): Define.
3277 (struct c_scope): Add has_label_bindings field.
3278 (bind_label, set_spot_bindings): New static functions.
3279 (decl_jump_unsafe, update_spot_bindings): New static functions.
3280 (update_label_decls): New static function.
3281 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3282 Update binding u.label field to shadowed field.
3283 (c_binding_start_stmt_expr): New function.
3284 (c_binding_end_stmt_expr): New function.
3285 (pushdecl): Don't call c_begin_vm_scope.
3286 (make_label): Add defining and p_label_vars parameters. Change
3288 (lookup_label): Correct test for whether a label has not yet been
3289 defined. Call bind_label rather than bind.
3290 (warn_about_goto): New static function.
3291 (lookup_label_for_goto): New function.
3292 (declare_label): Call bind_label rather than bind.
3293 (check_earlier_gotos): New static function.
3294 (define_label): Don't give errors about jumping into statement
3295 expressions or scopes of variably modified types. Call
3296 set_spot_bindings and check_earlier_gotos. Call bind_label
3297 instead of bind. Don't set label_context_stack_se or
3298 label_context_stack_vm.
3299 (c_get_switch_bindings): New function.
3300 (c_release_switch_bindings): New function.
3301 (c_check_switch_jump_warnings): New function.
3302 (start_function): Don't set label_context_stack_se or
3303 label_context_stack_vm.
3304 (finish_function): Likewise.
3305 * c-typeck.c (label_context_stack_se): Don't define.
3306 (label_context_stack_vm): Don't define.
3307 (c_finish_goto_label): Call lookup_label_for_goto rather than
3308 lookup_label. Don't give errors about jumping into a statement
3309 expression or the scope of a variably modified type. Don't set
3310 label_context_stack_se or label_context_stack_vm.
3311 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3312 fields. Add bindings field.
3313 (c_start_case): Don't set deleted fields. Set bindings field.
3314 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3315 or blocked_vm. Call c_check_switch_jump_warnings.
3316 (c_finish_case): Don't test blocked_stmt_expr field. Call
3317 c_release_switch_bindings.
3318 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3319 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3320 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3321 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3322 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3323 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3324 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3325 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3326 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3327 (C_DECL_UNJUMPABLE_VM): Don't define.
3328 (C_DECL_UNDEFINABLE_VM): Don't define.
3329 (struct c_label_list): Don't define.
3330 (struct c_label_context_se): Don't define.
3331 (struct c_label_context_vm): Don't define.
3332 (struct c_spot_bindings): Declare.
3333 (c_bindings_start_stmt_expr): Declare.
3334 (c_bindings_end_stmt_expr): Declare.
3335 (lookup_label_for_goto): Declare.
3336 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3337 (c_check_switch_jump_warnings): Declare.
3338 (label_context_stack_se, label_context_stack_vm): Don't declare.
3339 (c_finish_goto_label): Update declaration.
3340 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3341 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3342 (Warning Options): Document -Wjump-misses-init.
3344 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3346 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3349 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3351 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3353 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3355 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3357 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3359 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3361 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3363 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3364 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3365 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3366 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3367 * dwarf2asm.c (dw2_force_const_mem): Update call to
3369 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3370 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3371 * langhooks.c (lhd_comdat_group): Remove.
3372 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3373 * tree.h (DECL_COMDAT_GROUP): New.
3374 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3375 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3376 (make_decl_one_only): Change signature.
3377 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3379 (make_decl_one_only): Change signature.
3380 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3382 2009-06-15 Richard Guenther <rguenther@suse.de>
3385 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3387 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3389 * tree-ssa-math-opts.c: Remove extra divide.
3391 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3393 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3395 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3397 * passes.c: Add bswap pass.
3398 * tree-pass.h: Add pass_optimize_bswap declaration.
3399 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3400 Include rtl.h, expr.h and optabs.h for optab_handler check.
3401 (struct symbolic_number, pass_optimize_bswap): New definition.
3402 (do_shift_rotate, verify_symbolic_number_p): New functions.
3403 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3404 (gate_optimize_bswap): New function.
3405 * tree.c (widest_int_cst_value): New function.
3406 * tree.h (widest_int_cst_value): Prototype added.
3408 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3410 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3411 REG_EQUAL/REG_EQUIV notes.
3413 2009-06-14 Richard Guenther <rguenther@suse.de>
3416 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3417 has its address taken if NRV was applied and it is addressable.
3418 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3419 function split out from ...
3420 (get_constraint_for_1): ... here.
3421 (handle_rhs_call): Use it to mark the return slot escaped if
3422 it is addressable and NRV was applied.
3424 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3426 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3427 Change first argument type to location_t.
3428 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3429 Do not set input_location.
3430 Use loc instead of input_location throughout.
3432 2009-06-13 Richard Guenther <rguenther@suse.de>
3434 PR tree-optimization/40421
3435 * tree-predcom.c (should_unroll_loop_p): Remove.
3436 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3438 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3440 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3441 Add location argument.
3443 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3445 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3447 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3448 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3449 * config/spu/spu-protos.h: Add location to
3450 spu_resolve_overloaded_builtin.
3451 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3452 spu_build_builtin_va_list.
3453 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3454 argument. Pass location to build_function_call_vec.
3455 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3457 (emit_fpu_switch): Same.
3458 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3459 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3460 to build_decl and create_artificial_label.
3461 (xtensa_gimplify_va_arg_expr): Same.
3462 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3463 (xstormy16_gimplify_va_arg_expr): Same.
3464 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3465 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3466 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3467 (mips16_build_function_stub): Same.
3468 (mips16_build_call_stub): Same.
3470 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3473 * arm/constraints.md (Pa, Pb): New constraints.
3474 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3475 split pattern to deal with them.
3477 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3479 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3480 fix index entry for -Xpreprocessor.
3482 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3484 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3485 Add location argument to build_decl call.
3486 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3487 (rs6000_init_builtins): Same.
3488 (spe_init_builtins): Same.
3489 (rs6000_gimplify_va_arg): Add location argument to
3490 create_artificial_label call.
3492 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3494 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3495 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3496 * Makefile.in: Fix GGC dependency for gcse.o.
3498 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3500 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3501 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3502 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3504 * c-parser.c (c_parser_binary_expression): Use current column while
3505 building binary operations.
3506 * common.opt (fshow-column): Enable by default.
3507 * tree-vrp.c (check_array_ref): Use warning_at.
3508 (check_array_bounds): Use location from call back if expr has no
3510 * tree.h: Add location argument to maybe_fold_*.
3511 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3512 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3513 (maybe_fold_offset_to_component_ref): Same.
3514 (maybe_fold_offset_to_reference): Same.
3515 (maybe_fold_offset_to_address): Same.
3516 (maybe_fold_stmt_indirect): Same.
3517 (maybe_fold_stmt_addition): Same.
3518 (fold_stmt_r): Pass location to maybe_fold_*.
3519 (fold_gimple_assign): Same.
3520 * c-tree.h: Add location argument to finish_decl,
3521 default_function_array_conversion, store_init_value.
3522 * c-decl.c (define_label): Use error_at.
3523 (c_make_fname_decl): Pass location to finish_decl.
3524 (finish_decl): New location argument.
3525 (build_compound_literal): Pass location to store_init_value.
3526 (grokdeclarator): Pass location to finish_decl.
3528 * c-typeck.c (array_to_pointer_conversion): New location argument.
3529 (function_to_pointer_conversion): Same.
3530 (default_function_array_conversion): Same.
3531 (parser_build_unary_op): Pass location to overflow_warning.
3532 (parser_build_binary_op): Same. Use warning_at.
3533 (build_unary_op): Pass location to array_to_pointer_conversion.
3534 (build_c_cast): Pass location to digest_init.
3535 (build_modify_expr): New location argument.
3536 (convert_for_assignment): Same.
3537 (store_init_value): Same.
3538 (digest_init): Same.
3539 (output_init_element): Pass location to digest_init and
3540 array_to_pointer_conversion.
3541 (c_finish_return): Pass location to convert_for_assignment.
3542 * gimplify.c (gimplify_conversion): Pass location to
3543 maybe_fold_offset_to_address.
3544 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3545 to maybe_fold_stmt_addition.
3546 * c-omp.c (c_finish_omp_atomic): Pass new location to
3548 (c_finish_omp_for): Same.
3549 * c-common.c (overflow_warning): New argument.
3550 * c-common.h: New argument to build_modify_expr, overflow_warning.
3551 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3553 (c_parser_initializer): Pass location to
3554 default_function_array_conversion.
3555 (c_parser_initelt): Same.
3556 (c_parser_initval): Same.
3557 (c_parser_asm_operands): Same.
3558 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3559 (c_parser_conditional_expression): Same.
3560 (c_parser_binary_expression): Add location info to stack. Use it.
3561 (c_parser_unary_expression): Pass location to
3562 default_function_array_conversion, parser_build_unary_op,
3563 build_indirect_ref, c_parser_postfix_expression_after_primary.
3564 (c_parser_postfix_expression_after_primary): New location argument.
3566 (c_parser_expression_conv): Pass location to
3567 default_function_array_conversion.
3568 (c_parser_expr_list): Same.
3569 (c_parser_omp_atomic): Same.
3570 (c_parser_omp_for_loop): Same.
3571 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3572 (build_array_declarator): New argument.
3573 * c-decl.c (build_array_declarator): Add location argument.
3574 (grokdeclarator): Set id_loc for cdk_array.
3575 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3576 build_array_declarator.
3577 * tree.c (build_omp_clause): Add location argument.
3578 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3579 (OMP_CLAUSE_LOCATION): New macro.
3580 (struct tree_omp_clause): Add location field.
3581 (build_omp_clause): Add argument.
3582 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3583 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3585 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3586 (cp_parser_omp_clause_collapse): Same.
3587 (cp_parser_omp_clause_default): Same.
3588 (cp_parser_omp_clause_if): Same.
3589 (cp_parser_omp_clause_nowait): Same.
3590 (cp_parser_omp_clause_num_threads): Same.
3591 (cp_parser_omp_clause_ordered): Same.
3592 (cp_parser_omp_clause_schedule): Same.
3593 (cp_parser_omp_clause_untied): Same.
3594 (cp_parser_omp_for_loop): Same.
3595 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3596 * c-tree.h (c_start_case): Add location argument.
3597 (c_process_expr_stmt): Same.
3598 (c_finish_goto_*): Same.
3599 * tree-parloops.c (initialize_reductions): Pass location to
3601 (create_parallel_loop): Same.
3602 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3603 (gfc_trans_omp_reduction_list): Same.
3604 (gfc_trans_omp_clauses): Same.
3605 (gfc_trans_omp_do): Same.
3606 * c-typeck.c (c_finish_goto_label): Same.
3607 (c_finish_goto_ptr): New location argument.
3608 (c_start_case): Same.
3609 (emit_side_effect_warnings): Same.
3610 (c_process_expr_stmt): Same.
3611 (c_finish_stmt_expr): Same.
3612 (c_finish_omp_clauses): Use error_at instead of error.
3613 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3615 * c-omp.c (c_split_parallel_clauses): New location argument.
3616 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3617 to build_omp_clause.
3618 (convert_local_reference_stmt): Same.
3619 (convert_gimple_call): Same.
3620 * c-common.h (c_split_parallel_clauses): New argument.
3621 * c-parser.c (c_parser_statement_after_labels): Pass location to
3622 c_finish_goto_label.
3623 (c_parser_switch_statement): Pass location to c_start_case.
3624 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3625 and c_process_expr_stmt.
3626 (c_parser_omp_variable_list): Add location argument.
3627 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3628 (c_parser_omp_clause_default): Same.
3629 (c_parser_omp_clause_if): Same.
3630 (c_parser_omp_clause_num_threads): Same.
3631 (-c_parser_omp_clause_ordered): Same.
3632 (c_parser_omp_clause_reduction): Pass location to
3633 c_parser_omp_variable_list.
3634 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3635 (c_parser_omp_clause_untied): Same.
3636 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3637 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3639 * c-tree.h (check_for_loop_decls, undeclared_variable,
3640 build_component_ref, build_array_ref, build_external_ref,
3641 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3642 build_conditional_expr, build_compound_expr, c_cast_expr,
3643 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3644 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3646 * c-semantics.c (build_stmt): Same.
3647 (build_case_label): Same.
3648 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3649 (undeclared_variable): New argument.
3651 (lookup_label): Pass location on down.
3652 (define_label): Same.
3653 (finish_decl): Same.
3654 (build_compound_literal): Same.
3655 (finish_struct): Same.
3656 (finish_function): Do not set location here.
3657 (check_for_loop_decls): New argument.
3658 * tree.c (save_expr): Set location.
3659 (build_empty_stmt): New argument.
3660 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3661 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3662 * builtins.c (gimplify_va_arg_expr): Use locations.
3663 (expand_builtin_sync_operation): Same.
3664 * c-typeck.c (build_component_ref): New argument.
3665 (build_array_ref): Same.
3666 (build_external_ref): Same.
3667 (c_expr_sizeof_expr): Same.
3668 (c_expr_sizeof_type): Same.
3669 (parser_build_unary_op): Same.
3670 (build_conditional_expr): Same.
3671 (build_compound_expr): Pass location on down.
3672 (build_compound_expr): New argument.
3673 (build_c_cast): Same.
3674 (c_cast_expr): Same.
3675 (build_asm_expr): Same.
3676 (c_finish_return): Same.
3677 (c_process_expr_stmt): Pass location on down.
3678 (c_finish_stmt_expr): New argument.
3679 (push_clenaup): Same.
3680 (c_finish_omp_parallel): Same.
3681 (c_finish_omp_task): Same.
3682 * gimplify.c (gimplify_call_expr): Pass location on down.
3683 * c-omp.c (c_finish_omp_master): New argument.
3684 (c_finish_omp_critical): Same.
3685 (c_finish_omp_ordered): Same.
3686 (c_finish_omp_barrier): Same.
3687 (-c_finish_omp_taskwait): Same.
3688 (c_finish_omp_atomic): Same.
3689 (c_finish_omp_flush): Same.
3690 * tree-inline.c (copy_tree_body_r): Pass location on down.
3691 (inline_forbidden_p): Remove use of input_location.
3692 * c-gimplify.c (c_build_bind_expr): New argument.
3693 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3694 (c_sizeof_or_alignof_type): New argument.
3695 (c_alignof_expr): Same.
3696 (build_va_arg): Same.
3697 (c_add_case_label): Same.
3698 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3699 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3700 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3701 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3702 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3703 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3705 * stub-objc.c (objc_build_selector_expr): Same.
3706 (objc_build_throw_stmt): Same.
3707 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3708 (c_parser_initelt): Same.
3709 (c_parser_compound_statement): Same.
3710 (c_parser_compound_statement_nostart): Same.
3711 (c_parser_label): Same.
3712 (c_parser_statement_after_labels): Same.
3713 (c_parser_if_body): Same.
3714 (c_parser_else_body): Same.
3715 (c_parser_if_statement): Same.
3716 (c_parser_switch_statement): Same.
3717 (c_parser_while_statement): Same.
3718 (c_parser_do_statement): Same.
3719 (c_parser_for_statement): Same.
3720 (c_parser_asm_statement): Same.
3721 (c_parser_conditional_expression): Same.
3722 (c_parser_binary_expression): Same.
3723 (c_parser_cast_expression): Same.
3724 (c_parser_unary_expression): Same.
3725 (c_parser_sizeof_expression): Same.
3726 (c_parser_alignof_expression): Same.
3727 (c_parser_postfix_expression): Same.
3728 (c_parser_expression): Same.
3729 (c_parser_objc_receiver): Same.
3730 (c_parser_omp_variable_list): Same.
3731 (c_parser_omp_structured_block): Same.
3732 (c_parser_omp_atomic): New argument.
3733 (c_parser_omp_barrier): Same.
3734 (c_parser_omp_critical): Same.
3735 (c_parser_omp_flush): Pass location on down.
3736 (c_parser_omp_for_loop): New argument.
3737 (c_parser_omp_for): Same.
3738 (c_parser_omp_master): Same.
3739 (c_parser_omp_ordered): Same.
3740 (c_parser_omp_sections_scope): Same.
3741 (c_parser_omp_sections): Same.
3742 (c_parser_omp_parallel): Same.
3743 (c_parser_omp_single): Same.
3744 (c_parser_omp_task): Same.
3745 (c_parser_omp_taskwait): Pass location on down.
3746 (c_parser_omp_construct): Same.
3747 (c_parser_omp_threadprivate): Same.
3748 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3749 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3750 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3751 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3752 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3753 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3754 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3755 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3756 config/i386/i386.c, stmt.c:
3757 Add location argument to the following function definitions and/or
3758 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3759 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3760 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3761 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3762 do_case, c_finish_bc_stmt, build_compound_literal,
3763 build_function_call.
3764 * c-decl.c (build_compound_literal): Add location argument.
3765 Make all diagnostic calls use location.
3766 (start_struct): Same.
3767 (finish_struct): Same.
3769 (build_enumerator): Same.
3770 (start_function): Same.
3771 (grokdeclarator): Make all diagnostic calls use location.
3772 (store_parm_decls_oldstyle): Same.
3773 * c-typeck.c (build_function_call): Add location argument.
3774 Make all diagnostic calls use location.
3776 (c_finish_bc_stmt): Same.
3777 * tree-nested.c (get_trampoline_type): Add argument.
3778 Pass location to build_decl.
3779 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3780 * rtl.h (RTL_LOCATION): New.
3781 * c-common.c (c_add_case_label): Add location argument.
3782 Make all diagnostic calls use location.
3783 * c-common.h: Add location argument to make_fname_decl, do_case,
3784 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3785 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3786 Set it appropriately for every case. Pass enum_loc to start_enum
3787 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3789 (c_parser_struct_or_union_specifier): Save location. Use it for
3790 start_struct, finish_struct, and parser_xref_tag.
3792 2009-06-12 Ian Lance Taylor <iant@google.com>
3794 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3796 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3797 cpp_opts->warn_cxx_operator_names.
3799 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3802 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3803 is returns NULL and OP is a VCE, look through the VCE.
3805 2009-06-12 Ian Lance Taylor <iant@google.com>
3808 * collect2.c (main): Use CONST_CAST2 in code inside #if
3809 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3811 2009-06-12 Joey Ye <joey.ye@intel.com>
3814 * cfgexpand.c (get_decl_align_unit): Update
3815 max_used_stack_slot_alignment with align instead of
3816 stack_alignment_needed.
3818 * function.c (assign_stack_local_1): Update
3819 max_used_stack_slot_alignment with alignment_in_bits instead
3820 of stack_alignment_needed.
3821 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3824 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3826 * dwarf2out.c (last_var_location_insn): New variable.
3827 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3828 (dwarf2out_var_location): Don't record anything after last real
3829 insn. Only change labels if there were any real instructions
3830 in between last note and this one, or if changed sections.
3832 2009-06-11 Richard Henderson <rth@redhat.com>
3834 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3835 note when storing the frame pointer in a register.
3836 (FRP): Don't redefine to nothing for epilogue.
3837 (alpha_expand_epilogue): Mark register and sp restores.
3838 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3840 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3841 when gen_lowpart is needed.
3843 2009-06-11 Richard Henderson <rth@redhat.com>
3845 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3847 * dwarf2out.c (need_data_align_sf_opcode): New.
3848 (div_data_align): Move earlier.
3849 (def_cfa_1, reg_save): Use it.
3851 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3853 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3854 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3855 (ix86_handle_option): Handle OPT_mcrc32.
3856 (ix86_target_string): Add -mcrc32.
3857 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3859 * config/i386/i386.h (TARGET_CRC32): New.
3861 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3862 (sse4_2_crc32di): Likewise.
3864 * config/i386/i386.opt (mcrc32): New.
3866 * doc/invoke.texi: Document -mcrc32.
3868 2009-06-11 Richard Henderson <rth@redhat.com>
3870 * common.opt (gdwarf-): Accept a version number.
3871 * doc/invoke.texi (gdwarf-): Update docs.
3872 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3873 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3874 version level, and record it.
3876 * dwarf2.h (DW_CIE_VERSION): Remove.
3877 * dwarf2out.c (DWARF_VERSION): Remove.
3878 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3879 (output_call_frame_info): Use CIE version 3 for dwarf3,
3880 or if the return register column is out of range for version 1.
3881 (dwarf_stack_op_name): Add all dwarf3 values.
3882 (DEBUG_PUBTYPES_SECTION): New.
3883 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3884 encoding change for dwarf3.
3885 (output_die) [dw_val_class_die_ref]: Likewise.
3886 (output_compilation_unit_header): Emit correct version for dwarf3.
3887 (output_line_info): Likewise.
3888 (output_pubnames): Update for DWARF_VERSION removal.
3889 (output_aranges): Likewise.
3890 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3891 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3892 (dwarf2out_finish): Likewise.
3894 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3896 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3899 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3902 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3903 * builtins.c (expand_builtin_unreachable): New function.
3904 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3905 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3906 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3908 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3909 searching for missing barriers.
3911 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3913 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3914 when -fprofile-generate* was passed.
3915 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3917 2009-06-11 Anthony Green <green@moxielogic.com>
3919 * config/moxie/moxie.md: Define length attribute for all instructions.
3921 (*b<cond:code>): Support limited branch ranges for new PC-relative
3922 branch instructions.
3923 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3925 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3927 * config/i386/i386.c (min_insn_size): Use get_attr_length
3928 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3931 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3932 instead of emit_insn_before.
3934 2009-06-10 Ian Lance Taylor <iant@google.com>
3937 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3940 2009-06-10 Revital Eres <eres@il.ibm.com>
3942 * passes.c (init_optimization_passes): Reschedule
3943 predictive-commoning pass before complete unroll pass.
3945 2009-06-10 Martin Jambor <mjambor@suse.cz>
3947 * cgraph.c (cgraph_node_can_be_local_p): New function.
3948 (cgraph_make_node_local): New function.
3949 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3950 (cgraph_make_node_local): Declare.
3952 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3954 * tree.h (tree_base): Add packed_flag and user_align fields.
3955 Decrease size of spare field.
3956 (TYPE_USER_ALIGN): Use user_align from tree_base.
3957 (DECL_USER_ALIGN): Likewise.
3958 (TYPE_PACKED): Use packed_flag from tree_base.
3959 (DECL_PACKED): Likewise.
3960 (tree_type): Delete packed_flag and user_align fields. Widen
3961 precision field. Widen mode field and shuffle fields to align
3962 mode on an 8-bit boundary.
3963 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3964 Renumber decl_flag_* fields. Fix comments. Widen
3965 decl_common_unused field.
3966 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3967 (DECL_EXTERNAL): Likewise.
3968 (DECL_BIT_FIELD): Likewise.
3969 (DECL_NONADDRESSABLE_P): Likewise.
3970 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3971 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3973 2009-06-10 Ian Lance Taylor <iant@google.com>
3975 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3976 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3977 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3978 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3979 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3980 DEF_VEC_ALLOC_FUNC_P.
3981 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3982 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3983 DEF_VEC_ALLOC_FUNC_O.
3984 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3985 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3986 DEF_VEC_ALLOC_FUNC_I.
3987 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3988 (vec_stack_p_reserve_exact_1): Declare.
3989 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3990 (vec_stack_free): Declare.
3991 (VEC_stack_alloc): Define.
3992 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3993 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3994 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3995 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3997 (stack_vecs): New static variable.
3998 (vec_stack_p_reserve_exact_1): New function.
3999 (vec_stack_o_reserve_1): New static function.
4000 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
4001 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
4002 (vec_stack_free): New function.
4003 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
4004 (VEC_df_ref_stack_alloc): Define.
4005 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
4006 DEF_VEC_ALLOC_P_STACK.
4007 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
4008 (struct df_collection_rec): Change _vec fields to VEC. Remove
4010 (df_free_collection_rec): Adjust for new fields.
4011 (df_insn_rescan): Use new df_collection_rec fields.
4012 (df_notes_rescan, df_canonize_collection_rec): Likewise.
4013 (df_ref_create_structure, df_ref_record): Likewise.
4014 (df_get_conditional_uses, df_get_call_refs): Likewise.
4015 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
4016 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
4017 (df_record_exit_block_uses, df_bb_verify): Likewise.
4018 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
4019 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
4020 Remove count parameter. Change return type to void. Change all
4022 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
4023 Remove count parameter. Change return type to void. Change all
4025 (df_install_refs): Change old_vec parameter to VEC. Remove count
4026 parameter. Change all callers.
4027 (df_install_mws): Change old_vec parameter to VEC. Remove count
4028 parameter. Change all callers.
4029 (df_refs_verify): Change new_rec parameter to VEC. Change call
4031 (df_mws_verify): Likewise.
4033 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
4035 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
4037 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
4039 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
4041 2009-06-10 Anthony Green <green@moxielogic.com>
4043 * config/moxie/crti.asm: New file.
4044 * config/moxie/crtn.asm: New file.
4045 * config/moxie/moxie.c: New file.
4046 * config/moxie/moxie.h: New file.
4047 * config/moxie/sfp-machine.h: New file.
4048 * config/moxie/moxie-protos.h: New file.
4049 * config/moxie/t-moxie: Created.
4050 * config/moxie/t-moxie-softfp: Created.
4051 * config/moxie/moxie.md: Created.
4052 * config/moxie/constraints.md: Created.
4053 * config.gcc: Add moxie support.
4054 * doc/md.texi (Machine Constraints): Add moxie constraints.
4055 * doc/contrib.texi (Contributors): Mention moxie port.
4056 * doc/install.texi (Specific): Mention the moxie port.
4058 2009-06-09 Ian Lance Taylor <iant@google.com>
4060 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
4062 * optabs.c (optab_table): Only use designated initializers if
4063 HAVE_DESIGNATED_INITIALIZERS is defined.
4064 (convert_optab_table): Likewise.
4065 (init_optabs): Always call init_insn_codes if
4066 HAVE_DESIGNATED_INITIALIZERS is not defined.
4068 2009-06-09 Ian Lance Taylor <iant@google.com>
4070 * targhooks.c (default_builtin_vectorized_function): Change fn
4071 parameter to unsigned int.
4072 (default_builtin_vectorized_conversion): Change code parameter to
4074 (default_builtin_reciprocal): Change fn parameter to unsigned int.
4075 * targhooks.h: Update declarations.
4076 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
4077 parameter to unsigned int.
4079 * c-typeck.c (comptypes_check_enum_int): New static function.
4080 (comptypes_internal): Add enum_and_int_p parameter. Change all
4082 (comp_target_types): Add location parameter. Change all callers.
4083 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
4085 (function_types_compatible_p, type_lists_compatible_p): Likewise.
4086 (build_conditional_expr): Add colon_loc parameter. Change all
4088 (convert_for_assignment): Add location parameter. Change all callers.
4089 * c-parser.c (c_parser_conditional_expression): Pass location of
4090 colon to build_conditional_expr.
4091 * c-tree.h (build_conditional_expr): Update declaration.
4093 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4095 * graphite.c: Revert previous patch.
4097 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4100 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4102 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
4104 * tree-ssa-loop-prefetch.c
4105 (loop_prefetch_arrays): Fixed a portability problem in printf format
4108 2009-06-09 Martin Jambor <mjambor@suse.cz>
4110 PR tree-optimization/40351
4111 * tree-sra.c (propagate_subacesses_accross_link): Check that a
4112 refrence to a potential artifical subaccess can be constructed.
4114 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4116 * config/sh/sh-protos.h (sh_optimization_options): Declare.
4117 (sh_override_options): Likewise.
4118 * config/sh/sh.c: Include params.h.
4119 (sh_optimization_options): New.
4120 (sh_override_options): Likewise.
4121 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
4122 (OVERRIDE_OPTIONS): Use sh_override_options.
4124 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4126 * dwarf2out.c (emit_cfa_remember): New variable.
4127 (add_fde_cfi): If emit_cfa_remember, recurse to add
4128 DW_CFA_remember_state first.
4129 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
4130 instead just set emit_cfa_remember.
4132 2009-06-08 Jan Hubicka <jh@suse.cz>
4135 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4137 2009-06-08 Jan Hubicka <jh@suse.cz>
4140 * cgraphunit.c (save_inline_function_body): Do not copy transform
4141 hooks for saved inline bodies.
4142 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4145 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4147 * jump.c (returnjump_p): Handle delayed branches. Add missing
4150 2009-06-08 Jan Hubicka <jh@suse.cz>
4153 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4154 original node might've been modified.
4155 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4157 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4159 * tree-object-size.c (addr_object_size): Add OSI argument.
4160 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4161 (compute_builtin_object_size, expr_object_size): Adjust callers.
4162 (plus_stmt_object_size): Call addr_object_size instead of
4163 compute_builtin_object_size.
4165 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4166 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4168 * tree-ssa-loop-prefetch.c
4169 (gather_memory_references): Introduced a counter for the number of
4171 (anything_to_prefetch_p): Introduced a counter for the number of
4173 (is_loop_prefetching_profitable): New function with a cost model
4175 (loop_prefetch_arrays): Use the new cost model to determine if
4176 prefetching is profitable.
4177 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4178 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4179 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4180 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4181 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4182 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4184 2009-06-08 Michael Matz <matz@suse.de>
4187 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4188 partitions use the same.
4189 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4190 for basevars of SSA_NAMEs.
4191 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4192 to not expand them twice.
4193 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4196 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4198 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4199 (fdump-final-insns=, gtoggle): New.
4200 * doc/invoke.texi: Document them.
4201 * final.c (rest_of_clean_state): Dump final insn stream.
4202 * gcc.c (invoke_as): Hook in -fcompare-debug.
4203 (static_spec_functions): Add compare-debug-dump-opt,
4204 compare-debug-self-opt and compare-debug-auxbase-opt.
4205 (compare_debug, compare_debug_second, compare_debug_opt): New.
4206 (switches_debug_check, n_switches_debug_check): New.
4207 (debug_auxbase_opt, debug_check_temp_file): New.
4208 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4210 (do_self_spec): Handle arguments after switches.
4211 (do_spec_1): Add .gk extension to temp file basenames for compare.
4212 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4213 (cc1_options): Use it instead of normal auxbase computation for
4214 the second compare-debug compilation.
4215 (compare_files): New.
4216 (main): Set up and implement compare debug mode.
4217 (compare_debug_dump_opt_spec_function): New.
4218 (compare_debug_self_opt_spec_function): New.
4219 (compare_debug_auxbase_opt_spec_function): New.
4220 * toplev.c (process_options): Handle flag_gtoggle,
4221 flag_dump_final_insns.
4222 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4223 during -fcompare-debug-second compilation.
4225 2009-06-07 Ian Lance Taylor <iant@google.com>
4227 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4228 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4230 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4231 with no default node. Change warning with %H to warning_at.
4232 Don't clear warn_switch around case checking.
4233 * doc/invoke.texi (Warning Options): Clarify distinction between
4234 -Wswitch and -Wswitch-enum.
4236 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4238 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4240 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4242 * gbl-ctors.h: Add header guard.
4244 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4246 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4247 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4248 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4249 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4250 prototypes for removed functions.
4251 (expressions_equal_p): Move to ...
4252 * tree-ssa-sccvn.h: ... here and ...
4253 * matrix-reorg.c: ... adjust includes.
4255 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4257 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4259 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4261 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4262 (finish_function): Remove erroneous whitespace.
4264 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4266 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4267 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4269 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4271 * errors.c (internal_error): Commentary typo fix.
4272 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4273 * tree-ssa-pre.c: Ditto.
4275 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4277 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4278 them is supposed to hold actual statements.
4280 2009-06-06 Ian Lance Taylor <iant@google.com>
4282 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4283 empty statements can now have attributes.
4285 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4287 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4288 * config/mips/mips.md: Ditto.
4290 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4292 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4294 (__eabi_uconvert): Likewise.
4296 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4298 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4299 CFI_* definitions with IN_GCC.
4301 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4303 * xcoffout.h (xcoffout_source_line): Update prototype.
4305 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4307 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4308 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4310 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4313 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4314 inlined_function_outer_scope_p blocks for artificial inlines
4316 * tree.c (tree_nonartificial_location): Rewrite using
4317 block_nonartificial_location.
4319 2009-06-05 Revital Eres <eres@il.ibm.com>
4320 Leehod Baruch <leehod@il.ibm.com>
4322 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4323 (expand_expr_real_1): Remove comment.
4324 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4325 Vectorize misaligned access when the target supports it.
4326 (vect_supportable_dr_alignment): Check for unaligned access support.
4327 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4330 2009-06-05 Julian Brown <julian@codesourcery.com>
4332 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4333 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4335 2009-06-05 Richard Guenther <rguenther@suse.de>
4338 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4341 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4343 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4344 (save_gprs): Don't tell unwinder when a global register is saved.
4345 (s390_emit_epilogue): Emit needed epilogue unwind info.
4347 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4349 * dwarf2out.c (deferred_asm_name): New.
4350 (add_name_and_src_coords_attributes): Defer creation of
4351 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4353 (move_linkage_attr): New.
4354 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4357 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4359 * tree-nested.c (finalize_nesting_tree_1): Declare the
4360 frame_decl in the binding tree.
4362 2009-06-04 Cary Coutant <ccoutant@google.com>
4364 * basic-block.h (struct basic_block_def): Add discriminator field.
4365 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4367 * debug.c (do_nothing_debug_hooks): Add additional entry.
4368 (debug_nothing_int_charstar_int): New function.
4369 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4370 (debug_nothing_int_charstar_int): New declaration.
4371 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4372 discriminator value in .loc directive.
4373 * final.c (last_discriminator): New variable.
4374 (discriminator): New variable.
4375 (final_start_function): Initialize above variables, pass current
4376 discriminator to debug hook.
4377 (notice_source_line): Check for discriminator change.
4378 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4379 * sdbout.c (sdbout_source_line): New parameter.
4380 * tree-cfg.c (struct locus_discrim_map): New structure type.
4381 (discriminator_per_locus): New hash table.
4382 (build_gimple_cfg): Allocate and free discriminator hash table.
4383 (make_edges): Call assign_discriminator.
4384 (locus_map_hash): New function.
4385 (locus_map_eq): New function.
4386 (next_discriminator_for_locus): New function.
4387 (same_line_p): New function.
4388 (assign_discriminator): New function.
4389 (make_cond_expr_edges): Call assign_discriminator.
4390 (make_gimple_switch_edges): Likewise.
4391 (first_non_label_stmt): New function.
4392 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4394 * xcoffout.c (xcoffout_source_line): Add new parameter.
4396 * configure.ac (gcc_cv_as_discriminator): New configury check for
4397 gas support for discriminator.
4398 * configure: Regenerate.
4399 * config.in: Regenerate.
4401 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4403 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4404 val after checking for integers.
4406 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4408 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4410 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4411 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4412 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4413 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4414 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4415 X64_SSE_REGPARM_MAX.
4416 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4417 X64_SSE_REGPARM_MAX.
4419 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4421 * gcc.c (report_times_to_file): New.
4422 (execute): Implement it.
4423 (process_command): Support -time=.
4424 * doc/invoke.texi: Document it.
4426 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4428 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4429 that have value exprs.
4431 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4433 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4434 declarations for constants until...
4435 (dw2_output_indirect_constant_1): ... this point.
4437 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4440 * arm.md (arm_addsi3): Don't try to split an add with an
4441 eliminable register until after reload has completed.
4443 2009-06-03 Ian Lance Taylor <iant@google.com>
4445 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4446 * genattrtab.c (write_length_unit_log): Likewise.
4447 * genchecksum.c (dosum): Likewise.
4448 * gengtype.c (write_rtx_next): Likewise.
4449 (finish_root_table, write_roots): Likewise.
4450 * gimple.c (gimple_ops_offset_): Likewise.
4451 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4452 * config/arc/arc.c (arc_attribute_table): Likewise.
4453 * config/arm/arm.c (arm_attribute_table): Likewise.
4454 * config/avr/avr.c (avr_attribute_table): Likewise.
4455 * config/crx/crx.c (crx_attribute_table): Likewise.
4456 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4457 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4458 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4459 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4460 * config/sh/sh.c (sh_attribute_table): Likewise.
4461 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4462 * config/spu/spu.c (spu_attribute_table): Likewise.
4463 * config/v850/v850.c (v850_attribute_table): Likewise.
4465 * config/alpha/alpha.c (vms_attribute_table): Make static.
4466 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4467 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4468 * config/mips/mips.c (mips_attribute_table): Likewise.
4470 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4472 (cc1-checksum.o): Likewise.
4474 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4476 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4478 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4480 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4481 insn if it is changing sp. Use gen_add3_insn instead of
4482 conditionally gen_addsi3 and gen_adddi3.
4483 (offset_below_red_zone_p): New static inline function.
4484 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4485 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4486 * config/rs6000/ppc-asm.h: Include auto-host.h.
4487 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4488 CFI_RESTORE): Define.
4489 * config/rs6000/crtresxgpr.asm: Add unwind info.
4490 * config/rs6000/crtresxfpr.asm: Likewise.
4491 * config/rs6000/crtresgpr.asm: Likewise.
4492 * config/rs6000/crtresfpr.asm: Likewise.
4493 * config/rs6000/crtsavgpr.asm: Likewise.
4494 * config/rs6000/crtsavfpr.asm: Likewise.
4496 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4497 argument of DWARF2_FRAME_REG_OUT macros.
4499 2009-06-03 Julian Brown <julian@codesourcery.com>
4501 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4502 words or less (including TImode) in core registers.
4504 2009-06-03 Richard Guenther <rguenther@suse.de>
4507 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4509 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4511 * statistics.c (statistics_counter_event): Do not record event
4512 in pass dump if its number == -1.
4513 (curr_statistics_hash): Add assert that we never get passes
4514 with static number == -1.
4516 2009-06-03 Richard Guenther <rguenther@suse.de>
4517 Andrey Belevantsev <abel@ispras.ru>
4519 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4520 non-BLKmode arrays addressable.
4522 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4524 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4525 * config/m68k/m68k.h: ... here.
4526 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4529 2009-06-03 Martin Jambor <mjambor@suse.cz>
4531 PR tree-optimization/40323
4532 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4535 2009-06-03 Richard Guenther <rguenther@suse.de>
4537 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4540 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4542 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4543 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4544 JUMP_TABLE_DATA_P where applicable.
4545 * config/sh/sh.c: Ditto.
4546 * config/sh/sh.h: Ditto.
4547 * config/sh/sh.md: Ditto.
4548 * config/sh/symbian.c: Ditto.
4550 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4552 * config/i386/driver-i386.c (describe_cache): Optimize
4553 concatenation of strings. Use snprintf instead of sprintf.
4554 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4555 target when not compiling with GCC.
4557 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4559 * config/sh/sh.c: Revert last change.
4560 (sh_expand_epilogue): Emit a blockage insn before the frame
4561 pointer adjustment unconditionally.
4563 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4565 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4566 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4567 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4568 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4569 to COLLECT_GCC_OPTIONS.
4571 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4573 * collect2.c (target_system_root): New variable.
4574 (main): Handle --sysroot=.
4575 (ignore_library): Strip the sysroot from the library path.
4577 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4579 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4580 (collect2.o): Depend on collect2-aix.h.
4581 (collect2-aix.o): New rule.
4582 * collect2-aix.h: New file.
4583 * collect2-aix.c: Likewise.
4584 * collect2.c: Include collect2-aix.h. Don't undefine
4585 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4586 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4587 Use TARGET_AIX_VERSION instead of _AIX51.
4588 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4589 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4590 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4591 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4592 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4594 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4596 * collect2.c (ignore_library): Avoid premature post-increment
4599 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4601 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4602 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4603 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4604 CROSS_DIRECTORY_STRUCTURE too.
4605 (LINK_LIBG_SPEC): Likewise.
4606 (LIB_SPEC): Add %R to sysroot paths.
4607 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4608 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4609 * config/rs6000/aix51.h: As for aix43.h.
4610 * config/rs6000/aix52.h: Likewise.
4611 * config/rs6000/aix53.h: Likewise.
4612 * config/rs6000/aix61.h: Likewise.
4613 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4614 to the beginning of sysroot paths.
4616 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4618 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4619 INSN_LISTs that are out of the REG_NOTE range.
4621 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4623 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4624 (struct var_to_expand): Likewise.
4625 (struct opt_info): Add head and tail for linked lists of the above.
4626 (analyze_insn_to_expand_var): Initialize next.
4627 (analyze_iv_to_split_insn): Likewise.
4628 (analyze_insns_in_loop): Create linked lists.
4629 (allocate_basic_variable): Simplify for use without hash table.
4630 (insert_var_expansion_initialization): Likewise, make it type-safer.
4631 (combine_var_copies_in_loop_exit): Likewise.
4632 (apply_opt_in_copies): Walk lists rather than hash tables.
4633 (release_var_copies): Simplified and inlined by hand into...
4634 (free_opt_info): ... this function.
4636 2009-06-02 Richard Guenther <rguenther@suse.de>
4638 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4641 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4643 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4644 only for builtins that are not overridden.
4646 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4648 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4651 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4653 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4655 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4657 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4659 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4661 * common.opt (fdump-unnumbered-links): New.
4662 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4663 * print-rtl.c (flag_dump_unnumbered_links): New.
4664 (print_rtx): Test it.
4666 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4668 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4669 push/pop multiple to 8-byte alignment.
4671 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4673 * config/i386/i386.c (queued_cfa_restores): New static variable.
4674 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4676 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4677 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4678 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4679 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4680 note unconditionally.
4681 (ix86_emit_restore_regs_using_mov): Likewise.
4682 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4683 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4684 it through to ix86_emit_restore_reg_using_pop.
4685 (ix86_emit_leave): Add RED_OFFSET argument. Call
4686 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4687 instead of adding REG_CFA_OFFSET note unconditionally.
4688 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4689 the above functions. Call ix86_add_queued_cfa_restore_notes when
4692 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4693 force output of the label even for dwarf2out_do_cfi_asm.
4694 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4695 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4696 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4698 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4699 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4700 dwarf2out_cfi_label callers.
4701 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4702 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4703 Adjust dwarf2out_cfi_label callers.
4704 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4706 * config/i386/i386.h (struct machine_cfa_state,
4707 struct machine_function): Guard with ifndef USED_FOR_TARGET
4708 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4711 * emutls.c (__emutls_get_address): Change arr->size to mean number
4712 of allocated arr->data entries instead of # of slots + 1.
4715 * recog.c (peep2_reinit_state): New function.
4716 (peephole2_init_state): Use it at the end of a basic block and also
4717 when seeing a RTX_FRAME_RELATED_P insn.
4719 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4721 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4722 fixuns_truncrfdi2): New.
4723 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4724 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4725 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4726 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4727 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4728 *recip_approx): Remove.
4729 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4730 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4731 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4733 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4736 2009-06-01 Ian Lance Taylor <iant@google.com>
4738 * attribs.c (register_attribute): Use CONST_CAST.
4739 * collect2.c (main): Use CONST_CAST2.
4740 (scan_prog_file): Likewise.
4741 * gcc.c (process_command, main): Likewise.
4742 * toplev.c (toplev_main): Likewise.
4744 * c-typeck.c (handle_warn_cast_qual): New static function,
4745 partially broken out of build_c_cast.
4746 (build_c_cast): Call handle_warn_cast_qual.
4747 * doc/invoke.texi (Warning Options): Document new effect of
4750 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4752 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4753 (diagnostic_report_current_module): Print columns.
4754 * common.opt (flag_show_column): Enable by default.
4756 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4758 * alias.c (find_base_term): Check for NULL term before returning.
4760 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4762 Revert due to PR40320:
4763 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4764 * calls.c (emit_library_call_value_1): Don't force_operand for move
4767 2009-06-01 Olivier Hainque <hainque@adacore.com>
4768 Eric Botcazou <ebotcazou@adacore.com>
4770 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4771 to be processed as a bitfield for constructor output purposes.
4772 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4774 * varasm.c (oc_local_state): New type, output_constructor
4775 local state to support communication with helpers.
4776 (oc_outer_state): New type, output_constructor outer state of
4777 relevance in recursive calls.
4778 (output_constructor_array_range): New output_constructor helper,
4779 extracted code for an array range element.
4780 (output_constructor_regular_field): New output_constructor helper,
4781 extracted code for an element that is not a bitfield.
4782 (output_constructor_bitfield): New output_constructor helper,
4783 extracted code for a bitfield element. Accept an OUTER state
4784 argument for recursive processing. Recurse on record or array
4785 CONSTRUCTOR values, possibly past noop conversions.
4786 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4787 VALUE is a valid constant-valued expression for use in a static
4788 bit-field initializer.
4789 (output_constructor): Rework to use helpers. Accept and honor an
4790 OUTER state argument for recursive calls. Return total size. Be
4791 prepared for nested constructors initializing bitfields.
4792 (output_constant): Feed OUTER in calls to output_constructor.
4794 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4796 * calls.c (emit_library_call_value_1): Don't force_operand for move
4799 2009-06-01 Nick Clifton <nickc@redhat.com>
4801 * doc/invoke.texi (IA-64 Options): Fix typo.
4803 2009-06-01 Ira Rosen <irar@il.ibm.com>
4805 PR tree-optimization/39129
4806 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4808 (vect_do_peeling_for_loop_bound): Use
4809 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4810 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4811 (vect_loop_versioning): Likewise.
4812 (vect_create_cond_for_alias_checks): Fix indentation.
4813 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4815 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4816 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4817 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4818 "control flow in loop".
4819 (vect_estimate_min_profitable_iters): Use
4820 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4821 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4822 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4823 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4824 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4825 statement belongs to a group of strided accesses with the exact code
4827 (vectorizable_load): Likewise.
4828 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4829 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4831 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4833 * config/freebsd-stdint.h: New file.
4834 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4835 Add freebsd-stdint.h to tm_file.
4837 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4839 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4840 (thumb2_extendhidi2): Likewise.
4842 2009-05-31 Ian Lance Taylor <iant@google.com>
4844 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4846 2009-05-31 Ian Lance Taylor <iant@google.com>
4848 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4849 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4850 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4852 2009-05-31 Jason Merrill <jason@redhat.com>
4854 * tree-pretty-print.c (print_call_name): Take the callee, not the
4855 call itself. Make non-static. Use dump_function_name for functions.
4856 (dump_generic_node): Adjust.
4857 * diagnostic.h: Declare print_call_name.
4858 * gimple-pretty-print.c (dump_gimple_call): Use it.
4860 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4862 * config/sh/sh.md (ashldi3_std): New define_expand.
4865 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4868 * config/sh/sh.c: Include debug.h.
4869 (sh_expand_epilogue): Emit a blockage insn before the frame
4870 pointer adjustment also when dwarf2out_do_frame returns true.
4872 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4874 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4875 (thumb2_extendqidi2): New pattern.
4877 2009-05-31 Ira Rosen <irar@il.ibm.com>
4879 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4880 mark phis for renaming.
4881 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4882 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4883 Call mark_sym_for_renaming.
4884 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4885 * tree-vect-loop.c (vect_transform_loop): Remove
4886 vect_memsyms_to_rename initialization and a call to
4887 mark_set_for_renaming.
4889 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4892 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4893 frame related even if !set_cfa && style < 0.
4895 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4897 * config/i386/mingw-tls.c: New file.
4898 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4899 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4900 defining _WIN32 but not __CYGWIN__.
4902 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4904 * configure.ac: Add MPC support.
4906 * config.in, configure: Regenerate.
4908 2009-05-29 Richard Henderson <rth@redhat.com>
4910 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4911 NOTE_INSN_BASIC_BLOCK.
4912 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4913 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4914 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4916 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4918 (add_cfi): Disable check redefining cfa away from drap.
4919 (lookup_cfa_1): Add remember argument; handle remember/restore.
4920 (lookup_cfa): Pass remember argument.
4921 (cfa_remember): New.
4922 (compute_barrier_args_size_1): Remove sibcall check.
4923 (dwarf2out_frame_debug_def_cfa): New.
4924 (dwarf2out_frame_debug_adjust_cfa): New.
4925 (dwarf2out_frame_debug_cfa_offset): New.
4926 (dwarf2out_frame_debug_cfa_register): New.
4927 (dwarf2out_frame_debug_cfa_restore): New.
4928 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4929 (dwarf2out_begin_epilogue): New.
4930 (dwarf2out_frame_debug_restore_state): New.
4931 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4932 DW_CFA_restore_state.
4933 (output_cfi_directive): Likewise.
4934 (convert_cfa_to_fb_loc_list): Likewise.
4935 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4936 * dwarf2out.h: Update.
4937 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4938 (copy_insn_1): Early out for null.
4939 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4940 and dwarf2out_frame_debug_restore_state.
4941 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4942 (prologue_insn_hash, epilogue_insn_hash): New.
4943 (free_after_compilation): Adjust freeing accordingly.
4944 (record_insns): Create hash table if needed; push insns into
4945 hash instead of array.
4946 (maybe_copy_epilogue_insn): New.
4947 (contains): Search hash table instead of array.
4948 (sibcall_epilogue_contains): Remove.
4949 (thread_prologue_and_epilogue_insns): Split eh_return insns
4950 and mark them as epilogues.
4951 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4952 scanning in terms of basic blocks.
4953 * insn-notes.def (CFA_RESTORE_STATE): New.
4954 * jump.c (returnjump_p_1): Accept EH_RETURN.
4955 (eh_returnjump_p_1, eh_returnjump_p): New.
4956 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4957 CFA_REGISTER, CFA_RESTORE): New.
4958 * rtl.def (EH_RETURN): New.
4959 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4961 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4962 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4964 * config/i386/i386.c (gen_push): Update cfa state.
4965 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4966 add a CFA_ADJUST_CFA note.
4967 (ix86_dwarf_handle_frame_unspec): Remove.
4968 (ix86_expand_prologue): Update cfa state.
4969 (ix86_emit_restore_reg_using_pop): New.
4970 (ix86_emit_restore_regs_using_pop): New.
4971 (ix86_emit_leave): New.
4972 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4973 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4974 * config/i386/i386.h (struct machine_cfa_state): New.
4975 (ix86_cfa_state): New.
4976 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4977 (eh_return_internal): Merge from eh_return_<mode>,
4978 use eh_return rtx, split w/ epilogue.
4980 2009-05-29 Ian Lance Taylor <iant@google.com>
4982 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4984 * calls.c (emit_library_call_value_1): Likewise.
4986 * c-typeck.c (c_build_va_arg): New function.
4987 * c-tree.h (c_build_va_arg): Declare.
4988 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4989 instead of build_va_arg.
4991 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4993 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4994 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4995 (ptr_difference_cost): Use affine combinations to compute it.
4996 (difference_cost): Likewise.
4997 (get_computation_cost_at): Compute more accurate cost for addresses
4998 if the ratio is a multiplier allowed in addresses.
4999 For non-addresses, consider that an additional offset or symbol is
5002 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5004 * config/i386/i386.c (ix86_decompose_address): Avoid useless
5005 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
5007 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
5008 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
5009 (prefix_rex): For UNIT_MMX don't imply the prefix by default
5011 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
5012 to 1 for TYPE_SSE{IADD1,CVT1}.
5013 (prefix_vex_imm8): Removed.
5014 (length_vex): Only pass 1 as second argument to
5015 ix86_attr_length_vex_default if prefix_extra is 0.
5016 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
5017 (length): For prefix vex computation use length_immediate
5018 attribute instead of prefix_vex_imm8.
5019 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
5020 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
5021 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
5022 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
5023 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
5024 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
5025 a space in between the operands.
5026 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
5027 if one operand is 0xff and the other one si, di, bp or sp.
5028 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
5029 other one si, di, bp or sp.
5030 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
5031 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
5032 type and mode attributes.
5033 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
5034 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
5035 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
5036 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
5037 prefix_data16 attribute iff MODE_DF.
5038 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
5039 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
5040 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
5041 constm128_operand in length_immediate computation.
5042 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
5043 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
5044 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
5045 length_immediate attribute to 1.
5046 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
5047 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
5048 for certain alternatives.
5049 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
5050 prefix_data16 attribute if MODE_V1DF.
5051 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
5052 length_immediate to 1.
5053 (set_got_rex64, set_rip_rex64): Remove length attribute, set
5054 length_address to 4, set mode attribute to MODE_DI.
5055 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
5056 (fxam<mode>2_i387): Set length attribute to 4.
5057 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
5058 *prefetch_3dnow_rex): Override length_address attribute.
5059 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
5061 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
5062 (constm128_operand): Removed.
5063 * config/i386/i386.c (memory_address_length): For
5064 disp && !index && !base in 64-bit mode account for SIB byte if
5065 print_operand_address can't optimize disp32 into disp32(%rip)
5066 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
5067 for fs: or gs: segment.
5068 (ix86_attr_length_immediate_default): When checking if shortform
5069 is possible, truncate immediate to the length of the non-shortened
5071 (ix86_attr_length_address_default): Ignore MEM_P operands
5073 (ix86_attr_length_vex_default): Only check for DImode on
5074 GENERAL_REG_P operands.
5075 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
5076 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
5077 (sse_cvttps2pi): Clear prefix_rep attribute.
5078 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
5080 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
5081 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
5082 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
5083 iff operand 2 is const_int_operand.
5084 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
5085 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
5086 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
5088 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
5090 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
5091 prefix_data16 attribute for movlpd and movhpd instructions.
5092 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
5093 length_immediate for shufpd instruction.
5094 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
5095 (avx_cmpp<avxmodesuffixf2c><mode>3,
5096 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
5097 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
5098 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
5099 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
5100 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
5101 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
5102 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
5103 prefix_data16 attribute for the first alternative to 1.
5104 (*avx_loadlps): Override length_immediate for the first alternative.
5105 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
5106 attributes for second alternative.
5107 (*vec_concatv2sf_sse4_1): Override length_immediate and
5108 prefix_data16 attributes for second alternative.
5109 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
5110 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
5111 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
5112 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
5113 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
5114 prefix_data16 and length_immediate to 1.
5115 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
5117 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
5118 prefix_extra attribute for variants that don't have 0f prefix alone.
5119 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
5120 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
5121 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
5122 *sse4_1_pextrd): Set length_immediate to 1.
5123 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
5124 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
5126 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
5127 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
5128 length_immediate to 1 for second alternative.
5129 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
5130 prefix_extra and length_immediate attributes for the first
5132 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5134 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5135 to 1 for the first and third alternative.
5136 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5138 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5140 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5142 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5143 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5144 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5145 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5146 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5147 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5148 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5149 ssse3_psign<mode>3): Override prefix_rex attribute.
5150 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5151 (ssse3_palignrti): Override length_immediate to 1.
5152 (ssse3_palignrdi): Override length_immediate to 1, override
5153 prefix_rex attribute.
5154 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5155 (sse4a_extrqi): Override length_immediate to 2.
5156 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5157 (sse4a_insertq): Override prefix_data16 to 0.
5158 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5159 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5160 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5161 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5162 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5163 and length_immediate to 1.
5164 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5165 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5166 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5167 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5168 and length_immediate to 1.
5169 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5170 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5171 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5172 avx_ptest256): Override prefix_extra to 1.
5173 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5174 Override prefix_data16 and length_immediate to 1.
5175 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5176 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5177 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5178 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5179 prefix_data16 to 0 and prefix_extra to 2.
5180 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5181 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5183 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5184 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5185 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5186 and prefix_extra to 2.
5187 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5188 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5189 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5190 avx_vpermilvar<mode>3,
5191 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5192 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5193 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5194 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5195 Override prefix_extra to 1.
5196 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5197 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5198 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5199 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5200 prefix_extra and length_immediate to 1.
5201 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5203 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5204 to 1 for the first alternative.
5205 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5206 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5208 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5209 *movv2sf_internal_avx, *movv2sf_internal): Override
5210 prefix_rep attribute for certain alternatives.
5211 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5212 attributes for certain alternatives.
5213 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5214 attributes for certain alternatives.
5215 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5216 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5217 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5218 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5219 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5220 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5221 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5222 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5223 length_immediate to 1 if operand 2 is const_int_operand.
5224 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5225 *vec_extractv2si_1): Set length_immediate attribute to 1.
5226 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5227 using old 3DNOW insn rather than SSE/3DNOW_A.
5228 (mmx_emms, mmx_femms): Clear modrm attribute.
5230 2009-05-29 Martin Jambor <mjambor@suse.cz>
5232 * tree-sra.c: New implementation of SRA.
5234 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5235 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5236 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5237 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5238 (SRA_MAX_STRUCTURE_COUNT): Removed.
5239 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5240 * doc/invoke.texi (sra-max-structure-size): Removed.
5241 (sra-field-structure-ratio): Removed.
5243 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5246 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5249 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5251 PR rtl-optimization/40101
5252 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5253 seqno. Adjust comment.
5254 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5255 inserting bookkeeping before a jump, the jump is not scheduled.
5256 When no positive seqno found, provide a value. Add comment.
5258 2009-05-29 Richard Guenther <rguenther@suse.de>
5260 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5261 short-cutting on the first component.
