1 2009-07-20 Christian Bruel <christian.bruel@st.com>
3 * config/sh/sh.opt (-mfmovd): Resurrect and document.
4 * doc/invoke.texi (-mfmovd): Likewise.
5 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
7 2009-07-20 Jan Hubicka <jh@suse.cz>
9 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
10 when handling SSA name.
12 2009-07-19 Jan Hubicka <jh@suse.cz>
14 PR tree-optimization/40676
15 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
16 virtual PHIs in empty BBs.
18 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
20 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
21 re-expanded the compound use gen_lowpart instead to convert to the
24 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
26 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
27 OUTER_CONST arguments.
28 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
29 the new wider mode will be masked off.
30 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
32 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
34 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
35 high-order bits are zero.
37 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
39 * combine.c (simplify_shift_const_1): Split code to determine
41 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
42 new bits shifted in are identical to the old sign bit.
44 2009-07-18 Richard Guenther <rguenther@suse.de>
47 * gimplify.c (gimplify_call_expr): Reject code using results from
48 functions returning void.
50 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
52 * doc/md.texi: Document the new PowerPC "es" constraint.
53 Document that "m" can include automodified addresses on this target,
54 and explain how %U must be used. Extend the "Q" and "Z" documentation
55 to suggest "es" as well as "m".
56 * config/rs6000/constraints.md (es): New memory constraint.
57 (Q, Z): Update strings to match new documentation.
59 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
61 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
62 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
63 * config/rs6000/predicates.md (volatile_mem_operand): Use
64 offsettable_nonstrict_memref_p.
65 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
66 (*floatunssidf2_internal): Likewise.
67 (*fix_truncdfsi2_internal): Likewise.
68 (*fix_trunctfsi2_internal): Likewise.
70 2009-07-17 Anatoly Sokolov <aesok@post.ru>
72 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
74 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
76 2009-07-17 Richard Guenther <rguenther@suse.de>
79 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
80 (pass_warn_unused_result): Likewise.
81 (TODO_set_props): Remove.
82 * omp-low.c (diagnose_omp_structured_block_errors): Change to
84 (pass_diagnose_omp_blocks): Define.
85 * c-decl.c (pop_file_scope): Do not finalize the CU here.
86 (c_gimple_diagnostics_recursively): Remove.
87 (finish_function): Do not call it.
88 (c_write_global_declarations): Continue after errors.
90 * c-gimplify.c (c_genericize): Do not gimplify here.
91 * c-common.c (c_warn_unused_result): Move ...
92 * tree-cfg.c (do_warn_unused_result): ... here.
93 (run_warn_unused_result): New function.
94 (gate_warn_unused_result): New function.
95 (pass_warn_unused_result): New pass.
96 * c-common.h (c_warn_unused_result): Remove.
97 * flags.h (flag_warn_unused_result): Declare.
98 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
99 * opts.c (flag_warn_unused_result): Initialize to false.
100 * toplev.c (compile_file): Add comment.
101 * omp-low.c (create_omp_child_function): Do not register
102 the function with the frontend.
103 (diagnose_omp_structured_block_errors): Prepare to be
104 called as optimization pass.
105 (gate_diagnose_omp_blocks): New function.
106 (pass_diagnose_omp_blocks): New pass.
107 * cgraph.h (cgraph_optimize): Remove.
108 (cgraph_analyze_function): Likewise.
109 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
110 * cgraphunit.c (cgraph_lower_function): Lower nested functions
111 before their parents here.
112 (cgraph_finalize_function): Not here.
113 (cgraph_analyze_function): Gimplify functions here.
114 (cgraph_finalize_compilation_unit): Continue after errors.
115 Optimize the callgraph from here.
116 (cgraph_optimize): Make static.
117 * langhooks.c (write_global_declarations): Finalize the CU.
118 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
119 (gimplify_function_tree): Assert we gimplify only once.
120 Set PROP_gimple_any property.
121 * tree-nested.c (gimplify_all_functions): New function.
122 (lower_nested_functions): Gimplify all nested functions.
123 * gimple.h (diagnose_omp_structured_block_errors): Remove.
124 * passes.c (init_optimization_passes): Add pass_warn_unused_result
125 and pass_diagnose_omp_blocks after gimplification. Do not
126 set TODO_set_props on all_lowering_passes.
127 (execute_one_pass): Do not handle TODO_set_props.
128 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
129 (gimplify.o): Add tree-pass.h dependency.
130 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
131 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
132 (unsave_r): Likewise.
133 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
137 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
139 * doc/service.texi (Service): Restore previously removed link,
140 which isn't broken after all.
142 2009-07-17 Richard Guenther <rguenther@suse.de>
144 PR tree-optimization/40321
145 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
146 PHI nodes to the maximal set.
147 (make_values_for_phi): Add PHI arguments to the maximal set.
148 (execute_pre): Dump PHI_GEN and the maximal set.
150 2009-07-17 Jakub Jelinek <jakub@redhat.com>
153 * gimplify.c (gimplify_conversion): Don't change non-conversions into
157 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
159 * doc/extend.texi (Nested Functions): Replace broken link with
161 * doc/service.texi (Service): Remove broken link.
163 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
166 * builtins.c (expand_builtin_memcmp): Use loc instead of
168 (expand_builtin_strncmp): Likewise.
170 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
171 Manuel López-Ibáñez <manu@gcc.gnu.org>
174 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
175 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
176 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
177 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
178 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
179 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
180 tree-inline.c, c-common.c, c-common.h, gimple.c,
181 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
182 convert.c: Add location argument to fold_{unary,binary,ternary},
183 fold_build[123], build_call_expr, build_size_arg,
184 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
185 fold_build1_initializer, fold_build2_initializer,
186 fold_build3_initializer, fold_build_call_array,
187 fold_build_call_array_initializer, fold_single_bit_test,
188 omit_one_operand, omit_two_operands, invert_truthvalue,
189 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
190 combine_comparisons, fold_builtin_*, fold_call_expr,
191 build_range_check, maybe_fold_offset_to_address, round_up,
194 2009-07-16 Jason Merrill <jason@redhat.com>
197 * c-common.c (c_common_reswords): Add __is_standard_layout
199 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
200 * doc/implement-cxx.texi: New.
201 * doc/gcc.texi: Include it.
203 2009-07-16 DJ Delorie <dj@redhat.com>
205 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
206 compares that may be indirectly affected by previous instructions.
208 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
210 * builtins.c (do_mpc_arg2): New.
211 (fold_builtin_2): Fold builtin cpow.
212 * real.h (HAVE_mpc_pow): New.
214 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
216 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct comparison
217 to skip unprofitable schedule
219 2009-07-16 Simon Baldwin <simonb@google.com>
221 * gcc.c (option_map): New flag -no-canonical-prefixes.
222 * (display_help): Print help text for new flag.
223 * (process_command): Move options translation and language specifics
224 and handle new flag early. Use it to set a function pointer to a
225 prefix builder. Replace make_relative_prefix calls with calls to
226 the function pointed to. Ignore new flag in regular options handling.
227 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
229 2009-07-15 DJ Delorie <dj@redhat.com>
231 * config/mep/mep.md (sibcall_internal): Change register to avoid
233 (sibcall_value_internal): Likewise.
235 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
237 PR rtl-optimization/40710
238 * resource.c (mark_target_live_regs): Reset DF problem to LR.
240 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
242 * config/mips/mips.md (*extenddi_truncate<mode>,
243 *extendsi_truncate<mode>): Change type attribute to move_type
244 with shift_shift. Split out code handling exts from here ...
245 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
247 (*extendhi_truncateqi): Change type attribute to move_type with
248 shift_shift. Split out code handling exts from here ...
249 (*extendhi_truncateqi_exts): ... to this new pattern.
251 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
253 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
254 instead of "and" with inverted sign bit mask value. Use
255 "nonimmediate_operand" for operand 1 and operand 2 predicate.
256 Allocate registers only for operand 4 and operand 5.
258 2009-07-15 Jakub Jelinek <jakub@redhat.com>
261 * fold-const.c (fold_cond_expr_with_comparison): When folding
262 < and <= to MIN, make sure the MIN uses the same type as the
263 comparison's operands.
265 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
267 * arm.md (ior_xor): New code iterator.
268 (split for ior/xor with shift and zero-extend): New split pattern.
269 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
271 2009-07-15 Richard Guenther <rguenther@suse.de>
273 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
276 2009-07-15 Richard Guenther <rguenther@suse.de>
279 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
281 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
283 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
284 handle 2.6.30 kernel.
286 2009-07-15 DJ Delorie <dj@redhat.com>
288 * config/mep/mep.md (sibcall_internal): Change register to allow
289 for 24-bit addresses.
290 (sibcall_value_internal): Likewise.
292 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
294 * doc/invoke.texi: Added descriptions of the scheduling heuristics
295 that are enabled/disabled by the flags introduced by a previous patch.
297 2009-07-14 DJ Delorie <dj@redhat.com>
299 * config/mep/mep.md (sibcall_internal): Include non-toggling
301 (sibcall_value_internal): Likewise.
303 2009-07-14 Taras Glek <tglek@mozilla.com>
304 Rafael Espindola <espindola@google.com>
306 * doc/sourcebuild.texi: Document install-plugin target.
307 * configure.ac: Added install-plugin target to language makefiles.
308 * configure: Regenerate.
309 * Makefile.in: (install-plugin): Install more headers,
310 depend on lang.install-plugin.
312 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
314 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
317 2009-07-14 DJ Delorie <dj@redhat.com>
319 * config/mep/mep.c (mep_vliw_jmp_match): New function.
320 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
321 * config/mep/mep.md (sibcall_internal): Change test from
322 mep_vliw_mode_match to mep_vliw_jmp_match.
323 (sibcall_value_internal): Likewise.
325 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
327 * config/i386/sse.md (copysign<mode>3): New expander.
328 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
329 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
330 Use ix86_build_const_vector.
331 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
332 IX86_BUILTIN_CPYSGNPD.
333 (builtin_description): Add __builtin_ia32_copysignps and
334 __builtin_ia32_copysignpd.
335 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
336 and BUILT_IN_COPYSIGNF.
338 2009-07-13 Jason Merrill <jason@redhat.com>
340 * builtins.c (can_trust_pointer_alignment): New fn.
341 (get_pointer_alignment): Factor it out from here.
342 * tree.h: Declare it.
344 2009-07-14 David Edelsohn <edelsohn@gnu.org>
346 * config/rs6000/predicates.md (offsettable_mem_operand): Test
349 2009-07-14 Dodji Seketeli <dodji@redhat.com>
353 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
355 2009-07-14 Richard Guenther <rguenther@suse.de>
356 Andrey Belevantsev <abel@ispras.ru>
359 * cfgexpand.c (partition_stack_vars): Do not bother to update
360 alias information when not optimizing.
362 2009-07-14 Richard Guenther <rguenther@suse.de>
363 Andrey Belevantsev <abel@ispras.ru>
365 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
366 (pt_solution_set): Likewise.
367 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
368 * tree-ssa-structalias.c (pt_solution_set): New function.
369 * final.c (rest_of_clean_state): Free SSA data structures.
370 * print-rtl.c (print_decl_name): Remove.
371 (print_mem_expr): Implement in terms of print_generic_expr.
372 * alias.c (ao_ref_from_mem): New function.
373 (rtx_refs_may_alias_p): Likewise.
374 (true_dependence): Query alias-export info.
375 (canon_true_dependence): Likewise.
376 (write_dependence_p): Likewise.
377 * tree-dfa.c (get_ref_base_and_extent): For void types leave
379 * emit-rtl.c (component_ref_for_mem_expr): Remove.
380 (mem_expr_equal_p): Use operand_equal_p.
381 (set_mem_attributes_minus_bitpos): Do not use
382 component_ref_for_mem_expr.
383 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
384 (update_alias_info_with_stack_vars): Likewise.
385 (partition_stack_vars): Call update_alias_info_with_stack_vars.
386 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
387 explicitly nor clear stmt operands.
388 Free the decl-to-pointer map.
389 * tree-optimize.c (execute_free_datastructures): Do not free
390 SSA data structures here.
391 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
392 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
393 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
395 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
397 2009-07-13 DJ Delorie <dj@redhat.com>
399 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
400 unrolling at the right iteration count.
402 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
405 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
407 * haifa-sched.c (rank_for_schedule): Introduced flags to
408 enable/disable individual scheduling heuristics.
409 * common.opt: Introduced flags to enable/disable individual
410 heuristics in the scheduler.
411 * doc/invoke.texi: Introduced flags to enable/disable individual
412 heuristics in the scheduler.
414 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
416 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
417 config/i386/mingw-tls.c.
418 * config/i386/mingw-tls.c: Removed.
420 2009-07-13 Ira Rosen <irar@il.ibm.com>
422 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
423 checks access only relevant statements.
424 (vectorizable_reduction): Likewise.
426 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
428 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
429 just for 32-bit case.
431 2009-07-12 Jan Hubicka <jh@suse.cz>
433 PR tree-optimization/40585
434 * except.c (expand_resx_expr): When there already is resume
435 instruction, produce linked list.
436 (build_post_landing_pads): Assert that resume is empty.
437 (connect_post_landing_pads): Handle resume lists.
438 (dump_eh_tree): Dump resume list.
440 2009-07-12 Ira Rosen <irar@il.ibm.com>
442 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
443 with additional argument.
444 * tree-vectorizer.h (enum vect_def_type): Add
445 vect_double_reduction_def.
446 (vect_is_simple_reduction): Add argument.
447 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
449 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
450 vect_is_simple_reduction with additional argument.
451 (vect_analyze_loop_operations): Handle exit phi nodes in case of
453 (reduction_code_for_scalar_code): Handle additional codes by
454 returning ERROR_MARK for them. Fix comment and indentation.
455 (vect_is_simple_reduction): Fix comment, add argument to specify
456 double reduction. Detect double reduction.
457 (get_initial_def_for_induction): Fix indentation.
458 (get_initial_def_for_reduction): Fix comment and indentation.
459 Handle double reduction. Create initial definitions that do not
460 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
461 (vect_create_epilog_for_reduction): Fix comment, add argument to
462 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
463 epilogue result extraction. Create double reduction phi node and
464 replace relevant uses.
465 (vectorizable_reduction): Call vect_is_simple_reduction with
466 additional argument. Fix indentation. Update epilogue code treatment
467 according to the changes in reduction_code_for_scalar_code. Check
468 for double reduction. Call vect_create_epilog_for_reduction with
470 * tree-vect-stmts.c (process_use): Handle double reduction, update
472 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
473 (vect_get_vec_def_for_operand): Likewise.
475 2009-07-12 Danny Smith <dansmister@gmail.com>
477 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
478 dllexport if !TREE_PUBLIC.
479 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
481 2009-07-11 Anatoly Sokolov <aesok@post.ru>
483 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
484 (avr_extra_arch_macro) Remove declatation.
485 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
486 (avr_extra_arch_macro) Declare as static.
487 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
489 2009-07-11 Jan Hubicka <jh@suse.cz>
492 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
494 2009-07-11 Jakub Jelinek <jakub@redhat.com>
497 * dwarf2out.c (dw_fde_struct): Add in_std_section and
498 cold_in_std_section bits.
499 (dwarf2out_begin_prologue): Initialize them.
500 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
501 if already covered by text_section or cold_text_section range.
503 PR rtl-optimization/40667
504 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
505 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
506 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
507 * config/i386/i386.c (ix86_minimum_alignment): New function.
508 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
509 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
510 * emit-rtl.c (gen_reg_rtx): Likewise.
511 * function.c (assign_parms): Likewise. If nominal_type needs
512 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
513 rather than passed_type's alignment.
516 * function.c (assign_parm_setup_stack): Adjust
517 MEM_OFFSET (data->stack_parm) if promoted_mode is different
518 from nominal_mode on big endian.
520 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
522 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
524 2009-07-10 DJ Delorie <dj@redhat.com>
526 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
528 2009-07-10 Mark Mitchell <mark@codesourcery.com>
530 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
532 (thumb2_cbnz): Likewise.
534 2009-07-10 David Daney <ddaney@caviumnetworks.com>
537 * config.gcc (supported_defaults): Add synci.
538 (with_synci): Add validation.
539 (all_defaults): Add synci.
540 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
543 * config/mips/mips.opt (msynci): New option.
544 * config/mips/mips.c (mips_override_options): Warn on use of
545 -msynci for targets that do now support it.
546 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
548 * gcc/doc/invoke.texi (-msynci): Document the new option.
549 * doc/install.texi (--with-synci): Document the new option.
551 2009-07-10 Richard Guenther <rguenther@suse.de>
553 PR tree-optimization/40496
554 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
555 the PHI result with a compatible type.
557 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
561 * c.opt (Wunused-result): New.
562 * doc/invoke.texi: Document it.
563 * c-common.c (c_warn_unused_result): Use it.
565 2009-07-09 DJ Delorie <dj@redhat.com>
567 * targhooks.c (default_target_can_inline_p): Rename from
568 default_target_option_can_inline_p.
569 * targhooks.h (default_target_can_inline_p): Likewise.
570 * target-def.h (TARGET_CAN_INLINE_P): Rename from
571 TARGET_OPTION_CAN_INLINE_P.
572 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
573 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
574 (mep_target_can_inline_p): Rename from
575 mep_target_option_can_inline_p.
578 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
579 registers used to pass vectors.
581 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
583 2009-07-09 Tom Tromey <tromey@redhat.com>
585 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
586 * config/mmix/mmix.c: Include dwarf2.h.
587 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
588 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
589 * config/sh/sh.c: Include dwarf2.h.
590 * config/i386/i386.c: Include dwarf2.h.
591 * Makefile.in (DWARF2_H): Remove 'elf'.
592 * except.c: Include dwarf2.h.
593 * unwind-dw2.c: Include dwarf2.h.
594 * dwarf2out.c: Include dwarf2.h.
595 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
596 * unwind-dw2-fde.c: Include dwarf2.h.
597 * dwarf2asm.c: Include dwarf2.h.
599 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
601 * haifa-sched.c (insn_finishes_cycle_p): New static function.
603 * sched-int.h (struct sched_info: insn_finishes_block_p): New
605 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
606 (region_sched_info): Update.
607 * sched-ebb.c (ebb_sched_info): Update.
608 * modulo-sched.c (sms_sched_info): Update.
609 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
611 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
613 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
615 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
617 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
619 2009-07-09 Jakub Jelinek <jakub@redhat.com>
622 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
623 arg1 with arg01 if arg1 is already INTEGER_CST.
625 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
627 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
628 Transform (and (truncate)) into (truncate (and)).
630 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
632 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
633 creating LHS paradoxical subregs. Fix surrounding returns to
634 use NULL_RTX rather than 0.
636 2009-07-08 DJ Delorie <dj@redhat.com>
638 * config/mep/mep.c: (mep_option_can_inline_p): New.
639 (TARGET_OPTION_CAN_INLINE_P): Define.
641 2009-07-08 Mark Wielaard <mjw@redhat.com>
644 * dwarf2out.c (add_data_member_location_attribute): When we have
645 only a constant offset don't emit a new location description using
646 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
649 2009-07-08 Richard Henderson <rth@redhat.com>
652 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
653 (enum reg_class): Add CLOBBERED_REGS.
654 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
655 * config/i386/i386.c (ix86_conditional_register_usage): Moved
656 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
657 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
658 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
659 force 64-bit sibcalls into R11.
660 * config/i386/constraints.md (U): New constraint.
661 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
662 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
663 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
665 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
667 * basic-block.h (dump_regset, debug_regset): Remove duplicate
669 * c-objc-common.h (c_initialize_diagnostics): Ditto.
670 * ebitmap.h (dump_ebitmap): Ditto.
671 * optabs.h (optab_libfunc): Ditto.
672 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
673 * tree-flow.h (vect_can_force_dr_alignment_p,
674 get_vectype_for_scalar_type): Ditto.
675 (vectorize_loops): Move prototype to ...
676 * tree-vectorizer.h: ... here. Also, adjust comment.
677 (vect_set_verbosity_level): Remove duplicate prototype.
678 * tree-ssa-loop.c: Include tree-vectorizer.h.
679 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
681 2009-07-08 Nick Clifton <nickc@redhat.com>
683 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
686 2009-07-08 DJ Delorie <dj@redhat.com>
688 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
689 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
690 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
692 * config/mep/intrinsics.md: Regenerated.
693 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
694 registers when asm() or calls are detected.
696 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
699 * gimplify.c (gimplify_expr): Propagate no_warning flag when
701 * gimple (gimple_build_call_from_tree): Likewise.
702 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
703 no_warning flag before warning.
705 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
707 * tree.c (set_expr_locus): Remove.
708 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
709 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
711 * gimplify.c (internal_get_tmp_var): Likewise.
712 (gimplify_call_expr): Likewise.
713 (gimplify_one_sizepos): Likewise.
715 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
718 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
719 to variables for debugging purposes.
721 2009-06-23 Mark Loeser <mark@halcy0n.com>
724 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
726 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
728 * pretty-print.c (pp_base_format): Remove %J.
729 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
730 gcc_cxxdiag_char_table): Likewise.
731 (init_dynamic_diag_info): Likewise.
733 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
735 * pretty-print.c (pp_base_format): Remove %H.
736 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
737 gcc_cxxdiag_char_table): Likewise.
738 (init_dynamic_diag_info): Likewise.
739 * config/mep/mep.c (mep_select_section): Likewise.
741 2009-07-07 Duncan Sands <baldrick@free.fr>
743 * final.c (pass_clean_state): Give the pass a name.
744 * passes.c (pass_rest_of_compilation): Likewise.
745 * tree-optimize.c (pass_all_optimizations): Likewise.
747 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
749 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
750 an extra 'decl' for error_at.
752 2009-07-07 Jakub Jelinek <jakub@redhat.com>
755 * tree-tailcall.c (adjust_return_value_with_ops,
756 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
757 if it has complex or vector type.
759 2009-07-07 Olivier Hainque <hainque@adacore.com>
761 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
764 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
766 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
768 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
770 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
771 * c-decl.c: Likewise.
772 * function.c: Likewise.
773 * varasm.c: Likewise.
774 * tree-ssa.c: Likewise.
775 * c-common.c: Likewise.
776 * tree-cfg.c: Likewise.
777 * config/spu/spu.c: Likewise.
778 * config/ia64/ia64.c: Likewise.
779 * config/v850/v850.c: Likewise.
781 2009-07-06 DJ Delorie <dj@redhat.com>
783 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
784 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
785 unspecified accesses to control registers.
786 * config/mep/intrinsics.md: Regenerate.
787 * config/mep/intrinsics.h: Regenerate.
788 * config/mep/mep-intrin.h: Regenerate.
790 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
792 * c-lex.c: Replace %H by an explicit location. Update all calls.
793 * c-common.c: Likewise.
794 * c-decl.c: Likewise.
795 * c-typeck.c: Likewise.
796 * fold-const.c: Likewise.
797 * gimplify.c: Likewise.
799 * tree-cfg.c: Likewise.
800 * tree-ssa-loop-niter.c: Likewise.
801 * tree-vrp.c: Likewise.
802 * value-prof.c: Likewise.
804 2009-07-06 Diego Novillo <dnovillo@google.com>
806 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
807 if it has one. Handle cases where VAR does not have an
808 annotation or cfun is NULL.
810 2009-07-06 Diego Novillo <dnovillo@google.com>
812 * tree.c: Include debug.h.
813 (initialize_tree_contains_struct): New.
814 (init_ttree): Call it.
815 (tree_node_structure_for_code): Factor out of ...
816 (tree_node_structure): ... here.
817 * treestruct.def (TS_PHI_NODE): Remove.
818 (TS_GIMPLE_STATEMENT): Remove.
820 2009-07-06 Diego Novillo <dnovillo@google.com>
822 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
823 (debug_tree_chain): Handle cycles.
825 2009-07-06 Nick Clifton <nickc@redhat.com>
826 DJ Delorie <dj@redhat.com>
828 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
829 __FMOVD_ENABLED__ is defined.
831 (TARGET_FMOVD): Provide a default definition.
832 (MASK_FMOVD): Likewise.
833 (TARGET_CPU_CPP_BUILTINS): Define
834 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
835 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
836 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
837 (split for DF load from memory into register): Also handle
838 MEMs which consist of REG+DISP addressing.
839 (split for DF store from register to memory): Likewise.
840 (movsf_ie): Always use single fp_mode.
841 * config/sh/sh.c (sh_override_options): Do not automatically
842 enable TARGET_MOVD for the SH2A when supporting doubles - leave
843 that to the -mfmovd command line switch.
844 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
845 (fldi_ok): Always allow.
846 * config/sh/sh.opt (mfmovd): Remove this switch.
847 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
849 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
850 Kaz Kojima <kkojima@gcc.gnu.org>
852 PR rtl-optimization/30807
853 * postreload.c (reload_combine): For every new use of REG_SUM,
854 record the use of BASE.
856 2009-07-06 Jan Hubicka <jh@suse.cz>
858 * params.def: Revert my accidental commit at 2009-06-30.
860 2009-07-04 Ian Lance Taylor <iant@google.com>
863 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
865 (mingw_format_attribute_overrides): Likewise.
867 2009-07-04 Jakub Jelinek <jakub@redhat.com>
870 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
871 don't check cfa.reg. Instead of cfa.indirect use
872 fde && fde->drap_reg != INVALID_REGNUM test.
874 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
876 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
878 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
881 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
883 2009-07-03 Richard Guenther <rguenther@suse.de>
885 PR tree-optimization/40640
886 * tree-switch-conversion.c (build_arrays): Perform arithmetic
889 2009-07-03 Jan Hubicka <jh@suse.cz>
891 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
892 for size, reduce amount of inlining.
894 2009-07-03 Richard Guenther <rguenther@suse.de>
897 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
898 if t +- x is known to not overflow and the conversion widens the
900 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
902 2009-07-03 Jan Hubicka <jh@suse.cz>
904 * ipa-pure-const.c (analyze): Update loop optimizer init.
905 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
906 try_remove_empty_loop, remove_empty_loops): Remove.
907 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
908 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
909 to mark regular loops as neccesary.
910 (degenerate_phi_p): New function.
911 (propagate_necessity, remove_dead_phis): Use it.
912 (forward_edge_to_pdom): Likewise.
913 (eliminate_unnecessary_stmts): Take care to remove uses of results of
914 virtual PHI nodes that became unreachable.
915 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
916 * tree-flow.h (remove_empty_loops): Remove.
917 * passes.c (init_optimization_passes): Remove.
919 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
921 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
923 (*fix_trunc<mode>_i387_1): Ditto.
924 (*floathi<mode>2_1): Ditto.
925 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
927 (*fist<mode>2_1): Ditto.
928 (frndintxf2_floor): Ditto.
929 (*fist<mode>2_floor_1): Ditto.
930 (frndintxf2_ceil): Ditto.
931 (*fist<mode>2_ceil_1): Ditto.
932 (frndintxf2_trunc): Ditto.
933 (frndintxf2_mask_pm): Ditto.
934 (fxam<mode>2_i387_with_temp): Ditto.
935 * config/i386/sse.md (mulv16qi3): Ditto.
936 (*sse2_mulv4si3): Ditto.
938 (sse4_2_pcmpestr): Ditto.
939 (sse4_2_pcmpistr): Ditto.
941 2009-07-03 Jan Hubicka <jh@suse.cz>
943 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
944 (mark_stmt_necessary): Set it.
945 (mark_operand_necessary): Set it.
946 (mark_control_dependent_edges_necessary): Set it.
947 (mark_virtual_phi_result_for_renaming): New function.
948 (get_live_post_dom): New function.
949 (forward_edge_to_pdom): New function.
950 (remove_dead_stmt): Fix handling of control dependences.
951 (tree_dce_init): Init new bitmap.
952 (tree_dce_done): Free it.
954 2009-07-02 Richard Guenther <rguenther@suse.de>
957 * tree-ssa-structalias.c (new_var_info): Initialize
960 2009-07-02 Jan Hubicka <jh@suse.cz>
962 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
965 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
967 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
968 instead of recomputing it. Adjust calls.
969 (emit_store_flag): Adjust recursive calls.
971 2009-07-02 Richard Guenther <rguenther@suse.de>
973 * tree-ssa-live.c (remove_unused_locals): Do not remove
975 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
976 of DECL_EXTERNAL for HEAP variables.
977 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
978 HEAP variables. Do not adjust RESTRICT vars.
979 (find_what_var_points_to): Nobody cares if something
982 2009-07-02 Ben Elliston <bje@au.ibm.com>
984 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
985 pc_low and pc_high declarations to the top of the function.
987 2009-07-01 DJ Delorie <dj@redhat.com>
989 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
991 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
992 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
993 unspecified accesses to control registers.
994 * config/mep/intrinsics.md: Regenerate.
995 * config/mep/intrinsics.h: Regenerate.
996 * config/mep/mep-intrin.h: Regenerate.
998 2009-07-01 Anthony Green <green@moxielogic.com>
1000 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
1001 instruction when possible.
1002 (moxie_expand_prologue): Ditto. Also, save an instruction and
1003 some complexity by popping off of $r12 instead of $sp.
1004 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
1007 2009-07-01 Richard Henderson <rth@redhat.com>
1010 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
1011 contained no insns, reposition note before last insn.
1013 2009-07-01 Richard Henderson <rth@redhat.com>
1016 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
1017 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
1019 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1022 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
1023 darwin9 for printing reg addresses with %y.
1025 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1027 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
1028 truncation from operands in binary operations.
1030 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1033 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1034 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1035 subreg of op0 to the original op0.
1037 * expmed.c (store_bit_field_1): Use a temporary as the destination
1038 instead of a paradoxical subreg when we need to truncate the result.
1040 2009-07-01 DJ Delorie <dj@redhat.com>
1042 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
1043 names to VLIW variants.
1044 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
1045 * config/mep/intrinsics.md: Regenerate.
1046 * config/mep/intrinsics.h: Regenerate.
1047 * config/mep/mep-intrin.h: Regenerate.
1049 2009-07-01 Jakub Jelinek <jakub@redhat.com>
1052 * jump.c (returnjump_p): Revert last patch.
1053 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
1055 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1058 * pa.md (casesi32p): Use jump table label to determine the offset
1060 (casesi64p): Likewise.
1062 * pa.c (forward_branch_p): Return bool type. Use instruction
1063 addresses when available. Assert that INSN has a jump label.
1064 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
1067 2009-07-01 Richard Guenther <rguenther@suse.de>
1069 PR tree-optimization/19831
1070 * tree-ssa-dce.c (propagate_necessity): Calls to functions
1071 that only act as barriers do not make any previous stores necessary.
1072 * tree-ssa-structalias.c (handle_lhs_call): Delay making
1073 HEAP variables global, do not add a constraint from nonlocal.
1074 (find_func_aliases): Handle escapes through return statements.
1075 (compute_points_to_sets): Make escaped HEAP variables global.
1077 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1080 * expmed.c (emit_store_flag): Perform a conversion if necessary,
1081 after reducing a DImode cstore to SImode.
1083 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1085 * expr.c (expand_expr_real_1): Reinstate fallthrough to
1086 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
1088 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
1090 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
1091 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
1093 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
1094 and umod_optab if TARGET_BSD_DIVMOD.
1095 * config/vax/lib1funcs.asm: New file.
1096 * config/vax/t-linux: New file.
1097 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
1099 2009-06-30 Jakub Jelinek <jakub@redhat.com>
1102 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
1103 to type arguments that have void type.
1106 * dwarf2out.c (gen_formal_parameter_die): Call
1107 equate_decl_number_to_die if node is different from origin.
1109 2009-06-30 Anthony Green <green@moxielogic.com>
1111 Clean up moxie port for --enable-build-with-cxx.
1112 * config/moxie/moxie.c (moxie_function_value): First two
1113 parameters are const_tree, not tree.
1114 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
1115 (REG_CLASS_NAMES): Ditto.
1116 (REGNO_REG_CLASS): Ditto.
1117 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
1118 (moxie_function_value): Fix constyness of arguments.
1120 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
1122 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
1123 finalize_size_functions before further processing.
1124 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
1125 (variable_size): Call self_referential_size on size expressions
1126 that contain a PLACEHOLDER_EXPR.
1127 (size_functions): New static variable.
1128 (copy_self_referential_tree_r): New static function.
1129 (self_referential_size): Likewise.
1130 (finalize_size_functions): New global function.
1131 * tree.c: Include tree-inline.h.
1132 (push_without_duplicates): New static function.
1133 (find_placeholder_in_expr): New global function.
1134 (substitute_in_expr) <tcc_declaration>: Return the replacement object
1136 <tcc_expression>: Likewise.
1137 <tcc_vl_exp>: If the replacement object is a constant, try to inline
1138 the call in the expression.
1139 * tree.h (finalize_size_functions): Declare.
1140 (find_placeholder_in_expr): Likewise.
1141 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1142 (substitute_placeholder_in_expr): Update comment.
1143 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1145 (copy_tree_body_r): Likewise.
1146 (copy_tree_body): New static function.
1147 (maybe_inline_call_in_expr): New global function.
1148 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1149 (maybe_inline_call_in_expr): Declare.
1150 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1151 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1154 2009-06-30 Richard Guenther <rguenther@suse.de>
1156 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1158 (propagate_necessity): Do not mark reaching defs of stores
1161 2009-06-30 Jan Hubicka <jh@suse.cz>
1163 * cfgloopanal.c (check_irred): Move into ...
1164 (mark_irreducible_loops): ... here; return true if ireducible
1166 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1167 (analyze_function): Try to prove loop finiteness.
1168 * cfgloop.h (mark_irreducible_loops): Update prototype.
1169 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1171 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1173 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1175 2009-06-30 Ira Rosen <irar@il.ibm.com>
1177 PR tree-optimization/40542
1178 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1181 2009-06-30 Martin Jambor <mjambor@suse.cz>
1183 PR tree-optimization/40582
1184 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1185 than useless_type_conversion_p.
1186 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1189 2009-06-30 Martin Jambor <mjambor@suse.cz>
1192 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1194 2009-06-30 Richard Guenther <rguenther@suse.de>
1196 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1197 use ao_ref references.
1198 (walk_aliased_vdefs): Likewise.
1199 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1200 * tree-ssa-dce.c (struct ref_data): Remove.
1201 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1202 (mark_aliased_reaching_defs_necessary): Adjust.
1203 (mark_all_reaching_defs_necessary_1): Likewise.
1205 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1208 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1209 (emit_store_flag_1): Extract from emit_store_flag, adjust
1210 calls to (what now is) emit_cstore.
1211 (emit_store_flag): Call emit_store_flag_1 and also use it
1212 for what used to be recursive calls.
1214 2009-06-30 Wei Guozhi <carrot@google.com>
1217 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1218 if the target bb post dominates from bb.
1219 * config/i386/i386.c (memory_address_length): Check existence of base
1220 register before using it.
1222 2009-06-30 Nick Clifton <nickc@redhat.com>
1223 DJ Delorie <dj@redhat.com>
1225 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1226 __FMOVD_ENABLED__ is defined.
1228 (TARGET_FMOVD): Provide a default definition.
1229 (MASK_FMOVD): Likewise.
1230 (TARGET_CPU_CPP_BUILTINS): Define
1231 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1232 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1233 two fmov instructions depending upon whether TARGET_FMOVD is
1235 (split for DF load from memory into register): Also handle
1236 MEMs which consist of REG+DISP addressing.
1237 (split for DF store from register to memory): Likewise.
1238 * config/sh/sh.opt (mfmovd): Remove this switch.
1239 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1240 * config/sh/sh.c (sh_override_options): Do not automatically
1241 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1242 that to the -mfmovd command line switch.
1244 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1246 (fldi_ok): Always allow.
1247 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1249 2009-06-29 DJ Delorie <dj@redhat.com>
1251 * doc/install.texi (mep-x-elf): Correct chip's full name.
1253 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1255 * doc/extend.texi: Fix typo.
1257 2009-06-29 Tom Tromey <tromey@redhat.com>
1260 * Makefile.in (DWARF2_H): New variable.
1262 (dwarf2out.o): Likewise.
1263 (dwarf2asm.o): Likewise.
1264 * config/i386/t-i386: Use DWARF2_H.
1265 * except.c: Include elf/dwarf2.h.
1266 * unwind-dw2.c: Include elf/dwarf2.h.
1267 * dwarf2out.c: Include elf/dwarf2.h.
1268 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1269 <dtprel>: New field.
1270 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1271 (size_of_loc_descr): Likewise.
1272 (output_loc_operands_raw): Likewise.
1273 (output_loc_operands): Handle new dtprel field.
1274 (loc_checksum): Update.
1275 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1276 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1277 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1278 * dwarf2asm.c: Include elf/dwarf2.h.
1279 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1280 * config/mmix/mmix.c: Include elf/dwarf2.h.
1281 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1282 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1283 * config/sh/sh.c: Include elf/dwarf2.h.
1284 * config/i386/i386.c: Include elf/dwarf2.h.
1286 2009-06-29 DJ Delorie <dj@redhat.com>
1288 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1290 * doc/extend.texi: Add MeP attributes and pragmas.
1291 * doc/invoke.text: Add MeP Options.
1292 * doc/contrib.texi: Add MeP contribution.
1293 * doc/md.texi: Add MeP constraints.
1294 * doc/install.texi: Add MeP target.
1296 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1298 * target.h (struct gcc_target): Add frame_pointer_required field.
1299 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1300 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1301 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1303 * reload1.c (update_eliminables): (Ditto.).
1304 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1305 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1306 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1308 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1310 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1311 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1312 (arm_frame_pointer_required): New function.
1314 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1315 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1316 (avr_frame_pointer_required_p): Declare as static.
1317 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1319 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1320 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1321 (bfin_frame_pointer_required): Make as static, change return type
1323 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1325 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1326 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1327 (cris_frame_pointer_required): New function.
1329 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1331 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1332 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1333 (fr30_frame_pointer_required): New function.
1335 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1336 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1337 (frv_frame_pointer_required): Make as static, change return type
1339 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1341 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1342 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1343 (ix86_frame_pointer_required): Make as static, change return type to
1345 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1347 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1348 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1350 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1352 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1354 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1356 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1357 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1358 (mips_frame_pointer_required): Make as static.
1359 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1361 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1362 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1363 (mmix_frame_pointer_required): Mew function.
1365 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1366 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1368 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1370 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1372 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1374 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1375 (CAN_ELIMINATE): Redefine.
1376 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1377 (sparc_frame_pointer_required): New function.
1378 (sparc_can_eliminate): New function.
1379 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1381 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1382 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1384 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1385 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1386 (xtensa_frame_pointer_required): Make as static, change return type
1388 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1391 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1393 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1394 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1395 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1396 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1397 (register_callback): Handle PLUGIN_START_UNIT.
1398 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1400 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1402 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1404 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1405 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1407 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1409 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1412 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1414 * doc/extend.texi (Additional Floating Types): __float128 is also
1415 supported on i386 targets.
1417 2009-06-29 Richard Guenther <rguenther@suse.de>
1420 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1422 (pt_solutions_same_restrict_base): Declare.
1423 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1425 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1426 (make_constraint_from, make_copy_constraint): Move earlier.
1427 (make_constraint_from_heapvar): New function.
1428 (make_constraint_from_restrict): Likewise.
1429 (handle_lhs_call): Use it.
1430 (find_func_aliases): Use it to track conversions to restrict
1432 (struct fieldoff): Add only_restrict_pointers flag.
1433 (push_fields_onto_fieldstack): Initialize it.
1434 (create_variable_info_for): Track global restrict qualified pointers.
1435 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1436 Track restrict qualified pointer arguments.
1437 (set_uids_in_ptset): Use varinfo is_global_var flag.
1438 (find_what_var_points_to): Set the vars_contains_restrict flag.
1439 Always create the points-to solution for sets including restrict tags.
1440 (pt_solutions_same_restrict_base): New function.
1441 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1442 qualified pointers use pt_solutions_same_restrict_base as
1443 additional source for disambiguation.
1445 2009-06-29 Richard Guenther <rguenther@suse.de>
1448 * alias.c (find_base_decl): Remove.
1449 (get_deref_alias_set_1): Remove restrict handling.
1450 * c-common.c (c_apply_type_quals_to_decl): Do not set
1451 DECL_POINTER_ALIAS_SET.
1452 * gimplify.c (find_single_pointer_decl_1): Remove.
1453 (find_single_pointer_decl): Likewise.
1454 (internal_get_tmp_var): Remove restrict handling.
1455 (gimple_regimplify_operands): Likewise.
1456 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1457 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1458 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1459 * tree.c (restrict_base_for_decl): Remove.
1460 (init_ttree): Do not allocate it.
1461 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1462 LABEL_DECL_UID for label decls.
1463 (copy_node_stat): Do not copy restrict information.
1464 (decl_restrict_base_lookup): Remove.
1465 (decl_restrict_base_insert): Likewise.
1466 (print_restrict_base_statistics): Likewise.
1467 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1468 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1469 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1470 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1471 (LABEL_DECL_UID): Adjust.
1472 (DECL_BASED_ON_RESTRICT_P): Remove.
1473 (DECL_GET_RESTRICT_BASE): Likewise.
1474 (SET_DECL_RESTRICT_BASE): Likewise.
1475 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1477 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1478 instead of DECL_POINTER_ALIAS_SET.
1479 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1480 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1481 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1483 2009-06-29 Richard Guenther <rguenther@suse.de>
1485 PR tree-optimization/40579
1486 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1487 the IL to simplify has constants that overflowed.
1489 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1491 PR tree-optimization/40550
1492 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1493 vector_compute_type only when the size of vector_compute_type is
1494 less than the size of type.
1496 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1498 * fold-const.c (contains_label_1): Fix comments.
1499 (contains_label_p): Do not walk trees multiple time.
1501 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1503 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1504 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1505 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1506 ix86_fp_comparison_operator.
1507 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1508 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1509 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1510 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1511 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1512 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1513 (related splits): Change predicate to ix86_fp_comparison_operator.
1514 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1515 instead of ix86_fp_comparison_codes.
1516 (ix86_trivial_fp_comparison_operator,
1517 ix86_fp_comparison_operator): New.
1518 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1519 (ix86_expand_compare): Eliminate last two parameters.
1520 (ix86_fp_jump_nontrivial_p): Kill.
1521 * config/i386/i386.c (put_condition_code): Eliminate call to
1522 ix86_fp_comparison_codes and subsequent assertion.
1523 (ix86_fp_comparison_codes): Eliminate.
1524 (ix86_fp_swap_condition): New.
1525 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1526 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1527 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1528 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1529 and ix86_fp_swap_condition.
1530 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1531 Use ix86_fp_comparison_strategy.
1532 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1533 (ix86_fp_jump_nontrivial_p): Eliminate.
1534 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1535 call to ix86_expand_compare.
1536 (ix86_split_fp_branch, ix86_expand_setcc,
1537 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1538 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1540 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1542 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1543 related to jump_clobbers.
1544 * config/arm/arm.md (conds): Remove jump_clob case.
1545 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1546 splits): Change comparison_operator to arm_comparison_operator.
1547 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1550 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1552 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1553 condition for floating point modes.
1554 * expmed.c (emit_store_flag_1): Move here a bigger part
1556 (emit_store_flag): Try swapping the condition for floating point
1558 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1560 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1562 * expr.c (expand_expr_real_1): Just use do_store_flag.
1563 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1564 emit_store_flag_force.
1565 * expmed.c (emit_store_flag_force): Copy here trick
1566 previously in expand_expr_real_1. Try reversing the comparison.
1567 (emit_store_flag_1): Work if target is NULL.
1568 (emit_store_flag): Work if target is NULL, using the result mode
1569 from the comparison. Use split_comparison, restructure final part
1570 to simplify conditionals.
1572 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1574 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1575 * dojump.c (do_jump): Change handling of floating-point
1576 ops to use just do_compare_and_jump.
1577 (split_comparison): New.
1578 (do_compare_rtx_and_jump): Add here logic coming previously
1579 in do_jump, using split_comparison.
1581 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1584 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1586 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1588 * tree-ssa-alias.c: Fix unintentional commit.
1590 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1592 * passes.c (execute_one_pass): Fix unintentional commit.
1594 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1596 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1597 (df_rd_local_compute, df_md_local_compute): Inline them.
1599 (df_md_scratch): New.
1600 (df_md_alloc, df_md_free): Allocate/free it.
1601 (df_md_local_compute): Only include live registers in init.
1602 (df_md_transfer_function): Prune the in-set computed by
1603 the confluence function, and the gen-set too.
1605 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1607 PR rtl-optimization/26854
1608 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1609 * df-problems.c (df_rd_add_problem): Fix comment.
1610 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1611 df_md_simulate_artificial_defs_at_top,
1612 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1613 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1614 df_md_transfer_function, df_md_init, df_md_confluence_0,
1615 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1616 problem_MD, df_md_add_problem): New.
1617 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1618 df_md_get_bb_info): New.
1619 (DF_LAST_PROBLEM_PLUS1): Adjust.
1621 * Makefile.in (fwprop.o): Include domwalk.h.
1622 * fwprop.c: Include domwalk.h.
1623 (reg_defs, reg_defs_stack): New.
1624 (bitmap_only_bit_between): Remove.
1625 (process_defs): New.
1626 (process_uses): Use reg_defs and local_md instead of
1627 bitmap_only_bit_between and local_rd.
1628 (single_def_use_enter_block): New, from build_single_def_use_links.
1629 (single_def_use_leave_block): New.
1630 (build_single_def_use_links): Remove code moved to
1631 single_def_use_enter_block, invoke domwalk.
1632 (use_killed_between): Adjust comment.
1634 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1636 * bitmap.h (bitmap_ior_and_into): New.
1637 * bitmap.c (bitmap_ior_and_into): New.
1639 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1641 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1642 before_dom_children_before_stmts and after_dom_children_after_stmts.
1643 Rename the two remaining callbacks to just before_dom_children and
1644 after_dom_children. Remove other GIMPLE statement walking bits.
1645 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1646 * graphite.c: Do not include domwalk.h.
1647 * tree-into-ssa.c (interesting_blocks): New global.
1648 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1649 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1650 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1651 now that they're not domwalk callbacks.
1652 (rewrite_initialize_block): Rename to...
1653 (rewrite_enter_block): ... this, place after called functions. Test
1654 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1655 (rewrite_finalize_block): Rename to...
1656 (rewrite_leave_block): ... this, place after called functions.
1657 (rewrite_update_init_block): Rename to...
1658 (rewrite_update_enter_block): ... this, place after called functions.
1659 Test interesting_blocks, call rewrite_update_stmt and
1660 rewrite_update_phi_arguments.
1661 (rewrite_update_fini_block): Rename to...
1662 (rewrite_leave_block): ... this, place after called functions.
1663 (rewrite_blocks): Remove last argument, simplify initialization of
1665 (mark_def_sites_initialize_block): Rename to...
1666 (mark_def_sites_block): ... this, call mark_def_sites.
1667 (mark_def_sites_blocks): Remove argument, simplify initialization of
1669 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1670 (update_ssa): Likewise.
1671 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1673 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1674 (dom_opt_initialize_block): Rename to...
1675 (dom_opt_enter_block): ... this, place after called functions. Walk
1676 statements here, inline propagate_to_outgoing_edges.
1677 (dom_opt_finalize_block): Rename to...
1678 (dom_opt_leave_block): ... this, place after called functions.
1679 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1681 (dse_enter_block, dse_record_phi): New.
1682 (dse_record_phis): Delete.
1683 (dse_finalize_block): Rename to...
1684 (dse_leave_block): ... this.
1685 (tree_ssa_dse): Simplify initialization of walk_data.
1686 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1687 Adjust initialization of walk_data.
1688 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1689 * tree-ssa-loop-phiopt.c (get_non_trapping):
1690 Adjust initialization of walk_data.
1691 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1692 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1693 it's not a domwalk callback.
1694 (uncprop_initialize_block): Rename to...
1695 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1696 (dse_finalize_block): Rename to...
1697 (dse_leave_block): ... this.
1698 (tree_ssa_uncprop): Simplify initialization of walk_data.
1699 * Makefile.in: Adjust dependencies.
1701 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1703 * arm.md (casesi): Fix test for Thumb1.
1704 (thumb1_casesi_internal_pic): Likewise.
1705 (thumb1_casesi_dispatch): Likewise.
1707 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1709 * config/arm/arm-cores.def: Added core cortex-m0.
1710 * config/arm/arm-tune.md: Regenerated.
1711 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1713 2009-06-26 DJ Delorie <dj@redhat.com>
1715 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1717 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1718 the scheduler doesn't tag jump insns.
1720 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1722 * c-decl.c (merge_decls): Re-indent.
1724 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1727 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1728 Special-case decimal float constants.
1730 2009-06-26 Richard Henderson <rth@redhat.com>
1732 * function.h (struct function): Add cannot_be_copied_reason,
1733 and cannot_be_copied_set.
1734 * tree-inline.c (has_label_address_in_static_1): Rename from
1735 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1736 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1737 don't set inline_forbidden_reason.
1738 (copy_forbidden): New function, split out of inline_forbidden_p.
1739 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1740 (inline_forbidden_p): Use copy_forbidden.
1741 (tree_versionable_function_p): Likewise.
1742 (inlinable_function_p): Merge into tree_inlinable_function_p.
1743 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1744 * ipa-cp.c (ipcp_versionable_function_p): New function.
1745 (ipcp_cloning_candidate_p): Use it.
1746 (ipcp_node_modifiable_p): Likewise.
1748 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1750 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1751 that is marked not to be inlined. Remove flag_mudflap use.
1752 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1753 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1755 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1758 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1759 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1761 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1763 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1765 (__mingwthr_remove_key_dtor): Likewise.
1767 2009-06-26 Richard Guenther <rguenther@suse.de>
1769 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1771 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1774 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1775 try the non-cond_exec path also.
1777 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1780 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1781 (output_cbranch): Use new functions.
1782 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1785 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1786 Pat Haugen <pthaugen@us.ibm.com>
1787 Revital Eres <ERES@il.ibm.com>
1789 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1790 for %c error. Add %x support to print VSX registers as a unified
1791 register set, instead of separate float and altivec registers.
1792 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1793 %y case, and add support for VSX pre-modify addresses.
1794 (output_toc): Add assert for CONST containing an integer constant
1796 (rs6000_adjust_cost): Add POWER7 support.
1797 (insn_must_be_first_in_group): Ditto.
1798 (insn_must_be_last_in_group): Ditto.
1799 (rs6000_emit_popcount): Ditto.
1800 (rs6000_vector_mode_supported_p): Ditto.
1802 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1803 Change some of the functions called by macros to being called
1804 through a pointer, so debug functions can be inserted if
1805 -mdebug=addr or -mdebug=cost.
1806 (rs6000_preferred_reload_class_ptr): Ditto.
1807 (rs6000_secondary_reload_class_ptr): Ditto.
1808 (rs6000_secondary_memory_needed_ptr): Ditto.
1809 (rs6000_cannot_change_mode_class_ptr): Ditto.
1810 (rs6000_secondary_reload_inner): Ditto.
1811 (rs6000_legitimize_reload_address): Ditto.
1812 (rs6000_legitimize_reload_address_ptr): Ditto.
1813 (rs6000_mode_dependent_address): Ditto.
1814 (rs6000_mode_dependent_address_ptr): Ditto.
1816 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1817 function to return true if the mode allows reg + integer
1819 (virtual_stack_registers_memory_p): New function to return true if
1820 the address refers to a virtual stack register.
1821 (rs6000_legitimate_offset_address_p): Move code to say whether a
1822 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1824 (rs6000_legitimate_address_p): Add checks for modes that only can
1825 do reg+reg addressing. Start adding VSX support.
1826 (rs6000_legitimize_reload_address): Ditto.
1827 (rs6000_legitimize_address): Ditto.
1828 (rs6000_debug_legitimate_address_p): New debug functions for
1829 -mdebug=addr and -mdebug=cost.
1830 (rs6000_debug_rtx_costs): Ditto.
1831 (rs6000_debug_address_costs): Ditto.
1832 (rs6000_debug_adjust_cost): Ditto.
1833 (rs6000_debug_legitimize_address): Ditto.