5263 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5266 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5267 for trees other than decls/types.
5269 2009-05-29 Richard Guenther <rguenther@suse.de>
5271 * tree-ssa-operands.c (get_expr_operands): Do not handle
5272 INDIRECT_REFs in the handled-component case. Remove
5273 unused get_ref_base_and_extent case.
5274 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5275 tree_low_cst and host_integerp where possible.
5276 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5277 codes for equivalence.
5278 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5280 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5282 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5283 to tmake_file for i[34567]86-*-cygwin*.
5285 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5288 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5289 (altivec_categorize_keyword, init_vector_keywords,
5290 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5293 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5295 * tree.c (handle_dll_attribute): Check if node is
5296 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5298 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5300 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5302 (thumb2_zero_extendqidi2): Likewise.
5304 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5306 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5307 instead of gen_movrt.
5308 * config/sh/sh.md (movrt): Remove.
5310 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5312 * doc/invoke.texi (IA-64 Options):
5313 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5314 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5315 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5316 -msched-prefer-non-control-spec-insns,
5317 -msched-stop-bits-after-every-cycle,
5318 -msched-count-spec-in-critical-path,
5319 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5320 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5321 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5322 and -msched-spec-verbose.
5324 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5326 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5327 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5329 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5331 2009-05-28 Richard Guenther <rguenther@suse.de>
5333 * tree-ssa-alias.c (ao_ref_init): New function.
5334 (ao_ref_base): Likewise.
5335 (ao_ref_base_alias_set): Likewise.
5336 (ao_ref_alias_set): Likewise.
5337 (refs_may_alias_p_1): Change signature.
5338 (refs_may_alias_p): Adjust.
5339 (refs_anti_dependent_p): Likewise.
5340 (refs_output_dependent_p): Likewise.
5341 (call_may_clobber_ref_p_1): Change signature.
5342 (call_may_clobber_ref_p): Adjust.
5343 (stmt_may_clobber_ref_p_1): New function split out from ...
5344 (stmt_may_clobber_ref_p): ... here.
5345 (maybe_skip_until): Adjust signature.
5346 (get_continuation_for_phi): Likewise.
5347 (walk_non_aliased_vuses): Likewise.
5348 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5349 (ao_ref_init): Declare.
5350 (ao_ref_base): Likewise.
5351 (ao_ref_alias_set): Likewise.
5352 (stmt_may_clobber_ref_p_1): Likewise.
5353 (walk_non_aliased_vuses): Adjust.
5354 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5355 (get_ref_from_reference_ops): remove.
5356 (vn_reference_lookup_2): Adjust signature.
5357 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5358 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5359 (vn_reference_lookup): Adjust.
5360 (vn_reference_insert): Likewise.
5361 (vn_reference_insert_pieces): Adjust signature.
5362 (visit_reference_op_call): Adjust.
5363 * tree-ssa-pre.c (get_expr_type): Simplify.
5364 (phi_translate_1): Adjust.
5365 (compute_avail): Likewise.
5366 (translate_vuse_through_block): Do not re-build trees.
5367 (value_dies_in_block_x): Likewise.
5368 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5370 (vn_reference_lookup_pieces): Adjust declaration.
5371 (vn_reference_insert_pieces): Likewise.
5373 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5375 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5376 with checking disabled.
5378 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5382 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5383 macro definition for support of three-operand format aligned
5384 .comm directive in assembler on cygwin/pe/mingw target OS.
5385 * configure: Regenerate.
5386 * config.h: Regenerate.
5388 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5389 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5390 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5392 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5393 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5395 2009-05-28 Ira Rosen <irar@il.ibm.com>
5397 PR tree-optimization/40254
5398 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5399 in analysis of basic blocks.
5401 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5404 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5405 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5406 (TARGET_INITIALIZER): Use it.
5407 * cse.c (CHEAPER): Move it up to the other macros.
5408 (insert): Rename this ...
5409 (insert_with_costs): ... to this. Add cost parameters. Update
5411 (insert): New function. Call insert_with_costs.
5412 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5413 find_reg_offset_for_const, try_const_anchors): New functions.
5414 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5415 when using a const-anchor. Call insert_const_anchors.
5416 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5417 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5419 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5421 * tree-inline.c (remap_decls): Enable nonlocalized variables
5422 when not optimizing.
5424 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5426 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5427 Simplify other tests involving optimize.
5429 2009-05-27 Tom Tromey <tromey@redhat.com>
5431 * unwind-dw2.c (_Unwind_DebugHook): New function.
5432 (uw_install_context): Call _Unwind_DebugHook.
5434 2009-05-27 Tom Tromey <tromey@redhat.com>
5436 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5438 2009-05-27 Ian Lance Taylor <iant@google.com>
5440 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5441 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5442 (ALL_LINKERFLAGS): Define.
5443 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5444 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5445 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5446 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5447 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5448 $(LINKER_FOR_BUILD).
5449 (build/gcov-iov$(build_exeext)): Likewise.
5451 2009-05-27 Julian Brown <julian@codesourcery.com>
5453 * gcse.c (target.h): Include.
5454 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5455 copy of argument to a pseudo register.
5457 2009-05-27 Diego Novillo <dnovillo@google.com>
5459 * tree-ssa-live.c (dump_scope_block): Document arguments.
5460 (dump_scope_blocks): Document.
5461 (debug_scope_blocks): New.
5462 * tree-flow.h (debug_scope_blocks): Declare.
5464 2009-05-21 Denis Chertykov <denisc@overta.ru>
5466 * doc/contrib.texi (Contributors): Add myself to the list.
5468 2009-05-27 Olivier Hainque <hainque@adacore.com>
5470 * expr.c (target_align): New function. Alignment the TARGET of an
5471 assignment may be assume to have.
5472 (highest_pow2_factor_for_target): Use it instead of relying on
5473 immediate tree attributes of TARGET, not necessarily honored when
5474 intermediate bitfields are involved.
5476 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5479 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5480 AVX, SSE4, AES, PCLMUL and POPCNT.
5482 2009-05-27 Diego Novillo <dnovillo@google.com>
5484 * tree-pretty-print.c (dump_location): New.
5485 (dump_generic_node): Call it.
5486 Factor code to handle BLOCK nodes ...
5487 (dump_block_node): ... here.
5489 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5491 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5493 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5495 * gcc-plugin.h: Include config.h and system.h.
5496 (IN_GCC): Define if not defined.
5498 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5501 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5504 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5506 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5508 * config/m32r/m32r.h: Ditto.
5509 * config/m32r/m32r.md: Ditto.
5510 * config/m32r/predicates.md: Ditto.
5512 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5514 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5516 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5519 (Loading plugins): typo.
5520 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5521 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5522 (Interacting with the GCC Garbage Collector): Added new section.
5523 (Giving information about a plugin): Added new section for
5525 * ggc.h (ggc_register_root_tab): Added declaration.
5526 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5527 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5528 (register_callback): Improved comment in declaration.
5529 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5530 (extra_root_vec) Added static variable for dynamic roots registration.
5531 (ggc_register_root_tab) Added new routine.
5532 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5533 PLUGIN_GGC_MARKING event.
5534 * ggc-zone.c: Include plugin.h.
5535 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5536 * ggc-page.c: Include plugin.h.
5537 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5538 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5539 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5540 (register_callback): check lack of callbacks for
5541 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5542 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5543 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5544 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5545 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5546 dependency on plugin.h.
5547 (plugin.o): Added dependency on ggc.h...
5549 2009-05-26 Richard Guenther <rguenther@suse.de>
5553 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5554 with mismatched comparison modes.
5556 * expr.c (expand_expr_real_1): Expand the operand of a
5557 VIEW_CONVERT_EXPR in its natural mode.
5559 2009-05-26 Ian Lance Taylor <iant@google.com>
5561 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5562 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5563 (ALL_COMPILERFLAGS): Define.
5564 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5565 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5566 (collect2$(exeext), collect2.o): Likewise.
5567 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5568 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5569 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5570 (libbackend.o, intl.o, cppdefault.o): Likewise.
5571 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5572 (build/%.o): Use $(COMPILER_FOR_BUILD).
5573 (build/gen%$(build_exeext)): Likewise.
5574 (build/gcov-iov$(build_exeext)): LIkewise.
5575 * config/t-darwin (darwin.o): Use $(COMPILER).
5576 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5577 * config/t-sol2 (sol2-c.o): Likewise.
5579 * config/t-vxworks (vxworks.o): Likewise.
5580 * config/x-darwin (host-darwin.o): Likewise.
5581 * config/x-hpux (host-hpux.o): Likewise.
5582 * config/x-linux (host-linux.o): Likewise.
5583 * config/x-solaris (host-solaris.o): Likewise.
5584 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5585 * config/arm/t-arm (arm-c.o): Likewise.
5586 * config/arm/t-pe (pe.o): Likewise.
5587 * config/arm/t-wince-pe (pe.o): Likewise.
5588 * config/i386/t-cygming (winnt.o): Likewise.
5589 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5590 * config/i386/t-cygwin (cygwin1.o): Likewise.
5591 (cygwin2.o): Likewise.
5592 * config/i386/t-i386 (i386-c.o): Likewise.
5593 * config/i386/t-interix (winnt.o): Likewise.
5594 * config/i386/t-netware (netware.o): Likewise.
5595 * config/i386/t-nwld (nwld.o): Likewise.
5596 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5597 * config/i386/x-i386 (driver-i386.o): Likewise.
5598 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5599 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5600 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5601 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5602 * config/mips/x-native (driver-native.o): Likewise.
5603 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5604 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5605 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5606 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5607 * config/score/t-score-elf (score7.o): Likewise.
5608 (score3.o): Likewise.
5609 * config/sh/t-sh (sh-c.o): Likewise.
5610 * config/sh/t-symbian (sh-c.o): Likewise.
5611 (symbian.o): Likewise.
5612 * config/spu/t-spu-elf (spu-c.o): Likewise.
5613 * config/v850/t-v850 (v850-c.o): Likewise.
5614 * config/v850/t-v850e (v850-c.o): Likewise.
5616 2009-05-26 Richard Guenther <rguenther@suse.de>
5618 PR tree-optimization/40122
5619 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5620 VECTOR_CSTs if possible.
5621 (fold_gimple_assign): Likewise.
5623 2009-05-26 Richard Guenther <rguenther@suse.de>
5626 * fold-const.c (fold_binary): Use the correct types for building
5629 2009-05-26 Richard Guenther <rguenther@suse.de>
5631 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5632 redundant calls to merge_alias_info.
5633 (bump_vector_ptr): Likewise.
5634 * tree-ssa-copy.c (merge_alias_info): Remove.
5635 (replace_exp_1): Remove call to merge_alias_info.
5636 (propagate_tree_value): Likewise.
5637 (fini_copy_prop): Propagate points-to info.
5638 * tree-flow.h (merge_alias_info): Remove.
5640 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5642 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5644 2009-05-25 Jan Hubicka <jh@suse.cz>
5646 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5647 * cgraph.h (struct inline_summary): New filed self_wize,
5648 size_inlining_benefit, self_time and time_inlining_benefit.
5649 (struct cgraph_global_info): Replace insns by time ans size fields.
5650 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5651 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5652 (ipcp_update_callgraph): Do not touch function bodies.
5653 * ipa-inline.c: Include except.h
5654 (MAX_TIME): New constant.
5655 (overall_insns): Remove.
5657 (overall_size, max_benefit): New static variables.
5658 (cgraph_estimate_time_after_inlining): New function.
5659 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5660 (cgraph_clone_inlined_nodes): Update size.
5661 (cgraph_mark_inline_edge): Update size.
5662 (cgraph_estimate_growth): Use size info.
5663 (cgraph_check_inline_limits): Check size.
5664 (cgraph_default_inline_p): Likewise.
5665 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5666 (cgraph_decide_recursive_inlining): Check size.
5667 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5669 (cgraph_decide_inlining): Likewise.
5670 (cgraph_decide_inlining_incrementally): Likewise; honor
5671 PARAM_EARLY_INLINING_INSNS.
5672 (likely_eliminated_by_inlining_p): New predicate.
5673 (estimate_function_body_sizes): New function.
5674 (compute_inline_parameters): Use it.
5675 * except.c (must_not_throw_labels): New function.
5676 * except.h (must_not_throw_labels): Declare.
5677 * tree-inline.c (init_inline_once): Kill inlining_weigths
5678 * tree-ssa-structalias.c: Avoid uninitialized warning.
5679 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5680 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5681 (PARAM_INLINE_CALL_COST): Remove.
5682 (PARAM_EARLY_INLINING_INSNS): New.
5684 2009-05-25 Richard Guenther <rguenther@suse.de>
5686 PR tree-optimization/36327
5687 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5688 callback for reference translation or lookup at the point of may-defs.
5689 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5690 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5691 for union COMPONENT_REFs.
5692 (vn_reference_lookup_3): New callback. Lookup from memset
5693 and CONSTRUCTOR assignment, translate through struct copies.
5694 (vn_reference_lookup_pieces): Make sure to not free the
5695 passed operands array. Adjust walk_non_aliased_vuses call.
5696 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5697 make sure we do not leak memory.
5699 2009-05-25 Richard Guenther <rguenther@suse.de>
5701 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5702 * tree-inline.c (expand_call_inline): Reset the escaped and
5704 * tree-ssa-structalias.c (pass_build_ealias): New.
5705 * tree-pass.h (pass_build_ealias): Declare.
5706 * passes.c (init_optimization_passes): Add PTA during
5707 early optimizations.
5708 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5709 and CALLUSED solutions.
5710 (dump_points_to_solution): New function, split out from ...
5711 (dump_points_to_info_for): ... here.
5712 * tree-parloops.c (parallelize_loops): Reset the escaped and
5715 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5718 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5719 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5721 2009-05-25 Ira Rosen <irar@il.ibm.com>
5723 PR tree-optimization/40238
5724 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5725 statements after basic block's labels.
5726 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5727 to free the allocated memory.
5729 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5731 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5732 return address with a USE.
5734 2009-05-24 Richard Guenther <rguenther@suse.de>
5737 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5738 array type from the main variant of the inner type.
5740 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5742 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5743 definition to bool (from int) to un-break build.
5744 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5746 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5748 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5749 discard_stmt_changes): Delete.
5750 * tree-ssa-operands.c (scb_stack): Delete.
5751 (init_ssa_operands): Do not initialize it.
5752 (fini_ssa_operands): Do not free it.
5753 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5755 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5756 update_stmt, remove the others. Fix comments.
5757 * tree-dfa.c (optimize_stack_restore): Likewise.
5758 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5759 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5760 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5761 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5763 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5764 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5765 (dom_opt_finalize_block): Likewise, adjusting access to
5767 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5768 (stmts_to_rescan): Change item type to gimple.
5769 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5771 2009-05-24 Ira Rosen <irar@il.ibm.com>
5773 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5774 * tree-pass.h (pass_slp_vectorize): New pass.
5775 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5776 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5777 * tree-vectorizer.c (timevar.h): Include.
5778 (user_vect_verbosity_level): Declare.
5779 (vect_location): Fix comment.
5780 (vect_set_verbosity_level): Update user_vect_verbosity_level
5781 instead of vect_verbosity_level.
5782 (vect_set_dump_settings): Add an argument. Ignore user defined
5783 verbosity if dump flags require higher level of verbosity. Print to
5784 stderr only for loop vectorization.
5785 (vectorize_loops): Update call to vect_set_dump_settings.
5786 (execute_vect_slp): New function.
5787 (gate_vect_slp): Likewise.
5788 (struct gimple_opt_pass pass_slp_vectorize): New.
5789 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5791 (vec_info_for_bb): New function.
5792 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5793 (VECTORIZATION_ENABLED): New macro.
5794 (SLP_ENABLED, SLP_DISABLED): Likewise.
5795 (vect_is_simple_use): Add bb_vec_info argument.
5796 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5797 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5798 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5799 vect_schedule_slp, vect_analyze_slp): Likewise.
5800 (vect_analyze_stmt): Add slp_tree argument.
5801 (find_bb_location): Declare.
5802 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5803 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5804 (vect_analyze_loop_operations, vect_analyze_loop,
5805 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5806 vect_finalize_reduction, vectorizable_reduction,
5807 vectorizable_live_operation, vect_transform_loop): Likewise.
5808 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5809 skip evolution analysis if analyzing a basic block.
5810 (dr_analyze_indices): Likewise.
5811 (initialize_data_dependence_relation): Skip the test whether the
5812 object is invariant for basic blocks.
5813 (compute_all_dependences): Skip dependence analysis for data
5814 references in basic blocks.
5815 (find_data_references_in_stmt): Don't fail in case of invariant
5816 access in basic block.
5817 (find_data_references_in_bb): New function.
5818 (find_data_references_in_loop): Move code to
5819 find_data_references_in_bb and add a call to it.
5820 (compute_data_dependences_for_bb): New function.
5821 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5822 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5824 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5825 unknown dependence in basic block and fail in case of dependence in
5827 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5828 dependence instances from either loop or basic block vectorization
5830 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5831 before calling nested_in_vect_loop_p.
5832 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5833 dependence instances from either loop or basic block vectorization
5835 (vect_verify_datarefs_alignment): Likewise.
5836 (vect_enhance_data_refs_alignment): Adjust function calls.
5837 (vect_analyze_data_refs_alignment): Likewise.
5838 (vect_analyze_group_access): Fix printing. Skip different checks if
5839 DR_STEP is 0. Keep strided stores either in loop or basic block
5840 vectorization data structure. Fix indentation.
5841 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5843 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5844 dependence instances from either loop or basic block vectorization
5846 (vect_analyze_data_refs): Update comment. Call
5847 compute_data_dependences_for_bb to analyze basic blocks.
5848 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5849 case of loop vectorization. In case of basic block vectorization use
5850 data-ref itself as a base.
5851 (vect_create_data_ref_ptr): In case of basic block vectorization:
5852 don't advance the pointer, add new statements before the current
5853 statement. Adjust function calls.
5854 (vect_supportable_dr_alignment): Support only aligned accesses in
5855 basic block vectorization.
5856 * common.opt (ftree-slp-vectorize): New flag.
5857 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5858 (vect_pattern_recog_1): Likewise.
5859 * tree-vect-stmts.c (process_use): Likewise.
5860 (vect_init_vector): Add new statements in the beginning of the basic
5861 block in case of basic block SLP.
5862 (vect_get_vec_def_for_operand): Adjust function calls.
5863 (vect_finish_stmt_generation): Likewise.
5864 (vectorizable_call): Add assert that it is loop vectorization, adjust
5866 (vectorizable_conversion, vectorizable_assignment): Likewise.
5867 (vectorizable_operation): In case of basic block SLP, take
5868 vectorization factor from statement's type and skip the relevance
5869 check. Adjust function calls.
5870 (vectorizable_type_demotion): Add assert that it is loop
5871 vectorization, adjust function calls.
5872 (vectorizable_type_promotion): Likewise.
5873 (vectorizable_store): Check for outer loop only in case of loop
5874 vectorization. Adjust function calls. For basic blocks, skip the
5875 relevance check and don't advance pointers.
5876 (vectorizable_load): Likewise.
5877 (vectorizable_condition): Add assert that it is loop vectorization,
5878 adjust function calls.
5879 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5880 that it is not reduction, get vector type, call only supported
5881 functions, skip loop specific parts.
5882 (vect_transform_stmt): Check for outer loop only in case of loop
5884 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5885 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5886 for external definition.
5887 * passes.c (pass_slp_vectorize): New pass.
5888 * tree-vect-slp.c (find_bb_location): New function.
5889 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5890 check for patterns only in loops.
5891 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5892 case of multiple types in basic block SLP.
5893 (vect_mark_slp_stmts_relevant): New function.
5894 (vect_supported_load_permutation_p): Fix comment.
5895 (vect_analyze_slp_instance): Add argument. In case of basic block
5896 SLP, take vectorization factor from statement's type, check that
5897 unrolling factor is 1. Adjust function call. Save SLP instance in
5898 either loop or basic block vectorization structure. Return FALSE,
5900 (vect_analyze_slp): Add argument. Get strided stores groups from
5901 either loop or basic block vectorization structure. Return FALSE
5902 if basic block SLP failed.
5903 (new_bb_vec_info): New function.
5904 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5905 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5906 (vect_schedule_slp): Add argument. Get SLP instances from either
5907 loop or basic block vectorization structure. Set vectorization factor
5908 to be 1 for basic block SLP.
5909 (vect_slp_transform_bb): New function.
5910 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5912 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5914 * final.c (shorten_branches): Do not align labels for jump tables.
5915 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5917 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5919 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5920 Remove outdated reference to flow.c and fix nits.
5921 * doc/gccint.texi: Tweak RTL description.
5922 * doc/rtl.texi: Likewise.
5924 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5926 * config/avr/avr.c: Change my email address.
5927 * config/avr/avr.h: Likewise.
5928 * config/avr/avr.md: Likewise.
5929 * config/avr/avr-protos.h: Likewise.
5930 * config/avr/libgcc.S: Likewise.
5932 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5934 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5935 (spu_split_load, spu_split_store): Change return type to int.
5936 (spu_split_convert): Declare.
5937 * config/spu/predicates.md (spu_mem_operand): Remove.
5938 (spu_mov_operand): Update.
5939 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5940 * config/spu/spu.c (regno_aligned_for_load): Remove.
5941 (reg_aligned_for_addr, spu_expand_load): Define.
5942 (spu_expand_extv): Reimplement and handle MEM.
5943 (spu_expand_insv): Handle MEM.
5944 (spu_sched_reorder): Handle insn's with length 0.
5945 (spu_legitimate_address_p): Reimplement.
5946 (store_with_one_insn_p): Return TRUE for any mode with size
5947 larger than 16 bytes.
5948 (address_needs_split): Define.
5949 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5951 (spu_convert_move): Define.
5952 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5953 (spu_split_store): Change all MEM's to TImode.
5954 (spu_init_expanders): Preallocate registers that correspond to
5955 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5957 (spu_split_convert): Define.
5958 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5959 (_move<mode>, _movdi, _movti): Update predicate and condition.
5960 (load, store): Change to define_split.
5961 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5963 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5964 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5965 define_insn_and_split of lshr<mode>3.
5966 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5967 (<v>ashr<mode>3_imm): Define.
5968 (extv, extzv, insv): Allow MEM operands.
5969 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5970 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5971 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5972 (_spu_convert2): Change to define_insn_and_split and remove the
5973 corresponding define_peephole2.
5974 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5975 Change predicates to memory_operand.
5977 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5979 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5981 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5983 PR tree-optimization/40219
5984 * tree.c (iterative_hash_expr): Make sure the builtin function is
5985 a normal builtin function and not a front end or back end builtin
5986 before indexing into the built_in_decls array.
5988 2009-05-22 Richard Guenther <rguenther@suse.de>
5991 * alias.c (write_dependence_p): Do not use TBAA for answering
5992 anti-dependence or output-dependence.
5993 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5994 (emit_pointer_definition): Remove.
5995 (emit_alias_warning): Likewise.
5996 (find_what_var_points_to): Remove TBAA pruning code.
5997 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5999 (compute_points_to_sets): Remove code computing the set of
6000 dereferenced pointers.
6001 * tree-data-ref.c (dr_may_alias_p): Properly use the split
6002 oracle for querying anti and output dependencies.
6003 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
6004 if TBAA may be applied.
6005 (refs_anti_dependent_p): New function.
6006 (refs_output_dependent_p): Likewise.
6007 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
6008 (refs_output_dependent_p): Likewise.
6009 * doc/tree-ssa.texi (Memory model): New section.
6010 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6011 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6012 * cfgexpand.c (expand_gimple_basic_block): Do not handle
6013 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
6014 * expr.c (expand_expr_real_1): Likewise.
6015 * gimple-low.c (lower_stmt): Likewise.
6016 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
6017 (dump_gimple_cdt): Remove.
6018 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6019 (gimple_size): Likewise.
6020 (walk_gimple_op): Likewise.
6021 (is_gimple_stmt): Likewise.
6022 (walk_stmt_load_store_addr_ops): Likewise.
6023 (gimple_build_cdt): Remove.
6024 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6025 * gimple.h (gimple_cdt_new_type): Remove.
6026 (gimple_cdt_new_type_ptr): Likewise.
6027 (gimple_cdt_set_new_type): Likewise.
6028 (gimple_cdt_location): Likewise.
6029 (gimple_cdt_location_ptr): Likewise.
6030 (gimple_cdt_set_location): Likewise.
6031 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6032 * tree-cfg.c (remove_useless_stmts_1): Do not handle
6033 GIMPLE_CHANGE_DYNAMIC_TYPE.
6034 (verify_types_in_gimple_stmt): Likewise.
6035 * tree-inline.c (estimate_num_insns): Likewise.
6036 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
6037 (copy_decl_to_var): Likewise.
6038 (copy_result_decl_to_var): Likewise.
6039 * tree-pretty-print.c (dump_generic_node): Do not handle
6040 CHANGE_DYNAMIC_TYPE_EXPR.
6041 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6042 * tree-ssa-operands.c (get_expr_operands): Likewise.
6043 * tree-ssa-structalias.c (struct variable_info): Remove
6044 no_tbaa_pruning member.
6045 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
6046 (unify_nodes): Do not copy it.
6047 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6048 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
6049 (set_uids_in_ptset): Do not check it.
6050 (find_what_var_points_to): Likewise.
6051 (compute_tbaa_pruning): Remove.
6052 (compute_points_to_sets): Do not call it.
6053 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6054 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6055 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
6056 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
6057 (DECL_NO_TBAA_P): Likewise.
6058 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
6059 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
6060 (expand_omp_atomic_pipeline): Do not set it.
6061 * print-tree.c (print_node): Do not dump it.
6062 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6065 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
6068 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
6071 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6073 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
6076 2009-05-22 Ben Elliston <bje@au.ibm.com>
6078 * Makefile.in (bversion.h, s-bversion): New targets.
6079 (TOPLEV_H): Add bversion.h.
6080 * toplev.h: Include "bversion.h".
6081 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
6082 the __format__ attribute only if compiling with the same version
6083 of GCC as the sources (the "build version").
6085 2009-05-22 Ben Elliston <bje@au.ibm.com>
6087 * c-format.c (handle_format_attribute): Fix comment typo.
6089 2009-05-21 Steve Ellcey <sje@cup.hp.com>
6092 * config/ia64/ia64.opt (mfused-madd): New.
6093 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
6094 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6095 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
6096 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
6097 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
6098 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
6099 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
6100 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
6101 instruction if !TARGET_FUSED_MADD.
6102 (fpma, fpms): Remove colon from name.
6104 2009-05-22 Richard Guenther <rguenther@suse.de>
6106 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
6107 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
6108 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6110 (create_expression_by_pieces): Only convert if necessary.
6111 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
6112 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
6114 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
6116 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
6117 regular pattern from a template and rename it ...
6118 (*extzv_truncsi_exts): ... to this.
6120 2009-05-21 Richard Guenther <rguenther@suse.de>
6122 * cgraph.h (struct cgraph_node): Remove inline_decl member.
6123 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
6124 (cgraph_default_inline_p): Likewise.
6125 (cgraph_decide_inlining_incrementally): Likewise.
6127 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
6128 Uros Bizjak <ubizjak@gmail.com>
6130 * config/i386/cpuid.h (bit_MOVBE): New.
6132 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6134 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6135 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6136 (ix86_handle_option): Handle OPT_mmovbe.
6137 (ix86_target_string): Add -mmovbe.
6138 (pta_flags): Add PTA_MOVBE.
6139 (processor_alias_table): Add PTA_MOVBE to "atom".
6140 (override_options): Handle PTA_MOVBE.
6142 * config/i386/i386.h (TARGET_MOVBE): New.
6144 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6145 (*bswapsi_movbe): New.
6146 (*bswapdi_movbe): Likewise.
6147 (bswapdi2): Renamed to ...
6149 (bswapdi2): New expander.
6151 * config/i386/i386.opt (mmovbe): New.
6153 * doc/invoke.texi: Document -mmovbe.
6155 2009-05-21 Taras Glek <tglek@mozilla.com>
6157 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6158 * gcc-plugin.h (plugin_init): Updated signature.
6159 * gcc-plugin.h (plugin_name_args): Moved to this header.
6160 * doc/plugins.texi (plugin_init): Updated documention to reflect
6162 * doc/plugins.texi (plugin_name_args): Added to documention.
6164 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6166 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6167 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6169 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6171 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6172 JUMP_TABLE_DATA_P predicates where applicable.
6173 * config/i386/predicates.md: Ditto.
6174 * config/i386/sse.md: Ditto.
6176 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6178 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6179 operand2 -128 override length_immediate attribute to 1.
6180 * config/i386/predicates.md (constm128_operand): New predicate.
6182 * config/i386/i386.c (memory_address_length): Handle %r12
6183 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6185 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6186 mode look through optional ZERO_EXTEND and SUBREG.
6187 * config/i386/i386.md (R12_REG): New define_constant.
6188 (prefix_data16): For sse unit set also for MODE_TI insns.
6189 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6190 insns set if operand 1 is ext_QIreg_operand.
6191 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6192 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6194 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6195 mode from MODE_DI to MODE_SI.
6196 (movdi_1_rex64): Override modrm and length_immediate attributes
6197 only for movabs (TYPE_IMOV, alternative 2).
6198 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6199 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6200 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6201 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6202 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6203 prefix_rex attribute if DImode.
6204 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6205 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6206 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6207 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6208 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6209 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6210 Likewise. For TYPE_IMOV clear length_immediate attribute.
6211 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6212 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6213 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6214 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6215 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6216 or one operand TYPE_ISHIFT.
6217 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6218 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6219 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6220 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6221 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6222 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6223 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6224 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6225 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6226 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6227 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6228 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6229 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6230 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6231 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6232 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6233 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6234 set mode attribute, don't override length attribute.
6235 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6237 (return_internal_long): Set length attribute to 2 instead of 1.
6238 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6239 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6240 prefix_rex attribute.
6241 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6243 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6245 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6247 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6249 2009-05-20 Ian Lance Taylor <iant@google.com>
6251 * tree.c (build_tree_list_vec_stat): New function.
6252 (ctor_to_vec): New function.
6253 (build_nt_call_vec): New function.
6254 (build_call_array): Change args to be a const pointer.
6255 (build_call_vec): New function.
6256 * tree.h (build_nt_call_vec): Declare.
6257 (build_tree_list_vec_stat): Declare.
6258 (build_tree_list_vec): Define.
6259 (build_call_array): Update declaration.
6260 (build_call_vec): Declare.
6261 (ctor_to_vec): Declare.
6262 * c-common.c (tree_vector_cache): New static variable.
6263 (make_tree_vector): New function.
6264 (release_tree_vector): New function.
6265 (make_tree_vector_single): New function.
6266 (make_tree_vector_copy): New function.
6267 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6268 (make_tree_vector_single, make_tree_vector_copy): Declare.
6269 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6270 (c_parser_expr_list): Don't manage cache here, instead call
6272 (c_parser_release_expr_list): Remove static function.
6273 (c_parser_vec_to_tree_list): Remove static function.
6274 (c_parser_attributes): Call build_tree_list_vec instead of
6275 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6276 c_parser_release_expr_list.
6277 (c_parser_postfix_expression_after_primary): Likewise.
6278 (c_parser_objc_keywordexpr): Likewise.
6280 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6282 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6283 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6284 TARGET_CONVERT_TO_TYPE.
6285 * hooks.c (hook_tree_const_tree_null): Define.
6286 * hooks.h (hook_tree_const_tree_null): Declare.
6287 * target.h (struct gcc_target): Add invalid_parameter_type,
6288 invalid_return_type, promoted_type, and convert_to_type fields.
6289 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6290 (TARGET_INVALID_RETURN_TYPE): Define.
6291 (TARGET_PROMOTED_TYPE): Define.
6292 (TARGET_CONVERT_TO_TYPE): Define.
6293 (TARGET_INITIALIZER): Update for new fields.
6294 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6295 (grokparms): Check targetm.invalid_parameter_type.
6296 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6297 * c-convert.c (convert): Check targetm.convert_to_type.
6299 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6301 * config/mips/mips.md (*extenddi_truncate<mode>,
6302 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6304 (*extendhi_truncateqi): New define_insn_and_sptit.
6306 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6309 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6310 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6312 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6314 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6315 the operand of VIEW_CONVERT_EXPR.
6317 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6319 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6320 extended family and model for Intel processors. Support Intel Atom.
6322 2009-05-20 Olivier Hainque <hainque@adacore.com>
6324 * gstab.h (stab_code_type): Define, to be used instead of the
6325 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6327 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6328 occurrences by stab_code_type.
6329 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6331 2009-05-20 Martin Jambor <mjambor@suse.cz>
6333 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6334 (sra_insert_before): Likewise.
6335 (sra_insert_after): Likewise.
6336 (sra_init_cache): Likewise.
6337 (sra_type_can_be_decomposed_p): Likewise.
6338 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6339 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6340 (sra_insert_before): Likewise.
6341 (sra_insert_after): Likewise.
6342 (sra_init_cache): Likewise.
6343 (insert_edge_copies_seq): Made static and moved upwards.
6345 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6348 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6350 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6351 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6354 2009-05-20 Richard Guenther <rguenther@suse.de>
6356 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6357 with mismatched comparison modes.
6359 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6361 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6362 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6363 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6364 with shifts for Thumb2.
6365 (orsi_notsi): New for orn.
6366 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6367 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6368 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6369 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6370 Don't invert remainder for IOR.
6372 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6374 PR tree-optimization/40087
6375 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6376 number_of_iterations_ne): Rename never_infinite argument.
6377 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6378 number_of_iterations_le): Handle pointer-type ivs when
6379 exit_must_be_taken is false.
6380 (number_of_iterations_cond): Do not always assume that
6381 exit_must_be_taken if the control variable is a pointer.
6383 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6385 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6386 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6388 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6390 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6391 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6393 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6396 * c.opt (Wlogical-op): Disabled by default.
6397 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6399 * doc/invoke.texi (Wlogical-op): Likewise.
6401 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6403 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6405 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6406 Propagate the type of the first operand.
6407 <ASSERT_EXPR>: Simplify.
6408 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6409 Rewrite using the RHS code as discriminant.
6410 <NOP_EXPR>: Turn into CASE_CONVERT.
6411 <PLUS_EXPR>: Propagate the type of the first operand.
6413 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6415 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6416 (ia64_dconst_0_375): New.
6417 * config/ia64/ia64.c (ia64_override_options): Remove
6418 -minline-sqrt-min-latency warning.
6419 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6420 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6421 * config/ia64/ia64.md (*sqrt_approx): Remove.
6422 (sqrtsf2): Remove #if 0.
6423 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6424 (sqrtdf): Remove assert.
6425 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6426 (sqrtxf2): Remove #if 0.
6427 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6428 * div.md (sqrt_approx_rf): New.
6429 (sqrtsf2_internal_thr): New implementation.
6430 (sqrtsf2_internal_lat): New.
6431 (sqrtdf2_internal_thr: New implementation.
6432 (sqrtxf2_internal): New implementation.
6434 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6435 Hans-Peter Nilsson <hp@axis.com>
6437 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6438 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6439 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6440 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6441 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6442 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6443 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6444 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6445 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6446 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6447 * c-common.c: ...from here.
6449 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6451 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6453 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6455 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6457 2009-05-19 Ben Elliston <bje@au.ibm.com>
6459 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6460 assignments with memcpy calls.
6461 (add_fdes): Likewise.
6462 (binary_search_unencoded_fdes): Likewise.
6463 (linear_search_fdes): Eliminate type puns.
6465 2009-05-19 Richard Guenther <rguenther@suse.de>
6467 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6468 not falsely claim to have propagated into all uses.
6470 2009-05-19 Ben Elliston <bje@au.ibm.com>
6472 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6475 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6477 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6478 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6479 (TARGET_LEGITIMATE_ADDRESS_P): New.
6480 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6481 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6483 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6486 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6487 child of the containing namespace's DIE.
6489 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6491 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6492 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6493 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6496 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6499 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6500 gen_align with gen_pad.
6501 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6502 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6504 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6505 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6507 * config/i386/i386.md (align): Renamed to ...
6508 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6509 ASM_OUTPUT_MAX_SKIP_PAD.
6511 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6513 * config.gcc: Fix variable syntax.
6516 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6517 before calling exact_log2.
6518 (output_iorsi3): Likewise.
6519 (output_xorsi3): Likewise.
6521 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6523 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6524 for the none zero constant operand except for EQ and NE
6525 comprisons even when the first operand is R0.
6527 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6529 * config/s390/2064.md: Remove trailing whitespaces.
6530 * config/s390/2084.md: Likewise.
6531 * config/s390/constraints.md: Likewise.
6532 * config/s390/fixdfdi.h: Likewise.
6533 * config/s390/libgcc-glibc.ver: Likewise.
6534 * config/s390/s390-modes.def: Likewise.
6535 * config/s390/s390-protos.h: Likewise.
6536 * config/s390/s390.c: Likewise.
6537 * config/s390/s390.h: Likewise.
6538 * config/s390/s390.md: Likewise.
6539 * config/s390/tpf-unwind.h: Likewise.
6541 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6543 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6545 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6548 * configure.ac (m68k-*-*): Check if binutils support TLS.
6549 * configure: Regenerate.
6550 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6551 * config/m68k/constraints.md (Cu): New constraint.
6552 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6553 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6554 (movsi): Handle TLS symbols.
6555 (addsi3_5200): Handle XTLS symbols, indent.
6556 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6557 (m68k_tls_reference_p): Declare.
6558 (m68k_legitimize_address): Declare.
6559 (m68k_unwrap_symbol): Declare.
6560 * config/m68k/m68k.opt (mxtls): New option.
6561 * config/m68k/m68k.c (ggc.h): Include.
6562 (m68k_output_dwarf_dtprel): Implement hook.
6563 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6564 (m68k_expand_prologue): Load GOT pointer when function needs it.
6565 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6566 (m68k_legitimate_constant_address_p): Same.
6567 (m68k_decompose_address): Handle TLS references.
6568 (m68k_get_gp): New static function.
6569 (enum m68k_reloc): New contants.
6570 (TLS_RELOC_P): New macro.
6571 (m68k_wrap_symbol): New static function.
6572 (m68k_unwrap_symbol): New function.
6573 (m68k_final_prescan_insn_1): New static function.
6574 (m68k_final_prescan_insn): New function.
6575 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6577 (legitimize_pic_address): Handle TLS references..
6578 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6579 (m68k_libcall_value_in_a0_p)
6580 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6581 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6582 (m68k_legitimize_tls_address): Handle TLS references.
6583 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6585 (m68k_legitimize_address): Handle TLS symbols.
6586 (m68k_get_reloc_decoration): New static function.
6587 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6589 (m68k_output_dwarf_dtprel): Implement hook.
6590 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6591 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6592 m68k_call_* routines.
6593 (sched_attr_op_type): Handle TLS symbols.
6594 (gt-m68k.h): Include.
6595 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6596 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6598 2009-05-18 Martin Jambor <mjambor@suse.cz>
6600 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6601 (visit_store_addr_for_mod_analysis): New function.
6602 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6603 (determine_cst_member_ptr): Use gimple_assign_single_p.
6604 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6605 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6606 operands. Don't check number of operands of a NOP_EXPR.
6608 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6610 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6612 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6615 * c-common.c (warn_logical_operator): Don't warn if one of
6616 expression isn't always true or false.
6618 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6620 * config/i386/biarch32.h: New file.
6621 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6623 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6625 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6626 *zero_extend<mode>_truncqi): Merge these into ...
6627 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6628 Name the pattern following this as *zero_extendhi_truncqi.
6630 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6633 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6634 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6635 (output_info): Make field HOST_WIDEST_INT.
6636 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6637 (dump_bitmat_statistics): Same.
6639 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6641 * config.gcc (use_gcc_stdint): Set to wrap.
6642 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6643 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6644 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6645 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6646 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6647 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6648 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6649 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6651 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6653 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6655 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6656 Move definitions earlier.
6657 (OPT_ARCH64, OPT_ARCH32): Define.
6658 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6661 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6664 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6667 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6669 * arm.md (movdi2): Copy non-reg values to DImode registers.
6671 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6674 * final.c (label_to_max_skip): New function.
6675 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6676 CODE_LABEL_NUMBER <= max_labelno.
6677 * output.h (label_to_max_skip): New prototype.
6678 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6679 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6680 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6681 Handle CODE_LABELs with >= 16 byte alignment or with
6682 max_skip == (1 << align) - 1.
6683 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6684 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6687 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6688 .p2align 3 if MAX_SKIP is smaller than 7.
6689 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6691 2009-05-15 Ian Lance Taylor <iant@google.com>
6693 * alias.c (struct alias_set_entry_d): Rename from struct
6694 alias_set_entry. Change all uses.
6695 * except.c (struct call_site_record_d): Rename from struct
6696 call_site_record. Change all uses.
6697 * except.h (struct eh_region_d): Rename from struct eh_region.
6699 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6701 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6702 ivtype_map_elt. Change all uses.
6703 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6705 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6706 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6708 (struct sese_d): Rename from struct sese. Change all uses.
6709 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6710 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6711 * optabs.h (struct optab_d): Rename from struct optab. Change all
6713 (struct convert_optab_d): Rename from struct convert_optab.
6715 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6716 ipa_opt_pass. Change all uses.
6717 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6720 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6721 defined as a typedef.
6722 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6725 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6728 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6730 (merge_ranges): Returns bool.
6731 * tree.h (make_range): .. to here.
6732 (build_range_check): Likewise.
6733 (merge_ranges): Likewise. Renamed from merge_ranges.
6734 * c-typeck.c (parser_build_binary_op): Update calls to
6735 warn_logical_operator.
6736 * c-common.c (warn_logical_operator): Add new warning.
6737 * c-common.h (warn_logical_operator): Update declaration.
6739 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6741 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6743 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6745 * doc/install.texi: Document MPC requirements, flags etc.
6747 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6748 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6749 Evaluate constant arguments.
6750 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6751 (fold_builtin_1): Likewise, also evaluate constant arguments.
6752 Remove superfluous break.
6753 (do_mpc_ckconv): New.
6754 * real.h: Include mpc.h.
6755 * toplev.c (print_version): Output MPC version info if available.
6757 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6759 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6761 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6763 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6766 2009-05-15 Jan Hubicka <jh@suse.cz>
6768 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6769 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6770 (try_inline): Fix return value.
6771 (cgraph_decide_inlining_incrementally): Honor new value.
6772 (cgraph_early_inlining): Handle indirect inlining.
6773 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6775 2009-05-15 Jan Hubicka <jh@suse.cz>
6777 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6778 * cgraphunit.c (cgraph_finalize_function): Set it.
6779 (cgraph_expand_function): Use it.
6781 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6783 * real.c (encode_ieee_half): Define.
6784 (decode_ieee_half): Define.
6785 (ieee_half_format): Define.
6786 (arm_half_format): Define.
6787 * real.h (ieee_half_format): Declare.
6788 (arm_half_format): Declare.
6790 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6792 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6793 swapped, and reversed optabs exist before trying to use them.
6795 2009-05-15 Paul Brook <paul@codesourcery.com>
6796 Sandra Loosemore <sandra@codesourcery.com>
6798 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6799 loads. Allow PRE_DEC.
6800 (output_move_neon): Handle PRE_DEC.
6801 (arm_print_operand): Add 'A' for neon structure loads.
6802 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6803 * config/arm/neon.md (neon_mov): Update comment.
6804 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6806 (Um): New constraint.
6808 2009-05-15 Jan Hubicka <jh@suse.cz>
6810 Revert the following patch until testsuite fallout is fixed:
6811 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6812 * cgraph.h (struct inline_summary): New filed self_wize,
6813 size_inlining_benefit, self_time and time_inlining_benefit.
6814 (struct cgraph_global_info): Replace insns by time ans size fields.
6815 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6816 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6817 (ipcp_update_callgraph): Do not touch function bodies.
6818 * ipa-inline.c: Include except.h
6819 (MAX_TIME): New constant.
6820 (overall_insns): Remove
6821 (overall_size, max_benefit): New static variables.
6822 (cgraph_estimate_time_after_inlining): New function.
6823 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6824 (cgraph_clone_inlined_nodes): Update size.
6825 (cgraph_mark_inline_edge): Update size.
6826 (cgraph_estimate_growth): Use size info.
6827 (cgraph_check_inline_limits): Check size.
6828 (cgraph_default_inline_p): Likewise.
6829 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6830 (cgraph_decide_recursive_inlining): Check size.
6831 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6833 (cgraph_decide_inlining): Likewise.
6834 (cgraph_decide_inlining_incrementally): Likewise; honor
6835 PARAM_EARLY_INLINING_INSNS.
6836 (likely_eliminated_by_inlining_p): New predicate.
6837 (estimate_function_body_sizes): New function.
6838 (compute_inline_parameters): Use it.
6839 * except.c (must_not_throw_labels): New function.
6840 * except.h (must_not_throw_labels): Declare.
6841 * tree-inline.c (init_inline_once): Kill inlining_weigths
6842 * tree-ssa-structalias.c: Avoid uninitialized warning.
6843 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6844 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6845 (PARAM_INLINE_CALL_COST): Remove.
6846 (PARAM_EARLY_INLINING_INSNS): New.
6848 2009-05-15 Richard Guenther <rguenther@suse.de>
6850 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6851 not TODO_update_ssa.
6853 2009-05-15 Richard Guenther <rguenther@suse.de>
6855 PR tree-optimization/39999
6856 * gimple.h (gimple_expr_type): Use the expression type looking
6857 through useless conversions.
6858 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6859 (vn_nary_op_insert_stmt): Likewise.
6860 (simplify_binary_expression): Likewise.
6862 2009-05-15 Richard Guenther <rguenther@suse.de>
6864 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6865 New options, enabled by default.
6866 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6868 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6869 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6870 * tree-ssa-structalias.c (gate_tree_pta): New function.
6871 (pass_build_alias): Use it.
6873 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6875 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6876 recurse on an invariant address if a conversion from a pointer
6877 type to a wider integer type is involved.
6879 2009-05-15 Jan Hubicka <jh@suse.cz>
6881 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6882 * cgraph.h (struct inline_summary): New filed self_wize,
6883 size_inlining_benefit, self_time and time_inlining_benefit.
6884 (struct cgraph_global_info): Replace insns by time ans size fields.
6885 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6886 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6887 (ipcp_update_callgraph): Do not touch function bodies.
6888 * ipa-inline.c: Include except.h
6889 (MAX_TIME): New constant.
6890 (overall_insns): Remove
6891 (overall_size, max_benefit): New static variables.
6892 (cgraph_estimate_time_after_inlining): New function.
6893 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6894 (cgraph_clone_inlined_nodes): Update size.
6895 (cgraph_mark_inline_edge): Update size.
6896 (cgraph_estimate_growth): Use size info.
6897 (cgraph_check_inline_limits): Check size.
6898 (cgraph_default_inline_p): Likewise.
6899 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6900 (cgraph_decide_recursive_inlining): Check size.
6901 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6903 (cgraph_decide_inlining): Likewise.
6904 (cgraph_decide_inlining_incrementally): Likewise; honor
6905 PARAM_EARLY_INLINING_INSNS.
6906 (likely_eliminated_by_inlining_p): New predicate.
6907 (estimate_function_body_sizes): New function.
6908 (compute_inline_parameters): Use it.
6909 * except.c (must_not_throw_labels): New function.
6910 * except.h (must_not_throw_labels): Declare.
6911 * tree-inline.c (init_inline_once): Kill inlining_weigths
6912 * tree-ssa-structalias.c: Avoid uninitialized warning.
6913 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6914 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6915 (PARAM_INLINE_CALL_COST): Remove.
6916 (PARAM_EARLY_INLINING_INSNS): New.
6917 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6918 (inline-call-cost): Remove.
6919 (early-inlining-insns): New.
6921 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6923 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6925 (print_int_cst_bounds_in_octal_p): Likewise.
6926 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6928 * dwarf2out.c (base_type_die): Likewise.
6929 (is_subrange_type): Delete.
6930 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6931 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6932 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6933 if the destination type is boolean.
6934 (build_range_check): Do not special-case subtypes.
6935 (fold_sign_changed_comparison): Likewise.
6936 (fold_unary): Likewise.
6937 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6938 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6939 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6940 * tree.c (subrange_type_for_debug_p): New predicate based on the
6941 former is_subrange_type.
6942 * tree.h (subrange_type_for_debug_p): Declare.
6943 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6944 (convert_affine_scev): Remove call to above function.
6945 (chrec_convert_aggressive): Likewise.
6946 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6947 false for conversions involving subtypes.
6948 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6949 (vrp_val_min): Likewise.
6950 (needs_overflow_infinity): Likewise.
6951 (extract_range_from_unary_expr): Likewise.
6953 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6955 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6956 * config/frv/frv.c: Likewise.
6957 * config/s390/s390.c: Likewise.
6958 * config/sparc/sparc.h: Likewise.
6959 * config/i386/i386.h: Likewise.
6960 * config/i386/i386.c: Likewise.
6961 * config/crx/crx.c: Likewise.
6962 * config/m68hc11/m68hc11.h: Likewise.
6963 * config/iq2000/iq2000.c: Likewise.
6964 * config/mn10300/mn10300.h: Likewise.
6965 * config/mn10300/mn10300.c: Likewise.
6966 * config/m68k/m68k.c: Likewise.
6967 * config/rs6000/rs6000.c: Likewise.
6968 * config/rs6000/xcoff.h: Likewise.
6969 * config/rs6000/linux64.h: Likewise.
6970 * config/rs6000/sysv4.h: Likewise.
6971 * config/score/score3.c: Likewise.
6972 * config/score/score7.c: Likewise.
6973 * config/score/score.c: Likewise.
6974 * config/arm/arm.md: Likewise.
6975 * config/mips/mips.c: Likewise.
6976 * config/mips/mips.md: Likewise.
6977 * config/bfin/bfin.h: Likewise.
6978 * config/pa/pa.c: Likewise.
6979 * config/pa/constraints.md: Likewise.
6981 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6982 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6983 * config/pdp11/pdp11.h: Use memory_address_p instead.
6985 2009-05-14 Ian Lance Taylor <iant@google.com>
6987 * passes.c (finish_optimization_passes): Change i to int.
6988 * plugin.c (plugins_active_p): Change event to int.
6989 (dump_active_plugins): Likewise.
6990 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6992 * tree.c (tree_range_check_failed): Change c to unsigned int.
6993 (omp_clause_range_check_failed): Likewise.
6994 (build_common_builtin_nodes): Change mode to int. Add cast.
6995 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6996 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6998 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6999 ++ or -- with a variable of enum type.
7001 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7004 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
7006 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7008 * store-motion.c: Do not include params.h
7009 * Makefile.in: Fix dependencies for various files.
7011 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7013 * auto-inc-dec.c: Fix pass description, remove apparent
7014 accidental duplication.
7016 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
7019 * ipa-utils.h (memory_identifier_string): Moved to ...
7020 * tree.h (memory_identifier_string): Here. Add GTY(()).
7022 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7024 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
7025 in the former documentation of...
7026 (GO_IF_LEGITIMATE_ADDRESS): ... this.
7027 * ira-conflicts.c (get_dup_num): Use address_operand.
7028 * targhooks.c (default_legitimate_address_p): New.
7029 * targhooks.h (default_legitimate_address_p): New.
7030 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
7032 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
7033 * target.h (struct target): Add legitimate_address_p.
7034 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
7035 (TARGET_INITIALIZER): Include it.
7037 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7038 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
7039 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
7040 (TARGET_LEGITIMATE_ADDRESS_P): New.
7042 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7043 (REG_OK_STRICT_P): Delete.
7044 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
7045 (frv_legitimate_address_p_1): ... this.
7046 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
7047 (frv_legitimate_address_p_1): ... the renamed old
7048 frv_legitimate_address_p.
7049 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
7050 (TARGET_LEGITIMATE_ADDRESS_P): New.
7052 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7053 * config/s390/s390-protos.h (legitimate_address_p): Remove.
7054 * config/s390/s390.c (legitimate_address_p): Rename to...
7055 (s390_legitimate_address_p): ... this, make static.
7056 (legitimize_address): Adjust call.
7057 (TARGET_LEGITIMATE_ADDRESS_P): New.
7058 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
7060 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7061 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
7062 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
7063 (TARGET_LEGITIMATE_ADDRESS_P): New.
7065 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7066 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
7067 * config/spu/spu.c (spu_legitimate_address): Rename to...
7068 (spu_legitimate_address_p): ... this, make static.
7069 (TARGET_LEGITIMATE_ADDRESS_P): New.
7071 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7072 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
7073 * config/sparc/sparc.c (legitimate_address_p): Rename to...
7074 (sparc_legitimate_address_p): ... this, make static and return bool.
7075 (legitimize_address): Adjust call.
7076 (TARGET_LEGITIMATE_ADDRESS_P): New.
7078 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7079 * config/i386/i386-protos.h (legitimate_address_p): Remove.
7080 * config/i386/i386.c (legitimate_address_p): Rename to...
7081 (ix86_legitimate_address_p): ... this, make static.
7082 (constant_address_p): Move after it, adjust call.
7083 (TARGET_LEGITIMATE_ADDRESS_P): New.
7085 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7086 * config/avr/avr-protos.h (legitimate_address_p): Remove.
7087 * config/avr/avr.c (legitimate_address_p): Rename to...
7088 (avr_legitimate_address_p): ... this, make static.
7089 (legitimize_address): Adjust call.
7090 (TARGET_LEGITIMATE_ADDRESS_P): New.
7092 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7093 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
7094 * config/crx/crx.c (crx_legitimate_address_p): Make static.
7095 (TARGET_LEGITIMATE_ADDRESS_P): New.
7097 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7098 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
7099 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
7100 (TARGET_LEGITIMATE_ADDRESS_P): New.
7102 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7103 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
7105 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7107 (TARGET_LEGITIMATE_ADDRESS_P): New.
7109 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7110 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
7112 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
7114 (m68hc11_legitimate_address_p): ... this, make static.
7115 (go_if_legitimate_address_internal): Rename to...
7116 (m68hc11_legitimate_address_p_1): ... this.
7117 (legitimize_address): Adjust call.
7118 (TARGET_LEGITIMATE_ADDRESS_P): New.
7120 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7121 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
7122 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
7123 (TARGET_LEGITIMATE_ADDRESS_P): New.
7125 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7126 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
7127 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
7128 (mn10300_legitimate_address_p): ... this, make static.
7129 (TARGET_LEGITIMATE_ADDRESS_P): New.
7131 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7132 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
7133 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7134 (TARGET_LEGITIMATE_ADDRESS_P): New.
7136 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7137 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7138 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7139 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7140 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7141 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7142 (rs6000_legitimate_address_p): ... this, make static.
7143 (TARGET_LEGITIMATE_ADDRESS_P): New.
7144 (REG_MODE_OK_FOR_BASE_P): Delete.
7145 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7147 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7148 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7150 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7151 static, adjust types.
7152 (TARGET_LEGITIMATE_ADDRESS_P): New.
7154 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7155 * config/score/score.c (score_address_p): Rename to...
7156 (score_legitimate_address_p): ... this.
7157 (TARGET_LEGITIMATE_ADDRESS_P): New.
7158 * config/score/score3.c (score3_address_p): Rename to...
7159 (score3_legitimate_address_p): ... this.
7160 * config/score/score7.c (score7_address_p): Rename to...
7161 (score7_legitimate_address_p): ... this.
7163 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7164 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7165 GO_IF_LEGITIMATE_ADDRESS): Delete.
7166 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7167 thumb2_legitimate_address_p): Delete.
7168 (arm_legitimate_address_p): Rename to...
7169 (arm_legitimate_address_outer_p): ... this.
7170 * config/arm/constraints.md ("Uq"): Adjust call.
7171 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7172 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7174 (arm_legitimate_address_outer_p): ... this.
7175 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7177 (TARGET_LEGITIMATE_ADDRESS_P): New.
7179 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7180 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7181 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7182 (TARGET_LEGITIMATE_ADDRESS_P): New.
7184 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7185 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7186 * config/vax/vax.c (legitimate_address_p): Rename to...
7187 (vax_legitimate_address_p): ... this, make static.
7188 (TARGET_LEGITIMATE_ADDRESS_P): New.
7190 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7191 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7192 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7193 (TARGET_LEGITIMATE_ADDRESS_P): New.
7195 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7196 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7197 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7198 (mmix_legitimate_address_p): ... this, make static.
7199 (TARGET_LEGITIMATE_ADDRESS_P): New.
7201 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7202 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7203 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7204 (TARGET_LEGITIMATE_ADDRESS_P): New.
7206 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7208 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7209 of MODE_COMPLEX_INT.
7211 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7213 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7214 LCT_NORMAL in function call.
7215 * mips-tdump.c (print_file_desc): Add cast to enum type.
7216 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7217 (mark_stabs): Add casts to enum types.
7218 (parse_stabs_common): Add casts to enum types.
7220 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7222 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7223 Check for invalid values of LETTER.
7225 2009-05-13 Taras Glek <tglek@mozilla.com>
7227 * attribs.c (register_attribute): moved out attribute registration
7228 into register_attribute.
7229 * doc/plugins.texi: Documented register_attribute and
7231 * gcc-plugin.h: Added forward decl for register_attribute.
7232 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7233 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7234 PLUGIN_ATTRIBUTES boilerplate.
7236 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7238 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7239 values even in sentinel and empty entries.
7240 (ms_printf_flag_specs): Likewise.
7241 (ms_scanf_flag_specs): Likewise.
7242 (ms_strftime_flag_specs): Likewise.
7243 (ms_print_char_table): Likewise.
7244 (ms_scan_char_table): Likewise.
7245 (ms_time_char_table): Likewise.
7247 2009-05-13 Doug Kwan <dougkwan@google.com>
7249 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7251 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7253 * config/mips/mips.md (store): Add attributes for QI and HI.
7255 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7256 (truncdi<mode>2): ... this new pattern.
7258 2009-05-13 Brad Hards <bradh@kde.org>
7260 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7262 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7263 Ben Elliston <bje@au.ibm.com>
7266 * dse.c (check_mem_read_rtx): Guard against width == -1.
7268 2009-05-13 Michael Matz <matz@suse.de>
7271 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7272 (trivially_conflicts_p): New function.
7273 (insert_backedge_copies): Use it.
7275 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7277 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7278 (handle_stdc_pragma): Use new enum constant names.
7279 (handle_pragma_float_const_decimal64): Ditto.
7281 2009-05-13 Ian Lance Taylor <iant@google.com>
7283 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7286 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7288 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7289 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7291 * config/m68k/m68k.h (FL_UCLINUX): Define.
7293 2009-05-13 Jan Hubicka <jh@suse.cz>
7295 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7297 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7299 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7300 unless -fschedule-insns is specified.
7302 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7305 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7306 TARGET_EXPAND_CBRANCHDI4.
7307 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7308 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7309 (cmpeqdi): Fix comment.
7311 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7313 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7314 (sh_legitimate_address_p): Likewise.
7315 * config/sh/sh.c (sh_legitimate_index_p): New.
7316 (sh_legitimate_address_p): Likewise.
7317 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7318 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7319 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7320 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7321 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7322 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7323 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7324 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7325 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7327 2009-05-12 Jan Hubicka <jh@suse.cz>
7329 * tree-inline.c (estimate_operator_cost): Add operands;
7330 when division happens by constant, it is cheap.
7331 (estimate_num_insns): Loads and stores are not having cost of 0;
7332 EH magic stuff is cheap; when computing runtime cost of switch,
7333 use log2 base of amount of its cases; builtin_expect has cost of 0;
7334 compute cost for moving return value of call.
7335 (init_inline_once): Initialize time_based flags.
7336 * tree-inline.h (eni_weights_d): Add time_based flag.
7338 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7340 * df-core.c: Update head documentation.
7342 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7345 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7346 shadowing exisiting variable op1.
7348 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7351 * config/i386/driver-i386.c (processor_signatures): New enum.
7352 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7353 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7354 processor signature to detect geode processor.
7356 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7360 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7362 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7363 causes spurious differences between trunk and cond-optab branch.
7365 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7367 * dojump.c (compare_from_rtx): Delete.
7368 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7369 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7370 if the comparison does not satisfy the predicate; test predicates for
7371 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7372 further if one existing pattern fails.
7373 * expr.h (compare_from_rtx): Delete.
7374 (prepare_operand): Declare it.
7375 * optabs.c: Change "lib call" to "libcall" throughout.
7376 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7377 HAVE_conditional_trap, emit_cmp_insn): Delete.
7378 (can_compare_p): Delete cmp_optab case.
7379 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7380 Accept other parameters by value.
7381 (prepare_operand): Make non-static.
7382 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7383 other parameters by value. Try to widen operands here based on
7384 an optab_methods argument and looking at cbranch_optab.
7385 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7386 loop. Use cbranch_optab directly.
7387 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7388 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7390 (emit_conditional_move, emit_conditional_add): Inline what's needed
7391 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7392 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7393 with COMPARE. Move cmov_optab and cstore_optab above
7394 with cbranch_optab, move cmp_optab down with ucmp_optab,
7395 remove tst_otpab. Do not initialize trap_rtx.
7396 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7397 for trap code. Do not check HAVE_conditional_trap. Use
7398 prepare_cmp_insn. Accept no predicate for operand 3.
7399 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7400 (OTI_ctrap, ctrap_optab): New.
7401 (tst_optab): Delete.
7402 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7403 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7404 with lookup of ctrap_optab.
7405 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7409 * combine.c (combine_simplify_rtx, simplify_set): Do not
7410 special case comparing against zero for cc0 machines.
7411 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7412 COMPARE on cc0 machines.
7413 (simplify_relational_operation): Return a new expression when
7414 a COMPARE could be removed.
7415 * final.c (final_scan_insn): Compare cc_status values
7416 against LHS of a (compare FOO (const_int 0)) cc0 source.
7417 Also check if cc_status.value is the full compare.
7419 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7420 (cstoreMM4): Document.
7421 (conditional_trap): Document ctrapMM4 instead.
7422 (sync_compare_and_swapMM): Refer to cbranchcc4.
7423 (Dependent Patterns): Eliminate obsolete information referring to
7424 the old jump optimization phase.
7425 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7426 of compares with 0 on cc0 machines.
7427 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7428 avoiding references to cc0. Remove text about storing operands
7430 * doc/tm.texi (Condition Codes): Include blurb on different
7431 condition code representations, separate into subsections for
7432 CC0, MODE_CC and conditional execution.
7434 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7435 alpha_emit_setcc): Accept operands and a machine mode.
7436 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7437 Get code/op0/op1 from operands, use machine mode argument
7438 instead of alpha_compare.fp_p. Emit the branch here.
7439 (alpha_emit_setcc): Likewise, and return boolean.
7440 (alpha_emit_conditional_move): Likewise. Assert that
7441 cmp_op_mode == cmp_mode, and simplify accordingly.
7442 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7443 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7444 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7446 (stack probe test): Use cbranchdi4.
7447 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7449 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7450 * config/arc/arc.h (movsicc, movsfcc): Use it.
7451 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7452 (cbranchsi4, cstoresi4): New.
7453 (cmpsi, bCC and sCC expanders): Remove.
7455 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7456 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7457 * config/arm/predicates.md (arm_comparison_operator): Only include
7458 floating-point operators if there is a hardware floating-point unit.
7459 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7460 deferring to cbranch_cc and cstore_cc respectively.
7461 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7462 cbranch_cc, cstore_cc): New.
7463 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7465 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7467 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7468 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7470 (adjust_insn_length): Adjust calls.
7471 (avr_reorg): Handle (compare (foo) (const_int 0)).
7472 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7473 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7474 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7475 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7477 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7478 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7480 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7481 (cbranchsi4, cstorebi4, cstoresi4): New.
7482 (movbisi): This insn is duplicate, split it to zero_extend.
7483 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7484 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7485 (bfin_optimize_loop): Use cbranch expander.
7486 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7487 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7488 (bfin_bimode_comparison_operator): ... this.
7489 (bfin_direct_comparison_operator): New.
7491 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7492 inside (compare FOO (const_int 0)).
7493 (cris_rtx_costs): Handle ZERO_EXTRACT.
7494 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7495 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7496 (*tstdi_v32): Delete.
7497 (*cmpdi_non_v32): Add M alternative for operand 1.
7498 (cmpsi, cmp<mode>): Make private.
7499 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7501 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7503 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7504 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7505 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7506 (cc_reg_operand): New.
7508 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7509 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7510 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7511 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7512 crx_expand_scond): Delete.
7514 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7516 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7517 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7519 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7520 cstoresi4, cstoresf4, cstoredf4): New.
7521 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7522 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7523 Receive the entire operands array.
7524 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7525 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7526 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7527 Get test/op0/op1 from the operands array.
7528 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7530 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7531 (h8300_expand_store): New.
7532 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7534 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7535 (h8300_expand_store): New.
7536 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7537 or do not try to produce (set (cc0) REG).
7538 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7539 change a compare into a move to a scratch register. Disable some
7540 peepholes when comparing with zero.
7541 (tstsi, tsthi, tstsi, cmpqi): Make private.
7544 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7547 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7548 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7549 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7550 (ix86_emit_i387_log1p): Use cbranchxf2.
7551 (ix86_expand_setcc): Return void.
7552 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7553 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7554 cmp<MODEF>, cmpcc): Remove.
7555 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7556 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7557 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7558 (sCC and bCC expanders): Remove.
7559 (stack_protect_test): Use cbranchcc4.
7561 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7563 (ia64_expand_compare): Accept three rtx by reference and return void.
7564 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7565 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7566 from *expr. Update *expr with the BImode comparison to do.
7567 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7568 cmptf, bCC, sCC, conditional_trap): Delete.
7569 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7570 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7571 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7572 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7573 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7575 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7576 type of last argument.
7577 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7578 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7579 use machine mode argument instead of branch_type. Remove dead
7580 code for floating-point comparisons.
7581 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7582 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7584 (cbranchsi4, cstoresi4): New.
7585 * config/iq2000/predicates.md (reg_or_const_operand): New.
7587 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7588 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7589 (b<code>_op): Rewrite to...
7590 (bcc_op): ... this, using match_operator.
7591 (s<code>_op): Rewrite to...
7592 (scc_op): ... this, using match_operator.
7593 (s<code>_24_op): Rewrite to...
7594 (scc_op_24): ... this, using match_operator.
7595 (s<code>_<mode>): Rewrite to...
7596 (cstore<mode>4): ... this, using match_operator.
7597 (s<code>_<mode>_24): Rewrite to...
7598 (cstore<mode>4_24): ... this, using match_operator.
7599 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7600 m32c_unpend_compare, m32c_expand_scc): Delete.
7601 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7602 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7603 (m32c_expand_movcc): Change NE to EQ if necessary.
7604 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7606 * config/m32r/m32r-protos.h (gen_cond_store): New.
7607 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7608 (gen_cond_store): New, from sCC patterns.
7609 (m32r_expand_block_move): Use cbranchsi4.
7610 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7611 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7612 (cbranchsi4, cstoresi4): New.
7614 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7616 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7617 (m68hc11_notice_update_cc): Look into a compare with 0.
7618 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7620 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7621 cmphi, cmpqi, bCC): Delete.
7622 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7623 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7624 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7627 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7628 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7629 * config/m68k/constraints.md (H): New.
7630 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7631 the define_insn below.
7632 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7633 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7634 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7635 patterns): Wrap RHS with COMPARE.
7636 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7637 (*cmpdi_internal): Name this pattern.
7638 (cmpdi): Change to define_insn.
7639 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7640 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7641 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7643 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7644 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7645 (conditional_trap): Change to...
7646 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7647 (*conditional_trap): Use the ordered_comparison_operator and
7648 const1_operand predicates.
7649 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7650 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7651 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7652 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7654 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7655 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7656 (mcore_gen_compare): New.
7657 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7658 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7659 (mcore_gen_compare): ... this.
7660 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7661 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7662 (stack probe pattern): Use cbranchsi4.
7664 * config/mips/predicates.md (mips_cstore_operator): New.
7665 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7666 * config/mips/mips.md (any_cond): Delete.
7667 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7669 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7670 fixuns_truncsfdi2): Use cbranch patterns.
7671 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7672 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7673 Adjust call to mips_expand_conditional_branch.
7674 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7676 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7677 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7678 * config/mips/mips.c (cmp_operands): Delete.
7679 (mips_emit_compare): Get comparison operands from *op0/*op1.
7680 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7681 that it succeeds. Use op0/op1 instead of cmp_operands.
7682 (mips_expand_conditional_branch, mips_expand_conditional_move,
7683 mips_expand_conditional_trap): Likewise.
7684 (mips_block_move_loop): Use cbranch patterns.
7685 * config/mips/mips.h (cmp_operands): Delete.
7687 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7688 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7689 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7690 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7691 (*cmpcc_folded): Rename to...
7692 (*cmpdi_folded): this.
7693 (*cmpcc): Rename to...
7695 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7698 (cbranchdf4): New. Handle invalid comparisons here.
7699 * config/mmix/predicates.md (float_comparison_operator): New.
7701 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7702 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7703 * config/mn10300/mn10300.md (tst): Delete.
7704 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7705 Name these patterns and wrap RHS in a compare.
7706 (*cmpsi): Make this pattern private. Include tst.
7707 (*cmpsf): Make this pattern private.
7708 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7709 (compare with zero peepholes): Likewise.
7711 (cbranchsi4, cbranchsf4): New.
7712 (casesi): Use cbranchsi4.
7714 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7715 hppa_branch_type): Delete.
7716 (return_addr_rtx): Use cbranchsi4.
7717 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7718 Emit CCFPmode comparison here.
7719 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7720 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7721 hppa_branch_type): Delete.
7722 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7723 (movsicc, movdicc): Remove references to hppa_compare_op0,
7724 hppa_compare_op1 and compare_from_rtx.
7725 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7726 (casesi): Use cbranchsi4.
7728 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7729 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7730 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7731 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7732 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7734 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7735 (*branch, *branch_inverted): New.
7737 * config/picochip/picochip.md (cbranchhi4): Use
7738 ordered_comparison_operator.
7739 (cmphi, bCC): Remove.
7741 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7742 (trap_comparison_operator): Delete.
7743 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7744 rs6000_emit_cbranch): Accept mode and operands.
7745 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7746 rs6000_compare_fp_p): Delete.
7747 (rs6000_generate_compare): Accept mode and comparison. Extract code
7748 and op0/op1 from there. Replace references to rs6000_compare_op0
7749 and rs6000_compare_op1.
7750 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7751 extract result from passed operands.
7752 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7753 extract loc from passed operands.
7754 (rs6000_emit_cmove): Likewise.
7755 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7756 rs6000_compare_fp_p): Delete.
7757 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7758 (cbranch<GPR>4, cbranch<FP>4): New.
7759 (cstore<mode>4): New. Consolidate here all choices about when to use
7760 portable or specialized sCC sequences.
7761 (stack_protect_test): Use cbranchsi4.
7762 (conditional_trap): Replace with ctrap<GPR>4.
7763 (conditional trap insn): Replace trap_comparison_operator with
7764 ordered_comparison_operator.
7766 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7767 (s390_emit_prologue): Use ctrap.
7768 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7769 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7770 New predicates replacing...
7771 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7772 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7773 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7774 (add<mode>cc): Do not use s390_compare_op0/op1.
7775 (s<code>): Change to...
7776 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7778 (cstorecc4): ... this. Handle EQ or NE equally.
7779 (*sne): Un-privatize for use in cstorecc4.
7780 (b<code>): Change to...
7781 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7782 (conditional_trap): Replace with...
7783 (ctrap<GPR>4, ctrap<FP>4): ... these.
7784 (stack_protect): Use cbranchcc4.
7786 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7787 * config/score/score-protos.h (score_gen_cmp): Delete.
7788 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7789 (score_block_move-loop): Use cbranchsi4.
7790 * config/score/score.md (cbranchsi4): New.
7791 (cmpsi, bCC): Delete.
7792 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7793 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7794 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7795 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7796 * config/score/score3.h (score3_gen_cmp): Delete.
7797 * config/score/score7.h (score7_gen_cmp): Delete.
7799 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7800 (sh_emit_scc_to_t): ... this. Return void.
7801 (from_compare): Rename to...
7802 (sh_emit_compare_and_branch): ... this.
7803 (sh_emit_compare_and_set): New.
7804 (sh_expand_t_scc): Accept operands.
7805 * config/sh/predicates.md (sh_float_comparison_operator): New.
7806 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7807 (prepare_scc_operands): Rename to...
7808 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7810 (sh_emit_cheap_store_flag): New.
7811 (sh_emit_set_t_insn): New.
7812 (from_compare): Rename to...
7813 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7814 handling of TARGET_SH2E floating point to avoid recursive call.
7815 Generate branch here.
7816 (sh_emit_compare_and_set): New.
7817 (sh_expand_t_scc): Get op0/op1 from arguments.
7818 (sh_emit_cheap_store_flag): New.
7819 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7821 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7822 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7823 (movsicc, movdicc): Do nothing when it recreated operands from
7824 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7825 prepare_scc_operands (now sh_emit_scc_to_t).
7826 (udivdi3): Use cstoresi4.
7827 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7828 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7829 (cbranchint4_media, cbranchfp4_media): New.
7830 (casesi): Use cbranchdi4.
7831 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7833 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7834 (movnegt): Remove second operand.
7835 (cbranchsf4, cbranchdf4): New.
7836 (stack_protect): Use cbranchdi4/cbranchsi4.
7838 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7839 (gen_compare_reg): Accept comparison, extract part of it to...
7840 (gen_compare_reg_1): ... this.
7841 (gen_compare_operator): Delete.
7842 (gen_v9_scc): Accept separate destination, comparison code and arms.
7843 Do not use sparc_compare_op0/sparc_compare_op1.
7844 (emit_scc_insn, emit_conditional_branch_insn): New.
7845 (emit_v9_brxx): Make static. Remove useless assertion.
7846 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7848 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7849 * config/sparc/sparc-protos.h (gen_compare_reg,
7850 sparc_emit_float_lib_cmp): Adjust prototype.
7851 (emit_scc_insn, emit_conditional_branch_insn): New.
7852 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7853 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7854 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7855 iterators to the top.
7856 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7857 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7858 snedi_special_trunc): Delete.
7859 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7860 and snedi_special_trunc.
7861 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7862 cbranchdi4, cbranch<F:mode>4): New.
7863 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7864 here. Use gen_compare_reg instead of gen_compare_operator.
7865 (conditional_trap): Replace with...
7866 (ctrapsi4, ctrapdi4): ... this.
7867 (stack_protect_test): Use cbranchcc4.
7869 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7871 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7872 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7873 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7874 from operands[0] or operands[3] depending on is_set.
7875 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7876 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7877 cmpdf, bCC), sCC: Remove.
7878 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7879 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7881 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7882 spu_emit_branch_or_set.
7884 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7886 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7887 xstormy16_compare_op1): Delete.
7888 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7889 xstormy16_compare_op1): Delete.
7890 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7892 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7893 (cmphi, cmpsi, bCC): Remove.
7895 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7896 (*cmpsi): ... this one.
7897 (cbranchsi4, cstoresi4): New.
7898 (bCC expanders): Delete.
7899 (sCC insns): Fold into...
7900 (*setcc): ... this one.
7901 (casesi): Do not use gen_cmpsi and gen_bgtu.
7902 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7903 (movsicc): Simplify.
7904 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7906 * config/vax/vax-protos.h (cond_name): New.
7907 (vax_output_conditional_branch): Remove.
7908 * config/vax/vax.c (cond_name): New.
7909 (vax_output_conditional_branch): Remove.
7910 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7911 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7912 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7913 (bit<VAXint>): Wrap source with (compare).
7914 (b<code> and following unnamed pattern): Rename to *branch and
7915 *branch_reversed. Change macroization to match_operator.
7916 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7918 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7919 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7920 Change last argument to machine_mode.
7921 (xtensa_expand_scc): Add machine_mode argument.
7922 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7923 (gen_conditional_move, xtensa_expand_conditional_branch,
7924 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7925 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7926 Adjust operand numbers.
7927 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7929 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7930 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7931 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7933 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7935 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7936 causes spurious differences between trunk and cond-optab branch.
7938 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7941 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7943 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7945 * tree.c (iterative_hash_pointer): Delete.
7946 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7947 Hash UIDs and versions of SSA names. Don't special-case built-in
7948 function declarations.
7950 2009-05-11 Ian Lance Taylor <iant@google.com>
7953 * graphite.c: Force -Wc++-compat to only be a warning before
7954 #including "cloog/cloog.h".
7956 2009-05-11 Martin Jambor <mjambor@suse.cz>
7958 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7960 2009-05-11 Jan Hubicka <jh@suse.cz>
7962 * tree-ssa-loop-ivcanon.c: Include target.h
7963 (struct loop_size): new structure.
7964 (constant_after_peeling): New predicate.
7965 (tree_estimate_loop_size): New function.
7966 (estimated_unrolled_size): Rewrite for new estimates.
7967 (try_unroll_loop_completely): Use new estimates.
7968 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7970 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7972 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7973 libcpp interface change.
7974 (spu_macro_to_expand): Likewise.
7976 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7978 PR tree-optimization/40026
7979 * gimplify.c (gimplify_init_constructor): Change initial conditional
7980 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7981 optimize_compound_literals_in_ctor.
7983 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7985 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7987 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7989 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7991 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7992 HOST_WIDE_INT for gap.
7994 2009-05-11 Ira Rosen <irar@il.ibm.com>
7996 PR tree-optimization/40074
7997 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7998 account in group size and step comparison.
8000 2009-05-11 Richard Guenther <rguenther@suse.de>
8002 * passes.c (init_optimization_passes): Strip now incorrect comment.
8003 (execute_function_todo): Do not set PROP_alias.
8004 * tree-pass.h (PROP_alias): Remove.
8005 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
8006 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
8007 * tree-nrv.c (pass_return_slot): Likewise.
8008 * tree-object-size.c (pass_object_sizes): Likewise.
8009 * tree-ssa-dom.c (pass_dominator): Likewise.
8010 (pass_phi_only_cprop): Likewise.
8011 * tree-ssa-dse.c (pass_dse): Likewise.
8012 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8013 (pass_cselim): Likewise.
8014 * tree-ssa-pre.c (pass_pre): Likewise.
8015 (pass_fre): Likewise.
8016 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8017 * tree-ssa-sink.c (pass_sink_code): Likewise.
8018 * tree-stdarg.c (pass_stdarg): Likewise.
8019 * tree-tailcall.c (pass_tail_calls): Likewise.
8020 * tree-vrp.c (pass_vrp): Likewise.
8022 2009-05-10 Ian Lance Taylor <iant@google.com>
8024 * basic-block.h (enum profile_status): Break out of struct
8026 * cgraph.h (struct inline_summary): Break out of struct
8028 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
8029 of struct cgraph_order_sort.
8030 * combine.c (enum undo_kind): New enum, broken out of struct undo.
8031 * cse.c (struct branch_path): Break out of struct
8032 cse_basic_block_data.
8033 * except.h (enum eh_region_type): Break out of struct eh_region.
8034 * gcc.c (enum add_del): Break out of struct modify_target.
8035 * genrecog.c (enum decision_type): Break out of struct decision_test.
8036 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
8038 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
8039 * regmove.c (enum match_use): New enum, broken out of struct match.
8040 * sched-int.h (enum post_call_group): New enum, broken out of
8042 (struct deps_reg): Break out of struct deps.
8043 * target.h (struct asm_int_op): Break out of struct gcc_target.
8044 * tree-eh.c (struct goto_queue_node): Break out of struct
8046 * tree-inline.h (enum copy_body_cge_which): Break out of
8048 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
8050 * c-decl.c (in_struct, struct_types): New static variables.
8051 (pushtag): Add loc parameter. Change all callers.
8052 (lookup_tag): Add ploc parameter. Change all callers.
8053 (check_compound_literal_type): New function.
8054 (parser_xref_tag): Add loc parameter. Change all callers. If
8055 -Wc++-compat, warn about struct/union/enum types defined within a
8057 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
8058 and loc parameters. Change all callers. Change error calls to
8059 error_at, using loc. For a redefinition, if the location of the
8060 original definition is known, report it. Set in_struct and
8061 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
8062 (finish_struct): Add new parameters enclosing_in_struct and
8063 enclosing_struct_types. Change all callers. Set
8064 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
8065 in the struct. If in a struct, add this struct to struct_types.
8066 (start_enum): Add loc parameter. Change all callers. Use
8067 error_at for errors, using loc. For a redefinition, if the
8068 location of the original definition is known, report it. If in a
8069 struct, add this enum type to struct_types. If -Wc++-compat warn
8070 if in sizeof, typeof, or alignof.
8071 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
8072 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
8073 (c_parser_enum_specifier): Get enum location for start_enum.
8074 (c_parser_struct_or_union_specifier): Get struct location for
8075 start_struct. Save in_struct and struct_types status between
8076 start_struct and finish_struct.
8077 (c_parser_cast_expression): Get location of cast.
8078 (c_parser_alignof_expression): Get location of type.
8079 (c_parser_postfix_expression): Likewise.
8080 (c_parser_postfix_expression_after_paren_type): Add type_loc
8081 parameter. Change all callers. Call check_compound_literal_type.
8082 Use type_loc for error about variable size type.
8083 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
8084 of an enum constant from an enum type defined in a struct or union.
8085 (c_cast_expr): Add loc parameter. Change all callers. If
8086 -Wc++-compat, warn about defining a type in a cast.
8087 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
8088 (start_enum, start_struct, finish_struct): Update declarations.
8089 (parser_xref_tag, c_cast_expr): Update declarations.
8090 (check_compound_literal_type): Declare.
8092 2009-05-11 Ben Elliston <bje@au.ibm.com>
8094 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
8095 for recent libcpp interface change.
8096 (rs6000_macro_to_expand): Likewise.
8098 2009-05-10 Michael Matz <matz@suse.de>
8101 * config/arm/arm.c (require_pic_register): Emit on entry edge,
8102 not at entry of function.
8104 2009-05-10 Richard Guenther <rguenther@suse.de>
8106 PR tree-optimization/40081
8108 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8109 using the main variant of the element type. Do not fiddle with
8110 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8112 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
8113 structs with volatile fields.
8115 2009-05-10 Jan Hubicka <jh@suse.cz>
8117 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
8118 (estimate_move_cost): Assert that it does not get called for
8120 (estimate_num_insns): Skip VOID types in argument handling.
8121 (optimize_inline_calls): Delete unreachable blocks and verify that
8124 2009-05-10 Jan Hubicka <jh@suse.cz>
8126 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
8127 * cgraph.c (cgraph_mark_address_taken_node): New function.
8128 (dump_cgraph_node): Dump new flag.
8129 * cgraph.h (struct cgraph_node): Add address_taken.
8130 (cgraph_mark_address_taken_node): New function.
8131 * ipa.c (cgraph_postorder): Prioritize functions with address taken
8132 since new direct calls can be born.
8134 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8136 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8139 2009-05-10 Jan Hubicka <jh@suse.cz>
8142 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8144 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8145 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8146 * tree-inline.c (copy_bb): Set frequency correctly.
8147 (fold_marked_statements): Update call to
8148 cgraph_update_edges_for_call_stmt.
8150 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8152 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8153 identifiers in diagnostics.
8154 * config/arm/arm.c (arm_handle_fndecl_attribute,
8155 arm_handle_isr_attribute): Likewise.
8156 * config/avr/avr.c (avr_handle_progmem_attribute,
8157 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8158 * config/bfin/bfin.c (handle_int_attribute,
8159 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8160 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8161 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8163 * config/darwin.c (darwin_handle_kext_attribute,
8164 darwin_handle_weak_import_attribute): Likewise.
8165 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8166 h8300_handle_eightbit_data_attribute,
8167 h8300_handle_tiny_data_attribute): Likewise.
8168 * config/i386/i386.c (ix86_handle_cconv_attribute,
8169 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8170 * config/i386/winnt.c (ix86_handle_shared_attribute,
8171 ix86_handle_selectany_attribute): Likewise.
8172 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8173 * config/m32c/m32c.c (function_vector_handler): Likewise.
8174 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8175 m68hc11_handle_fntype_attribute): Likewise.
8176 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8177 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8178 * config/mips/mips.c (mips_insert_attributes,
8179 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8180 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8181 rs6000_handle_struct_attribute): Likewise.
8182 * config/sh/sh.c (sh_insert_attributes,
8183 sh_handle_resbank_handler_attribute,
8184 sh_handle_interrupt_handler_attribute,
8185 sh2a_handle_function_vector_handler_attribute,
8186 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8188 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8189 * config/spu/spu.c (spu_handle_fndecl_attribute,
8190 spu_handle_vector_attribute): Likewise.
8191 * config/stormy16/stormy16.c
8192 (xstormy16_handle_interrupt_attribute): Likewise.
8193 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8194 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8196 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8198 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8199 (pp_translate_identifiers): New.
8200 (pp_identifier): Only conditionally translate identifier to locale
8202 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8203 (pp_base_tree_identifier): Only conditionally translate identifier
8204 to locale character set.
8205 * c-pretty-print.c (M_): Define.
8206 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8207 fragments for conditional translation with M_.
8208 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8209 identifier translation.
8211 2009-05-10 Richard Guenther <rguenther@suse.de>
8213 PR tree-optimization/40081
8214 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8215 using the main variant of the element type. Do not fiddle with
8216 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8218 2009-05-09 Jan Hubicka <jh@suse.cz>
8221 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8222 indirect calls; verify cgraph afterwards.
8224 2009-05-09 Jan Hubicka <jh@suse.cz>
8227 * ipa.c (update_inlined_to_pointer): New function.
8228 (cgraph_remove_unreachable_nodes): Use it.
8230 2009-05-09 Jan Hubicka <jh@suse.cz>
8232 * tree-eh.c (struct leh_state): Remove prev_try.
8233 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8235 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8236 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8237 remove_eh_handler_and_replace, foreach_reachable_handler,
8238 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8239 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8240 (gen_eh_region_cleanup): Update prototype.
8242 2009-05-09 Jan Hubicka <jh@suse.cz>
8245 * except.c (copy_eh_region): Always set prev_try.
8246 (redirect_eh_edge_to_label): Find outer try.
8247 (foreach_reachable_handler): When looking for prev try
8248 handle case where previous try is not going to be taken.
8250 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8252 PR tree-optimization/40049
8253 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8254 only vector/vector shifts, convert the type of the constant to the
8255 appropriate type to avoid building incorrect trees, which
8256 eventually have problems with garbage collection.
8258 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8260 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8261 -1 for complex floating-point types if honoring signed zeros.
8263 2009-05-08 Jan Hubicka <jh@suse.cz>
8265 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8266 argument; handle correctly when profile is absent.
8267 (build_cgraph_edges): Update.
8268 (rebuild_cgraph_edges): Update.
8269 * cgraph.c: Do not include varray.h.
8270 (cgraph_set_call_stmt_including_clones): New function.
8271 (cgraph_create_edge_including_clones): Likewise
8272 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8273 (cgraph_update_edges_for_call_stmt): Handle clones.
8274 (cgraph_remove_node): Handle clone tree.
8275 (cgraph_remove_node_and_inline_clones): New function.
8276 (dump_cgraph_node): Dump clone tree.
8277 (cgraph_clone_node): Handle clone tree.
8278 (clone_function_name): Bring here from tree-inline.c.
8279 (cgraph_create_virtual_clone): New function.
8280 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8281 (cgraph_clone_info): New function.
8282 (strut cgraph_node): Add clone_info and new clone tree pointers.
8283 (cgraph_remove_node_and_inline_clones,
8284 cgraph_set_call_stmt_including_clones,
8285 cgraph_create_edge_including_clones,
8286 cgraph_create_virtual_clone): Declare.
8287 (cgraph_function_versioning): Use VEC argument.
8288 (compute_call_stmt_bb_frequency): Update prototype.
8289 (cgraph_materialize_all_clones): New function.
8290 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8291 (ipcp_create_replace_map): Update to VECtors.
8292 (ipcp_update_callgraph): Use virtual clones.
8293 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8294 (ipcp_update_profiling): Do not update local profiling.
8295 (ipcp_insert_stage): Use VECtors and virtual clones.
8296 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8297 (clone_of_p): New function.
8298 (cgraph_preserve_function_body_p): Use clone tree.
8299 (cgraph_optimize): Materialize clones.
8300 (cgraph_function_versioning): Update for VECtors.
8301 (save_inline_function_body): Use clone tree.
8302 (cgraph_materialize_clone): New function.
8303 (cgraph_materialize_all_clones): Likewise.
8304 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8305 * ipa.c: Include gimple.h.
8306 (cgraph_remove_unreachable_nodes): Use clone tree.
8307 * ipa-prop.c (ipa_note_param_call): Update call to
8308 compute_call_stmt_bb_frequencycall.
8309 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8310 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8311 (copy_bb): Handle updating of clone tree; add new edge when new call
8313 (expand_call_inline): Be strict about every call having edge.
8314 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8315 (delete_unreachable_blocks_update_callgraph): New function.
8316 (tree_function_versioning): Use VECtors; always remove unreachable
8317 blocks and fold conditionals.
8318 * tree-inline.h: Do not include varray.h.
8319 (tree_function_versioning): Remove.
8320 * Makefile.in (GTFILES): Remove tree-inline.c
8321 * passes.c (do_per_function): Do only functions having body.
8322 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8325 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8326 Andrew Morrow <acm@google.com>
8329 * c-common.c (c_common_attribute_table): Permit deprecated
8330 attribute to take an optional argument.
8331 (handle_deprecated_attribute): If the optional argument to
8332 __attribute__((deprecated)) is not a string ignore the attribute
8335 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8336 * c-typeck.c (build_component_ref): Likewise.
8337 (build_external_ref): Likewise.
8339 * toplev.c (warn_deprecated_use): Add an attribute argument.
8340 Emit the message associated with __attribute__((deprecated)).
8342 * toplev.h (warn_deprecated_use): Updated.
8344 * doc/extend.texi: Document new optional parameter to
8345 __attribute__((deprecated))
8347 2009-05-08 Michael Eager <eager@eagercon.com>
8349 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8350 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8352 2009-05-08 Richard Guenther <rguenther@suse.de>
8354 PR tree-optimization/40062
8355 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8356 Avoid exponential behavior.
8358 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8360 PR rtl-optimization/33928
8362 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8363 process_uses, build_single_def_use_links): New.
8364 (update_df): Update use_def_ref.
8365 (forward_propagate_into): Use get_def_for_use instead of use-def
8367 (fwprop_init): Call build_single_def_use_links and let it initialize
8369 (fwprop_done): Free use_def_ref.
8370 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8371 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8372 df_rd_simulate_one_insn): New.
8373 (df_rd_bb_local_compute_process_def): Update head comment.
8374 (df_chain_create_bb): Use the new RD simulation functions.
8375 * df.h (df_rd_simulate_artificial_defs_at_top,
8376 df_rd_simulate_one_insn): New.
8377 * opts.c (decode_options): Enable fwprop at -O1.
8378 * doc/invoke.texi (-fforward-propagate): Document this.
8380 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8383 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8384 and one complex operand specially.
8385 * tree-complex.c (some_nonzerop): Do not identify a real value as
8386 zero if flag_signed_zeros.
8388 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8390 PR rtl-optimization/33928
8391 * loop-invariant.c (record_use): Fix && vs. || mishap.
8393 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8395 PR rtl-optimization/33928
8396 * loop-invariant.c (struct use): Add addr_use_p.
8397 (struct def): Add n_addr_uses.
8398 (struct invariant): Add cheap_address.
8399 (create_new_invariant): Set cheap_address.
8400 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8401 (record_uses): Pass df_ref to record_use.
8402 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8405 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8407 * config/sh/sh.c: Do not include c-pragma.h.
8409 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8411 * config/spu/spu.c: Remove include of c-common.h.
8413 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8416 * c-common.h (mark_valid_location_for_stdc_pragma,
8417 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8418 clear_float_const_decimal64, float_const_decimal64_p): New.
8419 * c.opt (Wunsuffixed-float-constants): New.
8420 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8421 unsuffixed float constant, handle new warning.
8422 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8423 * c-decl.c (c_scope): New flag float_const_decimal64.
8424 (set_float_const_decimal64, clear_float_const_decimal64,
8425 float_const_decimal64_p): New.
8426 (push_scope): Set new flag.
8427 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8428 to use STDC pragmas.
8429 (c_parser_external_declaration): Ditto.
8430 (c_parser_compound_statement_nostart): Ditto.
8431 * c-pragma.c (valid_location_for_stdc_pragma,
8432 mark_valid_location_for_stdc_pragma,
8433 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8434 handle_pragma_float_const_decimal64): New.
8435 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8436 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8437 set_float_const_decimal64, clear_float_const_decimal64,
8438 float_const_decimal64_p): New dummy functions.
8439 * doc/extend.texi (Decimal Float): Remove statement that the
8440 pragma, and suffix for double constants, are not supported.
8441 * doc/invoke.texi (Warning Options): List new option.
8442 (-Wunsuffixed-float-constants): New.
8444 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8446 * config/i386/i386.c: Do not include c-common.h.
8448 2009-05-07 Mark Heffernan <meheff@google.com>
8450 * doc/invoke.texi (Debugging Options): Document change of debugging
8452 * opts.c (decode_options): Make dump_base_name relative to
8453 aux_base_name directory.
8455 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8457 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8458 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8460 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8462 * Makefile.in (install-plugin): Simplify a bit.
8464 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8466 * Makefile.in (OBJS-common): Add regcprop.o.
8468 * timevar.def (TV_CPROP_REGISTERS): New.
8469 * regrename.c (regrename_optimize): Return 0.
8470 (rest_of_handle_regrename): Delete.
8471 (pass_rename_registers): Point to regrename_optimize.
8472 (struct value_data_entry, struct value_data,
8473 kill_value_one_regno, kill_value_regno, kill_value,
8474 set_value_regno, init_value_data, kill_clobbered_value,
8475 kill_set_value, kill_autoinc_value, copy_value,
8476 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8477 replace_oldest_value_reg, replace_oldest_value_addr,
8478 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8479 debug_value_data, validate_value_data): Move...
8480 * regcprop.c: ... here.
8481 (rest_of_handle_cprop): Delete.
8482 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8484 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8487 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8488 GEN_INT for 1 << bitnum.
8489 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8492 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8494 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8495 Remove wrong description of "nand" operation.
8497 2009-05-06 Richard Guenther <rguenther@suse.de>
8498 Adam Nemet <anemet@caviumnetworks.com>
8500 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8501 comment. Add that if LHS is not a gimple register, then RHS1 has
8502 to be a single object (GIMPLE_SINGLE_RHS).
8504 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8506 * expr.c (get_def_for_expr): Move it up in the file.
8507 (store_field): When expanding a bit-field store, look at the
8508 defining gimple stmt for the masking conversion.
8510 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8513 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8514 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8515 32-bit memcpy into long.
8517 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8519 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8520 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8522 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8523 instead of appending DW_OP_deref*.
8525 2009-05-06 Michael Matz <matz@suse.de>
8528 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8529 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8531 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8533 * Makefile.in (install-plugin): Fix srcdir handling.
8535 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8537 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8538 when processing for not_regs_needed bitmap.
8539 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8540 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8541 handling it for rhs.
8543 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8545 * config/i386/i386.md (unnamed inc/dec peephole): Use
8546 optimize_insn_for_size_p instead of optimize_size.
8547 * config/i386/predicates.md (incdec_operand): Likewise.
8548 (aligned_operand): Likewise.
8549 * config/i386/sse.md (divv8sf3): Likewise.
8550 (sqrtv8sf2): Likewise.
8552 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8554 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8556 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8558 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8560 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8561 ssemodesuffixf2c with avxmodesuffixf2c.
8563 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8566 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8568 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8570 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8571 (struct tree_base): Adjust spacing for 8 bit boundaries.
8572 (struct tree_decl_common): Add decl_by_reference_flag bit.
8573 (DECL_BY_REFERENCE): Adjust.
8574 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8575 print DECL_BY_REFERENCE bit.
8576 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8577 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8578 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8579 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8583 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8584 range of the type, but default label is missing, add it with one
8585 of the existing labels instead of adding a new label for it.
8587 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8591 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8593 * Makefile.in (enable_plugin, plugin_includedir): New.
8594 (install): Depend on install-plugin.
8595 (PLUGIN_HEADERS): New.
8596 (install-plugin): New.
8597 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8599 2009-05-05 Richard Guenther <rguenther@suse.de>
8601 PR tree-optimization/40022
8602 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8604 (phivn_valid_p): Fix tuplification error, simplify.
8605 (phiprop_insert_phi): Add dumps.
8606 (propagate_with_phi): Simplify.
8608 2009-05-05 Richard Guenther <rguenther@suse.de>
8611 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8613 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8615 * tree.h (strip_float_extensions): Remove duplicate declaration.
8616 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8617 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8618 block_ultimate_origin): Rearrange the declarations line to match the
8619 comment that indicates the .c file which the functions are defined.
8620 (dwarf2out_*, set_decl_rtl): Add comment.
8621 (get_base_address): Adjust comment.
8622 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8623 declarations line and add comment.
8624 (is_builtin_name): Add blank after function name, for clarity.
8626 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8628 * attribs.c (decl_attributes): Use %qE for identifiers in
8630 * cgraphunit.c (verify_cgraph_node): Translate function names to
8631 locale character set in diagnostics.
8632 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8634 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8635 Document that functions are named in UTF-8.
8636 * expr.c (expand_expr_real_1): Translate function names to locale
8637 character set in diagnostics.
8638 * gimplify.c (omp_notice_variable, omp_is_private,
8639 gimplify_scan_omp_clauses): Use %qE for identifiers in
8641 * langhooks.c (lhd_print_error_function): Translate function names
8642 to locale character set.
8643 * langhooks.h (decl_printable_name): Document that return value is
8644 in internal character set.
8645 * stmt.c: Include pretty-print.h
8646 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8648 (resolve_operand_name_1): Translate named operand name to locale
8650 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8652 * toplev.c (announce_function): Translate function names to locale
8654 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8655 (default_tree_printer): Use pp_identifier or translate identifiers
8656 to locale character set. Mark "<anonymous>" for translation.
8657 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8658 for identifiers in diagnostics.
8659 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8661 * varasm.c (output_constructor): Use %qE for identifiers in
8664 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8666 * configure.ac: use ` ` instead of $()
8667 * configure: Regenerate.
8669 2009-05-05 Ben Elliston <bje@au.ibm.com>
8671 * config/pa/linux-atomic.c: Eliminate conditional include of
8672 errno.h on non-LP64 systems to simplify build requirements.
8674 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8676 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8678 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8679 and pass value to identifier_to_locale.
8680 (warn_variable_length_array): Make name a tree.
8681 (grokdeclarator): Separate diagnostic texts for named and unnamed
8682 declarators. Use %qE for named declarators.
8683 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8685 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8686 identifiers in diagnostics.
8687 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8688 identifier_to_locale. Mark "anonymous" strings for translation.
8690 2009-05-04 Michael Eager <eager@eagercon.com>
8692 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8693 address for DImode/DFmode only if double-precision FP regs.
8695 2009-05-04 Michael Eager <eager@eagercon.com>
8697 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8698 TARGET_SINGLE_FLOAT check.
8700 2009-05-04 Michael Eager <eager@eagercon.com>
8702 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8704 2009-05-04 Michael Eager <eager@eagercon.com>
8706 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8707 * config/rs6000/t-xilinx: New
8709 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8711 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8712 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8713 * gcc/explow.c (memory_address): Use target hook.
8714 * gcc/targhooks.c (default_legitimize_address): New.
8715 * gcc/targhooks.h (default_legitimize_address): New.
8716 * gcc/target.h (legitimize_address): New.
8717 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8718 (TARGET_INITIALIZER): Include it.
8719 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8721 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8722 * config/bfin/bfin.c (legitimize_address): Remove.
8723 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8724 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8726 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8727 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8729 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8730 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8731 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8732 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8733 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8734 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8735 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8736 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8737 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8738 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8739 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8740 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8741 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8742 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8743 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8744 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8745 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8746 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8747 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8748 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8749 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8750 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8751 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8753 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8754 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8755 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8756 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8757 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8758 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8759 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8760 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8761 (thumb_legitimize_address): Delete.
8762 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8763 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8764 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8765 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8766 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8767 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8769 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8772 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8773 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8774 * config/m32r/m32r.c (m32r_legitimize_address): New.
8775 * config/m68k/m68k.c (m68k_legitimize_address): New.
8776 * config/score/score.c (score_legitimize_address): Standardize.
8777 * config/score/score3.c (score3_legitimize_address): Standardize.
8778 * config/score/score3.h (score3_legitimize_address): Adjust.
8779 * config/score/score7.c (score7_legitimize_address): Standardize.
8780 * config/score/score7.h (score7_legitimize_address): Adjust.
8781 * config/sh/sh.c (sh_legitimize_address): New.
8782 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8784 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8785 (s390_legitimize_address): ... this.
8786 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8787 (sparc_legitimize_address): ... this.
8788 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8789 (ix86_legitimize_address): ... this.
8790 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8791 (avr_legitimize_address): ... this.
8792 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8793 (mn10300_legitimize_address): ... this.
8794 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8795 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8796 (alpha_expand_mov): Adjust call.
8798 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8799 * config/spu/spu.c (spu_legitimize_address): Likewise.
8800 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8801 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8803 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8805 * intl.c (locale_encoding, locale_utf8): New.
8806 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8807 * intl.h (locale_encoding, locale_utf8): Declare.
8808 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8809 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8811 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8813 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8814 (pp_base_tree_identifier): Declare as function.
8815 (identifier_to_locale): Declare.
8816 * Makefile.in (pretty-print.o): Update dependencies.
8817 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8819 2009-05-04 Richard Guenther <rguenther@suse.de>
8822 * builtins.c (fold_builtin_memory_op): Do not decay to element
8823 type if the size matches the whole array.
8825 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8827 * expmed.c (synth_mult): When trying out a shift, pass the result
8830 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8832 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8833 (shiftsub1_cost): New.
8834 (init_expmed): Compute shiftsub1_cost.
8835 (synth_mult): Optimize multiplications by constants of the form
8836 -(2^^m-1) for some constant positive integer m.
8838 2009-05-03 Richard Guenther <rguenther@suse.de>
8841 * c-typeck.c (array_to_pointer_conversion): Do not built
8842 ADDR_EXPRs of arrays of pointer-to-element type.
8843 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8844 up wrong ADDR_EXPRs after-the-fact.
8845 * c-common.c (strict_aliasing_warning): Strip pointer
8846 conversions for obtaining the original type.
8847 * builtins.c (fold_builtin_memset): Handle array types.
8848 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8851 2009-05-03 Richard Guenther <rguenther@suse.de>
8854 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8855 Do not lose casts from array types with unknown extent to array
8856 types with known extent.
8857 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8858 alias set compatibility.
8860 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8862 * flags.h (extra_warnings): Delete.
8863 * toplev.c (process_options): Handle Wuninitialized here.
8864 * opts.c (extra_warnings): Delete.
8865 (set_Wextra): Delete.
8866 (common_handle_option): -Wextra can be handled automatically.
8867 * c-opts.c (c_common_handle_option): Delete obsolete code.
8868 (c_common_post_options): Simplify comment.
8869 * common.opt (W): Add Var.
8871 (Wuninitialized): Initialize to -1.
8873 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8874 Richard Guenther <rguenther@suse.de>
8876 * expr.c (get_def_for_expr): New function.
8877 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8878 SSA rather than trees.
8879 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8880 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8882 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8884 * c-common.c (reswords): Add _Imaginary.
8885 * c-common.c (enum rid): Add RID_IMAGINARY.
8887 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8889 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8890 Patch by Richard Guenther.
8892 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8894 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8895 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8896 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8897 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8898 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8899 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8900 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8901 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8902 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8903 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8904 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8905 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8906 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8907 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8908 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8909 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8910 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8911 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8913 2009-05-02 Richard Guenther <rguenther@suse.de>
8915 PR tree-optimization/39940
8916 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8919 2009-05-02 Richard Guenther <rguenther@suse.de>
8922 * tree-ssa.c (execute_update_addresses_taken): Properly check
8923 if we can mark a variable DECL_GIMPLE_REG_P.
8924 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8925 back to the end of the function.
8926 (is_gimple_reg_type): Remove complex type special casing.
8927 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8930 2009-05-02 Ben Elliston <bje@au.ibm.com>
8932 * doc/collect2.texi (Collect2): Document search path behaviour
8933 when configured with --with-ld.
8935 2009-05-02 Jan Hubicka <jh@suse.cz>
8937 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8938 parameter; update callers.
8939 (coalesce_cost_edge): EH edges are costier because they needs
8940 splitting even if not critical and even more costier when there are
8941 multiple EH predecestors.
8943 2009-05-02 Jan Hubicka <jh@suse.cz>
8945 * except.c (remove_eh_handler_and_replace): Handle updating after
8946 removing TRY blocks.
8948 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8950 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8952 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8954 * varasm.c: Do not include c-pragma.h.
8955 * attribs.c: Do not incude c-common.h.
8957 2009-05-01 Michael Matz <matz@suse.de>
8959 * calls.c (initialize_argument_information): Handle SSA names like
8960 decls with a non MEM_P DECL_RTL.
8962 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8964 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8965 * ipa-utils.c: Likewise.
8966 * ipa-type-escape.c: Likewise.
8967 * cgraphunit.c Do not include c-common.h.
8968 * ipa-pure-const.c: Likewise.
8969 * tree-if-conv.c: Likewise.
8970 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8971 * ipa-struct-reorg.c: Likewise.
8972 * tree-nomudflap.c: Likewise.
8973 * tree-ssa-structalias.c: Likewise.
8975 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8977 * store-motion.c: Many cleanups to make this pass a first-class
8978 citizen instead of an appendix to gcse load motion. Add TODO list
8979 to make this pass faster/cleaner/better.
8981 (struct ls_expr): Post gcse.c-split cleanups.
8982 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8983 "stores" field to "avail_stores".
8984 (pre_ldst_mems): Rename to store_motion_mems.
8985 (pre_ldst_table): Rename to store_motion_mems_table.
8986 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8987 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8988 (ldst_entry): Rename to st_expr_entry, update users.
8989 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8990 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8991 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8993 (first_ls_expr): Rename to first_st_expr, update users.
8994 (next_ls_expr): Rename to next_st_expr, update users.
8995 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8996 fields properly for store motion instead of names inherited from load
8998 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8999 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
9002 (ae_kill): Rename to st_kill, update users.
9003 (ae_gen): Rename to st_avloc, update users.
9004 (transp): Rename to st_transp, update users.
9005 (pre_insert_map): Rename to st_insert_map, update users.
9006 (pre_delete_map): Rename to st_delete_map, update users.
9007 (insert_store, build_store_vectors, free_store_memory,
9008 one_store_motion_pass): Update for abovementioned changes.
9010 (gcse_subst_count, gcse_create_count): Remove.
9011 (one_store_motion_pass): New statistics counters "n_stores_deleted"
9012 and "n_stores_created", local variables.
9014 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
9017 (regvec, compute_store_table_current_insn): Remove.
9018 (reg_set_info, reg_clear_last_set): Remove.
9019 (compute_store_table): Use DF caches instead of local dataflow
9022 2009-05-01 Joseph Myers <joseph@codesourcery.com>
9024 * c-objc-common.c (c_tree_printer): Print identifiers with
9025 pp_identifier, not pp_string. Mark "({anonymous})" for
9027 * c-pretty-print.c (pp_c_ws_string): New.
9028 (pp_c_cv_qualifier, pp_c_type_specifier,
9029 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
9030 pp_c_storage_class_specifier, pp_c_function_specifier,
9031 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
9032 pp_c_primary_expression, pp_c_postfix_expression,
9033 pp_c_unary_expression, pp_c_shift_expression,
9034 pp_c_relational_expression, pp_c_equality_expression,
9035 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
9036 use pp_string and pp_c_ws_string in place of pp_identifier and
9037 pp_c_identifier for non-identifiers. Mark English strings for
9039 * c-pretty-print.h (pp_c_ws_string): Declare.
9041 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
9042 Roland McGrath <roland@redhat.com>
9044 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
9045 (ENABLE_LD_BUILDID): New configuration option.
9046 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
9047 (LINK_BUILDID_SPEC): New macro.
9048 (init_spec): If defined, prepend it between LINK_EH_SPEC and
9050 * doc/install.texi: Document --enable-linker-build-id option.
9051 * configure: Rebuild.
9052 * config.in: Rebuild.
9054 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
9056 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
9057 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
9058 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
9059 MIPS_GP_SAVE_AREA_SIZE.
9060 * config/mips/mips.c (struct mips_frame_info): Update comment
9061 before arg_pointer_offset and hard_frame_pointer_offset.
9062 (mips_compute_frame_info): Update diagram before function: to
9063 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
9064 indicate the position of frame_pointer_rtx with -fstack-protector and
9065 to show args_size. Don't allocate cprestore area for leaf functions
9066 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
9068 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
9070 2009-04-30 Michael Matz <matz@suse.de>
9072 PR tree-optimization/39955
9073 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
9075 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
9077 * ira.c (setup_cover_and_important_classes): Use safe macro
9078 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
9080 * genpreds.c (write_tm_preds_h): Output suitable definition of
9081 REG_CLASS_FOR_CONSTRAINT.
9083 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9085 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
9087 * bitmap.c (bitmap_descriptor): Likewise.
9088 * ggc-common.c (loc_descriptor): Likewise.
9089 * varray.c (varray_descriptor): Likewise.
9090 * vec.c (vec_descriptor): Likewise.
9092 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
9094 * Makefile.in (dce.o): Add $(EXCEPT_H).
9095 * dce.c: Include except.h and delete redundant vector definitions.
9096 (deletable_insn_p): Return false for non-call insns that can throw
9099 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
9101 * gcse.c (ae_gen): Remove.
9102 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
9103 and make non-static function to make it available in store-motion.c.
9104 Update call sites with search-and-replace.
9105 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
9106 extract_mentioned_regs, extract_mentioned_regs_helper,
9107 find_moveable_store, compute_store_table, load_kills_store, find_loads,
9108 store_killed_in_insn, store_killed_after, store_killed_before,
9109 build_store_vectors, insert_insn_start_basic_block, insert-store,
9110 remove_reachable_equiv_notes, replace_store_insn, delete_store,
9111 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
9112 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
9113 * store-motion.c: ...new file. Also copy data structures from gcse.c
9114 and clean up to remove parts not used by store motion.
9115 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
9116 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
9118 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9121 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
9122 when optimizing for size.
9124 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
9126 * gcse.c (gcse_constant_p): Fix typo in last change.
9128 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9130 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
9132 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9134 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9136 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9138 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9139 CONST_HIGH_PART result.
9141 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9143 * config/avr/avr.c (initial_elimination_offset): Rename to
9144 avr_initial_elimination_offset.
9145 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9146 change return type to bool.
9147 (avr_can_eliminate): New function.
9148 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9149 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9150 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9151 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9152 avr_initial_elimination_offset.
9153 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9154 (avr_initial_elimination_offset): Define.
9156 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9157 Steven Bosscher <steven@gcc.gnu.org>
9159 PR rtl-optimization/39938
9160 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9161 * cfgrtl.c: Include insn-attr.h.
9162 (rest_of_pass_free_cfg): New function.
9163 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9164 * resource.c (init_resource_info): Remove call to df_analyze.
9166 2009-04-29 Richard Guenther <rguenther@suse.de>
9169 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9170 allow conversion to signed integers.
9172 2009-04-29 Richard Guenther <rguenther@suse.de>
9174 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9175 shifts of floating point vectors if the shift amount is
9176 a constant multiple of the element size.
9178 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9179 Michael Matz <matz@suse.de>
9183 * tree-outof-ssa.c (emit_partition_copy): New function.
9184 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9185 insert_part_to_rtx_on_edge): Perform the partition base var
9186 copy using emit_partition_copy.
9187 (insert_value_copy_on_edge): Convert constants to the right mode.
9188 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9189 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9191 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9193 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9194 scan backwards to try to find a constant to initialize it.
9196 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9197 insn before the loop_end instruction, don't look past labels.
9199 2009-04-29 Richard Guenther <rguenther@suse.de>
9202 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9203 loose type conversions.
9204 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9205 stmts only if there are no uses of its definition.
9207 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9209 * config/bfin/bfin.h (splitting_loops): Declare.
9210 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9211 Reorder bit definitions to be ascending.
9212 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9213 * config/bfin/bfin.c (splitting_loops): New variable.
9214 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9215 (struct loop_info): Remove members INIT and LOOP_INIT.
9216 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9217 the LSETUP sequence. Allow LC to be loaded from any register, but
9218 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9219 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9221 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9222 of reload_completed.
9225 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9227 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9229 * Makefile.in (PLUGIN_VERSION_H): New.
9230 (OBJS-common): Remove plugin-version.o.
9231 (plugin.o): Depend on (PLUGIN_VERSION_H).
9232 (plugin-version.o): Remove.
9233 * configure: Regenerate
9234 * configure.ac: Create plugin-version.h.
9235 * gcc-plugin.h (plugin_gcc_version): Remove.
9236 (plugin_default_version_check): Change signature.
9237 * plugin-version.c: Remove.
9238 * plugin.c: Include plugin-version.h.