1834 (rs6000_legitimize_reload_address_ptr): Point to call normal
1835 function or debug function. Make functions called via pointer
1837 (rs6000_mode_dependent_address_ptr): Ditto.
1838 (rs6000_secondary_reload_class_ptr): Ditto.
1839 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1840 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1841 into a friendlier error.
1842 (rs6000_init_builtins): Add initial VSX support.
1843 (rs6000_adjust_cost): Fix some spacing issues.
1845 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1846 (REG_CLASS_NAMES): Ditto.
1847 (REG_CLASS_CONTENTS): Ditto.
1848 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1849 pointer, to add -mdebug=addr support.
1850 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1851 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1852 -mdebug=addr support.
1853 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1854 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1855 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1857 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1859 (bswapsi*): Set attribute types for load/store. Add combiner
1860 patterns to eliminate zero extend on 64-bit.
1861 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1862 stdbrx if the hardware supports those instructions.
1864 2009-06-25 Ian Lance Taylor <iant@google.com>
1866 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1867 (Link Options): Document -static-libstdc++.
1869 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1872 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1873 DATA_ALIGNMENT instead.
1875 2009-06-25 Richard Guenther <rguenther@suse.de>
1877 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1878 indirect references against the callused/escaped solutions.
1879 (call_may_clobber_ref_p_1): Likewise.
1881 2009-06-25 Martin Jambor <mjambor@suse.cz>
1883 PR tree-optimization/40493
1884 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1885 (enum unscalarized_data_handling): New type.
1886 (handle_unscalarized_data_in_subtree): Return what has been done.
1887 (load_assign_lhs_subreplacements): Handle left flushes differently.
1888 (sra_modify_assign): Use unscalarized_data_handling, simplified
1889 condition determining whether to remove the statement.
1891 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1893 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1894 excerpt - @ should be doubled for texinfo.
1896 2009-06-24 Ian Lance Taylor <iant@google.com>
1898 * config/arc/arc.c: Include "df.h".
1899 (arc_attribute_table): Make static. Move higher in file.
1900 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1901 (output_shift): Initialize n later to avoid warning.
1902 * config/arm/arm.c (arm_attribute_table): Make static. Move
1904 * config/avr/avr.c (avr_attribute_table): Make static. Move
1906 (reg_class_tab): Change array type from int to enum reg_class.
1907 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1909 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1910 (lshrhi3_out): Likewise.
1911 (class_likely_spilled_p): Change return type to bool.
1912 (avr_rtx_costs): Use local code variable with enum type.
1913 * config/avr/avr.md (movmemhi): Use add_reg_note.
1914 (andhi3, andsi3): Don't use AS2 with "and".
1915 (iorhi3, iorsi3): Don't use AS2 with "or".
1916 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1917 * config/crx/crx.c: Include "df.h".
1918 (crx_attribute_table): Make static.
1919 * config/m32r/m32r.c: Include "df.h".
1920 (m32r_attribute_table): Make static. Move higher in file.
1921 (pop): Use add_reg_note.
1922 (block_move_call): Change 0 to LCT_NORMAL in function call.
1923 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1924 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1925 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1926 declare, not just when TREE_CODE is defined.
1927 * config/m68hc11/m68hc11.c: Include "expr.h".
1928 (m68hc11_attribute_table): Make static. Move higher in file.
1929 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1931 (m68hc11_register_indirect_p): Likewise.
1932 (m68hc11_function_arg_padding): Change return type to enum
1934 (emit_move_after_reload): Use add_reg_note.
1935 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1936 (m68hc11_split_logical): Likewise.
1937 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1939 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1940 to VOIDmode in function call.
1941 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1943 (m68hc11_split_logical): Update declaration.
1944 (m68hc11_function_arg_padding): Update declaration.
1945 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1946 to array of enum reg_class.
1947 (mcore_attribute_table): Make static. Move higher in file.
1948 (mcore_rtx_costs): Add cast to enum type.
1949 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1950 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1951 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1953 * config/sh/predicates.md (trapping_target_operand): Rename and to
1955 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1957 * config/spu/spu.c (spu_attribute_table): Make static. Move
1959 * config/v850/v850.c (v850_attribute_table): Make static. Move
1961 (v850_rtx_costs): Use local code with enum type.
1962 (expand_epilogue): Add cast.
1963 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1965 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1968 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1969 -m2a-single-only and -m2a-nofpu.
1970 * config/sh/sh.opt: Document m2a generates FPU code.
1972 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1974 * defaults.h (CAN_ELIMINATE): Provide default.
1975 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1976 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1977 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1978 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1979 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1980 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1981 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1982 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1983 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1984 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1986 2009-06-24 DJ Delorie <dj@redhat.com>
1988 * mep-ext-cop.cpu: Fix copyright notice.
1989 * mep-default: Fix copyright notice.
1990 * mep-core: Fix copyright notice.
1991 * mep: Fix copyright notice.
1992 * mep-ivc2: Fix copyright notice.
1993 * mep-c5: Fix copyright notice.
1995 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1997 * doc/contrib.texi (Contributors):
1999 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
2002 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
2003 src and dst operands if necessary.
2005 2009-06-23 DJ Delorie <dj@redhat.com>
2008 * config.gcc: Add mep support.
2009 * recog.c: Resurrect validate_replace_rtx_subexp().
2010 * recog.h: Likewise.
2011 * config/mep/: Add new port:
2012 * config/mep/constraints.md: New file.
2013 * config/mep/default.h: New file.
2014 * config/mep/intrinsics.h: New file.
2015 * config/mep/intrinsics.md: New file.
2016 * config/mep/ivc2-template.h: New file.
2017 * config/mep/mep-c5.cpu: New file.
2018 * config/mep/mep-core.cpu: New file.
2019 * config/mep/mep-default.cpu: New file.
2020 * config/mep/mep-ext-cop.cpu: New file.
2021 * config/mep/mep-intrin.h: New file.
2022 * config/mep/mep-ivc2.cpu: New file.
2023 * config/mep/mep-lib1.asm: New file.
2024 * config/mep/mep-lib2.c: New file.
2025 * config/mep/mep-pragma.c: New file.
2026 * config/mep/mep-protos.h: New file.
2027 * config/mep/mep-tramp.c: New file.
2028 * config/mep/mep.c: New file.
2029 * config/mep/mep.cpu: New file.
2030 * config/mep/mep.h: New file.
2031 * config/mep/mep.md: New file.
2032 * config/mep/mep.opt: New file.
2033 * config/mep/predicates.md: New file.
2034 * config/mep/t-mep: New file.
2036 2009-06-23 Ian Lance Taylor <iant@google.com>
2038 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
2039 from loose_warn into c_loose_warn and from strict_warn into
2040 c_strict_warn. Set and substitute warn_cxxflags. Check for
2041 --enable-build-with-cxx. Set and substitute
2042 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
2043 * Makefile.in (CXXFLAGS): New variable.
2044 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
2045 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
2046 the default is the same as $(STRICT_WARN).
2047 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
2048 (CXX): New variable.
2049 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
2050 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
2051 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
2052 (HOST_LIBS): New variable.
2053 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
2054 (ALL_CXXFLAGS): New variable.
2055 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
2056 * doc/install.texi (Configuration): Document
2057 --enable-build-with-cxx, --with-stage1-ldflags,
2058 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
2059 * configure: Rebuild.
2061 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2063 * config/arm/arm.c (arm_override_options): Fix braces and formatting
2064 from previous commit.
2066 2009-06-23 Ian Lance Taylor <iant@google.com>
2068 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
2070 2009-06-23 Ian Lance Taylor <iant@google.com>
2072 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
2073 with ATTRIBUTE_UNUSED.
2075 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2076 Pat Haugen <pthaugen@us.ibm.com>
2077 Revital Eres <eres@il.ibm.com>
2079 * config.in (HAVE_AS_POPCNTD): Add default definition.
2080 (HAVE_AS_LWSYNC): Ditto.
2082 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
2084 (gcc_cv_as_powerpc_cmpb): Ditto.
2085 (gcc_cv_as_powerpc_dfp): Ditto.
2086 (gcc_cv_as_powerpc_vsx): Ditto.
2087 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
2088 supporting the popcntd/lwsync instructions.
2089 (gcc_cv_as_powerpc_lwsync): Ditto.
2090 * configure: Regenerate.
2092 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
2093 -mcpu=native and -mcpu=power7.
2094 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2096 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
2097 a variable instead of a mask to reduce the number of mask bits.
2098 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2099 (-mbit-word): Ditto.
2100 (-mregnames): Ditto.
2101 * config/rs6000/rs6000.opt (-mupdate): Ditto.
2102 (-mfused-madd): Ditto.
2104 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
2106 (-mvsx): New switch for VSX instructions.
2107 (-misel): Move from a variable to a mask to allow it to be set by
2110 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
2111 function declaration to an array declaration.
2112 (rs6000_hard_regno_nregs): New external array declaration.
2114 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
2115 files included by rs6000.md.
2117 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2118 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
2120 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
2122 (rs6000_debug_reg): New -mdebug= variables.
2123 (rs6000_debug_addr): Ditto.
2124 (rs6000_debug_cost): Ditto.
2125 (rs6000_pmode): New variable to hold Pmode.
2126 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
2127 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
2128 calculated at compiler start.
2129 (rs6000_hard_regno_nregs): Change function to an array which holds
2130 HARD_REGNO_NREGS calculated at compiler start.
2131 (rs6000_explicit_options): Delete isel field.
2132 (rs6000_vector_unit): New array to hold which vector unit
2133 supports arithmetic options for a given type.
2134 (rs6000_vector_mem): New array to hold which vector unit supports
2135 memory reference operations for a given type.
2136 (rs6000_vector_align): New array to given the alignment of each
2138 (power7_cost): New basic costs for power7.
2139 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
2140 (rs6000_hard_regno_nregs_internal): New function, moved from
2141 HARD_REGNO_NREGS, to calculate the number of registers each hard
2142 register takes for each type.
2143 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2144 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2145 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2146 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2147 unit information here so it is calculated once at compiler startup
2149 (rs6000_override_options): Make -misel a target mask. Add more
2150 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2151 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2153 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2154 (rs6000_handle_option): Move -misel from variable to target mask.
2155 (rs6000_builtin_mask_for_load): Add VSX support.
2156 (rs6000_conditional_register_usage): Ditto.
2157 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2158 (function_arg_boundary): Ditto.
2159 (rs6000_expand_builtin): Ditto.
2160 (def_builtin): Make abort message a little friendlier.
2161 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2163 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2164 assembler support the popcntd instruction instead of a vsx
2165 instruction to enable power7 support.
2166 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2167 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2168 option to the assembler if -mcpu=native.
2169 (ASM_CPU_NATIVE_SPEC): Ditto.
2170 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2172 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2173 the lwsync instruction.
2174 (enum processor_type): Add PROCESSOR_POWER7.
2175 (rs6000_debug_reg): New -mdebug= options.
2176 (rs6000_debug_addr): Ditto.
2177 (rs6000_debug_cost): Ditto.
2178 (rs6000_isel): Delete.
2179 (enum rs6000_vector): New enum to say what vector unit we have.
2180 (VECTOR_UNIT_*): New macros to say which vector unit has
2181 arithmetic operations for a given type.
2182 (VECTOR_MEM_*): New macros to say which vector unit has memory
2183 operations for a given type.
2184 (TARGET_LDBRX): Whether the machine supports the ldbrx
2186 (TARGET_ISEL): Delete, -misel moved to be a mask.
2187 (TARGET_ISEL64): New macro for 64-bit isel support.
2188 (UNITS_PER_VSX_WORD): New macro.
2189 (POINTER_SIZE): Move to be an external variable, rather than
2190 calculating whether we are generating 32 ot 64-bit code.
2192 (STACK_BOUNDARY): Add VSX support.
2193 (LOCAL_ALIGNMENT): Ditto.
2194 (SLOW_UNALIGNED_ACCESS): Ditto.
2195 (VSX_REGNO_P): New macro for VSX support.
2196 (VFLOAT_REGNO_P): Ditto.
2197 (VINT_REGNO_P): Ditto.
2198 (VLOGICAL_REGNO_P): Ditto.
2199 (VSX_VECTOR_MODE): Ditto.
2200 (VSX_SCALAR_MODE): Ditto.
2202 (VSX_MOVE_MODE): Ditto.
2203 (VSX_REG_CLASS_P): Ditto.
2204 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2206 (UNITS_PER_SIMD_WORD): Add VSX support.
2207 (MODES_TIEABLE_P): Ditto.
2208 (STARTING_FRAME_OFFSET): Ditto.
2209 (STACK_DYNAMIC_OFFSET): Ditto.
2210 (EPILOGUE_USES): Ditto.
2211 (REGNO_REG_CLASS): Move to array lookup.
2212 (CLASS_MAX_NREGS): Ditto.
2213 (rs6000_vector_reg_class): Add declaration.
2214 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2215 overlap with the floating point and Altivec registers.
2217 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2219 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2220 give the appropriate asm switches if -mcpu=native.
2221 (host_detect_local_cpu): Add support for "asm".
2222 (host_detect_local_cpu): Follow GNU code guidelines for name.
2224 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2225 -mbit-word to a variable instead of being a target mask.
2227 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2228 emit the lwsync instruction instead of emitting the instruction as
2229 an integer constant.
2231 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2232 fixuns_trundfsi2, move expander into rs6000.md.
2234 * config/rs6000/rs6000.md (cpu): Add power7.
2235 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2236 (logical predicate patterns): Change the single instruction
2237 primitives that set CR0 to be fast_compare instead of compare.
2239 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2240 (popcntddi2): Ditto.
2241 (popcount<mode>): Ditto.
2242 (floating multiply/add insns): Name the floating point
2244 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2245 (isel_unsigned_<mode>): Ditto.
2246 (fixuns_trundfsi2): Move expander here from spe.md.
2247 (smindi3): Define if we have -misel on 64-bit systems.
2252 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2254 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2256 * config/avr/avr.c (avr_current_device): New variable.
2257 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2258 (avr_arch, mcu_type_s): Move to avr.h.
2259 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2260 default_data_section_start fields.
2261 (avr_arch): Moved from avr.c.
2262 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2263 library_name fields.
2264 (avr_current_device, avr_mcu_types, avr_arch_types,
2265 avr_device_to_arch, avr_device_to_data_start,
2266 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2267 (EXTRA_SPEC_FUNCTIONS): Define.
2268 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2269 options mapping. Use device_to_arch and device_to_data_start insted.
2270 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2271 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2272 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2273 * config/avr/driver-avr.c: New file.
2274 * config/avr/avr-devices.c: New file.
2276 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2278 * var-tracking.c (unshare_variable): Force initialized to
2279 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2280 (set_variable_part): Likewise.
2281 (struct variable_union_info): Remove pos_src field.
2282 (vui_vec, vui_allocated): New variables.
2283 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2284 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2285 == 1 use a simpler sorting algorithm. Compute pos field right
2286 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2287 Avoid quadratic comparison if !flag_var_tracking_uninit.
2288 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2289 unshare_variable unconditionally.
2290 (dataflow_set_different_2): Removed.
2291 (dataflow_set_different): Don't traverse second hash table.
2292 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2293 unconditionally to var_reg_set or var_mem_set.
2294 (emit_notes_in_bb): Likewise.
2295 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2297 (emit_note_insn_var_location): Don't set initialized to
2298 VAR_INIT_STATUS_INITIALIZED early.
2299 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2301 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2303 * tree-object-size.c (addr_object_size): Instead of checking
2304 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2305 are no FIELD_DECLs following it.
2307 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2309 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2310 order to match bswaps with signed source operands.
2312 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2314 * sdbout.c (sdbout_one_type): Fix braces in switch.
2316 2009-06-23 Richard Guenther <rguenther@suse.de>
2318 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2320 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2321 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2322 var_callused, callused_tree, var_storedanything, storedanything_tree,
2323 var_integer, integer_tree): Remove global variables.
2324 (new_var_info): Do not pass new id, append the new var to the
2325 global variable vector.
2326 (do_ds_constraint): Use is_global_var member of the variable-info.
2327 (new_scalar_tmp_constraint_exp): Adjust.
2328 (create_function_info_for): Likewise.
2329 (create_variable_info_for): Likewise.
2330 (find_what_var_points_to): Remove dead code.
2331 (init_base_vars): Simplify.
2332 (compute_points_to_sets): Adjust.
2334 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2336 * combine.c (try_combine): Dump information about the insns we're
2339 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2341 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2342 check when calling force_to_mode on TRUNCATE's operand.
2344 2009-06-22 Ian Lance Taylor <iant@google.com>
2346 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2348 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2350 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2352 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2354 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2355 override library linkage flags such as -static-libgcc or
2358 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2360 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2362 2009-06-22 Ian Lance Taylor <iant@google.com>
2364 * config/linux.opt: Put mglibc ahead of muclibc.
2366 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2367 for duplicate decls.
2369 2009-06-22 Matthias Klose <doko@ubuntu.com>
2371 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2373 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2376 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2377 instead of NULL if a parser error occurs.
2379 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2381 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2382 non-DWARF2_DEBUGGING_INFO version.
2384 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2386 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2387 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2389 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2390 (LIBGCC2_TF_CEXT): Define.
2393 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2396 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2398 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2400 * config/arm/arm.c (arm_override_options): Disable
2401 -mcaller-super-interworking and -mcallee-super-interworking.
2402 * doc/invoke.texi (ARM Options): Document this.
2404 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2406 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2407 * config/arm/constraints.md (j): New constraint for movw operands.
2408 (N): Remove thumb2 meaning.
2409 * config/arm/arm.md (*arm_movw): Delete.
2410 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2411 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2412 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2414 2009-06-22 Martin Jambor <mjambor@suse.cz>
2416 PR tree-optimization/40492
2417 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2418 build_ref_for_offset.
2420 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2422 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2423 JUMP_TABLE_DATA_P predicates where applicable.
2424 * auto-inc-dec.c: Ditto.
2425 * builtins.c: Ditto.
2426 * caller-save.c: Ditto.
2428 * cfgcleanup.c: Ditto.
2429 * cfglayout.c: Ditto.
2432 * combine-stack-adj.c: Ditto.
2438 * dwarf2asm.c: Ditto.
2439 * dwarf2out.c: Ditto.
2440 * emit-rtl.c: Ditto.
2446 * function.c: Ditto.
2449 * genpreds.c: Ditto.
2450 * genrecog.c: Ditto.
2452 * ira-costs.c: Ditto.
2453 * ira-lives.c: Ditto.
2456 * lower-subreg.c: Ditto.
2457 * modulo-sched.c: Ditto.
2459 * postreload.c: Ditto.
2460 * print-rtl.c: Ditto.
2469 * sched-vis.c: Ditto.
2471 * sel-sched-ir.c: Ditto.
2472 * simplify-rtx.c: Ditto.
2473 * targhooks.c: Ditto.
2474 * var-tracking.c: Ditto.
2475 * vmsdbgout.c: Ditto.
2477 2009-06-22 Matthias Klose <doko@ubuntu.com>
2479 * Makefile.in (install-plugin): Always use DESTDIR.
2481 2009-06-22 Olivier Hainque <hainque@adacore.com>
2483 * config/pa/pa.c (output_call): Don't optimize post call jumps
2484 into return address adjustments if the call may throw.
2486 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2488 * arm.c (thumb1_output_casesi): New function.
2489 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2490 optimizing for size or PIC.
2491 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2492 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2493 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2494 (thumb1_casesi_internal_pic): New expand rule.
2495 (thumb1_casesi_dispatch): New pattern.
2496 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2498 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2499 in the text seciton when PIC or optimizing for size.
2500 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2501 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2502 preservation properties of code.
2503 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2504 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2505 (__gnu_thumb1_case_si): New function.
2506 * t-arm (LIB1ASMSRC): Define here.
2507 (LIB1ASMFUNCS): Add some common functions.
2508 * t-arm-elf (LIB1ASMSRC): Delete.
2509 (LIB1ASMFUNCS): Append to existing set.
2510 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2511 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2512 * t-symbian (LIB1ASMFUNCS): Likewise.
2513 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2514 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2516 2009-06-21 Richard Guenther <rguenther@suse.de>
2518 PR tree-optimization/38729
2519 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2520 to loops with a single exit if -fno-expensive-optimizations.
2522 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2524 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2525 (dataflow_set): Change vars type from htab_t to shared_hash.
2526 (shared_hash_pool, empty_shared_hash): New variables.
2527 (vars_clear): Removed.
2528 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2529 shared_hash_find_slot_unshare, shared_hash_find_slot,
2530 shared_hash_find_slot_noinsert, shared_hash_find): New
2532 (shared_hash_unshare, shared_hash_destroy): New functions.
2533 (unshare_variable): Unshare set->vars if shared, use
2535 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2536 (get_init_value, find_src_set_src, dump_dataflow_set,
2537 clobber_variable_part, emit_notes_for_differences): Use
2539 (dataflow_set_init): Remove second argument, set vars to
2540 empty_shared_hash instead of creating a new htab.
2541 (dataflow_set_clear): Call shared_hash_destroy and set vars
2542 to empty_shared_hash instead of calling vars_clear.
2543 (dataflow_set_copy): Don't call vars_copy, instead just share
2544 the src htab with dst.
2545 (variable_union): Use shared_hash_*, use initially NO_INSERT
2546 lookup if set->vars is shared. Don't keep slot cleared before
2547 calling unshare_variable. Unshare set->vars if needed.
2548 Even ->refcount == 1 vars must be unshared if set->vars is shared
2549 and var needs to be modified.
2550 (variable_canonicalize): New function.
2551 (dataflow_set_union): If dst->vars is empty, just share src->vars
2552 with dst->vars and traverse with variable_canonicalize to canonicalize
2553 and unshare what is needed.
2554 (dataflow_set_different): If old_set and new_set use the same shared
2555 htab, they aren't different. If number of htab elements is different,
2556 htabs are different. Use shared_hash_*.
2557 (dataflow_set_destroy): Call shared_hash_destroy instead of
2559 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2560 second argument to dataflow_set_init.
2561 (vt_initialize): Likewise. Initialize shared_hash_pool and
2562 empty_shared_hash, move bb in/out initialization afterwards.
2563 Use variable_htab_free instead of NULL as changed_variables del hook.
2564 (variable_was_changed): Change type of second argument to pointer to
2565 dataflow_set. When inserting var into changed_variables, bump
2566 refcount. Unshare set->vars if set is shared htab and slot needs to
2568 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2569 lookup if set->vars is shared. Unshare set->vars if needed.
2570 Even ->refcount == 1 vars must be unshared if set->vars is shared
2571 and var needs to be modified. Adjust variable_was_changed caller.
2572 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2573 vars must be unshared if set->vars is shared and var needs to be
2574 modified. Adjust variable_was_changed caller.
2575 (emit_note_insn_var_location): Don't pool_free var.
2576 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2578 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2579 free_alloc_pool on shared_hash_pool.
2581 2009-06-20 Anthony Green <green@moxielogic.com>
2583 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2584 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2586 2009-06-20 Richard Guenther <rguenther@suse.de>
2588 * tree-ssa-structalias.c (find_func_aliases): For memset use
2589 a constraint from NULL if we memset to zero.
2590 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2591 we explicitly handle that do not read from memory.
2592 (call_may_clobber_ref_p_1): Properly handle builtins that may
2595 2009-06-20 Richard Guenther <rguenther@suse.de>
2597 PR tree-optimization/40495
2598 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2599 (new_scalar_tmp_constraint_exp): New function.
2600 (process_constraint): Do not create temporary decls.
2601 (process_all_all_constraints): Likewise.
2602 (handle_const_call): Likewise.
2603 (create_function_info_for): Do not set decl.
2605 2009-06-19 Ian Lance Taylor <iant@google.com>
2607 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2608 (rs6000_attribute_table): Make static; move before use.
2610 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2612 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2613 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2614 Propagate the TREE_READONLY flag without overwriting it.
2615 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2616 Propagate the TREE_READONLY flag onto the result.
2617 (process_call_operands): Move around. Use correct constant value.
2619 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2622 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2623 * config/arm/arm.md: Likewise.
2625 2009-06-19 Ian Lance Taylor <iant@google.com>
2627 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2628 to GIMPLE_ERROR_MARK.
2630 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2631 op2_original_type parameters. Warn about using different enum types.
2632 * c-parser.c (c_parser_conditional_expression): Pass original
2633 types to build_conditional_expr.
2634 * c-tree.h (build_conditional_expr): Update declaration.
2636 2009-06-19 Ian Lance Taylor <iant@google.com>
2638 * config/i386/i386.c (ix86_function_specific_save): Test that
2639 fields match values, rather than testing the values are in a
2642 2009-06-19 Richard Guenther <rguenther@suse.de>
2644 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2646 (ptr_derefs_may_alias_p): Likewise.
2647 (ptr_deref_may_alias_ref_p_1): New function.
2648 (ptr_deref_may_alias_ref_p): Likewise.
2649 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2650 covered by looking at the ESCAPED solution.
2651 (call_may_clobber_ref_p_1): Likewise.
2652 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2653 Handle NULL_TREE offset. Do not produce redundant constraints.
2654 (process_all_all_constraints): New helper function.
2655 (do_structure_copy): Use it.
2656 (handle_lhs_call): Likewise.
2657 (find_func_aliases): Handle some builtins with pointer arguments
2658 and/or return values explicitly.
2660 2009-06-19 Ian Lance Taylor <iant@google.com>
2662 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2664 2009-06-19 Ian Lance Taylor <iant@google.com>
2666 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2668 2009-06-19 Ian Lance Taylor <iant@google.com>
2670 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2671 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2674 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2675 uninitialized const.
2677 2009-06-19 Ian Lance Taylor <iant@google.com>
2679 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2682 * c-decl.c (in_struct, struct_types): Remove.
2683 (struct c_binding): Add in_struct field.
2684 (c_binding_ptr): Define type, along with VEC.
2685 (struct c_struct_parse_info): Define.
2686 (struct_parse_info): New static variable.
2687 (bind): Initialize in_struct field.
2688 (start_struct): Remove enclosing_in_struct and
2689 enclosing_struct_types parameters. Add
2690 enclosing_struct_parse_info parameter. Change all callers. Set
2691 struct_parse_info rather than in_struct and struct_types.
2692 (grokfield): If -Wc++-compat and there is a symbol binding for the
2693 field name, set the in_struct flag and push it on the
2694 struct_parse_info->fields vector.
2695 (warn_cxx_compat_finish_struct): New static function.
2696 (finish_struct): Remove enclosing_in_struct and
2697 enclosing_struct_types parameters. Add
2698 enclosing_struct_parse_info parameter. Change all callers. Don't
2699 set C_TYPE_DEFINED_IN_STRUCT here. Call
2700 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2701 parameter. Only push on struct_types if warn_cxx_compat.
2702 (finish_enum): Only push on struct_types if warn_cxx_compat.
2703 (declspecs_add_type): Add loc parameter. Change all callers.
2704 Change all error calls to error_at. Pass loc, not input_location,
2705 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2706 defined in a struct. If -Wc++-compat and parsing a struct, record
2707 that a typedef name was used.
2708 * c-parser.c (c_parser_declspecs): Get location to pass to
2710 (c_parser_struct_or_union_specifier): Update calls to start_struct
2712 * c-tree.h (struct c_struct_parse_info): Declare.
2713 (finish_struct, start_struct): Update declarations.
2714 (declspecs_add_type): Update declaration.
2716 2009-06-19 Ian Lance Taylor <iant@google.com>
2718 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2719 variable with an anonymous type.
2721 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2723 * see.c: Remove for real.
2725 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2727 * optabs.h (enum optab_index): Add new OTI_significand.
2728 (significand_optab): Define corresponding macro.
2729 * optabs.c (init_optabs): Initialize significand_optab.
2730 * genopinit.c (optabs): Implement significand_optab using
2731 significand?f2 patterns.
2732 * builtins.c (expand_builtin_mathfn): Handle
2733 BUILT_IN_SIGNIFICAND{,F,L}.
2734 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2735 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2737 * config/i386/i386.md (significandxf2, significand<mode>2): New
2738 expanders to implement significandf, significand and significandl
2739 built-ins as inline x87 intrinsics.
2741 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2743 * config/avr/avr.c (avr_override_options): Remove setting value of
2744 PARAM_INLINE_CALL_COST.
2746 2009-06-18 Richard Henderson <rth@redhat.com>
2749 * tree-pass.h (TDF_ASMNAME): New.
2750 * tree-dump.c (dump_options): Add asmname.
2751 * doc/invoke.texi: Document it.
2753 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2754 (dump_decl_name): ...here.
2755 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2756 (dump_generic_node): Update dump_function_name calls.
2757 (print_call_name): New flags arg; update all dump calls.
2758 * diagnostic.h (print_call_name): Update.
2759 * gimple-pretty-print.c (dump_gimple_call): Update.
2761 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2764 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2766 2009-06-18 Diego Novillo <dnovillo@google.com>
2768 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2769 * plugin.c (str_license): Declare.
2770 (try_init_one_plugin): Assert that the symbol
2771 'plugin_is_GPL_compatible' exists.
2773 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2776 * Makefile.in (OBJS-common): Remove see.o.
2778 * common.opt (fsee): Mark as preserved for backward compatibility.
2779 * opts.c (common_handle_option): Add OPT_fsee to the backward
2780 compatibility section.
2781 * passes.c (init_optimization_passes, pass_see): Remove pass.
2782 * timevar.def (TV_SEE): Remove.
2783 * tree-pass.h (pass_see): Remove declaration.
2784 * doc/invoke.texi (-fsee): Remove documentation.
2786 2009-06-18 Martin Jambor <mjambor@suse.cz>
2788 * tree-sra.c: Include statistics.h
2789 (sra_stats): New variable.
2790 (sra_initialize): Clear sra_stats.
2791 (create_access_replacement): Increment sra_stats.replacements.
2792 (get_access_replacement): Do not return twice.
2793 (analyze_all_variable_accesses): Increment statistics counter by the
2794 number of scalarized aggregates.
2795 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2796 (sra_modify_expr): Increment sra_stats.exprs.
2797 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2798 (sra_modify_assign): Increment sra_stats.exprs,
2799 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2800 (perform_intra_sra): Update statistics counters.
2801 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2803 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2805 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2806 (arm_scalar_mode_supported_p): New function.
2808 2009-06-18 Paul Brook <paul@codesourcery.com>
2809 Sandra Loosemore <sandra@codesourcery.com>
2811 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2812 (__extendhfsf2, __truncsfhf2): Define.
2813 * config/arm/fp16.c: New file.
2814 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2815 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2817 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2819 * doc/extend.texi (Half-Precision): New section.
2820 * doc/invoke.texi (Option Summary): List -mfp16-format.
2821 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2822 * config/arm/arm.opt (mfp16-format=): New.
2823 * config/arm/arm.c: Include intl.h.
2824 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2825 (TARGET_INVALID_RETURN_TYPE): Redefine.
2826 (TARGET_PROMOTED_TYPE): Redefine.
2827 (TARGET_CONVERT_TO_TYPE): Redefine.
2828 (arm_fp16_format): Define.
2829 (all_fpus): Add entry for neon-fp16.
2830 (fp_model_for_fpu): Likewise.
2831 (struct fp16_format): Declare.
2832 (all_fp16_formats): Define.
2833 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2835 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2837 (arm_legitimate_index_p): Treat HFmode like HImode.
2838 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2839 (coproc_secondary_reload_class): Special-case HFmode.
2840 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2841 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2842 (arm_init_fp16_builtins): New.
2843 (arm_init_builtins): Call it.
2844 (arm_invalid_parameter_type): New.
2845 (arm_invalid_return_type): New.
2846 (arm_promoted_type): New.
2847 (arm_convert_to_type).
2848 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2850 (arm_emit_fp16_const): New function.
2851 (arm_mangle_type): Mangle __fp16 as "Dh".
2852 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2854 (TARGET_NEON_FP16): New.
2855 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2856 (enum fputype): Add FPUTYPE_NEON_FP16.
2857 (enum arm_fp16_format_type): Declare.
2858 (arm_fp16_format): Declare.
2859 (LARGEST_EXPONENT_IS_NORMAL): Define.
2860 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2861 * config/arm/arm-modes.def (HFmode): Define.
2862 * config/arm/vfp.md: (*movhf_vfp): New.
2865 * config/arm/arm.md: (fpu): Add neon_fp16.
2866 (floatsihf2, floatdihf2): New.
2867 (fix_trunchfsi2, fix_trunchfdi2): New.
2871 (*arm32_movhf): New.
2872 (*thumb1_movhf): New.
2873 (consttable_2): Add check for HFmode constants.
2874 (consttable_4): Handle HFmode constants.
2876 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2878 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2880 2009-06-17 Olivier Hainque <hainque@adacore.com>
2882 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2883 const char ** conversion in AIX specific section.
2885 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2887 * config/i386/i386.c (ix86_special_builtin_type): Remove
2888 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2889 (bdesc_special_args): Updated.
2890 (ix86_init_mmx_sse_builtins): Likewise.
2891 (ix86_expand_special_args_builtin): Likewise.
2893 2009-06-17 Richard Henderson <rth@redhat.com>
2895 * tree-pretty-print.c (maybe_dump_asm_name): New.
2896 (dump_decl_name): Use it.
2897 (PRINT_FUNCTION_NAME): Merge into...
2898 (dump_function_name): ... here. Use maybe_dump_asm_name.
2900 2009-06-17 Cary Coutant <ccoutant@google.com>
2902 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2904 * debug.c (struct gcc_debug_hooks): Change placeholder for
2906 (debug_nothing_int_charstar_int): Replaced by...
2907 (debug_nothing_int_charstar_int_bool): ...this.
2908 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2909 source_line prototype.
2910 (debug_nothing_int_charstar_int): Replaced by...
2911 (debug_nothing_int_charstar_int_bool): ...this.
2912 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2913 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2914 Output is_stmt operand when necessary.
2915 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2916 (notice_source_line): Add is_stmt parameter.
2917 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2918 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2920 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2921 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2923 2009-06-17 Ian Lance Taylor <iant@google.com>
2925 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2927 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2930 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2932 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2933 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2934 tree_strip_sign_nop_conversions and
2935 tree_ssa_strip_useless_type_conversions rather than stripping
2936 the operations here.
2937 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2939 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2940 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2941 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2942 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2945 2009-06-17 Michael Eager <eager@eagercon.com>
2947 * config/rs6000/constraints.md (register_constraint "d"): New.
2948 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2949 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2950 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2951 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2952 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2953 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2954 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2955 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2956 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2957 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2959 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2960 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2961 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2962 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2963 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2964 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2965 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2966 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2967 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2968 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2969 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2970 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2971 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2972 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2974 2009-06-16 Ian Lance Taylor <iant@google.com>
2976 * profile.c (total_num_never_executed): Don't define.
2977 (compute_branch_probabilities): Don't count or print
2979 (init_branch_prob): Don't set total_num_never_executed.
2980 (end_branch_prob): Don't print total_num_never_executed.
2982 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2984 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2986 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2988 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2989 (nabstd2_fpr): Same.
2991 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2993 * expr.c (expand_assignment): Change complex type check.
2995 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2997 * doc/plugins.texi (Building GCC plugins): Added new section.
2999 2009-06-17 Ian Lance Taylor <iant@google.com>
3001 * c-pch.c (get_ident): Don't set size of templ array.
3002 (pch_init): Don't set size of partial_pch array.
3004 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
3005 string constant to intialize an array whose size is the length of
3008 2009-06-17 Richard Guenther <rguenther@suse.de>
3010 PR tree-optimization/40389
3011 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
3012 to addressable types.
3013 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
3015 2009-06-17 Richard Guenther <rguenther@suse.de>
3018 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
3019 if there is no evolution of left in the loop bail out.
3020 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
3021 chrec_fold_multiply.
3023 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
3024 Janis Johnson <janis187@us.ibm.com>
3027 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
3028 for the symbol ref of a constant that is the source of a move
3029 - nor for any other not-obvious-label-ref constants.
3031 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
3033 * plugin.c (position_pass): Skip newly inserted pass during list
3034 traversal to avoid repeated insertion.
3036 2009-06-16 Ian Lance Taylor <iant@google.com>
3038 * vec.h (VEC_stack_alloc): Define different version if
3039 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
3040 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
3041 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
3042 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3044 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
3046 * config.gcc (extra_headers): Add ia32intrin.h for x86.
3048 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
3049 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
3050 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
3051 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
3052 (ix86_special_builtin_type): Add 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 (bdesc_special_args): Add __builtin_ia32_rdtsc and
3056 __builtin_ia32_rdtscp.
3057 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
3058 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
3059 and __builtin_ia32_rorhi.
3060 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
3061 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3062 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3063 (ix86_expand_args_builtin): Likewise.
3064 (ix86_expand_special_args_builtin): Likewise.
3066 * config/i386/i386.md (UNSPECV_RDTSCP): New.
3067 (UNSPECV_RDTSC): Likewise.
3068 (UNSPECV_RDPMC): Likewise.
3069 (*bsr): Renamed to ...
3071 (*bsr_rex64): Renamed to ...
3075 (*rdpmc_rex64): Likewise.
3078 (*rdtsc_rex64): Likewise.
3080 (*rdtscp): Likewise.
3081 (*rdtscp_rex64): Likewise.
3083 * config/i386/ia32intrin.h: New.
3085 * config/i386/x86intrin.h: Include <ia32intrin.h>.
3087 2009-06-16 Ian Lance Taylor <iant@google.com>
3089 * ira-build.c (copy_info_to_removed_store_destinations):
3090 Initialize parent_a.
3092 2009-06-16 Ian Lance Taylor <iant@google.com>
3094 * c-decl.c (grokdeclarator): Change size_varies to bool.
3096 2009-06-16 Ian Lance Taylor <iant@google.com>
3098 * sel-sched.c: Make forward declarations of move_op_hooks and
3099 fur_hooks explicitly extern.
3101 2009-06-16 Ian Lance Taylor <iant@google.com>
3103 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
3104 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
3106 2009-06-16 Ian Lance Taylor <iant@google.com>
3108 * resource.c (mark_referenced_resources): Change
3109 include_delayed_effects parameter to bool. Change all callers.
3110 (mark_end_of_function_resources): Likewise.
3111 * reorg.c (insn_references_resource_p): Likewise.
3112 (insn_sets_resource_p): Likewise.
3113 * resource.h (mark_referenced_resources): Update declaration.
3114 (mark_end_of_function_resources): Update declaration.
3116 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3118 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
3120 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3122 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
3123 GCC can bootstrap on AIX with GNU Binutils 2.20.
3125 2009-06-16 Ian Lance Taylor <iant@google.com>
3127 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
3129 2009-06-16 Ian Lance Taylor <iant@google.com>
3131 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
3132 inline, not extern inline.
3133 (exact_log2): Likewise.
3134 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
3136 (exact_log2): Likewise, but don't test CTZ_HWI.
3138 2009-06-16 Ian Lance Taylor <iant@google.com>
3140 * bitmap.c (bitmap_clear): Don't declare as inline.
3141 * gimple.c (gimplify_assign): Likewise.
3142 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3143 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3144 (sched_scan_info): Remove duplicate definition.
3146 2009-06-16 Ian Lance Taylor <iant@google.com>
3148 * c-common.c (skip_evaluation): Don't define.
3149 (c_inhibit_evaluation_warnings): Define global variable.
3150 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3151 than skip_evaluation.
3152 (convert_and_check, warn_for_div_by_zero): Likewise.
3153 * c-common.h (skip_evaluation): Don't declare.
3154 (c_inhibit_evaluation_warnings): Declare.
3155 * c-parser.c (c_parser_typeof_specifier): Set
3156 c_inhibit_evaluation_warnings rather than skip_evaluation.
3157 (c_parser_conditional_expression): Likewise.
3158 (c_parser_binary_expression): Likewise.
3159 (c_parser_sizeof_expression): Likewise.
3160 (c_parser_alignof_expression): Likewise.
3161 * c-typeck.c (build_indirect_ref): Check
3162 c_inhibit_evaluation_warnings rather than skip_evaluation.
3163 (build_conditional_expr, build_binary_op): Likewise.
3165 2009-06-16 Richard Guenther <rguenther@suse.de>
3167 * tree-ssa-alias.c (is_escape_site): Remove.
3168 * tree-ssa-alias.h (enum escape_type): Remove.
3169 (is_escape_site): Likewise.
3170 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3171 via casts and asms without deferring to is_escape_site.
3173 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3176 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3177 use gen_lowpart if op0 has complex mode.
3179 2009-06-16 Richard Guenther <rguenther@suse.de>
3181 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3182 variables add them to ESCAPED.
3183 (find_func_aliases): Do not make all indirectly stored values escaped.
3185 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3187 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3190 2009-06-16 Martin Jambor <mjambor@suse.cz>
3192 PR tree-optimization/40432
3193 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3194 check whether we need to force gimple register operand.
3196 2009-06-16 Martin Jambor <mjambor@suse.cz>
3198 PR tree-optimization/40413
3199 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3200 build_ref_for_offset.
3201 (propagate_subacesses_accross_link): Fix a typo in a comment.
3203 2009-06-16 Ira Rosen <irar@il.ibm.com>
3205 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3206 with additional parameter.
3207 * tree-vectorizer.h (enum vect_def_type): Add new value
3209 (enum vect_relevant): Add comments.
3210 (vect_is_simple_reduction): Add new argument.
3211 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3212 Detect nested cycles.
3213 (vect_is_simple_reduction): Update documentation, add an argument to
3214 distinguish inner-loop reduction from nested cycle, detect nested
3215 cycles, fix printings and indentation, don't swap operands in case
3217 (get_initial_def_for_reduction): Handle subtraction.
3218 (vect_create_epilog_for_reduction): Add new argument to specify
3220 (vect_finalize_reduction): Handle subtraction, fix comments.
3221 (vectorizable_reduction): Handle nested cycles. In case of nested
3222 cycle keep track of the reduction variable position. Call
3223 vect_is_simple_reduction with additional parameter. Use original
3224 statement code in reduction epilogue for nested cycle. Call
3225 vect_create_epilog_for_reduction with additional parameter.
3226 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3227 inner-loop vectorization.
3228 (vect_recog_widen_sum_pattern): Likewise.
3229 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3231 (vect_mark_stmts_to_be_vectorized): Likewise.
3232 (vect_get_vec_def_for_operand): Handle nested cycles.
3234 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3236 * doc/invoke.texi (Debugging Options): Fix option index entries
3237 for -fdump-statistics, -frandom-seed add entries for
3238 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3239 (FRV Options): Fix entries for -mTLS, -mtls.
3240 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3241 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3242 (M68hc1x Options): Fix @itemx for -mnominmax.
3243 (MCore Options): Fix entry for -mno-lsim.
3244 (MMIX Options): Fix entry for -mabi=mmixware.
3245 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3247 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3249 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3250 Mention the plugin mode of gengtype.
3251 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3252 * gengtype.c: Updated copyright.
3253 (plugin_files, nb_plugin_files) Added new static variables.
3254 (measure_input_list) Care about plugin_files.
3255 (write_rtx_next): Added early return in plugin mode.
3256 (create_file): Updated copyright year in generated file. Added
3258 (oprintf): Added early return if NULL outf.
3259 (get_output_file_with_visibility): Care of plugin_files.
3260 (get_output_file_name): May return null.
3261 (write_local): Added early return.
3262 (put_mangled_filename): Ditto.
3263 (finish_root_table): Added check for base_files.
3264 (write_roots): Care about null when plugins.
3265 (main): Added plugin mode.
3267 2009-06-15 Ian Lance Taylor <iant@google.com>
3269 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3270 * gcov.c (read_count_file): Add braces around variables declared
3273 * c.opt (Wjump-misses-init): New warning.
3274 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3275 -Wall and -Wc++-compat if not already set.
3276 (c_common_post_options): Clear warn_jump_misses_init if it was not
3278 * c-decl.c (struct c_binding): Change type field to a union with
3279 new label field. Make it the first field in the struct. Update
3280 references to type to use u.type instead.
3281 (struct c_spot_bindings): Define.
3282 (struct c_goto_bindings): Define.
3283 (c_goto_bindings_p): Define, along with VECs.
3284 (struct c_label_vars): Define.
3285 (struct c_scope): Add has_label_bindings field.
3286 (bind_label, set_spot_bindings): New static functions.
3287 (decl_jump_unsafe, update_spot_bindings): New static functions.
3288 (update_label_decls): New static function.
3289 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3290 Update binding u.label field to shadowed field.
3291 (c_binding_start_stmt_expr): New function.
3292 (c_binding_end_stmt_expr): New function.
3293 (pushdecl): Don't call c_begin_vm_scope.
3294 (make_label): Add defining and p_label_vars parameters. Change
3296 (lookup_label): Correct test for whether a label has not yet been
3297 defined. Call bind_label rather than bind.
3298 (warn_about_goto): New static function.
3299 (lookup_label_for_goto): New function.
3300 (declare_label): Call bind_label rather than bind.
3301 (check_earlier_gotos): New static function.
3302 (define_label): Don't give errors about jumping into statement
3303 expressions or scopes of variably modified types. Call
3304 set_spot_bindings and check_earlier_gotos. Call bind_label
3305 instead of bind. Don't set label_context_stack_se or
3306 label_context_stack_vm.
3307 (c_get_switch_bindings): New function.
3308 (c_release_switch_bindings): New function.
3309 (c_check_switch_jump_warnings): New function.
3310 (start_function): Don't set label_context_stack_se or
3311 label_context_stack_vm.
3312 (finish_function): Likewise.
3313 * c-typeck.c (label_context_stack_se): Don't define.
3314 (label_context_stack_vm): Don't define.
3315 (c_finish_goto_label): Call lookup_label_for_goto rather than
3316 lookup_label. Don't give errors about jumping into a statement
3317 expression or the scope of a variably modified type. Don't set
3318 label_context_stack_se or label_context_stack_vm.
3319 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3320 fields. Add bindings field.
3321 (c_start_case): Don't set deleted fields. Set bindings field.
3322 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3323 or blocked_vm. Call c_check_switch_jump_warnings.
3324 (c_finish_case): Don't test blocked_stmt_expr field. Call
3325 c_release_switch_bindings.
3326 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3327 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3328 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3329 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3330 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3331 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3332 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3333 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3334 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3335 (C_DECL_UNJUMPABLE_VM): Don't define.
3336 (C_DECL_UNDEFINABLE_VM): Don't define.
3337 (struct c_label_list): Don't define.
3338 (struct c_label_context_se): Don't define.
3339 (struct c_label_context_vm): Don't define.
3340 (struct c_spot_bindings): Declare.
3341 (c_bindings_start_stmt_expr): Declare.
3342 (c_bindings_end_stmt_expr): Declare.
3343 (lookup_label_for_goto): Declare.
3344 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3345 (c_check_switch_jump_warnings): Declare.
3346 (label_context_stack_se, label_context_stack_vm): Don't declare.
3347 (c_finish_goto_label): Update declaration.
3348 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3349 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3350 (Warning Options): Document -Wjump-misses-init.
3352 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3354 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3357 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3359 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3361 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3363 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3365 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3367 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3369 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3371 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3372 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3373 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3374 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3375 * dwarf2asm.c (dw2_force_const_mem): Update call to
3377 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3378 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3379 * langhooks.c (lhd_comdat_group): Remove.
3380 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3381 * tree.h (DECL_COMDAT_GROUP): New.
3382 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3383 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3384 (make_decl_one_only): Change signature.
3385 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3387 (make_decl_one_only): Change signature.
3388 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3390 2009-06-15 Richard Guenther <rguenther@suse.de>
3393 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3395 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3397 * tree-ssa-math-opts.c: Remove extra divide.
3399 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3401 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3403 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3405 * passes.c: Add bswap pass.
3406 * tree-pass.h: Add pass_optimize_bswap declaration.
3407 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3408 Include rtl.h, expr.h and optabs.h for optab_handler check.
3409 (struct symbolic_number, pass_optimize_bswap): New definition.
3410 (do_shift_rotate, verify_symbolic_number_p): New functions.
3411 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3412 (gate_optimize_bswap): New function.
3413 * tree.c (widest_int_cst_value): New function.
3414 * tree.h (widest_int_cst_value): Prototype added.
3416 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3418 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3419 REG_EQUAL/REG_EQUIV notes.
3421 2009-06-14 Richard Guenther <rguenther@suse.de>
3424 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3425 has its address taken if NRV was applied and it is addressable.
3426 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3427 function split out from ...
3428 (get_constraint_for_1): ... here.
3429 (handle_rhs_call): Use it to mark the return slot escaped if
3430 it is addressable and NRV was applied.
3432 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3434 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3435 Change first argument type to location_t.
3436 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3437 Do not set input_location.
3438 Use loc instead of input_location throughout.
3440 2009-06-13 Richard Guenther <rguenther@suse.de>
3442 PR tree-optimization/40421
3443 * tree-predcom.c (should_unroll_loop_p): Remove.
3444 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3446 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3448 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3449 Add location argument.
3451 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3453 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3455 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3456 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3457 * config/spu/spu-protos.h: Add location to
3458 spu_resolve_overloaded_builtin.
3459 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3460 spu_build_builtin_va_list.
3461 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3462 argument. Pass location to build_function_call_vec.
3463 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3465 (emit_fpu_switch): Same.
3466 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3467 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3468 to build_decl and create_artificial_label.
3469 (xtensa_gimplify_va_arg_expr): Same.
3470 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3471 (xstormy16_gimplify_va_arg_expr): Same.
3472 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3473 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3474 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3475 (mips16_build_function_stub): Same.
3476 (mips16_build_call_stub): Same.
3478 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3481 * arm/constraints.md (Pa, Pb): New constraints.
3482 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3483 split pattern to deal with them.
3485 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3487 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3488 fix index entry for -Xpreprocessor.
3490 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3492 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3493 Add location argument to build_decl call.
3494 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3495 (rs6000_init_builtins): Same.
3496 (spe_init_builtins): Same.
3497 (rs6000_gimplify_va_arg): Add location argument to
3498 create_artificial_label call.
3500 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3502 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3503 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3504 * Makefile.in: Fix GGC dependency for gcse.o.
3506 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3508 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3509 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3510 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3512 * c-parser.c (c_parser_binary_expression): Use current column while
3513 building binary operations.
3514 * common.opt (fshow-column): Enable by default.
3515 * tree-vrp.c (check_array_ref): Use warning_at.
3516 (check_array_bounds): Use location from call back if expr has no
3518 * tree.h: Add location argument to maybe_fold_*.
3519 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3520 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3521 (maybe_fold_offset_to_component_ref): Same.
3522 (maybe_fold_offset_to_reference): Same.
3523 (maybe_fold_offset_to_address): Same.
3524 (maybe_fold_stmt_indirect): Same.
3525 (maybe_fold_stmt_addition): Same.
3526 (fold_stmt_r): Pass location to maybe_fold_*.
3527 (fold_gimple_assign): Same.
3528 * c-tree.h: Add location argument to finish_decl,
3529 default_function_array_conversion, store_init_value.
3530 * c-decl.c (define_label): Use error_at.
3531 (c_make_fname_decl): Pass location to finish_decl.
3532 (finish_decl): New location argument.
3533 (build_compound_literal): Pass location to store_init_value.
3534 (grokdeclarator): Pass location to finish_decl.
3536 * c-typeck.c (array_to_pointer_conversion): New location argument.
3537 (function_to_pointer_conversion): Same.
3538 (default_function_array_conversion): Same.
3539 (parser_build_unary_op): Pass location to overflow_warning.
3540 (parser_build_binary_op): Same. Use warning_at.
3541 (build_unary_op): Pass location to array_to_pointer_conversion.
3542 (build_c_cast): Pass location to digest_init.
3543 (build_modify_expr): New location argument.
3544 (convert_for_assignment): Same.
3545 (store_init_value): Same.
3546 (digest_init): Same.
3547 (output_init_element): Pass location to digest_init and
3548 array_to_pointer_conversion.
3549 (c_finish_return): Pass location to convert_for_assignment.
3550 * gimplify.c (gimplify_conversion): Pass location to
3551 maybe_fold_offset_to_address.
3552 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3553 to maybe_fold_stmt_addition.