9239 (str_plugin_gcc_version_name): Remove.
9240 (try_init_one_plugin): Pass gcc version to plugin_init.
9241 (plugin_default_version_check): Both gcc and plugin versions are now
9244 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9246 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9247 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9248 Remove special case testing for last insn of inner loops. Don't fail
9249 if the loop ends with a jump, emit an extra nop instead.
9251 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9252 DREGS rather than comparing directly. Remove code that tries to
9253 account for latencies.
9255 2009-04-29 Richard Guenther <rguenther@suse.de>
9257 PR tree-optimization/39941
9258 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9259 eliminating an indirect call.
9261 2009-04-29 Richard Guenther <rguenther@suse.de>
9263 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9264 parameter. Allow invariants as base if !require_lvalue.
9265 (verify_gimple_assign_single): Adjust.
9267 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9269 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9270 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9271 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9272 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9273 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9275 * config/bfin/bfin.c (bfin_expand_builtin,
9276 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9278 2009-04-28 Richard Guenther <rguenther@suse.de>
9280 * tree-vect-loop.c (get_initial_def_for_induction): Use
9281 correct types for pointer increment.
9283 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9285 * toplev.c (print_version): Update GMP version string calculation.
9287 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9289 PR rtl-optimization/39938
9290 * resource.c (init_resource_info): Add call to df_analyze.
9292 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9294 * config/alpha/alpha.md (usegp): Cast the result of
9295 alpha_find_lo_sum_using_gp to enum attr_usegp.
9296 * config/alpha/alpha.c (override_options): Remove end-of-structure
9297 marker element from cpu_table. Use array size of cpu_table to handle
9298 -mcpu and -mtune options.
9299 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9301 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9303 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9304 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9305 tune_32 and tune_64.
9306 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9308 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9309 * config/rs6000/option-defaults.h: ... here. New file.
9310 (OPT_64, OPT_32): Define.
9311 (MASK_64BIT): Define to 0 if not already defined.
9312 (OPT_ARCH64, OPT_ARCH32): Define.
9313 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9316 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9318 * config/arm/arm.c (arm_override_options): Emit error on using
9321 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9323 PR rtl-optimization/39914
9324 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9325 registers for allocnos created from user-defined variables only
9326 when not optimizing.
9328 2009-04-28 Richard Guenther <rguenther@suse.de>
9331 * fold-const.c (fold_binary): Use distribute_real_division only
9334 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9336 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9337 add hpux-stdint.h to tm_file.
9338 (hppa[12]*-*-hpux11*): Ditto.
9339 (ia64*-*-hpux*): Ditto.
9340 * config/hpux-stdint.h: New.
9341 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9342 __STDC_EXT__ for all compiles.
9343 * config/pa/pa-hpux.h: Ditto.
9344 * config/pa/pa-hpux10.h: Ditto.
9345 * config/pa/pa-hpux11.h: Ditto.
9347 2009-04-28 Catherine Moore <clm@codesourcery.com>
9349 * debug.h (set_name): Add comment.
9351 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9354 * config/darwin.c (machopic_gen_offset): Check
9355 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9356 * config/arm/arm.c (require_pic_register): Likewise.
9358 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9360 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9361 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9362 m32c_promote_prototypes): Delete.
9364 2009-04-28 Michael Matz <matz@suse.de>
9367 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9370 2009-04-28 Richard Guenther <rguenther@suse.de>
9372 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9374 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9376 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9377 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9378 * config/arm/arm-tune.md: Regenerate.
9380 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9382 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9383 block if there are complex incoming edges.
9384 (sel_merge_blocks): Remove useless assert.
9385 (sel_redirect_edge_and_branch): Check that edge was redirected.
9386 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9387 (sel_find_rgns): Delete declaration.
9388 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9389 the region when it is not a preheader.
9391 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9394 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9396 2009-04-28 Richard Guenther <rguenther@suse.de>
9398 * tree.h (SSA_NAME_VALUE): Remove.
9399 (struct tree_ssa_name): Remove value_handle member.
9400 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9401 array for jump threading.
9402 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9404 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9405 * tree-flow.h (threadedge_initialize_values): Declare.
9406 (threadedge_finalize_values): Likewise.
9407 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9408 (SSA_NAME_VALUE): Define.
9409 (threadedge_initialize_values): New function.
9410 (threadedge_finalize_values): Likewise.
9411 * tree-ssa-dom.c (ssa_name_values): New global variable.
9412 (SSA_NAME_VALUE): Define.
9413 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9415 2009-04-28 Ira Rosen <irar@il.ibm.com>
9417 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9418 Use REPORT_VECTORIZED_LOCATIONS instead
9419 REPORT_VECTORIZED_LOOPS.
9420 * tree-vectorizer.c (vect_verbosity_level): Make static.
9421 (vect_loop_location): Rename to vect_location.
9422 (vect_set_verbosity_level): Update comment.
9423 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9425 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9426 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9427 instead REPORT_UNVECTORIZED_LOOPS.
9428 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9429 and vect_loop_def to vect_external_def and vect_internal_def.
9430 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9431 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9432 REPORT_UNVECTORIZED_LOCATIONS.
9433 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9434 and vect_used_in_loop and to vect_unused_in_scope and
9436 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9437 (vect_verbosity_level): Remove declaration.
9438 (vect_analyze_operations): Likewise.
9439 (vect_analyze_stmt): Declare.
9440 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9441 REPORT_UNVECTORIZED_LOCATIONS.
9442 (vect_get_loop_niters): Fix indentation.
9443 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9444 (vect_analyze_loop_operations): New function.
9445 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9446 vect_analyze_operations.
9447 (vect_is_simple_reduction): Use new names.
9448 (vectorizable_live_operation, vect_transform_loop): Likewise.
9449 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9450 to specify whether the data references can be a part of interleaving
9452 (vect_analyze_data_ref_dependence): Use new names.
9453 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9454 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9455 * tree-vect-patterns.c (widened_name_p): Use new names.
9456 (vect_recog_dot_prod_pattern): Likewise.
9457 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9458 (process_use, vect_mark_stmts_to_be_vectorized,
9459 vect_model_simple_cost, vect_model_store_cost,
9460 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9461 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9462 vectorizable_operation, vectorizable_type_demotion,
9463 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9464 vectorizable_condition): Likewise.
9465 (vect_analyze_operations): Split into vect_analyze_loop_operations
9467 (vect_analyze_stmt): ... new function.
9468 (new_stmt_vec_info): Use new names.
9469 (vect_is_simple_use): Use new names and fix comment.
9470 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9471 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9473 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9476 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9477 and integer modes for x87 operands. Do not ICE for unsupported size,
9478 generate error instead. Generate error for unsupported operand types.
9479 ['z']: Do not handle HImode memory operands specially. Warning
9480 for floating-point operands. Fallthru to 'Z' for unsupported operand
9481 types. Do not ICE for unsupported size, generate error instead.
9482 (output_387_binary_op): Use %Z to output operands.
9483 (output_fp_compare): Ditto.
9484 (output_387_reg_move): Ditto.
9486 2009-04-28 Ben Elliston <bje@au.ibm.com>
9491 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9493 * builtins.c (c_strlen): Do not warn here.
9494 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9495 * c-common.c (pointer_int_sum): Take an explicit location.
9496 Warn about offsets out of bounds.
9497 * c-common.h (pointer_int_sum): Adjust declaration.
9499 2009-04-27 Ian Lance Taylor <iant@google.com>
9501 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9503 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9504 * df-core.c (df_set_flags): Change return type to int. Change
9505 type of old_flags to int.
9506 (df_clear_flags): Likewise.
9507 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9508 (df_get_conditional_uses): Likewise.
9509 * df.h (df_set_flags, df_clear_flags): Update declarations.
9510 * dwarf2out.c (struct indirect_string_node): Change type of form
9511 field to enum dwarf_form.
9512 (AT_string_form): Change return type to enum dwarf_form.
9513 * fixed-value.c (fixed_compare): Add cast to enum type.
9514 * fwprop.c (update_df): Change 0 to VOIDmode.
9515 * gensupport.c: Change 0 to UNKNOWN.
9516 * gimple.h (gimple_cond_code): Add cast to enum type.
9517 * haifa-sched.c (reemit_notes): Add cast to enum type.
9518 * hooks.c (hook_int_void_no_regs): Remove function.
9519 * hooks.h (hook_int_void_no_regs): Remove declaration.
9520 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9521 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9522 * real.c (real_arithmetic): Add cast to enum type.
9523 (real_compare): Likewise.
9524 * target.h (struct gcc_target): Change return type of
9525 branch_target_register_class to enum reg_class.
9526 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9527 default_branch_target_register_class.
9528 * targhooks.c (default_branch_target_register_class): New function.
9529 * targhooks.h (default_branch_target_register_class): Declare.
9530 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9531 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9533 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9535 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9536 vect_uninitialized_def. Change 0 to ERROR_MARK.
9537 * tree-vect-stmts.c (supportable_widening_operation): Don't
9538 initialize icode1 and icode2.
9539 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9540 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9542 (cmn_err_flag_specs): Change 0 to STD_C89.
9543 (cmn_err_char_table): Likewise.
9544 * config/arm/arm.c (get_arm_condition_code): Change type of code
9545 to enum arm_cond_code.
9546 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9547 (IWMMXT_BUILTIN2): Likewise.
9548 (neon_builtin_type_bits): Don't define typedef.
9549 (neon_builtin_datum): Change type of bits field to int.
9550 (arm_expand_neon_args): Add cast to enum type.
9551 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9553 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9555 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9557 * config/mips/mips.md (jal_macro): Return enum constant.
9558 (single_insn): Likewise.
9559 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9561 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9563 * config/s390/s390.c (s390_tune_flags): Change type to int.
9564 (s390_arch_flags): Likewise.
9565 (s390_handle_arch_option): Change flags field of struct pta to int.
9566 * config/s390/s390.h (s390_tune_flags): Update declaration.
9567 (s390_arch_flags): Likewise.
9568 * config/sh/sh.c (prepare_move_operands): Compare
9569 tls_symbolic_operand result with enum constant.
9570 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9571 (sh_expand_prologue): Add cast to enum type.
9572 (sh_expand_epilogue): Likewise.
9573 (tls_symbolic_operand): Change return type to enum tls_model.
9574 (fpscr_set_from_mem): Add cast to enum type.
9575 (legitimize_pic_address): Compare tls_symbolic_operand result with
9577 (sh_target_reg_class): Change return type to enum reg_class.
9578 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9580 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9581 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9582 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9583 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9584 (delayed_branch, tls_call_delay): Likewise.
9585 (eligible_for_sibcall_delay): Likewise.
9586 (eligible_for_return_delay): Likewise.
9587 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9588 (spu_expand_builtin_1): Likewise.
9590 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9591 for all types of conversions.
9592 (output_init_element): Issue -Wc++-compat warning if needed when
9593 initializing a bitfield with enum type.
9594 * c-parser.c (c_parser_expression): Set original_type to
9595 original_type of right hand operand of comman operator.
9597 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9599 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9601 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9602 * doc/cpp.texi (Standard Predefined Macros)
9603 (Implementation-defined behavior): Likewise.
9604 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9605 * doc/gimple.texi (GIMPLE Exception Handling)
9606 (@code{GIMPLE_ASSIGN}): Likewise.
9607 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9608 * doc/invoke.texi (Warning Options, Optimize Options)
9609 (AVR Options, Darwin Options): Likewise.
9610 (Optimize Options): Reformulate -fwhole-program description.
9611 * doc/loop.texi (Lambda): Likewise.
9612 * doc/md.texi (Output Template, Define Constraints)
9613 (Standard Names, Insn Splitting): Likewise.
9614 * doc/options.texi (Option properties): Likewise.
9615 * doc/passes.texi (Tree-SSA passes): Likewise.
9616 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9617 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9618 (File Names and DBX): Likewise.
9619 * doc/trouble.texi (Incompatibilities): Likewise.
9621 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9623 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9624 instruction is correct.
9626 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9628 Allow non-constant arguments to conversion intrinsics.
9629 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9630 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9631 * spu.c (print_operand): Handle 'v' and 'w'.
9632 (exp2_immediate_p, spu_gen_exp2): Define.
9633 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9634 spu_convtf_1): Update parameter descriptions.
9635 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9636 * constraints.md ('v', 'w'): New.
9637 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9639 (i2f, I2F): New define_mode_attr.
9640 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9641 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9642 fixuns_truncv4sfv4si2): Update to use mode attribute.
9643 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9644 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9645 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9646 patterns for combine.
9648 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9650 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9651 (cprop, hoist, pre, store_motion): New debug counters.
9652 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9653 is not an RTL pass anymore.
9654 (pass_profiling): Remove extern decl for pass removed in 2005.
9655 (pass_gcse, pass_jump_bypass): Remove.
9656 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9657 to 0 for clean state.
9658 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9659 * cse.c (gate_handle_cse_after_global_opts,
9660 rest_of_handle_cse_after_global_opts): New functions.
9661 (pass_cse_after_global_opts): New pass, does local CSE.
9662 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9663 (TV_CPROP): New timevar.
9664 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9665 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9666 (gcse_main, recompute_all_luids): Remove.
9667 (compute_hash_table_work): Call max_reg_num instead of reading
9669 (cprop_jump): Don't set run_jump_opt_after_gcse.
9670 (constprop_register): Always allow to alter jumps.
9671 (cprop_insn): Likewise.
9672 (do_local_cprop): Likewise.
9673 (local_cprop_pass): Likewise. Return non-zero if something changed.
9674 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9675 (find_implicit_sets): Add note about missed optimization opportunity.
9676 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9677 pass_rtl_cprop execute function.
9678 Don't bother tracking the pass number, each pass gets its own dumpfile
9680 Always allow to alter jumpsand bypass jumps.
9681 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9682 will just find no suitable set.
9683 (pre_edge_insert): Fix dumping, this function is for PRE only.
9684 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9685 pass_rtl_pre execute function.
9686 (hoist_code): Return non-zero if something changed. Keep track of
9687 substitutions and insertions for statistics gathering similar to PRE.
9688 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9689 called from the pass_rtl_hoist execute function. Show pass statistics.
9690 (compute_store_table): Use max_reg_num directly instead of using the
9691 formerly global max_gcse_regno.
9692 (build_store_vectors): Likewise.
9693 (replace_store_insn): Fix dumping.
9694 (store_motion): Rename to ...
9695 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9696 pass, called from the pass_rtl_store_motion execute function. Keep
9697 track of substitutions and insertions for statistics gathering similar
9699 (bypass_jumps): Remove, fold interesting bits into ...
9700 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9701 from the pass_rtl_cprop execute function.
9702 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9703 pass_jump_bypass): Remove.
9704 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9705 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9706 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9707 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9708 (gate_rtl_store_motion, execute_rtl_store_motion,
9709 pass_rtl_store_motion): New.
9710 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9711 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9712 * passes.c (init_optimization_passes): Remove pass_gcse and
9713 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9714 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9715 instead of pass_jump_bypass.
9717 2009-04-27 Richard Guenther <rguenther@suse.de>
9720 * gimplify.c (gimplify_expr): If we are required to create
9721 a temporary make sure it ends up as register.
9723 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9726 * config/i386/i386.c (construct_container): Don't call
9727 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9728 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9730 2009-04-27 Michael Matz <matz@suse.de>
9732 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9733 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9734 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9735 (dump_replaceable_exprs): Take a bitmap.
9736 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9738 (expand_gimple_basic_block): Likewise.
9739 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9740 replaceable_expressions member a bitmap.
9741 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9742 (mark_replaceable): Likewise.
9743 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9744 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9746 2009-04-27 Richard Guenther <rguenther@suse.de>
9748 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9749 (verify_stmts): Dispatch to gimple/type verification code.
9750 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9751 issue with call argument types.
9753 2009-04-27 Michael Matz <matz@suse.de>
9755 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9756 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9759 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9760 Eric Botcazou <ebotcazou@adacore.com>
9762 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9763 a label's basic block.
9764 (mark_target_live_regs): Tidy and rework obsolete comments.
9765 Change back DF problem to LIVE. If a label starts a basic block,
9766 assume that all registers that used to be live then still are.
9767 (init_resource_info): If a label starts a basic block, set its
9768 BLOCK_FOR_INSN accordingly.
9769 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9771 2009-04-27 Richard Guenther <rguenther@suse.de>
9773 * tree-flow-inline.h (function_ann): Remove.
9774 (get_function_ann): Likewise.
9775 * tree-dfa.c (create_function_ann): Remove.
9776 * tree-flow.h (struct static_var_ann_d): Remove.
9777 (struct function_ann_d): Likewise.
9778 (union tree_ann_d): Remove fdecl member.
9779 (function_ann_t): Remove.
9780 (function_ann, get_function_ann, create_function_ann): Remove
9783 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9785 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9787 2009-04-27 Jan Hubicka <jh@suse.cz>
9789 * ipa-pure-const.c (struct funct_state_d): New fields
9790 state_previously_known, looping_previously_known; remove
9791 state_set_in_source.
9792 (analyze_function): Use new fields.
9793 (propagate): Avoid assumption that state_set_in_source imply
9796 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9797 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9798 * cfgloop.h (finite_loop_p): Declare.
9800 2009-04-26 Michael Matz <matz@suse.de>
9802 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9804 2009-04-26 Michael Matz <matz@suse.de>
9806 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9807 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9808 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9809 pass_mark_used_blocks): Remove.
9810 * tree-optimize.c (pass_free_datastructures,
9811 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9812 * passes.c (init_optimization_passes): Don't call
9813 pass_mark_used_blocks, remove dead code.
9815 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9817 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9818 * tree-ssa-live.h (register_ssa_partition): Likewise.
9820 2009-04-26 Michael Matz <matz@suse.de>
9823 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9824 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9825 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9827 (compare_pairs): Swap cost comparison.
9828 (coalesce_ssa_name): Don't use change_partition_var.
9829 * tree-nrv.c (struct nrv_data): Add modified member.
9830 (finalize_nrv_r): Set it.
9831 (tree_nrv): Use it to update statements.
9832 (pass_nrv): Require PROP_ssa.
9833 * tree-mudflap.c (mf_decl_cache_locals,
9834 mf_build_check_statement_for): Use make_rename_temp.
9835 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9836 * alias.c (find_base_decl): Handle SSA names.
9837 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9838 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9839 * rtl.h (set_reg_attrs_for_parm): Declare.
9840 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9841 to "optimized", remove unused locals at finish.
9842 (execute_free_datastructures): Make global, call
9843 delete_tree_cfg_annotations.
9844 (execute_free_cfg_annotations): Don't call
9845 delete_tree_cfg_annotations.
9847 * ssaexpand.h: New file.
9848 * expr.c (toplevel): Include ssaexpand.h.
9849 (expand_assignment): Handle SSA names the same as register variables.
9850 (expand_expr_real_1): Expand SSA names.
9851 * cfgexpand.c (toplevel): Include ssaexpand.h.
9852 (SA): New global variable.
9853 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9854 (SSAVAR): New macro.
9855 (set_rtl): New helper function.
9856 (add_stack_var): Deal with SSA names, use set_rtl.
9857 (expand_one_stack_var_at): Likewise.
9858 (expand_one_stack_var): Deal with SSA names.
9859 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9860 before unique numbers.
9861 (expand_stack_vars): Use set_rtl.
9862 (expand_one_var): Accept SSA names, add asserts for them, feed them
9863 to above subroutines.
9864 (expand_used_vars): Expand all partitions (without default defs),
9865 then only the local decls (ignoring those expanded already).
9866 (expand_gimple_cond): Remove edges when jumpif() expands an
9868 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9869 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9871 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9872 members of SA; deal with PARM_DECL partitions here; expand
9873 all PHI nodes, free tree datastructures and SA. Commit instructions
9874 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9875 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9876 info and statements at start, collect garbage at finish.
9877 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9878 (VAR_ANN_PARTITION) Remove.
9879 (change_partition_var): Don't declare.
9880 (partition_to_var): Always return SSA names.
9881 (var_to_partition): Only accept SSA names.
9882 (register_ssa_partition): Only check argument.
9883 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9885 (delete_var_map): Don't free it.
9886 (var_union): Only accept SSA names, simplify.
9887 (partition_view_init): Mark only useful SSA names as used.
9888 (partition_view_fini): Only deal with SSA names.
9889 (change_partition_var): Remove.
9890 (dump_var_map): Use ssa_name instead of partition_to_var member.
9891 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9893 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9894 (struct _elim_graph): New member const_dests; nodes member vector of
9896 (set_location_for_edge): New static helper.
9897 (create_temp): Remove.
9898 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9899 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9900 (new_elim_graph): Allocate const_dests member.
9901 (clean_elim_graph): Truncate const_dests member.
9902 (delete_elim_graph): Free const_dests member.
9903 (elim_graph_size): Adapt to new type of nodes member.
9904 (elim_graph_add_node): Likewise.
9905 (eliminate_name): Likewise.
9906 (eliminate_build): Don't take basic block argument, deal only with
9907 partition numbers, not variables.
9908 (get_temp_reg): New static helper.
9909 (elim_create): Use it, deal with RTL temporaries instead of trees.
9910 (eliminate_phi): Adjust all calls to new signature.
9911 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9912 (rewrite_trees): Only do checking.
9913 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9914 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9915 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9916 contains_tree_r, MAX_STMTS_IN_LATCH,
9917 process_single_block_loop_latch, analyze_edges_for_bb,
9918 perform_edge_inserts): Remove.
9919 (expand_phi_nodes): New global function.
9920 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9921 functions, initialize new parameter, remember partitions having a
9923 (finish_out_of_ssa): New global function.
9924 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9925 don't reset in_ssa_p here, don't disable TER when mudflap.
9926 (pass_del_ssa): Remove.
9927 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9929 (execute_free_datastructures): Declare.
9930 * Makefile.in (SSAEXPAND_H): New variable.
9931 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9932 * basic-block.h (commit_one_edge_insertion): Declare.
9933 * passes.c (init_optimization_passes): Move pass_nrv and
9934 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9935 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9936 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9937 (redirect_branch_edge): Deal with super block when expanding, split
9938 out jump patching itself into ...
9939 (patch_jump_insn): ... here, new static helper.
9941 2009-04-26 Michael Matz <matz@suse.de>
9943 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9944 beyond num_ssa_names.
9945 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9946 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9948 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9951 * fwprop.c (forward_propagate_asm): New function.
9952 (forward_propagate_and_simplify): Propagate also into __asm, if it
9953 doesn't increase the number of referenced registers.
9956 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9958 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9960 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9961 note_nonlocal_vla_type for nonlocal VLAs.
9962 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9963 contains_remapped_vars, remap_vla_decls): New functions.
9964 (convert_nonlocal_reference_stmt): If not optimizing, call
9965 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9966 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9967 if it wasn't found in var_map.
9968 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9969 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9970 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9972 * gimplify.c (nonlocal_vlas): New variable.
9973 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9975 (gimplify_body): Create and destroy nonlocal_vlas.
9977 * dwarf2out.c (loc_descr_plus_const): New function.
9978 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9979 mem_loc_descriptor, loc_descriptor_from_tree_1,
9980 descr_info_loc, gen_variable_die): Use it.
9982 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9983 !TREE_STATIC VAR_DECLs.
9984 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9985 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9986 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9987 DECL_BY_REFERENCE is valid.
9988 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9989 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9990 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9991 Copy DECL_BY_REFERENCE.
9992 (struct nesting_copy_body_data): New type.
9993 (nesting_copy_decl): New function.
9994 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9995 if they have variable length.
9997 2009-04-26 Michael Matz <matz@suse.de>
9999 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
10000 mark new temporaries for renaming.
10002 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10005 * c-decl.c (global_bindings_p): Return negative value.
10006 (c_variable_size): New. Based on variable_size from
10008 (grokdeclarator): Call c_variable_size not variable_size.
10010 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
10012 * config/i386/i386.c (print_operand) ['z']: Fix typo.
10014 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
10016 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
10017 Redefine it to just use mingw/include.
10018 (ASM_SPEC): Rules for -m32 and -m64.
10019 (LINK_SPEC): Use Likewise.
10020 (SPEC_32): New define.
10021 (SPEC_64): Likewise.
10022 (SUB_LINK_SPEC): Likewise.
10023 (MULTILIB_DEFAULTS): New define.
10024 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
10025 Add multilib options.
10026 (MULTILIB_DIRNAMES): Likewise.
10027 (MULTILIB_OSDIRNAMES): Likewise.
10028 (LIBGCC): Likewise.
10029 (INSTALL_LIBGCC): Likewise.
10031 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10034 * c-tree.h (enum c_inline_static_type): New.
10035 (record_inline_static): Declare.
10036 * c-decl.c (struct c_inline_static, c_inline_statics,
10037 record_inline_static, check_inline_statics): New.
10038 (pop_file_scope): Call check_inline_statics.
10039 (start_decl): Call record_inline_static instead of pedwarning
10040 directly for static in inline function.
10041 * c-typeck.c (build_external_ref): Call record_inline_static
10042 instead of pedwarning directly for static referenced in inline
10045 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
10047 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
10048 not new but only being rescanned.
10049 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
10050 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
10051 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
10052 record_set_info, compute_set, grealloc): Remove.
10053 (recompute_all_luids): New function.
10054 (gcse_main): Don't compute sets, and don't do related memory
10055 allocations/free-ing. If something changed before the end of the
10056 pass, update LUIDs using recompute_all_luids.
10057 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
10058 (free_gcse_mem): Don't free it either.
10059 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
10060 Use the df insn LUIDs.
10061 (load_killed_in_block): Likewise.
10062 (compute_hash_table_work): Don't compute reg_set_in_block.
10063 (compute_transp): Use DF_REG_DEF_CHAINs.
10064 (local_cprop_pass): Don't use compute_sets and related functions.
10065 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
10066 Use get_max_uid() instead of max_cuid.
10067 (insert_insn_end_basic_block, pre_insert_copy_insn,
10068 update_ld_motion_stores): Don't try to
10069 keep reg_set tables up to date.
10070 (pre_insert_copies): Use df insn LUIDs.
10071 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
10072 (reg_set_info): Don't use extra bitmap argument.
10073 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
10074 information to compute regs_set_in_block.
10075 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
10076 (bypass_jumps): Don't use compute_sets and friends.
10078 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10081 * opts.c (undocumented_msg): Do not leave blank even with
10084 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10086 * c-decl.c (build_enumerator): Allow values folding to integer
10087 constants but not integer constant expressions with a pedwarn if
10090 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10093 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
10094 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
10095 type is an integer constant.
10097 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10100 * config/i386/i386.c (print_operand) ['z']: Revert handling of
10103 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10106 * c-decl.c (grokdeclarator): Diagnose declarations of functions
10107 with variably modified return type and no storage class
10108 specifiers, except for the case of nested functions. Distinguish
10109 extern declarations of functions with variably modified return
10110 types from those of objects with variably modified types.
10112 2009-04-25 Jan Hubicka <jh@suse.cz>
10114 * tree.c (list_equal_p): New function.
10115 * tree.h (list_equal_p): Declare.
10116 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10117 basic_block_def, basic_block, const_basic_block): New.
10118 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
10119 (redirect_eh_edge): New function.
10120 (make_eh_edge_update_phi): EH edges are not abnormal.
10121 * except.c: Include tree-flow.h.
10122 (list_match): New function.
10123 (eh_region_replaceable_by_p): New function.
10124 (replace_region): New function.
10125 (hash_type_list): New function.
10126 (hash_eh_region): New function.
10127 (eh_regions_equal_p): New function.
10128 (merge_peers): New function.
10129 (remove_unreachable_regions): Verify EH tree when checking;
10131 (copy_eh_region_1): New function.
10132 (copy_eh_region): New function.
10133 (push_reachable_handler): New function.
10134 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10135 regions without label but with live RESX.
10136 * except.h (redirect_eh_edge_to_label): New.
10137 * tree-flow.h (redirect_eh_edge): New.
10138 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10139 basic_block_def, basic_block, const_basic_block): Remove.
10140 * Makefile.in (except.o): Add dependency on tree-flow.h
10141 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10142 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10145 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10148 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10149 on the destination of memcpy.
10151 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10153 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10154 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10155 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10157 2009-04-25 Jan Hubicka <jh@suse.cz>
10159 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10160 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10161 to be reached by different label than left.
10162 (update_eh_edges): Update comment; remove edge_to_remove if possible
10163 and return true if suceeded.
10164 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10165 (cleanup_eh): Compute sharing map.
10166 * except.c (remove_eh_handler_and_replace): Add argument if we should
10168 (remove_unreachable_regions): Update for label sharing.
10169 (label_to_region_map): Likewise.
10170 (get_next_region_sharing_label): New function.
10171 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10173 (remove_eh_handler): Update.
10174 (remove_eh_region_and_replace_by_outer_of): New function.
10175 * except.h (struct eh_region): Add next_region_sharing_label.
10176 (remove_eh_region_and_replace_by_outer_of,
10177 get_next_region_sharing_label): Declare.
10178 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10180 2009-04-25 Jan Hubicka <jh@suse.cz>
10182 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10183 insert code even if they are not critical.
10185 2009-04-25 Jan Hubicka <jh@suse.cz>
10187 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10188 (gimple_can_remove_branch_p): EH edges won't remove branch by
10190 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10191 updating of non-abnormal EH edges.
10192 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10193 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10194 (split_critical_edges): Split also edges where emitting code on them
10195 will lead to splitting later.
10197 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10198 H.J. Lu <hongjiu.lu@intel.com>
10201 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10202 the configured assembler supports fildq and fistpq mnemonics.
10203 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10204 * configure: Regenerated.
10205 * config.in: Ditto.
10207 * config/i386/i386.c (print_operand): Handle 'Z'.
10208 ['z']: Remove handling of special fild/fist suffixes.
10209 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10210 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10211 suffix of fild insn.
10212 (*floatsi<mode>2_vector_mixed): Ditto.
10213 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10214 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10215 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10216 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10217 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10219 2009-04-25 Ben Elliston <bje@au.ibm.com>
10221 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10222 the source of a set operation.
10224 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10226 * target.h (struct gcc_target): Add case_values_threshold field.
10227 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10228 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10229 * targhooks.c (default_case_values_threshold): New function.
10230 * targhooks.h (default_case_values_threshold): Declare function.
10231 * stmt.c (expand_case): Use case_values_threshold target hook.
10232 * expr.h (case_values_threshold): Remove declartation.
10233 * expr.c (case_values_threshold): Remove function.
10234 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10236 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10237 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10238 (avr_case_values_threshold): Declare as static.
10239 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10241 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10242 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10243 (mn10300_case_values_threshold): New function.
10245 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10247 * ira.c (setup_cover_and_important_classes): Add enum cast.
10249 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10251 * genpreds.c (write_enum_constraint_num): Output definition of
10252 CONSTRAINT_NUM_DEFINED_P macro.
10253 * ira.c (setup_cover_and_important_classes): Use
10254 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10256 2009-04-24 DJ Delorie <dj@redhat.com>
10258 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10259 __SH2A_SINGLE_ONLY__ also.
10261 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10263 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10264 (movdf_internal): Ditto.
10265 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10266 SFmode and DFmode constants.
10267 (ia64_print_operand): Add 'G' format for printing
10268 floating point constants.
10270 2009-04-24 Richard Guenther <rguenther@suse.de>
10272 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10273 from unsigned additions.
10275 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10277 * c-typeck.c (set_init_index): Allow array designators that are
10278 not integer constant expressions with a pedwarn if pedantic.
10280 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10282 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10283 zero if no overlap in nonzero bits between the operands.
10285 2009-04-24 Ian Lance Taylor <iant@google.com>
10287 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10288 (record_dead_and_set_regs): Likewise.
10289 * df.h (struct df_mw_hardreg): Change flags field to int.
10290 (struct df_base_ref): Likewise.
10291 (struct df): Change changeable_flags field to int.
10292 * df-scan.c (df_defs_record): Change clobber_flags to int.
10293 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10294 constants rather than #define macros.
10295 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10296 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10297 (enum dwarf_calling_convention): Likewise.
10298 (enum dwarf_line_number_x_ops): Likewise.
10299 (enum dwarf_call_frame_info): Likewise.
10300 (enum dwarf_source_language): Likewise.
10301 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10302 (add_calling_convention_attribute): Likewise.
10303 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10304 (combine_comparisons): Change compcode to int. Add cast to enum type.
10305 * genrecog.c (maybe_both_true_2): Change c to int.
10306 (write_switch): Likewise. Add cast to enum type.
10307 * gimplify.c (gimplify_omp_for): Handle return values from
10308 gimplify_expr using MIN rather than bitwise or.
10309 (gimplify_expr): Add cast to enum type.
10310 * ipa-prop.c (update_jump_functions_after_inlining): Change
10311 IPA_BOTTOM to IPA_JF_UNKNOWN.
10312 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10313 Add casts to enum type.
10314 (setup_cover_and_important_classes): Change cl to int. Add casts
10316 (setup_class_translate): Change cl and mode to int.
10317 (ira_init_once): Change mode to int.
10318 (free_register_move_costs): Likewise.
10319 (setup_prohibited_mode_move_regs): Add casts to enum type.
10320 * langhooks.c (add_builtin_function_common): Rework assertion that
10321 value fits bitfield.
10322 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10323 * omega.c (omega_do_elimination): Avoid math on enum types.
10324 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10325 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10326 int local to handle integral_argment value.
10327 * regmove.c (try_auto_increment): Change PUT_MODE to
10329 * reload.c (push_secondary_reload): Add casts to enum type.
10330 (secondary_reload_class, find_valid_class): Likewise.
10331 * reload1.c (emit_input_reload_insns): Likewise.
10332 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10333 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10334 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10336 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10337 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10339 (expand_complex_libcall): Add casts to enum type.
10340 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10341 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10342 with ERROR_MARK, not NUM_TREE_CODES.
10343 (vect_create_epilog_for_reduction): Likewise.
10344 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10345 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10346 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10348 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10349 vect_unused_in_loop. Change 0 to loop_vect.
10350 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10351 * var-tracking.c (get_init_value): Change return type to enum
10353 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10354 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10356 (arm_override_options): Add casts to enum type.
10357 (arm_emit_tls_decoration): Likewise.
10358 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10360 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10361 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10362 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10364 * config/s390/s390.c (code_for_builtin_64): Change to array of
10366 (code_for_builtin_31): Likewise.
10367 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10369 * config/sparc/sparc.c (sparc_override_options): Change value
10370 field in struct code_model to enum cmodel. In initializer change
10371 0 to NULL and add cast to enum type.
10373 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10374 Change all callers. Issue a -Wc++-compat warning using
10375 lhs_origtype if necessary.
10376 (convert_for_assignment): Issue -Wc++-compat warnings about
10377 invalid conversions to enum type on assignment.
10378 * c-common.h (build_modify_expr): Update declaration.
10380 2009-04-24 Nick Clifton <nickc@redhat.com>
10382 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10383 (function_arg_advance): Likewise.
10384 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10387 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10389 * config/s390/constraints.md ('I', 'J'): Fix condition.
10391 2009-04-24 Diego Novillo <dnovillo@google.com>
10393 * gengtype-parse.c (parse_error): Add newline after message.
10395 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10397 * config/i386/sse.md (avxmodesuffixs): Removed.
10398 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10399 (*avx_pinsr<ssevecsize>): This.
10401 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10403 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10404 follow chains of regs with a single definition, and allow expressions
10405 that are function_invariant_p.
10406 (simple_rhs_p): Allow expressions that are function_invariant_p.
10408 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10410 PR middle-end/39867
10411 * fold-const.c (fold_cond_expr_with_comparison): When folding
10412 > and >= to MAX, make sure the MAX uses the same type as the
10413 comparison's operands.
10415 2009-04-24 Nick Clifton <nickc@redhat.com>
10417 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10418 addressing for DImode accesses.
10419 (frv_print_operand_address): Handle PLUS case.
10420 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10422 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10424 PR rtl-optimization/39794
10425 * alias.c (canon_true_dependence): Add x_addr argument.
10426 * rtl.h (canon_true_dependence): Adjust prototype.
10427 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10428 * cselib.c (cselib_invalidate_mem): Likewise.
10429 * gcse.c (compute_transp): Likewise.
10430 * dse.c (scan_reads_nospill): Likewise.
10431 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10432 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10433 canon_base_addr of the group, plus optional offset.
10434 (struct group_info): Rename canon_base_mem to
10436 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10437 canon_rtx of base_mem.
10439 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10441 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10442 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10444 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10446 * config/spu/spu-builtins.h: Delete file.
10448 * config/spu/spu.h (enum spu_builtin_type): Move here from
10450 (struct spu_builtin_description): Likewise. Add GTY marker.
10451 Do not use enum spu_function_code or enum insn_code.
10452 (spu_builtins): Add extern declaration.
10454 * config/spu/spu.c: Do not include "spu-builtins.h".
10455 (enum spu_function_code, enum spu_builtin_type_index,
10456 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10457 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10458 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10459 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10460 (spu_builtin_types): Make static. Add GTY marker.
10461 (spu_builtins): Add extern declaration with GTY marker.
10462 Include "gt-spu.h".
10464 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10465 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10466 Check programmatically whether all parameters are scalar.
10468 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10470 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10472 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10473 assignment from the constructor either if the target is volatile.
10475 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10477 * config/arm/arm.md (insv): Do not share operands[0].
10479 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10481 * config/vxlib-tls.c (active_tls_threads): Delete.
10482 (delete_hook_installed): New.
10483 (tls_delete_hook): Don't delete the delete hook.
10484 (tls_destructor): Delete it here.
10485 (__gthread_set_specific): Adjust installing the delete hook.
10486 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10487 __gthread_leave_tsd_dtor_context.
10489 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10491 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10493 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10495 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10497 (alpha_rtx_costs): Ditto.
10498 (emit_unlikely_jump): Use add_reg_note.
10499 (emit_frame_store_1): Ditto.
10500 (alpha_expand_prologue): Ditto.
10501 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10502 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10504 2009-04-23 Nick Clifton <nickc@redhat.com>
10506 * config/v850/v850.md (epilogue): Remove suppressed code.
10507 (return): Rename to return_simple and remove test of frame size.
10508 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10509 to gen_return_simple.
10511 2009-04-22 Jing Yu <jingyu@google.com>
10514 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10516 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10519 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10520 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10521 value is a VECTOR_CST, the element type is the element type of the
10524 2009-04-22 DJ Delorie <dj@redhat.com>
10526 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10528 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10530 * alias.c (find_base_term): Move around LO_SUM case, so that
10531 CONST falls through into PLUS/MINUS handling.
10534 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10535 into 0, use omit_one_operand.
10537 2009-04-23 Ben Elliston <bje@au.ibm.com>
10539 * config/rs6000/linux-unwind.h (get_regs): Remove type
10540 puns. Change the type of `pc' to an array of unsigned ints and
10541 update all users. Constify frame24.
10543 2009-04-22 DJ Delorie <dj@redhat.com>
10545 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10546 declarations before code.
10547 (current_function_special_page_vector): Likewise.
10548 (m32c_expand_insv): Silence a warning.
10550 2009-04-21 Taras Glek <tglek@mozilla.com>
10552 * alias.c: Update GTY annotations to new syntax.
10553 * basic-block.h: Likewise.
10554 * bitmap.h: Likewise.
10555 * c-common.h: Likewise.
10556 * c-decl.c: Likewise.
10557 * c-parser.c: Likewise.
10558 * c-pragma.c: Likewise.
10559 * c-tree.h: Likewise.
10560 * cfgloop.h: Likewise.
10561 * cgraph.h: Likewise.
10562 * config/alpha/alpha.c: Likewise.
10563 * config/arm/arm.h: Likewise.
10564 * config/avr/avr.h: Likewise.
10565 * config/bfin/bfin.c: Likewise.
10566 * config/cris/cris.c: Likewise.
10567 * config/darwin.c: Likewise.
10568 * config/frv/frv.c: Likewise.
10569 * config/i386/i386.c: Likewise.
10570 * config/i386/i386.h: Likewise.
10571 * config/i386/winnt.c: Likewise.
10572 * config/ia64/ia64.h: Likewise.
10573 * config/iq2000/iq2000.c: Likewise.
10574 * config/mips/mips.c: Likewise.
10575 * config/mmix/mmix.h: Likewise.
10576 * config/pa/pa.c: Likewise.
10577 * config/pa/pa.h: Likewise.
10578 * config/rs6000/rs6000.c: Likewise.
10579 * config/s390/s390.c: Likewise.
10580 * config/sparc/sparc.c: Likewise.
10581 * config/xtensa/xtensa.c: Likewise.
10582 * cselib.h: Likewise.
10583 * dbxout.c: Likewise.
10584 * dwarf2out.c: Likewise.
10585 * except.c: Likewise.
10586 * except.h: Likewise.
10587 * fixed-value.h: Likewise.
10588 * function.c: Likewise.
10589 * function.h: Likewise.
10590 * gimple.h: Likewise.
10591 * integrate.c: Likewise.
10592 * optabs.c: Likewise.
10593 * output.h: Likewise.
10594 * real.h: Likewise.
10596 * stringpool.c: Likewise.
10597 * tree-data-ref.c: Likewise.
10598 * tree-flow.h: Likewise.
10599 * tree-scalar-evolution.c: Likewise.
10600 * tree-ssa-address.c: Likewise.
10601 * tree-ssa-alias.h: Likewise.
10602 * tree-ssa-operands.h: Likewise.
10603 * tree.c: Likewise.
10604 * tree.h: Likewise.
10605 * varasm.c: Likewise.
10606 * varray.h: Likewise.
10608 * coretypes.h: Do not define GTY macro if it is already defined.
10609 * doc/gty.texi: Update GTY documentation to new syntax.
10610 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10611 annotations on structs.
10612 * gengtype-parse.c: Likewise.
10614 2009-04-22 Mark Heffernan <meheff@google.com>
10616 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10618 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10620 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10623 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10625 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10626 the same as a PLUS without a shift. Increase the cost of a
10629 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10631 * Makefile.in: Update dependencies.
10632 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10633 * errors.h: Remove bogus comment about compatibility.
10634 (warning): Update declaration.
10635 * genautomata.c: Update all calls to warning.
10636 * gimple.c: Do not include errors.h. Include toplev.h.
10637 * tree-ssa-structalias.c: Do not include errors.h.
10638 * omega.c: Likewise.
10639 * tree-ssa-reassoc.c: Likewise.
10640 * config/spu/spu-c.c: Likewise.
10641 * config/spu/t-spu-elf: Update dependencies.
10643 2009-04-22 Richard Guenther <rguenther@suse.de>
10645 PR tree-optimization/39824
10646 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10647 make sure the types are compatible.
10649 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10652 * c-common.c (c_parse_error): Take a token_flags parameter.
10653 Use token_type for the token type instead.
10654 Pass token_flags to cpp_type2name.
10655 * c-common.h (c_parse_error): Update declaration.
10656 * c-parser.c (c_parser_error): Pass 0 as token flags.
10658 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10660 PR rtl-optimization/39580
10661 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10663 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10665 * function.c (expand_function_end): Do not emit a jump to the "naked"
10666 return label for fall-through returns.
10667 * except.c (sjlj_emit_function_exit): Always place the call to the
10668 unregister function at the location installed by expand_function_end.
10670 2009-04-22 Richard Guenther <rguenther@suse.de>
10672 PR tree-optimization/39845
10673 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10674 (gen_inbound_check): Likewise.
10676 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10678 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10680 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10681 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10683 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10685 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10686 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10687 shift counts to avoid out-of-bounds array accesses.
10689 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10691 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10692 (Pmode): Move above.
10694 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10696 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10697 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10698 GET_CODE macro. Use IN_RANGE macro where appropriate.
10699 * config/alpha/alpha.h: Ditto.
10700 * config/alpha/alpha.md: Ditto.
10701 * config/alpha/constraints.md: Ditto.
10702 * config/alpha/predicates.md: Ditto.
10704 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10706 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10707 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10708 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10709 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10710 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10711 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10712 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10713 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10714 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10715 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10716 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10717 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10718 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10719 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10720 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10721 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10722 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10723 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10724 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10725 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10726 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10727 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10728 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10729 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10730 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10731 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10732 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10734 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10736 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10737 references from comments.
10738 * cfgbuild.c: (count_basic_blocks): Delete.
10739 (find_basic_blocks_1): Delete.
10740 (find_basic_blocks): Delete.
10741 * except.c (finish_eh_generation): Make static. Move comment from
10742 except.h here. Remove find_basic_blocks references from comments.
10743 * except.h (finish_eh_generation): Delete.
10744 * basic-block.h (find_basic_blocks): Delete.
10745 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10747 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10749 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10750 (sdbout_parms): Likewise.
10752 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10754 * config/sh/sh.c (prepare_cbranch_operands): Use
10755 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10756 (expand_cbranchdi4): Likewise.
10757 (from_compare): Add cast to enum type.
10758 (expand_cbranchsi4): Use add_reg_note.
10759 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10760 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10761 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10762 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10763 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10764 instead of CODE_FOR_nothing.
10765 (cbranchdi4): Likewise. Fix the order of arguments for
10767 (push_fpscr): Use add_reg_note.
10768 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10769 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10771 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10773 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10774 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10775 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10776 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10777 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10778 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10779 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10780 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10781 config/alpha/x-vms, config/arc/t-arc,
10782 config/arm/README-interworking, config/arm/arm-c.c,
10783 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10784 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10785 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10786 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10787 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10788 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10789 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10790 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10791 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10792 config/cris/t-elfmulti, config/crx/t-crx,
10793 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10794 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10795 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10796 config/h8300/t-h8300, config/i386/athlon.md,
10797 config/i386/darwin-libgcc.10.4.ver,
10798 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10799 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10800 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10801 config/i386/t-linux64, config/i386/t-nwld,
10802 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10803 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10804 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10805 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10806 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10807 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10808 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10809 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10810 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10811 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10812 config/m68k/t-uclinux, config/mcore/t-mcore,
10813 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10814 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10815 config/mips/crtn.asm, config/mips/irix-crti.asm,
10816 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10817 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10818 config/mips/mips-fixed.md, config/mips/sb1.md,
10819 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10820 config/mips/t-iris6, config/mips/t-isa3264,
10821 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10822 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10823 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10824 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10825 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10826 config/mn10300/t-linux, config/mn10300/t-mn10300,
10827 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10828 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10829 config/picochip/libgccExtras/clzsi2.asm,
10830 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10831 config/rs6000/darwin-libgcc.10.4.ver,
10832 config/rs6000/darwin-libgcc.10.5.ver,
10833 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10834 config/rs6000/t-aix43, config/rs6000/t-aix52,
10835 config/rs6000/t-darwin, config/rs6000/t-fprules,
10836 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10837 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10838 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10839 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10840 config/rs6000/t-rtems, config/rs6000/t-spe,
10841 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10842 config/score/t-score-elf, config/sh/divcost-analysis,
10843 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10844 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10845 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10846 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10847 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10848 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10849 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10850 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10851 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10852 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10853 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10854 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10855 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10856 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10857 * config/h8300/genmova.sh: Include copyright and license notices
10858 in generated output.
10859 * config/h8300/mova.md: Regenerate.
10860 * doc/install.texi2html: Include word "Copyright" in copyright
10861 notice and use name "Free Software Foundation, Inc.".
10862 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10863 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10864 ChangeLog-2007, ChangeLog-2008: Correct dates.
10866 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10868 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10869 NE_EXPR operations as well.
10870 * c-parser.c (c_parser_condition): Do not set location information on
10872 (c_parser_conditional_expression): Likewise.
10873 (c_parser_binary_expression): Set location information on operators.
10874 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10875 TRUTH_NOT_EXPR has been folded.
10876 * fold-const.c (fold_truth_not_expr): Copy location information from
10877 the incoming expression to the outgoing one.
10878 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10879 recursive calls on the LHS of the operator but pass that of the
10880 operator to recursive calls on the RHS of the operator. Set it
10882 (shortcut_cond_expr): Set the locus of the operator on the second
10883 COND_EXPR and that of the expression on the first in degenerate cases.
10884 Pass the locus of the expression to calls to shortcut_cond_r.
10885 Set the locus of the 'then' block on the associated jump, if any.
10886 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10887 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10888 expression to call to gimplify_boolean_expr.
10890 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10892 * config.gcc: Add additional configuration for
10893 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10894 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10895 (CPP_SPEC): Redefine for allowing -municode option.
10896 (STARTFILE_SPEC): Likewise.
10897 * config/i386/t-mingw-w64: New.
10898 * config/i386/mingw-w64.opt: New.
10899 (municode): Add new target option.
10900 * doc/invoke.texi (municode): Add documentation for new option.
10902 2009-04-21 Ian Lance Taylor <iant@google.com>
10904 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10905 Correct test for number of arguments.
10906 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10908 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10910 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10911 argument of emit_library_call.
10913 2009-04-21 Richard Guenther <rguenther@suse.de>
10915 PR middle-end/39829
10916 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10917 inside VIEW_CONVERT_EXPRs.
10919 2009-04-21 Martin Jambor <mjambor@suse.cz>
10921 * tree-switch-conversion.c (build_constructors): Split a long line.
10922 (constructor_contains_same_values_p): New function.
10923 (build_one_array): Create assigns of constants if possible, do not
10924 call mark_sym_for_renaming, call update_stmt.
10925 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10926 make_rename_temp. Do not call mark_symbols_for_renaming, call
10928 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10929 find_new_referenced_vars, call update_stmt.
10930 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10931 instead of calling make_rename_temp. Do not call
10932 find_new_referenced_vars or mark_symbols_for_renaming, call
10935 2009-04-21 Richard Guenther <rguenther@suse.de>
10937 PR tree-optimization/39827
10938 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10939 (tree_ssa_phiprop): Pass the correct array size.
10941 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10943 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10945 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10948 * c-typeck.c (lvalue_p): Move declaration ...
10949 * c-common.h (lvalue_p): ... to here.
10950 * c-common.c (candidate_equal_p): New.
10951 (add_tlist): Use it.
10952 (merge_tlist): Use it.
10953 (warn_for_collisions_1): Likewise.
10954 (warning_candidate_p): Accept more candidates.
10955 (verify_tree): A warning candidate can be an expression. Use
10958 2009-04-21 Ben Elliston <bje@au.ibm.com>
10961 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10962 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10963 options. Remove -mcall-solaris documentation.
10965 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10968 * doc/invoke.texi (-Wlong-long): Update description.
10969 * c-lex (interpret_integer): Only warn if there was no previous
10970 overflow and -Wlong-long is enabled.
10971 * c-decl.c (declspecs_add_type): Drop redundant flags.
10972 * c.opt (Wlong-long): Init to -1.
10973 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10974 and front-end warn_long_long. Wlong-long only depends on other
10975 flags if it is uninitialized.
10976 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10977 the same for CPP and FE.
10978 (restore_extension_diagnostics): Likewise.
10980 2009-04-20 Ian Lance Taylor <iant@google.com>
10982 Fix enum conversions which are invalid in C++:
10983 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10984 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10985 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10986 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10987 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10988 (dbxout_parms): Likewise.
10989 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10990 (df_clear_flags): Likewise.
10991 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10992 top_flag parameter to int.
10993 (df_chain_create_bb_process_use): Likewise.
10994 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10996 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10997 (df_ref_create_structure, df_def_record_1): Likewise.
10998 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10999 (df_notes_rescan): Change 0 to VOIDmode in function call.
11000 (df_get_call_refs, df_insn_refs_collect): Likewise.
11001 (df_bb_regs_collect): Likewise.
11002 (df_entry_block_defs_collect): Likewise.
11003 (df_exit_block_uses_collect): Likewise.
11004 * df.h: Update declarations.
11005 * double-int.c (double_int_divmod): Add cast to enum type.
11006 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
11007 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
11008 (based_loc_descr): Likewise.
11009 (loc_descriptor_from_tree_1): Change first_op and second_op to
11010 enum dwarf_location_atom. Add cast to enum type.
11011 * expmed.c (init_expmed): Change 0 to SET in function call.
11012 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
11013 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
11014 (do_store_flag): Likewise.
11015 * fixed-value.h (struct fixed_value): Change mode to enum
11017 * function.c (assign_parms): Change 0 to VOIDmode in function call.
11018 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
11020 (insert_insn_decl, insert_decl, insert_state): Likewise.
11021 (automata_list_finish): Likewise.
11022 * genrecog.c (process_define_predicate): Add cast to enum type.
11023 * gensupport.c (init_predicate_table): Add cast to enum type.
11024 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
11026 (gimple_build_call_1, gimple_build_label): Likewise.
11027 (gimple_build_goto, gimple_build_asm_1): Likewise.
11028 (gimple_build_switch_1, gimple_build_cdt): Likewise.
11029 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
11030 (enum fallback): Rename from enum fallback_t.
11031 (fallback_t): Typedef as int.
11032 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
11033 GSI_SAME_STMT in function call.
11034 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
11036 (setup_reg_class_relations): Likewise.
11037 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
11038 (setup_prohibited_class_mode_regs): Add cast to enum type.
11039 (setup_prohibited_mode_move_regs): Likewise.
11040 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
11041 (record_address_regs): Change i to enum reg_class.
11042 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
11043 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
11044 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
11045 (GET_MODE_2XWIDER_MODE): Likewise.
11046 (GET_CLASS_NARROWEST_MODE): Likewise.
11047 * omp-low.c (expand_omp_for): Add cast to enum type.
11048 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
11049 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
11050 * postreload.c (reload_cse_simplify_operands): Change rclass local
11052 * predict.c (combine_predictions_for_insn): Change best_predictor
11053 and predictor to enum br_predictor.
11054 (combine_predictions_for_bb): Likewise.
11055 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
11056 use SET_PREDICT_EXPR_OUTCOME.
11057 * real.c (real_arithmetic): Change icode to code in function call.
11058 * reginfo.c (init_move_cost): Add casts to enum type.
11059 (init_reg_sets_1, init_fake_stack_mems): Likewise.
11060 * regmove.c (regclass_compatible_p): Change class0 and class1 to
11062 * reload.c (find_valid_class): Add casts to enum type.
11063 (push_reload): Change 0 to NO_REGS in function call.
11064 (find_reloads): Change this_alternative to array of enum
11065 reg_class. Remove some now-unnecessary casts.
11066 (make_memloc): Change 0 to VOIDmode in function call.
11067 * reload1.c (reload): Change 0 to VOIDmode in function call.
11068 (eliminate_regs_1, elimination_effects): Likewise.
11069 (eliminate_regs_in_insn): Likewise.
11070 (emit_input_reload_insns): Add cast to enum type.
11071 (delete_output_reload): Change 0 to VOIDmode in function call.
11072 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
11073 to enum type in function call.
11074 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
11075 (SET_PREDICT_EXPR_OUTCOME): Define.
11076 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
11077 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
11078 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
11079 (dump_function): Likewise.
11080 * tree-dump.h: Update declarations.
11081 * tree-pass.h: Update declarations.
11082 * varasm.c (assemble_integer): Change mclass to enum mode_class.
11083 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
11085 (arm_rtx_costs_1): Correct parenthesization.
11086 (arm_rtx_costs): Add casts to enum type.
11087 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
11088 (vfp_emit_fstmd): Use add_rg_note.
11089 (emit_multi_reg_push, emit_sfm): Likewise.
11090 (thumb_set_frame_pointer): Likewise.
11091 (arm_expand_prologue): Likewise.
11092 (arm_regno_class): Change return type to enum reg_class.
11093 (thumb1_expand_prologue): Use add_reg_note.
11094 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
11095 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
11097 * config/arm/gentune.sh: Add cast to enum type.
11098 * config/arm/arm-tune.md: Rebuild.
11099 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
11100 (ix86_split_fp_branch, predict_jump): Likewise.
11101 (ix86_expand_multi_arg_builtin): Change sub_code from enum
11102 insn_code to enum rtx_code.
11103 (ix86_builtin_vectorized_function): Add cast to enum type.
11104 * config/i386/i386.md (truncdfsf2): Change slot to enum
11106 (truncxf<mode>2, isinf<mode>2): Likewise.
11107 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
11109 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
11110 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
11111 (insert_bundle_state): Change 1 to INSERT in function call.
11112 (ia64_add_bundle_selector_before): Likewise.
11113 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
11114 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
11115 (restore_stack_nonlocal): Likewise.
11116 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
11118 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
11120 (mips_rtx_costs): Likewise.
11121 (mips_override_options): Add casts to enum type.
11122 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
11124 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
11125 (store_reg, set_reg_plus_d): Likewise.
11126 (hppa_expand_prologue, hppa_profile_hook): Likewise.
11127 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
11129 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
11131 (emit_unlikely_jump): Use add_reg_note.
11132 (rs6000_emit_allocate_stack): Likewise.
11133 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11134 (output_toc): Change 1 to INSERT in function call.
11135 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11136 (rs6000_initialize_trampoline): Likewise.