3554 * c-omp.c (c_finish_omp_atomic): Pass new location to
3556 (c_finish_omp_for): Same.
3557 * c-common.c (overflow_warning): New argument.
3558 * c-common.h: New argument to build_modify_expr, overflow_warning.
3559 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3561 (c_parser_initializer): Pass location to
3562 default_function_array_conversion.
3563 (c_parser_initelt): Same.
3564 (c_parser_initval): Same.
3565 (c_parser_asm_operands): Same.
3566 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3567 (c_parser_conditional_expression): Same.
3568 (c_parser_binary_expression): Add location info to stack. Use it.
3569 (c_parser_unary_expression): Pass location to
3570 default_function_array_conversion, parser_build_unary_op,
3571 build_indirect_ref, c_parser_postfix_expression_after_primary.
3572 (c_parser_postfix_expression_after_primary): New location argument.
3574 (c_parser_expression_conv): Pass location to
3575 default_function_array_conversion.
3576 (c_parser_expr_list): Same.
3577 (c_parser_omp_atomic): Same.
3578 (c_parser_omp_for_loop): Same.
3579 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3580 (build_array_declarator): New argument.
3581 * c-decl.c (build_array_declarator): Add location argument.
3582 (grokdeclarator): Set id_loc for cdk_array.
3583 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3584 build_array_declarator.
3585 * tree.c (build_omp_clause): Add location argument.
3586 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3587 (OMP_CLAUSE_LOCATION): New macro.
3588 (struct tree_omp_clause): Add location field.
3589 (build_omp_clause): Add argument.
3590 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3591 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3593 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3594 (cp_parser_omp_clause_collapse): Same.
3595 (cp_parser_omp_clause_default): Same.
3596 (cp_parser_omp_clause_if): Same.
3597 (cp_parser_omp_clause_nowait): Same.
3598 (cp_parser_omp_clause_num_threads): Same.
3599 (cp_parser_omp_clause_ordered): Same.
3600 (cp_parser_omp_clause_schedule): Same.
3601 (cp_parser_omp_clause_untied): Same.
3602 (cp_parser_omp_for_loop): Same.
3603 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3604 * c-tree.h (c_start_case): Add location argument.
3605 (c_process_expr_stmt): Same.
3606 (c_finish_goto_*): Same.
3607 * tree-parloops.c (initialize_reductions): Pass location to
3609 (create_parallel_loop): Same.
3610 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3611 (gfc_trans_omp_reduction_list): Same.
3612 (gfc_trans_omp_clauses): Same.
3613 (gfc_trans_omp_do): Same.
3614 * c-typeck.c (c_finish_goto_label): Same.
3615 (c_finish_goto_ptr): New location argument.
3616 (c_start_case): Same.
3617 (emit_side_effect_warnings): Same.
3618 (c_process_expr_stmt): Same.
3619 (c_finish_stmt_expr): Same.
3620 (c_finish_omp_clauses): Use error_at instead of error.
3621 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3623 * c-omp.c (c_split_parallel_clauses): New location argument.
3624 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3625 to build_omp_clause.
3626 (convert_local_reference_stmt): Same.
3627 (convert_gimple_call): Same.
3628 * c-common.h (c_split_parallel_clauses): New argument.
3629 * c-parser.c (c_parser_statement_after_labels): Pass location to
3630 c_finish_goto_label.
3631 (c_parser_switch_statement): Pass location to c_start_case.
3632 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3633 and c_process_expr_stmt.
3634 (c_parser_omp_variable_list): Add location argument.
3635 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3636 (c_parser_omp_clause_default): Same.
3637 (c_parser_omp_clause_if): Same.
3638 (c_parser_omp_clause_num_threads): Same.
3639 (-c_parser_omp_clause_ordered): Same.
3640 (c_parser_omp_clause_reduction): Pass location to
3641 c_parser_omp_variable_list.
3642 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3643 (c_parser_omp_clause_untied): Same.
3644 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3645 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3647 * c-tree.h (check_for_loop_decls, undeclared_variable,
3648 build_component_ref, build_array_ref, build_external_ref,
3649 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3650 build_conditional_expr, build_compound_expr, c_cast_expr,
3651 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3652 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3654 * c-semantics.c (build_stmt): Same.
3655 (build_case_label): Same.
3656 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3657 (undeclared_variable): New argument.
3659 (lookup_label): Pass location on down.
3660 (define_label): Same.
3661 (finish_decl): Same.
3662 (build_compound_literal): Same.
3663 (finish_struct): Same.
3664 (finish_function): Do not set location here.
3665 (check_for_loop_decls): New argument.
3666 * tree.c (save_expr): Set location.
3667 (build_empty_stmt): New argument.
3668 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3669 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3670 * builtins.c (gimplify_va_arg_expr): Use locations.
3671 (expand_builtin_sync_operation): Same.
3672 * c-typeck.c (build_component_ref): New argument.
3673 (build_array_ref): Same.
3674 (build_external_ref): Same.
3675 (c_expr_sizeof_expr): Same.
3676 (c_expr_sizeof_type): Same.
3677 (parser_build_unary_op): Same.
3678 (build_conditional_expr): Same.
3679 (build_compound_expr): Pass location on down.
3680 (build_compound_expr): New argument.
3681 (build_c_cast): Same.
3682 (c_cast_expr): Same.
3683 (build_asm_expr): Same.
3684 (c_finish_return): Same.
3685 (c_process_expr_stmt): Pass location on down.
3686 (c_finish_stmt_expr): New argument.
3687 (push_clenaup): Same.
3688 (c_finish_omp_parallel): Same.
3689 (c_finish_omp_task): Same.
3690 * gimplify.c (gimplify_call_expr): Pass location on down.
3691 * c-omp.c (c_finish_omp_master): New argument.
3692 (c_finish_omp_critical): Same.
3693 (c_finish_omp_ordered): Same.
3694 (c_finish_omp_barrier): Same.
3695 (-c_finish_omp_taskwait): Same.
3696 (c_finish_omp_atomic): Same.
3697 (c_finish_omp_flush): Same.
3698 * tree-inline.c (copy_tree_body_r): Pass location on down.
3699 (inline_forbidden_p): Remove use of input_location.
3700 * c-gimplify.c (c_build_bind_expr): New argument.
3701 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3702 (c_sizeof_or_alignof_type): New argument.
3703 (c_alignof_expr): Same.
3704 (build_va_arg): Same.
3705 (c_add_case_label): Same.
3706 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3707 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3708 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3709 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3710 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3711 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3713 * stub-objc.c (objc_build_selector_expr): Same.
3714 (objc_build_throw_stmt): Same.
3715 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3716 (c_parser_initelt): Same.
3717 (c_parser_compound_statement): Same.
3718 (c_parser_compound_statement_nostart): Same.
3719 (c_parser_label): Same.
3720 (c_parser_statement_after_labels): Same.
3721 (c_parser_if_body): Same.
3722 (c_parser_else_body): Same.
3723 (c_parser_if_statement): Same.
3724 (c_parser_switch_statement): Same.
3725 (c_parser_while_statement): Same.
3726 (c_parser_do_statement): Same.
3727 (c_parser_for_statement): Same.
3728 (c_parser_asm_statement): Same.
3729 (c_parser_conditional_expression): Same.
3730 (c_parser_binary_expression): Same.
3731 (c_parser_cast_expression): Same.
3732 (c_parser_unary_expression): Same.
3733 (c_parser_sizeof_expression): Same.
3734 (c_parser_alignof_expression): Same.
3735 (c_parser_postfix_expression): Same.
3736 (c_parser_expression): Same.
3737 (c_parser_objc_receiver): Same.
3738 (c_parser_omp_variable_list): Same.
3739 (c_parser_omp_structured_block): Same.
3740 (c_parser_omp_atomic): New argument.
3741 (c_parser_omp_barrier): Same.
3742 (c_parser_omp_critical): Same.
3743 (c_parser_omp_flush): Pass location on down.
3744 (c_parser_omp_for_loop): New argument.
3745 (c_parser_omp_for): Same.
3746 (c_parser_omp_master): Same.
3747 (c_parser_omp_ordered): Same.
3748 (c_parser_omp_sections_scope): Same.
3749 (c_parser_omp_sections): Same.
3750 (c_parser_omp_parallel): Same.
3751 (c_parser_omp_single): Same.
3752 (c_parser_omp_task): Same.
3753 (c_parser_omp_taskwait): Pass location on down.
3754 (c_parser_omp_construct): Same.
3755 (c_parser_omp_threadprivate): Same.
3756 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3757 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3758 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3759 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3760 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3761 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3762 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3763 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3764 config/i386/i386.c, stmt.c:
3765 Add location argument to the following function definitions and/or
3766 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3767 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3768 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3769 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3770 do_case, c_finish_bc_stmt, build_compound_literal,
3771 build_function_call.
3772 * c-decl.c (build_compound_literal): Add location argument.
3773 Make all diagnostic calls use location.
3774 (start_struct): Same.
3775 (finish_struct): Same.
3777 (build_enumerator): Same.
3778 (start_function): Same.
3779 (grokdeclarator): Make all diagnostic calls use location.
3780 (store_parm_decls_oldstyle): Same.
3781 * c-typeck.c (build_function_call): Add location argument.
3782 Make all diagnostic calls use location.
3784 (c_finish_bc_stmt): Same.
3785 * tree-nested.c (get_trampoline_type): Add argument.
3786 Pass location to build_decl.
3787 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3788 * rtl.h (RTL_LOCATION): New.
3789 * c-common.c (c_add_case_label): Add location argument.
3790 Make all diagnostic calls use location.
3791 * c-common.h: Add location argument to make_fname_decl, do_case,
3792 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3793 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3794 Set it appropriately for every case. Pass enum_loc to start_enum
3795 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3797 (c_parser_struct_or_union_specifier): Save location. Use it for
3798 start_struct, finish_struct, and parser_xref_tag.
3800 2009-06-12 Ian Lance Taylor <iant@google.com>
3802 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3804 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3805 cpp_opts->warn_cxx_operator_names.
3807 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3810 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3811 is returns NULL and OP is a VCE, look through the VCE.
3813 2009-06-12 Ian Lance Taylor <iant@google.com>
3816 * collect2.c (main): Use CONST_CAST2 in code inside #if
3817 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3819 2009-06-12 Joey Ye <joey.ye@intel.com>
3822 * cfgexpand.c (get_decl_align_unit): Update
3823 max_used_stack_slot_alignment with align instead of
3824 stack_alignment_needed.
3826 * function.c (assign_stack_local_1): Update
3827 max_used_stack_slot_alignment with alignment_in_bits instead
3828 of stack_alignment_needed.
3829 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3832 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3834 * dwarf2out.c (last_var_location_insn): New variable.
3835 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3836 (dwarf2out_var_location): Don't record anything after last real
3837 insn. Only change labels if there were any real instructions
3838 in between last note and this one, or if changed sections.
3840 2009-06-11 Richard Henderson <rth@redhat.com>
3842 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3843 note when storing the frame pointer in a register.
3844 (FRP): Don't redefine to nothing for epilogue.
3845 (alpha_expand_epilogue): Mark register and sp restores.
3846 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3848 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3849 when gen_lowpart is needed.
3851 2009-06-11 Richard Henderson <rth@redhat.com>
3853 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3855 * dwarf2out.c (need_data_align_sf_opcode): New.
3856 (div_data_align): Move earlier.
3857 (def_cfa_1, reg_save): Use it.
3859 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3861 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3862 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3863 (ix86_handle_option): Handle OPT_mcrc32.
3864 (ix86_target_string): Add -mcrc32.
3865 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3867 * config/i386/i386.h (TARGET_CRC32): New.
3869 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3870 (sse4_2_crc32di): Likewise.
3872 * config/i386/i386.opt (mcrc32): New.
3874 * doc/invoke.texi: Document -mcrc32.
3876 2009-06-11 Richard Henderson <rth@redhat.com>
3878 * common.opt (gdwarf-): Accept a version number.
3879 * doc/invoke.texi (gdwarf-): Update docs.
3880 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3881 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3882 version level, and record it.
3884 * dwarf2.h (DW_CIE_VERSION): Remove.
3885 * dwarf2out.c (DWARF_VERSION): Remove.
3886 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3887 (output_call_frame_info): Use CIE version 3 for dwarf3,
3888 or if the return register column is out of range for version 1.
3889 (dwarf_stack_op_name): Add all dwarf3 values.
3890 (DEBUG_PUBTYPES_SECTION): New.
3891 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3892 encoding change for dwarf3.
3893 (output_die) [dw_val_class_die_ref]: Likewise.
3894 (output_compilation_unit_header): Emit correct version for dwarf3.
3895 (output_line_info): Likewise.
3896 (output_pubnames): Update for DWARF_VERSION removal.
3897 (output_aranges): Likewise.
3898 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3899 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3900 (dwarf2out_finish): Likewise.
3902 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3904 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3907 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3910 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3911 * builtins.c (expand_builtin_unreachable): New function.
3912 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3913 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3914 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3916 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3917 searching for missing barriers.
3919 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3921 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3922 when -fprofile-generate* was passed.
3923 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3925 2009-06-11 Anthony Green <green@moxielogic.com>
3927 * config/moxie/moxie.md: Define length attribute for all instructions.
3929 (*b<cond:code>): Support limited branch ranges for new PC-relative
3930 branch instructions.
3931 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3933 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3935 * config/i386/i386.c (min_insn_size): Use get_attr_length
3936 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3939 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3940 instead of emit_insn_before.
3942 2009-06-10 Ian Lance Taylor <iant@google.com>
3945 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3948 2009-06-10 Revital Eres <eres@il.ibm.com>
3950 * passes.c (init_optimization_passes): Reschedule
3951 predictive-commoning pass before complete unroll pass.
3953 2009-06-10 Martin Jambor <mjambor@suse.cz>
3955 * cgraph.c (cgraph_node_can_be_local_p): New function.
3956 (cgraph_make_node_local): New function.
3957 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3958 (cgraph_make_node_local): Declare.
3960 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3962 * tree.h (tree_base): Add packed_flag and user_align fields.
3963 Decrease size of spare field.
3964 (TYPE_USER_ALIGN): Use user_align from tree_base.
3965 (DECL_USER_ALIGN): Likewise.
3966 (TYPE_PACKED): Use packed_flag from tree_base.
3967 (DECL_PACKED): Likewise.
3968 (tree_type): Delete packed_flag and user_align fields. Widen
3969 precision field. Widen mode field and shuffle fields to align
3970 mode on an 8-bit boundary.
3971 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3972 Renumber decl_flag_* fields. Fix comments. Widen
3973 decl_common_unused field.
3974 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3975 (DECL_EXTERNAL): Likewise.
3976 (DECL_BIT_FIELD): Likewise.
3977 (DECL_NONADDRESSABLE_P): Likewise.
3978 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3979 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3981 2009-06-10 Ian Lance Taylor <iant@google.com>
3983 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3984 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3985 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3986 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3987 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3988 DEF_VEC_ALLOC_FUNC_P.
3989 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3990 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3991 DEF_VEC_ALLOC_FUNC_O.
3992 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3993 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3994 DEF_VEC_ALLOC_FUNC_I.
3995 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3996 (vec_stack_p_reserve_exact_1): Declare.
3997 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3998 (vec_stack_free): Declare.
3999 (VEC_stack_alloc): Define.
4000 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
4001 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
4002 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
4003 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
4005 (stack_vecs): New static variable.
4006 (vec_stack_p_reserve_exact_1): New function.
4007 (vec_stack_o_reserve_1): New static function.
4008 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
4009 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
4010 (vec_stack_free): New function.
4011 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
4012 (VEC_df_ref_stack_alloc): Define.
4013 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
4014 DEF_VEC_ALLOC_P_STACK.
4015 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
4016 (struct df_collection_rec): Change _vec fields to VEC. Remove
4018 (df_free_collection_rec): Adjust for new fields.
4019 (df_insn_rescan): Use new df_collection_rec fields.
4020 (df_notes_rescan, df_canonize_collection_rec): Likewise.
4021 (df_ref_create_structure, df_ref_record): Likewise.
4022 (df_get_conditional_uses, df_get_call_refs): Likewise.
4023 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
4024 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
4025 (df_record_exit_block_uses, df_bb_verify): Likewise.
4026 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
4027 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
4028 Remove count parameter. Change return type to void. Change all
4030 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
4031 Remove count parameter. Change return type to void. Change all
4033 (df_install_refs): Change old_vec parameter to VEC. Remove count
4034 parameter. Change all callers.
4035 (df_install_mws): Change old_vec parameter to VEC. Remove count
4036 parameter. Change all callers.
4037 (df_refs_verify): Change new_rec parameter to VEC. Change call
4039 (df_mws_verify): Likewise.
4041 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
4043 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
4045 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
4047 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
4049 2009-06-10 Anthony Green <green@moxielogic.com>
4051 * config/moxie/crti.asm: New file.
4052 * config/moxie/crtn.asm: New file.
4053 * config/moxie/moxie.c: New file.
4054 * config/moxie/moxie.h: New file.
4055 * config/moxie/sfp-machine.h: New file.
4056 * config/moxie/moxie-protos.h: New file.
4057 * config/moxie/t-moxie: Created.
4058 * config/moxie/t-moxie-softfp: Created.
4059 * config/moxie/moxie.md: Created.
4060 * config/moxie/constraints.md: Created.
4061 * config.gcc: Add moxie support.
4062 * doc/md.texi (Machine Constraints): Add moxie constraints.
4063 * doc/contrib.texi (Contributors): Mention moxie port.
4064 * doc/install.texi (Specific): Mention the moxie port.
4066 2009-06-09 Ian Lance Taylor <iant@google.com>
4068 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
4070 * optabs.c (optab_table): Only use designated initializers if
4071 HAVE_DESIGNATED_INITIALIZERS is defined.
4072 (convert_optab_table): Likewise.
4073 (init_optabs): Always call init_insn_codes if
4074 HAVE_DESIGNATED_INITIALIZERS is not defined.
4076 2009-06-09 Ian Lance Taylor <iant@google.com>
4078 * targhooks.c (default_builtin_vectorized_function): Change fn
4079 parameter to unsigned int.
4080 (default_builtin_vectorized_conversion): Change code parameter to
4082 (default_builtin_reciprocal): Change fn parameter to unsigned int.
4083 * targhooks.h: Update declarations.
4084 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
4085 parameter to unsigned int.
4087 * c-typeck.c (comptypes_check_enum_int): New static function.
4088 (comptypes_internal): Add enum_and_int_p parameter. Change all
4090 (comp_target_types): Add location parameter. Change all callers.
4091 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
4093 (function_types_compatible_p, type_lists_compatible_p): Likewise.
4094 (build_conditional_expr): Add colon_loc parameter. Change all
4096 (convert_for_assignment): Add location parameter. Change all callers.
4097 * c-parser.c (c_parser_conditional_expression): Pass location of
4098 colon to build_conditional_expr.
4099 * c-tree.h (build_conditional_expr): Update declaration.
4101 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4103 * graphite.c: Revert previous patch.
4105 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4108 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4110 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
4112 * tree-ssa-loop-prefetch.c
4113 (loop_prefetch_arrays): Fixed a portability problem in printf format
4116 2009-06-09 Martin Jambor <mjambor@suse.cz>
4118 PR tree-optimization/40351
4119 * tree-sra.c (propagate_subacesses_accross_link): Check that a
4120 refrence to a potential artifical subaccess can be constructed.
4122 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4124 * config/sh/sh-protos.h (sh_optimization_options): Declare.
4125 (sh_override_options): Likewise.
4126 * config/sh/sh.c: Include params.h.
4127 (sh_optimization_options): New.
4128 (sh_override_options): Likewise.
4129 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
4130 (OVERRIDE_OPTIONS): Use sh_override_options.
4132 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4134 * dwarf2out.c (emit_cfa_remember): New variable.
4135 (add_fde_cfi): If emit_cfa_remember, recurse to add
4136 DW_CFA_remember_state first.
4137 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
4138 instead just set emit_cfa_remember.
4140 2009-06-08 Jan Hubicka <jh@suse.cz>
4143 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4145 2009-06-08 Jan Hubicka <jh@suse.cz>
4148 * cgraphunit.c (save_inline_function_body): Do not copy transform
4149 hooks for saved inline bodies.
4150 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4153 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4155 * jump.c (returnjump_p): Handle delayed branches. Add missing
4158 2009-06-08 Jan Hubicka <jh@suse.cz>
4161 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4162 original node might've been modified.
4163 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4165 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4167 * tree-object-size.c (addr_object_size): Add OSI argument.
4168 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4169 (compute_builtin_object_size, expr_object_size): Adjust callers.
4170 (plus_stmt_object_size): Call addr_object_size instead of
4171 compute_builtin_object_size.
4173 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4174 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4176 * tree-ssa-loop-prefetch.c
4177 (gather_memory_references): Introduced a counter for the number of
4179 (anything_to_prefetch_p): Introduced a counter for the number of
4181 (is_loop_prefetching_profitable): New function with a cost model
4183 (loop_prefetch_arrays): Use the new cost model to determine if
4184 prefetching is profitable.
4185 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4186 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4187 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4188 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4189 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4190 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4192 2009-06-08 Michael Matz <matz@suse.de>
4195 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4196 partitions use the same.
4197 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4198 for basevars of SSA_NAMEs.
4199 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4200 to not expand them twice.
4201 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4204 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4206 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4207 (fdump-final-insns=, gtoggle): New.
4208 * doc/invoke.texi: Document them.
4209 * final.c (rest_of_clean_state): Dump final insn stream.
4210 * gcc.c (invoke_as): Hook in -fcompare-debug.
4211 (static_spec_functions): Add compare-debug-dump-opt,
4212 compare-debug-self-opt and compare-debug-auxbase-opt.
4213 (compare_debug, compare_debug_second, compare_debug_opt): New.
4214 (switches_debug_check, n_switches_debug_check): New.
4215 (debug_auxbase_opt, debug_check_temp_file): New.
4216 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4218 (do_self_spec): Handle arguments after switches.
4219 (do_spec_1): Add .gk extension to temp file basenames for compare.
4220 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4221 (cc1_options): Use it instead of normal auxbase computation for
4222 the second compare-debug compilation.
4223 (compare_files): New.
4224 (main): Set up and implement compare debug mode.
4225 (compare_debug_dump_opt_spec_function): New.
4226 (compare_debug_self_opt_spec_function): New.
4227 (compare_debug_auxbase_opt_spec_function): New.
4228 * toplev.c (process_options): Handle flag_gtoggle,
4229 flag_dump_final_insns.
4230 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4231 during -fcompare-debug-second compilation.
4233 2009-06-07 Ian Lance Taylor <iant@google.com>
4235 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4236 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4238 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4239 with no default node. Change warning with %H to warning_at.
4240 Don't clear warn_switch around case checking.
4241 * doc/invoke.texi (Warning Options): Clarify distinction between
4242 -Wswitch and -Wswitch-enum.
4244 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4246 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4248 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4250 * gbl-ctors.h: Add header guard.
4252 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4254 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4255 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4256 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4257 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4258 prototypes for removed functions.
4259 (expressions_equal_p): Move to ...
4260 * tree-ssa-sccvn.h: ... here and ...
4261 * matrix-reorg.c: ... adjust includes.
4263 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4265 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4267 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4269 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4270 (finish_function): Remove erroneous whitespace.
4272 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4274 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4275 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4277 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4279 * errors.c (internal_error): Commentary typo fix.
4280 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4281 * tree-ssa-pre.c: Ditto.
4283 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4285 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4286 them is supposed to hold actual statements.
4288 2009-06-06 Ian Lance Taylor <iant@google.com>
4290 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4291 empty statements can now have attributes.
4293 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4295 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4296 * config/mips/mips.md: Ditto.
4298 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4300 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4302 (__eabi_uconvert): Likewise.
4304 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4306 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4307 CFI_* definitions with IN_GCC.
4309 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4311 * xcoffout.h (xcoffout_source_line): Update prototype.
4313 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4315 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4316 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4318 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4321 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4322 inlined_function_outer_scope_p blocks for artificial inlines
4324 * tree.c (tree_nonartificial_location): Rewrite using
4325 block_nonartificial_location.
4327 2009-06-05 Revital Eres <eres@il.ibm.com>
4328 Leehod Baruch <leehod@il.ibm.com>
4330 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4331 (expand_expr_real_1): Remove comment.
4332 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4333 Vectorize misaligned access when the target supports it.
4334 (vect_supportable_dr_alignment): Check for unaligned access support.
4335 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4338 2009-06-05 Julian Brown <julian@codesourcery.com>
4340 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4341 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4343 2009-06-05 Richard Guenther <rguenther@suse.de>
4346 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4349 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4351 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4352 (save_gprs): Don't tell unwinder when a global register is saved.
4353 (s390_emit_epilogue): Emit needed epilogue unwind info.
4355 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4357 * dwarf2out.c (deferred_asm_name): New.
4358 (add_name_and_src_coords_attributes): Defer creation of
4359 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4361 (move_linkage_attr): New.
4362 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4365 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4367 * tree-nested.c (finalize_nesting_tree_1): Declare the
4368 frame_decl in the binding tree.
4370 2009-06-04 Cary Coutant <ccoutant@google.com>
4372 * basic-block.h (struct basic_block_def): Add discriminator field.
4373 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4375 * debug.c (do_nothing_debug_hooks): Add additional entry.
4376 (debug_nothing_int_charstar_int): New function.
4377 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4378 (debug_nothing_int_charstar_int): New declaration.
4379 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4380 discriminator value in .loc directive.
4381 * final.c (last_discriminator): New variable.
4382 (discriminator): New variable.
4383 (final_start_function): Initialize above variables, pass current
4384 discriminator to debug hook.
4385 (notice_source_line): Check for discriminator change.
4386 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4387 * sdbout.c (sdbout_source_line): New parameter.
4388 * tree-cfg.c (struct locus_discrim_map): New structure type.
4389 (discriminator_per_locus): New hash table.
4390 (build_gimple_cfg): Allocate and free discriminator hash table.
4391 (make_edges): Call assign_discriminator.
4392 (locus_map_hash): New function.
4393 (locus_map_eq): New function.
4394 (next_discriminator_for_locus): New function.
4395 (same_line_p): New function.
4396 (assign_discriminator): New function.
4397 (make_cond_expr_edges): Call assign_discriminator.
4398 (make_gimple_switch_edges): Likewise.
4399 (first_non_label_stmt): New function.
4400 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4402 * xcoffout.c (xcoffout_source_line): Add new parameter.
4404 * configure.ac (gcc_cv_as_discriminator): New configury check for
4405 gas support for discriminator.
4406 * configure: Regenerate.
4407 * config.in: Regenerate.
4409 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4411 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4412 val after checking for integers.
4414 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4416 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4418 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4419 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4420 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4421 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4422 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4423 X64_SSE_REGPARM_MAX.
4424 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4425 X64_SSE_REGPARM_MAX.
4427 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4429 * gcc.c (report_times_to_file): New.
4430 (execute): Implement it.
4431 (process_command): Support -time=.
4432 * doc/invoke.texi: Document it.
4434 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4436 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4437 that have value exprs.
4439 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4441 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4442 declarations for constants until...
4443 (dw2_output_indirect_constant_1): ... this point.
4445 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4448 * arm.md (arm_addsi3): Don't try to split an add with an
4449 eliminable register until after reload has completed.
4451 2009-06-03 Ian Lance Taylor <iant@google.com>
4453 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4454 * genattrtab.c (write_length_unit_log): Likewise.
4455 * genchecksum.c (dosum): Likewise.
4456 * gengtype.c (write_rtx_next): Likewise.
4457 (finish_root_table, write_roots): Likewise.
4458 * gimple.c (gimple_ops_offset_): Likewise.
4459 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4460 * config/arc/arc.c (arc_attribute_table): Likewise.
4461 * config/arm/arm.c (arm_attribute_table): Likewise.
4462 * config/avr/avr.c (avr_attribute_table): Likewise.
4463 * config/crx/crx.c (crx_attribute_table): Likewise.
4464 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4465 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4466 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4467 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4468 * config/sh/sh.c (sh_attribute_table): Likewise.
4469 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4470 * config/spu/spu.c (spu_attribute_table): Likewise.
4471 * config/v850/v850.c (v850_attribute_table): Likewise.
4473 * config/alpha/alpha.c (vms_attribute_table): Make static.
4474 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4475 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4476 * config/mips/mips.c (mips_attribute_table): Likewise.
4478 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4480 (cc1-checksum.o): Likewise.
4482 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4484 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4486 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4488 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4489 insn if it is changing sp. Use gen_add3_insn instead of
4490 conditionally gen_addsi3 and gen_adddi3.
4491 (offset_below_red_zone_p): New static inline function.
4492 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4493 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4494 * config/rs6000/ppc-asm.h: Include auto-host.h.
4495 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4496 CFI_RESTORE): Define.
4497 * config/rs6000/crtresxgpr.asm: Add unwind info.
4498 * config/rs6000/crtresxfpr.asm: Likewise.
4499 * config/rs6000/crtresgpr.asm: Likewise.
4500 * config/rs6000/crtresfpr.asm: Likewise.
4501 * config/rs6000/crtsavgpr.asm: Likewise.
4502 * config/rs6000/crtsavfpr.asm: Likewise.
4504 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4505 argument of DWARF2_FRAME_REG_OUT macros.
4507 2009-06-03 Julian Brown <julian@codesourcery.com>
4509 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4510 words or less (including TImode) in core registers.
4512 2009-06-03 Richard Guenther <rguenther@suse.de>
4515 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4517 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4519 * statistics.c (statistics_counter_event): Do not record event
4520 in pass dump if its number == -1.
4521 (curr_statistics_hash): Add assert that we never get passes
4522 with static number == -1.
4524 2009-06-03 Richard Guenther <rguenther@suse.de>
4525 Andrey Belevantsev <abel@ispras.ru>
4527 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4528 non-BLKmode arrays addressable.
4530 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4532 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4533 * config/m68k/m68k.h: ... here.
4534 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4537 2009-06-03 Martin Jambor <mjambor@suse.cz>
4539 PR tree-optimization/40323
4540 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4543 2009-06-03 Richard Guenther <rguenther@suse.de>
4545 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4548 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4550 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4551 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4552 JUMP_TABLE_DATA_P where applicable.
4553 * config/sh/sh.c: Ditto.
4554 * config/sh/sh.h: Ditto.
4555 * config/sh/sh.md: Ditto.
4556 * config/sh/symbian.c: Ditto.
4558 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4560 * config/i386/driver-i386.c (describe_cache): Optimize
4561 concatenation of strings. Use snprintf instead of sprintf.
4562 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4563 target when not compiling with GCC.
4565 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4567 * config/sh/sh.c: Revert last change.
4568 (sh_expand_epilogue): Emit a blockage insn before the frame
4569 pointer adjustment unconditionally.
4571 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4573 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4574 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4575 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4576 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4577 to COLLECT_GCC_OPTIONS.
4579 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4581 * collect2.c (target_system_root): New variable.
4582 (main): Handle --sysroot=.
4583 (ignore_library): Strip the sysroot from the library path.
4585 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4587 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4588 (collect2.o): Depend on collect2-aix.h.
4589 (collect2-aix.o): New rule.
4590 * collect2-aix.h: New file.
4591 * collect2-aix.c: Likewise.
4592 * collect2.c: Include collect2-aix.h. Don't undefine
4593 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4594 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4595 Use TARGET_AIX_VERSION instead of _AIX51.
4596 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4597 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4598 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4599 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4600 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4602 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4604 * collect2.c (ignore_library): Avoid premature post-increment
4607 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4609 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4610 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4611 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4612 CROSS_DIRECTORY_STRUCTURE too.
4613 (LINK_LIBG_SPEC): Likewise.
4614 (LIB_SPEC): Add %R to sysroot paths.
4615 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4616 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4617 * config/rs6000/aix51.h: As for aix43.h.
4618 * config/rs6000/aix52.h: Likewise.
4619 * config/rs6000/aix53.h: Likewise.
4620 * config/rs6000/aix61.h: Likewise.
4621 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4622 to the beginning of sysroot paths.
4624 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4626 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4627 INSN_LISTs that are out of the REG_NOTE range.
4629 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4631 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4632 (struct var_to_expand): Likewise.
4633 (struct opt_info): Add head and tail for linked lists of the above.
4634 (analyze_insn_to_expand_var): Initialize next.
4635 (analyze_iv_to_split_insn): Likewise.
4636 (analyze_insns_in_loop): Create linked lists.
4637 (allocate_basic_variable): Simplify for use without hash table.
4638 (insert_var_expansion_initialization): Likewise, make it type-safer.
4639 (combine_var_copies_in_loop_exit): Likewise.
4640 (apply_opt_in_copies): Walk lists rather than hash tables.
4641 (release_var_copies): Simplified and inlined by hand into...
4642 (free_opt_info): ... this function.
4644 2009-06-02 Richard Guenther <rguenther@suse.de>
4646 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4649 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4651 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4652 only for builtins that are not overridden.
4654 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4656 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4659 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4661 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4663 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4665 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4667 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4669 * common.opt (fdump-unnumbered-links): New.
4670 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4671 * print-rtl.c (flag_dump_unnumbered_links): New.
4672 (print_rtx): Test it.
4674 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4676 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4677 push/pop multiple to 8-byte alignment.
4679 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4681 * config/i386/i386.c (queued_cfa_restores): New static variable.
4682 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4684 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4685 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4686 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4687 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4688 note unconditionally.
4689 (ix86_emit_restore_regs_using_mov): Likewise.
4690 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4691 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4692 it through to ix86_emit_restore_reg_using_pop.
4693 (ix86_emit_leave): Add RED_OFFSET argument. Call
4694 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4695 instead of adding REG_CFA_OFFSET note unconditionally.
4696 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4697 the above functions. Call ix86_add_queued_cfa_restore_notes when
4700 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4701 force output of the label even for dwarf2out_do_cfi_asm.
4702 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4703 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4704 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4706 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4707 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4708 dwarf2out_cfi_label callers.
4709 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4710 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4711 Adjust dwarf2out_cfi_label callers.
4712 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4714 * config/i386/i386.h (struct machine_cfa_state,
4715 struct machine_function): Guard with ifndef USED_FOR_TARGET
4716 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4719 * emutls.c (__emutls_get_address): Change arr->size to mean number
4720 of allocated arr->data entries instead of # of slots + 1.
4723 * recog.c (peep2_reinit_state): New function.
4724 (peephole2_init_state): Use it at the end of a basic block and also
4725 when seeing a RTX_FRAME_RELATED_P insn.
4727 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4729 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4730 fixuns_truncrfdi2): New.
4731 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4732 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4733 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4734 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4735 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4736 *recip_approx): Remove.
4737 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4738 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4739 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4741 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4744 2009-06-01 Ian Lance Taylor <iant@google.com>
4746 * attribs.c (register_attribute): Use CONST_CAST.
4747 * collect2.c (main): Use CONST_CAST2.
4748 (scan_prog_file): Likewise.
4749 * gcc.c (process_command, main): Likewise.
4750 * toplev.c (toplev_main): Likewise.
4752 * c-typeck.c (handle_warn_cast_qual): New static function,
4753 partially broken out of build_c_cast.
4754 (build_c_cast): Call handle_warn_cast_qual.
4755 * doc/invoke.texi (Warning Options): Document new effect of
4758 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4760 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4761 (diagnostic_report_current_module): Print columns.
4762 * common.opt (flag_show_column): Enable by default.
4764 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4766 * alias.c (find_base_term): Check for NULL term before returning.
4768 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4770 Revert due to PR40320:
4771 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4772 * calls.c (emit_library_call_value_1): Don't force_operand for move
4775 2009-06-01 Olivier Hainque <hainque@adacore.com>
4776 Eric Botcazou <ebotcazou@adacore.com>
4778 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4779 to be processed as a bitfield for constructor output purposes.
4780 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4782 * varasm.c (oc_local_state): New type, output_constructor
4783 local state to support communication with helpers.
4784 (oc_outer_state): New type, output_constructor outer state of
4785 relevance in recursive calls.
4786 (output_constructor_array_range): New output_constructor helper,
4787 extracted code for an array range element.
4788 (output_constructor_regular_field): New output_constructor helper,
4789 extracted code for an element that is not a bitfield.
4790 (output_constructor_bitfield): New output_constructor helper,
4791 extracted code for a bitfield element. Accept an OUTER state
4792 argument for recursive processing. Recurse on record or array
4793 CONSTRUCTOR values, possibly past noop conversions.
4794 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4795 VALUE is a valid constant-valued expression for use in a static
4796 bit-field initializer.
4797 (output_constructor): Rework to use helpers. Accept and honor an
4798 OUTER state argument for recursive calls. Return total size. Be
4799 prepared for nested constructors initializing bitfields.
4800 (output_constant): Feed OUTER in calls to output_constructor.
4802 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4804 * calls.c (emit_library_call_value_1): Don't force_operand for move
4807 2009-06-01 Nick Clifton <nickc@redhat.com>
4809 * doc/invoke.texi (IA-64 Options): Fix typo.
4811 2009-06-01 Ira Rosen <irar@il.ibm.com>
4813 PR tree-optimization/39129
4814 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4816 (vect_do_peeling_for_loop_bound): Use
4817 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4818 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4819 (vect_loop_versioning): Likewise.
4820 (vect_create_cond_for_alias_checks): Fix indentation.
4821 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4823 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4824 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4825 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4826 "control flow in loop".
4827 (vect_estimate_min_profitable_iters): Use
4828 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4829 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4830 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4831 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4832 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4833 statement belongs to a group of strided accesses with the exact code
4835 (vectorizable_load): Likewise.
4836 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4837 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4839 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4841 * config/freebsd-stdint.h: New file.
4842 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4843 Add freebsd-stdint.h to tm_file.
4845 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4847 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4848 (thumb2_extendhidi2): Likewise.
4850 2009-05-31 Ian Lance Taylor <iant@google.com>
4852 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4854 2009-05-31 Ian Lance Taylor <iant@google.com>
4856 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4857 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4858 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4860 2009-05-31 Jason Merrill <jason@redhat.com>
4862 * tree-pretty-print.c (print_call_name): Take the callee, not the
4863 call itself. Make non-static. Use dump_function_name for functions.
4864 (dump_generic_node): Adjust.
4865 * diagnostic.h: Declare print_call_name.
4866 * gimple-pretty-print.c (dump_gimple_call): Use it.
4868 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4870 * config/sh/sh.md (ashldi3_std): New define_expand.
4873 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4876 * config/sh/sh.c: Include debug.h.
4877 (sh_expand_epilogue): Emit a blockage insn before the frame
4878 pointer adjustment also when dwarf2out_do_frame returns true.
4880 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4882 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4883 (thumb2_extendqidi2): New pattern.
4885 2009-05-31 Ira Rosen <irar@il.ibm.com>
4887 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4888 mark phis for renaming.
4889 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4890 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4891 Call mark_sym_for_renaming.
4892 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4893 * tree-vect-loop.c (vect_transform_loop): Remove
4894 vect_memsyms_to_rename initialization and a call to
4895 mark_set_for_renaming.
4897 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4900 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4901 frame related even if !set_cfa && style < 0.
4903 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4905 * config/i386/mingw-tls.c: New file.
4906 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4907 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4908 defining _WIN32 but not __CYGWIN__.
4910 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4912 * configure.ac: Add MPC support.
4914 * config.in, configure: Regenerate.
4916 2009-05-29 Richard Henderson <rth@redhat.com>
4918 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4919 NOTE_INSN_BASIC_BLOCK.
4920 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4921 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4922 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4924 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4926 (add_cfi): Disable check redefining cfa away from drap.
4927 (lookup_cfa_1): Add remember argument; handle remember/restore.
4928 (lookup_cfa): Pass remember argument.
4929 (cfa_remember): New.
4930 (compute_barrier_args_size_1): Remove sibcall check.
4931 (dwarf2out_frame_debug_def_cfa): New.
4932 (dwarf2out_frame_debug_adjust_cfa): New.
4933 (dwarf2out_frame_debug_cfa_offset): New.
4934 (dwarf2out_frame_debug_cfa_register): New.
4935 (dwarf2out_frame_debug_cfa_restore): New.
4936 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4937 (dwarf2out_begin_epilogue): New.
4938 (dwarf2out_frame_debug_restore_state): New.
4939 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4940 DW_CFA_restore_state.
4941 (output_cfi_directive): Likewise.
4942 (convert_cfa_to_fb_loc_list): Likewise.
4943 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4944 * dwarf2out.h: Update.
4945 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4946 (copy_insn_1): Early out for null.
4947 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4948 and dwarf2out_frame_debug_restore_state.
4949 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4950 (prologue_insn_hash, epilogue_insn_hash): New.
4951 (free_after_compilation): Adjust freeing accordingly.
4952 (record_insns): Create hash table if needed; push insns into
4953 hash instead of array.
4954 (maybe_copy_epilogue_insn): New.
4955 (contains): Search hash table instead of array.
4956 (sibcall_epilogue_contains): Remove.
4957 (thread_prologue_and_epilogue_insns): Split eh_return insns
4958 and mark them as epilogues.
4959 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4960 scanning in terms of basic blocks.
4961 * insn-notes.def (CFA_RESTORE_STATE): New.
4962 * jump.c (returnjump_p_1): Accept EH_RETURN.
4963 (eh_returnjump_p_1, eh_returnjump_p): New.
4964 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4965 CFA_REGISTER, CFA_RESTORE): New.
4966 * rtl.def (EH_RETURN): New.
4967 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4969 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4970 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4972 * config/i386/i386.c (gen_push): Update cfa state.
4973 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4974 add a CFA_ADJUST_CFA note.
4975 (ix86_dwarf_handle_frame_unspec): Remove.
4976 (ix86_expand_prologue): Update cfa state.
4977 (ix86_emit_restore_reg_using_pop): New.
4978 (ix86_emit_restore_regs_using_pop): New.
4979 (ix86_emit_leave): New.
4980 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4981 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4982 * config/i386/i386.h (struct machine_cfa_state): New.
4983 (ix86_cfa_state): New.
4984 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4985 (eh_return_internal): Merge from eh_return_<mode>,
4986 use eh_return rtx, split w/ epilogue.
4988 2009-05-29 Ian Lance Taylor <iant@google.com>
4990 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4992 * calls.c (emit_library_call_value_1): Likewise.
4994 * c-typeck.c (c_build_va_arg): New function.
4995 * c-tree.h (c_build_va_arg): Declare.
4996 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4997 instead of build_va_arg.
4999 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
5001 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
5002 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
5003 (ptr_difference_cost): Use affine combinations to compute it.
5004 (difference_cost): Likewise.
5005 (get_computation_cost_at): Compute more accurate cost for addresses
5006 if the ratio is a multiplier allowed in addresses.
5007 For non-addresses, consider that an additional offset or symbol is
5010 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5012 * config/i386/i386.c (ix86_decompose_address): Avoid useless
5013 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
5015 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
5016 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
5017 (prefix_rex): For UNIT_MMX don't imply the prefix by default
5019 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
5020 to 1 for TYPE_SSE{IADD1,CVT1}.
5021 (prefix_vex_imm8): Removed.
5022 (length_vex): Only pass 1 as second argument to
5023 ix86_attr_length_vex_default if prefix_extra is 0.
5024 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
5025 (length): For prefix vex computation use length_immediate
5026 attribute instead of prefix_vex_imm8.
5027 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
5028 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
5029 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
5030 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
5031 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
5032 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
5033 a space in between the operands.
5034 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
5035 if one operand is 0xff and the other one si, di, bp or sp.
5036 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
5037 other one si, di, bp or sp.
5038 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
5039 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
5040 type and mode attributes.
5041 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
5042 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
5043 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
5044 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
5045 prefix_data16 attribute iff MODE_DF.
5046 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
5047 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
5048 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
5049 constm128_operand in length_immediate computation.
5050 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
5051 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
5052 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
5053 length_immediate attribute to 1.
5054 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
5055 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
5056 for certain alternatives.
5057 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
5058 prefix_data16 attribute if MODE_V1DF.
5059 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
5060 length_immediate to 1.
5061 (set_got_rex64, set_rip_rex64): Remove length attribute, set
5062 length_address to 4, set mode attribute to MODE_DI.
5063 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
5064 (fxam<mode>2_i387): Set length attribute to 4.
5065 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
5066 *prefetch_3dnow_rex): Override length_address attribute.
5067 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
5069 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
5070 (constm128_operand): Removed.
5071 * config/i386/i386.c (memory_address_length): For
5072 disp && !index && !base in 64-bit mode account for SIB byte if
5073 print_operand_address can't optimize disp32 into disp32(%rip)
5074 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
5075 for fs: or gs: segment.
5076 (ix86_attr_length_immediate_default): When checking if shortform
5077 is possible, truncate immediate to the length of the non-shortened
5079 (ix86_attr_length_address_default): Ignore MEM_P operands
5081 (ix86_attr_length_vex_default): Only check for DImode on
5082 GENERAL_REG_P operands.
5083 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
5084 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
5085 (sse_cvttps2pi): Clear prefix_rep attribute.
5086 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
5088 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
5089 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
5090 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
5091 iff operand 2 is const_int_operand.
5092 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
5093 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
5094 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
5096 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
5098 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
5099 prefix_data16 attribute for movlpd and movhpd instructions.
5100 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
5101 length_immediate for shufpd instruction.
5102 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
5103 (avx_cmpp<avxmodesuffixf2c><mode>3,
5104 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
5105 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
5106 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
5107 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
5108 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
5109 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
5110 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
5111 prefix_data16 attribute for the first alternative to 1.
5112 (*avx_loadlps): Override length_immediate for the first alternative.
5113 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
5114 attributes for second alternative.
5115 (*vec_concatv2sf_sse4_1): Override length_immediate and
5116 prefix_data16 attributes for second alternative.
5117 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
5118 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
5119 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
5120 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
5121 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
5122 prefix_data16 and length_immediate to 1.
5123 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
5125 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
5126 prefix_extra attribute for variants that don't have 0f prefix alone.
5127 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
5128 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
5129 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
5130 *sse4_1_pextrd): Set length_immediate to 1.
5131 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
5132 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
5134 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
5135 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
5136 length_immediate to 1 for second alternative.
5137 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
5138 prefix_extra and length_immediate attributes for the first
5140 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5142 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5143 to 1 for the first and third alternative.
5144 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5146 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5148 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5150 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5151 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5152 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5153 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5154 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5155 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5156 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5157 ssse3_psign<mode>3): Override prefix_rex attribute.
5158 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5159 (ssse3_palignrti): Override length_immediate to 1.
5160 (ssse3_palignrdi): Override length_immediate to 1, override
5161 prefix_rex attribute.
5162 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5163 (sse4a_extrqi): Override length_immediate to 2.
5164 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5165 (sse4a_insertq): Override prefix_data16 to 0.
5166 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5167 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5168 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5169 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5170 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5171 and length_immediate to 1.
5172 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5173 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5174 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5175 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5176 and length_immediate to 1.
5177 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5178 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5179 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5180 avx_ptest256): Override prefix_extra to 1.
5181 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5182 Override prefix_data16 and length_immediate to 1.
5183 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5184 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5185 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5186 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5187 prefix_data16 to 0 and prefix_extra to 2.
5188 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5189 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5191 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5192 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5193 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5194 and prefix_extra to 2.
5195 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5196 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5197 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5198 avx_vpermilvar<mode>3,
5199 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5200 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5201 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5202 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5203 Override prefix_extra to 1.
5204 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5205 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5206 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5207 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5208 prefix_extra and length_immediate to 1.
5209 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5211 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5212 to 1 for the first alternative.
5213 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5214 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5216 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5217 *movv2sf_internal_avx, *movv2sf_internal): Override
5218 prefix_rep attribute for certain alternatives.
5219 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5220 attributes for certain alternatives.
5221 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5222 attributes for certain alternatives.
5223 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5224 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5225 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5226 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5227 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5228 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5229 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5230 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5231 length_immediate to 1 if operand 2 is const_int_operand.
5232 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5233 *vec_extractv2si_1): Set length_immediate attribute to 1.
5234 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5235 using old 3DNOW insn rather than SSE/3DNOW_A.
5236 (mmx_emms, mmx_femms): Clear modrm attribute.
5238 2009-05-29 Martin Jambor <mjambor@suse.cz>
5240 * tree-sra.c: New implementation of SRA.
5242 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5243 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5244 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5245 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5246 (SRA_MAX_STRUCTURE_COUNT): Removed.
5247 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5248 * doc/invoke.texi (sra-max-structure-size): Removed.
5249 (sra-field-structure-ratio): Removed.
5251 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5254 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5257 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5259 PR rtl-optimization/40101
5260 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5261 seqno. Adjust comment.
5262 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5263 inserting bookkeeping before a jump, the jump is not scheduled.
5264 When no positive seqno found, provide a value. Add comment.
5266 2009-05-29 Richard Guenther <rguenther@suse.de>
5268 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5269 short-cutting on the first component.
5271 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5274 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5275 for trees other than decls/types.
5277 2009-05-29 Richard Guenther <rguenther@suse.de>
5279 * tree-ssa-operands.c (get_expr_operands): Do not handle
5280 INDIRECT_REFs in the handled-component case. Remove
5281 unused get_ref_base_and_extent case.
5282 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5283 tree_low_cst and host_integerp where possible.
5284 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5285 codes for equivalence.
5286 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5288 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5290 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5291 to tmake_file for i[34567]86-*-cygwin*.
5293 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5296 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5297 (altivec_categorize_keyword, init_vector_keywords,
5298 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5301 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5303 * tree.c (handle_dll_attribute): Check if node is
5304 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5306 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5308 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5310 (thumb2_zero_extendqidi2): Likewise.
5312 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5314 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5315 instead of gen_movrt.
5316 * config/sh/sh.md (movrt): Remove.
5318 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5320 * doc/invoke.texi (IA-64 Options):
5321 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5322 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5323 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5324 -msched-prefer-non-control-spec-insns,
5325 -msched-stop-bits-after-every-cycle,
5326 -msched-count-spec-in-critical-path,
5327 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5328 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5329 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5330 and -msched-spec-verbose.
5332 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5334 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5335 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5337 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5339 2009-05-28 Richard Guenther <rguenther@suse.de>
5341 * tree-ssa-alias.c (ao_ref_init): New function.
5342 (ao_ref_base): Likewise.
5343 (ao_ref_base_alias_set): Likewise.
5344 (ao_ref_alias_set): Likewise.
5345 (refs_may_alias_p_1): Change signature.
5346 (refs_may_alias_p): Adjust.
5347 (refs_anti_dependent_p): Likewise.
5348 (refs_output_dependent_p): Likewise.
5349 (call_may_clobber_ref_p_1): Change signature.
5350 (call_may_clobber_ref_p): Adjust.
5351 (stmt_may_clobber_ref_p_1): New function split out from ...
5352 (stmt_may_clobber_ref_p): ... here.
5353 (maybe_skip_until): Adjust signature.
5354 (get_continuation_for_phi): Likewise.
5355 (walk_non_aliased_vuses): Likewise.
5356 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5357 (ao_ref_init): Declare.
5358 (ao_ref_base): Likewise.
5359 (ao_ref_alias_set): Likewise.
5360 (stmt_may_clobber_ref_p_1): Likewise.
5361 (walk_non_aliased_vuses): Adjust.
5362 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5363 (get_ref_from_reference_ops): remove.
5364 (vn_reference_lookup_2): Adjust signature.
5365 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5366 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5367 (vn_reference_lookup): Adjust.
5368 (vn_reference_insert): Likewise.
5369 (vn_reference_insert_pieces): Adjust signature.
5370 (visit_reference_op_call): Adjust.
5371 * tree-ssa-pre.c (get_expr_type): Simplify.
5372 (phi_translate_1): Adjust.
5373 (compute_avail): Likewise.
5374 (translate_vuse_through_block): Do not re-build trees.
5375 (value_dies_in_block_x): Likewise.
5376 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5378 (vn_reference_lookup_pieces): Adjust declaration.
5379 (vn_reference_insert_pieces): Likewise.
5381 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5383 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5384 with checking disabled.
5386 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5390 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5391 macro definition for support of three-operand format aligned
5392 .comm directive in assembler on cygwin/pe/mingw target OS.