11137 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11139 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11140 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11141 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11142 (save_gprs): Use add_reg_note.
11143 (s390_emit_prologue): Likewise.
11144 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11145 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11146 (sparc_fold_builtin): Add cast to enum type.
11147 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11149 (spu_expand_prologue): Use add_reg_note.
11150 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11152 2009-04-20 Ian Lance Taylor <iant@google.com>
11154 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11155 (c_parser_postfix_expression_after_primary): Get VEC for list of
11156 arguments. Get original types of arguments. Call
11157 build_function_call_vec.
11158 (cached_expr_list_1, cached_expr_list_2): New static variables.
11159 (c_parser_expr_list): Change return type to VEC *. Add
11160 p_orig_types parameter. Change all callers.
11161 (c_parser_release_expr): New static function.
11162 (c_parser_vec_to_tree_list): New static function.
11163 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11164 call build_function_call_vec.
11165 (build_function_call_vec): New function, based on old
11166 build_function_call.
11167 (convert_arguments): Remove nargs and argarray parameters. Change
11168 values to a VEC. Add origtypes parameter.
11169 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11170 (convert_for_assignment): Add origtype parameter. Change all
11171 callers. If warn_cxx_compat, check for conversion to an enum
11172 type when calling a function.
11173 (store_init_value): Add origtype parameter. Change all callers.
11174 (digest_init): Likewise.
11175 (struct init_node): Add origtype field.
11176 (add_pending_init): Add origtype parameter. Change all callers.
11177 (output_init_element): Likewise.
11178 (output_pending_init_elements): Pass origtype from init_node to
11179 output_init_element.
11180 (process_init_element): Pass origtype from c_expr to
11181 output_init_element.
11182 (c_finish_return): Add origtype parameter. Change all callers.
11183 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11185 (sync_resolve_params): Likewise.
11186 (sync_resolve_return): Change params to first_param. Change caller.
11187 (resolve_overloaded_builtins): Change params to VEC *. Change
11188 callers. Save first parameter around call to build_function_call_vec.
11189 * c-decl.c (finish_decl): Add origtype parameter. Change all
11190 callers. Call build_function_call_vec rather than
11191 build_function_call for cleanup.
11192 * c-tree.h: Update declarations.
11193 * c-common.h: Update declarations.
11194 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11195 params to first_param.
11196 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11197 params parameter from tree to void *.
11198 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11199 Change arglist parameter to have type void *, and to be a pointer
11201 * config/rs6000/rs6000-protos.h
11202 (altivec_resolve_overloaded_builtin): Update declaration.
11203 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11204 fnargs parameter to have type void *, and to be a pointer to a
11205 VEC. Call build_function_call_vec instead of
11206 build_function_call.
11207 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11209 2009-04-20 Joey Ye <joey.ye@intel.com>
11210 Xuepeng Guo <xuepeng.guo@intel.com>
11211 H.J. Lu <hongjiu.lu@intel.com>
11213 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11215 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11216 (IX86_LEA_PRIORITY): Likewise.
11217 (distance_non_agu_define): New function.
11218 (distance_agu_use): Likewise.
11219 (ix86_lea_for_add_ok): Likewise.
11220 (ix86_dep_by_shift_count): Likewise.
11222 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11223 should split for LEA.
11225 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11227 (ix86_dep_by_shift_count): Likewise.
11229 2009-04-20 Richard Guenther <rguenther@suse.de>
11231 * expr.c (handled_component_p): Move ...
11232 * tree.h (handled_component_p): ... here.
11233 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11234 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11235 and REALPART_EXPR to be in one group.
11237 2009-04-20 Richard Guenther <rguenther@suse.de>
11239 * basic-block.h (get_all_dominated_blocks): Declare.
11240 * dominance.c (get_all_dominated_blocks): New function.
11241 * tree-cfg.c (get_all_dominated_blocks): Remove.
11242 (remove_edge_and_dominated_blocks): Adjust.
11243 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11244 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11245 instead of recursing.
11247 2009-04-20 Doug Kwan <dougkwan@google.com>
11249 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11250 (struct cgraph_node_set_def): New type.
11251 (cgraph_node_set) New type. Also declare vector functions.
11252 (struct cgraph_node_set_element_def): New type.
11253 (cgraph_node_set_element): Ditto.
11254 (cgraph_node_set_iterator): New iterator type.
11255 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11256 cgraph_node_set_remove, dump_cgraph_node_set,
11257 debug_cgraph_node_set): New prototypes.
11258 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11259 cgraph_node_set_size): New inlines.
11260 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11261 including cgraph.h.
11262 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11263 argument to function 'write_summary'.
11264 * ipa.c: Include ggc.h.
11265 (hash_cgraph_node_set_element,
11266 eq_cgraph_node_set_element, cgraph_node_set_new,
11267 cgraph_node_set_add, cgraph_node_set_remove,
11268 cgraph_node_set_find, dump_cgraph_node_set,
11269 debug_cgraph_node_set): New functions.
11270 * Makefile.in (ipa.o): Add dependency on GGC_H.
11272 2009-04-20 Ira Rosen <irar@il.ibm.com>
11274 PR tree-optimization/39675
11275 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11276 check of the return code of vect_schedule_slp. Check that
11277 stmt_vec_info still exists for the statement, before checking its
11278 vectorization type.
11280 2009-04-20 Michael Matz <matz@suse.de>
11282 * Makefile.in (generated_files): Take out $(simple_generated_c).
11284 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11286 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11287 (UINTPTR_TYPE): Likewise.
11289 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11292 * c-typeck.c (digest_init): Check for initializing an array with a
11295 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11298 * c-semantics.c (pop_stmt_list): Propagate
11299 STATEMENT_LIST_HAS_LABEL to parent statement list.
11301 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11303 * config/mips/mips.h (mips_tune_attr): New macro.
11304 * config/mips/mips.md (cpu): Use it.
11306 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11309 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11312 2009-04-19 Diego Novillo <dnovillo@google.com>
11314 * toplev.c (compile_file): Move call to coverage_finish ...
11315 * cgraphunit.c (ipa_passes): ... here.
11316 Call cgraph_process_new_functions.
11317 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11318 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11320 2009-04-19 Jan Hubicka <jh@suse.cz>
11322 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11324 (dump_cgraph_node): Dump can throw external flag.
11325 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11327 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11331 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11332 * common.opt (Wlogical-op): Move from here...
11333 * c.opt (Wlogical-op): ... to here.
11334 * c-typeck.c (parser_build_binary_op): Update call to
11335 warn_logical_operator.
11336 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11338 * c-common.c (warn_logical_op): Update.
11339 * c-common.h (warn_logical_op): Update declaration.
11341 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11343 * tree.c (protected_set_expr_location): Fix formatting.
11345 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11348 * c-typeck.c (readonly_warning): new.
11349 (build_unary_op, build_modify_expr): Use readonly_warning for
11350 storing into something readonly but not const-qualified.
11352 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11355 * c-typeck.c (build_unary_op): Check for taking address of
11356 expression of type void.
11358 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11361 * c-typeck.c (build_function_call): Check for calling a function
11362 with qualified void return types. Call require_complete_type when
11365 2009-04-18 Jan Hubicka <jh@suse.cz>
11367 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11369 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11370 can_throw_external flag.
11371 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11372 * ipa-pure-const.c (ignore_edge): New function.
11373 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11374 only over can_throw_external edges.
11375 (local_pure_const): Add nothrow flag.
11376 * ipa-utils.c (searchc): Add ignore_edge callback.
11377 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11378 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11379 (set_nothrow_function_flags): Update cgraph.
11380 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11382 2009-04-18 Richard Guenther <rguenther@suse.de>
11384 PR middle-end/39804
11385 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11386 (fold_stmt): ... this and ...
11387 (fold_stmt_inplace): ... this.
11388 (fold_stmt_1): Fold references in calls and asms.
11389 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11391 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11393 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11394 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11396 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11398 * tree.c (function_args_count): Remove.
11399 * tree.h: Remove the prototype for function_args_count.
11401 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11403 * tree-iterator.c (expr_only): Remove.
11404 * tree.h: Remove the prototype for expr_only.
11406 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11408 * reginfo.c (cannot_change_mode_set_regs): Remove.
11409 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11411 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11413 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11414 whether operands 0 and 1 overlaps.
11416 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11418 PR middle-end/36902
11419 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11420 pointer. Use warning_at instead of warning.
11421 (search_for_addr_array): Likewise.
11422 (check_array_bounds): Likewise.
11423 (check_all_array_refs): Check that the incoming edge is not in the
11424 list of edges to be removed.
11425 (check_all_array_refs): Avoid the temporal pointer.
11426 (vrp_visit_cond_stmt): Fix typo.
11427 (simplify_switch_using_ranges): Handle the case where the switch
11428 index is an integer constant.
11430 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11432 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11434 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11436 * doc/extend.texi, doc/invoke.texi: Fix typos.
11438 2009-04-17 Cary Coutant <ccoutant@google.com>
11440 * tree-flow-inline.h (get_lineno): Fix inverted test.
11442 2009-04-17 Diego Novillo <dnovillo@google.com>
11444 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11445 assertion for AVAIL_OUT.
11447 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11450 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11451 * config/sh/linux-atomic.asm: Likewise.
11453 2009-04-17 Diego Novillo <dnovillo@google.com>
11455 * except.c (debug_eh_tree): New.
11456 (struct eh_region, struct eh_status): Move ...
11457 * except.h: ... here.
11458 (add_type_for_runtime): Declare extern.
11459 (lookup_type_for_runtime): Likewise.
11460 (debug_eh_tree): Declare.
11461 * Makefile.in (GTFILES): List except.h before except.c
11463 2009-04-17 Diego Novillo <dnovillo@google.com>
11465 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11466 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11467 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11468 (find_vars_r): ... here.
11469 * tree-flow.h (find_referenced_vars_in): Declare.
11470 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11471 that AVAIL_OUT exists for BLOCK.
11472 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11473 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11474 (tree-parloops.o): Likewise.
11476 2009-04-17 Simon Baldwin <simonb@google.com>
11478 * toplev.c (default_tree_printer): Add handling for %E format.
11480 2009-04-17 Diego Novillo <dnovillo@google.com>
11482 * tree-pretty-print.c (dump_generic_node): Add break after
11483 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11484 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11485 FUNCTION_TYPE together. Call print_struct_decl when printing
11486 structures and TDF_SLIM is not given.
11487 (print_struct_decl): Fix logic for detecting recursion.
11489 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11492 * gcc.c (create_at_file): New.
11493 (compile_input_file_p): New.
11494 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11495 * main.c (main): Update call to toplev_main.
11496 * toplev.c (toplev_main): Change signature. Call expandargv.
11497 * toplev.h (toplev_main): Change signature.
11499 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11501 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11502 if the latter is not constant.
11504 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11506 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11508 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11510 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11511 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11513 2009-04-17 Richard Guenther <rguenther@suse.de>
11515 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11516 Handle component references view-converting an invariant address.
11518 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11520 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11521 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11522 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11523 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11524 Use @deftypevr rather than @deftypevar.
11526 2009-04-17 Richard Guenther <rguenther@suse.de>
11528 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11529 (get_prop_source_stmt): Likewise.
11530 (can_propagate_from): Likewise.
11532 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11534 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11535 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11536 (--with-multilib-list): Add default value.
11537 * configure: Regenerate.
11538 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11539 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11540 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11541 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11542 Don't add default cpu to multilib list unnecessarily, but do enable
11543 the relevant compiler option..
11544 Add support for --with-multilib-list=<blank> and
11545 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11546 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11547 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11548 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11549 TM_MULTILIB_CONFIG.
11550 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11551 (MULTILIB_OSDIRNAMES): New variable.
11552 * config/sh/t-1e: Delete file.
11553 * config/sh/t-mlib-sh1: Delete file.
11554 * config/sh/t-mlib-sh2: Delete file.
11555 * config/sh/t-mlib-sh2a: Delete file.
11556 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11557 * config/sh/t-mlib-sh2a-single: Delete file.
11558 * config/sh/t-mlib-sh2a-single-only: Delete file.
11559 * config/sh/t-mlib-sh2e: Delete file.
11560 * config/sh/t-mlib-sh3e: Delete file.
11561 * config/sh/t-mlib-sh4: Delete file.
11562 * config/sh/t-mlib-sh4-nofpu: Delete file.
11563 * config/sh/t-mlib-sh4-single: Delete file.
11564 * config/sh/t-mlib-sh4-single-only: Delete file.
11565 * config/sh/t-mlib-sh4a: Delete file.
11566 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11567 * config/sh/t-mlib-sh4a-single: Delete file.
11568 * config/sh/t-mlib-sh4a-single-only: Delete file.
11569 * config/sh/t-mlib-sh4al: Delete file.
11570 * config/sh/t-mlib-sh5-32media: Delete file.
11571 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11572 * config/sh/t-mlib-sh5-64media: Delete file.
11573 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11574 * config/sh/t-mlib-sh5-compact: Delete file.
11575 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11576 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11577 * doc/install.texi (Options specification): Add
11578 --with-multilib-list and --with-endian.
11580 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11582 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11584 (OBJS-common): Add plugin-version.o.
11585 (plugin-version.o): New.
11586 * gcc-plugin.h (plugin_gcc_version): New.
11587 (plugin_default_version_check): New.
11588 (plugin_init_func, plugin_init): Add version argument.
11589 * plugin-version.c: New.
11590 * plugin.c (str_plugin_gcc_version_name): New.
11591 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11592 pass it to the init function.
11593 (plugin_default_version_check): New.
11595 2009-04-17 Richard Guenther <rguenther@suse.de>
11597 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11598 for decl-vs-decl disambiguation.
11600 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11602 * config/s390/s390.h (s390_tune_attr): New macro definition.
11603 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11605 2009-04-17 Richard Guenther <rguenther@suse.de>
11607 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11608 (fold_stmt_r): Likewise.
11609 (maybe_fold_reference): New function.
11610 (fold_gimple_assign): Handle cases fold_stmt_r did.
11611 (fold_stmt): Do not use fold_stmt_r.
11612 (fold_stmt_inplace): Likewise.
11614 2009-04-17 Richard Guenther <rguenther@suse.de>
11616 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11617 (record_equivalences_from_stmt): Remove useless checks and
11619 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11620 the type is already suitable.
11622 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11624 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11626 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11628 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11629 (CMPtype): Define as __gcc_CMPtype.
11631 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11633 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11634 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11636 2009-04-17 Richard Guenther <rguenther@suse.de>
11638 PR tree-optimization/39746
11639 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11640 special-casing for builtins and static variable use/def.
11641 (call_may_clobber_ref_p_1): Likewise.
11643 2009-04-16 Ian Lance Taylor <iant@google.com>
11645 * df.h: Include "timevar.h".
11646 (struct df_problem): Change tv_id field to timevar_id_t.
11647 * tree-pass.h: Include "timevar.h".
11648 (struct opt_pass): Change tv_id field to timevar_id_t.
11649 * timevar.h (timevar_id_t): Define TV_NONE.
11650 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11651 TV_NONE rather than tv_id != 0.
11652 (execute_one_pass): Likewise.
11653 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11654 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11655 dependencies to $(TREE_PASS_H).
11656 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11658 (pass_branch_target_load_optimize2): Likewise.
11659 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11660 (pass_outof_cfg_layout_mode): Likewise.
11661 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11662 (pass_rebuild_cgraph_edges): Likewise.
11663 (pass_remove_cgraph_callee_edges): Likewise.
11664 * df-core.c (pass_df_initialize_opt): Likewise.
11665 (pass_df_initialize_no_opt): Likewise.
11666 (pass_df_finish): Likewise.
11667 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11668 * except.c (pass_set_nothrow_function_flags): Likewise.
11669 (pass_convert_to_eh_region_ranges): Likewise.
11670 * final.c (pass_compute_alignments): Likewise.
11671 * function.c (pass_instantiate_virtual_regs): Likewise.
11672 (pass_init_function): Likewise.
11673 (pass_leaf_regs): Likewise.
11674 (pass_match_asm_constraints): Likewise.
11675 * gimple-low.c (pass_lower_cf): Likewise.
11676 (pass_mark_used_blocks): Likewise.
11677 * init-regs.c (pass_initialize_regs): Likewise.
11678 * integrate.c (pass_initial_value_sets): Likewise.
11679 * ira.c (pass_ira): Likewise.
11680 * jump.c (pass_cleanup_barriers): Likewise.
11681 * omp-low.c (pass_expand_omp): Likewise.
11682 (pass_lower_omp): Likewise.
11683 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11684 * recog.c (pass_split_all_insns): Likewise.
11685 (pass_split_after_reload): Likewise.
11686 (pass_split_before_regstack): Likewise.
11687 (pass_split_before_sched2): Likewise.
11688 (pass_split_for_shorten_branches): Likewise.
11689 * reginfo.c (pass_reginfo_init): Likewise.
11690 (pass_subregs_of_mode_init): Likewise.
11691 (pass_subregs_of_mode_finish): Likewise.
11692 * passes.c (pass_postreload): Likewise.
11693 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11694 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11695 (pass_warn_function_return): Likewise.
11696 (pass_warn_function_noreturn): Likewise.
11697 * tree-complex.c (pass_lower_complex): Likewise.
11698 (pass_lower_complex_O0): Likewise.
11699 * tree-if-conv.c (pass_if_conversion): Likewise.
11700 * tree-into-ssa.c (pass_build_ssa): Likewise.
11701 * tree-mudflap.c (pass_mudflap_1): Likewise.
11702 (pass_mudflap_2): Likewise.
11703 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11704 (pass_mudflap_2): Likewise.
11705 * tree-nrv.c (pass_return_slot): Likewise.
11706 * tree-object-size.c (pass_object_sizes): Likewise.
11707 * tree-optimize.c (pass_all_optimizations): Likewise.
11708 (pass_early_local_passes): Likewise.
11709 (pass_all_early_optimizations): Likewise.
11710 (pass_cleanup_cfg): Likewise.
11711 (pass_cleanup_cfg_post_optimizing): Likewise.
11712 (pass_free_datastructures): Likewise.
11713 (pass_free_cfg_annotations): Likewise.
11714 (pass_fixup_cfg): Likewise.
11715 (pass_init_datastructures): Likewise.
11716 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11717 (pass_late_warn_uninitialized): Likewise.
11718 (pass_update_address_taken): Likewise.
11719 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11720 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11721 (pass_cse_sincos): Likewise.
11722 (pass_convert_to_rsqrt): Likewise.
11723 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11724 * tree-stdarg.c (pass_stdarg): Likewise.
11725 * tree-tailcall.c (pass_tail_recursion): Likewise.
11726 (pass_tail_calls): Likewise.
11727 * tree-vect-generic.c (pass_lower_vector): Likewise.
11728 (pass_lower_vector_ssa): Likewise.
11729 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11731 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11733 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11735 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11737 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11738 logical and signext.
11740 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11743 * config/sh/predicates.md (arith_operand): Check if the operand
11744 of TRUNCATE is a REG.
11746 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11748 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11749 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11751 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11753 * tree-iterator.c (tsi_split_statement_list_after,
11754 tsi_split_statement_list_before): Remove.
11755 * tree-iterator.h: Remove the prototypes for
11756 tsi_split_statement_list_after and tsi_split_statement_list_before.
11758 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11760 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11761 * tree-ssa-propagate.h: Remove the prototype for
11762 stmt_makes_single_load.
11764 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11766 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11767 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11769 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11771 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11773 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11775 * except.c (eh_region_outer_p): Remove.
11776 * except.h: Remove the prototype for eh_region_outer_p.
11778 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11780 * function.c (current_function_assembler_name): Remove.
11781 * function.h: Remove the prototype for
11782 current_function_assembler_name.
11784 2009-04-16 Ian Lance Taylor <iant@google.com>
11786 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11787 (add_reg_note): Call alloc_reg_note.
11788 * rtl.h (alloc_reg_note): Declare.
11789 * combine.c (try_combine): Use alloc_reg_note.
11790 (recog_for_combine, move_deaths): Likewise.
11791 (distribute_notes): Use alloc_reg_note and add_reg_note.
11792 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11793 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11794 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11796 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11798 PR rtl-optimization/39762
11799 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11800 ira_may_move_out_cost): Add comments about way of their usage.
11801 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11803 * ira-conflicts.c (process_regs_for_copy): Use function
11804 ira_get_register_move_cost instead of global
11805 ira_register_move_cost.
11807 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11808 color_pass, move_spill_restore, update_curr_costs): Ditto.
11810 * ira-lives.c (process_single_reg_class_operands): Ditto.
11812 * ira-emit.c (emit_move_list): Ditto.
11814 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11815 (record_reg_classes): Ditto. Use functions
11816 ira_get_register_move_cost and ira_get_may_move_cost instead of
11817 global vars ira_register_move_cost, ira_may_move_out_cost and
11818 ira_may_move_in_cost.
11819 (record_address_regs): Don't call ira_init_register_move_cost.
11820 Use function ira_get_may_move_cost instead of global
11821 ira_may_move_in_cost.
11822 (process_bb_node_for_hard_reg_moves): Use function
11823 ira_get_register_move_cost instead of global ira_register_move_cost.
11824 (ira_costs): Don't call ira_init_register_move_cost.
11826 2009-04-16 Richard Guenther <rguenther@suse.de>
11828 * tree-cfg.c (verify_gimple_assign_binary):
11829 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11830 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11831 (create_general_new_stmt): Note that this function is broken.
11833 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11835 * common.opt (fhelp): Add Var(help_flag).
11836 * gcc-plugin.h (plugin_info): Add help.
11837 * plugin.c (plugin_name_args): Add help.
11838 (register_plugin_info): Set plugin->help.
11839 (print_help_one_plugin): New.
11840 (print_plugins_help): New.
11841 * plugin.h (print_plugins_help): New.
11842 * toplev.c (toplev_main): Call print_plugins_help if needed.
11844 2009-04-16 Richard Guenther <rguenther@suse.de>
11846 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11847 (gimple_ior_addresses_taken_1): New function.
11848 (gimple_ior_addresses_taken): Likewise.
11849 * gimple.h (struct gimple_statement_with_ops_base): Remove
11850 addresses_taken member.
11851 (gimple_ior_addresses_taken): Declare.
11852 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11853 gimple_set_addresses_taken): Remove.
11854 * ipa-reference.c (mark_address): New function.
11855 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11856 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11857 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11858 (gimple_add_to_addresses_taken): Remove.
11859 (get_tmr_operands): Call mark_address_taken.
11860 (get_asm_expr_operands): Likewise.
11861 (get_expr_operands): Likewise.
11862 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11863 (free_stmt_operands): Do not free it.
11864 * tree-ssa.c (delete_tree_ssa): Likewise.
11865 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11867 2009-04-16 Richard Guenther <rguenther@suse.de>
11869 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11870 (walk_stmt_load_store_ops): Likewise.
11871 * gimple.c (get_base_loadstore): New function.
11872 (walk_stmt_load_store_addr_ops): Likewise.
11873 (walk_stmt_load_store_ops): Likewise.
11874 * ipa-pure-const.c (check_op): Simplify.
11875 (check_load, check_store): New functions.
11876 (check_stmt): Use walk_stmt_load_store_ops.
11877 * ipa-reference.c (mark_load): Adjust signature.
11878 (mark_store): Likewise.
11879 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11881 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11883 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11884 (plugin_info): New.
11885 * opts.c (common_handle_option): Don't call print_version.
11886 * plugin.c (plugin_name_args): Add version.
11887 (register_plugin_info): New.
11888 (register_callback): Handle PLUGIN_INFO.
11889 (try_init_one_plugin): New.
11890 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11892 (finalize_one_plugin): New.
11893 (finalize_plugins): New.
11894 (print_one_plugin): New.
11895 (print_plugins_versions): New.
11896 * plugin.h (print_plugins_versions): New.
11897 (finalize_plugins): New.
11898 * toplev.c (compile_file): Don't call initialize_plugins.
11899 (print_version): Call print_plugins_versions.
11900 (toplev_main): Call initialize_plugins. Print version if needed.
11901 Call finalize_plugins.
11903 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11905 * common.opt (fversion): New.
11906 * gcc.c (print_version): New.
11907 (process_command): Don't print the version. Just set print_version.
11908 (main): Print version. Call subprocesses if print_version and
11909 verbose_flag are set.
11910 * opts.c (common_handle_option): Handle OPT_fversion.
11912 2009-04-16 Richard Guenther <rguenther@suse.de>
11913 Ira Rosen <irar@il.ibm.com>
11915 PR tree-optimization/39698
11916 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11917 type of the reduction variable. Only generate the def if
11920 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11921 make sure to first convert to an integer of the same precision.
11922 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11923 the type of the evolution correctly in computing the new
11924 induction variable base.
11926 2009-04-16 Richard Guenther <rguenther@suse.de>
11928 PR middle-end/39625
11929 * tree-cfg.c (make_blocks): Split statements with to-be
11930 abnormal SSA names on the lhs.
11932 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11934 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11935 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11936 * c-typeck.c (really_start_incremental_init): Likewise.
11937 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11938 (TARGET_INITIALIZER): Remove it.
11939 * target.h (struct target): Remove vector_opaque_p.
11940 * tree.c (build_opaque_vector_type): New.
11941 * tree.h (TYPE_VECTOR_OPAQUE): New.
11942 (build_opaque_vector_type): Declare.
11943 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11944 * config/rs6000/rs6000.c (build_opaque_vector_type,
11945 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11946 (rs6000_init_builtins): Use build_opaque_vector_type for
11947 opaque_V4SI_type_node.
11949 2009-04-15 Catherine Moore <clm@codesourcery.com>
11951 * debug.h (set_name): Declare.
11952 * dwarf2out.c (dwarf2out_set_name): Declare.
11953 (dwarf2_debug_hooks): Add set_name.
11954 (find_AT_string): New.
11955 (add_AT_string): Call find_AT_string.
11956 (dwarf2out_set_name): New.
11957 * cp/decl.c (grokdeclarator): Call set_name.
11958 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11959 * debug.c (do_nothing_debug_hooks): Likewise.
11960 * dbxout.c (dbx_debug_hooks): Likewise.
11961 * sdbout.c (sdb_debug_hooks): Likewise.
11963 2009-04-15 Michael Eager <eager@eagercon.com>
11965 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11966 reg for single-precision FPU.
11967 * config/rs6000/rs6000.md (movsi_internal1): Only for
11968 !TARGET_SINGLE_FPU.
11969 (movsi_internal1_single): New. Add pattern to move SI values to/from
11970 single-precision FP regs.
11972 2009-04-15 Richard Guenther <rguenther@suse.de>
11974 * omp-low.c (lower_rec_input_clauses): Build correct address
11976 (expand_omp_for_generic): Fix multiplication type.
11977 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11978 (generate_memset_zero): Fix types.
11979 * tree-profile.c (prepare_instrumented_value): Correctly
11982 2009-04-15 Ian Lance Taylor <iant@google.com>
11984 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11985 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11986 for -Wall and for -Wc++-compat.
11987 (c_common_post_options): For C++, set warn_enum_compare if not
11989 * c-tree.h (struct c_expr): Add field original_type.
11990 (build_external_ref): Update declaration.
11991 * c-parser.c (c_parser_braced_init): Set original_type.
11992 (c_parser_initelt): Likewise.
11993 (c_parser_expr_no_commas): Likewise.
11994 (c_parser_conditional_expression): Likewise.
11995 (c_parser_cast_expression): Likewise.
11996 (c_parser_unary_expression): Likewise. Pull setting of
11997 original_code to top of function.
11998 (c_parser_sizeof_expression): Set original_type.
11999 (c_parser_alignof_expression): Likewise.
12000 (c_parser_postfix_expression): Likewise. Pull setting of
12001 original_code to top of function.
12002 (c_parser_postfix_expression_after_paren_type): Set original_type.
12003 (c_parser_postfix_expression_after_primary): Likewise.
12004 (c_parser_expression): Likewise.
12005 * c-typeck.c (build_external_ref): Add type parameter. Change all
12007 (c_expr_sizeof_expr): Set original_type field.
12008 (parser_build_unary_op): Likewise.
12009 (parser_build_binary_op): Likewise. Optionally warn about
12010 comparisons of enums of different types.
12011 (digest_init): Set original_type field.
12012 (really_start_incremental_init): Likewise.
12013 (push_init_level, pop_init_level): Likewise.
12014 * doc/invoke.texi (Warning Options): -Wenum-compare now
12017 2009-04-15 Richard Guenther <rguenther@suse.de>
12019 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
12020 out a necessary conversion.
12021 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
12022 names we didn't value number.
12023 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
12025 2009-04-15 Richard Guenther <rguenther@suse.de>
12027 PR tree-optimization/39764
12028 * tree-ssa-ccp.c (get_value): Canonicalize value with
12029 canonicalize_float_value.
12031 2009-04-15 Jan Hubicka <jh@suse.cz>
12033 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
12034 Wrong version of patch.
12036 2009-04-15 Jan Hubicka <jh@suse.cz>
12038 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
12040 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
12042 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
12043 our distinct integral and vector types.
12045 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
12047 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
12048 * init.c (build_vtbl_address): Remove call to assemble_external.
12050 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
12052 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
12053 output for other floating point modes.
12055 2009-04-14 Diego Novillo <dnovillo@google.com>
12057 * diagnostic.c (diagnostic_report_diagnostic): Do not
12058 warn about loaded plugins for DK_ERROR and DK_WARNING.
12059 * c-decl.c (declspecs_add_type): Move call to
12060 invoke_plugin_callbacks ...
12061 * c-parser.c (c_parser_declspecs): ... here.
12062 * plugin.c (dump_active_plugins): Tidy output.
12064 2009-04-14 Diego Novillo <dnovillo@google.com>
12065 Le-Chun Wu <lcwu@google.com>
12067 * configure.ac: Add --enable-plugin support.
12068 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
12069 * Makefile.in (PLUGIN_H): Define.
12070 Export ENABLE_PLUGIN and GMPINC to site.exp.
12071 Add PLUGINLIBS to link command.
12072 Add/modify dependencies for plugin.o and files including plugin.h.
12074 * config.in: Regenerate.
12076 * opts.c (common_handle_option): Handle OPT_fplugin_ and
12079 2009-04-14 Le-Chun Wu <lcwu@google.com>
12081 * tree-pass.h (register_one_dump_file): Add a prototype for
12082 register_one_dump_file.
12083 * toplev.c (compile_file): Call initialize_plugins.
12084 (do_compile): Call invoke_plugin_callbacks.
12085 (toplev_main): Call invoke_plugin_callbacks.
12086 * common.opt: Add -fplugin= and -fplugin-arg-.
12087 * gcc-plugin.h: New public header file for plugins to include.
12088 * plugin.c: New source file.
12089 * plugin.h: New internal header file.
12090 * passes.c (register_one_dump_file): Make it external.
12092 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
12094 2009-04-14 Diego Novillo <dnovillo@google.com>
12096 * doc/plugins.texi: New.
12097 * doc/gccint.texi: Add reference to Plugins chapter.
12098 * doc/invoke.texi: Document -fplugin and -fplugin-arg
12099 * diagnostic.c (diagnostic_report_diagnostic): Warn about
12100 loaded plugins, if any.
12101 * timevar.def (TV_PLUGIN_INIT): Define.
12102 (TV_PLUGIN_RUN): Define.
12103 * plugin.c: Include timevar.h
12104 (plugins_active_p): New.
12105 (dump_active_plugins): New.
12106 (debug_active_plugins): New.
12108 2009-04-14 Joseph Myers <joseph@codesourcery.com>
12110 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
12112 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
12114 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
12116 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
12117 the same as a minus without a shift.
12119 2009-04-14 Nick Clifton <nickc@redhat.com>
12121 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
12122 comparisons with small integers will always produce a short
12125 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
12128 2008-12-19 Diego Novillo <dnovillo@google.com>
12130 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
12132 2009-04-14 Richard Guenther <rguenther@suse.de>
12134 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12136 (verify_gimple_assign_binary): Likewise. Handle shifts and
12138 (verify_gimple_phi): Print the mismatched argument position.
12139 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12141 (vect_update_init_of_dr): Likewise.
12142 * matrix-reorg.c (transform_access_sites): Do what the
12144 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12146 2009-04-13 Michael Eager <eager@eagercon.com>
12148 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12149 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12150 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12151 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12152 remove duplicate config
12154 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12156 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12157 file_name:line_number type locator of the call site.
12159 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12161 * genautomata.c: Put blank after comma.
12162 (automaton_decls): New.
12163 (struct unit_usage): Add comments to member next.
12164 (store_alt_unit_usage): Keep the list ordered.
12165 (unit_present_on_list_p, equal_alternatives_p): New.
12166 (check_regexp_units_distribution): Check units distribution
12167 correctness correctly.
12168 (main): Don't write automata if error is found. Return correct
12171 * config/m68k/cf.md (cfv4_ds): Remove.
12172 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12173 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12175 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12176 power4-load-ext, power4-store, power4-store-update,
12177 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12178 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12179 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12180 power4-sqrt, power4-isync): Modify reservation to make correct
12181 unit distribution to automata.
12183 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12184 power5-store-update, power5-two, power5-three, power5-lmul,
12185 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12187 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12189 * except.c (pass_set_nothrow_function_flags): Set name and add
12191 (set_nothrow_function_flags): Mention in the dump file when
12192 changing a function to nothrow.
12194 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12197 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12198 instead of unsigned long.
12200 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12202 * config/arm/arm.c (return_used_this_function): Remove.
12203 (arm_output_function_prologue): Remove use of
12204 return_used_this_function.
12205 (output_return_instruction): Replace use of
12206 return_used_this_function
12207 by cfun->machine->return_used_this_function.
12208 (arm_output_epilogue): Likewise.
12209 (arm_output_function_epilogue): Likewise.
12210 (thumb_unexpanded_epilogue): Likewise.
12211 * config/arm/arm.h (struct machine_function):
12212 New member return_used_this_function.
12214 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12216 * doc/install.texi: Correct description of default directory for
12217 --with-gxx-include-dir.
12219 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12221 * fold-const.c (build_range_check): Properly deal with enumeral and
12222 boolean base types.
12224 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12226 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12227 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12228 * params.h (MAX_GCSE_PASSES): Remove.
12229 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12230 in sequence. Remove ability to run multiple passes.
12231 (bypass_jumps): Report run as third CPROP pass.
12233 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12235 PR middle-end/39651
12236 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12237 when deciding whether the whole SEQUENCE can throw.
12239 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12242 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12243 offseted label references.
12245 2009-04-11 Jan Hubicka <jh@suse.cz>
12247 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12249 2009-04-11 Richard Guenther <rguenther@suse.de>
12251 PR middle-end/39732
12252 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12253 return variables as TREE_ADDRESSABLE.
12255 2009-04-11 Richard Guenther <rguenther@suse.de>
12257 PR tree-optimization/39713
12258 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12259 reference trees have SSA_NAME operands.
12261 2009-04-11 Richard Guenther <rguenther@suse.de>
12264 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12265 address expressions.
12267 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12269 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12270 match changes in Cygwin 1.7
12271 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12272 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12274 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12276 PR tree-optimization/39701
12277 * doc/invoke.texi (Optimization Options): Document change in
12278 meaning and initialization of -fdelete-null-pointer-checks.
12280 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12282 PR middle-end/39701
12283 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12285 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12288 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12290 2009-04-10 Chao-ying Fu <fu@mips.com>
12292 * doc/tm.texi (Instruction Output): Document
12293 TARGET_ASM_FINAL_POSTSCAN_INSN.
12294 * target.h (final_postscan_insn): New field in asm_out.
12295 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12296 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12297 * final.c (final_scan_insn): Call
12298 targetm.asm_out.final_postscan_insn after outputting
12299 an asm macro and a normal instruction.
12301 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12302 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12303 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12304 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12305 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12307 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12309 PR middle-end/39701
12310 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12311 variables as non-NULL even with -fdelete-null-pointer-checks.
12313 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12315 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12317 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12320 * config/i386/i386.c (classify_argument): Handle SCmode with
12321 (bit_offset % 64) != 0.
12323 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12325 * doc/invoke.texi (Optimize Options): Add cross-reference to
12326 -Q --help=optimizers examples.
12328 2009-04-10 Ben Elliston <bje@au.ibm.com>
12331 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12332 regalign for the reg == fpr and TDmode case.
12334 2009-04-09 David Ayers <ayers@fsfe.org>
12337 * objc/objc-act.c (warn_with_method): Remove helper function.
12338 (check_duplicates): Call warning and inform directly.
12339 (really_start_method): Likewise.
12341 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12343 * expmed.c (expand_divmod): Always use a comparison for a division
12344 by a large unsigned integer.
12346 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12347 for things others than variables or functions as nonzero.
12349 2009-04-09 Nick Clifton <nickc@redhat.com>
12351 * unwind-compat.c: Change copyright header to refer to version
12352 3 of the GNU General Public License with version 3.1 of the
12353 GCC Runtime Library Exception and to point readers at the
12354 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12355 * config/alpha/crtfastmath.c: Likewise.
12356 * config/alpha/linux-unwind.h: Likewise.
12357 * config/alpha/qrnnd.asm: Likewise.
12358 * config/alpha/vms-crt0-64.c: Likewise.
12359 * config/alpha/vms-crt0.c: Likewise.
12360 * config/alpha/vms-dwarf2.asm: Likewise.
12361 * config/alpha/vms-dwarf2eh.asm: Likewise.
12362 * config/alpha/vms-psxcrt0-64.c: Likewise.
12363 * config/alpha/vms-psxcrt0.c: Likewise.
12364 * config/alpha/vms_tramp.asm: Likewise.
12365 * config/arc/initfini.c: Likewise.
12366 * config/arc/lib1funcs.asm: Likewise.
12367 * config/arm/bpabi-v6m.S: Likewise.
12368 * config/arm/bpabi.S: Likewise.
12369 * config/arm/bpabi.c: Likewise.
12370 * config/arm/crti.asm: Likewise.
12371 * config/arm/crtn.asm: Likewise.
12372 * config/arm/ieee754-df.S: Likewise.
12373 * config/arm/ieee754-sf.S: Likewise.
12374 * config/arm/lib1funcs.asm: Likewise.
12375 * config/arm/libunwind.S: Likewise.
12376 * config/arm/linux-atomic.c: Likewise.
12377 * config/arm/mmintrin.h: Likewise.
12378 * config/arm/pr-support.c: Likewise.
12379 * config/arm/unaligned-funcs.c: Likewise.
12380 * config/arm/unwind-arm.c: Likewise.
12381 * config/arm/unwind-arm.h: Likewise.
12382 * config/avr/libgcc.S: Likewise.
12383 * config/bfin/crti.s: Likewise.
12384 * config/bfin/crtlibid.s: Likewise.
12385 * config/bfin/crtn.s: Likewise.
12386 * config/bfin/lib1funcs.asm: Likewise.
12387 * config/bfin/linux-unwind.h: Likewise.
12388 * config/cris/arit.c: Likewise.
12389 * config/cris/cris_abi_symbol.c: Likewise.
12390 * config/darwin-64.c: Likewise.
12391 * config/darwin-crt2.c: Likewise.
12392 * config/darwin-crt3.c: Likewise.
12393 * config/darwin.h: Likewise.
12394 * config/dbxelf.h: Likewise.
12395 * config/dfp-bit.c: Likewise.
12396 * config/dfp-bit.h: Likewise.
12397 * config/elfos.h: Likewise.
12398 * config/fixed-bit.c: Likewise.
12399 * config/fixed-bit.h: Likewise.
12400 * config/fp-bit.c: Likewise.
12401 * config/fp-bit.h: Likewise.
12402 * config/fr30/crti.asm: Likewise.
12403 * config/fr30/crtn.asm: Likewise.
12404 * config/fr30/lib1funcs.asm: Likewise.
12405 * config/freebsd-spec.h: Likewise.
12406 * config/frv/cmovd.c: Likewise.
12407 * config/frv/cmovh.c: Likewise.
12408 * config/frv/cmovw.c: Likewise.
12409 * config/frv/frvbegin.c: Likewise.
12410 * config/frv/frvend.c: Likewise.
12411 * config/frv/lib1funcs.asm: Likewise.
12412 * config/glibc-stdint.h: Likewise.
12413 * config/h8300/clzhi2.c: Likewise.
12414 * config/h8300/crti.asm: Likewise.
12415 * config/h8300/crtn.asm: Likewise.
12416 * config/h8300/ctzhi2.c: Likewise.
12417 * config/h8300/fixunssfsi.c: Likewise.
12418 * config/h8300/lib1funcs.asm: Likewise.
12419 * config/h8300/parityhi2.c: Likewise.
12420 * config/h8300/popcounthi2.c: Likewise.
12421 * config/i386/ammintrin.h: Likewise.
12422 * config/i386/att.h: Likewise.
12423 * config/i386/avxintrin.h: Likewise.
12424 * config/i386/biarch64.h: Likewise.
12425 * config/i386/bmmintrin.h: Likewise.
12426 * config/i386/cpuid.h: Likewise.
12427 * config/i386/cross-stdarg.h: Likewise.
12428 * config/i386/crtfastmath.c: Likewise.
12429 * config/i386/crtprec.c: Likewise.
12430 * config/i386/cygming-crtbegin.c: Likewise.
12431 * config/i386/cygming-crtend.c: Likewise.
12432 * config/i386/cygwin.asm: Likewise.
12433 * config/i386/emmintrin.h: Likewise.
12434 * config/i386/gmm_malloc.h: Likewise.
12435 * config/i386/gthr-win32.c: Likewise.
12436 * config/i386/i386.h: Likewise.
12437 * config/i386/immintrin.h: Likewise.
12438 * config/i386/linux-unwind.h: Likewise.
12439 * config/i386/linux64.h: Likewise.
12440 * config/i386/mm3dnow.h: Likewise.
12441 * config/i386/mmintrin-common.h: Likewise.
12442 * config/i386/mmintrin.h: Likewise.
12443 * config/i386/nmmintrin.h: Likewise.
12444 * config/i386/pmm_malloc.h: Likewise.
12445 * config/i386/pmmintrin.h: Likewise.
12446 * config/i386/smmintrin.h: Likewise.
12447 * config/i386/sol2-c1.asm: Likewise.
12448 * config/i386/sol2-ci.asm: Likewise.
12449 * config/i386/sol2-cn.asm: Likewise.
12450 * config/i386/sol2-gc1.asm: Likewise.
12451 * config/i386/tmmintrin.h: Likewise.
12452 * config/i386/unix.h: Likewise.
12453 * config/i386/w32-unwind.h: Likewise.
12454 * config/i386/wmmintrin.h: Likewise.
12455 * config/i386/x86-64.h: Likewise.
12456 * config/i386/x86intrin.h: Likewise.
12457 * config/i386/xmmintrin.h: Likewise.
12458 * config/ia64/crtbegin.asm: Likewise.
12459 * config/ia64/crtend.asm: Likewise.
12460 * config/ia64/crtfastmath.c: Likewise.
12461 * config/ia64/crti.asm: Likewise.
12462 * config/ia64/crtn.asm: Likewise.
12463 * config/ia64/fde-glibc.c: Likewise.
12464 * config/ia64/lib1funcs.asm: Likewise.
12465 * config/ia64/linux-unwind.h: Likewise.
12466 * config/ia64/quadlib.c: Likewise.
12467 * config/ia64/unwind-ia64.c: Likewise.
12468 * config/linux.h: Likewise.
12469 * config/m32c/m32c-lib1.S: Likewise.
12470 * config/m32c/m32c-lib2-trapv.c: Likewise.
12471 * config/m32c/m32c-lib2.c: Likewise.
12472 * config/m32r/initfini.c: Likewise.
12473 * config/m68hc11/larith.asm: Likewise.
12474 * config/m68hc11/m68hc11-crt0.S: Likewise.
12475 * config/m68k/cf.md: Likewise.
12476 * config/m68k/crti.s: Likewise.
12477 * config/m68k/crtn.s: Likewise.
12478 * config/m68k/lb1sf68.asm: Likewise.
12479 * config/m68k/linux-unwind.h: Likewise.
12480 * config/mcore/crti.asm: Likewise.
12481 * config/mcore/crtn.asm: Likewise.
12482 * config/mcore/lib1.asm: Likewise.
12483 * config/mips/linux-unwind.h: Likewise.
12484 * config/mips/loongson.h: Likewise.
12485 * config/mips/mips16.S: Likewise.
12486 * config/mmix/crti.asm: Likewise.
12487 * config/mmix/crtn.asm: Likewise.
12488 * config/pa/fptr.c: Likewise.
12489 * config/pa/hpux-unwind.h: Likewise.
12490 * config/pa/lib2funcs.asm: Likewise.
12491 * config/pa/linux-atomic.c: Likewise.
12492 * config/pa/linux-unwind.h: Likewise.
12493 * config/pa/milli64.S: Likewise.
12494 * config/pa/quadlib.c: Likewise.
12495 * config/pa/stublib.c: Likewise.
12496 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12497 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12498 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12499 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12500 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12501 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12502 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12503 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12504 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12505 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12506 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12507 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12508 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12509 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12510 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12511 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12512 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12513 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12514 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12515 * config/rs6000/750cl.h: Likewise.
12516 * config/rs6000/altivec.h: Likewise.
12517 * config/rs6000/biarch64.h: Likewise.
12518 * config/rs6000/crtresfpr.asm: Likewise.
12519 * config/rs6000/crtresgpr.asm: Likewise.
12520 * config/rs6000/crtresxfpr.asm: Likewise.
12521 * config/rs6000/crtresxgpr.asm: Likewise.
12522 * config/rs6000/crtsavfpr.asm: Likewise.
12523 * config/rs6000/crtsavgpr.asm: Likewise.
12524 * config/rs6000/darwin-asm.h: Likewise.
12525 * config/rs6000/darwin-fallback.c: Likewise.
12526 * config/rs6000/darwin-fpsave.asm: Likewise.
12527 * config/rs6000/darwin-ldouble.c: Likewise.
12528 * config/rs6000/darwin-tramp.asm: Likewise.
12529 * config/rs6000/darwin-unwind.h: Likewise.
12530 * config/rs6000/darwin-vecsave.asm: Likewise.
12531 * config/rs6000/darwin-world.asm: Likewise.
12532 * config/rs6000/e500crtres32gpr.asm: Likewise.
12533 * config/rs6000/e500crtres64gpr.asm: Likewise.
12534 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12535 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12536 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12537 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12538 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12539 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12540 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12541 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12542 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12543 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12544 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12545 * config/rs6000/eabi-ci.asm: Likewise.
12546 * config/rs6000/eabi-cn.asm: Likewise.
12547 * config/rs6000/eabi.asm: Likewise.
12548 * config/rs6000/linux-unwind.h: Likewise.
12549 * config/rs6000/linux64.h: Likewise.
12550 * config/rs6000/paired.h: Likewise.
12551 * config/rs6000/paired.md: Likewise.
12552 * config/rs6000/ppc64-fp.c: Likewise.
12553 * config/rs6000/ppu_intrinsics.h: Likewise.
12554 * config/rs6000/rs6000.h: Likewise.
12555 * config/rs6000/si2vmx.h: Likewise.
12556 * config/rs6000/sol-ci.asm: Likewise.
12557 * config/rs6000/sol-cn.asm: Likewise.
12558 * config/rs6000/spe.h: Likewise.
12559 * config/rs6000/spu2vmx.h: Likewise.
12560 * config/rs6000/sysv4.h: Likewise.
12561 * config/rs6000/tramp.asm: Likewise.
12562 * config/rs6000/vec_types.h: Likewise.
12563 * config/s390/linux-unwind.h: Likewise.
12564 * config/s390/tpf-unwind.h: Likewise.
12565 * config/score/crti.asm: Likewise.
12566 * config/score/crtn.asm: Likewise.
12567 * config/sh/crt1.asm: Likewise.
12568 * config/sh/crti.asm: Likewise.
12569 * config/sh/crtn.asm: Likewise.
12570 * config/sh/divtab-sh4-300.c: Likewise.
12571 * config/sh/divtab-sh4.c: Likewise.
12572 * config/sh/divtab.c: Likewise.
12573 * config/sh/lib1funcs-4-300.asm: Likewise.
12574 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12575 * config/sh/lib1funcs.asm: Likewise.
12576 * config/sh/lib1funcs.h: Likewise.
12577 * config/sh/linux-atomic.asm: Likewise.
12578 * config/sh/linux-unwind.h: Likewise.
12579 * config/sh/shmedia.h: Likewise.
12580 * config/sh/sshmedia.h: Likewise.
12581 * config/sh/ushmedia.h: Likewise.
12582 * config/sparc/crtfastmath.c: Likewise.
12583 * config/sparc/linux-unwind.h: Likewise.
12584 * config/sparc/sol2-c1.asm: Likewise.
12585 * config/sparc/sol2-ci.asm: Likewise.
12586 * config/sparc/sol2-cn.asm: Likewise.
12587 * config/spu/divmodti4.c: Likewise.
12588 * config/spu/divv2df3.c: Likewise.
12589 * config/spu/float_disf.c: Likewise.
12590 * config/spu/float_unsdidf.c: Likewise.
12591 * config/spu/float_unsdisf.c: Likewise.
12592 * config/spu/float_unssidf.c: Likewise.
12593 * config/spu/mfc_multi_tag_release.c: Likewise.
12594 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12595 * config/spu/mfc_tag_release.c: Likewise.
12596 * config/spu/mfc_tag_reserve.c: Likewise.
12597 * config/spu/mfc_tag_table.c: Likewise.
12598 * config/spu/multi3.c: Likewise.
12599 * config/spu/spu_internals.h: Likewise.
12600 * config/spu/spu_intrinsics.h: Likewise.
12601 * config/spu/spu_mfcio.h: Likewise.
12602 * config/spu/vec_types.h: Likewise.
12603 * config/spu/vmx2spu.h: Likewise.
12604 * config/stormy16/stormy16-lib2.c: Likewise.
12605 * config/svr4.h: Likewise.
12606 * config/sync.c: Likewise.
12607 * config/v850/lib1funcs.asm: Likewise.
12608 * config/vxlib-tls.c: Likewise.
12609 * config/vxlib.c: Likewise.
12610 * config/vxworks-dummy.h: Likewise.
12611 * config/xtensa/crti.asm: Likewise.
12612 * config/xtensa/crtn.asm: Likewise.
12613 * config/xtensa/ieee754-df.S: Likewise.
12614 * config/xtensa/ieee754-sf.S: Likewise.
12615 * config/xtensa/lib1funcs.asm: Likewise.
12616 * config/xtensa/lib2funcs.S: Likewise.
12617 * config/xtensa/linux-unwind.h: Likewise.
12618 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12619 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12620 * coretypes.h: Likewise.
12621 * crtstuff.c: Likewise.
12622 * defaults.h: Likewise.
12623 * dwarf2.h: Likewise.
12624 * emutls.c: Likewise.
12625 * gbl-ctors.h: Likewise.
12626 * gcov-io.h: Likewise.
12627 * ginclude/float.h: Likewise.
12628 * ginclude/iso646.h: Likewise.
12629 * ginclude/stdarg.h: Likewise.
12630 * ginclude/stdbool.h: Likewise.
12631 * ginclude/stddef.h: Likewise.
12632 * ginclude/stdfix.h: Likewise.
12633 * ginclude/stdint-gcc.h: Likewise.
12634 * ginclude/tgmath.h: Likewise.
12635 * gthr-aix.h: Likewise.
12636 * gthr-dce.h: Likewise.
12637 * gthr-gnat.c: Likewise.
12638 * gthr-gnat.h: Likewise.
12639 * gthr-lynx.h: Likewise.
12640 * gthr-mipssde.h: Likewise.
12641 * gthr-nks.h: Likewise.
12642 * gthr-posix.c: Likewise.
12643 * gthr-posix.h: Likewise.
12644 * gthr-posix95.h: Likewise.
12645 * gthr-rtems.h: Likewise.
12646 * gthr-single.h: Likewise.
12647 * gthr-solaris.h: Likewise.
12648 * gthr-tpf.h: Likewise.
12649 * gthr-vxworks.h: Likewise.
12650 * gthr-win32.h: Likewise.
12651 * gthr.h: Likewise.
12652 * libgcc2.c: Likewise.
12653 * libgcc2.h: Likewise.
12654 * libgcov.c: Likewise.
12655 * tsystem.h: Likewise.
12656 * typeclass.h: Likewise.
12657 * unwind-c.c: Likewise.
12658 * unwind-compat.h: Likewise.
12659 * unwind-dw2-fde-compat.c: Likewise.
12660 * unwind-dw2-fde-darwin.c: Likewise.
12661 * unwind-dw2-fde-glibc.c: Likewise.
12662 * unwind-dw2-fde.c: Likewise.
12663 * unwind-dw2-fde.h: Likewise.
12664 * unwind-dw2.c: Likewise.
12665 * unwind-dw2.h: Likewise.
12666 * unwind-generic.h: Likewise.
12667 * unwind-pe.h: Likewise.
12668 * unwind-sjlj.c: Likewise.
12669 * unwind.inc: Likewise.
12670 * config/arm/neon-gen.ml: Change generated copyright header to
12671 refer to version 3 of the GNU General Public License with
12672 version 3.1 of the GCC Runtime Library Exception and to point
12673 readers at the COPYING3 and COPYING3.RUNTIME files and the
12674 FSF's license web page.
12675 * config/arm/arm_neon.h: Regenerate.
12677 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12679 * config/cris/cris.md: Change copyright header to refer to version
12680 3 of the GNU General Public License.
12681 * doc/install.texi2html: Change copyright header to refer to version
12682 3 of the GNU General Public License and to point readers at the
12683 COPYING3 file and the FSF's license web page.
12684 * config/vax/linux.h: Likewise.
12686 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12688 * config/i386/i386.md (cmpcc): New.
12689 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12690 (sync_compare_and_swap_cc*): Delete.
12692 * config/s390/s390.c (s390_compare_emitted): Remove.
12693 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12694 s390_compare_emitted used to be handled. Assert that modes match.
12695 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12696 refer to sync_compare_and_swap_ccsi.
12697 * config/s390/s390.h (s390_compare_emitted): Remove.
12698 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12699 instead of s390_compare_emitted.
12700 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12701 instead of s390_compare_emitted.
12702 * config/s390/s390.md (cmpcc): New.
12703 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12704 CC_REGNUM, do not pretend it's set.
12705 (sync_compare_and_swap_cc*): Delete.
12706 * config/s390/predicates.md (cc_reg_operand): New.
12708 * expr.c (sync_compare_and_swap_cc): Delete.
12709 * optabs.h (sync_compare_and_swap_cc): Delete.
12710 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12711 is being used with can_compare_p.
12712 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12713 (find_cc_set): New.
12714 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12715 look for a MODE_CC set instead. Use emit_store_flag.
12716 (expand_compare_and_swap_loop): Likewise, with some additional
12717 complication to avoid a force_reg when useless. Use
12718 emit_cmp_and_jump_insns.
12719 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12720 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12721 sync_compare_and_swap documentation.
12723 2009-04-09 Jan Hubicka <jh@suse.cz>
12725 * except.c (find_prev_try): Break out from ....
12726 (duplicate_eh_regions): ... here; properly update prev_try pointers
12727 when duplication part of tree.
12728 (dump_eh_tree): Improve dumping.
12729 (verify_eh_region): New.
12730 (verify_eh_tree): Use it.
12732 2009-04-06 Richard Guenther <rguenther@suse.de>
12734 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12735 &ARRAY addresses by adjusting their types and prepending
12737 * tree-cfg.c (verify_gimple_assign_single): Verify that
12738 addresses are correct.
12740 2009-04-09 Richard Guenther <rguenther@suse.de>
12742 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12743 indices into an array reference if possible.
12744 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12745 Fold POINTER_PLUS_EXPR statements with invariant address.
12747 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12750 * config.gcc (powerpc64-*-linux*): Always build biarch.
12752 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12755 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12756 it and pedwarn if this results in an INTEGER_CST.
12758 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12760 * doc/install.texi: Update minimum GMP version. Remove obsolete
12761 text in MPFR section.
12763 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12765 * dwarf2out.c (class_scope_p): New static inline.
12766 (class_or_namespace_scope_p): Use it.
12767 (gen_variable_die): Use DW_TAG_member tag for static data member
12768 declarations instead of DW_TAG_variable.
12770 PR middle-end/39573
12771 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12774 2009-04-08 Richard Guenther <rguenther@suse.de>
12776 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12777 valueize random data.
12779 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12781 * config.gcc (aix tm_file): Add aix-stdint.h.
12782 (aix tm clause use_gcc_stdint): Set to wrap.
12783 * config/rs6000/aix-stdint.h: New file.
12785 2009-04-08 Richard Guenther <rguenther@suse.de>
12787 PR middle-end/36291
12788 * tree-dfa.c (add_referenced_var): Do not recurse into
12789 global initializers.