5393 * configure: Regenerate.
5394 * config.h: Regenerate.
5396 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5397 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5398 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5400 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5401 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5403 2009-05-28 Ira Rosen <irar@il.ibm.com>
5405 PR tree-optimization/40254
5406 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5407 in analysis of basic blocks.
5409 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5412 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5413 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5414 (TARGET_INITIALIZER): Use it.
5415 * cse.c (CHEAPER): Move it up to the other macros.
5416 (insert): Rename this ...
5417 (insert_with_costs): ... to this. Add cost parameters. Update
5419 (insert): New function. Call insert_with_costs.
5420 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5421 find_reg_offset_for_const, try_const_anchors): New functions.
5422 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5423 when using a const-anchor. Call insert_const_anchors.
5424 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5425 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5427 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5429 * tree-inline.c (remap_decls): Enable nonlocalized variables
5430 when not optimizing.
5432 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5434 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5435 Simplify other tests involving optimize.
5437 2009-05-27 Tom Tromey <tromey@redhat.com>
5439 * unwind-dw2.c (_Unwind_DebugHook): New function.
5440 (uw_install_context): Call _Unwind_DebugHook.
5442 2009-05-27 Tom Tromey <tromey@redhat.com>
5444 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5446 2009-05-27 Ian Lance Taylor <iant@google.com>
5448 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5449 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5450 (ALL_LINKERFLAGS): Define.
5451 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5452 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5453 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5454 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5455 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5456 $(LINKER_FOR_BUILD).
5457 (build/gcov-iov$(build_exeext)): Likewise.
5459 2009-05-27 Julian Brown <julian@codesourcery.com>
5461 * gcse.c (target.h): Include.
5462 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5463 copy of argument to a pseudo register.
5465 2009-05-27 Diego Novillo <dnovillo@google.com>
5467 * tree-ssa-live.c (dump_scope_block): Document arguments.
5468 (dump_scope_blocks): Document.
5469 (debug_scope_blocks): New.
5470 * tree-flow.h (debug_scope_blocks): Declare.
5472 2009-05-21 Denis Chertykov <denisc@overta.ru>
5474 * doc/contrib.texi (Contributors): Add myself to the list.
5476 2009-05-27 Olivier Hainque <hainque@adacore.com>
5478 * expr.c (target_align): New function. Alignment the TARGET of an
5479 assignment may be assume to have.
5480 (highest_pow2_factor_for_target): Use it instead of relying on
5481 immediate tree attributes of TARGET, not necessarily honored when
5482 intermediate bitfields are involved.
5484 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5487 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5488 AVX, SSE4, AES, PCLMUL and POPCNT.
5490 2009-05-27 Diego Novillo <dnovillo@google.com>
5492 * tree-pretty-print.c (dump_location): New.
5493 (dump_generic_node): Call it.
5494 Factor code to handle BLOCK nodes ...
5495 (dump_block_node): ... here.
5497 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5499 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5501 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5503 * gcc-plugin.h: Include config.h and system.h.
5504 (IN_GCC): Define if not defined.
5506 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5509 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5512 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5514 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5516 * config/m32r/m32r.h: Ditto.
5517 * config/m32r/m32r.md: Ditto.
5518 * config/m32r/predicates.md: Ditto.
5520 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5522 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5524 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5527 (Loading plugins): typo.
5528 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5529 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5530 (Interacting with the GCC Garbage Collector): Added new section.
5531 (Giving information about a plugin): Added new section for
5533 * ggc.h (ggc_register_root_tab): Added declaration.
5534 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5535 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5536 (register_callback): Improved comment in declaration.
5537 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5538 (extra_root_vec) Added static variable for dynamic roots registration.
5539 (ggc_register_root_tab) Added new routine.
5540 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5541 PLUGIN_GGC_MARKING event.
5542 * ggc-zone.c: Include plugin.h.
5543 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5544 * ggc-page.c: Include plugin.h.
5545 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5546 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5547 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5548 (register_callback): check lack of callbacks for
5549 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5550 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5551 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5552 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5553 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5554 dependency on plugin.h.
5555 (plugin.o): Added dependency on ggc.h...
5557 2009-05-26 Richard Guenther <rguenther@suse.de>
5561 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5562 with mismatched comparison modes.
5564 * expr.c (expand_expr_real_1): Expand the operand of a
5565 VIEW_CONVERT_EXPR in its natural mode.
5567 2009-05-26 Ian Lance Taylor <iant@google.com>
5569 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5570 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5571 (ALL_COMPILERFLAGS): Define.
5572 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5573 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5574 (collect2$(exeext), collect2.o): Likewise.
5575 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5576 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5577 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5578 (libbackend.o, intl.o, cppdefault.o): Likewise.
5579 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5580 (build/%.o): Use $(COMPILER_FOR_BUILD).
5581 (build/gen%$(build_exeext)): Likewise.
5582 (build/gcov-iov$(build_exeext)): LIkewise.
5583 * config/t-darwin (darwin.o): Use $(COMPILER).
5584 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5585 * config/t-sol2 (sol2-c.o): Likewise.
5587 * config/t-vxworks (vxworks.o): Likewise.
5588 * config/x-darwin (host-darwin.o): Likewise.
5589 * config/x-hpux (host-hpux.o): Likewise.
5590 * config/x-linux (host-linux.o): Likewise.
5591 * config/x-solaris (host-solaris.o): Likewise.
5592 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5593 * config/arm/t-arm (arm-c.o): Likewise.
5594 * config/arm/t-pe (pe.o): Likewise.
5595 * config/arm/t-wince-pe (pe.o): Likewise.
5596 * config/i386/t-cygming (winnt.o): Likewise.
5597 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5598 * config/i386/t-cygwin (cygwin1.o): Likewise.
5599 (cygwin2.o): Likewise.
5600 * config/i386/t-i386 (i386-c.o): Likewise.
5601 * config/i386/t-interix (winnt.o): Likewise.
5602 * config/i386/t-netware (netware.o): Likewise.
5603 * config/i386/t-nwld (nwld.o): Likewise.
5604 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5605 * config/i386/x-i386 (driver-i386.o): Likewise.
5606 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5607 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5608 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5609 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5610 * config/mips/x-native (driver-native.o): Likewise.
5611 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5612 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5613 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5614 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5615 * config/score/t-score-elf (score7.o): Likewise.
5616 (score3.o): Likewise.
5617 * config/sh/t-sh (sh-c.o): Likewise.
5618 * config/sh/t-symbian (sh-c.o): Likewise.
5619 (symbian.o): Likewise.
5620 * config/spu/t-spu-elf (spu-c.o): Likewise.
5621 * config/v850/t-v850 (v850-c.o): Likewise.
5622 * config/v850/t-v850e (v850-c.o): Likewise.
5624 2009-05-26 Richard Guenther <rguenther@suse.de>
5626 PR tree-optimization/40122
5627 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5628 VECTOR_CSTs if possible.
5629 (fold_gimple_assign): Likewise.
5631 2009-05-26 Richard Guenther <rguenther@suse.de>
5634 * fold-const.c (fold_binary): Use the correct types for building
5637 2009-05-26 Richard Guenther <rguenther@suse.de>
5639 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5640 redundant calls to merge_alias_info.
5641 (bump_vector_ptr): Likewise.
5642 * tree-ssa-copy.c (merge_alias_info): Remove.
5643 (replace_exp_1): Remove call to merge_alias_info.
5644 (propagate_tree_value): Likewise.
5645 (fini_copy_prop): Propagate points-to info.
5646 * tree-flow.h (merge_alias_info): Remove.
5648 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5650 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5652 2009-05-25 Jan Hubicka <jh@suse.cz>
5654 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5655 * cgraph.h (struct inline_summary): New filed self_wize,
5656 size_inlining_benefit, self_time and time_inlining_benefit.
5657 (struct cgraph_global_info): Replace insns by time ans size fields.
5658 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5659 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5660 (ipcp_update_callgraph): Do not touch function bodies.
5661 * ipa-inline.c: Include except.h
5662 (MAX_TIME): New constant.
5663 (overall_insns): Remove.
5665 (overall_size, max_benefit): New static variables.
5666 (cgraph_estimate_time_after_inlining): New function.
5667 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5668 (cgraph_clone_inlined_nodes): Update size.
5669 (cgraph_mark_inline_edge): Update size.
5670 (cgraph_estimate_growth): Use size info.
5671 (cgraph_check_inline_limits): Check size.
5672 (cgraph_default_inline_p): Likewise.
5673 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5674 (cgraph_decide_recursive_inlining): Check size.
5675 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5677 (cgraph_decide_inlining): Likewise.
5678 (cgraph_decide_inlining_incrementally): Likewise; honor
5679 PARAM_EARLY_INLINING_INSNS.
5680 (likely_eliminated_by_inlining_p): New predicate.
5681 (estimate_function_body_sizes): New function.
5682 (compute_inline_parameters): Use it.
5683 * except.c (must_not_throw_labels): New function.
5684 * except.h (must_not_throw_labels): Declare.
5685 * tree-inline.c (init_inline_once): Kill inlining_weigths
5686 * tree-ssa-structalias.c: Avoid uninitialized warning.
5687 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5688 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5689 (PARAM_INLINE_CALL_COST): Remove.
5690 (PARAM_EARLY_INLINING_INSNS): New.
5692 2009-05-25 Richard Guenther <rguenther@suse.de>
5694 PR tree-optimization/36327
5695 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5696 callback for reference translation or lookup at the point of may-defs.
5697 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5698 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5699 for union COMPONENT_REFs.
5700 (vn_reference_lookup_3): New callback. Lookup from memset
5701 and CONSTRUCTOR assignment, translate through struct copies.
5702 (vn_reference_lookup_pieces): Make sure to not free the
5703 passed operands array. Adjust walk_non_aliased_vuses call.
5704 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5705 make sure we do not leak memory.
5707 2009-05-25 Richard Guenther <rguenther@suse.de>
5709 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5710 * tree-inline.c (expand_call_inline): Reset the escaped and
5712 * tree-ssa-structalias.c (pass_build_ealias): New.
5713 * tree-pass.h (pass_build_ealias): Declare.
5714 * passes.c (init_optimization_passes): Add PTA during
5715 early optimizations.
5716 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5717 and CALLUSED solutions.
5718 (dump_points_to_solution): New function, split out from ...
5719 (dump_points_to_info_for): ... here.
5720 * tree-parloops.c (parallelize_loops): Reset the escaped and
5723 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5726 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5727 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5729 2009-05-25 Ira Rosen <irar@il.ibm.com>
5731 PR tree-optimization/40238
5732 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5733 statements after basic block's labels.
5734 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5735 to free the allocated memory.
5737 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5739 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5740 return address with a USE.
5742 2009-05-24 Richard Guenther <rguenther@suse.de>
5745 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5746 array type from the main variant of the inner type.
5748 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5750 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5751 definition to bool (from int) to un-break build.
5752 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5754 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5756 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5757 discard_stmt_changes): Delete.
5758 * tree-ssa-operands.c (scb_stack): Delete.
5759 (init_ssa_operands): Do not initialize it.
5760 (fini_ssa_operands): Do not free it.
5761 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5763 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5764 update_stmt, remove the others. Fix comments.
5765 * tree-dfa.c (optimize_stack_restore): Likewise.
5766 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5767 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5768 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5769 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5771 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5772 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5773 (dom_opt_finalize_block): Likewise, adjusting access to
5775 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5776 (stmts_to_rescan): Change item type to gimple.
5777 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5779 2009-05-24 Ira Rosen <irar@il.ibm.com>
5781 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5782 * tree-pass.h (pass_slp_vectorize): New pass.
5783 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5784 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5785 * tree-vectorizer.c (timevar.h): Include.
5786 (user_vect_verbosity_level): Declare.
5787 (vect_location): Fix comment.
5788 (vect_set_verbosity_level): Update user_vect_verbosity_level
5789 instead of vect_verbosity_level.
5790 (vect_set_dump_settings): Add an argument. Ignore user defined
5791 verbosity if dump flags require higher level of verbosity. Print to
5792 stderr only for loop vectorization.
5793 (vectorize_loops): Update call to vect_set_dump_settings.
5794 (execute_vect_slp): New function.
5795 (gate_vect_slp): Likewise.
5796 (struct gimple_opt_pass pass_slp_vectorize): New.
5797 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5799 (vec_info_for_bb): New function.
5800 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5801 (VECTORIZATION_ENABLED): New macro.
5802 (SLP_ENABLED, SLP_DISABLED): Likewise.
5803 (vect_is_simple_use): Add bb_vec_info argument.
5804 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5805 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5806 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5807 vect_schedule_slp, vect_analyze_slp): Likewise.
5808 (vect_analyze_stmt): Add slp_tree argument.
5809 (find_bb_location): Declare.
5810 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5811 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5812 (vect_analyze_loop_operations, vect_analyze_loop,
5813 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5814 vect_finalize_reduction, vectorizable_reduction,
5815 vectorizable_live_operation, vect_transform_loop): Likewise.
5816 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5817 skip evolution analysis if analyzing a basic block.
5818 (dr_analyze_indices): Likewise.
5819 (initialize_data_dependence_relation): Skip the test whether the
5820 object is invariant for basic blocks.
5821 (compute_all_dependences): Skip dependence analysis for data
5822 references in basic blocks.
5823 (find_data_references_in_stmt): Don't fail in case of invariant
5824 access in basic block.
5825 (find_data_references_in_bb): New function.
5826 (find_data_references_in_loop): Move code to
5827 find_data_references_in_bb and add a call to it.
5828 (compute_data_dependences_for_bb): New function.
5829 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5830 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5832 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5833 unknown dependence in basic block and fail in case of dependence in
5835 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5836 dependence instances from either loop or basic block vectorization
5838 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5839 before calling nested_in_vect_loop_p.
5840 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5841 dependence instances from either loop or basic block vectorization
5843 (vect_verify_datarefs_alignment): Likewise.
5844 (vect_enhance_data_refs_alignment): Adjust function calls.
5845 (vect_analyze_data_refs_alignment): Likewise.
5846 (vect_analyze_group_access): Fix printing. Skip different checks if
5847 DR_STEP is 0. Keep strided stores either in loop or basic block
5848 vectorization data structure. Fix indentation.
5849 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5851 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5852 dependence instances from either loop or basic block vectorization
5854 (vect_analyze_data_refs): Update comment. Call
5855 compute_data_dependences_for_bb to analyze basic blocks.
5856 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5857 case of loop vectorization. In case of basic block vectorization use
5858 data-ref itself as a base.
5859 (vect_create_data_ref_ptr): In case of basic block vectorization:
5860 don't advance the pointer, add new statements before the current
5861 statement. Adjust function calls.
5862 (vect_supportable_dr_alignment): Support only aligned accesses in
5863 basic block vectorization.
5864 * common.opt (ftree-slp-vectorize): New flag.
5865 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5866 (vect_pattern_recog_1): Likewise.
5867 * tree-vect-stmts.c (process_use): Likewise.
5868 (vect_init_vector): Add new statements in the beginning of the basic
5869 block in case of basic block SLP.
5870 (vect_get_vec_def_for_operand): Adjust function calls.
5871 (vect_finish_stmt_generation): Likewise.
5872 (vectorizable_call): Add assert that it is loop vectorization, adjust
5874 (vectorizable_conversion, vectorizable_assignment): Likewise.
5875 (vectorizable_operation): In case of basic block SLP, take
5876 vectorization factor from statement's type and skip the relevance
5877 check. Adjust function calls.
5878 (vectorizable_type_demotion): Add assert that it is loop
5879 vectorization, adjust function calls.
5880 (vectorizable_type_promotion): Likewise.
5881 (vectorizable_store): Check for outer loop only in case of loop
5882 vectorization. Adjust function calls. For basic blocks, skip the
5883 relevance check and don't advance pointers.
5884 (vectorizable_load): Likewise.
5885 (vectorizable_condition): Add assert that it is loop vectorization,
5886 adjust function calls.
5887 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5888 that it is not reduction, get vector type, call only supported
5889 functions, skip loop specific parts.
5890 (vect_transform_stmt): Check for outer loop only in case of loop
5892 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5893 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5894 for external definition.
5895 * passes.c (pass_slp_vectorize): New pass.
5896 * tree-vect-slp.c (find_bb_location): New function.
5897 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5898 check for patterns only in loops.
5899 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5900 case of multiple types in basic block SLP.
5901 (vect_mark_slp_stmts_relevant): New function.
5902 (vect_supported_load_permutation_p): Fix comment.
5903 (vect_analyze_slp_instance): Add argument. In case of basic block
5904 SLP, take vectorization factor from statement's type, check that
5905 unrolling factor is 1. Adjust function call. Save SLP instance in
5906 either loop or basic block vectorization structure. Return FALSE,
5908 (vect_analyze_slp): Add argument. Get strided stores groups from
5909 either loop or basic block vectorization structure. Return FALSE
5910 if basic block SLP failed.
5911 (new_bb_vec_info): New function.
5912 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5913 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5914 (vect_schedule_slp): Add argument. Get SLP instances from either
5915 loop or basic block vectorization structure. Set vectorization factor
5916 to be 1 for basic block SLP.
5917 (vect_slp_transform_bb): New function.
5918 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5920 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5922 * final.c (shorten_branches): Do not align labels for jump tables.
5923 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5925 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5927 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5928 Remove outdated reference to flow.c and fix nits.
5929 * doc/gccint.texi: Tweak RTL description.
5930 * doc/rtl.texi: Likewise.
5932 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5934 * config/avr/avr.c: Change my email address.
5935 * config/avr/avr.h: Likewise.
5936 * config/avr/avr.md: Likewise.
5937 * config/avr/avr-protos.h: Likewise.
5938 * config/avr/libgcc.S: Likewise.
5940 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5942 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5943 (spu_split_load, spu_split_store): Change return type to int.
5944 (spu_split_convert): Declare.
5945 * config/spu/predicates.md (spu_mem_operand): Remove.
5946 (spu_mov_operand): Update.
5947 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5948 * config/spu/spu.c (regno_aligned_for_load): Remove.
5949 (reg_aligned_for_addr, spu_expand_load): Define.
5950 (spu_expand_extv): Reimplement and handle MEM.
5951 (spu_expand_insv): Handle MEM.
5952 (spu_sched_reorder): Handle insn's with length 0.
5953 (spu_legitimate_address_p): Reimplement.
5954 (store_with_one_insn_p): Return TRUE for any mode with size
5955 larger than 16 bytes.
5956 (address_needs_split): Define.
5957 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5959 (spu_convert_move): Define.
5960 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5961 (spu_split_store): Change all MEM's to TImode.
5962 (spu_init_expanders): Preallocate registers that correspond to
5963 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5965 (spu_split_convert): Define.
5966 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5967 (_move<mode>, _movdi, _movti): Update predicate and condition.
5968 (load, store): Change to define_split.
5969 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5971 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5972 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5973 define_insn_and_split of lshr<mode>3.
5974 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5975 (<v>ashr<mode>3_imm): Define.
5976 (extv, extzv, insv): Allow MEM operands.
5977 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5978 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5979 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5980 (_spu_convert2): Change to define_insn_and_split and remove the
5981 corresponding define_peephole2.
5982 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5983 Change predicates to memory_operand.
5985 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5987 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5989 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5991 PR tree-optimization/40219
5992 * tree.c (iterative_hash_expr): Make sure the builtin function is
5993 a normal builtin function and not a front end or back end builtin
5994 before indexing into the built_in_decls array.
5996 2009-05-22 Richard Guenther <rguenther@suse.de>
5999 * alias.c (write_dependence_p): Do not use TBAA for answering
6000 anti-dependence or output-dependence.
6001 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
6002 (emit_pointer_definition): Remove.
6003 (emit_alias_warning): Likewise.
6004 (find_what_var_points_to): Remove TBAA pruning code.
6005 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
6007 (compute_points_to_sets): Remove code computing the set of
6008 dereferenced pointers.
6009 * tree-data-ref.c (dr_may_alias_p): Properly use the split
6010 oracle for querying anti and output dependencies.
6011 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
6012 if TBAA may be applied.
6013 (refs_anti_dependent_p): New function.
6014 (refs_output_dependent_p): Likewise.
6015 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
6016 (refs_output_dependent_p): Likewise.
6017 * doc/tree-ssa.texi (Memory model): New section.
6018 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6019 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6020 * cfgexpand.c (expand_gimple_basic_block): Do not handle
6021 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
6022 * expr.c (expand_expr_real_1): Likewise.
6023 * gimple-low.c (lower_stmt): Likewise.
6024 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
6025 (dump_gimple_cdt): Remove.
6026 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6027 (gimple_size): Likewise.
6028 (walk_gimple_op): Likewise.
6029 (is_gimple_stmt): Likewise.
6030 (walk_stmt_load_store_addr_ops): Likewise.
6031 (gimple_build_cdt): Remove.
6032 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6033 * gimple.h (gimple_cdt_new_type): Remove.
6034 (gimple_cdt_new_type_ptr): Likewise.
6035 (gimple_cdt_set_new_type): Likewise.
6036 (gimple_cdt_location): Likewise.
6037 (gimple_cdt_location_ptr): Likewise.
6038 (gimple_cdt_set_location): Likewise.
6039 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6040 * tree-cfg.c (remove_useless_stmts_1): Do not handle
6041 GIMPLE_CHANGE_DYNAMIC_TYPE.
6042 (verify_types_in_gimple_stmt): Likewise.
6043 * tree-inline.c (estimate_num_insns): Likewise.
6044 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
6045 (copy_decl_to_var): Likewise.
6046 (copy_result_decl_to_var): Likewise.
6047 * tree-pretty-print.c (dump_generic_node): Do not handle
6048 CHANGE_DYNAMIC_TYPE_EXPR.
6049 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6050 * tree-ssa-operands.c (get_expr_operands): Likewise.
6051 * tree-ssa-structalias.c (struct variable_info): Remove
6052 no_tbaa_pruning member.
6053 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
6054 (unify_nodes): Do not copy it.
6055 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6056 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
6057 (set_uids_in_ptset): Do not check it.
6058 (find_what_var_points_to): Likewise.
6059 (compute_tbaa_pruning): Remove.
6060 (compute_points_to_sets): Do not call it.
6061 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6062 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6063 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
6064 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
6065 (DECL_NO_TBAA_P): Likewise.
6066 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
6067 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
6068 (expand_omp_atomic_pipeline): Do not set it.
6069 * print-tree.c (print_node): Do not dump it.
6070 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6073 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
6076 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
6079 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6081 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
6084 2009-05-22 Ben Elliston <bje@au.ibm.com>
6086 * Makefile.in (bversion.h, s-bversion): New targets.
6087 (TOPLEV_H): Add bversion.h.
6088 * toplev.h: Include "bversion.h".
6089 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
6090 the __format__ attribute only if compiling with the same version
6091 of GCC as the sources (the "build version").
6093 2009-05-22 Ben Elliston <bje@au.ibm.com>
6095 * c-format.c (handle_format_attribute): Fix comment typo.
6097 2009-05-21 Steve Ellcey <sje@cup.hp.com>
6100 * config/ia64/ia64.opt (mfused-madd): New.
6101 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
6102 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6103 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
6104 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
6105 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
6106 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
6107 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
6108 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
6109 instruction if !TARGET_FUSED_MADD.
6110 (fpma, fpms): Remove colon from name.
6112 2009-05-22 Richard Guenther <rguenther@suse.de>
6114 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
6115 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
6116 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6118 (create_expression_by_pieces): Only convert if necessary.
6119 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
6120 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
6122 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
6124 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
6125 regular pattern from a template and rename it ...
6126 (*extzv_truncsi_exts): ... to this.
6128 2009-05-21 Richard Guenther <rguenther@suse.de>
6130 * cgraph.h (struct cgraph_node): Remove inline_decl member.
6131 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
6132 (cgraph_default_inline_p): Likewise.
6133 (cgraph_decide_inlining_incrementally): Likewise.
6135 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
6136 Uros Bizjak <ubizjak@gmail.com>
6138 * config/i386/cpuid.h (bit_MOVBE): New.
6140 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6142 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6143 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6144 (ix86_handle_option): Handle OPT_mmovbe.
6145 (ix86_target_string): Add -mmovbe.
6146 (pta_flags): Add PTA_MOVBE.
6147 (processor_alias_table): Add PTA_MOVBE to "atom".
6148 (override_options): Handle PTA_MOVBE.
6150 * config/i386/i386.h (TARGET_MOVBE): New.
6152 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6153 (*bswapsi_movbe): New.
6154 (*bswapdi_movbe): Likewise.
6155 (bswapdi2): Renamed to ...
6157 (bswapdi2): New expander.
6159 * config/i386/i386.opt (mmovbe): New.
6161 * doc/invoke.texi: Document -mmovbe.
6163 2009-05-21 Taras Glek <tglek@mozilla.com>
6165 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6166 * gcc-plugin.h (plugin_init): Updated signature.
6167 * gcc-plugin.h (plugin_name_args): Moved to this header.
6168 * doc/plugins.texi (plugin_init): Updated documention to reflect
6170 * doc/plugins.texi (plugin_name_args): Added to documention.
6172 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6174 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6175 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6177 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6179 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6180 JUMP_TABLE_DATA_P predicates where applicable.
6181 * config/i386/predicates.md: Ditto.
6182 * config/i386/sse.md: Ditto.
6184 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6186 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6187 operand2 -128 override length_immediate attribute to 1.
6188 * config/i386/predicates.md (constm128_operand): New predicate.
6190 * config/i386/i386.c (memory_address_length): Handle %r12
6191 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6193 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6194 mode look through optional ZERO_EXTEND and SUBREG.
6195 * config/i386/i386.md (R12_REG): New define_constant.
6196 (prefix_data16): For sse unit set also for MODE_TI insns.
6197 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6198 insns set if operand 1 is ext_QIreg_operand.
6199 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6200 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6202 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6203 mode from MODE_DI to MODE_SI.
6204 (movdi_1_rex64): Override modrm and length_immediate attributes
6205 only for movabs (TYPE_IMOV, alternative 2).
6206 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6207 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6208 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6209 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6210 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6211 prefix_rex attribute if DImode.
6212 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6213 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6214 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6215 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6216 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6217 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6218 Likewise. For TYPE_IMOV clear length_immediate attribute.
6219 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6220 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6221 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6222 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6223 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6224 or one operand TYPE_ISHIFT.
6225 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6226 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6227 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6228 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6229 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6230 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6231 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6232 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6233 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6234 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6235 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6236 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6237 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6238 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6239 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6240 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6241 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6242 set mode attribute, don't override length attribute.
6243 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6245 (return_internal_long): Set length attribute to 2 instead of 1.
6246 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6247 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6248 prefix_rex attribute.
6249 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6251 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6253 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6255 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6257 2009-05-20 Ian Lance Taylor <iant@google.com>
6259 * tree.c (build_tree_list_vec_stat): New function.
6260 (ctor_to_vec): New function.
6261 (build_nt_call_vec): New function.
6262 (build_call_array): Change args to be a const pointer.
6263 (build_call_vec): New function.
6264 * tree.h (build_nt_call_vec): Declare.
6265 (build_tree_list_vec_stat): Declare.
6266 (build_tree_list_vec): Define.
6267 (build_call_array): Update declaration.
6268 (build_call_vec): Declare.
6269 (ctor_to_vec): Declare.
6270 * c-common.c (tree_vector_cache): New static variable.
6271 (make_tree_vector): New function.
6272 (release_tree_vector): New function.
6273 (make_tree_vector_single): New function.
6274 (make_tree_vector_copy): New function.
6275 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6276 (make_tree_vector_single, make_tree_vector_copy): Declare.
6277 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6278 (c_parser_expr_list): Don't manage cache here, instead call
6280 (c_parser_release_expr_list): Remove static function.
6281 (c_parser_vec_to_tree_list): Remove static function.
6282 (c_parser_attributes): Call build_tree_list_vec instead of
6283 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6284 c_parser_release_expr_list.
6285 (c_parser_postfix_expression_after_primary): Likewise.
6286 (c_parser_objc_keywordexpr): Likewise.
6288 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6290 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6291 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6292 TARGET_CONVERT_TO_TYPE.
6293 * hooks.c (hook_tree_const_tree_null): Define.
6294 * hooks.h (hook_tree_const_tree_null): Declare.
6295 * target.h (struct gcc_target): Add invalid_parameter_type,
6296 invalid_return_type, promoted_type, and convert_to_type fields.
6297 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6298 (TARGET_INVALID_RETURN_TYPE): Define.
6299 (TARGET_PROMOTED_TYPE): Define.
6300 (TARGET_CONVERT_TO_TYPE): Define.
6301 (TARGET_INITIALIZER): Update for new fields.
6302 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6303 (grokparms): Check targetm.invalid_parameter_type.
6304 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6305 * c-convert.c (convert): Check targetm.convert_to_type.
6307 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6309 * config/mips/mips.md (*extenddi_truncate<mode>,
6310 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6312 (*extendhi_truncateqi): New define_insn_and_sptit.
6314 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6317 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6318 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6320 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6322 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6323 the operand of VIEW_CONVERT_EXPR.
6325 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6327 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6328 extended family and model for Intel processors. Support Intel Atom.
6330 2009-05-20 Olivier Hainque <hainque@adacore.com>
6332 * gstab.h (stab_code_type): Define, to be used instead of the
6333 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6335 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6336 occurrences by stab_code_type.
6337 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6339 2009-05-20 Martin Jambor <mjambor@suse.cz>
6341 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6342 (sra_insert_before): Likewise.
6343 (sra_insert_after): Likewise.
6344 (sra_init_cache): Likewise.
6345 (sra_type_can_be_decomposed_p): Likewise.
6346 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6347 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6348 (sra_insert_before): Likewise.
6349 (sra_insert_after): Likewise.
6350 (sra_init_cache): Likewise.
6351 (insert_edge_copies_seq): Made static and moved upwards.
6353 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6356 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6358 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6359 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6362 2009-05-20 Richard Guenther <rguenther@suse.de>
6364 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6365 with mismatched comparison modes.
6367 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6369 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6370 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6371 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6372 with shifts for Thumb2.
6373 (orsi_notsi): New for orn.
6374 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6375 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6376 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6377 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6378 Don't invert remainder for IOR.
6380 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6382 PR tree-optimization/40087
6383 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6384 number_of_iterations_ne): Rename never_infinite argument.
6385 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6386 number_of_iterations_le): Handle pointer-type ivs when
6387 exit_must_be_taken is false.
6388 (number_of_iterations_cond): Do not always assume that
6389 exit_must_be_taken if the control variable is a pointer.
6391 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6393 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6394 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6396 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6398 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6399 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6401 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6404 * c.opt (Wlogical-op): Disabled by default.
6405 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6407 * doc/invoke.texi (Wlogical-op): Likewise.
6409 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6411 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6413 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6414 Propagate the type of the first operand.
6415 <ASSERT_EXPR>: Simplify.
6416 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6417 Rewrite using the RHS code as discriminant.
6418 <NOP_EXPR>: Turn into CASE_CONVERT.
6419 <PLUS_EXPR>: Propagate the type of the first operand.
6421 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6423 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6424 (ia64_dconst_0_375): New.
6425 * config/ia64/ia64.c (ia64_override_options): Remove
6426 -minline-sqrt-min-latency warning.
6427 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6428 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6429 * config/ia64/ia64.md (*sqrt_approx): Remove.
6430 (sqrtsf2): Remove #if 0.
6431 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6432 (sqrtdf): Remove assert.
6433 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6434 (sqrtxf2): Remove #if 0.
6435 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6436 * div.md (sqrt_approx_rf): New.
6437 (sqrtsf2_internal_thr): New implementation.
6438 (sqrtsf2_internal_lat): New.
6439 (sqrtdf2_internal_thr: New implementation.
6440 (sqrtxf2_internal): New implementation.
6442 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6443 Hans-Peter Nilsson <hp@axis.com>
6445 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6446 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6447 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6448 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6449 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6450 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6451 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6452 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6453 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6454 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6455 * c-common.c: ...from here.
6457 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6459 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6461 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6463 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6465 2009-05-19 Ben Elliston <bje@au.ibm.com>
6467 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6468 assignments with memcpy calls.
6469 (add_fdes): Likewise.
6470 (binary_search_unencoded_fdes): Likewise.
6471 (linear_search_fdes): Eliminate type puns.
6473 2009-05-19 Richard Guenther <rguenther@suse.de>
6475 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6476 not falsely claim to have propagated into all uses.
6478 2009-05-19 Ben Elliston <bje@au.ibm.com>
6480 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6483 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6485 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6486 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6487 (TARGET_LEGITIMATE_ADDRESS_P): New.
6488 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6489 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6491 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6494 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6495 child of the containing namespace's DIE.
6497 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6499 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6500 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6501 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6504 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6507 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6508 gen_align with gen_pad.
6509 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6510 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6512 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6513 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6515 * config/i386/i386.md (align): Renamed to ...
6516 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6517 ASM_OUTPUT_MAX_SKIP_PAD.
6519 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6521 * config.gcc: Fix variable syntax.
6524 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6525 before calling exact_log2.
6526 (output_iorsi3): Likewise.
6527 (output_xorsi3): Likewise.
6529 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6531 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6532 for the none zero constant operand except for EQ and NE
6533 comprisons even when the first operand is R0.
6535 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6537 * config/s390/2064.md: Remove trailing whitespaces.
6538 * config/s390/2084.md: Likewise.
6539 * config/s390/constraints.md: Likewise.
6540 * config/s390/fixdfdi.h: Likewise.
6541 * config/s390/libgcc-glibc.ver: Likewise.
6542 * config/s390/s390-modes.def: Likewise.
6543 * config/s390/s390-protos.h: Likewise.
6544 * config/s390/s390.c: Likewise.
6545 * config/s390/s390.h: Likewise.
6546 * config/s390/s390.md: Likewise.
6547 * config/s390/tpf-unwind.h: Likewise.
6549 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6551 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6553 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6556 * configure.ac (m68k-*-*): Check if binutils support TLS.
6557 * configure: Regenerate.
6558 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6559 * config/m68k/constraints.md (Cu): New constraint.
6560 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6561 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6562 (movsi): Handle TLS symbols.
6563 (addsi3_5200): Handle XTLS symbols, indent.
6564 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6565 (m68k_tls_reference_p): Declare.
6566 (m68k_legitimize_address): Declare.
6567 (m68k_unwrap_symbol): Declare.
6568 * config/m68k/m68k.opt (mxtls): New option.
6569 * config/m68k/m68k.c (ggc.h): Include.
6570 (m68k_output_dwarf_dtprel): Implement hook.
6571 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6572 (m68k_expand_prologue): Load GOT pointer when function needs it.
6573 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6574 (m68k_legitimate_constant_address_p): Same.
6575 (m68k_decompose_address): Handle TLS references.
6576 (m68k_get_gp): New static function.
6577 (enum m68k_reloc): New contants.
6578 (TLS_RELOC_P): New macro.
6579 (m68k_wrap_symbol): New static function.
6580 (m68k_unwrap_symbol): New function.
6581 (m68k_final_prescan_insn_1): New static function.
6582 (m68k_final_prescan_insn): New function.
6583 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6585 (legitimize_pic_address): Handle TLS references..
6586 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6587 (m68k_libcall_value_in_a0_p)
6588 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6589 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6590 (m68k_legitimize_tls_address): Handle TLS references.
6591 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6593 (m68k_legitimize_address): Handle TLS symbols.
6594 (m68k_get_reloc_decoration): New static function.
6595 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6597 (m68k_output_dwarf_dtprel): Implement hook.
6598 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6599 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6600 m68k_call_* routines.
6601 (sched_attr_op_type): Handle TLS symbols.
6602 (gt-m68k.h): Include.
6603 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6604 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6606 2009-05-18 Martin Jambor <mjambor@suse.cz>
6608 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6609 (visit_store_addr_for_mod_analysis): New function.
6610 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6611 (determine_cst_member_ptr): Use gimple_assign_single_p.
6612 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6613 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6614 operands. Don't check number of operands of a NOP_EXPR.
6616 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6618 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6620 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6623 * c-common.c (warn_logical_operator): Don't warn if one of
6624 expression isn't always true or false.
6626 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6628 * config/i386/biarch32.h: New file.
6629 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6631 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6633 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6634 *zero_extend<mode>_truncqi): Merge these into ...
6635 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6636 Name the pattern following this as *zero_extendhi_truncqi.
6638 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6641 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6642 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6643 (output_info): Make field HOST_WIDEST_INT.
6644 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6645 (dump_bitmat_statistics): Same.
6647 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6649 * config.gcc (use_gcc_stdint): Set to wrap.
6650 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6651 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6652 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6653 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6654 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6655 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6656 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6657 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6659 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6661 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6663 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6664 Move definitions earlier.
6665 (OPT_ARCH64, OPT_ARCH32): Define.
6666 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6669 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6672 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6675 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6677 * arm.md (movdi2): Copy non-reg values to DImode registers.
6679 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6682 * final.c (label_to_max_skip): New function.
6683 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6684 CODE_LABEL_NUMBER <= max_labelno.
6685 * output.h (label_to_max_skip): New prototype.
6686 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6687 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6688 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6689 Handle CODE_LABELs with >= 16 byte alignment or with
6690 max_skip == (1 << align) - 1.
6691 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6692 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6695 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6696 .p2align 3 if MAX_SKIP is smaller than 7.
6697 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6699 2009-05-15 Ian Lance Taylor <iant@google.com>
6701 * alias.c (struct alias_set_entry_d): Rename from struct
6702 alias_set_entry. Change all uses.
6703 * except.c (struct call_site_record_d): Rename from struct
6704 call_site_record. Change all uses.
6705 * except.h (struct eh_region_d): Rename from struct eh_region.
6707 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6709 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6710 ivtype_map_elt. Change all uses.
6711 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6713 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6714 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6716 (struct sese_d): Rename from struct sese. Change all uses.
6717 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6718 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6719 * optabs.h (struct optab_d): Rename from struct optab. Change all
6721 (struct convert_optab_d): Rename from struct convert_optab.
6723 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6724 ipa_opt_pass. Change all uses.
6725 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6728 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6729 defined as a typedef.
6730 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6733 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6736 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6738 (merge_ranges): Returns bool.
6739 * tree.h (make_range): .. to here.
6740 (build_range_check): Likewise.
6741 (merge_ranges): Likewise. Renamed from merge_ranges.
6742 * c-typeck.c (parser_build_binary_op): Update calls to
6743 warn_logical_operator.
6744 * c-common.c (warn_logical_operator): Add new warning.
6745 * c-common.h (warn_logical_operator): Update declaration.
6747 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6749 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6751 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6753 * doc/install.texi: Document MPC requirements, flags etc.
6755 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6756 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6757 Evaluate constant arguments.
6758 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6759 (fold_builtin_1): Likewise, also evaluate constant arguments.
6760 Remove superfluous break.
6761 (do_mpc_ckconv): New.
6762 * real.h: Include mpc.h.
6763 * toplev.c (print_version): Output MPC version info if available.
6765 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6767 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6769 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6771 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6774 2009-05-15 Jan Hubicka <jh@suse.cz>
6776 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6777 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6778 (try_inline): Fix return value.
6779 (cgraph_decide_inlining_incrementally): Honor new value.
6780 (cgraph_early_inlining): Handle indirect inlining.
6781 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6783 2009-05-15 Jan Hubicka <jh@suse.cz>
6785 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6786 * cgraphunit.c (cgraph_finalize_function): Set it.
6787 (cgraph_expand_function): Use it.
6789 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6791 * real.c (encode_ieee_half): Define.
6792 (decode_ieee_half): Define.
6793 (ieee_half_format): Define.
6794 (arm_half_format): Define.
6795 * real.h (ieee_half_format): Declare.
6796 (arm_half_format): Declare.
6798 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6800 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6801 swapped, and reversed optabs exist before trying to use them.
6803 2009-05-15 Paul Brook <paul@codesourcery.com>
6804 Sandra Loosemore <sandra@codesourcery.com>
6806 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6807 loads. Allow PRE_DEC.
6808 (output_move_neon): Handle PRE_DEC.
6809 (arm_print_operand): Add 'A' for neon structure loads.
6810 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6811 * config/arm/neon.md (neon_mov): Update comment.
6812 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6814 (Um): New constraint.
6816 2009-05-15 Jan Hubicka <jh@suse.cz>
6818 Revert the following patch until testsuite fallout is fixed:
6819 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6820 * cgraph.h (struct inline_summary): New filed self_wize,
6821 size_inlining_benefit, self_time and time_inlining_benefit.
6822 (struct cgraph_global_info): Replace insns by time ans size fields.
6823 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6824 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6825 (ipcp_update_callgraph): Do not touch function bodies.
6826 * ipa-inline.c: Include except.h
6827 (MAX_TIME): New constant.
6828 (overall_insns): Remove
6829 (overall_size, max_benefit): New static variables.
6830 (cgraph_estimate_time_after_inlining): New function.
6831 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6832 (cgraph_clone_inlined_nodes): Update size.
6833 (cgraph_mark_inline_edge): Update size.
6834 (cgraph_estimate_growth): Use size info.
6835 (cgraph_check_inline_limits): Check size.
6836 (cgraph_default_inline_p): Likewise.
6837 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6838 (cgraph_decide_recursive_inlining): Check size.
6839 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6841 (cgraph_decide_inlining): Likewise.
6842 (cgraph_decide_inlining_incrementally): Likewise; honor
6843 PARAM_EARLY_INLINING_INSNS.
6844 (likely_eliminated_by_inlining_p): New predicate.
6845 (estimate_function_body_sizes): New function.
6846 (compute_inline_parameters): Use it.
6847 * except.c (must_not_throw_labels): New function.
6848 * except.h (must_not_throw_labels): Declare.
6849 * tree-inline.c (init_inline_once): Kill inlining_weigths
6850 * tree-ssa-structalias.c: Avoid uninitialized warning.
6851 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6852 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6853 (PARAM_INLINE_CALL_COST): Remove.
6854 (PARAM_EARLY_INLINING_INSNS): New.
6856 2009-05-15 Richard Guenther <rguenther@suse.de>
6858 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6859 not TODO_update_ssa.
6861 2009-05-15 Richard Guenther <rguenther@suse.de>
6863 PR tree-optimization/39999
6864 * gimple.h (gimple_expr_type): Use the expression type looking
6865 through useless conversions.
6866 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6867 (vn_nary_op_insert_stmt): Likewise.
6868 (simplify_binary_expression): Likewise.
6870 2009-05-15 Richard Guenther <rguenther@suse.de>
6872 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6873 New options, enabled by default.
6874 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6876 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6877 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6878 * tree-ssa-structalias.c (gate_tree_pta): New function.
6879 (pass_build_alias): Use it.
6881 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6883 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6884 recurse on an invariant address if a conversion from a pointer
6885 type to a wider integer type is involved.
6887 2009-05-15 Jan Hubicka <jh@suse.cz>
6889 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6890 * cgraph.h (struct inline_summary): New filed self_wize,
6891 size_inlining_benefit, self_time and time_inlining_benefit.
6892 (struct cgraph_global_info): Replace insns by time ans size fields.
6893 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6894 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6895 (ipcp_update_callgraph): Do not touch function bodies.
6896 * ipa-inline.c: Include except.h
6897 (MAX_TIME): New constant.
6898 (overall_insns): Remove
6899 (overall_size, max_benefit): New static variables.
6900 (cgraph_estimate_time_after_inlining): New function.
6901 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6902 (cgraph_clone_inlined_nodes): Update size.
6903 (cgraph_mark_inline_edge): Update size.
6904 (cgraph_estimate_growth): Use size info.
6905 (cgraph_check_inline_limits): Check size.
6906 (cgraph_default_inline_p): Likewise.
6907 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6908 (cgraph_decide_recursive_inlining): Check size.
6909 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6911 (cgraph_decide_inlining): Likewise.
6912 (cgraph_decide_inlining_incrementally): Likewise; honor
6913 PARAM_EARLY_INLINING_INSNS.
6914 (likely_eliminated_by_inlining_p): New predicate.
6915 (estimate_function_body_sizes): New function.
6916 (compute_inline_parameters): Use it.
6917 * except.c (must_not_throw_labels): New function.
6918 * except.h (must_not_throw_labels): Declare.
6919 * tree-inline.c (init_inline_once): Kill inlining_weigths
6920 * tree-ssa-structalias.c: Avoid uninitialized warning.
6921 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6922 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6923 (PARAM_INLINE_CALL_COST): Remove.
6924 (PARAM_EARLY_INLINING_INSNS): New.
6925 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6926 (inline-call-cost): Remove.
6927 (early-inlining-insns): New.
6929 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6931 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6933 (print_int_cst_bounds_in_octal_p): Likewise.
6934 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6936 * dwarf2out.c (base_type_die): Likewise.
6937 (is_subrange_type): Delete.
6938 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6939 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6940 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6941 if the destination type is boolean.
6942 (build_range_check): Do not special-case subtypes.
6943 (fold_sign_changed_comparison): Likewise.
6944 (fold_unary): Likewise.
6945 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6946 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6947 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6948 * tree.c (subrange_type_for_debug_p): New predicate based on the
6949 former is_subrange_type.
6950 * tree.h (subrange_type_for_debug_p): Declare.
6951 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6952 (convert_affine_scev): Remove call to above function.
6953 (chrec_convert_aggressive): Likewise.
6954 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6955 false for conversions involving subtypes.
6956 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6957 (vrp_val_min): Likewise.
6958 (needs_overflow_infinity): Likewise.
6959 (extract_range_from_unary_expr): Likewise.
6961 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6963 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6964 * config/frv/frv.c: Likewise.
6965 * config/s390/s390.c: Likewise.
6966 * config/sparc/sparc.h: Likewise.
6967 * config/i386/i386.h: Likewise.
6968 * config/i386/i386.c: Likewise.
6969 * config/crx/crx.c: Likewise.
6970 * config/m68hc11/m68hc11.h: Likewise.
6971 * config/iq2000/iq2000.c: Likewise.
6972 * config/mn10300/mn10300.h: Likewise.
6973 * config/mn10300/mn10300.c: Likewise.
6974 * config/m68k/m68k.c: Likewise.
6975 * config/rs6000/rs6000.c: Likewise.
6976 * config/rs6000/xcoff.h: Likewise.
6977 * config/rs6000/linux64.h: Likewise.
6978 * config/rs6000/sysv4.h: Likewise.
6979 * config/score/score3.c: Likewise.
6980 * config/score/score7.c: Likewise.
6981 * config/score/score.c: Likewise.
6982 * config/arm/arm.md: Likewise.
6983 * config/mips/mips.c: Likewise.
6984 * config/mips/mips.md: Likewise.
6985 * config/bfin/bfin.h: Likewise.
6986 * config/pa/pa.c: Likewise.
6987 * config/pa/constraints.md: Likewise.
6989 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6990 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6991 * config/pdp11/pdp11.h: Use memory_address_p instead.
6993 2009-05-14 Ian Lance Taylor <iant@google.com>
6995 * passes.c (finish_optimization_passes): Change i to int.
6996 * plugin.c (plugins_active_p): Change event to int.
6997 (dump_active_plugins): Likewise.
6998 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
7000 * tree.c (tree_range_check_failed): Change c to unsigned int.
7001 (omp_clause_range_check_failed): Likewise.
7002 (build_common_builtin_nodes): Change mode to int. Add cast.
7003 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
7004 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
7006 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
7007 ++ or -- with a variable of enum type.
7009 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7012 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
7014 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7016 * store-motion.c: Do not include params.h
7017 * Makefile.in: Fix dependencies for various files.
7019 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7021 * auto-inc-dec.c: Fix pass description, remove apparent
7022 accidental duplication.
7024 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
7027 * ipa-utils.h (memory_identifier_string): Moved to ...
7028 * tree.h (memory_identifier_string): Here. Add GTY(()).
7030 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7032 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
7033 in the former documentation of...
7034 (GO_IF_LEGITIMATE_ADDRESS): ... this.
7035 * ira-conflicts.c (get_dup_num): Use address_operand.
7036 * targhooks.c (default_legitimate_address_p): New.
7037 * targhooks.h (default_legitimate_address_p): New.
7038 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
7040 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
7041 * target.h (struct target): Add legitimate_address_p.
7042 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
7043 (TARGET_INITIALIZER): Include it.
7045 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7046 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
7047 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
7048 (TARGET_LEGITIMATE_ADDRESS_P): New.
7050 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7051 (REG_OK_STRICT_P): Delete.
7052 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
7053 (frv_legitimate_address_p_1): ... this.
7054 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
7055 (frv_legitimate_address_p_1): ... the renamed old
7056 frv_legitimate_address_p.
7057 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
7058 (TARGET_LEGITIMATE_ADDRESS_P): New.
7060 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7061 * config/s390/s390-protos.h (legitimate_address_p): Remove.
7062 * config/s390/s390.c (legitimate_address_p): Rename to...
7063 (s390_legitimate_address_p): ... this, make static.
7064 (legitimize_address): Adjust call.
7065 (TARGET_LEGITIMATE_ADDRESS_P): New.
7066 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
7068 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7069 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
7070 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
7071 (TARGET_LEGITIMATE_ADDRESS_P): New.
7073 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7074 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
7075 * config/spu/spu.c (spu_legitimate_address): Rename to...
7076 (spu_legitimate_address_p): ... this, make static.
7077 (TARGET_LEGITIMATE_ADDRESS_P): New.
7079 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7080 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
7081 * config/sparc/sparc.c (legitimate_address_p): Rename to...
7082 (sparc_legitimate_address_p): ... this, make static and return bool.
7083 (legitimize_address): Adjust call.
7084 (TARGET_LEGITIMATE_ADDRESS_P): New.
7086 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7087 * config/i386/i386-protos.h (legitimate_address_p): Remove.
7088 * config/i386/i386.c (legitimate_address_p): Rename to...
7089 (ix86_legitimate_address_p): ... this, make static.
7090 (constant_address_p): Move after it, adjust call.
7091 (TARGET_LEGITIMATE_ADDRESS_P): New.
7093 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7094 * config/avr/avr-protos.h (legitimate_address_p): Remove.
7095 * config/avr/avr.c (legitimate_address_p): Rename to...
7096 (avr_legitimate_address_p): ... this, make static.
7097 (legitimize_address): Adjust call.
7098 (TARGET_LEGITIMATE_ADDRESS_P): New.
7100 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7101 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
7102 * config/crx/crx.c (crx_legitimate_address_p): Make static.
7103 (TARGET_LEGITIMATE_ADDRESS_P): New.
7105 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7106 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
7107 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
7108 (TARGET_LEGITIMATE_ADDRESS_P): New.
7110 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7111 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
7113 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7115 (TARGET_LEGITIMATE_ADDRESS_P): New.
7117 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7118 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
7120 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
7122 (m68hc11_legitimate_address_p): ... this, make static.
7123 (go_if_legitimate_address_internal): Rename to...
7124 (m68hc11_legitimate_address_p_1): ... this.
7125 (legitimize_address): Adjust call.
7126 (TARGET_LEGITIMATE_ADDRESS_P): New.
7128 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7129 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
7130 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
7131 (TARGET_LEGITIMATE_ADDRESS_P): New.
7133 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7134 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
7135 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
7136 (mn10300_legitimate_address_p): ... this, make static.
7137 (TARGET_LEGITIMATE_ADDRESS_P): New.
7139 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7140 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
7141 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7142 (TARGET_LEGITIMATE_ADDRESS_P): New.
7144 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7145 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7146 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7147 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7148 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7149 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7150 (rs6000_legitimate_address_p): ... this, make static.
7151 (TARGET_LEGITIMATE_ADDRESS_P): New.
7152 (REG_MODE_OK_FOR_BASE_P): Delete.
7153 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7155 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7156 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7158 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7159 static, adjust types.
7160 (TARGET_LEGITIMATE_ADDRESS_P): New.
7162 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7163 * config/score/score.c (score_address_p): Rename to...
7164 (score_legitimate_address_p): ... this.
7165 (TARGET_LEGITIMATE_ADDRESS_P): New.
7166 * config/score/score3.c (score3_address_p): Rename to...
7167 (score3_legitimate_address_p): ... this.
7168 * config/score/score7.c (score7_address_p): Rename to...