12790 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12792 (fold_const_aggregate_ref): Likewise.
12794 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12796 * recog.c (ordered_comparison_operator): New.
12797 * gensupport.c (std_preds): Add it.
12798 * doc/md.texi (Machine-Independent Predicates): Document it.
12800 2009-04-08 Jan Hubicka <jh@suse.cz>
12802 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12803 * function.h (rtl_eh): Remove exception_handler_label_map.
12804 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12805 remove_exception_handler_label, for_each_eh_label_1): Remove.
12806 (rtl_remove_unreachable_regions): Remove.
12807 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12808 (find_exception_handler_labels): Don't build the hashtable.
12809 (maybe_remove_eh_handler): Remove.
12810 (for_each_eh_label): Rewrite to walk the tree.
12811 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12812 * except.h (maybe_remove_eh_handler): Remove.
12813 * passes.c (init_optimization_passes): Schedule second EH cleanup
12815 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12816 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12818 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12820 * genoutput.c (validate_optab_operands): New.
12821 (gen_insn, gen_expand): Call it.
12823 * genflags.c (gen_insn): Detect misused iterators.
12824 (main): Pass line_no to gen_insn, exit with status 1 on error.
12826 * genextract.c (line_no): Make global.
12827 (VEC_safe_set_locstr): Change assertion to error message.
12828 (main): Exit with status 1 on error.
12830 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12834 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12835 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12836 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12837 * c-convert.c (convert): Do not call fold on results of conversion
12838 functions when the result is a C_MAYBE_CONST_EXPR.
12839 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12840 of __builtin_choose_expr.
12841 * c-typeck.c (remove_c_maybe_const_expr): New.
12842 (build_unary_op, build_conditional_expr, build_compound_expr,
12843 build_binary_op, c_objc_common_truthvalue_conversion): Call
12844 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12847 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12849 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12850 CODE to produce a new one. Add a prototype to use fold_convert_const
12852 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12855 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12856 mix declarations and code.
12858 2009-04-08 Ben Elliston <bje@au.ibm.com>
12860 * gcc.c: Replace `CC' with `GCC' throughout.
12862 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12864 * doc/invoke.texi: Document Atom support.
12866 2009-04-07 Jason Merrill <jason@redhat.com>
12869 * c-common.h, c-common.c: Add flag_pretty_templates.
12870 * c-opts.c (c_common_handle_option): Set it.
12871 * c.opt: Add -fno-pretty-templates.
12872 * doc/invoke.texi (C++ Dialect Options): Likewise.
12874 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12876 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12877 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12878 (ia64_expand_builtin): Likewise.
12880 2009-04-07 Martin Jambor <mjambor@suse.cz>
12882 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12883 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12884 ADDR_EXPRS are include too.
12886 2009-04-07 Richard Guenther <rguenther@suse.de>
12888 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12889 decls are only used if passes as parameters or if they are
12890 local statics and the call is not to a builtin.
12891 (call_may_clobber_ref_p_1): Likewise.
12893 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12895 * expr.c (do_store_flag): Remove last argument. Simplify code
12896 to avoid duplication of tests already done by can_compare_p.
12897 (expand_expr_real_1): Adjust caller.
12899 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12901 * optabs.c (can_compare_p): Test the predicate of a
12902 cbranch and cstore pattern.
12904 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12906 * expr.c (convert_move): Use emit_store_flag instead of
12909 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12911 * config/i386/i386.c (ix86_compare_emitted): Remove.
12912 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12913 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12914 * config/i386/i386.h (ix86_compare_emitted): Remove.
12915 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12916 instead of ix86_compare_emitted.
12917 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12919 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12921 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12922 Add t-sysroot-suffix to tmake_file.
12923 * config/print-sysroot-suffix.sh: New file.
12924 * config/t-sysroot-suffix: New file.
12926 2009-04-07 Ben Elliston <bje@au.ibm.com>
12928 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12929 as the latter produces a warning when the target does not support
12932 2009-04-07 Ben Elliston <bje@au.ibm.com>
12934 * dfp.c: Replace type punning assignments with memcpy throughout.
12935 * Makefile.in (dfp.o-warn): Remove.
12937 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12940 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12941 Include soft-fp/t-softfp after rs6000/t-linux64.
12943 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12945 * stor-layout.c (set_sizetype): Use the full precision of their
12946 machine mode for bitsize types.
12948 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12950 * config/i386/i386.md: Revert 2 accidental checkins.
12952 2009-04-06 Joey Ye <joey.ye@intel.com>
12953 Xuepeng Guo <xuepeng.guo@intel.com>
12954 H.J. Lu <hongjiu.lu@intel.com>
12956 Atom pipeline model, tuning and insn selection.
12957 * config.gcc (atom): Add atom config options and target.
12959 * config/i386/atom.md: New.
12961 * config/i386/i386.c (atom_cost): New cost.
12962 (m_ATOM): New macro flag.
12963 (initial_ix86_tune_features): Set m_ATOM.
12964 (x86_accumulate_outgoing_args): Likewise.
12965 (x86_arch_always_fancy_math_387): Likewise.
12966 (processor_target): Add Atom cost.
12967 (cpu_names): Add Atom cpu name.
12968 (override_options): Set Atom ISA.
12969 (ix86_issue_rate): New case PROCESSOR_ATOM.
12970 (ix86_adjust_cost): Likewise.
12972 * config/i386/i386.h (TARGET_ATOM): New target macro.
12973 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12974 (TARGET_OPT_AGU): New target option.
12975 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12976 (processor_type): Add PROCESSOR_ATOM.
12978 * config/i386/i386.md (cpu): Add new value "atom".
12979 (use_carry, movu): New attr.
12980 (atom.md): Include atom.md.
12981 (adddi3_carry_rex64): Set attr "use_carry".
12982 (addqi3_carry): Likewise.
12983 (addhi3_carry): Likewise.
12984 (addsi3_carry): Likewise.
12985 (*addsi3_carry_zext): Likewise.
12986 (subdi3_carry_rex64): Likewise.
12987 (subqi3_carry): Likewise.
12988 (subhi3_carry): Likewise.
12989 (subsi3_carry): Likewise.
12990 (x86_movdicc_0_m1_rex64): Likewise.
12991 (*x86_movdicc_0_m1_se): Likewise.
12992 (x86_movsicc_0_m1): Likewise.
12993 (*x86_movsicc_0_m1_se): Likewise.
12994 (*adddi_1_rex64): Emit add insn as much as possible.
12995 (*addsi_1): Likewise.
12996 (return_internal): Set atom_unit.
12997 (return_internal_long): Likewise.
12998 (return_pop_internal): Likewise.
12999 (*rcpsf2_sse): Set atom_sse_attr attr.
13000 (*qrt<mode>2_sse): Likewise.
13001 (*prefetch_sse): Likewise.
13003 * config/i386/i386-c.c (ix86_target_macros_internal): New case
13005 (ix86_target_macros_internal): Likewise.
13007 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
13008 (*prefetch_sse_rex): Likewise.
13009 (sse_rcpv4sf2): Likewise.
13010 (sse_vmrcpv4sf2): Likewise.
13011 (sse_sqrtv4sf2): Likewise.
13012 (<sse>_vmsqrt<mode>2): Likewise.
13013 (sse_ldmxcsr): Likewise.
13014 (sse_stmxcsr): Likewise.
13015 (*sse_sfence): Likewise.
13016 (sse2_clflush): Likewise.
13017 (*sse2_mfence): Likewise.
13018 (*sse2_lfence): Likewise.
13019 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
13020 (<sse>_movup<ssemodesuffixf2c>): Likewise.
13021 (avx_movdqu<avxmodesuffix>): Likewise.
13022 (avx_lddqu<avxmodesuffix>): Likewise.
13023 (sse2_movntv2di): Change attr "type" to "ssemov".
13024 (sse2_movntsi): Likewise.
13025 (rsqrtv8sf2): Change attr "type" to "sseadd".
13026 (sse3_addsubv2df3): Set attr "atom_unit".
13027 (sse3_h<plusminus_insn>v4sf3): Likewise.
13028 (*sse2_pmaddwd): Likewise.
13029 (*vec_extractv2di_1_rex64): Likewise.
13030 (*vec_extractv2di_1_avx): Likewise.
13031 (sse2_psadbw): Likewise.
13032 (ssse3_phaddwv8hi3): Likewise.
13033 (ssse3_phaddwv4hi3): Likewise.
13034 (ssse3_phadddv4si3): Likewise.
13035 (ssse3_phadddv2si3): Likewise.
13036 (ssse3_phaddswv8hi3): Likewise.
13037 (ssse3_phaddswv4hi3): Likewise.
13038 (ssse3_phsubwv8hi3): Likewise.
13039 (ssse3_phsubwv4hi3): Likewise.
13040 (ssse3_phsubdv4si3): Likewise.
13041 (ssse3_phsubdv2si3): Likewise.
13042 (ssse3_phsubswv8hi3): Likewise.
13043 (ssse3_phsubswv4hi3): Likewise.
13044 (ssse3_pmaddubsw128): Likewise.
13045 (sse3_pmaddubsw: Likewise.
13046 (ssse3_palignrti): Likewise.
13047 (ssse3_palignrdi): Likewise.
13049 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
13051 * doc/install.texi (Specific): Fix two cross-references to MinGW.
13053 2009-04-06 Richard Guenther <rguenther@suse.de>
13055 PR tree-optimization/28868
13056 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
13057 of which PHI results we inserted.
13058 (insert_into_preds_of_block): Record inserted PHIs.
13059 (eliminate): Eliminate redundant PHI nodes.
13060 (init_pre): Init inserted_phi_names.
13062 2009-04-06 Richard Guenther <rguenther@suse.de>
13064 PR tree-optimization/39643
13065 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
13066 IMAGPART_EXPRs of complex constants.
13067 (execute_fold_all_builtins): If we folded a call queue
13068 TODO_update_address_taken.
13070 2009-04-06 Jan Hubicka <jh@suse.cz>
13072 PR middle-end/39659
13073 * except.c (remove_unreachable_regions): Propagate may_contain_throw
13076 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
13078 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
13080 (ic_invalidate_array): Likewise.
13082 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
13084 * calls.c (emit_library_call_value_1): Fix a problem with parameter
13085 alignment for library calls.
13087 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
13089 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
13090 (mingw32 tm clause use_gcc_stdint): Set to wrap.
13091 * config/i386/mingw-stdint.h: New file.
13093 2009-04-05 Richard Guenther <rguenther@suse.de>
13095 PR tree-optimization/39648
13096 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
13097 our &A vs. &A[0] IL deficiencies.
13099 2009-04-04 Jan Hubicka <jh@suse.cz>
13101 * except.c (sjlj_find_directly_reachable_regions): Be ready for
13102 removed toplevel regions.
13103 (sjlj_mark_call_sites): Likewise.
13105 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
13107 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
13108 (cygwin tm clause use_gcc_stdint): Set to wrap.
13109 * config/i386/cygwin-stdint.h: New file.
13111 2009-04-04 Richard Guenther <rguenther@suse.de>
13113 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
13114 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
13115 single-argument PHIs if we are in loop-closed SSA form.
13116 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
13117 for the pre-condition.
13118 (slpeel_tree_peel_loop_to_edge): Likewise.
13119 (vect_build_loop_niters): Take an optional sequence to append stmts.
13120 (vect_generate_tmps_on_preheader): Likewise.
13121 (vect_do_peeling_for_loop_bound): Take extra guards for the
13123 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
13124 the cost model check.
13125 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
13126 guards if we are going to peel. Do not apply versioning in that case.
13127 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
13128 (vect_do_peeling_for_loop_bound): Likewise.
13129 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
13130 loop bound only record extra pre-conditions, do not apply loop
13133 2009-04-04 Richard Guenther <rguenther@suse.de>
13135 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13138 2009-04-04 Jan Hubicka <jh@suse.cz>
13140 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13141 last_basic_block for size of bb->index indexed array.
13142 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13143 compute_out, link_btr_uses, build_btr_def_use_webs,
13144 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13146 2009-04-04 Jan Hubicka <jh@suse.cz>
13148 * except.c (remove_eh_handler_and_replace): Break out from ...
13149 (remove_eh_handler): ... here.
13150 (bring_to_root): New function.
13151 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13152 handled ones, bring others to root of tree.
13154 2009-04-04 Jan Hubicka <jh@suse.cz>
13156 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13157 (all_phis_safe_to_merge): New function.
13158 (update_info): New structure.
13159 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13160 (cleanup_empty_eh): Update SSA if possible.
13162 2009-04-04 Richard Guenther <rguenther@suse.de>
13164 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13165 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13166 (append_vuse): Likewise.
13168 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13170 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13171 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13172 instead of REG_UNSAVED for DW_CFA_undefined.
13173 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13174 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13177 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13180 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13181 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13182 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13184 2009-04-04 Richard Guenther <rguenther@suse.de>
13186 PR tree-optimization/8781
13187 PR tree-optimization/37892
13188 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13189 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13190 (valueize_refs): Call it for *& valueizations.
13191 (shared_reference_ops_from_ref): Rename to ...
13192 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13193 (shared_reference_ops_from_call): Rename to ...
13194 (valueize_shared_reference_ops_from_call): ... this and valueize.
13195 (vn_reference_lookup): Update.
13196 (visit_reference_op_call): Likewise.
13197 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13198 (eliminate): Value-replace the call address in call statements.
13200 2009-04-04 Richard Guenther <rguenther@suse.de>
13202 PR tree-optimization/39636
13203 * tree-ssa-forwprop.c
13204 (forward_propagate_addr_into_variable_array_index): Check for
13205 GIMPLE_ASSIGN before accessing the rhs code.
13207 2009-04-03 Jason Merrill <jason@redhat.com>
13209 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13211 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13213 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13214 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13215 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13216 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13217 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13218 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13219 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13220 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13221 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13222 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13223 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13224 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13225 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13226 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13227 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13228 Use fr_reg_or_fp01_operand instead of fr_register_operand
13230 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13231 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13232 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13234 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13236 PR rtl-optimization/39607
13237 PR rtl-optimization/39631
13241 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13242 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13243 instead of DF_LR_OUT.
13244 * ira-lives.c (process_bb_node_lives): Ditto.
13245 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13246 instead of DF_LR_{OUT,IN}.
13247 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13248 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13250 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13252 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13253 (execute_lower_omp): Always run but take the short way out if -fopenmp
13255 (gate_lower_omp): Remove, forcing the pass manager to always run the
13256 pass and always set PROP_gimple_lomp.
13257 (pass_lower_omp): Remove gate function.
13258 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13259 PROP_trees. Instead, require it.
13260 * ipa-cp.c (pass_ipa_cp): Likewise.
13261 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13262 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13263 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13264 and PROP_gimple_leh.
13266 2009-04-03 Richard Guenther <rguenther@suse.de>
13268 PR middle-end/13146
13269 PR tree-optimization/23940
13270 PR tree-optimization/33237
13271 PR middle-end/33974
13272 PR middle-end/34093
13273 PR tree-optimization/36201
13274 PR tree-optimization/36230
13275 PR tree-optimization/38049
13276 PR tree-optimization/38207
13277 PR tree-optimization/38230
13278 PR tree-optimization/38301
13279 PR tree-optimization/38585
13280 PR middle-end/38895
13281 PR tree-optimization/38985
13282 PR tree-optimization/39299
13283 * tree-ssa-structalias.h: Remove.
13284 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13285 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13286 (struct vuse_element_d): Remove.
13287 (struct vuse_vec_d): Likewise.
13288 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13289 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13290 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13291 VUSE_ELEMENT_VAR): Likewise.
13292 (struct voptype_d): Likewise.
13293 (NUM_VOP_FREE_BUCKETS): Likewise.
13294 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13295 (struct stmt_operands_d): Remove.
13296 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13297 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13298 VDEF_NUM, VDEF_VECT): Likewise.
13299 (copy_virtual_operands): Remove.
13300 (operand_build_cmp): Likewise.
13301 (create_ssa_artificial_load_stmt): Likewise.
13302 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13303 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13304 vuse_index and mayuse_index members. Pack and move done and iter_type
13305 members to the front.
13306 (SSA_OP_VMAYUSE): Remove.
13307 (SSA_OP_VIRTUAL_USES): Adjust.
13308 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13309 (unlink_stmt_vdef): Declare.
13310 (add_to_addressable_set): Remove.
13311 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13312 (vrp_visit_stmt): Likewise.
13313 * doc/tree-ssa.texi (Alias analysis): Update.
13314 * doc/invoke.texi (max-aliased-vops): Remove docs.
13315 (avg-aliased-vops): Likewise.
13316 * tree-into-ssa.c (syms_to_rename): Remove.
13317 (need_to_update_vops_p): Likewise.
13318 (need_to_initialize_update_ssa_p): Rename to ...
13319 (update_ssa_initialized_fn): ... this. Track function we are
13321 (symbol_marked_for_renaming): Simplify.
13322 (add_new_name_mapping): Do not set need_to_update_vops_p.
13323 (dump_currdefs): Use SYMS_TO_RENAME.
13324 (rewrite_update_stmt): Always walk all uses/defs.
13325 (dump_update_ssa): Adjust.
13326 (init_update_ssa): Take function argument. Track what we are
13328 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13329 (create_new_def_for): Initialize for cfun, assert we are initialized
13331 (mark_sym_for_renaming): Simplify.
13332 (mark_set_for_renaming): Do not initialize update-ssa.
13333 (need_ssa_update_p): Simplify. Take function argument.
13334 (name_mappings_registered_p): Assert we ask for the correct function.
13335 (name_registered_for_update_p): Likewise.
13336 (ssa_names_to_replace): Likewise.
13337 (release_ssa_name_after_update_ssa): Likewise.
13338 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13339 (dump_decl_set): Do not print a newline.
13340 (debug_decl_set): Do it here.
13341 (dump_update_ssa): And here.
13342 * tree-ssa-loop-im.c (move_computations): Adjust.
13343 (movement_possibility): Likewise.
13344 (determine_max_movement): Likewise.
13345 (gather_mem_refs_stmt): Likewise.
13346 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13347 or NAME_MEMORY_TAG.
13348 * tree-complex.c (update_all_vops): Remove.
13349 (expand_complex_move): Adjust.
13350 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13351 Simplify test for memory referencing statement. Exclude
13352 non-invariant ADDR_EXPRs.
13353 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13354 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13355 (rdg_flag_uses): Likewise.
13356 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13358 (tree_optimize_tail_calls_1): Also split the
13359 edge from the entry block if we have degenerate PHI nodes in
13360 the first basic block.
13361 * tree.c (init_ttree): Remove memory-tag related code.
13362 (tree_code_size): Likewise.
13363 (tree_node_structure): Likewise.
13364 (build7_stat): Re-write to be build6_stat.
13365 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13366 (SSA_VAR_P): Adjust.
13367 (struct tree_memory_tag): Remove.
13368 (struct tree_memory_partition_tag): Likewise.
13369 (union tree_node): Adjust.
13370 (build7): Re-write to be build6.
13371 * tree-pass.h (pass_reset_cc_flags): Remove.
13372 (TODO_update_address_taken): New flag.
13373 (pass_simple_dse): Remove.
13374 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13375 * params.h (MAX_ALIASED_VOPS): Remove.
13376 (AVG_ALIASED_VOPS): Likewise.
13377 * omp-low.c (expand_omp_taskreg): Update SSA form.
13378 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13379 aliases the lhs in a copy stmt.
13380 * tree-ssa-dse.c (struct address_walk_data): Remove.
13381 (memory_ssa_name_same): Likewise.
13382 (memory_address_same): Likewise.
13383 (get_kill_of_stmt_lhs): Likewise.
13384 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13385 unused stores. Look through PHI nodes into post-dominated regions.
13386 (dse_optimize_stmt): Simplify. Properly remove stores.
13387 (tree_ssa_dse): Compute dominators.
13388 (execute_simple_dse): Remove.
13389 (pass_simple_dse): Likewise.
13390 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13391 gimple_loaded_syms and gimple_stored_syms computation.
13392 * toplev.c (dump_memory_report): Dump alias and pta stats.
13393 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13394 (vn_reference_eq): Likewise.
13395 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13396 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13397 valueize_vuses): Remove.
13398 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13399 (get_def_ref_stmt_vuse): ... this.
13400 (vn_reference_lookup_2): New function.
13401 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13402 walking equivalent vuses. Simplify.
13403 (vn_reference_lookup): Likewise.
13404 (vn_reference_insert): Likewise.
13405 (vn_reference_insert_pieces): Likewise.
13406 (visit_reference_op_call): Simplify.
13407 (visit_reference_op_load): Likewise.
13408 (visit_reference_op_store): Likewise.
13409 (init_scc_vn): Remove shared_lookup_vuses initialization.
13410 (free_scc_vn): Remove shared_lookup_vuses freeing.
13411 (sort_vuses, sort_vuses_heap): Remove.
13412 (get_ref_from_reference_ops): Export.
13413 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13414 vector with single vuse pointer.
13415 (vn_reference_lookup_pieces, vn_reference_lookup,
13416 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13417 (shared_vuses_from_stmt): Remove.
13418 (get_ref_from_reference_ops): Declare.
13419 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13420 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13421 memory-tag related code.
13422 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13423 (likely_value): Add comment, skip static-chain of call statements.
13424 (surely_varying_stmt_p): Adjust.
13425 (gimplify_and_update_call_from_tree): Likewise.
13426 (execute_fold_all_builtins): Do not rebuild alias info.
13427 (gimplify_and_update_call_from_tree): Properly update VOPs.
13428 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13429 (copy_ref_info): Remove memory-tag related code.
13430 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13431 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13432 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13434 * tree-ssa-dom.c (gimple_p): Remove typedef.
13435 (eliminate_redundant_computations): Adjust.
13436 (record_equivalences_from_stmt): Likewise.
13437 (avail_expr_hash): Likewise.
13438 (avail_expr_eq): Likewise.
13439 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13440 (stmt_makes_single_load): Likewise.
13441 (stmt_makes_single_store): Likewise.
13442 * tree-ssa-alias.c: Rewrite completely.
13443 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13444 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13445 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13446 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13447 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13448 Remove public functions.
13449 (pass_reset_cc_flags): Remove.
13450 (pass_build_alias): Move ...
13451 * tree-ssa-structalias.c (pass_build_alias): ... here.
13452 * tree-ssa-alias.c (may_be_aliased): Move ...
13453 * tree-flow-inline.h (may_be_aliased): ... here.
13454 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13455 count_uses_and_derefs): Move ...
13456 * gimple.c: ... here.
13457 * gimple.h (count_uses_and_derefs): Declare.
13458 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13459 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13460 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13461 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13462 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13463 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13464 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13466 * tree-dfa.c (refs_may_alias_p): Move ...
13467 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13468 * tree-ssa-alias.h: New file.
13469 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13470 (statement_sink_location): Likewise.
13471 * opts.c (decode_options): Do not adjust max-aliased-vops or
13472 avg-aliased-vops values.
13473 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13474 (TV_CALL_CLOBBER): Likewise.
13475 (TV_FLOW_SENSITIVE): Likewise.
13476 (TV_FLOW_INSENSITIVE): Likewise.
13477 (TV_MEMORY_PARTITIONING): Likewise.
13478 (TV_ALIAS_STMT_WALK): New timevar.
13479 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13480 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13481 (get_address_description): Remove memory-tag related code.
13482 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13483 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13484 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13485 and immediate uses in statements. Document.
13486 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13487 (dump_symbols): Remove.
13488 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13489 * alias.c (get_deref_alias_set): New function split out from ...
13490 (get_alias_set): ... here.
13491 * alias.h (get_deref_alias_set): Declare.
13492 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13493 type parameter. Remove restrict pointer handling. Create a
13494 ref-all pointer in case type-based alias sets do not conflict.
13495 (vect_analyze_data_refs): Remove SMT related code.
13496 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13497 (vectorizable_load): Likewise.
13498 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13499 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13500 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13501 Ignore vops and SMTs.
13502 (dr_analyze_alias): Likewise..
13503 (free_data_ref): Likewise.
13504 (create_data_ref): Likewise.
13505 (analyze_all_data_dependences): Likewise.
13506 (get_references_in_stmt): Adjust.
13507 * tree-flow-inline.h (gimple_aliases_computed_p,
13508 gimple_addressable_vars, gimple_call_clobbered_vars,
13509 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13510 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13511 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13512 gimple_mem_ref_stats): Remove.
13513 (gimple_vop): New function.
13514 (op_iter_next_use): Remove vuses and mayuses cases.
13515 (op_iter_next_def): Remove vdefs case.
13516 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13517 (clear_and_done_ssa_iter): Do not set removed fields.
13518 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13519 Assert we are not iterating over vuses or vdefs if not also
13520 iterating over uses or defs.
13521 (op_iter_init_use): Likewise.
13522 (op_iter_init_def): Likewise.
13523 (op_iter_next_vdef): Remove.
13524 (op_iter_next_mustdef): Likewise.
13525 (op_iter_init_vdef): Likewise.
13526 (compare_ssa_operands_equal): Likewise.
13527 (link_use_stmts_after): Handle vuse operand.
13528 (is_call_used): Use is_call_clobbered.
13529 (is_call_clobbered): Global variables are always call clobbered,
13530 query the call-clobbers bitmap.
13531 (mark_call_clobbered): Ignore global variables.
13532 (clear_call_clobbered): Likewise.
13533 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13534 virtual operands sanity check.
13535 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13537 (TARGET_MEM_REF): Remove TMR_TAG operand.
13538 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13539 Remove call-clobber related code.
13540 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13541 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13542 partitions or escape reason.
13543 (get_single_def_stmt, get_single_def_stmt_from_phi,
13544 get_single_def_stmt_with_phi): Remove.
13545 (dump_referenced_vars): Tidy.
13546 (get_ref_base_and_extent): Allow bare decls.
13547 (collect_dfa_stats): Adjust.
13548 * graphite.c (rename_variables_in_stmt): Adjust.
13549 (graphite_copy_stmts_from_block): Likewise.
13550 (translate_clast): Likewise.
13551 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13553 (translate_vuse_through_block): Use the oracle.
13554 (phi_translate_1): Adjust.
13555 (value_dies_in_block_x): Use the oracle. Cache the outcome
13557 (valid_in_sets): Check if the VUSE for
13558 a REFERENCE is available.
13559 (eliminate): Do not remove stmts during elimination,
13560 instead queue and remove them afterwards.
13561 (do_pre): Do not rebuild alias info.
13562 (pass_pre): Run TODO_rebuild_alias before PRE.
13563 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13564 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13565 (mark_all_v_defs_stmt): Remove.
13566 (mark_all_v_defs_seq): Adjust.
13567 (sra_replace): Likewise.
13568 (scalarize_use): Likewise.
13569 (scalarize_copy): Likewise.
13570 (scalarize_init): Likewise.
13571 (scalarize_ldst): Likewise.
13572 (todoflags): Remove.
13573 (tree_sra): Do not rebuild alias info.
13574 (tree_sra_early): Adjust.
13575 (pass_sra): Run TODO_update_address_taken before SRA.
13576 * tree-predcom.c (set_alias_info): Remove.
13577 (prepare_initializers_chain): Do not call it.
13578 (mark_virtual_ops_for_renaming): Adjust.
13579 (mark_virtual_ops_for_renaming_list): Remove.
13580 (initialize_root_vars): Adjust.
13581 (initialize_root_vars_lm): Likewise.
13582 (prepare_initializers_chain): Likewise.
13583 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13584 (may_propagate_copy_into_stmt): Likewise.
13585 (merge_alias_info): Do nothing for now.
13586 (propagate_tree_value_into_stmt): Adjust.
13587 (stmt_may_generate_copy): Likewise.
13588 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13589 not mark symbols for renaming.
13590 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13591 with the same statement, make sure to update the new pointed-to one.
13592 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13593 call statements, do not mark symbols for renaming.
13594 (mark_operand_necessary): Dump something.
13595 (ref_may_be_aliased): New function.
13596 (mark_aliased_reaching_defs_necessary_1): New helper function.
13597 (mark_aliased_reaching_defs_necessary): Likewise.
13598 (mark_all_reaching_defs_necessary_1): Likewise.
13599 (mark_all_reaching_defs_necessary): Likewise.
13600 (propagate_necessity): Do not process virtual PHIs. For
13601 non-aliased loads mark all reaching definitions as necessary.
13602 For aliased loads and stores mark the immediate dominating
13603 aliased clobbers as necessary.
13604 (visited): New global static.
13605 (perform_tree_ssa_dce): Free visited bitmap after propagating
13607 (remove_dead_phis): Perform simple dead virtual PHI removal.
13608 (remove_dead_stmt): Properly unlink virtual operands when
13610 (eliminate_unnecessary_stmts): Schedule PHI removal after
13612 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13613 (process_replaceable): Likewise.
13614 (find_replaceable_in_bb): Likewise.
13615 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13616 based on the single gimple vop.
13617 (verify_flow_insensitive_alias_info): Remove.
13618 (verify_flow_sensitive_alias_info): Likewise.
13619 (verify_call_clobbering): Likewise.
13620 (verify_memory_partitions): Likewise.
13621 (verify_alias_info): Likewise.
13622 (verify_ssa): Adjust..
13623 (execute_update_addresses_taken): Export. Update SSA
13624 manually. Optimize only when optimizing. Use a local bitmap.
13625 (pass_update_address_taken): Remove TODO_update_ssa, add
13627 (pass_update_address_taken): Just use TODO_update_address_taken.
13628 (init_tree_ssa): Do not initialize addressable_vars.
13629 (verify_ssa): Verify new VUSE / VDEF properties.
13630 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13631 Do not call verify_alias_info.
13632 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13633 Do not free the loaded and stored syms bitmaps. Reset the escaped
13634 and callused solutions. Do not free addressable_vars.
13635 Remove memory-tag related code.
13636 (warn_uninitialized_var): Aliases are always available.
13637 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13638 * lambda-code.c (can_put_in_inner_loop): Adjust.
13639 (can_put_after_inner_loop): Likewise.
13640 (perfect_nestify): Likewise.
13641 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13642 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13643 (vectorizable_conversion): Do not mark symbols for renaming.
13644 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13645 (expand_call_inline): Unlink the calls virtual operands before
13647 (tree_function_versioning): Do not call update_ssa if we are not
13648 updating clones. Simplify.
13649 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13650 (propagate_with_phi): Likewise..
13651 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13652 clobber code. Assert we are not aliased or global.
13653 * tree-flow.h: Include tree-ssa-alias.h
13654 (enum escape_type): Remove.
13655 (struct mem_sym_stats_d): Likewise.
13656 (struct mem_ref_stats_d): Likewise.
13657 (struct gimple_df): Add vop member. Remove global_var,
13658 call_clobbered_vars, call_used_vars, addressable_vars,
13659 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13660 escaped and callused members.
13661 (struct ptr_info_def): Remove all members, add points-to solution
13663 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13664 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13665 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13666 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13667 (tree-ssa-alias.o): Likewise.
13668 (toplev.o): Add tree-ssa-alias.h
13669 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13670 * gimple.c (gimple_set_bb): Fix off-by-one error.
13671 (is_gimple_reg): Do not handle memory tags.
13672 (gimple_copy): Also copy virtual operands.
13673 Delay updating the statement. Do not reset loaded and stored syms.
13674 (gimple_set_stored_syms): Remove.
13675 (gimple_set_loaded_syms): Likewise.
13676 (gimple_call_copy_skip_args): Copy the virtual operands
13677 and mark the new statement modified.
13678 * tree-ssa-structalias.c (may_alias_p): Remove.
13679 (set_uids_in_ptset): Take the alias set to prune with as
13680 parameter. Fold in the alias test of may_alias_p.
13681 (compute_points_to_sets): Compute whether a ptr is dereferenced
13682 in a local sbitmap.
13683 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13684 other ADDRESSOF constraints on the lhs.
13685 (get_constraint_for_component_ref): Assert that we don't get
13686 ADDRESSOF constraints from the base of the reference.
13687 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13688 (struct variable_info): Remove collapsed_to member.
13689 (get_varinfo_fc): Remove.
13690 (new_var_info): Do not set collapsed_to.
13691 (dump_constraint): Do not follow cycles.
13692 (dump_constraint_graph): Likewise.
13693 (build_pred_graph): Likewise.
13694 (build_succ_graph): Likewise.
13695 (rewrite_constraints): Likewise.
13696 (do_simple_structure_copy): Remove.
13697 (do_rhs_deref_structure_copy): Remove.
13698 (do_lhs_deref_structure_copy): Remove.
13699 (collapse_rest_of_var): Remove.
13700 (do_structure_copy): Re-implement.
13701 (pta_stats): New global variable.
13702 (dump_pta_stats): New function.
13703 (struct constraint_expr): Make offset signed.
13704 (UNKNOWN_OFFSET): Define special value.
13705 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13706 (solution_set_expand): New helper function split out from ...
13707 (do_sd_constraint): ... here.
13708 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13709 (do_ds_constraint): Likewise.
13710 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13711 and CALLUSED = *CALLUSED.
13712 (set_union_with_increment): Make inc argument signed.
13713 (type_safe): Remove.
13714 (get_constraint_for_ptr_offset): Handle unknown and negative
13716 (first_vi_for_offset): Handle offsets before start. Bail
13717 out early for offsets beyond the variable extent.
13718 (first_or_preceding_vi_for_offset): New function.
13719 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13720 Together with ESCAPED = *ESCAPED this properly computes reachability.
13721 (find_what_var_points_to): New function.
13722 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13723 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13724 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13725 pt_solutions_intersect): New functions.
13726 (compute_call_used_vars): Remove.
13727 (compute_may_aliases): New main entry into PTA computation.
13728 * gimple.h (gimple_p): New typedef.
13729 (struct gimple_statement_base): Remove references_memory_p.
13730 (struct gimple_statement_with_memory_ops_base): Remove
13731 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13733 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13734 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13735 gimple_set_references_memory): Remove.
13736 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13737 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13739 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13740 (verify_expr): Allow RESULT_DECL.
13741 (gimple_duplicate_bb): Do not copy virtual operands.
13742 (gimple_duplicate_sese_region): Adjust.
13743 (gimple_duplicate_sese_tail): Likewise.
13744 (mark_virtual_ops_in_region): Remove.
13745 (move_sese_region_to_fn): Do not call it.
13746 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13747 and pass_simple_dse.
13748 (execute_function_todo): Handle TODO_update_address_taken,
13749 call execute_update_addresses_taken for TODO_rebuild_alias.
13750 (execute_todo): Adjust.
13751 (execute_one_pass): Init dump files early.
13752 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13754 (create_general_new_stmt): Clear vops.
13755 * tree-ssa-reassoc.c (get_rank): Adjust.
13756 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13757 symbols for renaming.
13758 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13759 (PARAM_AVG_ALIASED_VOPS): Likewise.
13760 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13761 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13762 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13763 (operand_build_cmp, copy_virtual_operands,
13764 create_ssa_artificial_load_stmt, add_to_addressable_set,
13765 gimple_add_to_addresses_taken): Remove public functions.
13766 (unlink_stmt_vdef): New function.
13768 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13770 * config.gcc (powerpc-*-linux*): Merge variants.
13772 2009-04-02 Chao-ying Fu <fu@mips.com>
13773 James Grosbach <james.grosbach@microchip.com>
13775 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13776 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13778 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13779 keep_interrupts_masked_p, use_debug_exception_return_p.
13780 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13781 keep_interrupts_masked, use_debug_exception_return.
13782 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13783 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13785 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13786 (mips_print_operand): Process COP0 registers to print $0 .. $31
13787 correctly for GAS to process.
13788 (mips_interrupt_extra_call_saved_reg_p): New function.
13789 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13791 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13792 (mips_compute_frame_info): Add supports for interrupt context that
13793 includes doubleword accumulators and COP0 registers.
13794 (mips_for_each_saved_acc): New function.
13795 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13796 mips_for_each_saved_reg.
13797 (mips_save_reg): Save accumulators.
13798 (mips_kernel_reg_p): A new for_each_rtx callback.
13799 (mips_expand_prologue): Support interrupt handlers.
13800 (mips_restore_reg): Restore accumulators.
13801 (mips_expand_epilogue): Support interrupt handlers.
13802 (mips_can_use_return_insn): Return false for interrupt handlers.
13803 (mips_epilogue_uses): New function.
13804 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13805 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13806 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13807 cop0_move): New instructions.
13808 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13809 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13811 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13813 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13814 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13815 interrupt handlers, we use K0 as the temporary register.
13816 (EPILOGUE_USES): Change to a function call.
13817 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13818 handlers, we use K0 as the temporary register.
13820 * doc/extend.texi (Function Attributes): Document interrupt,
13821 use_shadow_register_set, keep_interrupts_masked,
13822 use_debug_exception_return for MIPS attributes.
13824 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13826 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13827 Remove a number of t-files from tmake_file.
13828 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13829 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13830 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13831 target_prototype, not TARGET_PROTOTYPE.
13832 (LINK_OS_GNU_SPEC): Define.
13833 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13834 and darwin-ldoubdle.c.
13836 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13839 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13840 (cpp_options): Ditto.
13841 (default_compilers): Ditto.
13842 (display_help): Ditto.
13843 (process_command): Ditto.
13844 (do_spec_1): Ditto.
13845 (set_input): Use lbasename instead of duplicate code.
13846 (save_temps_prefix): New static for -save-temps=obj.
13847 (save_temps_length): Ditto.
13849 * doc/invoke.texi (-save-temps=obj): Document new variant to
13850 -save-temps switch.
13852 2009-04-02 Jeff Law <law@redhat.com>
13854 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13857 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13859 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13860 * configure: Regenerated.
13862 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13864 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13865 share the argument list.
13867 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13871 2009-02-12 Diego Novillo <dnovillo@google.com>
13873 * varpool.c (debug_varpool): New.
13874 * cgraph.h (debug_varpool): Declare.
13876 2009-04-02 Jan Hubicka <jh@suse.cz>
13878 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13881 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13883 * config/i386/i386.c (ix86_abi): Move initialization to ...
13884 (override_options): Here.
13886 2009-04-02 Christian Bruel <christian.bruel@st.com>
13888 * config/sh/sh.c (sh_dwarf_register_span): New function.
13889 (TARGET_DWARF_REGISTER_SPAN): Define.
13890 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13892 2009-04-02 Ira Rosen <irar@il.ibm.com>
13894 PR tree-optimization/39595
13895 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13896 interleaved loads group is not greater than the SLP group size.
13898 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13900 * builtins.c (is_builtin_name): New.
13901 (called_as_built_in): Use is_builtin_name.
13902 * tree.h (is_builtin_name): New.
13903 * varasm.c (incorporeal_function_p): Use is_builtin_name
13905 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13907 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13909 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13912 * c-decl.c (clone_underlying_type): Move this ...
13913 * c-common.c (set_underlying_type): ... here.
13914 Also, make sure the function properly sets TYPE_STUB_DECL() on
13915 the newly created typedef variant type.
13916 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13917 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13920 2009-04-02 Richard Guenther <rguenther@suse.de>
13922 PR tree-optimization/37221
13923 * tree-flow.h (degenerate_phi_result): Declare.
13924 * tree-ssa-dom.c (degenerate_phi_result): Export.
13925 * tree-scalar-evolution.c (analyze_initial_condition): If
13926 the initial condition is defined by a degenerate PHI node
13927 use the degenerate value.
13929 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13931 PR rtl-optimization/39588
13932 * combine.c (merge_outer_ops): Do not set the constant when this
13934 (simplify_shift_const_1): Do not modify it either in this case.
13936 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13938 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13939 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13941 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13944 * c-lex.c (interpret_float): Default (no suffix) is double.
13946 2009-04-1 Xinliang David Li <davidxl@google.com>
13948 * config/i386/i386.c (legitimate_constant_p): Recognize
13949 all one vector constant.
13951 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13953 * config/vax/vax.c: Add #includes to silence warnings.
13954 Change #include order to silence two warnings.
13956 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13958 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13959 (ASM_SPEC): Pass -k to the assembler for PIC code.
13961 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13963 * config.gcc: Add vax-*-linux* to the switch.
13964 * config/vax/linux.h: New file. (TARGET_VERSION,
13965 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13967 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13969 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13970 Use predicate macros instead of GET_CODE() == foo.
13971 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13972 ashlsi3, rotrsi3, <unnamed>): Likewise.
13974 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13976 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13977 jbbccihi, jbbccisi): Remova trailing whitespace.
13978 * config/vax/constraints.md: Likewise.
13979 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13980 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13981 * config/vax/predicates.md: Likewise.
13982 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13983 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13984 * config/vax/vax.h: Likewise.
13985 * config/vax/vax.md (nonlocal_goto): Likewise.
13987 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13989 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13990 (indirectable_address_p, adjacent_operands_p): Add spaces around
13992 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13994 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13996 * config/vax/vax.c (legitimate_constant_address_p,
13997 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13998 index_term_p, reg_plus_index_p, legitimate_address_p,
13999 vax_mode_dependent_address_p): Update comments to match functions
14000 modified by the recent int->bool conversion.
14002 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14004 * config/vax/builtins.md: Update copyright message.
14005 * config/vax/constraints.md: Likewise.
14006 * config/vax/netbsd-elf.h: Likewise.
14007 * config/vax/predicates.md: Likewise.
14008 * config/vax/vax-protos.h: Likewise.
14009 * config/vax/vax.c: Likewise.
14010 * config/vax/vax.h: Likewise.
14011 * config/vax/vax.md: Likewise.
14012 * config/vax/vax.opt: Likewise.
14014 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14016 * config/vax/builtins.md (ffssi2, ffssi2_internal,
14017 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
14018 * config/vax/constraints.md (B, R): Likewise.
14019 * config/vax/predicates.md (external_memory_operand,
14020 nonimmediate_addsub_di_operand): Likewise.
14021 * config/vax/vax.c (vax_output_int_add): Likewise.
14022 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
14023 untyped_call): Likewise.
14025 2009-04-01 Matt Thomas <matt@3am-software.com>
14027 * config/vax/predicates.md: New file.
14028 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
14029 external_const_operand, nonsymbolic_operand, external_memory_operand,
14030 indirect_memory_operand, indexed_memory_operand,
14031 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
14032 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
14034 * config/vax/constraints.md: New file.
14035 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
14037 * config/vax/builtins.md: New file.
14038 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
14039 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
14041 * config/vax/vax.opt (mqmath): Add option.
14042 * config/vax/vax.md (isfx): Extend with DI.
14043 (VAXintQH, VAXintQHSD): Define.
14044 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
14045 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
14046 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
14047 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
14048 (movdi): Update constraints and use vax_output_int_move().
14049 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
14050 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
14051 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
14052 nonlocal_goto): New.
14053 (mov<mode>): Extend accepted operand types.
14054 (subdi3_old): Rename from subdi3, change update constraints and use
14055 a new implementation.
14056 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
14057 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
14058 MOVE_RATIO, CLEAR_RATIO): Define.
14059 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
14060 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
14061 (PRINT_OPERAND): Redefine using a function instead of inlined code.
14062 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14063 (split_quadword_operands): Make static and really allow variable
14065 (print_operand_address): Update for PIC generation.
14066 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
14067 indexable_address_p, fixup_mathdi_operand,
14068 vax_expand_addsub_di_operands, adjacent_operands_p): New.
14069 (vax_float_literal, legitimate_constant_p,
14070 indirectable_constant_address_p, index_term_p,
14071 reg_plus_index_p): Return bool instead of int.
14072 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
14074 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
14076 (vax_output_conditional_branch): Indent.
14077 (legitimate_constant_address_p, indirectable_constant_address_p,
14078 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
14079 vax_mode_dependent_address_p): Return bool instead of int, update for
14081 * config/vax/vax-protos.h (legitimate_constant_address_p,
14082 legitimate_constant_p, legitimate_address_p,
14083 vax_mode_dependent_address_p): Change declaration to bool.
14084 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
14085 vax_expand_addsub_di_operands, vax_output_int_subtract,
14086 vax_output_movmemsi): Declare.
14087 (split_quadword_operands, vax_float_literal): Delete declaration.
14088 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
14089 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
14090 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
14091 ASM_OUTPUT_DWARF_PCREL): Define.
14092 (ASM_SPEC): Change definition to allow PIC generation.
14094 2009-04-01 Steve Ellcey <sje@cup.hp.com>
14096 * doc/sourcebuild.texi: Update front-end requirements.
14098 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14101 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
14102 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
14103 (booldi3_internal3): Use boolean_or_operator instead of
14106 2009-04-01 Joseph Myers <joseph@codesourcery.com>
14109 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
14110 declarator whose size is not an integer constant expression but
14111 folds to an integer constant, then treat it as a constant
14114 2009-04-01 Richard Guenther <rguenther@suse.de>
14116 * fold-const.c (fold_plusminus_mult_expr): Do not fold
14117 i * 4 + 2 to (i * 2 + 1) * 2.
14119 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14122 * c-parser.c (c_parser_asm_statement): Skip until close paren and
14123 return if c_parser_asm_string_literal returned NULL.
14125 2009-04-01 Nick Clifton <nickc@redhat.com>
14127 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
14129 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
14130 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
14131 other typedefs to avoid conflicts with libgcc2.c. Define labels
14132 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14134 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14135 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14138 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14140 * varasm.c (default_function_rodata_section): Declare DOT as
14143 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14144 Andrey Galkin <agalkin@hypercom.com>
14147 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14148 Make object_name unique for each process.
14150 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14153 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14154 addressable variables in the parallel that could go out of scope while
14155 running queued tasks.
14157 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14159 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14160 (CASE_VALUES_THRESHOLD): Redefine.
14161 * config/avr/avr.c (avr_override_options): Remove initialization of
14162 avr_case_values_threshold variable.
14163 (avr_case_values_threshold): Remove variable. Add new function.
14164 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14165 * config/avr/avr.opt (mno-tablejump): Remove option.
14166 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14168 2009-04-01 DJ Delorie <dj@redhat.com>
14170 * varasm.c (default_function_rodata_section): Don't assume
14171 anything about where the first '.' in the section name is.
14173 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14175 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14176 rs6000_emit_stack_tie.
14178 2009-03-31 Ian Lance Taylor <iant@google.com>
14180 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14181 gimple_code with GIMPLE_RESX, not RESX.
14183 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14185 * c-common.c (c_get_ident): New.
14186 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14188 2009-04-01 Ben Elliston <bje@au.ibm.com>
14190 * config/rs6000/sysv4.opt (msdata): Improve option description.
14192 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14194 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14195 (divdf3_internal_lat): Remove.
14196 (divxf3_internal_lat): Remove.
14197 (divxf3_internal_thr): Remove.
14198 (divxf): Use divxf3_internal.
14199 * config/ia64/div.md (divsf3_internal_lat): New.
14200 (divdf3_internal_lat): New.
14201 (divxf3_internal): New.
14203 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14206 * Makefile.in (USE_GCC_STDINT): Define.
14207 (stmp-int-hdrs): Install stdint.h if applicable.
14208 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14210 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14211 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14212 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14213 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14214 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14215 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14216 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14217 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14218 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14219 (c_common_nodes_and_builtins): Initialize
14220 underlying_wchar_type_node. Do not initialize
14221 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14222 nodes for new types.
14223 (c_stddef_cpp_builtins): Define macros for new types.
14224 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14226 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14227 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14228 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14229 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14230 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14231 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14232 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14233 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14234 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14235 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14236 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14237 int16_type_node, int32_type_node, int64_type_node,
14238 uint8_type_node, uint16_type_node, c_uint32_type_node,
14239 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14240 int_least32_type_node, int_least64_type_node,
14241 uint_least8_type_node, uint_least16_type_node,
14242 uint_least32_type_node, uint_least64_type_node,
14243 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14244 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14245 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14246 uintptr_type_node): Define.
14247 * c-cppbuiltin.c (builtin_define_constants,
14248 builtin_define_type_minmax): New.
14249 (builtin_define_stdint_macros): Define more macros.
14250 (c_cpp_builtins): Define more limit macros.
14251 (type_suffix): New.
14252 (builtin_define_type_max): Define in terms of
14253 builtin_define_type_minmax. Remove is_long parameter. All
14255 * config.gcc (use_gcc_stdint): Define.
14256 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14257 Add newlib-stdint.h for generic targets.
14258 * config/glibc-stdint.h, config/newlib-stdint.h,
14259 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14260 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14261 * config/score/score.h (UINTPTR_TYPE): Define.
14262 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14263 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14264 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14265 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14266 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14267 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14268 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14269 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14270 * config/spu/spu.h (STDINT_LONG32): Define.
14271 * configure.ac (use_gcc_stdint): Substitute.
14272 * configure: Regenerate.
14273 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14274 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14275 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14276 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14277 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14278 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14279 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14280 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14281 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14282 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14283 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14284 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14285 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14286 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14287 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14288 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14289 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14290 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14291 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14292 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14293 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14294 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14295 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14296 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14297 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14298 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14299 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14300 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14301 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14303 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14305 * loop-iv.c (suitable_set_for_replacement): Renamed from
14306 simplify_using_assignment; changed to return bool and to accept new
14307 args DEST and SRC. Return true iff we find a source/destination pair
14308 that can be used to make a replacement, and fill SRC and DEST if so.
14309 Remove arg ALTERED. Don't deal with altered regs here. All callers
14311 (simplify_using_initial_values): Deal with altered regs here and track
14312 more precisely the effect they have on the validity of our expression.
14314 * loop-iv.c (simplify_using_condition): A condition of the form
14315 (EQ REG CONST) can be used to simply make a substitution.
14316 (simplify_using_initial_values): Keep track of conditions we have seen
14317 and keep using them to simplify new expressions, while applying the
14318 same substitutions to them as to the expression.
14320 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14321 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14324 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14325 changed. Use this when trying to improve the upper bound.
14326 Generate the comparison by using simplify_gen_relational.
14328 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14330 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14332 (simplify_using_assignment, simplify_using_initial_values): Call
14333 replace_in_expr to make replacements. Call replace_single_def_regs
14334 once on the initial version of the expression.
14336 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14339 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14341 2009-03-31 Richard Guenther <rguenther@suse.de>
14343 PR middle-end/31029
14344 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14345 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14347 2009-03-31 Richard Guenther <rguenther@suse.de>
14349 * tree.h (div_if_zero_remainder): Declare.
14350 * fold-const.c (div_if_zero_remainder): Export.
14351 * tree-ssa-forwprop.c
14352 (forward_propagate_addr_into_variable_array_index): Handle
14353 constant array index addition outside of the variable index.
14355 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14358 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14359 define_splits, floatunssi<mode>2): Require x87 conversions from
14360 DImode to be permitted.
14362 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14364 PR preprocessor/15638
14365 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14367 2009-03-31 Richard Guenther <rguenther@suse.de>
14369 PR middle-end/23401
14370 PR middle-end/27810
14371 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14372 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14373 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14374 a separate statement.
14375 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14376 (lookup_tmp_var): Likewise.
14377 (is_gimple_formal_tmp_or_call_rhs): Remove.
14378 (is_gimple_reg_or_call_rhs): Rename to ...
14379 (is_gimple_reg_rhs_or_call): ... this.
14380 (is_gimple_mem_or_call_rhs): Rename to ...
14381 (is_gimple_mem_rhs_or_call): ... this.
14382 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14383 DECL_GIMPLE_REG_P only if is_formal is true.
14384 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14385 for non-proper post-modify expression gimplification.
14386 (gimplify_self_mod_expr): For post-modify expressions gimplify
14387 the lvalue to a minimal lvalue.
14388 (rhs_predicate_for): Remove formal temp case.
14389 (gimplify_modify_expr_rhs): Likewise.
14390 (gimplify_addr_expr): Use is_gimple_reg.
14391 (gimplify_expr): Remove formal temp cases.
14392 (gimple_regimplify_operands): Likewise.
14393 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14394 and FILTER_EXPR like constants.
14395 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14397 (is_gimple_formal_tmp_rhs): Remove.
14398 (is_gimple_reg_rhs): Remove special casing.
14399 (is_gimple_mem_rhs): Fix.
14400 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14401 (is_gimple_formal_tmp_var): Remove.
14402 (is_gimple_formal_tmp_reg): Likewise.
14403 (is_gimple_min_lval): Allow invariant component ref parts.
14404 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14405 is_gimple_formal_tmp_reg): Remove declarations.
14406 * tree-cfg.c (verify_expr): Verify that variables with address
14407 taken do not have DECL_GIMPLE_REG_P set.
14408 * tree-mudflap.c (mf_build_check_statement_for): Use
14409 force_gimple_operand instead of gimplify_expr.
14411 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14413 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14414 schedulable rows to compute_split_row.
14416 2009-03-31 Ben Elliston <bje@au.ibm.com>
14419 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14422 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14424 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14425 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14426 * configure: Regenerate.
14427 * config.in: Regenerate.
14428 * config/rs6000/rs6000.opt (mtls-markers): Add.
14429 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14430 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14431 (tls_ld_aix, tls_ld_sysv): Likewise.
14432 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14433 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14435 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14437 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14439 2009-03-30 Jan Hubicka <jh@suse.cz>
14441 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14443 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14444 detection and label handling.
14446 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14448 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14449 left_conflicts_size.
14450 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14451 ALLOCNO_LEFT_CONFLICTS_SIZE.
14453 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14454 remove_allocno_from_bucket_and_push,
14455 allocno_spill_priority_compare, push_allocnos_to_stack,
14456 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14457 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14458 (setup_allocno_left_conflicts_num): Ditto. Rename to
14459 setup_allocno_left_conflicts_size.
14460 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14461 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14462 setup_allocno_left_conflicts_size instead of
14463 setup_allocno_left_conflicts_num.
14465 * ira-build.c (ira_create_allocno): Use
14466 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14467 ALLOCNO_LEFT_CONFLICTS_NUM.
14469 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14471 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14472 instead of DF_LR_OUT.
14474 * ira-lives.c (process_bb_node_lives): Ditto.
14476 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14477 instead of DF_LR_{OUT,IN}.
14479 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14481 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14483 2009-03-30 Jan Hubicka <jh@suse.cz>
14485 * except.c (label_to_region_map): Fix thinko.
14487 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14489 PR middle-end/38237
14490 * tree.h (tree_find_value): New declaration.
14491 * tree.c (tree_find_value): New function.
14492 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14494 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14497 * c-decl.c (struct c_binding): Add locus field.
14498 (bind): Add locus argument, set locus field from it.
14499 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14500 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14501 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14502 implicitly_declare, undeclared_variable, lookup_label,
14503 declare_label, c_make_fname_decl, c_builtin_function,
14504 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14507 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14510 * config/i386/i386.c (classify_argument): Check total size of
14513 2009-03-30 Martin Jambor <mjambor@suse.cz>
14515 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14516 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14517 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14520 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14521 seen_variable_array_ref while also traversing a union.
14523 * tree-inline.c (optimize_inline_calls): Do not call
14524 cgraph_node_remove_callees.
14525 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14526 (pass_remove_cgraph_callee_edges): New variable.
14527 * passes.c (init_optimization_passes): Add
14528 pass_remove_cgraph_callee_edges after early inlining and before all
14529 late intraprocedural passes.
14531 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14533 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14535 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14536 Fix typos in names.
14538 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14540 * combine.c (simplify_comparison): Use have_insn_for.
14541 * dojump.c (do_jump): Likewise.
14543 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14545 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14546 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14547 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14548 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14549 instead of sparc_compare_emitted.
14550 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14551 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14552 instead of sparc_compare_emitted.
14554 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14556 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14557 enter/exit cfglayout mode.
14558 (pass_partition_block): Require it.
14559 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14560 (combine_instructions): Track basic blocks instead of labels.
14561 (update_cfg_for_uncondjump): New.
14562 (try_combine): Use it. Update jumps after rescanning.
14563 (pass_combine): Require PROP_cfglayout.
14564 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14566 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14568 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14569 Provide/destroy PROP_cfglayout respectively.
14570 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14571 * tree-pass.h (PROP_cfglayout): New.
14573 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14575 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14576 fold_convert_const_fixed_from_fixed,
14577 fold_convert_const_fixed_from_int,
14578 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14579 set TREE_CONSTANT_OVERFLOW.
14580 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14581 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14583 2009-03-30 Ira Rosen <irar@il.ibm.com>
14585 * tree-vect-loop-manip.c: New file.
14586 * tree-vectorizer.c: Update documentation and included files.
14587 (vect_loop_location): Make extern.
14588 (rename_use_op): Move to tree-vect-loop-manip.c
14589 (rename_variables_in_bb, rename_variables_in_loop,
14590 slpeel_update_phis_for_duplicate_loop,
14591 slpeel_update_phi_nodes_for_guard1,
14592 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14593 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14594 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14595 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14596 find_loop_location): Likewise.
14597 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14598 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14599 get_vectype_for_scalar_type, vect_is_simple_use,
14600 supportable_widening_operation, supportable_narrowing_operation):
14602 (bb_in_loop_p): Move to tree-vect-loop.c.
14603 (new_loop_vec_info, destroy_loop_vec_info,
14604 reduction_code_for_scalar_code, report_vect_op,
14605 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14606 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14607 (vect_supportable_dr_alignment): Likewise.
14608 * tree-vectorizer.h (tree-data-ref.h): Include.
14609 (vect_loop_location): Declare.
14610 Reorganize function declarations according to the new file structure.
14611 * tree-vect-loop.c: New file.
14612 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14613 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14614 * tree-vect-data-refs.c: New file.
14615 * tree-vect-patterns.c (timevar.h): Don't include.
14616 * tree-vect-stmts.c: New file.
14617 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14618 tree-vect-slp.c, tree-vect-loop.c.
14619 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14620 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14621 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14622 (tree-vect-analyze.o): Remove.
14623 (tree-vect-transform.o): Likewise.
14624 (tree-vect-data-refs.o): Add rule.
14625 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14626 tree-vect-slp.o): Likewise.
14627 (tree-vect-patterns.o): Remove redundant dependencies.
14628 (tree-vectorizer.o): Likewise.
14629 * tree-vect-slp.c: New file.
14631 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14633 * optc-gen.awk: Warn if an option flag has multiple different
14636 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14638 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14639 -floop-block): Document dependences on PPL, CLooG and Graphite.
14641 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14643 PR rtl-optimization/323
14644 * c-common.c (c_fully_fold, convert_and_check,
14645 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14646 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14647 * c-common.def (EXCESS_PRECISION_EXPR): New.
14648 * c-cppbuiltin.c (builtin_define_float_constants): Define
14649 constants with enough digits for long double.
14650 * c-lex.c (interpret_float): Interpret constant with excess
14651 precision where appropriate.
14652 * c-opts.c (c_common_post_options): Set
14653 flag_excess_precision_cmdline. Give an error for
14654 -fexcess-precision=standard for C++ for processors where the
14655 option is significant.
14656 * c-parser.c (c_parser_conditional_expression): Handle excess
14657 precision in condition.
14658 * c-typeck.c (convert_arguments): Handle arguments with excess
14660 (build_unary_op): Move excess precision outside operation.
14661 (build_conditional_expr): Likewise.
14662 (build_compound_expr): Likewise.
14663 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14664 (build_modify_expr): Handle excess precision in RHS.
14665 (convert_for_assignment): Handle excess precision in converted
14667 (digest_init, output_init_element, process_init_element): Handle
14668 excess precision in initializer.
14669 (c_finish_return): Handle excess precision in return value.
14670 (build_binary_op): Handle excess precision in operands and add
14671 excess precision as needed for operation.
14672 * common.opt (-fexcess-precision=): New option.
14673 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14674 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14675 For standard excess precision, output explicit conversion to and
14676 truncation from XFmode.
14677 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14678 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14679 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14680 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14681 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14682 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14683 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14684 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14685 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14686 define_splits, sqrt<mode>2): Disable where appropriate for
14687 standard excess precision.
14688 * convert.c (convert_to_real): Do not shorten arithmetic to type
14689 for which excess precision would be used.
14690 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14691 * doc/invoke.texi (-fexcess-precision=): Document option.
14692 (-mfpmath=): Correct index entry.
14693 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14694 flag_excess_precision): New.
14695 * langhooks.c (lhd_post_options): Set
14696 flag_excess_precision_cmdline.
14697 * opts.c (common_handle_option): Handle -fexcess-precision=.
14698 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14699 init_excess_precision): New.
14700 (lang_dependent_init_target): Call init_excess_precision.
14701 * tree.c (excess_precision_type): New.
14702 * tree.h (excess_precision_type): Declare.
14704 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14707 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14708 non-lvalue to component.
14710 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14712 PR preprocessor/34695
14713 * Makefile.in (c-opts.o): Depend on c-tree.h.
14714 * c-common.c: Move down include of diagnostic.h.
14715 (done_lexing, c_cpp_error): New.
14716 * c-common.h (done_lexing): Declare.
14717 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14719 * c-opts.c: Include c-tree.h.
14720 (c_common_init_options): Set preprocessor error callback.
14721 (c_common_handle_option): Do not set preprocessor
14722 inhibit_warnings, warnings_are_errors, warn_system_headers,
14723 pedantic_errors or inhibit_warnings flags.
14724 (c_common_post_options): Do not check cpp_errors (parse_in).
14725 (c_common_finish): Do not output dependencies if there were
14726 errors. Do not check return value of cpp_finish.
14727 * c-ppoutput.c (pp_file_change): Set input_location.
14728 * c-tree.h (c_cpp_error): Declare.
14729 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14731 (diagnostic_build_prefix): Check override_column.
14732 * diagnostic.h (diagnostic_info): Add override_column field.
14733 (diagnostic_override_column): Define.
14735 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14737 * c-common.c (c_expand_expr, c_staticp): Remove.
14738 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14739 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14740 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14741 * c-gimplify.c (gimplify_compound_literal_expr,
14742 optimize_compound_literals_in_ctor): Remove.
14743 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14744 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14745 * c-semantics.c (emit_local_var): Remove.
14747 * langhooks-def.h (lhd_expand_expr): Remove.
14748 * langhooks.c (lhd_expand_expr): Remove.
14749 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14751 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14752 handling from c-semantics.c; don't call into langhook.
14753 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14754 * gimplify.c (gimplify_compound_literal_expr,
14755 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14756 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14757 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14758 as was done in c-gimplify.c.
14759 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14760 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14761 Move from c-common.h.
14762 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14764 * tree.c (staticp): Do not call langhook.
14765 * langhooks.c (lhd_staticp): Delete.
14766 * langhooks-def.h (lhd_staticp): Delete prototype.
14767 (LANG_HOOKS_STATICP): Delete.
14768 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14770 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14771 instead of DECL_STMTs.
14773 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14781 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14783 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14784 contained expression.
14785 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14786 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14787 conditional expressions for C.
14788 (decl_constant_value_for_optimization): Move from
14789 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14790 whether optimizing and that the expression is a VAR_DECL not of
14791 array type instead of doing such checks in the caller. Do not
14792 check pedantic. Call gcc_unreachable for C++.
14793 * c-common.def (C_MAYBE_CONST_EXPR): New.
14794 * c-common.h (c_fully_fold, c_save_expr,
14795 decl_constant_value_for_optimization): New prototypes.
14796 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14797 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14798 EXPR_INT_CONST_OPERANDS): Define.
14799 * c-convert.c (convert): Strip nops from expression.
14800 * c-decl.c (groktypename): Take extra parameters expr and
14801 expr_const_operands. Update call to grokdeclarator.
14802 (start_decl): Update call to grokdeclarator. Add statement for
14803 expressions used in type of decl.
14804 (grokparm): Update call to grokdeclarator.
14805 (push_parm_decl): Update call to grokdeclarator.
14806 (build_compound_literal): Add parameter non_const and build a
14807 C_MAYBE_COSNT_EXPR if applicable.
14808 (grokdeclarator): Take extra parameters expr and
14809 expr_const_operands. Track expressions used in declaration
14810 specifiers and declarators. Fold array sizes and track whether
14811 they are constant expressions and whether they are integer
14812 constant expressions.
14813 (parser_xref_tag): Set expr and expr_const_operands fields in
14815 (grokfield): Update call to grokdeclarator.
14816 (start_function): Update call to grokdeclarator.
14817 (build_null_declspecs): Set expr and expr_const_operands fields in
14819 (declspecs_add_type): Handle expressions in typeof specifiers.
14820 * c-parser.c (c_parser_declspecs): Set expr and
14821 expr_const_operands fields for declaration specifiers.
14822 (c_parser_enum_specifier): Likewise.
14823 (c_parser_struct_or_union_specifier): Likewise.
14824 (c_parser_typeof_specifier): Likewise. Update call to
14825 groktypename. Fold expression as needed. Return expressions with
14826 type instead of adding statements.
14827 (c_parser_attributes): Update calls to c_parser_expr_list.
14828 (c_parser_statement_after_labels): Fold expression before passing
14829 to objc_build_throw_stmt.
14830 (c_parser_condition): Fold expression.
14831 (c_parser_asm_operands): Fold expression.
14832 (c_parser_conditional_expression): Use c_save_expr. Update call
14833 to build_conditional_expr.
14834 (c_parser_alignof_expression): Update call to groktypename.
14835 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14836 original_code. Fold expression argument of va_arg. Create
14837 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14838 argument to va_arg. Update calls to groktypename. Fold array
14839 index for offsetof. Verify that first argument to
14840 __builtin_choose_expr has integer type.
14841 (c_parser_postfix_expression_after_paren_type): Update calls to
14842 groktypename and build_compound_literal. Handle expressions with
14843 side effects in type name.
14844 (c_parser_postfix_expression_after_primary): Update call to
14845 c_parser_expr_list. Set original_code for calls to
14846 __builtin_constant_p.
14847 (c_parser_expr_list): Take extra parameter fold_p. Fold
14848 expressions if requested.
14849 (c_parser_objc_type_name): Update call to groktypename.
14850 (c_parser_objc_synchronized_statement): Fold expression.
14851 (c_parser_objc_receiver): Fold expression.
14852 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14853 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14854 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14855 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14856 (struct c_typespec): Add elements expr and expr_const_operands.
14857 (struct c_declspecs): Add elements expr and expr_const_operands.
14858 (groktypename, build_conditional_expr, build_compound_literal):
14860 (in_late_binary_op): Declare.
14861 * c-typeck.c (note_integer_operands): New function.
14862 (in_late_binary_op): New variable.
14863 (decl_constant_value_for_broken_optimization): Move to c-common.c
14864 and rename to decl_constant_value_for_optimization.
14865 (default_function_array_conversion): Do not strip nops.
14866 (default_conversion): Do not call
14867 decl_constant_value_for_broken_optimization.
14868 (build_array_ref): Do not fold result.
14869 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14870 result when operand is a VLA.
14871 (c_expr_sizeof_type): Update call to groktypename. Handle
14872 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14873 result when operand names a VLA type.
14874 (build_function_call): Update call to build_compound_literal.
14875 Only fold result for calls to __builtin_* functions. Strip
14876 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14877 the function designator.
14878 (convert_arguments): Fold arguments. Update call to
14879 convert_for_assignment.
14880 (build_unary_op): Handle increment and decrement of
14881 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14882 decrement earlier. Fold operand of increment and decrement.
14883 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14884 built for integer operand. Wrap returns that are INTEGER_CSTs
14885 without being integer constant expressions or that have integer
14886 constant operands without being INTEGER_CSTs.
14887 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14888 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14889 result is an integer constant expression or can be used in
14890 unevaluated parts of one and avoid folding and wrap as
14891 appropriate. Fold operands before possibly doing -Wsign-compare
14893 (build_compound_expr): Wrap result for C99 if operands can be used
14894 in integer constant expressions.
14895 (build_c_cast): Update call to digest_init. Do not ignore
14896 overflow from casting floating-point constants to integers. Wrap
14897 results that could be confused with integer constant expressions,
14898 null pointer constants or floating-point constants.
14899 (c_cast_expr): Update call to groktypename. Handle expressions
14900 included in type name.
14901 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14902 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14903 Update calls to convert_for_assignment.
14904 (convert_for_assignment): Take new parameter
14905 null_pointer_constant. Do not strip nops or call
14906 decl_constant_value_for_broken_optimization. Set
14907 in_late_binary_op for conversions to boolean.
14908 (store_init_value): Update call to digest_init.
14909 (digest_init): Take new parameter null_pointer_constant. Do not
14910 call decl_constant_value_for_broken_optimization. pedwarn for
14911 initializers not constant expressions. Update calls to
14912 convert_for_assignment.
14913 (constructor_nonconst): New.
14914 (struct constructor_stack): Add nonconst element.
14915 (really_start_incremental_init, push_init_level, pop_init_level):
14916 Handle constructor_nonconst and nonconst element.
14917 (set_init_index): Call constant_expression_warning for array
14919 (output_init_element): Fold value. Set constructor_nonconst as
14920 applicable. pedwarn for initializers not constant expressions.
14921 Update call to digest_init. Call constant_expression_warning
14922 where constant initializers are required.
14923 (process_init_element): Use c_save_expr.
14924 (c_finish_goto_ptr): Fold expression.
14925 (c_finish_return): Fold return value. Update call to
14926 convert_for_assignment.
14927 (c_start_case): Fold switch expression.
14928 (c_process_expr_stmt): Fold expression.
14929 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14930 ensure statement expression is not evaluated in constant expression.
14931 (build_binary_op): Track whether results are integer constant
14932 expressions or may occur in such, disable folding and wrap results
14933 as applicable. Fold operands for -Wsign-compare warnings unless
14935 (c_objc_common_truthvalue_conversion): Handle results folded to
14936 integer constants that are not integer constant expressions.
14937 * doc/extend.texi: Document when typeof operands are evaluated,
14938 that condition of __builtin_choose_expr is an integer constant
14939 expression, and more about use of __builtin_constant_p in
14942 2009-03-29 Richard Guenther <rguenther@suse.de>
14944 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14945 propagate addresses of array references.
14947 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14949 * regmove.c (perhaps_ends_bb_p): Remove.
14950 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14951 from INSN and check that the main loop stays within that basic block.
14952 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14953 (regmove_forward_pass): Split out from regmove_optimize. Use
14954 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14955 (regmove_backward_pass): Split out from regmove_optimize. Use
14956 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14957 (regmove_optimize): Simplify.
14959 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14962 * config/i386/i386.c (classify_argument): Ignore flexible array
14963 member in struct and warn ABI change.
14965 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14967 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14969 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14970 (ix86_adjust_cost): Updated.
14972 2009-03-29 Jan Hubicka <jh@suse.cz>
14974 PR middle-end/28850
14975 * tree-pass.h (pass_cleanup_eh): New function.
14976 (remove_unreachable_regions): Break code handling RTL
14977 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14978 that can not be reached by runtime.
14979 (can_be_reached_by_runtime): New function.
14980 (label_to_region_map): New function.
14981 (num_eh_regions): New function.
14982 (rtl_remove_unreachable_regions): New function.
14983 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14984 (remove_eh_region): New function.
14985 * except.h: Include sbitmap and vecprim.
14986 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14987 num_eh_regions): Declare.
14988 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14989 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14990 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14991 (tree_empty_eh_handler_p): New function.
14992 (cleanup_empty_eh): New function.
14993 (cleanup_eh): New function.
14994 (pass_cleanup_eh): New function.
14996 2009-03-29 Jan Hubicka <jh@suse.cz>
14998 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14999 for removed regions.
15001 2009-03-29 Jan Hubicka <jh@suse.cz>
15003 * except.c (dump_eh_tree): Dump all datastructures.
15005 2009-03-29 Jan Hubicka <jh@suse.cz>
15007 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
15008 (duplicate_eh_regions_1): Likewise.
15009 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
15010 vector; call EH verification.
15011 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15012 Be ready for region being removed.
15014 2009-03-29 Jan Hubicka <jh@suse.cz>
15016 * bitmap.c (bitmap_last_set_bit): New function.
15017 * bitmap.h (bitmap_last_set_bit): Declare.
15019 2009-03-29 David Ayers <ayers@fsfe.org>
15022 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
15023 by calling objc_compare_types and surpress warnings about
15024 incompatible C pointers that are compatible ObjC pointers.
15026 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
15028 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
15029 call initialize_inline_failed.
15030 (initialize_inline_failed): Move it from here ...
15031 * cgraph.c (initialize_inline_failed): ... to here.
15032 (cgraph_create_edge): Call initialize_inline_failed rather than
15033 setting inline_failed directly.
15035 2009-03-29 Ben Elliston <bje@au.ibm.com>
15038 * sysv4.opt (msdata): Improve comment.
15039 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
15040 * sysv4.h (SVR4_ASM_SPEC): Likewise.
15042 2009-03-29 Ben Elliston <bje@au.ibm.com>
15045 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
15046 load and store attributes.
15048 2009-03-29 Ben Elliston <bje@au.ibm.com>
15050 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
15051 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
15052 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
15053 * doc/extend.texi (X86 Built-in Functions): Add index entries for
15054 __builtin_infq and __builtin_huge_valq.
15056 2009-03-28 Anatoly Sokolov <aesok@post.ru>
15058 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
15060 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15061 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
15063 2009-03-28 Xinliang David Li <davidxl@google.com>
15065 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
15066 (do_dbg_cnt): New function.
15068 2009-03-28 Jan Hubicka <jh@suse.cz>
15070 Merge from pretty-ipa:
15072 2009-03-27 Jan Hubicka <jh@suse.cz>
15074 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15075 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
15076 * passes.c (function_called_by_processed_nodes_p): New.
15077 * ipa-pure-const.c (check_call): Fix handling of operands.
15078 (analyze_function): Dump debug output for skipped bodies.
15079 (local_pure_const): Use function_called_by_processed_nodes_p.
15080 * dwarf2out.c (reference_to_unused): Use output.
15081 * passes.c (do_per_function_toporder): Likewise.
15083 2008-11-12 Jan Hubicka <jh@suse.cz>
15085 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
15086 * ipa-pure-const.c (funct_state_d): Add can throw field; make
15087 state_set_in_source enum
15088 (check_decl): Ignore memory tags; do not set fake looping flags;
15090 (check_operand, check_tree, check_rhs_var, check_lhs_var,
15091 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
15092 (check_call, analyze_function): Rewrite.
15094 (add_new_function): Update call of analyze_function.
15095 (generate_summary): Add call of analyze_function.
15096 (propagate): Propagate can_throw; handle state_set_in_source correctly.
15097 (local_pure_const): New function.
15098 (pass_local_pure_const): New pass.
15099 * ipa-inline.c (inline_transform): Set after_inlining.
15100 * tree-eh.c (stmt_can_throw_external): New.
15101 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
15102 work with aliasing built.
15103 * tree-flow.h (stmt_can_throw_external): New.
15104 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
15105 and local pure/const pass in early and late optimization queue.
15107 2009-03-28 Martin Jambor <mjambor@suse.cz>
15109 * fold-const.c (get_pointer_modulus_and_residue): New parameter
15111 (fold_binary): Allow function decl aligment consideration is the
15112 second argument is integer constant one.
15113 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
15114 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
15115 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
15117 2009-03-28 Jan Hubicka <jh@suse.cz>
15119 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
15120 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
15121 * function.h (rtl_data): Add nothrow flag.
15122 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
15123 set DECL_NOTHROW for AVAILABLE functions.
15125 2009-03-28 Jakub Jelinek <jakub@redhat.com>
15127 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
15128 following vector keyword has expansion starting with pixel or bool
15129 keyword, expand vector to __vector and pixel or bool to __pixel or
15133 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15134 warn_if_disallowed_function_p): Removed.
15135 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15136 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15137 warning_if_disallowed_function_p.
15138 * flags.h (warn_if_disallowed_function_p,
15139 warn_disallowed_functions): Removed.
15140 * common.opt (Wdisallowed-function-list=): Removed.
15141 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15143 2009-03-28 Richard Guenther <rguenther@suse.de>
15145 PR tree-optimization/38723
15146 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15149 2009-03-28 Jan Hubicka <jh@suse.cz>
15151 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15152 test introduced by my previous patch.
15154 2009-03-28 Richard Guenther <rguenther@suse.de>
15156 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15157 the PHIs value undefined.
15159 2009-03-28 Jan Hubicka <jh@suse.cz>
15161 * tree-pass.h (pass_fixup_cfg): New pass.
15162 * ipa-inline.c (inline_transform): Set
15163 always_inline_functions_inlined/after_inlining.
15164 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15165 (pass_fixup_cfg): New pass.
15166 * passes.c (init_optimization_passes): Add fixup_cfg.
15168 2009-03-28 Richard Guenther <rguenther@suse.de>
15170 PR tree-optimization/38458
15171 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15172 argument use the arguments copy-of value.
15174 2009-03-28 Richard Guenther <rguenther@suse.de>
15176 PR tree-optimization/38180
15177 * tree-ssa-ccp.c (get_default_value): Simplify.
15178 (likely_value): Likewise.
15179 (surely_varying_stmt_p): Properly handle VOP case.
15180 (ccp_initialize): Likewise.
15181 (ccp_fold): Handle propagating through *&.
15182 (fold_const_aggregate_ref): Also handle decls.
15184 2009-03-28 Jan Hubicka <jh@suse.cz>
15186 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15187 * cgraph.h (cgraph_node): Likewise.
15188 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15189 (cgraph_reset_node): Use process flag.
15190 (cgraph_mark_functions_to_output): Likewise.
15191 (cgraph_expand_function): Likewise.
15192 (cgraph_expand_all_functions): Likewise.
15193 (cgraph_output_in_order): Likewise.
15194 * dwarf2out.c (reference_to_unused): Likewise.
15195 * passes.c do_per_function_toporder): Likewise.
15197 2009-03-28 Jan Hubicka <jh@suse.cz>
15199 Bring from lto-branch:
15201 2008-09-03 Doug Kwan <dougkwan@google.com>
15203 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15204 enums instead of reason strings.
15205 * cgraph.c (cgraph_create_edge): Same.
15206 (cgraph_inline_failed_string): New function.
15207 * cgraph.h (cgraph_inline_failed_t): New enum type.
15208 (cgraph_inline_failed_string): New prototype.
15209 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15210 char pointer to cgraph_inline_failed_t.
15211 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15212 (cgraph_default_inline_p): Ditto.
15213 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15214 to cgraph_inline_failed_t pointer.
15215 * cif-code.def: New file.
15216 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15218 (cgraph_check_inline_limits): Change type of REASON to pointer to
15219 cgraph_inline_failed_t. Replace reason strings with enums.
15220 (cgraph_default_inline_p): Ditto.
15221 (cgraph_recursive_inlining_p): Ditto.
15222 (update_caller_keys): Change type of FAILED_REASON to
15223 cgraph_inline_failed_t.
15224 (cgraph_set_inline_failed): Change type of REASON to pointer to
15225 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15226 convert enums to strings for text output.
15227 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15228 to be of type cgraph_inline_failed_t. Replace reason strings with
15229 enums. Call cgraph_inline_failed_string to covert enums
15230 to strings for text output.
15231 (cgraph_decide_inlining): Replace reason strings with enums.
15232 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15233 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15235 * tree-inline.c (expand_call_inline): Change type of REASON
15236 to cgraph_inline_failed_t. Replace reason strings with enums.
15237 Call cgraph_inline_failed_string for text output.
15238 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15241 2009-03-28 Jan Hubicka <jh@suse.cz>
15243 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15244 cgraph_clone_node): Remove master clone handling.
15245 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15246 * cgraph.h (master_clone): Remove.
15247 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15248 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15249 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15251 2009-03-28 Jan Hubicka <jh@suse.cz>
15253 * cgraph.c (cgraph_function_body_availability): Functions declared
15254 inline are always safe to assume that it is not going to be replaced.
15256 2009-03-28 Richard Guenther <rguenther@suse.de>
15258 PR tree-optimization/38513
15259 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15260 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15261 EXC_PTR_EXPR and FILTER_EXPR.
15262 (get_ref_from_reference_ops): Likewise.
15264 2009-03-28 Richard Guenther <rguenther@suse.de>
15266 PR tree-optimization/38968
15267 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15268 Use FLOOR_MOD_EXPR to compute misalignment.
15270 2009-03-28 Richard Guenther <rguenther@suse.de>
15272 PR tree-optimization/37795
15273 * tree.h (combine_comparisons): Declare.
15274 * fold-const.c (combine_comparisons): Export.
15275 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15277 (ifcombine_iforif): Use combine_comparisons.
15279 2009-03-28 Jan Hubicka <jh@suse.cz>
15281 * tree-eh.c (inlinable_call_p): New function.
15282 (make_eh_edges): Use it.
15283 (verify_eh_edges): Use it.
15284 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15285 * except.c (reachable_next_level): Add inlinable_function argument
15286 (sjlj_find_directly_reachable_regions): Update.
15287 (add_reachable_handler): Do not set saw_any_handlers.
15288 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15289 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15290 Add new inlinable call parameter.
15291 (can_throw_internal, can_throw_external): Update.
15292 * except.h (can_throw_internal_1, can_throw_external_1,
15293 foreach_reachable_handler): Update declaration.
15295 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15297 * config/arm/t-arm-coff, config/h8300/coff.h,
15298 config/i386/i386-aout.h, config/i386/i386-coff.h,
15299 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15300 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15301 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15302 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15303 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15304 sys-types.h: Remove.
15305 * Makefile.in: Remove protoize and fixproto support and references
15307 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15308 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15310 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15311 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15312 unprotoize$(exeext).
15313 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15314 (.PHONY): Don't depend on proto.
15315 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15316 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15317 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15318 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15319 build/gen-protos.o, build/scan.o, xsys-protos.h,
15320 build/fix-header$(build_exeext), build/fix-header.o,
15321 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15322 stmp-install-fixproto): Remove.
15323 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15324 SYSCALLS.c or fixproto files.
15325 (install-common): Don't install protoize.
15326 (install-headers-tar, install-headers-cpio, install-headers-cp):
15327 Don't depend on $(STMP_FIXPROTO).
15328 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15329 install fixproto files or write out fixproto settings.
15330 (uninstall): Don't uninstall protoize.
15331 * config.gcc (use_fixproto): Remove.
15332 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15333 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15334 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15335 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15336 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15337 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15338 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15339 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15340 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15341 * config/t-vxworks (STMP_FIXPROTO): Remove.
15342 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15343 STMP_FIXPROTO): Remove.
15344 * config.in, configure: Regenerate.
15345 * crtstuff.c (gid_t, uid_t): Don't undefine.
15346 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15347 (arm-*-coff, arm-*-aout: Remove target entries.
15348 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15349 Remove mention of AIX 4.1.
15350 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15351 * doc/invoke.texi (Running Protoize): Remove.
15352 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15353 (Protoize Caveats): Remove.
15354 * tsystem.h: Update comments on headers assumed to exist.
15356 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15358 * genautomata.c: Add a new year to the copyright. Add a new
15360 (struct insn_reserv_decl): Add comments for member bypass_list.
15361 (find_bypass): Remove.
15362 (insert_bypass): New.
15363 (process_decls): Use insert_bypass.
15364 (output_internal_insn_latency_func): Output all bypasses with the
15365 same input insn in one switch case.
15367 * rtl.def (define_bypass): Describe bypass choice.
15368 * doc/md.texi (define_bypass): Ditto.
15370 2009-03-27 Richard Guenther <rguenther@suse.de>
15372 * gimplify.c (mark_addressable): Export.
15373 * tree-flow.h (mark_addressable): Declare.
15374 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15375 * tree-ssa.c (verify_phi_args): Verify that address taken
15376 variables have TREE_ADDRESSABLE set.
15378 2009-03-27 Richard Guenther <rguenther@suse.de>
15380 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15381 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15382 Do not mark decls TREE_ADDRESSABLE.
15383 (build_fold_addr_expr): Adjust.
15384 (fold_addr_expr): Remove.
15385 (fold_unary): Use build_fold_addr_expr.
15386 (fold_comparison): Likewise.
15387 (split_address_to_core_and_offset): Likewise.
15388 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15390 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15391 (gimplify_modify_expr_to_memcpy): Mark source and destination
15393 * omp-low.c (create_omp_child_function): Mark the object decl
15395 (lower_rec_input_clauses): Mark the var we take the address of
15397 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15399 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15401 PR middle-end/39315
15402 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15403 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15405 2009-03-27 Richard Guenther <rguenther@suse.de>
15407 PR tree-optimization/39120
15408 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15410 (handle_lhs_call): Process return constraints. Add escape
15411 constraints if necessary.
15412 (handle_const_call): Fill out return constraints. Make nested
15413 case more precise. Avoid consttmp if possible.
15414 (handle_pure_call): Fill out return constraints. Avoid
15415 callused if possible.
15416 (find_func_aliases): Simplify call handling.
15418 2009-03-27 Richard Guenther <rguenther@suse.de>
15420 PR tree-optimization/39120
15421 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15422 as a representative.
15423 (solve_graph): Do propagate CALLUSED.
15424 (handle_pure_call): Use a scalar constraint from CALLUSED for
15426 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15429 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15432 * c-common.c (handle_aligned_attribute): Properly check alignment
15433 overflow. Use (1U << i) instead of (1 << i).
15435 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15437 * expr.h (get_mem_align_offset): Updated.
15439 * tree.h (tree_decl_common): Change align to "unsigned int" and
15440 move it before pointer_alias_set.
15442 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15443 Jakub Jelinek <jakub@redhat.com>
15446 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15447 gr_register_operand with gr_reg_or_0_operand.
15448 (cmpxchg_rel_di): Likewise.
15449 (sync_lock_test_and_set<mode>): Likewise.
15451 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15453 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15454 (true_regnum): Likewise.
15456 * rtlanal.c (subreg_info): Moved to ...
15457 * rtl.h (subreg_info): Here. New.
15458 (subreg_get_info): New.
15460 * rtlanal.c (subreg_get_info): Make it extern.
15462 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15465 * config/i386/i386.c (ix86_abi): New.
15466 (override_options): Handle -mabi=.
15467 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15468 (ix86_call_abi_override): Likewise.
15469 (init_cumulative_args): Likewise.
15470 (function_arg_advance): Likewise.
15471 (function_arg_64): Likewise.
15472 (function_arg): Likewise.
15473 (ix86_pass_by_reference): Likewise.
15474 (ix86_function_value_regno_p): Likewise.
15475 (ix86_build_builtin_va_list_abi): Likewise.
15476 (setup_incoming_varargs_64): Likewise.
15477 (is_va_list_char_pointer): Likewise.
15478 (ix86_init_machine_status): Likewise.
15479 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15480 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15481 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15482 (ix86_function_abi): Make it static and return enum calling_abi.
15483 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15485 (ix86_fn_abi_va_list): Updated.
15487 * config/i386/i386.h (ix86_abi): New.
15488 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15489 (CONDITIONAL_REGISTER_USAGE): Likewise.
15490 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15491 (machine_function): Likewise.
15493 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15495 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15496 (STACK_BOUNDARY): Likewise.
15497 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15499 * config/i386/i386.opt (mabi=): New.
15501 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15502 return enum calling_abi.
15503 (ix86_function_type_abi): Likewise.
15504 (ix86_function_abi): Removed.
15506 * doc/invoke.texi: Document -mabi= option for x86.
15508 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15510 * builtins.c (real_dconstp): Delete.
15511 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15513 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15514 Jakub Jelinek <jakub@redhat.com>
15517 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15518 (gen_subprogram_die): When a function is explicit, generate the
15519 DW_AT_explicit attribute.
15520 * langhooks.h (struct lang_hooks_for_decls): Add
15521 function_decl_explicit_p langhook.
15522 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15523 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15525 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15527 * builtins.c (fold_builtin_memory_op): Optimize memmove
15528 into memcpy if we can prove source and destination don't overlap.
15530 * tree-inline.c: Include gt-tree-inline.h.
15531 (clone_fn_id_num): New variable.
15532 (clone_function_name): New function.
15533 (tree_function_versioning): Use it.
15534 * Makefile.in (GTFILES): Add tree-inline.c.
15536 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15538 * BASE-VER: Change to 4.5.0.
15540 2009-03-27 Xinliang David Li <davidxl@google.com>
15542 PR tree-optimization/39557
15543 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15545 2009-03-27 Xinliang David Li <davidxl@google.com>
15547 PR tree-optimization/39548
15548 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15551 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15553 * c-common.c (pointer_int_sum): Use %wd on return from
15556 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15558 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15559 on return from tree_low_cst.
15561 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15564 * ginclude/stdarg.h (va_copy): Define also for
15565 __GXX_EXPERIMENTAL_CXX0X__.
15567 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15570 * builtins.h (c_strlen): Do not warn here.
15571 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15572 * c-common.c (pointer_int_sum): Take an explicit location.
15573 Warn about offsets out of bounds.
15574 * c-common.h (pointer_int_sum): Adjust declaration.
15576 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15578 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15581 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15584 * opts.c (warn_if_disallowed_function_p): Don't assume
15585 get_callee_fndecl must return non-NULL.
15587 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15589 PR rtl-optimization/39522
15590 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15591 when reg_reloaded_valid is set.
15593 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15595 * config/spu/divv2df3.c: New file.
15596 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15597 (DPBIT_FUNCS): Filter out _div_df.
15599 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15601 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15602 a jump insn, count that jump in the distance to the loop start.
15604 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15607 * config/sh/sh.c (calc_live_regs): Fix condition for global
15608 registers except PIC_OFFSET_TABLE_REGNUM.
15610 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15613 * doc/invoke.texi (-mconsole): New.
15615 (-mno-cygwin): New.
15617 (-mnop-fun-dllimport): New.
15621 (sub section "i386 and x86-64 Windows Options"): New.
15623 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15625 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15626 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15628 2009-03-25 Richard Guenther <rguenther@suse.de>
15630 PR middle-end/39497
15631 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15634 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15636 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15637 neither of haifa/selective schedulers are working.
15639 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15641 * doc/invoke.texi (Debugging Options): Fix description of
15642 -fno-merge-debug-strings.
15644 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15646 * config/cris/libgcc.ver: New version-script.
15647 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15649 * configure.ac <GAS features, nop mnemonic>: Add pattern
15650 crisv32-*-* for "nop".
15651 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15652 * configure: Regenerate.
15654 2009-03-24 Ira Rosen <irar@il.ibm.com>
15656 PR tree-optimization/39529
15657 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15658 mark_sym_for_renaming for the tag copied to the new vector
15661 2009-03-24 Arthur Loiret <aloiret@debian.org>
15663 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15664 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15665 EXTRA_SPEC_FUNCTIONS.
15666 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15667 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15668 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15669 -march and -mtune options.
15671 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15673 * config/m68k/t-rtems: Add m5329 multilib.
15675 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15676 Jakub Jelinek <jakub@redhat.com>
15679 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15682 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15685 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15686 instead of c_parser_expression_conv, if original_code isn't one of the
15687 4 allowed comparison codes, fail.
15689 2009-03-23 Richard Guenther <rguenther@suse.de>
15691 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15692 * tree.h (struct tree_type): Likewise.
15693 * reload.h (struct insn_chain): Likewise.
15694 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15695 * function.h (struct function): Likewise.
15696 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15698 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15700 PR tree-optimization/39516
15701 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15703 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15705 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15706 should be set true if BITS_PER_WORD of target is bigger than 32
15708 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15710 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15711 Translate -B-options to -rpath-link. Correct existing
15712 rpath-link and conditionalize on !nostdlib.
15714 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15716 * doc/extend.texi (Function Attributes, Variable Attributes):
15718 * doc/invoke.texi (Debugging Options, Optimize Options)
15719 (i386 and x86-64 Options, MCore Options): Likewise.
15721 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15724 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15725 it for block local namespace aliases.
15726 (gen_decl_die): Pass context_die to gen_namespace_die.
15728 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15731 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15732 minimum or maximum value.
15734 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15736 * reginfo.c (globalize_reg): Recompute derived reg sets.
15738 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15741 * libgcc2.c (mprotect): Do not use signed arguments for
15742 VirtualProtect, use DWORD arguments. Also fix the 'may
15743 be used uninitialized' warning for the np variable.
15745 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15748 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15749 functions using regparm calling conventions when not optimizing.
15750 (ix86_function_sseregparm): Similarly for sseregparm calling
15753 2009-03-19 Li Feng <nemokingdom@gmail.com>
15755 PR middle-end/39500
15756 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15757 dependence if the first conflict is after niter iterations.
15759 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15761 PR middle-end/38609
15762 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15763 functions with dynamic stack-pointer adjustments.
15765 2009-03-19 Ben Elliston <bje@au.ibm.com>
15767 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15768 option; change to -msdata=data.
15770 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15772 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15775 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15778 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15780 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15782 * doc/invoke.texi (Code Gen Options): Expand discussion of
15785 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15787 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15788 * matrix-reorg.c (struct matrix_info): Likewise.
15789 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15790 * rtl.h (struct mem_attrs): Likewise.
15791 * df.h (struct df): Likewise.
15792 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15793 * ira-int.h (struct ira_allocno): Likewise.
15794 * df-scan.c (struct df_collection_rec): Likewise.
15795 * ira.c (struct equivalence): Likewise.
15796 * function.c (struct temp_slot): Likewise.
15797 * cfgloop.h (struct loop): Likewise.
15800 * function.c (use_register_for_decl): When not optimizing, disregard
15801 register keyword for variables with types containing methods.
15803 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15805 PR middle-end/39447
15806 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15807 (is_simple_operand): Call contains_component_ref_p before calling data
15808 reference analysis that would fail on COMPONENT_REFs.
15810 * tree-vrp.c (search_for_addr_array): Fix formatting.
15812 2009-03-18 Richard Guenther <rguenther@suse.de>
15814 * tree-vect-transform.c (vect_loop_versioning): Fold the
15815 generated comparisons.
15816 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15817 (slpeel_tree_peel_loop_to_edge): Likewise.
15819 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15821 PR middle-end/37805
15822 * opts.c (print_specific_help): In addition to `undocumented',
15823 accept `separate' and `joined' flags if passed alone. Describe
15824 output by the first matched one of those.
15825 (common_handle_option): Skip over empty strings.
15826 * gcc.c (display_help): Fix help string for `--help='.
15827 * doc/invoke.texi (Option Summary, Overall Options): With
15828 `--help=', classes and qualifiers can both be repeated, but
15829 only the latter can be negated. One should not pass only
15830 negated qualifiers. Fix markup and examples.
15833 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15834 PR middle-end/37805
15835 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15836 and -fhelp=separate.
15838 2009-03-17 Jing Yu <jingyu@google.com>
15840 PR middle-end/39378
15841 * function.h (struct rtl_data): Move is_thunk from here...
15842 (struct function): ...to here.
15843 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15844 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15846 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15848 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15849 (alpha_output_function_end_prologue): Likewise.
15850 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15851 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15852 (rs6000_output_function_epilogue): Likewise.
15853 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15855 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15858 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15859 from different units in a single alternative.
15860 (*truncdfsf_i387): Ditto.
15861 (*truncxfsf2_mixed): Ditto.
15862 (*truncxfdf2_mixed): Ditto.
15864 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15866 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15867 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15870 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15871 unused non-artificial variables when not optimizing.
15874 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15875 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15876 NAMESPACE_DECL in its DECL_INITIAL.
15878 PR middle-end/39443
15879 * optabs.c (set_user_assembler_libfunc): New function.
15880 * expr.h (set_user_assembler_libfunc): New prototype.
15881 * c-common.c: Include libfuncs.h.
15882 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15883 for memcmp, memset, memcpy, memmove and abort.
15884 * Makefile.in (c-common.o): Depend on libfuncs.h.
15887 * dwarf2out.c (gen_inlined_enumeration_type_die,
15888 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15889 gen_tagged_type_instantiation_die): Removed.
15890 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15893 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15896 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15898 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15899 (check-parallel-%): Ditto.
15900 (check-consistency): Ditto.
15902 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15904 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15905 local variable rhs by NULL_TREE.
15907 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15910 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15912 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15915 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15917 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15920 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15921 for ms->sysv ABI calls only in 64bit mode.
15923 * config/i386/i386.md (untyped_call): Support 32bit.
15925 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15927 * doc/extend.texi: Replace x86_65 with x86_64.
15929 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15931 PR tree-optimization/39455
15932 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15933 mismatches for POINTER_TYPE_P (type).
15934 (number_of_iterations_le): Likewise.
15936 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15938 * config/picochip/picochip.c: Removed profiling support.
15939 * config/picochip/picochip.md: Removed profiling instruction.
15940 * config/picochip/picochip.h: Removed profiling builtin.
15942 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15944 * doc/install.texi (--with-host-libstdcxx): Document.
15946 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15949 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15950 generate a warning if the function name does not begin with
15951 "__vector" and the function has either the 'signal' or 'interrupt'
15952 attribute, from here to ...
15953 (avr_declare_function_name): ...here. New function.
15954 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15955 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15957 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15960 * cse.c (fold_rtx): Don't modify original const_arg1 when
15961 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15962 separate variable instead.
15963 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15964 from out of range shift counts.
15965 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15967 2009-03-13 Catherine Moore <clm@codesourcery.com>
15969 * config/i386/x-mingw32 (host-mingw32.o): Replace
15970 diagnostic.h with $(DIAGNOSTIC_H).
15972 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15975 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15977 * config/i386/sync.md (sync_compare_and_swap<mode>,
15978 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15979 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15981 (sync_double_compare_and_swapdi_pic,
15982 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15983 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15985 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15988 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15990 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15993 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15994 (avx_addsubv4df3): Likewise.
15995 (*avx_addsubv4sf3): Likewise.
15996 (sse3_addsubv4sf3): Likewise.
15998 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16001 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
16003 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
16006 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
16007 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
16008 registers for allocnos created from user-defined variables.
16010 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16013 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
16014 of non-integer mode as well.
16016 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
16018 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
16019 for functions for which the parameter types are unknown.
16021 2009-03-11 Jakub Jelinek <jakub@redhat.com>
16024 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
16025 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
16026 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
16027 * config/i386/i386.c (ix86_local_alignment): For
16028 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
16029 long long variables on the stack to avoid dynamic realignment.
16030 Allow the first argument to be a decl rather than type.
16031 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
16033 2009-03-11 Nick Clifton <nickc@redhat.com>
16036 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
16038 Add description to mno-lsim option.
16039 * config/mcore/mcore.h: Remove comment about deprecated m4align
16041 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
16042 * doc/invoke.texi: Add description of mno-lsim and
16043 mstack-increment options.
16045 * config/fr30/fr30.opt: Document the -mno-lsim option.
16046 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
16047 and -mno-lsim options.
16049 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16051 * fold-const.c (fold_comparison): Only call fold_inf_compare
16052 if the mode supports infinities.
16054 2009-03-11 Jason Merrill <jason@redhat.com>
16057 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
16058 end already did. Notice GIMPLE_CALL modifications of the result.
16059 Don't copy debug information from an ignored decl or a decl from
16062 2009-03-10 Richard Guenther <rguenther@suse.de>
16063 Nathan Froyd <froydnj@codesourcery.com>
16065 PR middle-end/37850
16066 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
16067 (__divMODE3): Likewise.
16069 2009-03-09 Jakub Jelinek <jakub@redhat.com>
16071 PR tree-optimization/39394
16072 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
16073 DECL_SIZE_UNIT of variable length FIELD_DECLs.
16075 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16077 * recog.c (verfiy_changes): Disallow renaming of hard regs in
16078 inline asms for register asm ("") declarations.
16080 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
16082 * fold-const.c (fold_unary): Fix comment.
16084 2009-03-07 Jan Hubicka <jh@suse.cz>
16087 * tree-inline.c (setup_one_parameter): Do replacement of const
16088 argument by constant in SSA form.
16090 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16092 PR middle-end/38028
16093 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
16094 determine alignment passed to assign_stack_local.
16095 (assign_parms_unsplit_complex): Likewise.
16096 * except.c (sjlj_build_landing_pads): Likewise.
16098 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16100 PR middle-end/39360
16101 * tree-flow.h (add_referenced_var): Return bool instead of void.
16102 * tree-dfa.c (add_referenced_var): Return result of
16103 referenced_var_check_and_insert call.
16104 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
16105 of referenced_var_check_and_insert.
16108 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
16109 (gen_variable_die): Emit DW_AT_location on abstract static variable's
16110 DIE, don't emit it if abstract origin already has it.
16111 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
16112 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
16114 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16116 * genpreds.c (needs_variable): Fix parentheses at variable name
16118 (write_tm_constrs_h): Indent generated code.
16120 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16122 * doc/extend.texi (Function Attributes): Add documentation
16123 for isr attributes.
16125 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16128 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
16129 take locus from its DECL_SOURCE_LOCATION instead of input_location.
16131 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16133 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16136 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16139 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16140 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16142 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16144 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16145 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16146 constants instead of magic numbers.
16147 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16149 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16150 (x86_64_ms_abi_int_parameter_registers): Ditto.
16151 (x86_64_int_return_registers): Ditto.
16152 (ix86_maybe_switch_abi): Ditto.
16153 (ix86_expand_call): Ditto for clobbered_registers array.
16154 (ix86_hard_regno_mode_ok): Ditto.
16155 (x86_extended_QIreg_mentioned_p): Ditto.
16157 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16159 PR tree-optimization/39349
16160 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16162 * combine.c (gen_lowpart_for_combine): Use omode when generating
16165 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16167 PR rtl-optimization/39235
16168 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16170 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16172 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16174 2009-03-04 Richard Guenther <rguenther@suse.de>
16176 PR tree-optimization/39362
16177 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16178 that occur in abnormal PHIs should be varying.
16180 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16182 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16184 (simple_iv): Take loop as an argument instead of statement.
16185 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16186 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16188 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16190 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16191 * matrix-reorg.c (analyze_transpose): Ditto.
16192 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16193 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16194 * tree-predcom.c (ref_at_iteration): Ditto.
16195 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16197 2009-03-04 Richard Guenther <rguenther@suse.de>
16199 PR tree-optimization/39358
16200 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16201 escaped_id and callused_id.
16202 (solve_graph): Likewise.
16204 2009-03-04 Richard Guenther <rguenther@suse.de>
16206 PR tree-optimization/39339
16207 * tree-sra.c (try_instantiate_multiple_fields): Make it
16208 no longer ICE on the above.
16210 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16212 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16213 that fits within Pmode.
16215 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16217 PR middle-end/10109
16218 * tm.texi (LIBCALL_VALUE): Update description.
16220 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16222 PR middle-end/34443
16223 * doc/extend.texi (section): Update description.
16225 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16227 PR middle-end/39345
16228 * tree-inline.c (remapped_type): New.
16229 (can_be_nonlocal): Call remapped_type instead of remap_type.
16231 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16234 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16235 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16237 2009-03-03 Richard Guenther <rguenther@suse.de>
16239 PR middle-end/39272
16240 * tree.c (tree_nonartificial_location): New function.
16241 * tree.h (tree_nonartificial_location): Declare.
16242 * builtins.c (expand_builtin_memory_chk): Provide location
16243 of the call location for artificial function pieces.
16244 (maybe_emit_chk_warning): Likewise.
16245 (maybe_emit_sprintf_chk_warning): Likewise.
16246 (maybe_emit_free_warning): Likewise.
16247 * expr.c (expand_expr_real_1): Likewise.
16249 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16251 PR tree-optimization/39343
16252 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16253 COMPONENT_REF t has ARRAY_TYPE.
16255 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16257 PR middle-end/39335
16258 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16259 when the type precision of the induction variable should be
16260 larger than the type precision of nit.
16261 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16262 * graphite.c (graphite_loop_normal_form): Same.
16263 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16265 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16267 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16268 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16269 numbers to describe clobbered registers.
16270 (*call_value_0_rex64_ms_sysv): Ditto.
16271 * config/i386/mmx.md (mmx_emms): Ditto.
16272 (mmx_femms): Ditto.
16274 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16276 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16279 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16281 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16282 (spu_section_type_flags): New function.
16284 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16286 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16287 reg_class_contents of FLOAT_REGS into a temporary.
16289 2009-03-02 Richard Guenther <rguenther@suse.de>
16290 Ira Rosen <irar@il.ibm.com>
16292 PR tree-optimization/39318
16293 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16294 information to the vectorized statement.
16296 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16298 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16299 variable. Use defined names instead of magic constants for REX SSE
16302 2009-03-01 Richard Guenther <rguenther@suse.de>
16304 PR tree-optimization/39331
16305 * omp-low.c (lower_send_shared_vars): Do not receive new
16306 values for the reference of DECL_BY_REFERENCE parms or results.
16308 2009-03-01 Jan Hubicka <jh@suse.cz>
16311 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16312 BLOCK_NONLOCALIZED_VAR): New macros.
16313 (tree_block): Add nonlocalized_vars.
16314 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16315 gen_decl_die): Add origin argument. Allow generation of die with
16316 origin at hand only.
16317 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16318 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16320 (gen_block_die): Fix checking for unused blocks.
16321 (process_scope_var): Break out from .... ; work with origins only.
16322 (decls_for_scope) ... here; process nonlocalized list.
16323 (dwarf2out_ignore_block): Look for nonlocalized vars.
16324 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16326 (dump_scope_block): Dump them.
16327 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16328 (remap_block): Likewise.
16329 (can_be_nonlocal): New predicate.
16330 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16332 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16334 * configure: Regenerate.
16336 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16338 * optc-gen.awk: No need to duplicate option flags twice.
16339 Reuse help texts for duplicate options which do not have any.
16341 * gcc.c (display_help): Document --version.
16343 * gcc.c (main): If print_help_list and verbose_flag, ensure
16344 driver output comes before subprocess output.
16346 * optc-gen.awk: Assign all remaining fields to help string,
16347 space-separated, for multi-line help in *.opt.
16349 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16350 -Wno-pedantic-ms-format is for MinGW targets only.
16352 * doc/options.texi (Option file format): Fix bad indentation,
16353 restoring dropped sentence.
16355 2009-02-28 Jan Hubicka <jh@suse.cz>
16357 * tree-inline.c (tree_function_versioning): Output debug info.
16359 2009-02-28 Jan Hubicka <jh@suse.cz>
16362 * tree-inline.c (setup_one_parameter): Do not copy propagate
16363 arguments when not optimizing.
16365 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16368 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16369 (avx_addsubv4df3): Likewise.
16370 (*avx_addsubv4sf3): Likewise.
16371 (sse3_addsubv4sf3): Likewise.
16372 (*avx_addsubv2df3): Likewise.
16373 (sse3_addsubv2df3): Likewise.
16374 (avx_unpckhps256): Correct item selectors.
16375 (avx_unpcklps256): Likewise.
16376 (avx_unpckhpd256): Likewise.
16377 (avx_unpcklpd256): Likewise.
16379 2009-02-28 Jan Hubicka <jh@suse.cz>
16381 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16383 (copy_arguments_for_versioning): If var is declared don't declare it.
16384 (tree_function_versioning): First setup substitutions and then copy
16387 2009-02-27 Jan Hubicka <jh@suse.cz>
16390 * cgraph.h (varpool_output_debug_info): Remove.
16391 * cgraphunit.c (varpool_output_debug_info): Remove.
16392 * dwarf2out.c (deferred_locations_struct): New struct
16393 (deferred_locations): New type.
16394 (deferred_locations_list): New static var.
16395 (deffer_location): New function.
16396 (gen_variable_die): Use it.
16397 (decls_for_scope): Output info on local static vars.
16398 (dwarf2out_finish): Process deferred locations.
16399 * varpool.c (varpool_output_debug_info): Remove.
16401 2009-02-27 Jan Hubicka <jh@suse.cz>
16404 * tree.h (TREE_PROTECTED): Fix comment.
16405 (BLOCK_HANDLER_BLOCK): Remove.
16406 (struct tree_block): Remove handler_block add body_block.
16407 (inlined_function_outer_scope_p): New.
16408 (is_body_block): Remove.
16409 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16410 * dwarf2out.c (is_inlined_entry_point): Remove.
16411 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16412 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16414 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16415 * gimplify.c (gimplify_expr): Gimplify body blocks.
16416 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16417 block with multiple subblocks.
16418 (dump_scope_block): Prettier output; dump more flags and info.
16419 (dump_scope_blocks): New.
16420 (remove_unused_locals): Use dump_scope_blocks.
16421 * tree-flow.h (dump_scope_blocks): Declare.
16422 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16423 * stmt.c (is_body_block): Remove.
16424 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16425 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16427 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16429 PR middle-end/39308
16430 * graphite.c (graphite_loop_normal_form): Do not call
16431 number_of_iterations_exit from a gcc_assert.
16433 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16435 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16436 jumps if COND is NULL.
16437 (find_cond_jump): New function.
16438 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16439 * config/s390/s390.md: Remove z10_cobra attribute value.
16441 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16443 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16444 force_const_mem returns NULL_RTX.
16446 2009-02-26 Jan Hubicka <jh@suse.cz>
16449 * cgraph.h (varpool_output_debug_info): Remove.
16450 * cgraphunit.c (varpool_output_debug_info): Remove.
16451 * dwarf2out.c (deferred_locations_struct): New struct
16452 (deferred_locations): New type.
16453 (deferred_locations_list): New static var.
16454 (deffer_location): New function.
16455 (gen_variable_die): Use it.
16456 (decls_for_scope): Output info on local static vars.
16457 (dwarf2out_finish): Process deferred locations.
16458 * varpool.c (varpool_output_debug_info): Remove.
16460 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16462 PR rtl-optimization/39241
16463 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16464 to subreg_offset_representable_p.
16466 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16468 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16469 execute function prototype. Get f and nregs from max_reg_num
16470 and get_insns. Remove the first backward pass as it's dead,
16471 guard the forward pass by flag_expensive_optimizations.
16472 (rest_of_handle_regmove): Delete.
16473 (pass_regmove): Replace it with regmove_optimize.
16475 2009-02-25 Martin Jambor <mjambor@suse.cz>
16477 PR tree-optimization/39259
16478 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16479 calls_alloca function flags.
16480 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16481 calls are detected.
16483 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16485 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16486 flags_set_1_rtx, flags_set_1_set): Delete.
16487 (regmove_optimize): Do not call mark_flags_life_zones.
16489 2009-02-24 Julian Brown <julian@codesourcery.com>
16492 * config/arm/arm.c (require_pic_register): Only set
16493 cfun->machine->pic_reg once per function.
16495 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16497 * doc/invoke.texi (Link Options): Document an easier way to pass
16498 options that take arguments to the GNU linker using -Xlinker and -Wl.
16500 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16503 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16505 2009-02-24 Richard Guenther <rguenther@suse.de>
16508 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16510 2009-02-24 Richard Guenther <rguenther@suse.de>
16511 Zdenek Dvorak <ook@ucw.cz>
16513 PR tree-optimization/39233
16514 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16515 from converting them to a generic type.
16517 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16519 PR tree-optimization/39260
16520 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16521 contains a condition with a real type.
16522 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16524 2009-02-23 Jason Merrill <jason@redhat.com>
16527 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16528 narrowing_initializer_constant_valid_p.
16529 (narrowing_initializer_constant_valid_p): Don't return
16530 null_pointer_node for adding a pointer to itself.
16532 2009-02-23 Jan Hubicka <jh@suse.cz>
16535 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16538 2009-02-23 Jan Hubicka <jh@suse.cz>
16540 PR tree-optimization/37709
16541 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16542 * tree.h (block_ultimate_origin): Declare.
16543 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16544 * tree-ssa-live.c (remove_unused_scope_block_p):
16545 Eliminate blocks containig no instructions nor live variables nor
16547 (dump_scope_block): New function.
16548 (remove_unused_locals): Enable removal of dead blocks by default;
16549 enable dumping at TDF_DETAILS.
16551 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16553 * config/i386/i386.c (classify_argument): Don't allow COImode
16555 (function_arg_advance_32): Don't allow OImode.
16556 (function_arg_32): Likewise.
16557 (function_value_32): Likewise.
16558 (return_in_memory_32): Likewise.
16559 (function_arg_64): Remove OImode comment.
16561 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16564 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16565 ix86_expand_vector_set for V4DImode in 64bit mode only.
16566 (ix86_expand_vector_init_one_var): Likewise.
16568 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16570 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16572 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16575 * loop-iv.c: Revert last change.
16576 * emit-rtl.c: Likewise.
16578 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16581 * config/i386/i386.c (type_natural_mode): Remove an extra
16582 space in the warning message.
16583 (function_value_32): Handle 32-byte vector modes.
16584 (return_in_memory_32): Likewise.
16586 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16588 * loop-iv.c (truncate_value): New function.
16589 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16591 (lowpart_subreg): Move to...
16592 * emit-rtl.c: ...here.
16594 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16596 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16597 accidental and undocumented change at revision 140860.
16599 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16601 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16602 take gimple_seq * arguments.
16603 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16604 types_compatible_p langhook.
16606 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16607 Joseph Myers <joseph@codesourcery.com>
16609 * config/arm/arm.c (arm_builtin_va_list): New function.
16610 (arm_expand_builtin_va_start): Likewise.
16611 (arm_gimplify_va_arg_expr): Likewise.
16612 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16613 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16614 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16615 (va_list_type): New variable.
16616 (arm_mangle_type): Mangle va_list_type appropriately.
16618 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16620 PR middle-end/39157
16621 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16622 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16623 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16624 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16625 parameter to 1000 for -O1 by default.
16626 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16628 * loop-invariant.c: Include params.h.
16629 (move_loop_invariants): Don't call move_single_loop_invariants on
16632 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16634 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16635 offset when calculating bounds for indexing stack_usage_map. Fixes
16636 a buffer overflow with certain target setups.
16638 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16641 * calls.c (expand_call): Clear try_tail_call if caller and callee
16642 disagree in promotion of function return value.