7169 (score7_legitimate_address_p): ... this.
7171 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7172 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7173 GO_IF_LEGITIMATE_ADDRESS): Delete.
7174 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7175 thumb2_legitimate_address_p): Delete.
7176 (arm_legitimate_address_p): Rename to...
7177 (arm_legitimate_address_outer_p): ... this.
7178 * config/arm/constraints.md ("Uq"): Adjust call.
7179 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7180 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7182 (arm_legitimate_address_outer_p): ... this.
7183 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7185 (TARGET_LEGITIMATE_ADDRESS_P): New.
7187 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7188 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7189 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7190 (TARGET_LEGITIMATE_ADDRESS_P): New.
7192 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7193 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7194 * config/vax/vax.c (legitimate_address_p): Rename to...
7195 (vax_legitimate_address_p): ... this, make static.
7196 (TARGET_LEGITIMATE_ADDRESS_P): New.
7198 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7199 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7200 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7201 (TARGET_LEGITIMATE_ADDRESS_P): New.
7203 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7204 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7205 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7206 (mmix_legitimate_address_p): ... this, make static.
7207 (TARGET_LEGITIMATE_ADDRESS_P): New.
7209 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7210 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7211 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7212 (TARGET_LEGITIMATE_ADDRESS_P): New.
7214 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7216 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7217 of MODE_COMPLEX_INT.
7219 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7221 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7222 LCT_NORMAL in function call.
7223 * mips-tdump.c (print_file_desc): Add cast to enum type.
7224 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7225 (mark_stabs): Add casts to enum types.
7226 (parse_stabs_common): Add casts to enum types.
7228 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7230 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7231 Check for invalid values of LETTER.
7233 2009-05-13 Taras Glek <tglek@mozilla.com>
7235 * attribs.c (register_attribute): moved out attribute registration
7236 into register_attribute.
7237 * doc/plugins.texi: Documented register_attribute and
7239 * gcc-plugin.h: Added forward decl for register_attribute.
7240 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7241 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7242 PLUGIN_ATTRIBUTES boilerplate.
7244 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7246 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7247 values even in sentinel and empty entries.
7248 (ms_printf_flag_specs): Likewise.
7249 (ms_scanf_flag_specs): Likewise.
7250 (ms_strftime_flag_specs): Likewise.
7251 (ms_print_char_table): Likewise.
7252 (ms_scan_char_table): Likewise.
7253 (ms_time_char_table): Likewise.
7255 2009-05-13 Doug Kwan <dougkwan@google.com>
7257 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7259 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7261 * config/mips/mips.md (store): Add attributes for QI and HI.
7263 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7264 (truncdi<mode>2): ... this new pattern.
7266 2009-05-13 Brad Hards <bradh@kde.org>
7268 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7270 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7271 Ben Elliston <bje@au.ibm.com>
7274 * dse.c (check_mem_read_rtx): Guard against width == -1.
7276 2009-05-13 Michael Matz <matz@suse.de>
7279 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7280 (trivially_conflicts_p): New function.
7281 (insert_backedge_copies): Use it.
7283 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7285 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7286 (handle_stdc_pragma): Use new enum constant names.
7287 (handle_pragma_float_const_decimal64): Ditto.
7289 2009-05-13 Ian Lance Taylor <iant@google.com>
7291 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7294 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7296 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7297 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7299 * config/m68k/m68k.h (FL_UCLINUX): Define.
7301 2009-05-13 Jan Hubicka <jh@suse.cz>
7303 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7305 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7307 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7308 unless -fschedule-insns is specified.
7310 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7313 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7314 TARGET_EXPAND_CBRANCHDI4.
7315 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7316 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7317 (cmpeqdi): Fix comment.
7319 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7321 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7322 (sh_legitimate_address_p): Likewise.
7323 * config/sh/sh.c (sh_legitimate_index_p): New.
7324 (sh_legitimate_address_p): Likewise.
7325 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7326 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7327 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7328 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7329 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7330 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7331 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7332 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7333 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7335 2009-05-12 Jan Hubicka <jh@suse.cz>
7337 * tree-inline.c (estimate_operator_cost): Add operands;
7338 when division happens by constant, it is cheap.
7339 (estimate_num_insns): Loads and stores are not having cost of 0;
7340 EH magic stuff is cheap; when computing runtime cost of switch,
7341 use log2 base of amount of its cases; builtin_expect has cost of 0;
7342 compute cost for moving return value of call.
7343 (init_inline_once): Initialize time_based flags.
7344 * tree-inline.h (eni_weights_d): Add time_based flag.
7346 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7348 * df-core.c: Update head documentation.
7350 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7353 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7354 shadowing exisiting variable op1.
7356 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7359 * config/i386/driver-i386.c (processor_signatures): New enum.
7360 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7361 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7362 processor signature to detect geode processor.
7364 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7368 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7370 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7371 causes spurious differences between trunk and cond-optab branch.
7373 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7375 * dojump.c (compare_from_rtx): Delete.
7376 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7377 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7378 if the comparison does not satisfy the predicate; test predicates for
7379 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7380 further if one existing pattern fails.
7381 * expr.h (compare_from_rtx): Delete.
7382 (prepare_operand): Declare it.
7383 * optabs.c: Change "lib call" to "libcall" throughout.
7384 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7385 HAVE_conditional_trap, emit_cmp_insn): Delete.
7386 (can_compare_p): Delete cmp_optab case.
7387 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7388 Accept other parameters by value.
7389 (prepare_operand): Make non-static.
7390 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7391 other parameters by value. Try to widen operands here based on
7392 an optab_methods argument and looking at cbranch_optab.
7393 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7394 loop. Use cbranch_optab directly.
7395 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7396 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7398 (emit_conditional_move, emit_conditional_add): Inline what's needed
7399 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7400 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7401 with COMPARE. Move cmov_optab and cstore_optab above
7402 with cbranch_optab, move cmp_optab down with ucmp_optab,
7403 remove tst_otpab. Do not initialize trap_rtx.
7404 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7405 for trap code. Do not check HAVE_conditional_trap. Use
7406 prepare_cmp_insn. Accept no predicate for operand 3.
7407 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7408 (OTI_ctrap, ctrap_optab): New.
7409 (tst_optab): Delete.
7410 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7411 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7412 with lookup of ctrap_optab.
7413 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7417 * combine.c (combine_simplify_rtx, simplify_set): Do not
7418 special case comparing against zero for cc0 machines.
7419 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7420 COMPARE on cc0 machines.
7421 (simplify_relational_operation): Return a new expression when
7422 a COMPARE could be removed.
7423 * final.c (final_scan_insn): Compare cc_status values
7424 against LHS of a (compare FOO (const_int 0)) cc0 source.
7425 Also check if cc_status.value is the full compare.
7427 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7428 (cstoreMM4): Document.
7429 (conditional_trap): Document ctrapMM4 instead.
7430 (sync_compare_and_swapMM): Refer to cbranchcc4.
7431 (Dependent Patterns): Eliminate obsolete information referring to
7432 the old jump optimization phase.
7433 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7434 of compares with 0 on cc0 machines.
7435 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7436 avoiding references to cc0. Remove text about storing operands
7438 * doc/tm.texi (Condition Codes): Include blurb on different
7439 condition code representations, separate into subsections for
7440 CC0, MODE_CC and conditional execution.
7442 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7443 alpha_emit_setcc): Accept operands and a machine mode.
7444 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7445 Get code/op0/op1 from operands, use machine mode argument
7446 instead of alpha_compare.fp_p. Emit the branch here.
7447 (alpha_emit_setcc): Likewise, and return boolean.
7448 (alpha_emit_conditional_move): Likewise. Assert that
7449 cmp_op_mode == cmp_mode, and simplify accordingly.
7450 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7451 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7452 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7454 (stack probe test): Use cbranchdi4.
7455 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7457 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7458 * config/arc/arc.h (movsicc, movsfcc): Use it.
7459 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7460 (cbranchsi4, cstoresi4): New.
7461 (cmpsi, bCC and sCC expanders): Remove.
7463 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7464 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7465 * config/arm/predicates.md (arm_comparison_operator): Only include
7466 floating-point operators if there is a hardware floating-point unit.
7467 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7468 deferring to cbranch_cc and cstore_cc respectively.
7469 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7470 cbranch_cc, cstore_cc): New.
7471 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7473 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7475 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7476 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7478 (adjust_insn_length): Adjust calls.
7479 (avr_reorg): Handle (compare (foo) (const_int 0)).
7480 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7481 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7482 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7483 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7485 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7486 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7488 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7489 (cbranchsi4, cstorebi4, cstoresi4): New.
7490 (movbisi): This insn is duplicate, split it to zero_extend.
7491 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7492 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7493 (bfin_optimize_loop): Use cbranch expander.
7494 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7495 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7496 (bfin_bimode_comparison_operator): ... this.
7497 (bfin_direct_comparison_operator): New.
7499 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7500 inside (compare FOO (const_int 0)).
7501 (cris_rtx_costs): Handle ZERO_EXTRACT.
7502 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7503 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7504 (*tstdi_v32): Delete.
7505 (*cmpdi_non_v32): Add M alternative for operand 1.
7506 (cmpsi, cmp<mode>): Make private.
7507 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7509 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7511 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7512 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7513 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7514 (cc_reg_operand): New.
7516 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7517 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7518 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7519 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7520 crx_expand_scond): Delete.
7522 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7524 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7525 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7527 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7528 cstoresi4, cstoresf4, cstoredf4): New.
7529 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7530 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7531 Receive the entire operands array.
7532 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7533 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7534 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7535 Get test/op0/op1 from the operands array.
7536 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7538 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7539 (h8300_expand_store): New.
7540 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7542 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7543 (h8300_expand_store): New.
7544 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7545 or do not try to produce (set (cc0) REG).
7546 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7547 change a compare into a move to a scratch register. Disable some
7548 peepholes when comparing with zero.
7549 (tstsi, tsthi, tstsi, cmpqi): Make private.
7552 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7555 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7556 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7557 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7558 (ix86_emit_i387_log1p): Use cbranchxf2.
7559 (ix86_expand_setcc): Return void.
7560 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7561 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7562 cmp<MODEF>, cmpcc): Remove.
7563 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7564 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7565 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7566 (sCC and bCC expanders): Remove.
7567 (stack_protect_test): Use cbranchcc4.
7569 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7571 (ia64_expand_compare): Accept three rtx by reference and return void.
7572 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7573 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7574 from *expr. Update *expr with the BImode comparison to do.
7575 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7576 cmptf, bCC, sCC, conditional_trap): Delete.
7577 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7578 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7579 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7580 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7581 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7583 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7584 type of last argument.
7585 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7586 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7587 use machine mode argument instead of branch_type. Remove dead
7588 code for floating-point comparisons.
7589 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7590 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7592 (cbranchsi4, cstoresi4): New.
7593 * config/iq2000/predicates.md (reg_or_const_operand): New.
7595 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7596 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7597 (b<code>_op): Rewrite to...
7598 (bcc_op): ... this, using match_operator.
7599 (s<code>_op): Rewrite to...
7600 (scc_op): ... this, using match_operator.
7601 (s<code>_24_op): Rewrite to...
7602 (scc_op_24): ... this, using match_operator.
7603 (s<code>_<mode>): Rewrite to...
7604 (cstore<mode>4): ... this, using match_operator.
7605 (s<code>_<mode>_24): Rewrite to...
7606 (cstore<mode>4_24): ... this, using match_operator.
7607 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7608 m32c_unpend_compare, m32c_expand_scc): Delete.
7609 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7610 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7611 (m32c_expand_movcc): Change NE to EQ if necessary.
7612 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7614 * config/m32r/m32r-protos.h (gen_cond_store): New.
7615 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7616 (gen_cond_store): New, from sCC patterns.
7617 (m32r_expand_block_move): Use cbranchsi4.
7618 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7619 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7620 (cbranchsi4, cstoresi4): New.
7622 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7624 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7625 (m68hc11_notice_update_cc): Look into a compare with 0.
7626 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7628 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7629 cmphi, cmpqi, bCC): Delete.
7630 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7631 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7632 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7635 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7636 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7637 * config/m68k/constraints.md (H): New.
7638 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7639 the define_insn below.
7640 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7641 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7642 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7643 patterns): Wrap RHS with COMPARE.
7644 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7645 (*cmpdi_internal): Name this pattern.
7646 (cmpdi): Change to define_insn.
7647 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7648 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7649 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7651 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7652 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7653 (conditional_trap): Change to...
7654 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7655 (*conditional_trap): Use the ordered_comparison_operator and
7656 const1_operand predicates.
7657 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7658 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7659 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7660 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7662 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7663 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7664 (mcore_gen_compare): New.
7665 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7666 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7667 (mcore_gen_compare): ... this.
7668 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7669 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7670 (stack probe pattern): Use cbranchsi4.
7672 * config/mips/predicates.md (mips_cstore_operator): New.
7673 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7674 * config/mips/mips.md (any_cond): Delete.
7675 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7677 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7678 fixuns_truncsfdi2): Use cbranch patterns.
7679 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7680 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7681 Adjust call to mips_expand_conditional_branch.
7682 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7684 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7685 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7686 * config/mips/mips.c (cmp_operands): Delete.
7687 (mips_emit_compare): Get comparison operands from *op0/*op1.
7688 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7689 that it succeeds. Use op0/op1 instead of cmp_operands.
7690 (mips_expand_conditional_branch, mips_expand_conditional_move,
7691 mips_expand_conditional_trap): Likewise.
7692 (mips_block_move_loop): Use cbranch patterns.
7693 * config/mips/mips.h (cmp_operands): Delete.
7695 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7696 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7697 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7698 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7699 (*cmpcc_folded): Rename to...
7700 (*cmpdi_folded): this.
7701 (*cmpcc): Rename to...
7703 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7706 (cbranchdf4): New. Handle invalid comparisons here.
7707 * config/mmix/predicates.md (float_comparison_operator): New.
7709 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7710 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7711 * config/mn10300/mn10300.md (tst): Delete.
7712 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7713 Name these patterns and wrap RHS in a compare.
7714 (*cmpsi): Make this pattern private. Include tst.
7715 (*cmpsf): Make this pattern private.
7716 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7717 (compare with zero peepholes): Likewise.
7719 (cbranchsi4, cbranchsf4): New.
7720 (casesi): Use cbranchsi4.
7722 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7723 hppa_branch_type): Delete.
7724 (return_addr_rtx): Use cbranchsi4.
7725 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7726 Emit CCFPmode comparison here.
7727 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7728 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7729 hppa_branch_type): Delete.
7730 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7731 (movsicc, movdicc): Remove references to hppa_compare_op0,
7732 hppa_compare_op1 and compare_from_rtx.
7733 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7734 (casesi): Use cbranchsi4.
7736 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7737 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7738 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7739 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7740 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7742 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7743 (*branch, *branch_inverted): New.
7745 * config/picochip/picochip.md (cbranchhi4): Use
7746 ordered_comparison_operator.
7747 (cmphi, bCC): Remove.
7749 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7750 (trap_comparison_operator): Delete.
7751 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7752 rs6000_emit_cbranch): Accept mode and operands.
7753 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7754 rs6000_compare_fp_p): Delete.
7755 (rs6000_generate_compare): Accept mode and comparison. Extract code
7756 and op0/op1 from there. Replace references to rs6000_compare_op0
7757 and rs6000_compare_op1.
7758 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7759 extract result from passed operands.
7760 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7761 extract loc from passed operands.
7762 (rs6000_emit_cmove): Likewise.
7763 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7764 rs6000_compare_fp_p): Delete.
7765 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7766 (cbranch<GPR>4, cbranch<FP>4): New.
7767 (cstore<mode>4): New. Consolidate here all choices about when to use
7768 portable or specialized sCC sequences.
7769 (stack_protect_test): Use cbranchsi4.
7770 (conditional_trap): Replace with ctrap<GPR>4.
7771 (conditional trap insn): Replace trap_comparison_operator with
7772 ordered_comparison_operator.
7774 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7775 (s390_emit_prologue): Use ctrap.
7776 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7777 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7778 New predicates replacing...
7779 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7780 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7781 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7782 (add<mode>cc): Do not use s390_compare_op0/op1.
7783 (s<code>): Change to...
7784 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7786 (cstorecc4): ... this. Handle EQ or NE equally.
7787 (*sne): Un-privatize for use in cstorecc4.
7788 (b<code>): Change to...
7789 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7790 (conditional_trap): Replace with...
7791 (ctrap<GPR>4, ctrap<FP>4): ... these.
7792 (stack_protect): Use cbranchcc4.
7794 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7795 * config/score/score-protos.h (score_gen_cmp): Delete.
7796 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7797 (score_block_move-loop): Use cbranchsi4.
7798 * config/score/score.md (cbranchsi4): New.
7799 (cmpsi, bCC): Delete.
7800 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7801 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7802 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7803 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7804 * config/score/score3.h (score3_gen_cmp): Delete.
7805 * config/score/score7.h (score7_gen_cmp): Delete.
7807 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7808 (sh_emit_scc_to_t): ... this. Return void.
7809 (from_compare): Rename to...
7810 (sh_emit_compare_and_branch): ... this.
7811 (sh_emit_compare_and_set): New.
7812 (sh_expand_t_scc): Accept operands.
7813 * config/sh/predicates.md (sh_float_comparison_operator): New.
7814 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7815 (prepare_scc_operands): Rename to...
7816 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7818 (sh_emit_cheap_store_flag): New.
7819 (sh_emit_set_t_insn): New.
7820 (from_compare): Rename to...
7821 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7822 handling of TARGET_SH2E floating point to avoid recursive call.
7823 Generate branch here.
7824 (sh_emit_compare_and_set): New.
7825 (sh_expand_t_scc): Get op0/op1 from arguments.
7826 (sh_emit_cheap_store_flag): New.
7827 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7829 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7830 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7831 (movsicc, movdicc): Do nothing when it recreated operands from
7832 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7833 prepare_scc_operands (now sh_emit_scc_to_t).
7834 (udivdi3): Use cstoresi4.
7835 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7836 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7837 (cbranchint4_media, cbranchfp4_media): New.
7838 (casesi): Use cbranchdi4.
7839 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7841 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7842 (movnegt): Remove second operand.
7843 (cbranchsf4, cbranchdf4): New.
7844 (stack_protect): Use cbranchdi4/cbranchsi4.
7846 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7847 (gen_compare_reg): Accept comparison, extract part of it to...
7848 (gen_compare_reg_1): ... this.
7849 (gen_compare_operator): Delete.
7850 (gen_v9_scc): Accept separate destination, comparison code and arms.
7851 Do not use sparc_compare_op0/sparc_compare_op1.
7852 (emit_scc_insn, emit_conditional_branch_insn): New.
7853 (emit_v9_brxx): Make static. Remove useless assertion.
7854 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7856 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7857 * config/sparc/sparc-protos.h (gen_compare_reg,
7858 sparc_emit_float_lib_cmp): Adjust prototype.
7859 (emit_scc_insn, emit_conditional_branch_insn): New.
7860 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7861 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7862 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7863 iterators to the top.
7864 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7865 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7866 snedi_special_trunc): Delete.
7867 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7868 and snedi_special_trunc.
7869 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7870 cbranchdi4, cbranch<F:mode>4): New.
7871 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7872 here. Use gen_compare_reg instead of gen_compare_operator.
7873 (conditional_trap): Replace with...
7874 (ctrapsi4, ctrapdi4): ... this.
7875 (stack_protect_test): Use cbranchcc4.
7877 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7879 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7880 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7881 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7882 from operands[0] or operands[3] depending on is_set.
7883 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7884 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7885 cmpdf, bCC), sCC: Remove.
7886 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7887 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7889 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7890 spu_emit_branch_or_set.
7892 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7894 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7895 xstormy16_compare_op1): Delete.
7896 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7897 xstormy16_compare_op1): Delete.
7898 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7900 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7901 (cmphi, cmpsi, bCC): Remove.
7903 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7904 (*cmpsi): ... this one.
7905 (cbranchsi4, cstoresi4): New.
7906 (bCC expanders): Delete.
7907 (sCC insns): Fold into...
7908 (*setcc): ... this one.
7909 (casesi): Do not use gen_cmpsi and gen_bgtu.
7910 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7911 (movsicc): Simplify.
7912 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7914 * config/vax/vax-protos.h (cond_name): New.
7915 (vax_output_conditional_branch): Remove.
7916 * config/vax/vax.c (cond_name): New.
7917 (vax_output_conditional_branch): Remove.
7918 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7919 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7920 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7921 (bit<VAXint>): Wrap source with (compare).
7922 (b<code> and following unnamed pattern): Rename to *branch and
7923 *branch_reversed. Change macroization to match_operator.
7924 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7926 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7927 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7928 Change last argument to machine_mode.
7929 (xtensa_expand_scc): Add machine_mode argument.
7930 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7931 (gen_conditional_move, xtensa_expand_conditional_branch,
7932 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7933 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7934 Adjust operand numbers.
7935 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7937 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7938 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7939 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7941 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7943 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7944 causes spurious differences between trunk and cond-optab branch.
7946 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7949 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7951 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7953 * tree.c (iterative_hash_pointer): Delete.
7954 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7955 Hash UIDs and versions of SSA names. Don't special-case built-in
7956 function declarations.
7958 2009-05-11 Ian Lance Taylor <iant@google.com>
7961 * graphite.c: Force -Wc++-compat to only be a warning before
7962 #including "cloog/cloog.h".
7964 2009-05-11 Martin Jambor <mjambor@suse.cz>
7966 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7968 2009-05-11 Jan Hubicka <jh@suse.cz>
7970 * tree-ssa-loop-ivcanon.c: Include target.h
7971 (struct loop_size): new structure.
7972 (constant_after_peeling): New predicate.
7973 (tree_estimate_loop_size): New function.
7974 (estimated_unrolled_size): Rewrite for new estimates.
7975 (try_unroll_loop_completely): Use new estimates.
7976 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7978 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7980 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7981 libcpp interface change.
7982 (spu_macro_to_expand): Likewise.
7984 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7986 PR tree-optimization/40026
7987 * gimplify.c (gimplify_init_constructor): Change initial conditional
7988 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7989 optimize_compound_literals_in_ctor.
7991 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7993 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7995 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7997 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7999 * tree-vect-data-refs.c (vect_analyze_group_access): Use
8000 HOST_WIDE_INT for gap.
8002 2009-05-11 Ira Rosen <irar@il.ibm.com>
8004 PR tree-optimization/40074
8005 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
8006 account in group size and step comparison.
8008 2009-05-11 Richard Guenther <rguenther@suse.de>
8010 * passes.c (init_optimization_passes): Strip now incorrect comment.
8011 (execute_function_todo): Do not set PROP_alias.
8012 * tree-pass.h (PROP_alias): Remove.
8013 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
8014 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
8015 * tree-nrv.c (pass_return_slot): Likewise.
8016 * tree-object-size.c (pass_object_sizes): Likewise.
8017 * tree-ssa-dom.c (pass_dominator): Likewise.
8018 (pass_phi_only_cprop): Likewise.
8019 * tree-ssa-dse.c (pass_dse): Likewise.
8020 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8021 (pass_cselim): Likewise.
8022 * tree-ssa-pre.c (pass_pre): Likewise.
8023 (pass_fre): Likewise.
8024 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8025 * tree-ssa-sink.c (pass_sink_code): Likewise.
8026 * tree-stdarg.c (pass_stdarg): Likewise.
8027 * tree-tailcall.c (pass_tail_calls): Likewise.
8028 * tree-vrp.c (pass_vrp): Likewise.
8030 2009-05-10 Ian Lance Taylor <iant@google.com>
8032 * basic-block.h (enum profile_status): Break out of struct
8034 * cgraph.h (struct inline_summary): Break out of struct
8036 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
8037 of struct cgraph_order_sort.
8038 * combine.c (enum undo_kind): New enum, broken out of struct undo.
8039 * cse.c (struct branch_path): Break out of struct
8040 cse_basic_block_data.
8041 * except.h (enum eh_region_type): Break out of struct eh_region.
8042 * gcc.c (enum add_del): Break out of struct modify_target.
8043 * genrecog.c (enum decision_type): Break out of struct decision_test.
8044 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
8046 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
8047 * regmove.c (enum match_use): New enum, broken out of struct match.
8048 * sched-int.h (enum post_call_group): New enum, broken out of
8050 (struct deps_reg): Break out of struct deps.
8051 * target.h (struct asm_int_op): Break out of struct gcc_target.
8052 * tree-eh.c (struct goto_queue_node): Break out of struct
8054 * tree-inline.h (enum copy_body_cge_which): Break out of
8056 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
8058 * c-decl.c (in_struct, struct_types): New static variables.
8059 (pushtag): Add loc parameter. Change all callers.
8060 (lookup_tag): Add ploc parameter. Change all callers.
8061 (check_compound_literal_type): New function.
8062 (parser_xref_tag): Add loc parameter. Change all callers. If
8063 -Wc++-compat, warn about struct/union/enum types defined within a
8065 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
8066 and loc parameters. Change all callers. Change error calls to
8067 error_at, using loc. For a redefinition, if the location of the
8068 original definition is known, report it. Set in_struct and
8069 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
8070 (finish_struct): Add new parameters enclosing_in_struct and
8071 enclosing_struct_types. Change all callers. Set
8072 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
8073 in the struct. If in a struct, add this struct to struct_types.
8074 (start_enum): Add loc parameter. Change all callers. Use
8075 error_at for errors, using loc. For a redefinition, if the
8076 location of the original definition is known, report it. If in a
8077 struct, add this enum type to struct_types. If -Wc++-compat warn
8078 if in sizeof, typeof, or alignof.
8079 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
8080 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
8081 (c_parser_enum_specifier): Get enum location for start_enum.
8082 (c_parser_struct_or_union_specifier): Get struct location for
8083 start_struct. Save in_struct and struct_types status between
8084 start_struct and finish_struct.
8085 (c_parser_cast_expression): Get location of cast.
8086 (c_parser_alignof_expression): Get location of type.
8087 (c_parser_postfix_expression): Likewise.
8088 (c_parser_postfix_expression_after_paren_type): Add type_loc
8089 parameter. Change all callers. Call check_compound_literal_type.
8090 Use type_loc for error about variable size type.
8091 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
8092 of an enum constant from an enum type defined in a struct or union.
8093 (c_cast_expr): Add loc parameter. Change all callers. If
8094 -Wc++-compat, warn about defining a type in a cast.
8095 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
8096 (start_enum, start_struct, finish_struct): Update declarations.
8097 (parser_xref_tag, c_cast_expr): Update declarations.
8098 (check_compound_literal_type): Declare.
8100 2009-05-11 Ben Elliston <bje@au.ibm.com>
8102 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
8103 for recent libcpp interface change.
8104 (rs6000_macro_to_expand): Likewise.
8106 2009-05-10 Michael Matz <matz@suse.de>
8109 * config/arm/arm.c (require_pic_register): Emit on entry edge,
8110 not at entry of function.
8112 2009-05-10 Richard Guenther <rguenther@suse.de>
8114 PR tree-optimization/40081
8116 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8117 using the main variant of the element type. Do not fiddle with
8118 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8120 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
8121 structs with volatile fields.
8123 2009-05-10 Jan Hubicka <jh@suse.cz>
8125 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
8126 (estimate_move_cost): Assert that it does not get called for
8128 (estimate_num_insns): Skip VOID types in argument handling.
8129 (optimize_inline_calls): Delete unreachable blocks and verify that
8132 2009-05-10 Jan Hubicka <jh@suse.cz>
8134 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
8135 * cgraph.c (cgraph_mark_address_taken_node): New function.
8136 (dump_cgraph_node): Dump new flag.
8137 * cgraph.h (struct cgraph_node): Add address_taken.
8138 (cgraph_mark_address_taken_node): New function.
8139 * ipa.c (cgraph_postorder): Prioritize functions with address taken
8140 since new direct calls can be born.
8142 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8144 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8147 2009-05-10 Jan Hubicka <jh@suse.cz>
8150 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8152 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8153 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8154 * tree-inline.c (copy_bb): Set frequency correctly.
8155 (fold_marked_statements): Update call to
8156 cgraph_update_edges_for_call_stmt.
8158 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8160 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8161 identifiers in diagnostics.
8162 * config/arm/arm.c (arm_handle_fndecl_attribute,
8163 arm_handle_isr_attribute): Likewise.
8164 * config/avr/avr.c (avr_handle_progmem_attribute,
8165 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8166 * config/bfin/bfin.c (handle_int_attribute,
8167 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8168 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8169 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8171 * config/darwin.c (darwin_handle_kext_attribute,
8172 darwin_handle_weak_import_attribute): Likewise.
8173 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8174 h8300_handle_eightbit_data_attribute,
8175 h8300_handle_tiny_data_attribute): Likewise.
8176 * config/i386/i386.c (ix86_handle_cconv_attribute,
8177 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8178 * config/i386/winnt.c (ix86_handle_shared_attribute,
8179 ix86_handle_selectany_attribute): Likewise.
8180 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8181 * config/m32c/m32c.c (function_vector_handler): Likewise.
8182 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8183 m68hc11_handle_fntype_attribute): Likewise.
8184 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8185 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8186 * config/mips/mips.c (mips_insert_attributes,
8187 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8188 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8189 rs6000_handle_struct_attribute): Likewise.
8190 * config/sh/sh.c (sh_insert_attributes,
8191 sh_handle_resbank_handler_attribute,
8192 sh_handle_interrupt_handler_attribute,
8193 sh2a_handle_function_vector_handler_attribute,
8194 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8196 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8197 * config/spu/spu.c (spu_handle_fndecl_attribute,
8198 spu_handle_vector_attribute): Likewise.
8199 * config/stormy16/stormy16.c
8200 (xstormy16_handle_interrupt_attribute): Likewise.
8201 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8202 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8204 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8206 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8207 (pp_translate_identifiers): New.
8208 (pp_identifier): Only conditionally translate identifier to locale
8210 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8211 (pp_base_tree_identifier): Only conditionally translate identifier
8212 to locale character set.
8213 * c-pretty-print.c (M_): Define.
8214 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8215 fragments for conditional translation with M_.
8216 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8217 identifier translation.
8219 2009-05-10 Richard Guenther <rguenther@suse.de>
8221 PR tree-optimization/40081
8222 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8223 using the main variant of the element type. Do not fiddle with
8224 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8226 2009-05-09 Jan Hubicka <jh@suse.cz>
8229 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8230 indirect calls; verify cgraph afterwards.
8232 2009-05-09 Jan Hubicka <jh@suse.cz>
8235 * ipa.c (update_inlined_to_pointer): New function.
8236 (cgraph_remove_unreachable_nodes): Use it.
8238 2009-05-09 Jan Hubicka <jh@suse.cz>
8240 * tree-eh.c (struct leh_state): Remove prev_try.
8241 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8243 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8244 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8245 remove_eh_handler_and_replace, foreach_reachable_handler,
8246 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8247 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8248 (gen_eh_region_cleanup): Update prototype.
8250 2009-05-09 Jan Hubicka <jh@suse.cz>
8253 * except.c (copy_eh_region): Always set prev_try.
8254 (redirect_eh_edge_to_label): Find outer try.
8255 (foreach_reachable_handler): When looking for prev try
8256 handle case where previous try is not going to be taken.
8258 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8260 PR tree-optimization/40049
8261 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8262 only vector/vector shifts, convert the type of the constant to the
8263 appropriate type to avoid building incorrect trees, which
8264 eventually have problems with garbage collection.
8266 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8268 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8269 -1 for complex floating-point types if honoring signed zeros.
8271 2009-05-08 Jan Hubicka <jh@suse.cz>
8273 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8274 argument; handle correctly when profile is absent.
8275 (build_cgraph_edges): Update.
8276 (rebuild_cgraph_edges): Update.
8277 * cgraph.c: Do not include varray.h.
8278 (cgraph_set_call_stmt_including_clones): New function.
8279 (cgraph_create_edge_including_clones): Likewise
8280 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8281 (cgraph_update_edges_for_call_stmt): Handle clones.
8282 (cgraph_remove_node): Handle clone tree.
8283 (cgraph_remove_node_and_inline_clones): New function.
8284 (dump_cgraph_node): Dump clone tree.
8285 (cgraph_clone_node): Handle clone tree.
8286 (clone_function_name): Bring here from tree-inline.c.
8287 (cgraph_create_virtual_clone): New function.
8288 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8289 (cgraph_clone_info): New function.
8290 (strut cgraph_node): Add clone_info and new clone tree pointers.
8291 (cgraph_remove_node_and_inline_clones,
8292 cgraph_set_call_stmt_including_clones,
8293 cgraph_create_edge_including_clones,
8294 cgraph_create_virtual_clone): Declare.
8295 (cgraph_function_versioning): Use VEC argument.
8296 (compute_call_stmt_bb_frequency): Update prototype.
8297 (cgraph_materialize_all_clones): New function.
8298 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8299 (ipcp_create_replace_map): Update to VECtors.
8300 (ipcp_update_callgraph): Use virtual clones.
8301 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8302 (ipcp_update_profiling): Do not update local profiling.
8303 (ipcp_insert_stage): Use VECtors and virtual clones.
8304 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8305 (clone_of_p): New function.
8306 (cgraph_preserve_function_body_p): Use clone tree.
8307 (cgraph_optimize): Materialize clones.
8308 (cgraph_function_versioning): Update for VECtors.
8309 (save_inline_function_body): Use clone tree.
8310 (cgraph_materialize_clone): New function.
8311 (cgraph_materialize_all_clones): Likewise.
8312 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8313 * ipa.c: Include gimple.h.
8314 (cgraph_remove_unreachable_nodes): Use clone tree.
8315 * ipa-prop.c (ipa_note_param_call): Update call to
8316 compute_call_stmt_bb_frequencycall.
8317 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8318 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8319 (copy_bb): Handle updating of clone tree; add new edge when new call
8321 (expand_call_inline): Be strict about every call having edge.
8322 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8323 (delete_unreachable_blocks_update_callgraph): New function.
8324 (tree_function_versioning): Use VECtors; always remove unreachable
8325 blocks and fold conditionals.
8326 * tree-inline.h: Do not include varray.h.
8327 (tree_function_versioning): Remove.
8328 * Makefile.in (GTFILES): Remove tree-inline.c
8329 * passes.c (do_per_function): Do only functions having body.
8330 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8333 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8334 Andrew Morrow <acm@google.com>
8337 * c-common.c (c_common_attribute_table): Permit deprecated
8338 attribute to take an optional argument.
8339 (handle_deprecated_attribute): If the optional argument to
8340 __attribute__((deprecated)) is not a string ignore the attribute
8343 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8344 * c-typeck.c (build_component_ref): Likewise.
8345 (build_external_ref): Likewise.
8347 * toplev.c (warn_deprecated_use): Add an attribute argument.
8348 Emit the message associated with __attribute__((deprecated)).
8350 * toplev.h (warn_deprecated_use): Updated.
8352 * doc/extend.texi: Document new optional parameter to
8353 __attribute__((deprecated))
8355 2009-05-08 Michael Eager <eager@eagercon.com>
8357 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8358 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8360 2009-05-08 Richard Guenther <rguenther@suse.de>
8362 PR tree-optimization/40062
8363 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8364 Avoid exponential behavior.
8366 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8368 PR rtl-optimization/33928
8370 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8371 process_uses, build_single_def_use_links): New.
8372 (update_df): Update use_def_ref.
8373 (forward_propagate_into): Use get_def_for_use instead of use-def
8375 (fwprop_init): Call build_single_def_use_links and let it initialize
8377 (fwprop_done): Free use_def_ref.
8378 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8379 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8380 df_rd_simulate_one_insn): New.
8381 (df_rd_bb_local_compute_process_def): Update head comment.
8382 (df_chain_create_bb): Use the new RD simulation functions.
8383 * df.h (df_rd_simulate_artificial_defs_at_top,
8384 df_rd_simulate_one_insn): New.
8385 * opts.c (decode_options): Enable fwprop at -O1.
8386 * doc/invoke.texi (-fforward-propagate): Document this.
8388 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8391 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8392 and one complex operand specially.
8393 * tree-complex.c (some_nonzerop): Do not identify a real value as
8394 zero if flag_signed_zeros.
8396 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8398 PR rtl-optimization/33928
8399 * loop-invariant.c (record_use): Fix && vs. || mishap.
8401 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8403 PR rtl-optimization/33928
8404 * loop-invariant.c (struct use): Add addr_use_p.
8405 (struct def): Add n_addr_uses.
8406 (struct invariant): Add cheap_address.
8407 (create_new_invariant): Set cheap_address.
8408 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8409 (record_uses): Pass df_ref to record_use.
8410 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8413 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8415 * config/sh/sh.c: Do not include c-pragma.h.
8417 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8419 * config/spu/spu.c: Remove include of c-common.h.
8421 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8424 * c-common.h (mark_valid_location_for_stdc_pragma,
8425 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8426 clear_float_const_decimal64, float_const_decimal64_p): New.
8427 * c.opt (Wunsuffixed-float-constants): New.
8428 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8429 unsuffixed float constant, handle new warning.
8430 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8431 * c-decl.c (c_scope): New flag float_const_decimal64.
8432 (set_float_const_decimal64, clear_float_const_decimal64,
8433 float_const_decimal64_p): New.
8434 (push_scope): Set new flag.
8435 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8436 to use STDC pragmas.
8437 (c_parser_external_declaration): Ditto.
8438 (c_parser_compound_statement_nostart): Ditto.
8439 * c-pragma.c (valid_location_for_stdc_pragma,
8440 mark_valid_location_for_stdc_pragma,
8441 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8442 handle_pragma_float_const_decimal64): New.
8443 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8444 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8445 set_float_const_decimal64, clear_float_const_decimal64,
8446 float_const_decimal64_p): New dummy functions.
8447 * doc/extend.texi (Decimal Float): Remove statement that the
8448 pragma, and suffix for double constants, are not supported.
8449 * doc/invoke.texi (Warning Options): List new option.
8450 (-Wunsuffixed-float-constants): New.
8452 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8454 * config/i386/i386.c: Do not include c-common.h.
8456 2009-05-07 Mark Heffernan <meheff@google.com>
8458 * doc/invoke.texi (Debugging Options): Document change of debugging
8460 * opts.c (decode_options): Make dump_base_name relative to
8461 aux_base_name directory.
8463 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8465 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8466 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8468 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8470 * Makefile.in (install-plugin): Simplify a bit.
8472 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8474 * Makefile.in (OBJS-common): Add regcprop.o.
8476 * timevar.def (TV_CPROP_REGISTERS): New.
8477 * regrename.c (regrename_optimize): Return 0.
8478 (rest_of_handle_regrename): Delete.
8479 (pass_rename_registers): Point to regrename_optimize.
8480 (struct value_data_entry, struct value_data,
8481 kill_value_one_regno, kill_value_regno, kill_value,
8482 set_value_regno, init_value_data, kill_clobbered_value,
8483 kill_set_value, kill_autoinc_value, copy_value,
8484 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8485 replace_oldest_value_reg, replace_oldest_value_addr,
8486 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8487 debug_value_data, validate_value_data): Move...
8488 * regcprop.c: ... here.
8489 (rest_of_handle_cprop): Delete.
8490 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8492 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8495 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8496 GEN_INT for 1 << bitnum.
8497 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8500 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8502 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8503 Remove wrong description of "nand" operation.
8505 2009-05-06 Richard Guenther <rguenther@suse.de>
8506 Adam Nemet <anemet@caviumnetworks.com>
8508 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8509 comment. Add that if LHS is not a gimple register, then RHS1 has
8510 to be a single object (GIMPLE_SINGLE_RHS).
8512 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8514 * expr.c (get_def_for_expr): Move it up in the file.
8515 (store_field): When expanding a bit-field store, look at the
8516 defining gimple stmt for the masking conversion.
8518 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8521 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8522 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8523 32-bit memcpy into long.
8525 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8527 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8528 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8530 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8531 instead of appending DW_OP_deref*.
8533 2009-05-06 Michael Matz <matz@suse.de>
8536 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8537 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8539 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8541 * Makefile.in (install-plugin): Fix srcdir handling.
8543 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8545 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8546 when processing for not_regs_needed bitmap.
8547 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8548 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8549 handling it for rhs.
8551 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8553 * config/i386/i386.md (unnamed inc/dec peephole): Use
8554 optimize_insn_for_size_p instead of optimize_size.
8555 * config/i386/predicates.md (incdec_operand): Likewise.
8556 (aligned_operand): Likewise.
8557 * config/i386/sse.md (divv8sf3): Likewise.
8558 (sqrtv8sf2): Likewise.
8560 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8562 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8564 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8566 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8568 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8569 ssemodesuffixf2c with avxmodesuffixf2c.
8571 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8574 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8576 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8578 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8579 (struct tree_base): Adjust spacing for 8 bit boundaries.
8580 (struct tree_decl_common): Add decl_by_reference_flag bit.
8581 (DECL_BY_REFERENCE): Adjust.
8582 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8583 print DECL_BY_REFERENCE bit.
8584 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8585 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8586 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8587 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8591 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8592 range of the type, but default label is missing, add it with one
8593 of the existing labels instead of adding a new label for it.
8595 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8599 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8601 * Makefile.in (enable_plugin, plugin_includedir): New.
8602 (install): Depend on install-plugin.
8603 (PLUGIN_HEADERS): New.
8604 (install-plugin): New.
8605 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8607 2009-05-05 Richard Guenther <rguenther@suse.de>
8609 PR tree-optimization/40022
8610 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8612 (phivn_valid_p): Fix tuplification error, simplify.
8613 (phiprop_insert_phi): Add dumps.
8614 (propagate_with_phi): Simplify.
8616 2009-05-05 Richard Guenther <rguenther@suse.de>
8619 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8621 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8623 * tree.h (strip_float_extensions): Remove duplicate declaration.
8624 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8625 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8626 block_ultimate_origin): Rearrange the declarations line to match the
8627 comment that indicates the .c file which the functions are defined.
8628 (dwarf2out_*, set_decl_rtl): Add comment.
8629 (get_base_address): Adjust comment.
8630 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8631 declarations line and add comment.
8632 (is_builtin_name): Add blank after function name, for clarity.
8634 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8636 * attribs.c (decl_attributes): Use %qE for identifiers in
8638 * cgraphunit.c (verify_cgraph_node): Translate function names to
8639 locale character set in diagnostics.
8640 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8642 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8643 Document that functions are named in UTF-8.
8644 * expr.c (expand_expr_real_1): Translate function names to locale
8645 character set in diagnostics.
8646 * gimplify.c (omp_notice_variable, omp_is_private,
8647 gimplify_scan_omp_clauses): Use %qE for identifiers in
8649 * langhooks.c (lhd_print_error_function): Translate function names
8650 to locale character set.
8651 * langhooks.h (decl_printable_name): Document that return value is
8652 in internal character set.
8653 * stmt.c: Include pretty-print.h
8654 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8656 (resolve_operand_name_1): Translate named operand name to locale
8658 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8660 * toplev.c (announce_function): Translate function names to locale
8662 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8663 (default_tree_printer): Use pp_identifier or translate identifiers
8664 to locale character set. Mark "<anonymous>" for translation.
8665 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8666 for identifiers in diagnostics.
8667 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8669 * varasm.c (output_constructor): Use %qE for identifiers in
8672 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8674 * configure.ac: use ` ` instead of $()
8675 * configure: Regenerate.
8677 2009-05-05 Ben Elliston <bje@au.ibm.com>
8679 * config/pa/linux-atomic.c: Eliminate conditional include of
8680 errno.h on non-LP64 systems to simplify build requirements.
8682 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8684 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8686 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8687 and pass value to identifier_to_locale.
8688 (warn_variable_length_array): Make name a tree.
8689 (grokdeclarator): Separate diagnostic texts for named and unnamed
8690 declarators. Use %qE for named declarators.
8691 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8693 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8694 identifiers in diagnostics.
8695 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8696 identifier_to_locale. Mark "anonymous" strings for translation.
8698 2009-05-04 Michael Eager <eager@eagercon.com>
8700 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8701 address for DImode/DFmode only if double-precision FP regs.
8703 2009-05-04 Michael Eager <eager@eagercon.com>
8705 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8706 TARGET_SINGLE_FLOAT check.
8708 2009-05-04 Michael Eager <eager@eagercon.com>
8710 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8712 2009-05-04 Michael Eager <eager@eagercon.com>
8714 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8715 * config/rs6000/t-xilinx: New
8717 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8719 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8720 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8721 * gcc/explow.c (memory_address): Use target hook.
8722 * gcc/targhooks.c (default_legitimize_address): New.
8723 * gcc/targhooks.h (default_legitimize_address): New.
8724 * gcc/target.h (legitimize_address): New.
8725 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8726 (TARGET_INITIALIZER): Include it.
8727 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8729 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8730 * config/bfin/bfin.c (legitimize_address): Remove.
8731 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8732 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8734 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8735 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8737 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8738 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8739 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8740 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8741 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8742 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8743 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8744 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8745 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8746 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8747 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8748 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8749 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8750 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8751 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8752 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8753 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8754 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8755 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8756 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8757 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8758 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8759 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8761 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8762 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8763 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8764 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8765 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8766 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8767 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8768 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8769 (thumb_legitimize_address): Delete.
8770 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8771 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8772 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8773 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8774 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8775 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8777 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8780 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8781 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8782 * config/m32r/m32r.c (m32r_legitimize_address): New.
8783 * config/m68k/m68k.c (m68k_legitimize_address): New.
8784 * config/score/score.c (score_legitimize_address): Standardize.
8785 * config/score/score3.c (score3_legitimize_address): Standardize.
8786 * config/score/score3.h (score3_legitimize_address): Adjust.
8787 * config/score/score7.c (score7_legitimize_address): Standardize.
8788 * config/score/score7.h (score7_legitimize_address): Adjust.
8789 * config/sh/sh.c (sh_legitimize_address): New.
8790 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8792 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8793 (s390_legitimize_address): ... this.
8794 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8795 (sparc_legitimize_address): ... this.
8796 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8797 (ix86_legitimize_address): ... this.
8798 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8799 (avr_legitimize_address): ... this.
8800 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8801 (mn10300_legitimize_address): ... this.
8802 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8803 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8804 (alpha_expand_mov): Adjust call.
8806 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8807 * config/spu/spu.c (spu_legitimize_address): Likewise.
8808 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8809 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8811 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8813 * intl.c (locale_encoding, locale_utf8): New.
8814 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8815 * intl.h (locale_encoding, locale_utf8): Declare.
8816 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8817 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8819 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8821 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8822 (pp_base_tree_identifier): Declare as function.
8823 (identifier_to_locale): Declare.
8824 * Makefile.in (pretty-print.o): Update dependencies.
8825 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8827 2009-05-04 Richard Guenther <rguenther@suse.de>
8830 * builtins.c (fold_builtin_memory_op): Do not decay to element
8831 type if the size matches the whole array.
8833 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8835 * expmed.c (synth_mult): When trying out a shift, pass the result
8838 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8840 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8841 (shiftsub1_cost): New.
8842 (init_expmed): Compute shiftsub1_cost.
8843 (synth_mult): Optimize multiplications by constants of the form
8844 -(2^^m-1) for some constant positive integer m.
8846 2009-05-03 Richard Guenther <rguenther@suse.de>
8849 * c-typeck.c (array_to_pointer_conversion): Do not built
8850 ADDR_EXPRs of arrays of pointer-to-element type.
8851 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8852 up wrong ADDR_EXPRs after-the-fact.
8853 * c-common.c (strict_aliasing_warning): Strip pointer
8854 conversions for obtaining the original type.
8855 * builtins.c (fold_builtin_memset): Handle array types.
8856 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8859 2009-05-03 Richard Guenther <rguenther@suse.de>
8862 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8863 Do not lose casts from array types with unknown extent to array
8864 types with known extent.
8865 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8866 alias set compatibility.
8868 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8870 * flags.h (extra_warnings): Delete.
8871 * toplev.c (process_options): Handle Wuninitialized here.
8872 * opts.c (extra_warnings): Delete.
8873 (set_Wextra): Delete.
8874 (common_handle_option): -Wextra can be handled automatically.
8875 * c-opts.c (c_common_handle_option): Delete obsolete code.
8876 (c_common_post_options): Simplify comment.
8877 * common.opt (W): Add Var.
8879 (Wuninitialized): Initialize to -1.
8881 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8882 Richard Guenther <rguenther@suse.de>
8884 * expr.c (get_def_for_expr): New function.
8885 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8886 SSA rather than trees.
8887 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8888 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8890 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8892 * c-common.c (reswords): Add _Imaginary.
8893 * c-common.c (enum rid): Add RID_IMAGINARY.
8895 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8897 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8898 Patch by Richard Guenther.
8900 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8902 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8903 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8904 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8905 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8906 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8907 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8908 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8909 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8910 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8911 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8912 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8913 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8914 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8915 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8916 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8917 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8918 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8919 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8921 2009-05-02 Richard Guenther <rguenther@suse.de>
8923 PR tree-optimization/39940
8924 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8927 2009-05-02 Richard Guenther <rguenther@suse.de>
8930 * tree-ssa.c (execute_update_addresses_taken): Properly check
8931 if we can mark a variable DECL_GIMPLE_REG_P.
8932 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8933 back to the end of the function.
8934 (is_gimple_reg_type): Remove complex type special casing.
8935 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8938 2009-05-02 Ben Elliston <bje@au.ibm.com>
8940 * doc/collect2.texi (Collect2): Document search path behaviour
8941 when configured with --with-ld.
8943 2009-05-02 Jan Hubicka <jh@suse.cz>
8945 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8946 parameter; update callers.
8947 (coalesce_cost_edge): EH edges are costier because they needs
8948 splitting even if not critical and even more costier when there are
8949 multiple EH predecestors.
8951 2009-05-02 Jan Hubicka <jh@suse.cz>
8953 * except.c (remove_eh_handler_and_replace): Handle updating after
8954 removing TRY blocks.
8956 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8958 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8960 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8962 * varasm.c: Do not include c-pragma.h.
8963 * attribs.c: Do not incude c-common.h.
8965 2009-05-01 Michael Matz <matz@suse.de>
8967 * calls.c (initialize_argument_information): Handle SSA names like
8968 decls with a non MEM_P DECL_RTL.
8970 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8972 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8973 * ipa-utils.c: Likewise.
8974 * ipa-type-escape.c: Likewise.
8975 * cgraphunit.c Do not include c-common.h.
8976 * ipa-pure-const.c: Likewise.
8977 * tree-if-conv.c: Likewise.
8978 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8979 * ipa-struct-reorg.c: Likewise.
8980 * tree-nomudflap.c: Likewise.
8981 * tree-ssa-structalias.c: Likewise.
8983 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8985 * store-motion.c: Many cleanups to make this pass a first-class
8986 citizen instead of an appendix to gcse load motion. Add TODO list
8987 to make this pass faster/cleaner/better.
8989 (struct ls_expr): Post gcse.c-split cleanups.
8990 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8991 "stores" field to "avail_stores".
8992 (pre_ldst_mems): Rename to store_motion_mems.
8993 (pre_ldst_table): Rename to store_motion_mems_table.
8994 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8995 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8996 (ldst_entry): Rename to st_expr_entry, update users.
8997 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8998 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8999 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
9001 (first_ls_expr): Rename to first_st_expr, update users.
9002 (next_ls_expr): Rename to next_st_expr, update users.
9003 (print_ldst_list): Rename to print_store_motion_mems. Print names of
9004 fields properly for store motion instead of names inherited from load
9006 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
9007 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
9010 (ae_kill): Rename to st_kill, update users.
9011 (ae_gen): Rename to st_avloc, update users.
9012 (transp): Rename to st_transp, update users.
9013 (pre_insert_map): Rename to st_insert_map, update users.
9014 (pre_delete_map): Rename to st_delete_map, update users.
9015 (insert_store, build_store_vectors, free_store_memory,
9016 one_store_motion_pass): Update for abovementioned changes.
9018 (gcse_subst_count, gcse_create_count): Remove.
9019 (one_store_motion_pass): New statistics counters "n_stores_deleted"
9020 and "n_stores_created", local variables.
9022 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
9025 (regvec, compute_store_table_current_insn): Remove.