16644 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16647 * c-common.c (c_determine_visibility): If visibility changed and
16648 DECL_RTL has been already set, call make_decl_rtl to update symbol
16651 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16654 * varasm.c (assemble_variable): Don't check DECL_NAME when
16655 globalizing a variable.
16657 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16660 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16661 expression before any __builtin_trap call.
16662 * c-typeck.c (build_function_call): Convert and check function
16663 arguments before generating a call to a trap. Evaluate the
16664 function arguments before the trap.
16666 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16669 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16670 (UNSPEC_FXAM_MEM): New unspec.
16671 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16672 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16673 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16675 2009-02-19 Richard Guenther <rguenther@suse.de>
16677 PR tree-optimization/39207
16678 PR tree-optimization/39074
16679 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16680 storedanything_tree): New.
16681 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16682 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16683 (build_succ_graph): Add edges from STOREDANYTHING to all
16685 (init_base_vars): Initialize STOREDANYTHING.
16686 (compute_points_to_sets): Free substitution info after
16687 building the succ graph.
16688 (ipa_pta_execute): Likewise.
16690 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16692 (do_ds_constraint): Do not add to special var or non-pointer
16694 (type_could_have_pointers): Split out from ...
16695 (could_have_pointers): ... here. For arrays use the element type.
16696 (create_variable_info_for): Initialize may_have_pointers.
16697 (new_var_info): Likewise.
16698 (handle_lhs_call): Make the HEAP variable unknown-sized.
16699 (intra_create_variable_infos): Use a type with pointers for
16700 PARM_NOALIAS, make it unknown-sized.
16702 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16705 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16707 2009-02-18 Jason Merrill <jason@redhat.com>
16710 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16711 value if DECL_EXTERNAL.
16712 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16713 * target.h (gcc_target::binds_local_p): Clarify "module".
16714 * tree.h (TREE_PUBLIC): Clarify "module".
16716 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16719 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16720 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16722 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16725 * c.opt (Wabi): Support C and ObjC.
16728 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16730 * config/i386/i386.c (classify_argument): Warn once about the ABI
16731 change when passing union with long double.
16733 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16735 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16738 * c-parser.c (c_parser_compound_statement): Always enter and leave
16741 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16744 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16746 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16748 PR tree-optimization/36922
16749 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16750 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16753 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16755 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16758 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16760 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16762 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16764 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16767 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16768 Richard Sandiford <rdsandiford@googlemail.com>
16770 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16771 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16772 (loongson_biadd): ...this.
16774 2009-02-17 Richard Guenther <rguenther@suse.de>
16776 PR tree-optimization/39202
16777 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16778 a var make sure to follow existing collapses.
16780 2009-02-17 Richard Guenther <rguenther@suse.de>
16782 PR middle-end/39214
16783 * langhooks.c (lhd_print_error_function): Check for NULL block.
16785 2009-02-17 Richard Guenther <rguenther@suse.de>
16787 PR tree-optimization/39204
16788 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16791 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16793 * config/soft-fp/double.h: Update from glibc CVS.
16795 2009-02-17 Richard Guenther <rguenther@suse.de>
16797 PR tree-optimization/39207
16798 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16799 strict-aliasing warnings for pointers pointing to NULL.
16801 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16804 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16805 skipping until next close brace.
16807 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16810 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16811 to function argument boundary.
16813 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16815 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16816 in the lea_add. Reload eventually constraints it properly.
16817 * config/picochip/constraints.md: Remove the target constraint
16818 "b", since it is not needed anymore.
16820 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16822 * gthr-dce.h: Uglify function parameter and local variable names.
16823 * gthr-gnat.h: Likewise.
16824 * gthr-mipssde.h: Likewise.
16825 * gthr-nks.h: Likewise.
16826 * gthr-posix95.h: Likewise.
16827 * gthr-posix.h: Likewise.
16828 * gthr-rtems.h: Likewise.
16829 * gthr-single.h: Likewise.
16830 * gthr-solaris.h: Likewise.
16831 * gthr-tpf.h: Likewise.
16832 * gthr-vxworks.h: Likewise.
16833 * gthr-win32.h: Likewise.
16835 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16838 * config/i386/i386.md: Restrict the new peephole2 to move
16839 between MMX/SSE registers.
16841 2009-02-15 Richard Guenther <rguenther@suse.de>
16844 2009-02-13 Richard Guenther <rguenther@suse.de>
16846 * configure.ac: Enable LFS.
16847 * configure: Re-generate.
16848 * config.in: Likewise.
16850 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16852 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16853 spu_srqwbyte, spu_srqwbytebc): Define.
16854 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16855 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16856 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16857 "shrqby_<mode>"): New insn-and-split patterns.
16858 * config/spu/spu.c (expand_builtin_args): Determine and return
16859 number of operands using spu_builtin_description data.
16860 (spu_expand_builtin_1): Use it.
16862 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16865 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16868 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16871 * config/i386/i386.c (override_options): Correct warning
16872 messages for -malign-loops, -malign-jumps and -malign-functions.
16874 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16877 * config/i386/i386.md: Restrict the new peephole2 to move
16878 between the general purpose registers.
16880 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16883 * config/i386/i386.c (type_natural_mode): Add a new argument.
16884 Return the original mode and warn ABI change if vector size is 32byte.
16885 (function_arg_advance): Updated.
16886 (function_arg): Likewise.
16887 (ix86_function_value): Likewise.
16888 (ix86_return_in_memory): Likewise.
16889 (ix86_sol10_return_in_memory): Likewise.
16890 (ix86_gimplify_va_arg): Likewise.
16891 (function_arg_32): Don't warn ABX ABI change here.
16892 (function_arg_64): Likewise.
16894 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16896 * loop-iv.c (implies_p): In the final case, test that operands 0
16897 of the two comparisons match.
16899 * config/bfin/bfin.c (find_prev_insn_start): New function.
16900 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16901 (find_next_insn_start): Move.
16903 2009-02-13 Richard Guenther <rguenther@suse.de>
16905 * configure.ac: Enable LFS.
16906 * configure: Re-generate.
16907 * config.in: Likewise.
16909 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16912 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16913 sizes on syntax error after some arguments have been parsed.
16915 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16917 * doc/invoke.texi (-fira): Remove.
16919 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16921 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16922 * recog.c: Likewise.
16925 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16927 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16928 (umul_ppmm): Likewise.
16929 (count_leading_zeros): Likewise.
16930 (count_trailing_zeros): Likewise.
16931 (UMUL_TIME): Likewise.
16933 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16935 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16936 soft-fp/t-softfp to tmake_file.
16938 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16939 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16940 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16941 IA64_BUILTIN_INFQ]: New.
16942 (ia64_init_builtins): Initialize __builtin_infq,
16943 __builtin_fabsq and __builtin_copysignq if not HPUX.
16944 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16945 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16947 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16949 (__fixtfti): Likewise.
16950 (__fixunstfti): Likewise.
16951 (__floattitf): Likewise.
16953 * config/ia64/libgcc-glibc.ver: New.
16954 * config/ia64/t-fprules-softfp: Likewise.
16955 * config/ia64/sfp-machine.h: Likewise.
16957 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16958 (LIBGCC2_TF_CEXT): Likewise.
16959 (TF_SIZE): Likewise.
16960 (TARGET_INIT_LIBFUNCS): Likewise.
16962 * config/ia64/t-glibc (SHLINB_MAPFILES):
16963 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16965 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16967 * config/i386/i386.c (construct_container): Rewrite processing
16968 BLKmode with X86_64_SSE_CLASS.
16970 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16973 * config/i386/i386.md: Replace simplify_replace_rtx with
16974 replace_rtx in the new peephole2.
16976 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16978 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16979 loop unrolling do not happen at -O2.
16981 2009-02-12 Michael Matz <matz@suse.de>
16983 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16985 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16987 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16990 2009-02-12 Ben Elliston <bje@au.ibm.com>
16992 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16993 patterns when updating the back chain. Missed in the 2009-02-10
16996 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16998 * doc/extend.texi (Decimal Floating Types): Update identifier of
16999 draft TR and list of missing support.
17001 2009-02-11 Jakub Jelinek <jakub@redhat.com>
17003 PR middle-end/39154
17004 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
17005 bit to variable length decl's flags, add it also to its
17006 pointer replacement variable.
17008 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
17009 Jakub Jelinek <jakub@redhat.com>
17012 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
17013 (memory_blockage): New expander.
17014 (*memory_blockage): New insn pattern.
17015 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
17016 instead of general blockage at the end of function prologue when
17017 frame pointer is used to access red zone area. Do not emit blockage
17018 when profiling, it is emitted in generic code.
17019 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
17020 function epilogue when frame pointer is used to access red zone area.
17022 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
17025 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
17026 by arithmetic with memory operands.
17027 * config/i386/predicates.md (commutative_operator): New.
17029 2009-02-10 Janis Johnson <janis187@us.ibm.com>
17031 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
17034 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
17036 * alias.h (record_alias_subset): Declare.
17037 * alias.c (record_alias_subset): Make global.
17039 2009-02-10 Nick Clifton <nickc@redhat.com>
17041 * tree-parloops.c: Change license to GPLv3.
17042 * ipa-struct-reorg.c: Change license to GPLv3.
17043 * ipa-struct-reorg.h: Change license to GPLv3.
17045 2009-02-10 Steve Ellcey <sje@cup.hp.com>
17048 * c-decl.c (start_struct): Return NULL on error.
17050 2009-02-10 Jakub Jelinek <jakub@redhat.com>
17052 PR middle-end/39124
17053 * cfgloopmanip.c (remove_path): Call remove_bbs after
17054 cancel_loop_tree, not before it.
17057 * function.h (struct function): Add has_local_explicit_reg_vars bit.
17058 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
17059 VAR_DECLs were seen.
17060 * tree-ssa-live.c (remove_unused_locals): Recompute
17061 cfun->has_local_explicit_reg_vars.
17062 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
17063 copies or clearings if cfun->has_local_explicit_reg_vars.
17065 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
17068 * config/i386/i386.c (expand_prologue): Emit blockage at the end
17069 of function prologue when frame pointer is used to access
17072 2009-02-10 Richard Guenther <rguenther@suse.de>
17074 PR middle-end/39127
17075 * gimplify.c (gimple_regimplify_operands): Always look if
17076 we need to create a temporary.
17078 2009-02-10 Richard Guenther <rguenther@suse.de>
17080 PR tree-optimization/39132
17081 * tree-loop-distribution.c (todo): New global var.
17082 (generate_memset_zero): Trigger TODO_rebuild_alias.
17083 (tree_loop_distribution): Return todo.
17085 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
17088 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
17089 (x86_64_reg_class_name): Removed.
17090 (classify_argument): Return 0 if bytes > 32. Return 0 if the
17091 first one isn't X86_64_SSE_CLASS or any other ones aren't
17092 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
17093 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
17094 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
17095 and 3 X86_64_SSEUP_CLASS.
17096 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
17097 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
17099 2009-02-10 Ben Elliston <bje@au.ibm.com>
17101 * config/rs6000/rs6000.md (allocate_stack): Always use an update
17102 form instruction to update the stack back chain word, even if the
17103 user has disabled the generation of update instructions.
17104 (movdi_<mode>_update_stack): New.
17105 (movsi_update_stack): Likewise.
17106 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
17107 always use an update form instruction to update the stack back
17110 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
17112 PR middle-end/38953
17113 * graphite.c (if_region_set_false_region): After moving a region in
17114 the false branch of a condition, remove the empty dummy basic block.
17115 (gloog): Remove wrong fix for PR38953.
17117 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17119 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
17120 generation due to implicit sign extension.
17122 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
17124 PR middle-end/38981
17125 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
17126 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
17128 2009-02-09 Richard Guenther <rguenther@suse.de>
17130 PR middle-end/35202
17131 * convert.c (convert_to_real): Disable (float)fn((double)x)
17132 to fnf(x) conversion if errno differences may occur and
17133 -fmath-errno is set.
17135 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17137 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17138 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17139 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17141 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17144 * c-common.c (handle_alias_attribute): Disallow attribute for
17145 anything not a FUNCTION_DECL or VAR_DECL.
17147 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17150 * real.c (do_compare): Special-case compare of zero against
17151 decimal float value.
17153 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17156 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17157 as indicating flexible array members unless the field itself is
17158 being declarared as the incomplete array.
17160 2009-02-06 Jan Hubicka <jh@suse.cz>
17162 PR tree-optimization/38844
17163 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17164 is already inlined.
17166 2009-02-06 Richard Guenther <rguenther@suse.de>
17168 PR middle-end/38977
17169 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17170 fork because we may expand it as __gcov_fork.
17172 2009-02-06 Nick Clifton <nickc@redhat.com>
17174 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17176 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17178 PR tree-optimization/35659
17179 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17180 vn_phi_eq): Shortcut if hashcode does not match.
17181 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17183 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17184 and avoid iterative_hash_expr.
17185 (FOR_EACH_VALUE_ID_IN_SET): New.
17186 (value_id_compare): Remove.
17187 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17188 sort expressions by value id.
17190 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17193 * config/sh/predicates.md (general_movsrc_operand): Don't check
17194 the subreg of system registers here.
17196 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17199 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17200 on the copied decl.
17202 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17204 PR rtl-optimization/39110
17205 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17206 addresses, not aligned ones.
17208 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17209 Richard Guenther <rguenther@suse.de>
17211 PR tree-optimization/39100
17212 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17213 comment says and add edges.
17215 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17218 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17219 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17221 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17223 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17224 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17225 register_bb_in_sese, new_sese, free_sese): Moved.
17226 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17227 outermost_loop_in_scop, build_scop_iteration_domain,
17228 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17229 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17230 Use loop_in_sese_p instead of loop_in_scop_p.
17231 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17232 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17233 (scopdet_basic_block_info): Fix bug in scop detection.
17234 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17235 eq_loop_to_cloog_loop): Remove.
17236 (nb_loops_around_loop_in_scop, nb_loop
17237 ref_nb_loops): Moved here...
17238 * graphite.h (ref_nb_loops): ... from here.
17239 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17240 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17241 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17242 * testsuite/gcc.dg/graphite/scop-19.c: New
17244 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17245 Hans-Peter Nilsson <hp@axis.com>
17247 PR rtl-optimization/37889
17248 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17249 Move offset handling from PLUS to before the switch. Use new
17250 arguments when considering SYMBOL_REFs too.
17251 (rtx_addr_can_trap_p): Pass dummy offset and size.
17252 (enum may_trap_p_flags): Remove.
17253 (may_trap_p_1): Pass size from MEM_SIZE.
17255 PR rtl-optimization/38921
17256 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17257 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17258 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17259 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17261 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17263 AVX Programming Reference (January, 2009)
17264 * config/i386/sse.md (*vpclmulqdq): New.
17266 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17268 PR tree-optimization/38977
17269 PR gcov-profile/38292
17270 * calls.c (special_function_p): Disregard __builtin_ prefix.
17272 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17274 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17275 non-indexable addresses even before reload.
17277 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17280 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17281 as having variable size. Do not give an error for unnamed
17282 parameters with [*] declarators. Give a warning for type names
17283 with [*] declarators and mark them as variable size.
17284 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17285 for sizeof applied to [*] type names.
17287 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17290 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17292 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17294 * gcc.c (process_command): Update copyright notice dates.
17295 * gcov.c (print_version): Likewise.
17296 * gcov-dump.c (print_version): Likewise.
17297 * mips-tfile.c (main): Likewise.
17298 * mips-tdump.c (main): Likewise.
17300 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17303 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17304 for composite type involving a zero-length array type.
17306 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17309 * function.c (match_asm_constraints_1): Skip over
17310 initial optional % in the constraint.
17312 PR inline-asm/39059
17313 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17314 supported, don't accept FIXED_CSTs.
17315 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17316 and _Sat is used without _Fract/_Accum. Set specs->type to
17317 integer_type_node for cts_fract/cts_accum if fixed point is not
17320 2009-02-02 Catherine Moore <clm@codesourcery.com>
17322 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17324 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17326 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17327 (ABI_HAS_64BIT_SYMBOLS): Use it.
17328 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17330 2009-02-02 Paul Brook <paul@codesourcery.com>
17332 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17334 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17336 PR inline-asm/39058
17337 * recog.h (asm_operand_ok): Add constraints argument.
17338 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17339 recurse on matching constraint.
17340 (check_asm_operands): Pass constraints as 3rd argument to
17341 asm_operand_ok. Don't look up matching constraint here.
17342 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17345 2009-02-02 Ben Elliston <bje@au.ibm.com>
17347 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17348 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17350 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17352 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17353 information. Remove some obsolete information. Reorganize.
17355 * config/pa/fptr.c: Revert license to GPL 2.
17356 * config/pa/milli64.S: Likewise.
17358 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17361 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17362 LIBRARY name in, instead of hard-coding it.
17363 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17364 extra target make frag to tmake_files according to EH model.
17365 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17366 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17367 frags that define makefile variable EH_MODEL appropriately.
17368 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17369 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17370 to "-sjlj" according to type of EH configured.
17371 (LIBGCC_SONAME): Concatenate it to shared library base name.
17372 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17373 to "_sjlj" according to type of EH configured.
17374 (LIBGCC_SONAME): Concatenate it to shared library base name.
17375 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17376 (SHLIB_LINK): Add missing semicolon to if-else construct.
17377 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17378 string value of "pe_dll" command-line option.
17379 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17380 (SHLIB_SONAME): Use it when overriding t-cygming default.
17381 (SHLIB_IMPLIB): Override t-cygming default.
17382 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17383 string value of "pe_dll" command-line option.
17385 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17388 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17389 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17391 2009-01-31 Richard Guenther <rguenther@suse.de>
17393 PR tree-optimization/38937
17394 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17395 computing the transitive closure.
17397 2009-01-30 Richard Guenther <rguenther@suse.de>
17399 PR tree-optimization/39041
17400 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17401 Propagate variable indices only if the types match for this stmt.
17403 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17406 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17407 inline but never defined.
17409 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17411 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17412 (*insv_h_di_reg_extimm): New insn.
17413 (*insv_l<mode>_reg_extimm): New insn.
17415 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17417 * config/picochip/picochip.c (flag_conserve_stack): set
17418 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17419 fconserve-stack. Reduce call-overhead used by inliner.
17421 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17424 * common.opt (flag_conserve_stack): Initialised to zero.
17426 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17429 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17430 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17433 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17435 * ira-color.c (allocno_reload_assign): Update comments.
17436 * regmove.c (regmove_optimize): Likewise.
17440 2009-01-29 Robert Millan <rmh@aybabtu.com>
17442 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17443 * config/i386/kopensolaris-gnu.h: New file. Undefine
17444 `MD_UNWIND_SUPPORT'.
17445 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17447 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17449 PR tree-optimization/39007
17450 * tree-loop-distribution.c (generate_builtin): Use
17451 recompute_dominator to compute the immediate dominator of the
17452 basic block just after the loop.
17454 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17456 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17457 (ASM_OUTPUT_DWARF_PCREL): Define.
17459 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17461 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17462 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17463 global. Modify entries about regmove and IRA.
17465 * ra-conflict.c: Remove the file.
17467 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17469 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17470 (pass_regclass_init): Rename to pass_reginfo_init.
17472 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17474 * toplev.h (flag_ira): Remove.
17476 * caller-save.c (setup_save_areas): Remove flag_ira.
17478 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17480 * global.c: Remove the file.
17482 * opts.c (decode_options): Remove flag_ira.
17484 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17486 * regmove.c: Modify file description.
17487 (find_use_as_address, try_auto_increment): Define them only if
17488 AUTO_INC_DEC is defined.
17489 (replacement_quality, replace_in_call_usage, fixup_match_1,
17490 stable_and_no_regs_but_for_p): Remove.
17491 (reg_set_in_bb): Make it static.
17492 (regmove_optimize): Remove flag_ira and code which worked for
17495 * local-alloc.c: Remove the file.
17497 * common.opt (fira): Remove.
17499 * ira.c: Include except.h.
17500 (eliminable_regset): Move from global.c.
17501 (mark_elimination): Ditto. Remove flag_ira.
17502 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17503 equiv_mem_modified, validate_equiv_mem_from_store,
17504 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17505 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17506 no_equiv, recorded_label_ref): Move from local-alloc.c.
17507 (update_equiv_regs): Ditto. Make it static.
17508 (print_insn_chain, print_insn_chains): Move it from global.c.
17509 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17510 (build_insn_chain): Ditto. Make it static.
17511 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17512 Rename to init_live_subregs.
17513 (gate_ira): Remove flag_ira.
17515 * regclass.c: Rename reginfo.c. Change file description.
17516 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17517 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17518 (init_reg_sets_1): Remove code for evaluation of
17519 reg_class_superclasses and losing_caller_save_reg_set.
17520 (init_regs): Remove init_reg_autoinc.
17521 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17522 ok_for_base_p_nonstrict): Remove.
17523 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17524 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17525 corresponding entries.
17526 (dump_regclass, record_operand_costs, scan_one_insn,
17527 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17528 record_address_regs, auto_inc_dec_reg_p): Remove.
17529 (gt-regclass.h): Rename to gt-reginfo.h.
17531 * rtl.h (dump_global_regs, retry_global_alloc,
17532 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17534 * Makefile.in (RA_H): Remove.
17535 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17536 Rename regclass.o to reginfo.o.
17537 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17539 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17540 (GTFILES): Rename regclass.c to reginfo.c.
17542 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17543 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17545 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17546 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17548 (finish_spills): Ditto. Remove code for !flag_ira.
17550 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17552 PR middle-end/35854
17553 * doc/invoke.texi (rtl debug options): Complete rewrite.
17554 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17556 * mode-switching.c (pass_mode_switching): Rename pass from
17557 "mode-sw" to "mode_sw".
17558 * except.c (pass_convert_to_eh_ranges): Rename pass from
17559 "eh-ranges" to "eh_ranges".
17560 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17564 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17565 Alexander Monakov <amonakov@ispras.ru>
17567 PR middle-end/38857
17568 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17570 (move_exprs_to_boundary): Change return type and pass through
17571 should_move from move_op. Relax assert. Update usage ...
17572 (schedule_expr_on_boundary): ... here. Use should_move instead of
17574 (move_op_orig_expr_found): Indicate that insn was disconnected from
17576 (code_motion_process_successors): Do not call after_merge_succs
17577 callback if original expression was not found when traversing any of
17579 (code_motion_path_driver): Change return type. Update prototype.
17580 (move_op): Update comment. Add a new parameter (should_move). Update
17581 prototype. Set *should_move based on indication provided by
17582 move_op_orig_expr_found.
17584 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17586 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17587 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17588 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17589 * config/rs6000/rs6000.c (rs6000_override_options): Default
17590 avoid-indexed-addresses on for Power6, off for everything else.
17591 (avoiding_indexed_address_p): New function.
17592 (rs6000_legitimize_address): Use it.
17593 (rs6000_legitimate_address): Likewise.
17594 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17596 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17598 PR tree-optimization/38997
17599 * tree-loop-distribution.c (generate_memset_zero): Use
17600 POINTER_PLUS_EXPR for a pointer addition.
17602 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17604 * config/s390/s390.md (bswap<mode>2): New pattern added.
17606 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17608 * config/s390/s390.md (*tls_load_31): Added type attribute.
17610 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17612 * config/s390/s390.md: Fix a few comments.
17614 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17616 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17617 (*tm<mode>_full): Fixed z10prop attribute.
17618 (*tst<mode>_extimm): Fixed z10prop attribute.
17619 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17620 (*tstqiCCT_cconly): Fixed z10prop attribute.
17621 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17622 (*movsi_larl): Fixed z10prop attribute.
17623 (*movsi_zarch): Fixed z10prop attribute.
17624 (*movsi_eas): Fixed z10prop attribute.
17625 (*movhi): Fixed z10prop attribute.
17626 (*movqi): Fixed z10prop attribute.
17627 (*movstrictqi): Fixed z10prop attribute.
17628 (*mov<mode>): Fixed z10prop attribute.
17629 (*movcc): Fixed z10prop attribute.
17630 (*sethighpartdi_64): Fixed z10prop attribute.
17631 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17632 (*negdi2_sign_cc): Fixed z10prop attribute.
17633 (*negdi2_sign): Fixed z10prop attribute.
17634 (*absdi2_sign_cc): Fixed z10prop attribute.
17635 (*absdi2_sign): Fixed z10prop attribute.
17636 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17637 (*negabsdi2_sign): Fixed z10prop attribute.
17638 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17639 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17640 (doloop_si64): Fixed z10prop attribute.
17641 (doloop_si31): Fixed z10prop attribute.
17642 (doloop_long): Fixed z10prop attribute.
17643 (indirect_jump): Fixed z10prop attribute.
17644 (nop): Fixed z10prop attribute.
17645 (main_base_64): Fixed z10prop attribute.
17646 (reload_base_64): Fixed z10prop attribute.
17648 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17650 PR rtl-optimization/38740
17651 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17653 * config/mips/mips.c (mips_reorg): Likewise.
17655 2009-01-28 Richard Guenther <rguenther@suse.de>
17657 PR tree-optimization/38926
17658 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17659 with the correct value id to a value.
17660 (do_regular_insertion): Use the value number of edoubleprime
17661 for the value number of the expr.
17664 2008-08-21 Richard Guenther <rguenther@suse.de>
17666 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17667 a PHI ask VN if it is already available.
17668 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17669 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17671 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17673 PR middle-end/38934
17674 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17675 set to varying whenever max has TREE_OVERFLOW set, similarly
17676 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17678 2009-01-28 Richard Guenther <rguenther@suse.de>
17680 PR middle-end/38908
17681 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17682 uninitialized aggregate uses in call arguments.
17684 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17686 PR tree-optimization/38984
17687 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17688 the nothing_id variable if -fno-delete-null-pointer-checks.
17690 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17693 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17694 (set_got_offset_rex64): Ditto.
17696 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17699 * doc/extend.texi: Improve local variable with asm reg.
17701 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17703 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17704 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17705 was not supplied then set warn_packed_bitfield_compat to the
17706 default value of 1.
17707 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17710 2009-01-27 Richard Guenther <rguenther@suse.de>
17712 PR tree-optimization/38503
17713 * cfgexpand.c (expand_gimple_basic_block): Ignore
17714 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17715 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17716 variables that cannot have TBAA applied.
17717 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17720 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17722 PR middle-end/38969
17723 * calls.c (initialize_argument_information): Do not wrap complex
17724 arguments in SAVE_EXPR.
17726 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17728 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17729 (INSTALL_LIBGCC): Revert typo commit.
17731 2009-01-26 Richard Guenther <rguenther@suse.de>
17733 PR tree-optimization/38745
17734 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17735 from special handling.
17737 2009-01-26 Richard Guenther <rguenther@suse.de>
17739 PR tree-optimization/38745
17740 * tree-ssa.c (execute_update_addresses_taken): Do not include
17741 variables that cannot possibly be a register in not_reg_needs.
17742 Do not clear TREE_ADDRESSABLE on vars that may not become
17744 * tree-ssa.c (update_alias_info_1): Include those in the set
17745 of addressable vars.
17747 2009-01-26 Richard Guenther <rguenther@suse.de>
17749 PR middle-end/38851
17750 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17751 * tree-ssa-dse.c: Include langhooks.h
17752 (execute_simple_dse): Remove stores with zero size.
17754 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17757 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17760 2009-01-24 Julian Brown <julian@codesourcery.com>
17762 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17763 config/arm/linux-atomic.c.
17764 * config/arm/linux-atomic.c: New.
17766 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17768 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17769 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17770 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17772 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17775 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17778 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17780 PR tree-optimization/38953
17781 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17782 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17783 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17784 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17787 2009-01-24 Paul Brook <paul@codesourcery.com>
17789 * config/arm/neon.md (neon_type): Move to arm.md.
17790 (neon_mov<VSTRUCT>): Add neon_type attribute.
17791 * config/arm/arm.md (neon_type): Move to here.
17792 (conds): Add "unconditioal" and use as default for NEON insns.
17794 2009-01-24 Ben Elliston <bje@au.ibm.com>
17796 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17797 void *' warning from -Wc++-compat.
17798 * Makefile.in (dominance.o-warn): Remove.
17800 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17802 PR tree-optimization/38932
17803 * fold-const.c (fold_unary_ignore_overflow): New.
17804 * tree.h (fold_unary_ignore_overflow): Declare.
17805 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17806 * tree-ssa-sccvn.c (visit_reference_op_load,
17807 simplify_unary_expression): Likewise.
17809 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17811 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17812 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17813 regardless of their type.
17814 * c-common.c (handle_packed_attribute): Don't ignore packed on
17816 * c.opt (Wpacked-bitfield-compat): New warning option.
17817 * stor-layout.c (place_field): Warn if offset of a field changed.
17818 * doc/extend.texi (packed): Mention the ABI change.
17819 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17820 (Warning Options): Add it to the list.
17822 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17824 * c-opts.c (c_common_post_options): Fix a typo in comments.
17826 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17828 PR middle-end/38615
17829 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17830 variables to static.
17831 * doc/invoke.texi (-fmerge-all-constants): Update description.
17833 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17836 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17837 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17839 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17841 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17843 (LOCAL_ALIGNMENT): Similarly.
17845 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17846 Joseph Myers <joseph@codesourcery.com>
17848 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17849 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17850 * config/arm/arm-tune.md: Regenerate.
17851 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17854 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17856 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17857 version number to five.
17859 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17862 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17863 * c-common.c (set_underlying_type): Likewise.
17864 (is_typedef_decl ): Likewise
17866 (set_underlying_type): Likewise.
17867 (is_typedef_type): Likewise.
17869 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17871 PR middle-end/38587
17872 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17875 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17878 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17879 (LIBGCC_SPEC): Don't define.
17880 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17882 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17884 PR rtl-optimization/38879
17885 * alias.c (base_alias_check): Unaligned access via AND address can
17886 alias all surrounding object types except those with sizes equal
17887 or wider than the size of unaligned access.
17889 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17892 * c-decl.c (clone_underlying_type): Move this ...
17893 * c-common.c (set_underlying_type): ... here.
17894 Also, make sure the function properly sets TYPE_STUB_DECL() on
17895 the newly created typedef variant type.
17896 (is_typedef_decl ): New entry point.
17897 * tree.h: Added a new member member_types_needing_access_check to
17898 struct tree_decl_non_common.
17899 (set_underlying_type): New entry point.
17900 (is_typedef_type): Likewise.
17902 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17904 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17905 Check whether two instructions have memory references that
17906 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17907 are helper functions for traversing.
17908 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17909 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17910 not to draw dependency edge for instructions with non-conflicting
17913 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17916 * longlong.h: Update copyright years. Use soft-fp license notice.
17917 Sync __clz_tab declaration with glibc.
17919 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17922 * doc/extend.texi (syscall_linkage): New.
17923 (version_id): Modify.
17925 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17926 Richard Guenther <rguenther@suse.de>
17928 PR tree-optimization/38747
17929 PR tree-optimization/38748
17930 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17931 conversion if the base address is an indirect reference and the
17932 aliasing sets could cause issues.
17934 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17936 * common.opt (fgraphite, fgraphite-identity): Add comment for
17937 explaining why these options are not documented.
17939 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17941 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17942 gimple_call_lhs is NULL.
17944 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17947 * emit-rtl.c (adjust_address_1): Make sure memref is never
17950 2009-01-20 Ben Elliston <bje@au.ibm.com>
17952 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17953 const qualifier from arg parameter. Remove unnecessary cast to char *.
17954 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17955 const qualifier from arg 2.
17957 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17959 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17961 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17964 * rtl.h (reinit_regs): New prototype.
17965 * regclass.c: Include ira.h.
17966 (reinit_regs): New.
17967 * Makefile.in (regclass.o): Add ira.h.
17968 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17970 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17973 * c-common.c (handle_aligned_attribute): Use
17974 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17975 default alignment value.
17977 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17979 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17980 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17982 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17983 __BIGGEST_ALIGNMENT__.
17985 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17987 2009-01-18 Richard Guenther <rguenther@suse.de>
17989 PR tree-optimization/38819
17990 * tree-flow.h (operation_could_trap_helper_p): Declare.
17991 * tree-eh.c (operation_could_trap_helper_p): Export.
17992 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17993 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17994 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17995 are about to insert a possibly trapping instruction and fail
17998 2009-01-18 Andreas Schwab <schwab@suse.de>
18000 * doc/install.texi (Configuration): Remove obsolete paragraph
18001 about use of --with-gnu-ld with --with-gnu-as.
18003 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
18005 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
18006 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
18007 Follow spelling conventions.
18009 2009-01-18 Ben Elliston <bje@au.ibm.com>
18011 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
18012 C++ warning about implicit conversion from void * to struct
18014 (bitmap_obstack_free): Likewise for bitmap_element *.
18015 * Makefile.in (bitmap.o-warn): Remove.
18017 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
18019 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
18021 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
18022 Tobias Grosser <tobi.grosser@amd.com>
18024 * graphite.c (graphite_trans_scop_block): Do not block single
18027 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
18029 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
18030 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
18031 test with assertion.
18033 2009-01-16 Richard Guenther <rguenther@suse.de>
18035 PR tree-optimization/38835
18036 PR middle-end/36227
18037 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
18038 and INT + PTR -> (INT)(PTR p+ INT) folding.
18039 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
18041 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
18044 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
18045 the subreg from a lowpart subreg if it is also casting the value.
18047 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18048 Tobias Grosser <tobi.grosser@amd.com>
18050 * graphite.c (compare_prefix_loops): New.
18051 (build_scop_canonical_schedules): Rewritten.
18052 (graphite_transform_loops): Move build_scop_canonical_schedules
18053 after build_scop_iteration_domain.
18055 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18056 Tobias Grosser <tobi.grosser@amd.com>
18058 * graphite.c (add_conditions_to_domain): Add the loops to
18059 the dimension of the iteration domain. Do copy the domain
18060 only when it exists.
18061 (build_scop_conditions_1): Do not call add_conditions_to_domain.
18062 (add_conditions_to_constraints): New.
18063 (can_generate_code_stmt, can_generate_code): Removed.
18064 (gloog): Do not call can_generate_code.
18065 (graphite_transform_loops): Call add_conditions_to_constraints
18066 after building the iteration domain.
18068 2009-01-16 Jakub Jelinek <jakub@redhat.com>
18070 PR tree-optimization/38789
18071 * tree-ssa-threadedge.c
18072 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18073 __builtin_constant_p.
18075 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18077 * dce.c (delete_unmarked_insns): Reversed the order that insns are
18078 examined before deleting them.
18080 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
18082 * function.c (aggregate_value_p): Correctly extract the function
18083 type from CALL_EXPR_FN lookup.
18085 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18087 * config/picochip/picochip.c (picochip_override_options): Revert
18088 CFI asm flag disable commited previously.
18090 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
18091 Tobias Grosser <tobi.grosser@amd.com>
18092 Jan Sjodin <jan.sjodin@amd.com>
18094 * graphite.c (scan_tree_for_params): On substractions negate
18095 all the coefficients of the term.
18096 (clast_to_gcc_expression_red): New. Handle reduction expressions
18097 of more than two operands.
18098 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
18099 (get_vdef_before_scop): Handle also the case of default definitions.
18101 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18103 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
18104 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
18105 Also use them when walking CALL_INSN_FUNCTION_USAGE.
18107 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
18108 Joey Ye <joey.ye@intel.com>
18110 PR middle-end/37843
18111 * cfgexpand.c (expand_stack_alignment): Don't update stack
18112 boundary nor check incoming stack boundary here.
18113 (gimple_expand_cfg): Update stack boundary and check incoming
18114 stack boundary here.
18116 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18118 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
18120 2009-01-14 Jakub Jelinek <jakub@redhat.com>
18122 PR rtl-optimization/38245
18123 * calls.c (expand_call): Add stack arguments to
18124 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18125 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
18126 in regs and partially in memory or BLKmode arguments.
18127 (emit_library_call_value_1): Add stack arguments to
18128 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18129 ACCUMULATE_OUTGOING_ARGS).
18130 * dce.c: Include tm_p.h.
18131 (find_call_stack_args): New function.
18132 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18134 (mark_insn): Call find_call_stack_args for CALL_Ps.
18135 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18136 forwards. Allocate and free arg_stores bitmap if needed, pass it
18137 down to deletable_insn_p, don't mark stores set in arg_stores
18138 bitmap, clear the bitmap at the beginning of each bb.
18139 * Makefile.in (dce.o): Depend on $(TM_P_H).
18141 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18144 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18145 to make sure the insn is a conditional test (bug 22599). Reformat a
18148 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18150 PR middle-end/38431
18151 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18152 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18153 (gloog): Do not call cleanup_tree_cfg.
18154 (graphite_transform_loops): Call cleanup_tree_cfg after all
18155 scops have been code generated.
18157 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18158 * doc/gty.texi (Invoking the garbage collector): Added new node
18159 and section documenting ggc_collect.
18161 2009-01-14 Richard Guenther <rguenther@suse.de>
18163 PR tree-optimization/38826
18164 PR middle-end/38477
18165 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18166 initialization notes only if we actually emitted a warning.
18167 (intra_create_variable_infos): Add constraints for a result decl
18168 that is passed by hidden reference.
18169 (build_pred_graph): Mark all related variables non-direct on
18172 2009-01-14 Nick Clifton <nickc@redhat.com>
18174 * ira-conflicts.c: Include addresses.h for the definition of
18176 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18177 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18179 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18182 * Makefile.in (ira-lives.o): Add except.h.
18184 * ira-lives.c: Include except.h.
18185 (process_bb_node_lives): Process can_throw_internal.
18187 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18189 PR rtl-optimization/38774
18190 * combine.c (simplify_set): When undoing cc_use change, don't do
18191 PUT_CODE on the newly created comparison, but instead put back the
18194 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18196 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18197 values. Remove duplicate arm8 entry.
18199 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18201 PR tree-optimization/38786
18202 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18203 the SSA_NAME case of expand_scalar_variables_expr.
18204 Set the type of an expression to the type of its assign statement.
18205 (expand_scalar_variables_expr): Also gather the scalar computation
18206 used to index the memory access. Do not pass loop_p.
18207 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18208 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18209 the gimple_stmt_iterator where it inserts new code.
18210 Do not pass loop_p.
18211 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18212 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18214 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18216 * graphite.h (debug_value): Removed.
18217 * graphite.c (debug_value): Removed.
18219 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18221 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18222 ldrd/strd with two 32-bit instructions.
18224 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18226 * config/arm/arm.c (struct processors): Pass for speed down into
18227 cost helper functions.
18228 (const_ok_for_op): Handle COMPARE and inequality nodes.
18229 (arm_rtx_costs_1): Rewrite.
18230 (arm_size_rtx_costs): Update prototype.
18231 (arm_rtx_costs): Pass speed down to helper functions.
18232 (arm_slowmul_rtx_costs): Rework cost calculations.
18233 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18234 (arm_9e_rtx_costs): Likewise.
18236 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18238 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18239 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18240 (alpha_legitimize_address): Do not split local symbols wider than
18241 UNITS_PER_WORD into HIGH/LO_SUM parts.
18243 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18246 * gcc.c (process_command): Replace call to execvp with calls
18247 to pex_one and exit.
18249 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18252 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18253 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18254 variant for devices with 3-byte PC.
18255 (__tablejump_elpm__): New.
18257 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18260 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18261 offsetof member-designator, handle it as `[0].'.
18263 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18265 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18266 function when not using named sections on targets with named sections
18267 if branch distance is less than 262132.
18269 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18271 * combine.c (combine_instructions): Recompute
18272 optimize_this_for_speed_p for each BB in the main combine loop.
18274 2009-01-12 Tomas Bily <tbily@suse.cz>
18277 * tree-loop-distribution.c (prop_phis): New function.
18278 (generate_builtin): Call prop_phis.
18279 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18281 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18283 PR tree-optimization/38807
18284 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18285 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18287 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18289 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18290 subreg of op0 to the original op0.
18292 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18294 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18296 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18299 * mips-tfile.c (parse_def): Fix parsing of def strings
18300 starting with digits.
18302 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18305 * config/arm/arm.c (arm_is_long_call_p): Don't call
18306 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18308 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18310 * regrename.c (regrename_optimize): Fix dumping.
18311 (find_oldest_value_reg): Preserve REG_POINTER.
18312 (copy_hardreg_forward_1): Likewise.
18314 2009-01-09 Diego Novillo <dnovillo@google.com>
18316 * gimple.h (struct gimple_statement_base) <uid>: Document
18317 the restrictions on its use.
18318 (gimple_uid): Tidy.
18319 (gimple_set_uid): Tidy.
18321 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18323 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18324 zero guard even if align_bytes != 0 and count is smaller than
18327 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18329 PR rtl-optimization/38495
18330 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18331 (add_range_and_copies_from_move_list): Print all added ranges.
18332 Add ranges to memory optimized destination.
18334 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18338 * config/i386/i386.c (override_options): Reject
18339 -mstringop-strategy=rep_8byte with -m32.
18340 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18341 to 1. Do count comparison against epilogue_size_needed at compile
18342 time even when count_exp was constant forced into register. For
18343 size_needed don't jump to epilogue, instead just avoid aligning
18344 and invoke the body algorithm. If need_zero_guard, add zero guard
18345 even if count is non-zero, but smaller than size_needed + number of
18346 bytes that could be stored for alignment.
18347 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18348 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18349 but smaller than size_needed + number of bytes that could be stored
18350 for alignment. Compare size_needed with epilogue_size_needed instead
18351 of desired_align - align, don't adjust size_needed, pass
18352 epilogue_size_needed to the epilogue expanders.
18355 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18357 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18359 * pa.c (last_address): Change to unsigned.
18360 (update_total_code_bytes): Change argument to unsigned. Don't
18361 check if insn addresses are set.
18362 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18363 addresses are not set.
18364 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18366 2009-01-09 Nick Clifton <nickc@redhat.com>
18368 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18369 DECL_DECLARED_INLINE_P.
18371 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18373 PR middle-end/38347
18374 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18375 GET_MODE (op0) in operand_subword_force calls.
18377 PR middle-end/38771
18378 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18379 fold_convert arg0 operands to TREE_TYPE (op0) first.
18381 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18383 * params.def (ira-max-conflict-table-size): Decrease default value
18386 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18388 PR tree-optimization/37031
18389 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18391 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18392 allocate it using gc instead of heap, use VEC_quick_push instead of
18394 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18395 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18396 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18397 allocated vector from heap allocated.
18398 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18399 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18400 vector only after perfect_loop_nest_depth call.
18402 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18403 Jan Sjodin <jan.sjodin@amd.com>
18405 PR tree-optimization/38559
18406 * graphite.c (debug_value, copy_constraint,
18407 swap_constraint_variables, scale_constraint_variable, ): New.
18408 (get_lower_bound, get_upper_bound): Removed.
18409 (graphite_trans_bb_strip_mine): Clean up this code that works
18410 only for constant number of iterations. Fully copy upper and
18411 lower bound constraints, not only the constant part of them.
18412 * graphite.h (debug_value): Declared.
18414 2009-01-08 Ira Rosen <irar@il.ibm.com>
18416 PR tree-optimization/37194
18417 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18418 Don't add the cost of cost model guard in prologue to scalar
18419 outside cost in case of known number of iterations.
18421 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18422 Alan Modra <amodra@bigpond.net.au>
18424 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18425 non-word-aligned REG+CONST addressing.
18427 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18430 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18431 free_after_compilation when outputting a thunk.
18432 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18433 Do not call free_after_compilation here.
18435 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18437 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18438 (ix86_valid_target_attribute_inner_p): Ditto.
18440 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18442 PR tree-optimization/38492
18443 PR tree-optimization/38498
18444 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18445 * tree-chrec.h (scev_is_linear_expression): Declared.
18446 * graphite.c (graphite_cannot_represent_loop_niter): New.
18447 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18448 (graphite_loop_normal_form): Use gcc_assert.
18449 (scan_tree_for_params): Use CASE_CONVERT.
18450 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18451 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18452 Use gcc_assert. Discard scops that contain unhandled cases.
18453 (build_scop_conditions): Return a boolean status for unhandled cases.
18454 (strip_mine_profitable_p): Print the loop number, not its depth.
18455 (is_interchange_valid): Pass the depth of the loop nest, don't
18456 recompute it wrongly.
18457 (graphite_trans_bb_block): Same.
18458 (graphite_trans_bb_block): Print tentative of loop blocking.
18459 (graphite_trans_scop_block): Do not print that the loop has been
18461 (graphite_transform_loops): Do not handle scops that contain condition
18464 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18466 AVX Programming Reference (December, 2008)
18467 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18468 (_mm256_stream_pd): Likewise.
18469 (_mm256_stream_ps): Likewise.
18471 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18472 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18473 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18474 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18475 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18476 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18477 (ix86_expand_special_args_builtin): Likewise.
18479 * config/i386/sse.md (AVXMODEDI): New.
18480 (avx_movnt<mode>): Likewise.
18481 (avx_movnt<mode>): Likewise.
18482 (<sse>_movnt<mode>): Remove AVX support.
18483 (sse2_movntv2di): Likewise.
18485 2009-01-07 Richard Guenther <rguenther@suse.de>
18487 PR middle-end/38751
18488 * fold-const.c (extract_muldiv): Remove obsolete comment.
18489 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18490 to PLUS_EXPR canonicalization for the canonicalization.
18492 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18494 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18495 hosted cross-compilers generating less efficient code.
18497 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18499 * function.h (rtl_data): Add a dbr_scheduled_p field.
18500 * reorg.c (dbr_schedule): Set it.
18501 (gate_handle_delay_slots): Check it.
18502 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18503 (mips_reorg): Check flag_delayed_branch instead of
18504 mips_base_delayed_branch.
18505 (mips_override_options): Don't set mips_base_delayed_branch
18506 or flag_delayed_branch.
18508 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18510 PR rtl-optimization/38426.
18511 * ira.c (ira): Set current_function_is_leaf earlier.
18513 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18515 PR rtl-optimization/38722
18516 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18517 too early, only set a flag and modify after last possible
18520 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18523 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18524 * real.c (decimal_single_format): Correct values of emin and emax.
18525 (decimal_double_format): Ditto.
18526 (decimal_quad_format): Ditto.
18527 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18528 computation of DECnn_MIN and DECnn_MAX for corrected values of
18529 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18530 __DECnn_MIN__, and adjust its computation for the corrected value
18533 2009-01-06 Jan Hubicka <jh@suse.cz>
18536 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18538 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18540 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18541 Add Robert Clark to the list of testers.
18543 2009-01-06 Jan Hubicka <jh@suse.cz>
18544 Kai Tietz <kai.tietz@onevision.com>
18546 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18547 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18549 2009-01-06 Jan Hubicka <jh@suse.cz>
18550 Kai Tietz <kai.tietz@onevision.com>
18552 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18554 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18555 (ix86_nsaved_regs): Count only general purpose regs.
18556 (ix86_nsaved_sseregs): New.
18557 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18558 to 16 for w64; compute padding and size of sse reg save area.
18559 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18560 general purpose regs.
18561 (ix86_emit_save_sse_regs_using_mov): New.
18562 (ix86_expand_prologue): Save SSE regs if needed.
18563 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18564 (ix86_emit_restore_sse_regs_using_mov): New.
18565 (ix86_expand_epilogue): Save SSE regs if needed.
18567 2009-01-06 Jan Hubicka <jh@suse.cz>
18568 Kai Tietz <kai.tietz@onevision.com>
18570 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18571 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18572 functions when accumulate outgoing args is off.
18574 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18577 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18578 before using pseudos_have_intersected_live_ranges_p.
18580 * ira-int.h (ira_assert): Always define.
18582 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18584 AVX Programming Reference (December, 2008)
18585 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18586 (_mm256_permute2_pd): Likewise.
18587 (_mm_permute2_ps): Likewise.
18588 (_mm256_permute2_ps): Likewise.
18589 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18590 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18592 * config/i386/i386.c (ix86_builtins): Remove
18593 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18594 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18595 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18596 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18597 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18598 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18599 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18600 __builtin_ia32_vpermil2ps256.
18601 (ix86_init_mmx_sse_builtins): Updated.
18602 (ix86_expand_args_builtin): Likewise.
18604 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18606 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18607 long absolute calls when generating PA 2.0 code.
18609 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18611 PR rtl-optimization/38583
18612 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18614 * params.def (ira-max-conflict-table-size): New.
18616 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18618 * ira.h (ira_conflicts_p): New external definition.
18620 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18621 table. Report this. Return result of building.
18622 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18623 building conflict table.
18625 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18626 (ira_color): Use ira_conflicts_p.
18628 * global.c: Include ira.h.
18629 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18632 * Makefile.in (global.o): Add ira.h.
18634 * ira-build.c (mark_all_loops_for_removal,
18635 propagate_some_info_from_allocno): New.
18636 (remove_unnecessary_allocnos): Call
18637 propagate_some_info_from_allocno.
18638 (remove_low_level_allocnos): New.
18639 (remove_unnecessary_regions): Add parameter. Call
18640 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18641 parameter to remove_unnecessary_regions.
18642 (ira_build): Remove all regions but root if the conflict table was
18643 not built. Update conflict hard regs for allocnos crossing calls.
18645 * ira.c (ira_conflicts_p): New global.
18646 (ira): Define and use ira_conflicts_p.
18648 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18649 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18650 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18652 2009-01-06 Ben Elliston <bje@au.ibm.com>
18654 * gengtype-lex.l (YY_NO_INPUT): Define.
18656 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18659 * c-common.c (handle_vector_size_attribute): Also reject
18660 BOOLEAN_TYPE types.
18662 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18664 PR tree-optimization/38492
18665 * graphite.c (rename_map_elt, debug_rename_elt,
18666 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18667 rename_map_elt_info, eq_rename_map_elts,
18668 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18669 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18670 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18671 (sese_build_livein_liveouts): New.
18672 (new_sese, free_sese): New.
18673 (new_scop): Call new_sese.
18674 (free_scop): Call free_sese.
18675 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18676 (register_old_new_names): Renamed register_old_and_new_names.
18677 (register_scop_liveout_renames, add_loop_exit_phis,
18678 insert_loop_close_phis, struct igp,
18679 default_liveout_before_guard, add_guard_exit_phis,
18680 insert_guard_phis, copy_renames): New.
18681 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18682 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18683 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18684 (scop_adjust_phis_for_liveouts): New.
18685 (gloog): Call scop_adjust_phis_for_liveouts.
18687 * graphite.h (struct sese): Documented. Added fields liveout,
18688 num_ver and livein.
18689 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18690 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18691 (struct scop): Added field liveout_renames.
18692 (SCOP_LIVEOUT_RENAMES): New.
18694 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18696 PR tree-optimization/38510
18697 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18698 (translate_clast): Call recompute_all_dominators before
18700 (gloog): Call recompute_all_dominators before graphite_verify.
18702 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18703 Jan Sjodin <jan.sjodin@amd.com>
18705 PR tree-optimization/38500
18706 * graphite.c (create_sese_edges): Call fix_loop_structure after
18709 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18711 * config.gcc: Add m32r*-*-rtems*.
18712 * config/m32r/rtems.h: New file.
18714 2009-01-05 Ben Elliston <bje@au.ibm.com>
18716 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18717 (.po.pox): Likewise.
18718 (po/gcc.pot): Likewise.
18720 2009-01-04 David S. Miller <davem@davemloft.net>
18722 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18723 (STARTING_FRAME_OFFSET): Always set to zero.
18725 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18727 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18728 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18729 fixed-point types, and vectors of the same.
18731 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18733 * config/mips/sync.md (*mb_barrier): Rename to...
18734 (*memory_barrier): ...this.
18736 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18738 * doc/extend.texi (Function Attributes): Move @cindex after @item
18739 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18740 and put in alphabetical order. Fix 'target' name and put in order.
18741 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18744 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18746 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18747 (memory_barrier): Expand as unspec instead of unspec_volatile.
18748 Remove mem:BLK from insn operands. Use Pmode scratch register.
18749 (*memory_barrier): Define as unspec instead of unspec_volatile.
18750 Use (match_dup 0) as input operand.
18752 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18753 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18754 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18755 scratch register. Remove operand 1.
18756 (*stbar): Define as unspec instead of unspec_volatile.
18757 Use (match_dup 0) as input operand, remove (const_int 8).
18758 (*membar): Define as unspec instead of unspec_volatile.
18759 Use (match_dup 0) as input operand, remove input operand 2.
18761 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18762 (memory_barrier): Expand as unspec instead of unspec_volatile.
18763 Remove mem:BLK from insn operands. Use Pmode scratch register.
18764 (*memory_barrier): Define as unspec instead of unspec_volatile.
18765 Use (match_dup 0) as input operand.
18767 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18768 Remove mem:BLK from insn operands. Use Pmode scratch register.
18769 Set volatile flag on operand 0.
18770 (*memory_barrier): New insn pattern.
18772 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18774 (*memory_barrier): Use (match_dup 0) as input operand.
18776 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18777 Remove mem:BLK from insn operands. Use Pmode scratch register.
18778 Set volatile flag on operand 0.
18779 (*mb_internal): New insn pattern.
18781 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18783 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18785 PR middle-end/38586
18786 * function.c (struct temp_slot): Move to the section of the file
18787 that deals with temp slots. Remove field 'address'.
18788 (temp_slot_address_table): New hash table of address -> temp slot.
18789 (struct temp_slot_address_entry): New struct, items for the table.
18790 (temp_slot_address_compute_hash, temp_slot_address_hash,
18791 temp_slot_address_eq, insert_temp_slot_address): Support functions
18793 (find_temp_slot_from_address): Rewrite to use the new hash table.
18794 (remove_unused_temp_slot_addresses): Remove addresses of temp
18795 slots that have been made available.
18796 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18797 worker function for remove_unused_temp_slot_addresses.
18798 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18799 Add the temp slot address to the address -> temp slot map.
18800 (update_temp_slot_address): Update via insert_temp_slot_address.
18801 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18802 (pop_temp_slots): Likewise.
18803 (init_temp_slots): Allocate the address -> temp slot map, or empty
18804 the map if it is already allocated.
18805 (prepare_function_start): Initialize temp slot processing.
18807 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18809 PR middle-end/38584
18810 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18811 Calculate the size of all stack vars assuming no packing of stack
18812 vars will happen, replacing a quadratic algorithm with a linear one.
18814 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18817 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18820 2009-01-03 Diego Novillo <dnovillo@google.com>
18822 * doc/contrib.texi: Update contributions.
18824 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18827 * builtins.c (fold_builtin_memory_op): Give up if either operand
18828 is volatile. Set srctype or desttype to non-qualified version
18832 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18833 and FUNCTION_DECLs.
18835 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18837 PR rtl-optimization/35805
18838 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18839 problem if fast dce is able to remove any instructions.
18840 * dce.c (dce_process_block): Fix dump message.
18842 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18845 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18847 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18849 PR middle-end/38690
18850 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18851 * tree-pretty-print.c (op_code_prio): New function.
18852 (op_prio): No longer static. Use op_code_prio.
18853 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18854 Use op_prio and op_code_prio to determine if () should be
18855 printed around operand(s) or not.
18857 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18858 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18859 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18860 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18861 pp_character instead of pp_string for single letter printing.
18863 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18865 * doc/extend.texi: Fix '#pragma GCC option' typo.
18867 2009-01-02 Richard Guenther <rguenther@suse.de>
18869 * doc/install.texi (--enable-checking): Mention different
18870 default for stage1.
18871 (--enable-stage1-checking): Document.
18873 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18875 PR middle-end/30142
18876 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18877 case to be an error.
18879 2009-01-02 Ben Elliston <bje@au.ibm.com>
18881 * config/fp-bit.h (pack_d): Constify argument.
18882 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18883 (isnan): Constify argument.
18885 (iszero): Likewise.
18886 (pack_d): Likewise.
18887 (_fpadd_parts): Constify return type.
18888 (_fpmul_parts): Likewise.
18889 (_fpdiv_parts): Likewise.
18891 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18894 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18895 warn about overwriting initializer with side-effects or
18896 -Woverride-init if !IMPLICIT.
18897 (output_init_element): Likewise. Pass IMPLICIT down to
18899 (process_init_element): Add IMPLICIT argument. Pass it down
18900 to output_init_element.
18901 (push_init_element, pop_init_level, set_designator): Adjust
18902 process_init_element callers.
18903 (set_nonincremental_init, set_nonincremental_init_from_string):
18904 Adjust add_pending_init callers.
18905 (output_pending_init_elements): Adjust output_init_element callers.
18906 * c-tree.h (process_init_element): Adjust prototype.
18907 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18908 process_init_element callers.
18911 Copyright (C) 2009 Free Software Foundation, Inc.
18913 Copying and distribution of this file, with or without modification,
18914 are permitted in any medium without royalty provided the copyright
18915 notice and this notice are preserved.