9026 (reg_set_info, reg_clear_last_set): Remove.
9027 (compute_store_table): Use DF caches instead of local dataflow
9030 2009-05-01 Joseph Myers <joseph@codesourcery.com>
9032 * c-objc-common.c (c_tree_printer): Print identifiers with
9033 pp_identifier, not pp_string. Mark "({anonymous})" for
9035 * c-pretty-print.c (pp_c_ws_string): New.
9036 (pp_c_cv_qualifier, pp_c_type_specifier,
9037 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
9038 pp_c_storage_class_specifier, pp_c_function_specifier,
9039 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
9040 pp_c_primary_expression, pp_c_postfix_expression,
9041 pp_c_unary_expression, pp_c_shift_expression,
9042 pp_c_relational_expression, pp_c_equality_expression,
9043 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
9044 use pp_string and pp_c_ws_string in place of pp_identifier and
9045 pp_c_identifier for non-identifiers. Mark English strings for
9047 * c-pretty-print.h (pp_c_ws_string): Declare.
9049 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
9050 Roland McGrath <roland@redhat.com>
9052 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
9053 (ENABLE_LD_BUILDID): New configuration option.
9054 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
9055 (LINK_BUILDID_SPEC): New macro.
9056 (init_spec): If defined, prepend it between LINK_EH_SPEC and
9058 * doc/install.texi: Document --enable-linker-build-id option.
9059 * configure: Rebuild.
9060 * config.in: Rebuild.
9062 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
9064 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
9065 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
9066 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
9067 MIPS_GP_SAVE_AREA_SIZE.
9068 * config/mips/mips.c (struct mips_frame_info): Update comment
9069 before arg_pointer_offset and hard_frame_pointer_offset.
9070 (mips_compute_frame_info): Update diagram before function: to
9071 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
9072 indicate the position of frame_pointer_rtx with -fstack-protector and
9073 to show args_size. Don't allocate cprestore area for leaf functions
9074 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
9076 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
9078 2009-04-30 Michael Matz <matz@suse.de>
9080 PR tree-optimization/39955
9081 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
9083 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
9085 * ira.c (setup_cover_and_important_classes): Use safe macro
9086 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
9088 * genpreds.c (write_tm_preds_h): Output suitable definition of
9089 REG_CLASS_FOR_CONSTRAINT.
9091 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9093 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
9095 * bitmap.c (bitmap_descriptor): Likewise.
9096 * ggc-common.c (loc_descriptor): Likewise.
9097 * varray.c (varray_descriptor): Likewise.
9098 * vec.c (vec_descriptor): Likewise.
9100 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
9102 * Makefile.in (dce.o): Add $(EXCEPT_H).
9103 * dce.c: Include except.h and delete redundant vector definitions.
9104 (deletable_insn_p): Return false for non-call insns that can throw
9107 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
9109 * gcse.c (ae_gen): Remove.
9110 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
9111 and make non-static function to make it available in store-motion.c.
9112 Update call sites with search-and-replace.
9113 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
9114 extract_mentioned_regs, extract_mentioned_regs_helper,
9115 find_moveable_store, compute_store_table, load_kills_store, find_loads,
9116 store_killed_in_insn, store_killed_after, store_killed_before,
9117 build_store_vectors, insert_insn_start_basic_block, insert-store,
9118 remove_reachable_equiv_notes, replace_store_insn, delete_store,
9119 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
9120 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
9121 * store-motion.c: ...new file. Also copy data structures from gcse.c
9122 and clean up to remove parts not used by store motion.
9123 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
9124 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
9126 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9129 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
9130 when optimizing for size.
9132 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
9134 * gcse.c (gcse_constant_p): Fix typo in last change.
9136 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9138 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
9140 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9142 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9144 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9146 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9147 CONST_HIGH_PART result.
9149 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9151 * config/avr/avr.c (initial_elimination_offset): Rename to
9152 avr_initial_elimination_offset.
9153 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9154 change return type to bool.
9155 (avr_can_eliminate): New function.
9156 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9157 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9158 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9159 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9160 avr_initial_elimination_offset.
9161 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9162 (avr_initial_elimination_offset): Define.
9164 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9165 Steven Bosscher <steven@gcc.gnu.org>
9167 PR rtl-optimization/39938
9168 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9169 * cfgrtl.c: Include insn-attr.h.
9170 (rest_of_pass_free_cfg): New function.
9171 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9172 * resource.c (init_resource_info): Remove call to df_analyze.
9174 2009-04-29 Richard Guenther <rguenther@suse.de>
9177 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9178 allow conversion to signed integers.
9180 2009-04-29 Richard Guenther <rguenther@suse.de>
9182 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9183 shifts of floating point vectors if the shift amount is
9184 a constant multiple of the element size.
9186 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9187 Michael Matz <matz@suse.de>
9191 * tree-outof-ssa.c (emit_partition_copy): New function.
9192 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9193 insert_part_to_rtx_on_edge): Perform the partition base var
9194 copy using emit_partition_copy.
9195 (insert_value_copy_on_edge): Convert constants to the right mode.
9196 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9197 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9199 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9201 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9202 scan backwards to try to find a constant to initialize it.
9204 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9205 insn before the loop_end instruction, don't look past labels.
9207 2009-04-29 Richard Guenther <rguenther@suse.de>
9210 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9211 loose type conversions.
9212 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9213 stmts only if there are no uses of its definition.
9215 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9217 * config/bfin/bfin.h (splitting_loops): Declare.
9218 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9219 Reorder bit definitions to be ascending.
9220 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9221 * config/bfin/bfin.c (splitting_loops): New variable.
9222 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9223 (struct loop_info): Remove members INIT and LOOP_INIT.
9224 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9225 the LSETUP sequence. Allow LC to be loaded from any register, but
9226 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9227 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9229 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9230 of reload_completed.
9233 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9235 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9237 * Makefile.in (PLUGIN_VERSION_H): New.
9238 (OBJS-common): Remove plugin-version.o.
9239 (plugin.o): Depend on (PLUGIN_VERSION_H).
9240 (plugin-version.o): Remove.
9241 * configure: Regenerate
9242 * configure.ac: Create plugin-version.h.
9243 * gcc-plugin.h (plugin_gcc_version): Remove.
9244 (plugin_default_version_check): Change signature.
9245 * plugin-version.c: Remove.
9246 * plugin.c: Include plugin-version.h.
9247 (str_plugin_gcc_version_name): Remove.
9248 (try_init_one_plugin): Pass gcc version to plugin_init.
9249 (plugin_default_version_check): Both gcc and plugin versions are now
9252 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9254 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9255 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9256 Remove special case testing for last insn of inner loops. Don't fail
9257 if the loop ends with a jump, emit an extra nop instead.
9259 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9260 DREGS rather than comparing directly. Remove code that tries to
9261 account for latencies.
9263 2009-04-29 Richard Guenther <rguenther@suse.de>
9265 PR tree-optimization/39941
9266 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9267 eliminating an indirect call.
9269 2009-04-29 Richard Guenther <rguenther@suse.de>
9271 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9272 parameter. Allow invariants as base if !require_lvalue.
9273 (verify_gimple_assign_single): Adjust.
9275 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9277 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9278 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9279 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9280 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9281 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9283 * config/bfin/bfin.c (bfin_expand_builtin,
9284 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9286 2009-04-28 Richard Guenther <rguenther@suse.de>
9288 * tree-vect-loop.c (get_initial_def_for_induction): Use
9289 correct types for pointer increment.
9291 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9293 * toplev.c (print_version): Update GMP version string calculation.
9295 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9297 PR rtl-optimization/39938
9298 * resource.c (init_resource_info): Add call to df_analyze.
9300 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9302 * config/alpha/alpha.md (usegp): Cast the result of
9303 alpha_find_lo_sum_using_gp to enum attr_usegp.
9304 * config/alpha/alpha.c (override_options): Remove end-of-structure
9305 marker element from cpu_table. Use array size of cpu_table to handle
9306 -mcpu and -mtune options.
9307 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9309 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9311 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9312 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9313 tune_32 and tune_64.
9314 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9316 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9317 * config/rs6000/option-defaults.h: ... here. New file.
9318 (OPT_64, OPT_32): Define.
9319 (MASK_64BIT): Define to 0 if not already defined.
9320 (OPT_ARCH64, OPT_ARCH32): Define.
9321 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9324 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9326 * config/arm/arm.c (arm_override_options): Emit error on using
9329 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9331 PR rtl-optimization/39914
9332 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9333 registers for allocnos created from user-defined variables only
9334 when not optimizing.
9336 2009-04-28 Richard Guenther <rguenther@suse.de>
9339 * fold-const.c (fold_binary): Use distribute_real_division only
9342 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9344 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9345 add hpux-stdint.h to tm_file.
9346 (hppa[12]*-*-hpux11*): Ditto.
9347 (ia64*-*-hpux*): Ditto.
9348 * config/hpux-stdint.h: New.
9349 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9350 __STDC_EXT__ for all compiles.
9351 * config/pa/pa-hpux.h: Ditto.
9352 * config/pa/pa-hpux10.h: Ditto.
9353 * config/pa/pa-hpux11.h: Ditto.
9355 2009-04-28 Catherine Moore <clm@codesourcery.com>
9357 * debug.h (set_name): Add comment.
9359 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9362 * config/darwin.c (machopic_gen_offset): Check
9363 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9364 * config/arm/arm.c (require_pic_register): Likewise.
9366 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9368 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9369 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9370 m32c_promote_prototypes): Delete.
9372 2009-04-28 Michael Matz <matz@suse.de>
9375 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9378 2009-04-28 Richard Guenther <rguenther@suse.de>
9380 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9382 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9384 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9385 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9386 * config/arm/arm-tune.md: Regenerate.
9388 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9390 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9391 block if there are complex incoming edges.
9392 (sel_merge_blocks): Remove useless assert.
9393 (sel_redirect_edge_and_branch): Check that edge was redirected.
9394 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9395 (sel_find_rgns): Delete declaration.
9396 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9397 the region when it is not a preheader.
9399 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9402 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9404 2009-04-28 Richard Guenther <rguenther@suse.de>
9406 * tree.h (SSA_NAME_VALUE): Remove.
9407 (struct tree_ssa_name): Remove value_handle member.
9408 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9409 array for jump threading.
9410 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9412 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9413 * tree-flow.h (threadedge_initialize_values): Declare.
9414 (threadedge_finalize_values): Likewise.
9415 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9416 (SSA_NAME_VALUE): Define.
9417 (threadedge_initialize_values): New function.
9418 (threadedge_finalize_values): Likewise.
9419 * tree-ssa-dom.c (ssa_name_values): New global variable.
9420 (SSA_NAME_VALUE): Define.
9421 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9423 2009-04-28 Ira Rosen <irar@il.ibm.com>
9425 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9426 Use REPORT_VECTORIZED_LOCATIONS instead
9427 REPORT_VECTORIZED_LOOPS.
9428 * tree-vectorizer.c (vect_verbosity_level): Make static.
9429 (vect_loop_location): Rename to vect_location.
9430 (vect_set_verbosity_level): Update comment.
9431 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9433 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9434 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9435 instead REPORT_UNVECTORIZED_LOOPS.
9436 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9437 and vect_loop_def to vect_external_def and vect_internal_def.
9438 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9439 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9440 REPORT_UNVECTORIZED_LOCATIONS.
9441 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9442 and vect_used_in_loop and to vect_unused_in_scope and
9444 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9445 (vect_verbosity_level): Remove declaration.
9446 (vect_analyze_operations): Likewise.
9447 (vect_analyze_stmt): Declare.
9448 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9449 REPORT_UNVECTORIZED_LOCATIONS.
9450 (vect_get_loop_niters): Fix indentation.
9451 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9452 (vect_analyze_loop_operations): New function.
9453 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9454 vect_analyze_operations.
9455 (vect_is_simple_reduction): Use new names.
9456 (vectorizable_live_operation, vect_transform_loop): Likewise.
9457 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9458 to specify whether the data references can be a part of interleaving
9460 (vect_analyze_data_ref_dependence): Use new names.
9461 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9462 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9463 * tree-vect-patterns.c (widened_name_p): Use new names.
9464 (vect_recog_dot_prod_pattern): Likewise.
9465 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9466 (process_use, vect_mark_stmts_to_be_vectorized,
9467 vect_model_simple_cost, vect_model_store_cost,
9468 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9469 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9470 vectorizable_operation, vectorizable_type_demotion,
9471 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9472 vectorizable_condition): Likewise.
9473 (vect_analyze_operations): Split into vect_analyze_loop_operations
9475 (vect_analyze_stmt): ... new function.
9476 (new_stmt_vec_info): Use new names.
9477 (vect_is_simple_use): Use new names and fix comment.
9478 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9479 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9481 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9484 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9485 and integer modes for x87 operands. Do not ICE for unsupported size,
9486 generate error instead. Generate error for unsupported operand types.
9487 ['z']: Do not handle HImode memory operands specially. Warning
9488 for floating-point operands. Fallthru to 'Z' for unsupported operand
9489 types. Do not ICE for unsupported size, generate error instead.
9490 (output_387_binary_op): Use %Z to output operands.
9491 (output_fp_compare): Ditto.
9492 (output_387_reg_move): Ditto.
9494 2009-04-28 Ben Elliston <bje@au.ibm.com>
9499 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9501 * builtins.c (c_strlen): Do not warn here.
9502 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9503 * c-common.c (pointer_int_sum): Take an explicit location.
9504 Warn about offsets out of bounds.
9505 * c-common.h (pointer_int_sum): Adjust declaration.
9507 2009-04-27 Ian Lance Taylor <iant@google.com>
9509 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9511 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9512 * df-core.c (df_set_flags): Change return type to int. Change
9513 type of old_flags to int.
9514 (df_clear_flags): Likewise.
9515 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9516 (df_get_conditional_uses): Likewise.
9517 * df.h (df_set_flags, df_clear_flags): Update declarations.
9518 * dwarf2out.c (struct indirect_string_node): Change type of form
9519 field to enum dwarf_form.
9520 (AT_string_form): Change return type to enum dwarf_form.
9521 * fixed-value.c (fixed_compare): Add cast to enum type.
9522 * fwprop.c (update_df): Change 0 to VOIDmode.
9523 * gensupport.c: Change 0 to UNKNOWN.
9524 * gimple.h (gimple_cond_code): Add cast to enum type.
9525 * haifa-sched.c (reemit_notes): Add cast to enum type.
9526 * hooks.c (hook_int_void_no_regs): Remove function.
9527 * hooks.h (hook_int_void_no_regs): Remove declaration.
9528 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9529 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9530 * real.c (real_arithmetic): Add cast to enum type.
9531 (real_compare): Likewise.
9532 * target.h (struct gcc_target): Change return type of
9533 branch_target_register_class to enum reg_class.
9534 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9535 default_branch_target_register_class.
9536 * targhooks.c (default_branch_target_register_class): New function.
9537 * targhooks.h (default_branch_target_register_class): Declare.
9538 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9539 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9541 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9543 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9544 vect_uninitialized_def. Change 0 to ERROR_MARK.
9545 * tree-vect-stmts.c (supportable_widening_operation): Don't
9546 initialize icode1 and icode2.
9547 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9548 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9550 (cmn_err_flag_specs): Change 0 to STD_C89.
9551 (cmn_err_char_table): Likewise.
9552 * config/arm/arm.c (get_arm_condition_code): Change type of code
9553 to enum arm_cond_code.
9554 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9555 (IWMMXT_BUILTIN2): Likewise.
9556 (neon_builtin_type_bits): Don't define typedef.
9557 (neon_builtin_datum): Change type of bits field to int.
9558 (arm_expand_neon_args): Add cast to enum type.
9559 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9561 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9563 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9565 * config/mips/mips.md (jal_macro): Return enum constant.
9566 (single_insn): Likewise.
9567 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9569 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9571 * config/s390/s390.c (s390_tune_flags): Change type to int.
9572 (s390_arch_flags): Likewise.
9573 (s390_handle_arch_option): Change flags field of struct pta to int.
9574 * config/s390/s390.h (s390_tune_flags): Update declaration.
9575 (s390_arch_flags): Likewise.
9576 * config/sh/sh.c (prepare_move_operands): Compare
9577 tls_symbolic_operand result with enum constant.
9578 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9579 (sh_expand_prologue): Add cast to enum type.
9580 (sh_expand_epilogue): Likewise.
9581 (tls_symbolic_operand): Change return type to enum tls_model.
9582 (fpscr_set_from_mem): Add cast to enum type.
9583 (legitimize_pic_address): Compare tls_symbolic_operand result with
9585 (sh_target_reg_class): Change return type to enum reg_class.
9586 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9588 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9589 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9590 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9591 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9592 (delayed_branch, tls_call_delay): Likewise.
9593 (eligible_for_sibcall_delay): Likewise.
9594 (eligible_for_return_delay): Likewise.
9595 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9596 (spu_expand_builtin_1): Likewise.
9598 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9599 for all types of conversions.
9600 (output_init_element): Issue -Wc++-compat warning if needed when
9601 initializing a bitfield with enum type.
9602 * c-parser.c (c_parser_expression): Set original_type to
9603 original_type of right hand operand of comman operator.
9605 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9607 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9609 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9610 * doc/cpp.texi (Standard Predefined Macros)
9611 (Implementation-defined behavior): Likewise.
9612 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9613 * doc/gimple.texi (GIMPLE Exception Handling)
9614 (@code{GIMPLE_ASSIGN}): Likewise.
9615 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9616 * doc/invoke.texi (Warning Options, Optimize Options)
9617 (AVR Options, Darwin Options): Likewise.
9618 (Optimize Options): Reformulate -fwhole-program description.
9619 * doc/loop.texi (Lambda): Likewise.
9620 * doc/md.texi (Output Template, Define Constraints)
9621 (Standard Names, Insn Splitting): Likewise.
9622 * doc/options.texi (Option properties): Likewise.
9623 * doc/passes.texi (Tree-SSA passes): Likewise.
9624 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9625 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9626 (File Names and DBX): Likewise.
9627 * doc/trouble.texi (Incompatibilities): Likewise.
9629 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9631 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9632 instruction is correct.
9634 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9636 Allow non-constant arguments to conversion intrinsics.
9637 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9638 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9639 * spu.c (print_operand): Handle 'v' and 'w'.
9640 (exp2_immediate_p, spu_gen_exp2): Define.
9641 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9642 spu_convtf_1): Update parameter descriptions.
9643 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9644 * constraints.md ('v', 'w'): New.
9645 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9647 (i2f, I2F): New define_mode_attr.
9648 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9649 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9650 fixuns_truncv4sfv4si2): Update to use mode attribute.
9651 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9652 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9653 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9654 patterns for combine.
9656 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9658 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9659 (cprop, hoist, pre, store_motion): New debug counters.
9660 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9661 is not an RTL pass anymore.
9662 (pass_profiling): Remove extern decl for pass removed in 2005.
9663 (pass_gcse, pass_jump_bypass): Remove.
9664 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9665 to 0 for clean state.
9666 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9667 * cse.c (gate_handle_cse_after_global_opts,
9668 rest_of_handle_cse_after_global_opts): New functions.
9669 (pass_cse_after_global_opts): New pass, does local CSE.
9670 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9671 (TV_CPROP): New timevar.
9672 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9673 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9674 (gcse_main, recompute_all_luids): Remove.
9675 (compute_hash_table_work): Call max_reg_num instead of reading
9677 (cprop_jump): Don't set run_jump_opt_after_gcse.
9678 (constprop_register): Always allow to alter jumps.
9679 (cprop_insn): Likewise.
9680 (do_local_cprop): Likewise.
9681 (local_cprop_pass): Likewise. Return non-zero if something changed.
9682 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9683 (find_implicit_sets): Add note about missed optimization opportunity.
9684 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9685 pass_rtl_cprop execute function.
9686 Don't bother tracking the pass number, each pass gets its own dumpfile
9688 Always allow to alter jumpsand bypass jumps.
9689 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9690 will just find no suitable set.
9691 (pre_edge_insert): Fix dumping, this function is for PRE only.
9692 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9693 pass_rtl_pre execute function.
9694 (hoist_code): Return non-zero if something changed. Keep track of
9695 substitutions and insertions for statistics gathering similar to PRE.
9696 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9697 called from the pass_rtl_hoist execute function. Show pass statistics.
9698 (compute_store_table): Use max_reg_num directly instead of using the
9699 formerly global max_gcse_regno.
9700 (build_store_vectors): Likewise.
9701 (replace_store_insn): Fix dumping.
9702 (store_motion): Rename to ...
9703 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9704 pass, called from the pass_rtl_store_motion execute function. Keep
9705 track of substitutions and insertions for statistics gathering similar
9707 (bypass_jumps): Remove, fold interesting bits into ...
9708 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9709 from the pass_rtl_cprop execute function.
9710 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9711 pass_jump_bypass): Remove.
9712 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9713 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9714 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9715 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9716 (gate_rtl_store_motion, execute_rtl_store_motion,
9717 pass_rtl_store_motion): New.
9718 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9719 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9720 * passes.c (init_optimization_passes): Remove pass_gcse and
9721 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9722 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9723 instead of pass_jump_bypass.
9725 2009-04-27 Richard Guenther <rguenther@suse.de>
9728 * gimplify.c (gimplify_expr): If we are required to create
9729 a temporary make sure it ends up as register.
9731 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9734 * config/i386/i386.c (construct_container): Don't call
9735 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9736 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9738 2009-04-27 Michael Matz <matz@suse.de>
9740 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9741 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9742 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9743 (dump_replaceable_exprs): Take a bitmap.
9744 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9746 (expand_gimple_basic_block): Likewise.
9747 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9748 replaceable_expressions member a bitmap.
9749 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9750 (mark_replaceable): Likewise.
9751 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9752 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9754 2009-04-27 Richard Guenther <rguenther@suse.de>
9756 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9757 (verify_stmts): Dispatch to gimple/type verification code.
9758 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9759 issue with call argument types.
9761 2009-04-27 Michael Matz <matz@suse.de>
9763 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9764 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9767 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9768 Eric Botcazou <ebotcazou@adacore.com>
9770 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9771 a label's basic block.
9772 (mark_target_live_regs): Tidy and rework obsolete comments.
9773 Change back DF problem to LIVE. If a label starts a basic block,
9774 assume that all registers that used to be live then still are.
9775 (init_resource_info): If a label starts a basic block, set its
9776 BLOCK_FOR_INSN accordingly.
9777 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9779 2009-04-27 Richard Guenther <rguenther@suse.de>
9781 * tree-flow-inline.h (function_ann): Remove.
9782 (get_function_ann): Likewise.
9783 * tree-dfa.c (create_function_ann): Remove.
9784 * tree-flow.h (struct static_var_ann_d): Remove.
9785 (struct function_ann_d): Likewise.
9786 (union tree_ann_d): Remove fdecl member.
9787 (function_ann_t): Remove.
9788 (function_ann, get_function_ann, create_function_ann): Remove
9791 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9793 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9795 2009-04-27 Jan Hubicka <jh@suse.cz>
9797 * ipa-pure-const.c (struct funct_state_d): New fields
9798 state_previously_known, looping_previously_known; remove
9799 state_set_in_source.
9800 (analyze_function): Use new fields.
9801 (propagate): Avoid assumption that state_set_in_source imply
9804 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9805 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9806 * cfgloop.h (finite_loop_p): Declare.
9808 2009-04-26 Michael Matz <matz@suse.de>
9810 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9812 2009-04-26 Michael Matz <matz@suse.de>
9814 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9815 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9816 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9817 pass_mark_used_blocks): Remove.
9818 * tree-optimize.c (pass_free_datastructures,
9819 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9820 * passes.c (init_optimization_passes): Don't call
9821 pass_mark_used_blocks, remove dead code.
9823 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9825 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9826 * tree-ssa-live.h (register_ssa_partition): Likewise.
9828 2009-04-26 Michael Matz <matz@suse.de>
9831 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9832 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9833 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9835 (compare_pairs): Swap cost comparison.
9836 (coalesce_ssa_name): Don't use change_partition_var.
9837 * tree-nrv.c (struct nrv_data): Add modified member.
9838 (finalize_nrv_r): Set it.
9839 (tree_nrv): Use it to update statements.
9840 (pass_nrv): Require PROP_ssa.
9841 * tree-mudflap.c (mf_decl_cache_locals,
9842 mf_build_check_statement_for): Use make_rename_temp.
9843 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9844 * alias.c (find_base_decl): Handle SSA names.
9845 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9846 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9847 * rtl.h (set_reg_attrs_for_parm): Declare.
9848 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9849 to "optimized", remove unused locals at finish.
9850 (execute_free_datastructures): Make global, call
9851 delete_tree_cfg_annotations.
9852 (execute_free_cfg_annotations): Don't call
9853 delete_tree_cfg_annotations.
9855 * ssaexpand.h: New file.
9856 * expr.c (toplevel): Include ssaexpand.h.
9857 (expand_assignment): Handle SSA names the same as register variables.
9858 (expand_expr_real_1): Expand SSA names.
9859 * cfgexpand.c (toplevel): Include ssaexpand.h.
9860 (SA): New global variable.
9861 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9862 (SSAVAR): New macro.
9863 (set_rtl): New helper function.
9864 (add_stack_var): Deal with SSA names, use set_rtl.
9865 (expand_one_stack_var_at): Likewise.
9866 (expand_one_stack_var): Deal with SSA names.
9867 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9868 before unique numbers.
9869 (expand_stack_vars): Use set_rtl.
9870 (expand_one_var): Accept SSA names, add asserts for them, feed them
9871 to above subroutines.
9872 (expand_used_vars): Expand all partitions (without default defs),
9873 then only the local decls (ignoring those expanded already).
9874 (expand_gimple_cond): Remove edges when jumpif() expands an
9876 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9877 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9879 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9880 members of SA; deal with PARM_DECL partitions here; expand
9881 all PHI nodes, free tree datastructures and SA. Commit instructions
9882 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9883 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9884 info and statements at start, collect garbage at finish.
9885 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9886 (VAR_ANN_PARTITION) Remove.
9887 (change_partition_var): Don't declare.
9888 (partition_to_var): Always return SSA names.
9889 (var_to_partition): Only accept SSA names.
9890 (register_ssa_partition): Only check argument.
9891 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9893 (delete_var_map): Don't free it.
9894 (var_union): Only accept SSA names, simplify.
9895 (partition_view_init): Mark only useful SSA names as used.
9896 (partition_view_fini): Only deal with SSA names.
9897 (change_partition_var): Remove.
9898 (dump_var_map): Use ssa_name instead of partition_to_var member.
9899 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9901 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9902 (struct _elim_graph): New member const_dests; nodes member vector of
9904 (set_location_for_edge): New static helper.
9905 (create_temp): Remove.
9906 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9907 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9908 (new_elim_graph): Allocate const_dests member.
9909 (clean_elim_graph): Truncate const_dests member.
9910 (delete_elim_graph): Free const_dests member.
9911 (elim_graph_size): Adapt to new type of nodes member.
9912 (elim_graph_add_node): Likewise.
9913 (eliminate_name): Likewise.
9914 (eliminate_build): Don't take basic block argument, deal only with
9915 partition numbers, not variables.
9916 (get_temp_reg): New static helper.
9917 (elim_create): Use it, deal with RTL temporaries instead of trees.
9918 (eliminate_phi): Adjust all calls to new signature.
9919 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9920 (rewrite_trees): Only do checking.
9921 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9922 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9923 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9924 contains_tree_r, MAX_STMTS_IN_LATCH,
9925 process_single_block_loop_latch, analyze_edges_for_bb,
9926 perform_edge_inserts): Remove.
9927 (expand_phi_nodes): New global function.
9928 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9929 functions, initialize new parameter, remember partitions having a
9931 (finish_out_of_ssa): New global function.
9932 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9933 don't reset in_ssa_p here, don't disable TER when mudflap.
9934 (pass_del_ssa): Remove.
9935 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9937 (execute_free_datastructures): Declare.
9938 * Makefile.in (SSAEXPAND_H): New variable.
9939 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9940 * basic-block.h (commit_one_edge_insertion): Declare.
9941 * passes.c (init_optimization_passes): Move pass_nrv and
9942 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9943 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9944 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9945 (redirect_branch_edge): Deal with super block when expanding, split
9946 out jump patching itself into ...
9947 (patch_jump_insn): ... here, new static helper.
9949 2009-04-26 Michael Matz <matz@suse.de>
9951 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9952 beyond num_ssa_names.
9953 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9954 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9956 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9959 * fwprop.c (forward_propagate_asm): New function.
9960 (forward_propagate_and_simplify): Propagate also into __asm, if it
9961 doesn't increase the number of referenced registers.
9964 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9966 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9968 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9969 note_nonlocal_vla_type for nonlocal VLAs.
9970 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9971 contains_remapped_vars, remap_vla_decls): New functions.
9972 (convert_nonlocal_reference_stmt): If not optimizing, call
9973 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9974 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9975 if it wasn't found in var_map.
9976 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9977 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9978 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9980 * gimplify.c (nonlocal_vlas): New variable.
9981 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9983 (gimplify_body): Create and destroy nonlocal_vlas.
9985 * dwarf2out.c (loc_descr_plus_const): New function.
9986 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9987 mem_loc_descriptor, loc_descriptor_from_tree_1,
9988 descr_info_loc, gen_variable_die): Use it.
9990 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9991 !TREE_STATIC VAR_DECLs.
9992 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9993 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9994 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9995 DECL_BY_REFERENCE is valid.
9996 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9997 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9998 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9999 Copy DECL_BY_REFERENCE.
10000 (struct nesting_copy_body_data): New type.
10001 (nesting_copy_decl): New function.
10002 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
10003 if they have variable length.
10005 2009-04-26 Michael Matz <matz@suse.de>
10007 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
10008 mark new temporaries for renaming.
10010 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10013 * c-decl.c (global_bindings_p): Return negative value.
10014 (c_variable_size): New. Based on variable_size from
10016 (grokdeclarator): Call c_variable_size not variable_size.
10018 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
10020 * config/i386/i386.c (print_operand) ['z']: Fix typo.
10022 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
10024 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
10025 Redefine it to just use mingw/include.
10026 (ASM_SPEC): Rules for -m32 and -m64.
10027 (LINK_SPEC): Use Likewise.
10028 (SPEC_32): New define.
10029 (SPEC_64): Likewise.
10030 (SUB_LINK_SPEC): Likewise.
10031 (MULTILIB_DEFAULTS): New define.
10032 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
10033 Add multilib options.
10034 (MULTILIB_DIRNAMES): Likewise.
10035 (MULTILIB_OSDIRNAMES): Likewise.
10036 (LIBGCC): Likewise.
10037 (INSTALL_LIBGCC): Likewise.
10039 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10042 * c-tree.h (enum c_inline_static_type): New.
10043 (record_inline_static): Declare.
10044 * c-decl.c (struct c_inline_static, c_inline_statics,
10045 record_inline_static, check_inline_statics): New.
10046 (pop_file_scope): Call check_inline_statics.
10047 (start_decl): Call record_inline_static instead of pedwarning
10048 directly for static in inline function.
10049 * c-typeck.c (build_external_ref): Call record_inline_static
10050 instead of pedwarning directly for static referenced in inline
10053 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
10055 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
10056 not new but only being rescanned.
10057 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
10058 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
10059 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
10060 record_set_info, compute_set, grealloc): Remove.
10061 (recompute_all_luids): New function.
10062 (gcse_main): Don't compute sets, and don't do related memory
10063 allocations/free-ing. If something changed before the end of the
10064 pass, update LUIDs using recompute_all_luids.
10065 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
10066 (free_gcse_mem): Don't free it either.
10067 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
10068 Use the df insn LUIDs.
10069 (load_killed_in_block): Likewise.
10070 (compute_hash_table_work): Don't compute reg_set_in_block.
10071 (compute_transp): Use DF_REG_DEF_CHAINs.
10072 (local_cprop_pass): Don't use compute_sets and related functions.
10073 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
10074 Use get_max_uid() instead of max_cuid.
10075 (insert_insn_end_basic_block, pre_insert_copy_insn,
10076 update_ld_motion_stores): Don't try to
10077 keep reg_set tables up to date.
10078 (pre_insert_copies): Use df insn LUIDs.
10079 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
10080 (reg_set_info): Don't use extra bitmap argument.
10081 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
10082 information to compute regs_set_in_block.
10083 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
10084 (bypass_jumps): Don't use compute_sets and friends.
10086 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10089 * opts.c (undocumented_msg): Do not leave blank even with
10092 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10094 * c-decl.c (build_enumerator): Allow values folding to integer
10095 constants but not integer constant expressions with a pedwarn if
10098 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10101 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
10102 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
10103 type is an integer constant.
10105 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10108 * config/i386/i386.c (print_operand) ['z']: Revert handling of
10111 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10114 * c-decl.c (grokdeclarator): Diagnose declarations of functions
10115 with variably modified return type and no storage class
10116 specifiers, except for the case of nested functions. Distinguish
10117 extern declarations of functions with variably modified return
10118 types from those of objects with variably modified types.
10120 2009-04-25 Jan Hubicka <jh@suse.cz>
10122 * tree.c (list_equal_p): New function.
10123 * tree.h (list_equal_p): Declare.
10124 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10125 basic_block_def, basic_block, const_basic_block): New.
10126 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
10127 (redirect_eh_edge): New function.
10128 (make_eh_edge_update_phi): EH edges are not abnormal.
10129 * except.c: Include tree-flow.h.
10130 (list_match): New function.
10131 (eh_region_replaceable_by_p): New function.
10132 (replace_region): New function.
10133 (hash_type_list): New function.
10134 (hash_eh_region): New function.
10135 (eh_regions_equal_p): New function.
10136 (merge_peers): New function.
10137 (remove_unreachable_regions): Verify EH tree when checking;
10139 (copy_eh_region_1): New function.
10140 (copy_eh_region): New function.
10141 (push_reachable_handler): New function.
10142 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10143 regions without label but with live RESX.
10144 * except.h (redirect_eh_edge_to_label): New.
10145 * tree-flow.h (redirect_eh_edge): New.
10146 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10147 basic_block_def, basic_block, const_basic_block): Remove.
10148 * Makefile.in (except.o): Add dependency on tree-flow.h
10149 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10150 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10153 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10156 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10157 on the destination of memcpy.
10159 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10161 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10162 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10163 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10165 2009-04-25 Jan Hubicka <jh@suse.cz>
10167 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10168 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10169 to be reached by different label than left.
10170 (update_eh_edges): Update comment; remove edge_to_remove if possible
10171 and return true if suceeded.
10172 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10173 (cleanup_eh): Compute sharing map.
10174 * except.c (remove_eh_handler_and_replace): Add argument if we should
10176 (remove_unreachable_regions): Update for label sharing.
10177 (label_to_region_map): Likewise.
10178 (get_next_region_sharing_label): New function.
10179 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10181 (remove_eh_handler): Update.
10182 (remove_eh_region_and_replace_by_outer_of): New function.
10183 * except.h (struct eh_region): Add next_region_sharing_label.
10184 (remove_eh_region_and_replace_by_outer_of,
10185 get_next_region_sharing_label): Declare.
10186 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10188 2009-04-25 Jan Hubicka <jh@suse.cz>
10190 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10191 insert code even if they are not critical.
10193 2009-04-25 Jan Hubicka <jh@suse.cz>
10195 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10196 (gimple_can_remove_branch_p): EH edges won't remove branch by
10198 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10199 updating of non-abnormal EH edges.
10200 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10201 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10202 (split_critical_edges): Split also edges where emitting code on them
10203 will lead to splitting later.
10205 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10206 H.J. Lu <hongjiu.lu@intel.com>
10209 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10210 the configured assembler supports fildq and fistpq mnemonics.
10211 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10212 * configure: Regenerated.
10213 * config.in: Ditto.
10215 * config/i386/i386.c (print_operand): Handle 'Z'.
10216 ['z']: Remove handling of special fild/fist suffixes.
10217 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10218 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10219 suffix of fild insn.
10220 (*floatsi<mode>2_vector_mixed): Ditto.
10221 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10222 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10223 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10224 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10225 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10227 2009-04-25 Ben Elliston <bje@au.ibm.com>
10229 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10230 the source of a set operation.
10232 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10234 * target.h (struct gcc_target): Add case_values_threshold field.
10235 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10236 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10237 * targhooks.c (default_case_values_threshold): New function.
10238 * targhooks.h (default_case_values_threshold): Declare function.
10239 * stmt.c (expand_case): Use case_values_threshold target hook.
10240 * expr.h (case_values_threshold): Remove declartation.
10241 * expr.c (case_values_threshold): Remove function.
10242 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10244 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10245 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10246 (avr_case_values_threshold): Declare as static.
10247 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10249 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10250 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10251 (mn10300_case_values_threshold): New function.
10253 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10255 * ira.c (setup_cover_and_important_classes): Add enum cast.
10257 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10259 * genpreds.c (write_enum_constraint_num): Output definition of
10260 CONSTRAINT_NUM_DEFINED_P macro.
10261 * ira.c (setup_cover_and_important_classes): Use
10262 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10264 2009-04-24 DJ Delorie <dj@redhat.com>
10266 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10267 __SH2A_SINGLE_ONLY__ also.
10269 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10271 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10272 (movdf_internal): Ditto.
10273 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10274 SFmode and DFmode constants.
10275 (ia64_print_operand): Add 'G' format for printing
10276 floating point constants.
10278 2009-04-24 Richard Guenther <rguenther@suse.de>
10280 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10281 from unsigned additions.
10283 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10285 * c-typeck.c (set_init_index): Allow array designators that are
10286 not integer constant expressions with a pedwarn if pedantic.
10288 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10290 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10291 zero if no overlap in nonzero bits between the operands.
10293 2009-04-24 Ian Lance Taylor <iant@google.com>
10295 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10296 (record_dead_and_set_regs): Likewise.
10297 * df.h (struct df_mw_hardreg): Change flags field to int.
10298 (struct df_base_ref): Likewise.
10299 (struct df): Change changeable_flags field to int.
10300 * df-scan.c (df_defs_record): Change clobber_flags to int.
10301 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10302 constants rather than #define macros.
10303 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10304 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10305 (enum dwarf_calling_convention): Likewise.
10306 (enum dwarf_line_number_x_ops): Likewise.
10307 (enum dwarf_call_frame_info): Likewise.
10308 (enum dwarf_source_language): Likewise.
10309 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10310 (add_calling_convention_attribute): Likewise.
10311 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10312 (combine_comparisons): Change compcode to int. Add cast to enum type.
10313 * genrecog.c (maybe_both_true_2): Change c to int.
10314 (write_switch): Likewise. Add cast to enum type.
10315 * gimplify.c (gimplify_omp_for): Handle return values from
10316 gimplify_expr using MIN rather than bitwise or.
10317 (gimplify_expr): Add cast to enum type.
10318 * ipa-prop.c (update_jump_functions_after_inlining): Change
10319 IPA_BOTTOM to IPA_JF_UNKNOWN.
10320 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10321 Add casts to enum type.
10322 (setup_cover_and_important_classes): Change cl to int. Add casts
10324 (setup_class_translate): Change cl and mode to int.
10325 (ira_init_once): Change mode to int.
10326 (free_register_move_costs): Likewise.
10327 (setup_prohibited_mode_move_regs): Add casts to enum type.
10328 * langhooks.c (add_builtin_function_common): Rework assertion that
10329 value fits bitfield.
10330 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10331 * omega.c (omega_do_elimination): Avoid math on enum types.
10332 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10333 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10334 int local to handle integral_argment value.
10335 * regmove.c (try_auto_increment): Change PUT_MODE to
10337 * reload.c (push_secondary_reload): Add casts to enum type.
10338 (secondary_reload_class, find_valid_class): Likewise.
10339 * reload1.c (emit_input_reload_insns): Likewise.
10340 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10341 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10342 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10344 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10345 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10347 (expand_complex_libcall): Add casts to enum type.
10348 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10349 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10350 with ERROR_MARK, not NUM_TREE_CODES.
10351 (vect_create_epilog_for_reduction): Likewise.
10352 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10353 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10354 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10356 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10357 vect_unused_in_loop. Change 0 to loop_vect.
10358 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10359 * var-tracking.c (get_init_value): Change return type to enum
10361 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10362 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10364 (arm_override_options): Add casts to enum type.
10365 (arm_emit_tls_decoration): Likewise.
10366 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10368 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10369 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10370 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10372 * config/s390/s390.c (code_for_builtin_64): Change to array of
10374 (code_for_builtin_31): Likewise.
10375 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10377 * config/sparc/sparc.c (sparc_override_options): Change value
10378 field in struct code_model to enum cmodel. In initializer change
10379 0 to NULL and add cast to enum type.
10381 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10382 Change all callers. Issue a -Wc++-compat warning using
10383 lhs_origtype if necessary.
10384 (convert_for_assignment): Issue -Wc++-compat warnings about
10385 invalid conversions to enum type on assignment.
10386 * c-common.h (build_modify_expr): Update declaration.
10388 2009-04-24 Nick Clifton <nickc@redhat.com>
10390 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10391 (function_arg_advance): Likewise.
10392 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10395 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10397 * config/s390/constraints.md ('I', 'J'): Fix condition.
10399 2009-04-24 Diego Novillo <dnovillo@google.com>
10401 * gengtype-parse.c (parse_error): Add newline after message.
10403 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10405 * config/i386/sse.md (avxmodesuffixs): Removed.
10406 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10407 (*avx_pinsr<ssevecsize>): This.
10409 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10411 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10412 follow chains of regs with a single definition, and allow expressions
10413 that are function_invariant_p.
10414 (simple_rhs_p): Allow expressions that are function_invariant_p.
10416 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10418 PR middle-end/39867
10419 * fold-const.c (fold_cond_expr_with_comparison): When folding
10420 > and >= to MAX, make sure the MAX uses the same type as the
10421 comparison's operands.
10423 2009-04-24 Nick Clifton <nickc@redhat.com>
10425 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10426 addressing for DImode accesses.
10427 (frv_print_operand_address): Handle PLUS case.
10428 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10430 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10432 PR rtl-optimization/39794
10433 * alias.c (canon_true_dependence): Add x_addr argument.
10434 * rtl.h (canon_true_dependence): Adjust prototype.
10435 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10436 * cselib.c (cselib_invalidate_mem): Likewise.
10437 * gcse.c (compute_transp): Likewise.
10438 * dse.c (scan_reads_nospill): Likewise.
10439 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10440 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10441 canon_base_addr of the group, plus optional offset.
10442 (struct group_info): Rename canon_base_mem to
10444 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10445 canon_rtx of base_mem.
10447 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10449 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10450 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10452 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10454 * config/spu/spu-builtins.h: Delete file.
10456 * config/spu/spu.h (enum spu_builtin_type): Move here from
10458 (struct spu_builtin_description): Likewise. Add GTY marker.
10459 Do not use enum spu_function_code or enum insn_code.
10460 (spu_builtins): Add extern declaration.
10462 * config/spu/spu.c: Do not include "spu-builtins.h".
10463 (enum spu_function_code, enum spu_builtin_type_index,
10464 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10465 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10466 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10467 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10468 (spu_builtin_types): Make static. Add GTY marker.
10469 (spu_builtins): Add extern declaration with GTY marker.
10470 Include "gt-spu.h".
10472 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10473 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10474 Check programmatically whether all parameters are scalar.
10476 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10478 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10480 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10481 assignment from the constructor either if the target is volatile.
10483 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10485 * config/arm/arm.md (insv): Do not share operands[0].
10487 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10489 * config/vxlib-tls.c (active_tls_threads): Delete.
10490 (delete_hook_installed): New.
10491 (tls_delete_hook): Don't delete the delete hook.
10492 (tls_destructor): Delete it here.
10493 (__gthread_set_specific): Adjust installing the delete hook.
10494 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10495 __gthread_leave_tsd_dtor_context.
10497 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10499 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10501 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10503 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10505 (alpha_rtx_costs): Ditto.
10506 (emit_unlikely_jump): Use add_reg_note.
10507 (emit_frame_store_1): Ditto.
10508 (alpha_expand_prologue): Ditto.
10509 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10510 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10512 2009-04-23 Nick Clifton <nickc@redhat.com>
10514 * config/v850/v850.md (epilogue): Remove suppressed code.
10515 (return): Rename to return_simple and remove test of frame size.
10516 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10517 to gen_return_simple.
10519 2009-04-22 Jing Yu <jingyu@google.com>
10522 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10524 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10527 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10528 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10529 value is a VECTOR_CST, the element type is the element type of the
10532 2009-04-22 DJ Delorie <dj@redhat.com>
10534 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10536 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10538 * alias.c (find_base_term): Move around LO_SUM case, so that
10539 CONST falls through into PLUS/MINUS handling.
10542 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10543 into 0, use omit_one_operand.
10545 2009-04-23 Ben Elliston <bje@au.ibm.com>
10547 * config/rs6000/linux-unwind.h (get_regs): Remove type
10548 puns. Change the type of `pc' to an array of unsigned ints and
10549 update all users. Constify frame24.
10551 2009-04-22 DJ Delorie <dj@redhat.com>
10553 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10554 declarations before code.
10555 (current_function_special_page_vector): Likewise.
10556 (m32c_expand_insv): Silence a warning.
10558 2009-04-21 Taras Glek <tglek@mozilla.com>
10560 * alias.c: Update GTY annotations to new syntax.
10561 * basic-block.h: Likewise.
10562 * bitmap.h: Likewise.
10563 * c-common.h: Likewise.
10564 * c-decl.c: Likewise.
10565 * c-parser.c: Likewise.
10566 * c-pragma.c: Likewise.
10567 * c-tree.h: Likewise.
10568 * cfgloop.h: Likewise.
10569 * cgraph.h: Likewise.
10570 * config/alpha/alpha.c: Likewise.
10571 * config/arm/arm.h: Likewise.
10572 * config/avr/avr.h: Likewise.
10573 * config/bfin/bfin.c: Likewise.
10574 * config/cris/cris.c: Likewise.
10575 * config/darwin.c: Likewise.
10576 * config/frv/frv.c: Likewise.
10577 * config/i386/i386.c: Likewise.
10578 * config/i386/i386.h: Likewise.
10579 * config/i386/winnt.c: Likewise.
10580 * config/ia64/ia64.h: Likewise.
10581 * config/iq2000/iq2000.c: Likewise.
10582 * config/mips/mips.c: Likewise.
10583 * config/mmix/mmix.h: Likewise.
10584 * config/pa/pa.c: Likewise.
10585 * config/pa/pa.h: Likewise.
10586 * config/rs6000/rs6000.c: Likewise.
10587 * config/s390/s390.c: Likewise.
10588 * config/sparc/sparc.c: Likewise.
10589 * config/xtensa/xtensa.c: Likewise.
10590 * cselib.h: Likewise.
10591 * dbxout.c: Likewise.
10592 * dwarf2out.c: Likewise.
10593 * except.c: Likewise.
10594 * except.h: Likewise.
10595 * fixed-value.h: Likewise.
10596 * function.c: Likewise.
10597 * function.h: Likewise.
10598 * gimple.h: Likewise.
10599 * integrate.c: Likewise.
10600 * optabs.c: Likewise.
10601 * output.h: Likewise.
10602 * real.h: Likewise.
10604 * stringpool.c: Likewise.
10605 * tree-data-ref.c: Likewise.
10606 * tree-flow.h: Likewise.
10607 * tree-scalar-evolution.c: Likewise.
10608 * tree-ssa-address.c: Likewise.
10609 * tree-ssa-alias.h: Likewise.
10610 * tree-ssa-operands.h: Likewise.
10611 * tree.c: Likewise.
10612 * tree.h: Likewise.
10613 * varasm.c: Likewise.
10614 * varray.h: Likewise.
10616 * coretypes.h: Do not define GTY macro if it is already defined.
10617 * doc/gty.texi: Update GTY documentation to new syntax.
10618 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10619 annotations on structs.
10620 * gengtype-parse.c: Likewise.
10622 2009-04-22 Mark Heffernan <meheff@google.com>
10624 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10626 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10628 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10631 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10633 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10634 the same as a PLUS without a shift. Increase the cost of a
10637 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10639 * Makefile.in: Update dependencies.
10640 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10641 * errors.h: Remove bogus comment about compatibility.
10642 (warning): Update declaration.
10643 * genautomata.c: Update all calls to warning.
10644 * gimple.c: Do not include errors.h. Include toplev.h.
10645 * tree-ssa-structalias.c: Do not include errors.h.
10646 * omega.c: Likewise.
10647 * tree-ssa-reassoc.c: Likewise.
10648 * config/spu/spu-c.c: Likewise.
10649 * config/spu/t-spu-elf: Update dependencies.
10651 2009-04-22 Richard Guenther <rguenther@suse.de>
10653 PR tree-optimization/39824
10654 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10655 make sure the types are compatible.
10657 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10660 * c-common.c (c_parse_error): Take a token_flags parameter.
10661 Use token_type for the token type instead.
10662 Pass token_flags to cpp_type2name.
10663 * c-common.h (c_parse_error): Update declaration.
10664 * c-parser.c (c_parser_error): Pass 0 as token flags.
10666 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10668 PR rtl-optimization/39580
10669 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10671 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10673 * function.c (expand_function_end): Do not emit a jump to the "naked"
10674 return label for fall-through returns.
10675 * except.c (sjlj_emit_function_exit): Always place the call to the
10676 unregister function at the location installed by expand_function_end.
10678 2009-04-22 Richard Guenther <rguenther@suse.de>
10680 PR tree-optimization/39845
10681 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10682 (gen_inbound_check): Likewise.
10684 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10686 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10688 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10689 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10691 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10693 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10694 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10695 shift counts to avoid out-of-bounds array accesses.
10697 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10699 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10700 (Pmode): Move above.
10702 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10704 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10705 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10706 GET_CODE macro. Use IN_RANGE macro where appropriate.
10707 * config/alpha/alpha.h: Ditto.
10708 * config/alpha/alpha.md: Ditto.
10709 * config/alpha/constraints.md: Ditto.
10710 * config/alpha/predicates.md: Ditto.
10712 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10714 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10715 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10716 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10717 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10718 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10719 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10720 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10721 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10722 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10723 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10724 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10725 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10726 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10727 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10728 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10729 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10730 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10731 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10732 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10733 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10734 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10735 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10736 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10737 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10738 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10739 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10740 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10742 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10744 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10745 references from comments.
10746 * cfgbuild.c: (count_basic_blocks): Delete.
10747 (find_basic_blocks_1): Delete.
10748 (find_basic_blocks): Delete.
10749 * except.c (finish_eh_generation): Make static. Move comment from
10750 except.h here. Remove find_basic_blocks references from comments.
10751 * except.h (finish_eh_generation): Delete.
10752 * basic-block.h (find_basic_blocks): Delete.
10753 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10755 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10757 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10758 (sdbout_parms): Likewise.
10760 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10762 * config/sh/sh.c (prepare_cbranch_operands): Use
10763 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10764 (expand_cbranchdi4): Likewise.
10765 (from_compare): Add cast to enum type.
10766 (expand_cbranchsi4): Use add_reg_note.
10767 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10768 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10769 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10770 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10771 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10772 instead of CODE_FOR_nothing.
10773 (cbranchdi4): Likewise. Fix the order of arguments for
10775 (push_fpscr): Use add_reg_note.
10776 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10777 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10779 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10781 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10782 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10783 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10784 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10785 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10786 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10787 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10788 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10789 config/alpha/x-vms, config/arc/t-arc,
10790 config/arm/README-interworking, config/arm/arm-c.c,
10791 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10792 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10793 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10794 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10795 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10796 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10797 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10798 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10799 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10800 config/cris/t-elfmulti, config/crx/t-crx,
10801 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10802 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10803 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10804 config/h8300/t-h8300, config/i386/athlon.md,
10805 config/i386/darwin-libgcc.10.4.ver,
10806 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10807 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10808 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10809 config/i386/t-linux64, config/i386/t-nwld,
10810 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10811 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10812 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10813 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10814 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10815 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10816 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10817 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10818 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10819 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10820 config/m68k/t-uclinux, config/mcore/t-mcore,
10821 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10822 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10823 config/mips/crtn.asm, config/mips/irix-crti.asm,
10824 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10825 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10826 config/mips/mips-fixed.md, config/mips/sb1.md,
10827 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10828 config/mips/t-iris6, config/mips/t-isa3264,
10829 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10830 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10831 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10832 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10833 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10834 config/mn10300/t-linux, config/mn10300/t-mn10300,
10835 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10836 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10837 config/picochip/libgccExtras/clzsi2.asm,
10838 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10839 config/rs6000/darwin-libgcc.10.4.ver,
10840 config/rs6000/darwin-libgcc.10.5.ver,
10841 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10842 config/rs6000/t-aix43, config/rs6000/t-aix52,
10843 config/rs6000/t-darwin, config/rs6000/t-fprules,
10844 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10845 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10846 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10847 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10848 config/rs6000/t-rtems, config/rs6000/t-spe,
10849 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10850 config/score/t-score-elf, config/sh/divcost-analysis,
10851 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10852 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10853 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10854 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10855 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10856 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10857 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10858 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10859 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10860 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10861 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10862 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10863 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10864 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10865 * config/h8300/genmova.sh: Include copyright and license notices
10866 in generated output.
10867 * config/h8300/mova.md: Regenerate.
10868 * doc/install.texi2html: Include word "Copyright" in copyright
10869 notice and use name "Free Software Foundation, Inc.".
10870 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10871 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10872 ChangeLog-2007, ChangeLog-2008: Correct dates.
10874 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10876 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10877 NE_EXPR operations as well.
10878 * c-parser.c (c_parser_condition): Do not set location information on
10880 (c_parser_conditional_expression): Likewise.
10881 (c_parser_binary_expression): Set location information on operators.
10882 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10883 TRUTH_NOT_EXPR has been folded.
10884 * fold-const.c (fold_truth_not_expr): Copy location information from
10885 the incoming expression to the outgoing one.
10886 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10887 recursive calls on the LHS of the operator but pass that of the
10888 operator to recursive calls on the RHS of the operator. Set it
10890 (shortcut_cond_expr): Set the locus of the operator on the second
10891 COND_EXPR and that of the expression on the first in degenerate cases.
10892 Pass the locus of the expression to calls to shortcut_cond_r.
10893 Set the locus of the 'then' block on the associated jump, if any.
10894 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10895 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10896 expression to call to gimplify_boolean_expr.
10898 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10900 * config.gcc: Add additional configuration for
10901 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10902 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10903 (CPP_SPEC): Redefine for allowing -municode option.
10904 (STARTFILE_SPEC): Likewise.
10905 * config/i386/t-mingw-w64: New.
10906 * config/i386/mingw-w64.opt: New.
10907 (municode): Add new target option.
10908 * doc/invoke.texi (municode): Add documentation for new option.
10910 2009-04-21 Ian Lance Taylor <iant@google.com>
10912 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10913 Correct test for number of arguments.
10914 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10916 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10918 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10919 argument of emit_library_call.
10921 2009-04-21 Richard Guenther <rguenther@suse.de>
10923 PR middle-end/39829
10924 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10925 inside VIEW_CONVERT_EXPRs.
10927 2009-04-21 Martin Jambor <mjambor@suse.cz>
10929 * tree-switch-conversion.c (build_constructors): Split a long line.
10930 (constructor_contains_same_values_p): New function.
10931 (build_one_array): Create assigns of constants if possible, do not
10932 call mark_sym_for_renaming, call update_stmt.
10933 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10934 make_rename_temp. Do not call mark_symbols_for_renaming, call
10936 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10937 find_new_referenced_vars, call update_stmt.
10938 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10939 instead of calling make_rename_temp. Do not call
10940 find_new_referenced_vars or mark_symbols_for_renaming, call
10943 2009-04-21 Richard Guenther <rguenther@suse.de>
10945 PR tree-optimization/39827
10946 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10947 (tree_ssa_phiprop): Pass the correct array size.
10949 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10951 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10953 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10956 * c-typeck.c (lvalue_p): Move declaration ...
10957 * c-common.h (lvalue_p): ... to here.
10958 * c-common.c (candidate_equal_p): New.
10959 (add_tlist): Use it.
10960 (merge_tlist): Use it.
10961 (warn_for_collisions_1): Likewise.
10962 (warning_candidate_p): Accept more candidates.
10963 (verify_tree): A warning candidate can be an expression. Use
10966 2009-04-21 Ben Elliston <bje@au.ibm.com>
10969 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10970 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10971 options. Remove -mcall-solaris documentation.
10973 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10976 * doc/invoke.texi (-Wlong-long): Update description.
10977 * c-lex (interpret_integer): Only warn if there was no previous
10978 overflow and -Wlong-long is enabled.
10979 * c-decl.c (declspecs_add_type): Drop redundant flags.
10980 * c.opt (Wlong-long): Init to -1.
10981 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10982 and front-end warn_long_long. Wlong-long only depends on other
10983 flags if it is uninitialized.
10984 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10985 the same for CPP and FE.
10986 (restore_extension_diagnostics): Likewise.
10988 2009-04-20 Ian Lance Taylor <iant@google.com>
10990 Fix enum conversions which are invalid in C++:
10991 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10992 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10993 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10994 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10995 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10996 (dbxout_parms): Likewise.
10997 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10998 (df_clear_flags): Likewise.
10999 * df-problems.c (df_rd_bb_local_compute_process_def): Change
11000 top_flag parameter to int.
11001 (df_chain_create_bb_process_use): Likewise.
11002 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
11004 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
11005 (df_ref_create_structure, df_def_record_1): Likewise.
11006 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
11007 (df_notes_rescan): Change 0 to VOIDmode in function call.
11008 (df_get_call_refs, df_insn_refs_collect): Likewise.
11009 (df_bb_regs_collect): Likewise.
11010 (df_entry_block_defs_collect): Likewise.
11011 (df_exit_block_uses_collect): Likewise.
11012 * df.h: Update declarations.
11013 * double-int.c (double_int_divmod): Add cast to enum type.
11014 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
11015 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
11016 (based_loc_descr): Likewise.
11017 (loc_descriptor_from_tree_1): Change first_op and second_op to
11018 enum dwarf_location_atom. Add cast to enum type.
11019 * expmed.c (init_expmed): Change 0 to SET in function call.
11020 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
11021 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
11022 (do_store_flag): Likewise.
11023 * fixed-value.h (struct fixed_value): Change mode to enum
11025 * function.c (assign_parms): Change 0 to VOIDmode in function call.
11026 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
11028 (insert_insn_decl, insert_decl, insert_state): Likewise.
11029 (automata_list_finish): Likewise.
11030 * genrecog.c (process_define_predicate): Add cast to enum type.
11031 * gensupport.c (init_predicate_table): Add cast to enum type.
11032 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
11034 (gimple_build_call_1, gimple_build_label): Likewise.
11035 (gimple_build_goto, gimple_build_asm_1): Likewise.
11036 (gimple_build_switch_1, gimple_build_cdt): Likewise.
11037 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
11038 (enum fallback): Rename from enum fallback_t.
11039 (fallback_t): Typedef as int.
11040 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
11041 GSI_SAME_STMT in function call.
11042 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
11044 (setup_reg_class_relations): Likewise.
11045 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
11046 (setup_prohibited_class_mode_regs): Add cast to enum type.
11047 (setup_prohibited_mode_move_regs): Likewise.
11048 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
11049 (record_address_regs): Change i to enum reg_class.
11050 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
11051 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
11052 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
11053 (GET_MODE_2XWIDER_MODE): Likewise.
11054 (GET_CLASS_NARROWEST_MODE): Likewise.
11055 * omp-low.c (expand_omp_for): Add cast to enum type.
11056 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
11057 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
11058 * postreload.c (reload_cse_simplify_operands): Change rclass local
11060 * predict.c (combine_predictions_for_insn): Change best_predictor
11061 and predictor to enum br_predictor.
11062 (combine_predictions_for_bb): Likewise.
11063 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
11064 use SET_PREDICT_EXPR_OUTCOME.
11065 * real.c (real_arithmetic): Change icode to code in function call.
11066 * reginfo.c (init_move_cost): Add casts to enum type.
11067 (init_reg_sets_1, init_fake_stack_mems): Likewise.
11068 * regmove.c (regclass_compatible_p): Change class0 and class1 to
11070 * reload.c (find_valid_class): Add casts to enum type.
11071 (push_reload): Change 0 to NO_REGS in function call.
11072 (find_reloads): Change this_alternative to array of enum
11073 reg_class. Remove some now-unnecessary casts.
11074 (make_memloc): Change 0 to VOIDmode in function call.
11075 * reload1.c (reload): Change 0 to VOIDmode in function call.
11076 (eliminate_regs_1, elimination_effects): Likewise.
11077 (eliminate_regs_in_insn): Likewise.
11078 (emit_input_reload_insns): Add cast to enum type.
11079 (delete_output_reload): Change 0 to VOIDmode in function call.
11080 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
11081 to enum type in function call.
11082 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
11083 (SET_PREDICT_EXPR_OUTCOME): Define.
11084 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
11085 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
11086 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
11087 (dump_function): Likewise.
11088 * tree-dump.h: Update declarations.
11089 * tree-pass.h: Update declarations.
11090 * varasm.c (assemble_integer): Change mclass to enum mode_class.
11091 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
11093 (arm_rtx_costs_1): Correct parenthesization.
11094 (arm_rtx_costs): Add casts to enum type.
11095 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
11096 (vfp_emit_fstmd): Use add_rg_note.
11097 (emit_multi_reg_push, emit_sfm): Likewise.
11098 (thumb_set_frame_pointer): Likewise.
11099 (arm_expand_prologue): Likewise.
11100 (arm_regno_class): Change return type to enum reg_class.
11101 (thumb1_expand_prologue): Use add_reg_note.
11102 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
11103 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
11105 * config/arm/gentune.sh: Add cast to enum type.
11106 * config/arm/arm-tune.md: Rebuild.
11107 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
11108 (ix86_split_fp_branch, predict_jump): Likewise.
11109 (ix86_expand_multi_arg_builtin): Change sub_code from enum
11110 insn_code to enum rtx_code.
11111 (ix86_builtin_vectorized_function): Add cast to enum type.
11112 * config/i386/i386.md (truncdfsf2): Change slot to enum
11114 (truncxf<mode>2, isinf<mode>2): Likewise.
11115 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
11117 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
11118 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
11119 (insert_bundle_state): Change 1 to INSERT in function call.
11120 (ia64_add_bundle_selector_before): Likewise.
11121 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
11122 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
11123 (restore_stack_nonlocal): Likewise.
11124 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
11126 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
11128 (mips_rtx_costs): Likewise.
11129 (mips_override_options): Add casts to enum type.
11130 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
11132 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
11133 (store_reg, set_reg_plus_d): Likewise.
11134 (hppa_expand_prologue, hppa_profile_hook): Likewise.
11135 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
11137 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
11139 (emit_unlikely_jump): Use add_reg_note.
11140 (rs6000_emit_allocate_stack): Likewise.
11141 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11142 (output_toc): Change 1 to INSERT in function call.
11143 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11144 (rs6000_initialize_trampoline): Likewise.
11145 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11147 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11148 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11149 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11150 (save_gprs): Use add_reg_note.
11151 (s390_emit_prologue): Likewise.
11152 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11153 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11154 (sparc_fold_builtin): Add cast to enum type.
11155 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11157 (spu_expand_prologue): Use add_reg_note.
11158 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11160 2009-04-20 Ian Lance Taylor <iant@google.com>
11162 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11163 (c_parser_postfix_expression_after_primary): Get VEC for list of
11164 arguments. Get original types of arguments. Call
11165 build_function_call_vec.
11166 (cached_expr_list_1, cached_expr_list_2): New static variables.
11167 (c_parser_expr_list): Change return type to VEC *. Add
11168 p_orig_types parameter. Change all callers.
11169 (c_parser_release_expr): New static function.
11170 (c_parser_vec_to_tree_list): New static function.
11171 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11172 call build_function_call_vec.
11173 (build_function_call_vec): New function, based on old
11174 build_function_call.
11175 (convert_arguments): Remove nargs and argarray parameters. Change
11176 values to a VEC. Add origtypes parameter.
11177 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11178 (convert_for_assignment): Add origtype parameter. Change all
11179 callers. If warn_cxx_compat, check for conversion to an enum
11180 type when calling a function.
11181 (store_init_value): Add origtype parameter. Change all callers.
11182 (digest_init): Likewise.
11183 (struct init_node): Add origtype field.
11184 (add_pending_init): Add origtype parameter. Change all callers.
11185 (output_init_element): Likewise.
11186 (output_pending_init_elements): Pass origtype from init_node to
11187 output_init_element.
11188 (process_init_element): Pass origtype from c_expr to
11189 output_init_element.
11190 (c_finish_return): Add origtype parameter. Change all callers.
11191 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11193 (sync_resolve_params): Likewise.
11194 (sync_resolve_return): Change params to first_param. Change caller.
11195 (resolve_overloaded_builtins): Change params to VEC *. Change
11196 callers. Save first parameter around call to build_function_call_vec.
11197 * c-decl.c (finish_decl): Add origtype parameter. Change all
11198 callers. Call build_function_call_vec rather than
11199 build_function_call for cleanup.
11200 * c-tree.h: Update declarations.
11201 * c-common.h: Update declarations.
11202 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11203 params to first_param.
11204 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11205 params parameter from tree to void *.
11206 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11207 Change arglist parameter to have type void *, and to be a pointer
11209 * config/rs6000/rs6000-protos.h
11210 (altivec_resolve_overloaded_builtin): Update declaration.
11211 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11212 fnargs parameter to have type void *, and to be a pointer to a
11213 VEC. Call build_function_call_vec instead of
11214 build_function_call.
11215 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11217 2009-04-20 Joey Ye <joey.ye@intel.com>
11218 Xuepeng Guo <xuepeng.guo@intel.com>
11219 H.J. Lu <hongjiu.lu@intel.com>
11221 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11223 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11224 (IX86_LEA_PRIORITY): Likewise.
11225 (distance_non_agu_define): New function.
11226 (distance_agu_use): Likewise.
11227 (ix86_lea_for_add_ok): Likewise.
11228 (ix86_dep_by_shift_count): Likewise.
11230 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11231 should split for LEA.
11233 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11235 (ix86_dep_by_shift_count): Likewise.
11237 2009-04-20 Richard Guenther <rguenther@suse.de>
11239 * expr.c (handled_component_p): Move ...
11240 * tree.h (handled_component_p): ... here.
11241 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11242 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11243 and REALPART_EXPR to be in one group.
11245 2009-04-20 Richard Guenther <rguenther@suse.de>
11247 * basic-block.h (get_all_dominated_blocks): Declare.
11248 * dominance.c (get_all_dominated_blocks): New function.
11249 * tree-cfg.c (get_all_dominated_blocks): Remove.
11250 (remove_edge_and_dominated_blocks): Adjust.
11251 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11252 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11253 instead of recursing.
11255 2009-04-20 Doug Kwan <dougkwan@google.com>
11257 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11258 (struct cgraph_node_set_def): New type.
11259 (cgraph_node_set) New type. Also declare vector functions.
11260 (struct cgraph_node_set_element_def): New type.
11261 (cgraph_node_set_element): Ditto.
11262 (cgraph_node_set_iterator): New iterator type.
11263 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11264 cgraph_node_set_remove, dump_cgraph_node_set,
11265 debug_cgraph_node_set): New prototypes.
11266 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11267 cgraph_node_set_size): New inlines.
11268 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11269 including cgraph.h.
11270 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11271 argument to function 'write_summary'.
11272 * ipa.c: Include ggc.h.
11273 (hash_cgraph_node_set_element,
11274 eq_cgraph_node_set_element, cgraph_node_set_new,
11275 cgraph_node_set_add, cgraph_node_set_remove,
11276 cgraph_node_set_find, dump_cgraph_node_set,
11277 debug_cgraph_node_set): New functions.
11278 * Makefile.in (ipa.o): Add dependency on GGC_H.
11280 2009-04-20 Ira Rosen <irar@il.ibm.com>
11282 PR tree-optimization/39675
11283 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11284 check of the return code of vect_schedule_slp. Check that
11285 stmt_vec_info still exists for the statement, before checking its
11286 vectorization type.
11288 2009-04-20 Michael Matz <matz@suse.de>
11290 * Makefile.in (generated_files): Take out $(simple_generated_c).
11292 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11294 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11295 (UINTPTR_TYPE): Likewise.
11297 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11300 * c-typeck.c (digest_init): Check for initializing an array with a
11303 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11306 * c-semantics.c (pop_stmt_list): Propagate
11307 STATEMENT_LIST_HAS_LABEL to parent statement list.
11309 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11311 * config/mips/mips.h (mips_tune_attr): New macro.
11312 * config/mips/mips.md (cpu): Use it.
11314 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11317 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11320 2009-04-19 Diego Novillo <dnovillo@google.com>
11322 * toplev.c (compile_file): Move call to coverage_finish ...
11323 * cgraphunit.c (ipa_passes): ... here.
11324 Call cgraph_process_new_functions.
11325 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11326 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11328 2009-04-19 Jan Hubicka <jh@suse.cz>
11330 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11332 (dump_cgraph_node): Dump can throw external flag.
11333 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11335 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11339 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11340 * common.opt (Wlogical-op): Move from here...
11341 * c.opt (Wlogical-op): ... to here.
11342 * c-typeck.c (parser_build_binary_op): Update call to
11343 warn_logical_operator.
11344 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11346 * c-common.c (warn_logical_op): Update.
11347 * c-common.h (warn_logical_op): Update declaration.
11349 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11351 * tree.c (protected_set_expr_location): Fix formatting.
11353 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11356 * c-typeck.c (readonly_warning): new.
11357 (build_unary_op, build_modify_expr): Use readonly_warning for
11358 storing into something readonly but not const-qualified.
11360 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11363 * c-typeck.c (build_unary_op): Check for taking address of
11364 expression of type void.
11366 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11369 * c-typeck.c (build_function_call): Check for calling a function
11370 with qualified void return types. Call require_complete_type when
11373 2009-04-18 Jan Hubicka <jh@suse.cz>
11375 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11377 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11378 can_throw_external flag.
11379 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11380 * ipa-pure-const.c (ignore_edge): New function.
11381 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11382 only over can_throw_external edges.
11383 (local_pure_const): Add nothrow flag.
11384 * ipa-utils.c (searchc): Add ignore_edge callback.
11385 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11386 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11387 (set_nothrow_function_flags): Update cgraph.
11388 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11390 2009-04-18 Richard Guenther <rguenther@suse.de>
11392 PR middle-end/39804
11393 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11394 (fold_stmt): ... this and ...
11395 (fold_stmt_inplace): ... this.
11396 (fold_stmt_1): Fold references in calls and asms.
11397 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11399 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11401 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11402 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11404 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11406 * tree.c (function_args_count): Remove.
11407 * tree.h: Remove the prototype for function_args_count.
11409 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11411 * tree-iterator.c (expr_only): Remove.
11412 * tree.h: Remove the prototype for expr_only.
11414 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11416 * reginfo.c (cannot_change_mode_set_regs): Remove.
11417 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11419 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11421 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11422 whether operands 0 and 1 overlaps.
11424 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11426 PR middle-end/36902
11427 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11428 pointer. Use warning_at instead of warning.
11429 (search_for_addr_array): Likewise.
11430 (check_array_bounds): Likewise.
11431 (check_all_array_refs): Check that the incoming edge is not in the
11432 list of edges to be removed.
11433 (check_all_array_refs): Avoid the temporal pointer.
11434 (vrp_visit_cond_stmt): Fix typo.
11435 (simplify_switch_using_ranges): Handle the case where the switch
11436 index is an integer constant.
11438 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11440 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11442 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11444 * doc/extend.texi, doc/invoke.texi: Fix typos.
11446 2009-04-17 Cary Coutant <ccoutant@google.com>
11448 * tree-flow-inline.h (get_lineno): Fix inverted test.
11450 2009-04-17 Diego Novillo <dnovillo@google.com>
11452 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11453 assertion for AVAIL_OUT.
11455 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11458 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11459 * config/sh/linux-atomic.asm: Likewise.
11461 2009-04-17 Diego Novillo <dnovillo@google.com>
11463 * except.c (debug_eh_tree): New.
11464 (struct eh_region, struct eh_status): Move ...
11465 * except.h: ... here.
11466 (add_type_for_runtime): Declare extern.
11467 (lookup_type_for_runtime): Likewise.
11468 (debug_eh_tree): Declare.
11469 * Makefile.in (GTFILES): List except.h before except.c
11471 2009-04-17 Diego Novillo <dnovillo@google.com>
11473 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11474 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11475 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11476 (find_vars_r): ... here.
11477 * tree-flow.h (find_referenced_vars_in): Declare.
11478 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11479 that AVAIL_OUT exists for BLOCK.
11480 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11481 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11482 (tree-parloops.o): Likewise.
11484 2009-04-17 Simon Baldwin <simonb@google.com>
11486 * toplev.c (default_tree_printer): Add handling for %E format.
11488 2009-04-17 Diego Novillo <dnovillo@google.com>
11490 * tree-pretty-print.c (dump_generic_node): Add break after
11491 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11492 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11493 FUNCTION_TYPE together. Call print_struct_decl when printing
11494 structures and TDF_SLIM is not given.
11495 (print_struct_decl): Fix logic for detecting recursion.
11497 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11500 * gcc.c (create_at_file): New.
11501 (compile_input_file_p): New.
11502 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11503 * main.c (main): Update call to toplev_main.
11504 * toplev.c (toplev_main): Change signature. Call expandargv.
11505 * toplev.h (toplev_main): Change signature.
11507 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11509 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11510 if the latter is not constant.
11512 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11514 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11516 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11518 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11519 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11521 2009-04-17 Richard Guenther <rguenther@suse.de>
11523 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11524 Handle component references view-converting an invariant address.
11526 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11528 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11529 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11530 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11531 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11532 Use @deftypevr rather than @deftypevar.
11534 2009-04-17 Richard Guenther <rguenther@suse.de>
11536 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11537 (get_prop_source_stmt): Likewise.
11538 (can_propagate_from): Likewise.
11540 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11542 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11543 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11544 (--with-multilib-list): Add default value.
11545 * configure: Regenerate.
11546 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11547 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11548 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11549 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11550 Don't add default cpu to multilib list unnecessarily, but do enable
11551 the relevant compiler option..
11552 Add support for --with-multilib-list=<blank> and
11553 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11554 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11555 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11556 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11557 TM_MULTILIB_CONFIG.
11558 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11559 (MULTILIB_OSDIRNAMES): New variable.
11560 * config/sh/t-1e: Delete file.
11561 * config/sh/t-mlib-sh1: Delete file.
11562 * config/sh/t-mlib-sh2: Delete file.
11563 * config/sh/t-mlib-sh2a: Delete file.
11564 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11565 * config/sh/t-mlib-sh2a-single: Delete file.
11566 * config/sh/t-mlib-sh2a-single-only: Delete file.
11567 * config/sh/t-mlib-sh2e: Delete file.
11568 * config/sh/t-mlib-sh3e: Delete file.
11569 * config/sh/t-mlib-sh4: Delete file.
11570 * config/sh/t-mlib-sh4-nofpu: Delete file.
11571 * config/sh/t-mlib-sh4-single: Delete file.
11572 * config/sh/t-mlib-sh4-single-only: Delete file.
11573 * config/sh/t-mlib-sh4a: Delete file.
11574 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11575 * config/sh/t-mlib-sh4a-single: Delete file.
11576 * config/sh/t-mlib-sh4a-single-only: Delete file.
11577 * config/sh/t-mlib-sh4al: Delete file.
11578 * config/sh/t-mlib-sh5-32media: Delete file.
11579 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11580 * config/sh/t-mlib-sh5-64media: Delete file.
11581 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11582 * config/sh/t-mlib-sh5-compact: Delete file.
11583 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11584 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11585 * doc/install.texi (Options specification): Add
11586 --with-multilib-list and --with-endian.
11588 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11590 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11592 (OBJS-common): Add plugin-version.o.
11593 (plugin-version.o): New.
11594 * gcc-plugin.h (plugin_gcc_version): New.
11595 (plugin_default_version_check): New.
11596 (plugin_init_func, plugin_init): Add version argument.
11597 * plugin-version.c: New.
11598 * plugin.c (str_plugin_gcc_version_name): New.
11599 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11600 pass it to the init function.
11601 (plugin_default_version_check): New.
11603 2009-04-17 Richard Guenther <rguenther@suse.de>
11605 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11606 for decl-vs-decl disambiguation.
11608 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11610 * config/s390/s390.h (s390_tune_attr): New macro definition.
11611 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11613 2009-04-17 Richard Guenther <rguenther@suse.de>
11615 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11616 (fold_stmt_r): Likewise.
11617 (maybe_fold_reference): New function.
11618 (fold_gimple_assign): Handle cases fold_stmt_r did.
11619 (fold_stmt): Do not use fold_stmt_r.
11620 (fold_stmt_inplace): Likewise.
11622 2009-04-17 Richard Guenther <rguenther@suse.de>
11624 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11625 (record_equivalences_from_stmt): Remove useless checks and
11627 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11628 the type is already suitable.
11630 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11632 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11634 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11636 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11637 (CMPtype): Define as __gcc_CMPtype.
11639 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11641 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11642 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11644 2009-04-17 Richard Guenther <rguenther@suse.de>
11646 PR tree-optimization/39746
11647 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11648 special-casing for builtins and static variable use/def.
11649 (call_may_clobber_ref_p_1): Likewise.
11651 2009-04-16 Ian Lance Taylor <iant@google.com>
11653 * df.h: Include "timevar.h".
11654 (struct df_problem): Change tv_id field to timevar_id_t.
11655 * tree-pass.h: Include "timevar.h".
11656 (struct opt_pass): Change tv_id field to timevar_id_t.
11657 * timevar.h (timevar_id_t): Define TV_NONE.
11658 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11659 TV_NONE rather than tv_id != 0.
11660 (execute_one_pass): Likewise.
11661 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11662 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11663 dependencies to $(TREE_PASS_H).
11664 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11666 (pass_branch_target_load_optimize2): Likewise.
11667 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11668 (pass_outof_cfg_layout_mode): Likewise.
11669 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11670 (pass_rebuild_cgraph_edges): Likewise.
11671 (pass_remove_cgraph_callee_edges): Likewise.
11672 * df-core.c (pass_df_initialize_opt): Likewise.
11673 (pass_df_initialize_no_opt): Likewise.
11674 (pass_df_finish): Likewise.
11675 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11676 * except.c (pass_set_nothrow_function_flags): Likewise.
11677 (pass_convert_to_eh_region_ranges): Likewise.
11678 * final.c (pass_compute_alignments): Likewise.
11679 * function.c (pass_instantiate_virtual_regs): Likewise.
11680 (pass_init_function): Likewise.
11681 (pass_leaf_regs): Likewise.
11682 (pass_match_asm_constraints): Likewise.
11683 * gimple-low.c (pass_lower_cf): Likewise.
11684 (pass_mark_used_blocks): Likewise.
11685 * init-regs.c (pass_initialize_regs): Likewise.
11686 * integrate.c (pass_initial_value_sets): Likewise.
11687 * ira.c (pass_ira): Likewise.
11688 * jump.c (pass_cleanup_barriers): Likewise.
11689 * omp-low.c (pass_expand_omp): Likewise.
11690 (pass_lower_omp): Likewise.
11691 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11692 * recog.c (pass_split_all_insns): Likewise.
11693 (pass_split_after_reload): Likewise.
11694 (pass_split_before_regstack): Likewise.
11695 (pass_split_before_sched2): Likewise.
11696 (pass_split_for_shorten_branches): Likewise.
11697 * reginfo.c (pass_reginfo_init): Likewise.
11698 (pass_subregs_of_mode_init): Likewise.
11699 (pass_subregs_of_mode_finish): Likewise.
11700 * passes.c (pass_postreload): Likewise.
11701 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11702 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11703 (pass_warn_function_return): Likewise.
11704 (pass_warn_function_noreturn): Likewise.
11705 * tree-complex.c (pass_lower_complex): Likewise.
11706 (pass_lower_complex_O0): Likewise.
11707 * tree-if-conv.c (pass_if_conversion): Likewise.
11708 * tree-into-ssa.c (pass_build_ssa): Likewise.
11709 * tree-mudflap.c (pass_mudflap_1): Likewise.
11710 (pass_mudflap_2): Likewise.
11711 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11712 (pass_mudflap_2): Likewise.
11713 * tree-nrv.c (pass_return_slot): Likewise.
11714 * tree-object-size.c (pass_object_sizes): Likewise.
11715 * tree-optimize.c (pass_all_optimizations): Likewise.
11716 (pass_early_local_passes): Likewise.
11717 (pass_all_early_optimizations): Likewise.
11718 (pass_cleanup_cfg): Likewise.
11719 (pass_cleanup_cfg_post_optimizing): Likewise.
11720 (pass_free_datastructures): Likewise.
11721 (pass_free_cfg_annotations): Likewise.
11722 (pass_fixup_cfg): Likewise.
11723 (pass_init_datastructures): Likewise.
11724 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11725 (pass_late_warn_uninitialized): Likewise.
11726 (pass_update_address_taken): Likewise.
11727 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11728 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11729 (pass_cse_sincos): Likewise.
11730 (pass_convert_to_rsqrt): Likewise.
11731 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11732 * tree-stdarg.c (pass_stdarg): Likewise.
11733 * tree-tailcall.c (pass_tail_recursion): Likewise.
11734 (pass_tail_calls): Likewise.
11735 * tree-vect-generic.c (pass_lower_vector): Likewise.
11736 (pass_lower_vector_ssa): Likewise.
11737 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11739 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11741 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11743 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11745 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11746 logical and signext.
11748 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11751 * config/sh/predicates.md (arith_operand): Check if the operand
11752 of TRUNCATE is a REG.
11754 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11756 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11757 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11759 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11761 * tree-iterator.c (tsi_split_statement_list_after,
11762 tsi_split_statement_list_before): Remove.
11763 * tree-iterator.h: Remove the prototypes for
11764 tsi_split_statement_list_after and tsi_split_statement_list_before.
11766 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11768 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11769 * tree-ssa-propagate.h: Remove the prototype for
11770 stmt_makes_single_load.
11772 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11774 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11775 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11777 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11779 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11781 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11783 * except.c (eh_region_outer_p): Remove.
11784 * except.h: Remove the prototype for eh_region_outer_p.
11786 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11788 * function.c (current_function_assembler_name): Remove.
11789 * function.h: Remove the prototype for
11790 current_function_assembler_name.
11792 2009-04-16 Ian Lance Taylor <iant@google.com>
11794 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11795 (add_reg_note): Call alloc_reg_note.
11796 * rtl.h (alloc_reg_note): Declare.
11797 * combine.c (try_combine): Use alloc_reg_note.
11798 (recog_for_combine, move_deaths): Likewise.
11799 (distribute_notes): Use alloc_reg_note and add_reg_note.
11800 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11801 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11802 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11804 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11806 PR rtl-optimization/39762
11807 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11808 ira_may_move_out_cost): Add comments about way of their usage.
11809 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11811 * ira-conflicts.c (process_regs_for_copy): Use function
11812 ira_get_register_move_cost instead of global
11813 ira_register_move_cost.
11815 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11816 color_pass, move_spill_restore, update_curr_costs): Ditto.
11818 * ira-lives.c (process_single_reg_class_operands): Ditto.
11820 * ira-emit.c (emit_move_list): Ditto.
11822 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11823 (record_reg_classes): Ditto. Use functions
11824 ira_get_register_move_cost and ira_get_may_move_cost instead of
11825 global vars ira_register_move_cost, ira_may_move_out_cost and
11826 ira_may_move_in_cost.
11827 (record_address_regs): Don't call ira_init_register_move_cost.
11828 Use function ira_get_may_move_cost instead of global
11829 ira_may_move_in_cost.
11830 (process_bb_node_for_hard_reg_moves): Use function
11831 ira_get_register_move_cost instead of global ira_register_move_cost.
11832 (ira_costs): Don't call ira_init_register_move_cost.
11834 2009-04-16 Richard Guenther <rguenther@suse.de>
11836 * tree-cfg.c (verify_gimple_assign_binary):
11837 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11838 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11839 (create_general_new_stmt): Note that this function is broken.
11841 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11843 * common.opt (fhelp): Add Var(help_flag).
11844 * gcc-plugin.h (plugin_info): Add help.
11845 * plugin.c (plugin_name_args): Add help.
11846 (register_plugin_info): Set plugin->help.
11847 (print_help_one_plugin): New.
11848 (print_plugins_help): New.
11849 * plugin.h (print_plugins_help): New.
11850 * toplev.c (toplev_main): Call print_plugins_help if needed.
11852 2009-04-16 Richard Guenther <rguenther@suse.de>
11854 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11855 (gimple_ior_addresses_taken_1): New function.
11856 (gimple_ior_addresses_taken): Likewise.
11857 * gimple.h (struct gimple_statement_with_ops_base): Remove
11858 addresses_taken member.
11859 (gimple_ior_addresses_taken): Declare.
11860 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11861 gimple_set_addresses_taken): Remove.
11862 * ipa-reference.c (mark_address): New function.
11863 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11864 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11865 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11866 (gimple_add_to_addresses_taken): Remove.
11867 (get_tmr_operands): Call mark_address_taken.
11868 (get_asm_expr_operands): Likewise.
11869 (get_expr_operands): Likewise.
11870 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11871 (free_stmt_operands): Do not free it.
11872 * tree-ssa.c (delete_tree_ssa): Likewise.
11873 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11875 2009-04-16 Richard Guenther <rguenther@suse.de>
11877 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11878 (walk_stmt_load_store_ops): Likewise.
11879 * gimple.c (get_base_loadstore): New function.
11880 (walk_stmt_load_store_addr_ops): Likewise.
11881 (walk_stmt_load_store_ops): Likewise.
11882 * ipa-pure-const.c (check_op): Simplify.
11883 (check_load, check_store): New functions.
11884 (check_stmt): Use walk_stmt_load_store_ops.
11885 * ipa-reference.c (mark_load): Adjust signature.
11886 (mark_store): Likewise.
11887 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11889 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11891 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11892 (plugin_info): New.
11893 * opts.c (common_handle_option): Don't call print_version.
11894 * plugin.c (plugin_name_args): Add version.
11895 (register_plugin_info): New.
11896 (register_callback): Handle PLUGIN_INFO.
11897 (try_init_one_plugin): New.
11898 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11900 (finalize_one_plugin): New.
11901 (finalize_plugins): New.
11902 (print_one_plugin): New.
11903 (print_plugins_versions): New.
11904 * plugin.h (print_plugins_versions): New.
11905 (finalize_plugins): New.
11906 * toplev.c (compile_file): Don't call initialize_plugins.
11907 (print_version): Call print_plugins_versions.
11908 (toplev_main): Call initialize_plugins. Print version if needed.
11909 Call finalize_plugins.
11911 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11913 * common.opt (fversion): New.
11914 * gcc.c (print_version): New.
11915 (process_command): Don't print the version. Just set print_version.
11916 (main): Print version. Call subprocesses if print_version and
11917 verbose_flag are set.
11918 * opts.c (common_handle_option): Handle OPT_fversion.
11920 2009-04-16 Richard Guenther <rguenther@suse.de>
11921 Ira Rosen <irar@il.ibm.com>
11923 PR tree-optimization/39698
11924 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11925 type of the reduction variable. Only generate the def if
11928 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11929 make sure to first convert to an integer of the same precision.
11930 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11931 the type of the evolution correctly in computing the new
11932 induction variable base.
11934 2009-04-16 Richard Guenther <rguenther@suse.de>
11936 PR middle-end/39625
11937 * tree-cfg.c (make_blocks): Split statements with to-be
11938 abnormal SSA names on the lhs.
11940 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11942 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11943 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11944 * c-typeck.c (really_start_incremental_init): Likewise.
11945 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11946 (TARGET_INITIALIZER): Remove it.
11947 * target.h (struct target): Remove vector_opaque_p.
11948 * tree.c (build_opaque_vector_type): New.
11949 * tree.h (TYPE_VECTOR_OPAQUE): New.
11950 (build_opaque_vector_type): Declare.
11951 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11952 * config/rs6000/rs6000.c (build_opaque_vector_type,
11953 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11954 (rs6000_init_builtins): Use build_opaque_vector_type for
11955 opaque_V4SI_type_node.
11957 2009-04-15 Catherine Moore <clm@codesourcery.com>
11959 * debug.h (set_name): Declare.
11960 * dwarf2out.c (dwarf2out_set_name): Declare.
11961 (dwarf2_debug_hooks): Add set_name.
11962 (find_AT_string): New.
11963 (add_AT_string): Call find_AT_string.
11964 (dwarf2out_set_name): New.
11965 * cp/decl.c (grokdeclarator): Call set_name.
11966 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11967 * debug.c (do_nothing_debug_hooks): Likewise.
11968 * dbxout.c (dbx_debug_hooks): Likewise.
11969 * sdbout.c (sdb_debug_hooks): Likewise.
11971 2009-04-15 Michael Eager <eager@eagercon.com>
11973 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11974 reg for single-precision FPU.
11975 * config/rs6000/rs6000.md (movsi_internal1): Only for
11976 !TARGET_SINGLE_FPU.
11977 (movsi_internal1_single): New. Add pattern to move SI values to/from
11978 single-precision FP regs.
11980 2009-04-15 Richard Guenther <rguenther@suse.de>
11982 * omp-low.c (lower_rec_input_clauses): Build correct address
11984 (expand_omp_for_generic): Fix multiplication type.
11985 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11986 (generate_memset_zero): Fix types.
11987 * tree-profile.c (prepare_instrumented_value): Correctly
11990 2009-04-15 Ian Lance Taylor <iant@google.com>
11992 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11993 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11994 for -Wall and for -Wc++-compat.
11995 (c_common_post_options): For C++, set warn_enum_compare if not
11997 * c-tree.h (struct c_expr): Add field original_type.
11998 (build_external_ref): Update declaration.
11999 * c-parser.c (c_parser_braced_init): Set original_type.
12000 (c_parser_initelt): Likewise.
12001 (c_parser_expr_no_commas): Likewise.
12002 (c_parser_conditional_expression): Likewise.
12003 (c_parser_cast_expression): Likewise.
12004 (c_parser_unary_expression): Likewise. Pull setting of
12005 original_code to top of function.
12006 (c_parser_sizeof_expression): Set original_type.
12007 (c_parser_alignof_expression): Likewise.
12008 (c_parser_postfix_expression): Likewise. Pull setting of
12009 original_code to top of function.
12010 (c_parser_postfix_expression_after_paren_type): Set original_type.
12011 (c_parser_postfix_expression_after_primary): Likewise.
12012 (c_parser_expression): Likewise.
12013 * c-typeck.c (build_external_ref): Add type parameter. Change all
12015 (c_expr_sizeof_expr): Set original_type field.
12016 (parser_build_unary_op): Likewise.
12017 (parser_build_binary_op): Likewise. Optionally warn about
12018 comparisons of enums of different types.
12019 (digest_init): Set original_type field.
12020 (really_start_incremental_init): Likewise.
12021 (push_init_level, pop_init_level): Likewise.
12022 * doc/invoke.texi (Warning Options): -Wenum-compare now
12025 2009-04-15 Richard Guenther <rguenther@suse.de>
12027 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
12028 out a necessary conversion.
12029 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
12030 names we didn't value number.
12031 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
12033 2009-04-15 Richard Guenther <rguenther@suse.de>
12035 PR tree-optimization/39764
12036 * tree-ssa-ccp.c (get_value): Canonicalize value with
12037 canonicalize_float_value.
12039 2009-04-15 Jan Hubicka <jh@suse.cz>
12041 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
12042 Wrong version of patch.
12044 2009-04-15 Jan Hubicka <jh@suse.cz>
12046 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
12048 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
12050 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
12051 our distinct integral and vector types.
12053 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
12055 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
12056 * init.c (build_vtbl_address): Remove call to assemble_external.
12058 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
12060 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
12061 output for other floating point modes.
12063 2009-04-14 Diego Novillo <dnovillo@google.com>
12065 * diagnostic.c (diagnostic_report_diagnostic): Do not
12066 warn about loaded plugins for DK_ERROR and DK_WARNING.
12067 * c-decl.c (declspecs_add_type): Move call to
12068 invoke_plugin_callbacks ...
12069 * c-parser.c (c_parser_declspecs): ... here.
12070 * plugin.c (dump_active_plugins): Tidy output.
12072 2009-04-14 Diego Novillo <dnovillo@google.com>
12073 Le-Chun Wu <lcwu@google.com>
12075 * configure.ac: Add --enable-plugin support.
12076 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
12077 * Makefile.in (PLUGIN_H): Define.
12078 Export ENABLE_PLUGIN and GMPINC to site.exp.
12079 Add PLUGINLIBS to link command.
12080 Add/modify dependencies for plugin.o and files including plugin.h.
12082 * config.in: Regenerate.
12084 * opts.c (common_handle_option): Handle OPT_fplugin_ and
12087 2009-04-14 Le-Chun Wu <lcwu@google.com>
12089 * tree-pass.h (register_one_dump_file): Add a prototype for
12090 register_one_dump_file.
12091 * toplev.c (compile_file): Call initialize_plugins.
12092 (do_compile): Call invoke_plugin_callbacks.
12093 (toplev_main): Call invoke_plugin_callbacks.
12094 * common.opt: Add -fplugin= and -fplugin-arg-.
12095 * gcc-plugin.h: New public header file for plugins to include.
12096 * plugin.c: New source file.
12097 * plugin.h: New internal header file.
12098 * passes.c (register_one_dump_file): Make it external.
12100 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
12102 2009-04-14 Diego Novillo <dnovillo@google.com>
12104 * doc/plugins.texi: New.
12105 * doc/gccint.texi: Add reference to Plugins chapter.
12106 * doc/invoke.texi: Document -fplugin and -fplugin-arg
12107 * diagnostic.c (diagnostic_report_diagnostic): Warn about
12108 loaded plugins, if any.
12109 * timevar.def (TV_PLUGIN_INIT): Define.
12110 (TV_PLUGIN_RUN): Define.
12111 * plugin.c: Include timevar.h
12112 (plugins_active_p): New.
12113 (dump_active_plugins): New.
12114 (debug_active_plugins): New.
12116 2009-04-14 Joseph Myers <joseph@codesourcery.com>
12118 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
12120 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
12122 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
12124 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
12125 the same as a minus without a shift.
12127 2009-04-14 Nick Clifton <nickc@redhat.com>
12129 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
12130 comparisons with small integers will always produce a short
12133 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
12136 2008-12-19 Diego Novillo <dnovillo@google.com>
12138 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
12140 2009-04-14 Richard Guenther <rguenther@suse.de>
12142 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12144 (verify_gimple_assign_binary): Likewise. Handle shifts and
12146 (verify_gimple_phi): Print the mismatched argument position.
12147 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12149 (vect_update_init_of_dr): Likewise.
12150 * matrix-reorg.c (transform_access_sites): Do what the
12152 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12154 2009-04-13 Michael Eager <eager@eagercon.com>
12156 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12157 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12158 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12159 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12160 remove duplicate config
12162 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12164 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12165 file_name:line_number type locator of the call site.
12167 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12169 * genautomata.c: Put blank after comma.
12170 (automaton_decls): New.
12171 (struct unit_usage): Add comments to member next.
12172 (store_alt_unit_usage): Keep the list ordered.
12173 (unit_present_on_list_p, equal_alternatives_p): New.
12174 (check_regexp_units_distribution): Check units distribution
12175 correctness correctly.
12176 (main): Don't write automata if error is found. Return correct
12179 * config/m68k/cf.md (cfv4_ds): Remove.
12180 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12181 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12183 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12184 power4-load-ext, power4-store, power4-store-update,
12185 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12186 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12187 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12188 power4-sqrt, power4-isync): Modify reservation to make correct
12189 unit distribution to automata.
12191 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12192 power5-store-update, power5-two, power5-three, power5-lmul,
12193 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12195 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12197 * except.c (pass_set_nothrow_function_flags): Set name and add
12199 (set_nothrow_function_flags): Mention in the dump file when
12200 changing a function to nothrow.
12202 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12205 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12206 instead of unsigned long.
12208 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12210 * config/arm/arm.c (return_used_this_function): Remove.
12211 (arm_output_function_prologue): Remove use of
12212 return_used_this_function.
12213 (output_return_instruction): Replace use of
12214 return_used_this_function
12215 by cfun->machine->return_used_this_function.
12216 (arm_output_epilogue): Likewise.
12217 (arm_output_function_epilogue): Likewise.
12218 (thumb_unexpanded_epilogue): Likewise.
12219 * config/arm/arm.h (struct machine_function):
12220 New member return_used_this_function.
12222 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12224 * doc/install.texi: Correct description of default directory for
12225 --with-gxx-include-dir.
12227 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12229 * fold-const.c (build_range_check): Properly deal with enumeral and
12230 boolean base types.
12232 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12234 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12235 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12236 * params.h (MAX_GCSE_PASSES): Remove.
12237 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12238 in sequence. Remove ability to run multiple passes.
12239 (bypass_jumps): Report run as third CPROP pass.
12241 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12243 PR middle-end/39651
12244 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12245 when deciding whether the whole SEQUENCE can throw.
12247 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12250 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12251 offseted label references.
12253 2009-04-11 Jan Hubicka <jh@suse.cz>
12255 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12257 2009-04-11 Richard Guenther <rguenther@suse.de>
12259 PR middle-end/39732
12260 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12261 return variables as TREE_ADDRESSABLE.
12263 2009-04-11 Richard Guenther <rguenther@suse.de>
12265 PR tree-optimization/39713
12266 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12267 reference trees have SSA_NAME operands.
12269 2009-04-11 Richard Guenther <rguenther@suse.de>
12272 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12273 address expressions.
12275 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12277 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12278 match changes in Cygwin 1.7
12279 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12280 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12282 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12284 PR tree-optimization/39701
12285 * doc/invoke.texi (Optimization Options): Document change in
12286 meaning and initialization of -fdelete-null-pointer-checks.
12288 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12290 PR middle-end/39701
12291 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12293 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12296 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12298 2009-04-10 Chao-ying Fu <fu@mips.com>
12300 * doc/tm.texi (Instruction Output): Document
12301 TARGET_ASM_FINAL_POSTSCAN_INSN.
12302 * target.h (final_postscan_insn): New field in asm_out.
12303 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12304 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12305 * final.c (final_scan_insn): Call
12306 targetm.asm_out.final_postscan_insn after outputting
12307 an asm macro and a normal instruction.
12309 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12310 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12311 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12312 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12313 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12315 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12317 PR middle-end/39701
12318 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12319 variables as non-NULL even with -fdelete-null-pointer-checks.
12321 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12323 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12325 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12328 * config/i386/i386.c (classify_argument): Handle SCmode with
12329 (bit_offset % 64) != 0.
12331 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12333 * doc/invoke.texi (Optimize Options): Add cross-reference to
12334 -Q --help=optimizers examples.
12336 2009-04-10 Ben Elliston <bje@au.ibm.com>
12339 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12340 regalign for the reg == fpr and TDmode case.
12342 2009-04-09 David Ayers <ayers@fsfe.org>
12345 * objc/objc-act.c (warn_with_method): Remove helper function.
12346 (check_duplicates): Call warning and inform directly.
12347 (really_start_method): Likewise.
12349 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12351 * expmed.c (expand_divmod): Always use a comparison for a division
12352 by a large unsigned integer.
12354 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12355 for things others than variables or functions as nonzero.
12357 2009-04-09 Nick Clifton <nickc@redhat.com>
12359 * unwind-compat.c: Change copyright header to refer to version
12360 3 of the GNU General Public License with version 3.1 of the
12361 GCC Runtime Library Exception and to point readers at the
12362 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12363 * config/alpha/crtfastmath.c: Likewise.
12364 * config/alpha/linux-unwind.h: Likewise.
12365 * config/alpha/qrnnd.asm: Likewise.
12366 * config/alpha/vms-crt0-64.c: Likewise.
12367 * config/alpha/vms-crt0.c: Likewise.
12368 * config/alpha/vms-dwarf2.asm: Likewise.
12369 * config/alpha/vms-dwarf2eh.asm: Likewise.
12370 * config/alpha/vms-psxcrt0-64.c: Likewise.
12371 * config/alpha/vms-psxcrt0.c: Likewise.
12372 * config/alpha/vms_tramp.asm: Likewise.
12373 * config/arc/initfini.c: Likewise.
12374 * config/arc/lib1funcs.asm: Likewise.
12375 * config/arm/bpabi-v6m.S: Likewise.
12376 * config/arm/bpabi.S: Likewise.
12377 * config/arm/bpabi.c: Likewise.
12378 * config/arm/crti.asm: Likewise.
12379 * config/arm/crtn.asm: Likewise.
12380 * config/arm/ieee754-df.S: Likewise.
12381 * config/arm/ieee754-sf.S: Likewise.
12382 * config/arm/lib1funcs.asm: Likewise.
12383 * config/arm/libunwind.S: Likewise.
12384 * config/arm/linux-atomic.c: Likewise.
12385 * config/arm/mmintrin.h: Likewise.
12386 * config/arm/pr-support.c: Likewise.
12387 * config/arm/unaligned-funcs.c: Likewise.
12388 * config/arm/unwind-arm.c: Likewise.
12389 * config/arm/unwind-arm.h: Likewise.
12390 * config/avr/libgcc.S: Likewise.
12391 * config/bfin/crti.s: Likewise.
12392 * config/bfin/crtlibid.s: Likewise.
12393 * config/bfin/crtn.s: Likewise.
12394 * config/bfin/lib1funcs.asm: Likewise.
12395 * config/bfin/linux-unwind.h: Likewise.
12396 * config/cris/arit.c: Likewise.
12397 * config/cris/cris_abi_symbol.c: Likewise.
12398 * config/darwin-64.c: Likewise.
12399 * config/darwin-crt2.c: Likewise.
12400 * config/darwin-crt3.c: Likewise.
12401 * config/darwin.h: Likewise.
12402 * config/dbxelf.h: Likewise.
12403 * config/dfp-bit.c: Likewise.
12404 * config/dfp-bit.h: Likewise.
12405 * config/elfos.h: Likewise.
12406 * config/fixed-bit.c: Likewise.
12407 * config/fixed-bit.h: Likewise.
12408 * config/fp-bit.c: Likewise.
12409 * config/fp-bit.h: Likewise.
12410 * config/fr30/crti.asm: Likewise.
12411 * config/fr30/crtn.asm: Likewise.
12412 * config/fr30/lib1funcs.asm: Likewise.
12413 * config/freebsd-spec.h: Likewise.
12414 * config/frv/cmovd.c: Likewise.
12415 * config/frv/cmovh.c: Likewise.
12416 * config/frv/cmovw.c: Likewise.
12417 * config/frv/frvbegin.c: Likewise.
12418 * config/frv/frvend.c: Likewise.
12419 * config/frv/lib1funcs.asm: Likewise.
12420 * config/glibc-stdint.h: Likewise.
12421 * config/h8300/clzhi2.c: Likewise.
12422 * config/h8300/crti.asm: Likewise.
12423 * config/h8300/crtn.asm: Likewise.
12424 * config/h8300/ctzhi2.c: Likewise.
12425 * config/h8300/fixunssfsi.c: Likewise.
12426 * config/h8300/lib1funcs.asm: Likewise.
12427 * config/h8300/parityhi2.c: Likewise.
12428 * config/h8300/popcounthi2.c: Likewise.
12429 * config/i386/ammintrin.h: Likewise.
12430 * config/i386/att.h: Likewise.
12431 * config/i386/avxintrin.h: Likewise.
12432 * config/i386/biarch64.h: Likewise.
12433 * config/i386/bmmintrin.h: Likewise.
12434 * config/i386/cpuid.h: Likewise.
12435 * config/i386/cross-stdarg.h: Likewise.
12436 * config/i386/crtfastmath.c: Likewise.
12437 * config/i386/crtprec.c: Likewise.
12438 * config/i386/cygming-crtbegin.c: Likewise.
12439 * config/i386/cygming-crtend.c: Likewise.
12440 * config/i386/cygwin.asm: Likewise.
12441 * config/i386/emmintrin.h: Likewise.
12442 * config/i386/gmm_malloc.h: Likewise.
12443 * config/i386/gthr-win32.c: Likewise.
12444 * config/i386/i386.h: Likewise.
12445 * config/i386/immintrin.h: Likewise.
12446 * config/i386/linux-unwind.h: Likewise.
12447 * config/i386/linux64.h: Likewise.
12448 * config/i386/mm3dnow.h: Likewise.
12449 * config/i386/mmintrin-common.h: Likewise.
12450 * config/i386/mmintrin.h: Likewise.
12451 * config/i386/nmmintrin.h: Likewise.
12452 * config/i386/pmm_malloc.h: Likewise.
12453 * config/i386/pmmintrin.h: Likewise.
12454 * config/i386/smmintrin.h: Likewise.
12455 * config/i386/sol2-c1.asm: Likewise.
12456 * config/i386/sol2-ci.asm: Likewise.
12457 * config/i386/sol2-cn.asm: Likewise.
12458 * config/i386/sol2-gc1.asm: Likewise.
12459 * config/i386/tmmintrin.h: Likewise.
12460 * config/i386/unix.h: Likewise.
12461 * config/i386/w32-unwind.h: Likewise.
12462 * config/i386/wmmintrin.h: Likewise.
12463 * config/i386/x86-64.h: Likewise.
12464 * config/i386/x86intrin.h: Likewise.
12465 * config/i386/xmmintrin.h: Likewise.
12466 * config/ia64/crtbegin.asm: Likewise.
12467 * config/ia64/crtend.asm: Likewise.
12468 * config/ia64/crtfastmath.c: Likewise.
12469 * config/ia64/crti.asm: Likewise.
12470 * config/ia64/crtn.asm: Likewise.
12471 * config/ia64/fde-glibc.c: Likewise.
12472 * config/ia64/lib1funcs.asm: Likewise.
12473 * config/ia64/linux-unwind.h: Likewise.
12474 * config/ia64/quadlib.c: Likewise.
12475 * config/ia64/unwind-ia64.c: Likewise.
12476 * config/linux.h: Likewise.
12477 * config/m32c/m32c-lib1.S: Likewise.
12478 * config/m32c/m32c-lib2-trapv.c: Likewise.
12479 * config/m32c/m32c-lib2.c: Likewise.
12480 * config/m32r/initfini.c: Likewise.
12481 * config/m68hc11/larith.asm: Likewise.
12482 * config/m68hc11/m68hc11-crt0.S: Likewise.
12483 * config/m68k/cf.md: Likewise.
12484 * config/m68k/crti.s: Likewise.
12485 * config/m68k/crtn.s: Likewise.
12486 * config/m68k/lb1sf68.asm: Likewise.
12487 * config/m68k/linux-unwind.h: Likewise.
12488 * config/mcore/crti.asm: Likewise.
12489 * config/mcore/crtn.asm: Likewise.
12490 * config/mcore/lib1.asm: Likewise.
12491 * config/mips/linux-unwind.h: Likewise.
12492 * config/mips/loongson.h: Likewise.
12493 * config/mips/mips16.S: Likewise.
12494 * config/mmix/crti.asm: Likewise.
12495 * config/mmix/crtn.asm: Likewise.
12496 * config/pa/fptr.c: Likewise.
12497 * config/pa/hpux-unwind.h: Likewise.
12498 * config/pa/lib2funcs.asm: Likewise.
12499 * config/pa/linux-atomic.c: Likewise.
12500 * config/pa/linux-unwind.h: Likewise.
12501 * config/pa/milli64.S: Likewise.
12502 * config/pa/quadlib.c: Likewise.
12503 * config/pa/stublib.c: Likewise.
12504 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12505 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12506 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12507 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12508 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12509 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12510 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12511 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12512 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12513 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12514 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12515 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12516 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12517 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12518 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12519 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12520 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12521 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12522 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12523 * config/rs6000/750cl.h: Likewise.
12524 * config/rs6000/altivec.h: Likewise.
12525 * config/rs6000/biarch64.h: Likewise.
12526 * config/rs6000/crtresfpr.asm: Likewise.
12527 * config/rs6000/crtresgpr.asm: Likewise.
12528 * config/rs6000/crtresxfpr.asm: Likewise.
12529 * config/rs6000/crtresxgpr.asm: Likewise.
12530 * config/rs6000/crtsavfpr.asm: Likewise.
12531 * config/rs6000/crtsavgpr.asm: Likewise.
12532 * config/rs6000/darwin-asm.h: Likewise.
12533 * config/rs6000/darwin-fallback.c: Likewise.
12534 * config/rs6000/darwin-fpsave.asm: Likewise.
12535 * config/rs6000/darwin-ldouble.c: Likewise.
12536 * config/rs6000/darwin-tramp.asm: Likewise.
12537 * config/rs6000/darwin-unwind.h: Likewise.
12538 * config/rs6000/darwin-vecsave.asm: Likewise.
12539 * config/rs6000/darwin-world.asm: Likewise.
12540 * config/rs6000/e500crtres32gpr.asm: Likewise.
12541 * config/rs6000/e500crtres64gpr.asm: Likewise.
12542 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12543 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12544 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12545 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12546 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12547 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12548 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12549 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12550 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12551 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12552 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12553 * config/rs6000/eabi-ci.asm: Likewise.
12554 * config/rs6000/eabi-cn.asm: Likewise.
12555 * config/rs6000/eabi.asm: Likewise.
12556 * config/rs6000/linux-unwind.h: Likewise.
12557 * config/rs6000/linux64.h: Likewise.
12558 * config/rs6000/paired.h: Likewise.
12559 * config/rs6000/paired.md: Likewise.
12560 * config/rs6000/ppc64-fp.c: Likewise.
12561 * config/rs6000/ppu_intrinsics.h: Likewise.
12562 * config/rs6000/rs6000.h: Likewise.
12563 * config/rs6000/si2vmx.h: Likewise.
12564 * config/rs6000/sol-ci.asm: Likewise.
12565 * config/rs6000/sol-cn.asm: Likewise.
12566 * config/rs6000/spe.h: Likewise.
12567 * config/rs6000/spu2vmx.h: Likewise.
12568 * config/rs6000/sysv4.h: Likewise.
12569 * config/rs6000/tramp.asm: Likewise.
12570 * config/rs6000/vec_types.h: Likewise.
12571 * config/s390/linux-unwind.h: Likewise.
12572 * config/s390/tpf-unwind.h: Likewise.
12573 * config/score/crti.asm: Likewise.
12574 * config/score/crtn.asm: Likewise.
12575 * config/sh/crt1.asm: Likewise.
12576 * config/sh/crti.asm: Likewise.
12577 * config/sh/crtn.asm: Likewise.
12578 * config/sh/divtab-sh4-300.c: Likewise.
12579 * config/sh/divtab-sh4.c: Likewise.
12580 * config/sh/divtab.c: Likewise.
12581 * config/sh/lib1funcs-4-300.asm: Likewise.
12582 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12583 * config/sh/lib1funcs.asm: Likewise.
12584 * config/sh/lib1funcs.h: Likewise.
12585 * config/sh/linux-atomic.asm: Likewise.
12586 * config/sh/linux-unwind.h: Likewise.
12587 * config/sh/shmedia.h: Likewise.
12588 * config/sh/sshmedia.h: Likewise.
12589 * config/sh/ushmedia.h: Likewise.
12590 * config/sparc/crtfastmath.c: Likewise.
12591 * config/sparc/linux-unwind.h: Likewise.
12592 * config/sparc/sol2-c1.asm: Likewise.
12593 * config/sparc/sol2-ci.asm: Likewise.
12594 * config/sparc/sol2-cn.asm: Likewise.
12595 * config/spu/divmodti4.c: Likewise.
12596 * config/spu/divv2df3.c: Likewise.
12597 * config/spu/float_disf.c: Likewise.
12598 * config/spu/float_unsdidf.c: Likewise.
12599 * config/spu/float_unsdisf.c: Likewise.
12600 * config/spu/float_unssidf.c: Likewise.
12601 * config/spu/mfc_multi_tag_release.c: Likewise.
12602 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12603 * config/spu/mfc_tag_release.c: Likewise.
12604 * config/spu/mfc_tag_reserve.c: Likewise.
12605 * config/spu/mfc_tag_table.c: Likewise.
12606 * config/spu/multi3.c: Likewise.
12607 * config/spu/spu_internals.h: Likewise.
12608 * config/spu/spu_intrinsics.h: Likewise.
12609 * config/spu/spu_mfcio.h: Likewise.
12610 * config/spu/vec_types.h: Likewise.
12611 * config/spu/vmx2spu.h: Likewise.
12612 * config/stormy16/stormy16-lib2.c: Likewise.
12613 * config/svr4.h: Likewise.
12614 * config/sync.c: Likewise.
12615 * config/v850/lib1funcs.asm: Likewise.
12616 * config/vxlib-tls.c: Likewise.
12617 * config/vxlib.c: Likewise.
12618 * config/vxworks-dummy.h: Likewise.
12619 * config/xtensa/crti.asm: Likewise.
12620 * config/xtensa/crtn.asm: Likewise.
12621 * config/xtensa/ieee754-df.S: Likewise.
12622 * config/xtensa/ieee754-sf.S: Likewise.
12623 * config/xtensa/lib1funcs.asm: Likewise.
12624 * config/xtensa/lib2funcs.S: Likewise.
12625 * config/xtensa/linux-unwind.h: Likewise.
12626 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12627 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12628 * coretypes.h: Likewise.
12629 * crtstuff.c: Likewise.
12630 * defaults.h: Likewise.
12631 * dwarf2.h: Likewise.
12632 * emutls.c: Likewise.
12633 * gbl-ctors.h: Likewise.
12634 * gcov-io.h: Likewise.
12635 * ginclude/float.h: Likewise.
12636 * ginclude/iso646.h: Likewise.
12637 * ginclude/stdarg.h: Likewise.
12638 * ginclude/stdbool.h: Likewise.
12639 * ginclude/stddef.h: Likewise.
12640 * ginclude/stdfix.h: Likewise.
12641 * ginclude/stdint-gcc.h: Likewise.
12642 * ginclude/tgmath.h: Likewise.
12643 * gthr-aix.h: Likewise.
12644 * gthr-dce.h: Likewise.
12645 * gthr-gnat.c: Likewise.
12646 * gthr-gnat.h: Likewise.
12647 * gthr-lynx.h: Likewise.
12648 * gthr-mipssde.h: Likewise.
12649 * gthr-nks.h: Likewise.
12650 * gthr-posix.c: Likewise.
12651 * gthr-posix.h: Likewise.
12652 * gthr-posix95.h: Likewise.
12653 * gthr-rtems.h: Likewise.
12654 * gthr-single.h: Likewise.
12655 * gthr-solaris.h: Likewise.
12656 * gthr-tpf.h: Likewise.
12657 * gthr-vxworks.h: Likewise.
12658 * gthr-win32.h: Likewise.
12659 * gthr.h: Likewise.
12660 * libgcc2.c: Likewise.
12661 * libgcc2.h: Likewise.
12662 * libgcov.c: Likewise.
12663 * tsystem.h: Likewise.
12664 * typeclass.h: Likewise.
12665 * unwind-c.c: Likewise.
12666 * unwind-compat.h: Likewise.
12667 * unwind-dw2-fde-compat.c: Likewise.
12668 * unwind-dw2-fde-darwin.c: Likewise.
12669 * unwind-dw2-fde-glibc.c: Likewise.
12670 * unwind-dw2-fde.c: Likewise.
12671 * unwind-dw2-fde.h: Likewise.
12672 * unwind-dw2.c: Likewise.
12673 * unwind-dw2.h: Likewise.
12674 * unwind-generic.h: Likewise.
12675 * unwind-pe.h: Likewise.
12676 * unwind-sjlj.c: Likewise.
12677 * unwind.inc: Likewise.
12678 * config/arm/neon-gen.ml: Change generated copyright header to
12679 refer to version 3 of the GNU General Public License with
12680 version 3.1 of the GCC Runtime Library Exception and to point
12681 readers at the COPYING3 and COPYING3.RUNTIME files and the
12682 FSF's license web page.
12683 * config/arm/arm_neon.h: Regenerate.
12685 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12687 * config/cris/cris.md: Change copyright header to refer to version
12688 3 of the GNU General Public License.
12689 * doc/install.texi2html: Change copyright header to refer to version
12690 3 of the GNU General Public License and to point readers at the
12691 COPYING3 file and the FSF's license web page.
12692 * config/vax/linux.h: Likewise.
12694 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12696 * config/i386/i386.md (cmpcc): New.
12697 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12698 (sync_compare_and_swap_cc*): Delete.
12700 * config/s390/s390.c (s390_compare_emitted): Remove.
12701 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12702 s390_compare_emitted used to be handled. Assert that modes match.
12703 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12704 refer to sync_compare_and_swap_ccsi.
12705 * config/s390/s390.h (s390_compare_emitted): Remove.
12706 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12707 instead of s390_compare_emitted.
12708 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12709 instead of s390_compare_emitted.
12710 * config/s390/s390.md (cmpcc): New.
12711 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12712 CC_REGNUM, do not pretend it's set.
12713 (sync_compare_and_swap_cc*): Delete.
12714 * config/s390/predicates.md (cc_reg_operand): New.
12716 * expr.c (sync_compare_and_swap_cc): Delete.
12717 * optabs.h (sync_compare_and_swap_cc): Delete.
12718 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12719 is being used with can_compare_p.
12720 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12721 (find_cc_set): New.
12722 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12723 look for a MODE_CC set instead. Use emit_store_flag.
12724 (expand_compare_and_swap_loop): Likewise, with some additional
12725 complication to avoid a force_reg when useless. Use
12726 emit_cmp_and_jump_insns.
12727 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12728 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12729 sync_compare_and_swap documentation.
12731 2009-04-09 Jan Hubicka <jh@suse.cz>
12733 * except.c (find_prev_try): Break out from ....
12734 (duplicate_eh_regions): ... here; properly update prev_try pointers
12735 when duplication part of tree.
12736 (dump_eh_tree): Improve dumping.
12737 (verify_eh_region): New.
12738 (verify_eh_tree): Use it.
12740 2009-04-06 Richard Guenther <rguenther@suse.de>
12742 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12743 &ARRAY addresses by adjusting their types and prepending
12745 * tree-cfg.c (verify_gimple_assign_single): Verify that
12746 addresses are correct.
12748 2009-04-09 Richard Guenther <rguenther@suse.de>
12750 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12751 indices into an array reference if possible.
12752 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12753 Fold POINTER_PLUS_EXPR statements with invariant address.
12755 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12758 * config.gcc (powerpc64-*-linux*): Always build biarch.
12760 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12763 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12764 it and pedwarn if this results in an INTEGER_CST.
12766 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12768 * doc/install.texi: Update minimum GMP version. Remove obsolete
12769 text in MPFR section.
12771 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12773 * dwarf2out.c (class_scope_p): New static inline.
12774 (class_or_namespace_scope_p): Use it.
12775 (gen_variable_die): Use DW_TAG_member tag for static data member
12776 declarations instead of DW_TAG_variable.
12778 PR middle-end/39573
12779 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12782 2009-04-08 Richard Guenther <rguenther@suse.de>
12784 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12785 valueize random data.
12787 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12789 * config.gcc (aix tm_file): Add aix-stdint.h.
12790 (aix tm clause use_gcc_stdint): Set to wrap.
12791 * config/rs6000/aix-stdint.h: New file.
12793 2009-04-08 Richard Guenther <rguenther@suse.de>
12795 PR middle-end/36291
12796 * tree-dfa.c (add_referenced_var): Do not recurse into
12797 global initializers.
12798 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12800 (fold_const_aggregate_ref): Likewise.
12802 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12804 * recog.c (ordered_comparison_operator): New.
12805 * gensupport.c (std_preds): Add it.
12806 * doc/md.texi (Machine-Independent Predicates): Document it.
12808 2009-04-08 Jan Hubicka <jh@suse.cz>
12810 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12811 * function.h (rtl_eh): Remove exception_handler_label_map.
12812 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12813 remove_exception_handler_label, for_each_eh_label_1): Remove.
12814 (rtl_remove_unreachable_regions): Remove.
12815 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12816 (find_exception_handler_labels): Don't build the hashtable.
12817 (maybe_remove_eh_handler): Remove.
12818 (for_each_eh_label): Rewrite to walk the tree.
12819 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12820 * except.h (maybe_remove_eh_handler): Remove.
12821 * passes.c (init_optimization_passes): Schedule second EH cleanup
12823 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12824 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12826 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12828 * genoutput.c (validate_optab_operands): New.
12829 (gen_insn, gen_expand): Call it.
12831 * genflags.c (gen_insn): Detect misused iterators.
12832 (main): Pass line_no to gen_insn, exit with status 1 on error.
12834 * genextract.c (line_no): Make global.
12835 (VEC_safe_set_locstr): Change assertion to error message.
12836 (main): Exit with status 1 on error.
12838 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12842 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12843 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12844 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12845 * c-convert.c (convert): Do not call fold on results of conversion
12846 functions when the result is a C_MAYBE_CONST_EXPR.
12847 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12848 of __builtin_choose_expr.
12849 * c-typeck.c (remove_c_maybe_const_expr): New.
12850 (build_unary_op, build_conditional_expr, build_compound_expr,
12851 build_binary_op, c_objc_common_truthvalue_conversion): Call
12852 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12855 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12857 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12858 CODE to produce a new one. Add a prototype to use fold_convert_const
12860 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12863 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12864 mix declarations and code.
12866 2009-04-08 Ben Elliston <bje@au.ibm.com>
12868 * gcc.c: Replace `CC' with `GCC' throughout.
12870 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12872 * doc/invoke.texi: Document Atom support.
12874 2009-04-07 Jason Merrill <jason@redhat.com>
12877 * c-common.h, c-common.c: Add flag_pretty_templates.
12878 * c-opts.c (c_common_handle_option): Set it.
12879 * c.opt: Add -fno-pretty-templates.
12880 * doc/invoke.texi (C++ Dialect Options): Likewise.
12882 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12884 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12885 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12886 (ia64_expand_builtin): Likewise.
12888 2009-04-07 Martin Jambor <mjambor@suse.cz>
12890 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12891 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12892 ADDR_EXPRS are include too.
12894 2009-04-07 Richard Guenther <rguenther@suse.de>
12896 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12897 decls are only used if passes as parameters or if they are
12898 local statics and the call is not to a builtin.
12899 (call_may_clobber_ref_p_1): Likewise.
12901 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12903 * expr.c (do_store_flag): Remove last argument. Simplify code
12904 to avoid duplication of tests already done by can_compare_p.
12905 (expand_expr_real_1): Adjust caller.
12907 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12909 * optabs.c (can_compare_p): Test the predicate of a
12910 cbranch and cstore pattern.
12912 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12914 * expr.c (convert_move): Use emit_store_flag instead of
12917 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12919 * config/i386/i386.c (ix86_compare_emitted): Remove.
12920 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12921 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12922 * config/i386/i386.h (ix86_compare_emitted): Remove.
12923 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12924 instead of ix86_compare_emitted.
12925 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12927 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12929 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12930 Add t-sysroot-suffix to tmake_file.
12931 * config/print-sysroot-suffix.sh: New file.
12932 * config/t-sysroot-suffix: New file.
12934 2009-04-07 Ben Elliston <bje@au.ibm.com>
12936 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12937 as the latter produces a warning when the target does not support
12940 2009-04-07 Ben Elliston <bje@au.ibm.com>
12942 * dfp.c: Replace type punning assignments with memcpy throughout.
12943 * Makefile.in (dfp.o-warn): Remove.
12945 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12948 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12949 Include soft-fp/t-softfp after rs6000/t-linux64.
12951 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12953 * stor-layout.c (set_sizetype): Use the full precision of their
12954 machine mode for bitsize types.
12956 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12958 * config/i386/i386.md: Revert 2 accidental checkins.
12960 2009-04-06 Joey Ye <joey.ye@intel.com>
12961 Xuepeng Guo <xuepeng.guo@intel.com>
12962 H.J. Lu <hongjiu.lu@intel.com>
12964 Atom pipeline model, tuning and insn selection.
12965 * config.gcc (atom): Add atom config options and target.
12967 * config/i386/atom.md: New.
12969 * config/i386/i386.c (atom_cost): New cost.
12970 (m_ATOM): New macro flag.
12971 (initial_ix86_tune_features): Set m_ATOM.
12972 (x86_accumulate_outgoing_args): Likewise.
12973 (x86_arch_always_fancy_math_387): Likewise.
12974 (processor_target): Add Atom cost.
12975 (cpu_names): Add Atom cpu name.
12976 (override_options): Set Atom ISA.
12977 (ix86_issue_rate): New case PROCESSOR_ATOM.
12978 (ix86_adjust_cost): Likewise.
12980 * config/i386/i386.h (TARGET_ATOM): New target macro.
12981 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12982 (TARGET_OPT_AGU): New target option.
12983 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12984 (processor_type): Add PROCESSOR_ATOM.
12986 * config/i386/i386.md (cpu): Add new value "atom".
12987 (use_carry, movu): New attr.
12988 (atom.md): Include atom.md.
12989 (adddi3_carry_rex64): Set attr "use_carry".
12990 (addqi3_carry): Likewise.
12991 (addhi3_carry): Likewise.
12992 (addsi3_carry): Likewise.
12993 (*addsi3_carry_zext): Likewise.
12994 (subdi3_carry_rex64): Likewise.
12995 (subqi3_carry): Likewise.
12996 (subhi3_carry): Likewise.
12997 (subsi3_carry): Likewise.
12998 (x86_movdicc_0_m1_rex64): Likewise.
12999 (*x86_movdicc_0_m1_se): Likewise.
13000 (x86_movsicc_0_m1): Likewise.
13001 (*x86_movsicc_0_m1_se): Likewise.
13002 (*adddi_1_rex64): Emit add insn as much as possible.
13003 (*addsi_1): Likewise.
13004 (return_internal): Set atom_unit.
13005 (return_internal_long): Likewise.
13006 (return_pop_internal): Likewise.
13007 (*rcpsf2_sse): Set atom_sse_attr attr.
13008 (*qrt<mode>2_sse): Likewise.
13009 (*prefetch_sse): Likewise.
13011 * config/i386/i386-c.c (ix86_target_macros_internal): New case
13013 (ix86_target_macros_internal): Likewise.
13015 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
13016 (*prefetch_sse_rex): Likewise.
13017 (sse_rcpv4sf2): Likewise.
13018 (sse_vmrcpv4sf2): Likewise.
13019 (sse_sqrtv4sf2): Likewise.
13020 (<sse>_vmsqrt<mode>2): Likewise.
13021 (sse_ldmxcsr): Likewise.
13022 (sse_stmxcsr): Likewise.
13023 (*sse_sfence): Likewise.
13024 (sse2_clflush): Likewise.
13025 (*sse2_mfence): Likewise.
13026 (*sse2_lfence): Likewise.
13027 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
13028 (<sse>_movup<ssemodesuffixf2c>): Likewise.
13029 (avx_movdqu<avxmodesuffix>): Likewise.
13030 (avx_lddqu<avxmodesuffix>): Likewise.
13031 (sse2_movntv2di): Change attr "type" to "ssemov".
13032 (sse2_movntsi): Likewise.
13033 (rsqrtv8sf2): Change attr "type" to "sseadd".
13034 (sse3_addsubv2df3): Set attr "atom_unit".
13035 (sse3_h<plusminus_insn>v4sf3): Likewise.
13036 (*sse2_pmaddwd): Likewise.
13037 (*vec_extractv2di_1_rex64): Likewise.
13038 (*vec_extractv2di_1_avx): Likewise.
13039 (sse2_psadbw): Likewise.
13040 (ssse3_phaddwv8hi3): Likewise.
13041 (ssse3_phaddwv4hi3): Likewise.
13042 (ssse3_phadddv4si3): Likewise.
13043 (ssse3_phadddv2si3): Likewise.
13044 (ssse3_phaddswv8hi3): Likewise.
13045 (ssse3_phaddswv4hi3): Likewise.
13046 (ssse3_phsubwv8hi3): Likewise.
13047 (ssse3_phsubwv4hi3): Likewise.
13048 (ssse3_phsubdv4si3): Likewise.
13049 (ssse3_phsubdv2si3): Likewise.
13050 (ssse3_phsubswv8hi3): Likewise.
13051 (ssse3_phsubswv4hi3): Likewise.
13052 (ssse3_pmaddubsw128): Likewise.
13053 (sse3_pmaddubsw: Likewise.
13054 (ssse3_palignrti): Likewise.
13055 (ssse3_palignrdi): Likewise.
13057 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
13059 * doc/install.texi (Specific): Fix two cross-references to MinGW.
13061 2009-04-06 Richard Guenther <rguenther@suse.de>
13063 PR tree-optimization/28868
13064 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
13065 of which PHI results we inserted.
13066 (insert_into_preds_of_block): Record inserted PHIs.
13067 (eliminate): Eliminate redundant PHI nodes.
13068 (init_pre): Init inserted_phi_names.
13070 2009-04-06 Richard Guenther <rguenther@suse.de>
13072 PR tree-optimization/39643
13073 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
13074 IMAGPART_EXPRs of complex constants.
13075 (execute_fold_all_builtins): If we folded a call queue
13076 TODO_update_address_taken.
13078 2009-04-06 Jan Hubicka <jh@suse.cz>
13080 PR middle-end/39659
13081 * except.c (remove_unreachable_regions): Propagate may_contain_throw
13084 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
13086 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
13088 (ic_invalidate_array): Likewise.
13090 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
13092 * calls.c (emit_library_call_value_1): Fix a problem with parameter
13093 alignment for library calls.
13095 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
13097 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
13098 (mingw32 tm clause use_gcc_stdint): Set to wrap.
13099 * config/i386/mingw-stdint.h: New file.
13101 2009-04-05 Richard Guenther <rguenther@suse.de>
13103 PR tree-optimization/39648
13104 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
13105 our &A vs. &A[0] IL deficiencies.
13107 2009-04-04 Jan Hubicka <jh@suse.cz>
13109 * except.c (sjlj_find_directly_reachable_regions): Be ready for
13110 removed toplevel regions.
13111 (sjlj_mark_call_sites): Likewise.
13113 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
13115 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
13116 (cygwin tm clause use_gcc_stdint): Set to wrap.
13117 * config/i386/cygwin-stdint.h: New file.
13119 2009-04-04 Richard Guenther <rguenther@suse.de>
13121 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
13122 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
13123 single-argument PHIs if we are in loop-closed SSA form.
13124 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
13125 for the pre-condition.
13126 (slpeel_tree_peel_loop_to_edge): Likewise.
13127 (vect_build_loop_niters): Take an optional sequence to append stmts.
13128 (vect_generate_tmps_on_preheader): Likewise.
13129 (vect_do_peeling_for_loop_bound): Take extra guards for the
13131 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
13132 the cost model check.
13133 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
13134 guards if we are going to peel. Do not apply versioning in that case.
13135 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
13136 (vect_do_peeling_for_loop_bound): Likewise.
13137 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
13138 loop bound only record extra pre-conditions, do not apply loop
13141 2009-04-04 Richard Guenther <rguenther@suse.de>
13143 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13146 2009-04-04 Jan Hubicka <jh@suse.cz>
13148 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13149 last_basic_block for size of bb->index indexed array.
13150 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13151 compute_out, link_btr_uses, build_btr_def_use_webs,
13152 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13154 2009-04-04 Jan Hubicka <jh@suse.cz>
13156 * except.c (remove_eh_handler_and_replace): Break out from ...
13157 (remove_eh_handler): ... here.
13158 (bring_to_root): New function.
13159 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13160 handled ones, bring others to root of tree.
13162 2009-04-04 Jan Hubicka <jh@suse.cz>
13164 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13165 (all_phis_safe_to_merge): New function.
13166 (update_info): New structure.
13167 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13168 (cleanup_empty_eh): Update SSA if possible.
13170 2009-04-04 Richard Guenther <rguenther@suse.de>
13172 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13173 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13174 (append_vuse): Likewise.
13176 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13178 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13179 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13180 instead of REG_UNSAVED for DW_CFA_undefined.
13181 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13182 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13185 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13188 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13189 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13190 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13192 2009-04-04 Richard Guenther <rguenther@suse.de>
13194 PR tree-optimization/8781
13195 PR tree-optimization/37892
13196 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13197 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13198 (valueize_refs): Call it for *& valueizations.
13199 (shared_reference_ops_from_ref): Rename to ...
13200 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13201 (shared_reference_ops_from_call): Rename to ...
13202 (valueize_shared_reference_ops_from_call): ... this and valueize.
13203 (vn_reference_lookup): Update.
13204 (visit_reference_op_call): Likewise.
13205 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13206 (eliminate): Value-replace the call address in call statements.
13208 2009-04-04 Richard Guenther <rguenther@suse.de>
13210 PR tree-optimization/39636
13211 * tree-ssa-forwprop.c
13212 (forward_propagate_addr_into_variable_array_index): Check for
13213 GIMPLE_ASSIGN before accessing the rhs code.
13215 2009-04-03 Jason Merrill <jason@redhat.com>
13217 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13219 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13221 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13222 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13223 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13224 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13225 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13226 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13227 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13228 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13229 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13230 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13231 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13232 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13233 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13234 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13235 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13236 Use fr_reg_or_fp01_operand instead of fr_register_operand
13238 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13239 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13240 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13242 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13244 PR rtl-optimization/39607
13245 PR rtl-optimization/39631
13249 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13250 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13251 instead of DF_LR_OUT.
13252 * ira-lives.c (process_bb_node_lives): Ditto.
13253 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13254 instead of DF_LR_{OUT,IN}.
13255 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13256 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13258 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13260 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13261 (execute_lower_omp): Always run but take the short way out if -fopenmp
13263 (gate_lower_omp): Remove, forcing the pass manager to always run the
13264 pass and always set PROP_gimple_lomp.
13265 (pass_lower_omp): Remove gate function.
13266 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13267 PROP_trees. Instead, require it.
13268 * ipa-cp.c (pass_ipa_cp): Likewise.
13269 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13270 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13271 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13272 and PROP_gimple_leh.
13274 2009-04-03 Richard Guenther <rguenther@suse.de>
13276 PR middle-end/13146
13277 PR tree-optimization/23940
13278 PR tree-optimization/33237
13279 PR middle-end/33974
13280 PR middle-end/34093
13281 PR tree-optimization/36201
13282 PR tree-optimization/36230
13283 PR tree-optimization/38049
13284 PR tree-optimization/38207
13285 PR tree-optimization/38230
13286 PR tree-optimization/38301
13287 PR tree-optimization/38585
13288 PR middle-end/38895
13289 PR tree-optimization/38985
13290 PR tree-optimization/39299
13291 * tree-ssa-structalias.h: Remove.
13292 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13293 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13294 (struct vuse_element_d): Remove.
13295 (struct vuse_vec_d): Likewise.
13296 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13297 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13298 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13299 VUSE_ELEMENT_VAR): Likewise.
13300 (struct voptype_d): Likewise.
13301 (NUM_VOP_FREE_BUCKETS): Likewise.
13302 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13303 (struct stmt_operands_d): Remove.
13304 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13305 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13306 VDEF_NUM, VDEF_VECT): Likewise.
13307 (copy_virtual_operands): Remove.
13308 (operand_build_cmp): Likewise.
13309 (create_ssa_artificial_load_stmt): Likewise.
13310 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13311 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13312 vuse_index and mayuse_index members. Pack and move done and iter_type
13313 members to the front.
13314 (SSA_OP_VMAYUSE): Remove.
13315 (SSA_OP_VIRTUAL_USES): Adjust.
13316 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13317 (unlink_stmt_vdef): Declare.
13318 (add_to_addressable_set): Remove.
13319 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13320 (vrp_visit_stmt): Likewise.
13321 * doc/tree-ssa.texi (Alias analysis): Update.
13322 * doc/invoke.texi (max-aliased-vops): Remove docs.
13323 (avg-aliased-vops): Likewise.
13324 * tree-into-ssa.c (syms_to_rename): Remove.
13325 (need_to_update_vops_p): Likewise.
13326 (need_to_initialize_update_ssa_p): Rename to ...
13327 (update_ssa_initialized_fn): ... this. Track function we are
13329 (symbol_marked_for_renaming): Simplify.
13330 (add_new_name_mapping): Do not set need_to_update_vops_p.
13331 (dump_currdefs): Use SYMS_TO_RENAME.
13332 (rewrite_update_stmt): Always walk all uses/defs.
13333 (dump_update_ssa): Adjust.
13334 (init_update_ssa): Take function argument. Track what we are
13336 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13337 (create_new_def_for): Initialize for cfun, assert we are initialized
13339 (mark_sym_for_renaming): Simplify.
13340 (mark_set_for_renaming): Do not initialize update-ssa.
13341 (need_ssa_update_p): Simplify. Take function argument.
13342 (name_mappings_registered_p): Assert we ask for the correct function.
13343 (name_registered_for_update_p): Likewise.
13344 (ssa_names_to_replace): Likewise.
13345 (release_ssa_name_after_update_ssa): Likewise.
13346 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13347 (dump_decl_set): Do not print a newline.
13348 (debug_decl_set): Do it here.
13349 (dump_update_ssa): And here.
13350 * tree-ssa-loop-im.c (move_computations): Adjust.
13351 (movement_possibility): Likewise.
13352 (determine_max_movement): Likewise.
13353 (gather_mem_refs_stmt): Likewise.
13354 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13355 or NAME_MEMORY_TAG.
13356 * tree-complex.c (update_all_vops): Remove.
13357 (expand_complex_move): Adjust.
13358 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13359 Simplify test for memory referencing statement. Exclude
13360 non-invariant ADDR_EXPRs.
13361 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13362 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13363 (rdg_flag_uses): Likewise.
13364 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13366 (tree_optimize_tail_calls_1): Also split the
13367 edge from the entry block if we have degenerate PHI nodes in
13368 the first basic block.
13369 * tree.c (init_ttree): Remove memory-tag related code.
13370 (tree_code_size): Likewise.
13371 (tree_node_structure): Likewise.
13372 (build7_stat): Re-write to be build6_stat.
13373 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13374 (SSA_VAR_P): Adjust.
13375 (struct tree_memory_tag): Remove.
13376 (struct tree_memory_partition_tag): Likewise.
13377 (union tree_node): Adjust.
13378 (build7): Re-write to be build6.
13379 * tree-pass.h (pass_reset_cc_flags): Remove.
13380 (TODO_update_address_taken): New flag.
13381 (pass_simple_dse): Remove.
13382 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13383 * params.h (MAX_ALIASED_VOPS): Remove.
13384 (AVG_ALIASED_VOPS): Likewise.
13385 * omp-low.c (expand_omp_taskreg): Update SSA form.
13386 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13387 aliases the lhs in a copy stmt.
13388 * tree-ssa-dse.c (struct address_walk_data): Remove.
13389 (memory_ssa_name_same): Likewise.
13390 (memory_address_same): Likewise.
13391 (get_kill_of_stmt_lhs): Likewise.
13392 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13393 unused stores. Look through PHI nodes into post-dominated regions.
13394 (dse_optimize_stmt): Simplify. Properly remove stores.
13395 (tree_ssa_dse): Compute dominators.
13396 (execute_simple_dse): Remove.
13397 (pass_simple_dse): Likewise.
13398 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13399 gimple_loaded_syms and gimple_stored_syms computation.
13400 * toplev.c (dump_memory_report): Dump alias and pta stats.
13401 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13402 (vn_reference_eq): Likewise.
13403 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13404 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13405 valueize_vuses): Remove.
13406 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13407 (get_def_ref_stmt_vuse): ... this.
13408 (vn_reference_lookup_2): New function.
13409 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13410 walking equivalent vuses. Simplify.
13411 (vn_reference_lookup): Likewise.
13412 (vn_reference_insert): Likewise.
13413 (vn_reference_insert_pieces): Likewise.
13414 (visit_reference_op_call): Simplify.
13415 (visit_reference_op_load): Likewise.
13416 (visit_reference_op_store): Likewise.
13417 (init_scc_vn): Remove shared_lookup_vuses initialization.
13418 (free_scc_vn): Remove shared_lookup_vuses freeing.
13419 (sort_vuses, sort_vuses_heap): Remove.
13420 (get_ref_from_reference_ops): Export.
13421 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13422 vector with single vuse pointer.
13423 (vn_reference_lookup_pieces, vn_reference_lookup,
13424 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13425 (shared_vuses_from_stmt): Remove.
13426 (get_ref_from_reference_ops): Declare.
13427 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13428 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13429 memory-tag related code.
13430 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13431 (likely_value): Add comment, skip static-chain of call statements.
13432 (surely_varying_stmt_p): Adjust.
13433 (gimplify_and_update_call_from_tree): Likewise.
13434 (execute_fold_all_builtins): Do not rebuild alias info.
13435 (gimplify_and_update_call_from_tree): Properly update VOPs.
13436 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13437 (copy_ref_info): Remove memory-tag related code.
13438 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13439 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13440 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13442 * tree-ssa-dom.c (gimple_p): Remove typedef.
13443 (eliminate_redundant_computations): Adjust.
13444 (record_equivalences_from_stmt): Likewise.
13445 (avail_expr_hash): Likewise.
13446 (avail_expr_eq): Likewise.
13447 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13448 (stmt_makes_single_load): Likewise.
13449 (stmt_makes_single_store): Likewise.
13450 * tree-ssa-alias.c: Rewrite completely.
13451 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13452 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13453 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13454 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13455 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13456 Remove public functions.
13457 (pass_reset_cc_flags): Remove.
13458 (pass_build_alias): Move ...
13459 * tree-ssa-structalias.c (pass_build_alias): ... here.
13460 * tree-ssa-alias.c (may_be_aliased): Move ...
13461 * tree-flow-inline.h (may_be_aliased): ... here.
13462 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13463 count_uses_and_derefs): Move ...
13464 * gimple.c: ... here.
13465 * gimple.h (count_uses_and_derefs): Declare.
13466 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13467 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13468 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13469 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13470 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13471 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13472 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13474 * tree-dfa.c (refs_may_alias_p): Move ...
13475 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13476 * tree-ssa-alias.h: New file.
13477 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13478 (statement_sink_location): Likewise.
13479 * opts.c (decode_options): Do not adjust max-aliased-vops or
13480 avg-aliased-vops values.
13481 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13482 (TV_CALL_CLOBBER): Likewise.
13483 (TV_FLOW_SENSITIVE): Likewise.
13484 (TV_FLOW_INSENSITIVE): Likewise.
13485 (TV_MEMORY_PARTITIONING): Likewise.
13486 (TV_ALIAS_STMT_WALK): New timevar.
13487 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13488 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13489 (get_address_description): Remove memory-tag related code.
13490 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13491 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13492 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13493 and immediate uses in statements. Document.
13494 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13495 (dump_symbols): Remove.
13496 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13497 * alias.c (get_deref_alias_set): New function split out from ...
13498 (get_alias_set): ... here.
13499 * alias.h (get_deref_alias_set): Declare.
13500 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13501 type parameter. Remove restrict pointer handling. Create a
13502 ref-all pointer in case type-based alias sets do not conflict.
13503 (vect_analyze_data_refs): Remove SMT related code.
13504 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13505 (vectorizable_load): Likewise.
13506 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13507 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13508 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13509 Ignore vops and SMTs.
13510 (dr_analyze_alias): Likewise..
13511 (free_data_ref): Likewise.
13512 (create_data_ref): Likewise.
13513 (analyze_all_data_dependences): Likewise.
13514 (get_references_in_stmt): Adjust.
13515 * tree-flow-inline.h (gimple_aliases_computed_p,
13516 gimple_addressable_vars, gimple_call_clobbered_vars,
13517 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13518 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13519 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13520 gimple_mem_ref_stats): Remove.
13521 (gimple_vop): New function.
13522 (op_iter_next_use): Remove vuses and mayuses cases.
13523 (op_iter_next_def): Remove vdefs case.
13524 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13525 (clear_and_done_ssa_iter): Do not set removed fields.
13526 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13527 Assert we are not iterating over vuses or vdefs if not also
13528 iterating over uses or defs.
13529 (op_iter_init_use): Likewise.
13530 (op_iter_init_def): Likewise.
13531 (op_iter_next_vdef): Remove.
13532 (op_iter_next_mustdef): Likewise.
13533 (op_iter_init_vdef): Likewise.
13534 (compare_ssa_operands_equal): Likewise.
13535 (link_use_stmts_after): Handle vuse operand.
13536 (is_call_used): Use is_call_clobbered.
13537 (is_call_clobbered): Global variables are always call clobbered,
13538 query the call-clobbers bitmap.
13539 (mark_call_clobbered): Ignore global variables.
13540 (clear_call_clobbered): Likewise.
13541 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13542 virtual operands sanity check.
13543 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13545 (TARGET_MEM_REF): Remove TMR_TAG operand.
13546 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13547 Remove call-clobber related code.
13548 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13549 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13550 partitions or escape reason.
13551 (get_single_def_stmt, get_single_def_stmt_from_phi,
13552 get_single_def_stmt_with_phi): Remove.
13553 (dump_referenced_vars): Tidy.
13554 (get_ref_base_and_extent): Allow bare decls.
13555 (collect_dfa_stats): Adjust.
13556 * graphite.c (rename_variables_in_stmt): Adjust.
13557 (graphite_copy_stmts_from_block): Likewise.
13558 (translate_clast): Likewise.
13559 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13561 (translate_vuse_through_block): Use the oracle.
13562 (phi_translate_1): Adjust.
13563 (value_dies_in_block_x): Use the oracle. Cache the outcome
13565 (valid_in_sets): Check if the VUSE for
13566 a REFERENCE is available.
13567 (eliminate): Do not remove stmts during elimination,
13568 instead queue and remove them afterwards.
13569 (do_pre): Do not rebuild alias info.
13570 (pass_pre): Run TODO_rebuild_alias before PRE.
13571 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13572 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13573 (mark_all_v_defs_stmt): Remove.
13574 (mark_all_v_defs_seq): Adjust.
13575 (sra_replace): Likewise.
13576 (scalarize_use): Likewise.
13577 (scalarize_copy): Likewise.
13578 (scalarize_init): Likewise.
13579 (scalarize_ldst): Likewise.
13580 (todoflags): Remove.
13581 (tree_sra): Do not rebuild alias info.
13582 (tree_sra_early): Adjust.
13583 (pass_sra): Run TODO_update_address_taken before SRA.
13584 * tree-predcom.c (set_alias_info): Remove.
13585 (prepare_initializers_chain): Do not call it.
13586 (mark_virtual_ops_for_renaming): Adjust.
13587 (mark_virtual_ops_for_renaming_list): Remove.
13588 (initialize_root_vars): Adjust.
13589 (initialize_root_vars_lm): Likewise.
13590 (prepare_initializers_chain): Likewise.
13591 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13592 (may_propagate_copy_into_stmt): Likewise.
13593 (merge_alias_info): Do nothing for now.
13594 (propagate_tree_value_into_stmt): Adjust.
13595 (stmt_may_generate_copy): Likewise.
13596 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13597 not mark symbols for renaming.
13598 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13599 with the same statement, make sure to update the new pointed-to one.
13600 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13601 call statements, do not mark symbols for renaming.
13602 (mark_operand_necessary): Dump something.
13603 (ref_may_be_aliased): New function.
13604 (mark_aliased_reaching_defs_necessary_1): New helper function.
13605 (mark_aliased_reaching_defs_necessary): Likewise.
13606 (mark_all_reaching_defs_necessary_1): Likewise.
13607 (mark_all_reaching_defs_necessary): Likewise.
13608 (propagate_necessity): Do not process virtual PHIs. For
13609 non-aliased loads mark all reaching definitions as necessary.
13610 For aliased loads and stores mark the immediate dominating
13611 aliased clobbers as necessary.
13612 (visited): New global static.
13613 (perform_tree_ssa_dce): Free visited bitmap after propagating
13615 (remove_dead_phis): Perform simple dead virtual PHI removal.
13616 (remove_dead_stmt): Properly unlink virtual operands when
13618 (eliminate_unnecessary_stmts): Schedule PHI removal after
13620 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13621 (process_replaceable): Likewise.
13622 (find_replaceable_in_bb): Likewise.
13623 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13624 based on the single gimple vop.
13625 (verify_flow_insensitive_alias_info): Remove.
13626 (verify_flow_sensitive_alias_info): Likewise.
13627 (verify_call_clobbering): Likewise.
13628 (verify_memory_partitions): Likewise.
13629 (verify_alias_info): Likewise.
13630 (verify_ssa): Adjust..
13631 (execute_update_addresses_taken): Export. Update SSA
13632 manually. Optimize only when optimizing. Use a local bitmap.
13633 (pass_update_address_taken): Remove TODO_update_ssa, add
13635 (pass_update_address_taken): Just use TODO_update_address_taken.
13636 (init_tree_ssa): Do not initialize addressable_vars.
13637 (verify_ssa): Verify new VUSE / VDEF properties.
13638 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13639 Do not call verify_alias_info.
13640 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13641 Do not free the loaded and stored syms bitmaps. Reset the escaped
13642 and callused solutions. Do not free addressable_vars.
13643 Remove memory-tag related code.
13644 (warn_uninitialized_var): Aliases are always available.
13645 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13646 * lambda-code.c (can_put_in_inner_loop): Adjust.
13647 (can_put_after_inner_loop): Likewise.
13648 (perfect_nestify): Likewise.
13649 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13650 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13651 (vectorizable_conversion): Do not mark symbols for renaming.
13652 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13653 (expand_call_inline): Unlink the calls virtual operands before
13655 (tree_function_versioning): Do not call update_ssa if we are not
13656 updating clones. Simplify.
13657 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13658 (propagate_with_phi): Likewise..
13659 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13660 clobber code. Assert we are not aliased or global.
13661 * tree-flow.h: Include tree-ssa-alias.h
13662 (enum escape_type): Remove.
13663 (struct mem_sym_stats_d): Likewise.
13664 (struct mem_ref_stats_d): Likewise.
13665 (struct gimple_df): Add vop member. Remove global_var,
13666 call_clobbered_vars, call_used_vars, addressable_vars,
13667 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13668 escaped and callused members.
13669 (struct ptr_info_def): Remove all members, add points-to solution
13671 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13672 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13673 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13674 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13675 (tree-ssa-alias.o): Likewise.
13676 (toplev.o): Add tree-ssa-alias.h
13677 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13678 * gimple.c (gimple_set_bb): Fix off-by-one error.
13679 (is_gimple_reg): Do not handle memory tags.
13680 (gimple_copy): Also copy virtual operands.
13681 Delay updating the statement. Do not reset loaded and stored syms.
13682 (gimple_set_stored_syms): Remove.
13683 (gimple_set_loaded_syms): Likewise.
13684 (gimple_call_copy_skip_args): Copy the virtual operands
13685 and mark the new statement modified.
13686 * tree-ssa-structalias.c (may_alias_p): Remove.
13687 (set_uids_in_ptset): Take the alias set to prune with as
13688 parameter. Fold in the alias test of may_alias_p.
13689 (compute_points_to_sets): Compute whether a ptr is dereferenced
13690 in a local sbitmap.
13691 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13692 other ADDRESSOF constraints on the lhs.
13693 (get_constraint_for_component_ref): Assert that we don't get
13694 ADDRESSOF constraints from the base of the reference.
13695 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13696 (struct variable_info): Remove collapsed_to member.
13697 (get_varinfo_fc): Remove.
13698 (new_var_info): Do not set collapsed_to.
13699 (dump_constraint): Do not follow cycles.
13700 (dump_constraint_graph): Likewise.
13701 (build_pred_graph): Likewise.
13702 (build_succ_graph): Likewise.
13703 (rewrite_constraints): Likewise.
13704 (do_simple_structure_copy): Remove.
13705 (do_rhs_deref_structure_copy): Remove.
13706 (do_lhs_deref_structure_copy): Remove.
13707 (collapse_rest_of_var): Remove.
13708 (do_structure_copy): Re-implement.
13709 (pta_stats): New global variable.
13710 (dump_pta_stats): New function.
13711 (struct constraint_expr): Make offset signed.
13712 (UNKNOWN_OFFSET): Define special value.
13713 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13714 (solution_set_expand): New helper function split out from ...
13715 (do_sd_constraint): ... here.
13716 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13717 (do_ds_constraint): Likewise.
13718 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13719 and CALLUSED = *CALLUSED.
13720 (set_union_with_increment): Make inc argument signed.
13721 (type_safe): Remove.
13722 (get_constraint_for_ptr_offset): Handle unknown and negative
13724 (first_vi_for_offset): Handle offsets before start. Bail
13725 out early for offsets beyond the variable extent.
13726 (first_or_preceding_vi_for_offset): New function.
13727 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13728 Together with ESCAPED = *ESCAPED this properly computes reachability.
13729 (find_what_var_points_to): New function.
13730 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13731 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13732 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13733 pt_solutions_intersect): New functions.
13734 (compute_call_used_vars): Remove.
13735 (compute_may_aliases): New main entry into PTA computation.
13736 * gimple.h (gimple_p): New typedef.
13737 (struct gimple_statement_base): Remove references_memory_p.
13738 (struct gimple_statement_with_memory_ops_base): Remove
13739 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13741 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13742 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13743 gimple_set_references_memory): Remove.
13744 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13745 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13747 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13748 (verify_expr): Allow RESULT_DECL.
13749 (gimple_duplicate_bb): Do not copy virtual operands.
13750 (gimple_duplicate_sese_region): Adjust.
13751 (gimple_duplicate_sese_tail): Likewise.
13752 (mark_virtual_ops_in_region): Remove.
13753 (move_sese_region_to_fn): Do not call it.
13754 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13755 and pass_simple_dse.
13756 (execute_function_todo): Handle TODO_update_address_taken,
13757 call execute_update_addresses_taken for TODO_rebuild_alias.
13758 (execute_todo): Adjust.
13759 (execute_one_pass): Init dump files early.
13760 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13762 (create_general_new_stmt): Clear vops.
13763 * tree-ssa-reassoc.c (get_rank): Adjust.
13764 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13765 symbols for renaming.
13766 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13767 (PARAM_AVG_ALIASED_VOPS): Likewise.
13768 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13769 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13770 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13771 (operand_build_cmp, copy_virtual_operands,
13772 create_ssa_artificial_load_stmt, add_to_addressable_set,
13773 gimple_add_to_addresses_taken): Remove public functions.
13774 (unlink_stmt_vdef): New function.
13776 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13778 * config.gcc (powerpc-*-linux*): Merge variants.
13780 2009-04-02 Chao-ying Fu <fu@mips.com>
13781 James Grosbach <james.grosbach@microchip.com>
13783 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13784 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13786 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13787 keep_interrupts_masked_p, use_debug_exception_return_p.
13788 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13789 keep_interrupts_masked, use_debug_exception_return.
13790 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13791 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13793 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13794 (mips_print_operand): Process COP0 registers to print $0 .. $31
13795 correctly for GAS to process.
13796 (mips_interrupt_extra_call_saved_reg_p): New function.
13797 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13799 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13800 (mips_compute_frame_info): Add supports for interrupt context that
13801 includes doubleword accumulators and COP0 registers.
13802 (mips_for_each_saved_acc): New function.
13803 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13804 mips_for_each_saved_reg.
13805 (mips_save_reg): Save accumulators.
13806 (mips_kernel_reg_p): A new for_each_rtx callback.
13807 (mips_expand_prologue): Support interrupt handlers.
13808 (mips_restore_reg): Restore accumulators.
13809 (mips_expand_epilogue): Support interrupt handlers.
13810 (mips_can_use_return_insn): Return false for interrupt handlers.
13811 (mips_epilogue_uses): New function.
13812 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13813 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13814 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13815 cop0_move): New instructions.
13816 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13817 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13819 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13821 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13822 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13823 interrupt handlers, we use K0 as the temporary register.
13824 (EPILOGUE_USES): Change to a function call.
13825 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13826 handlers, we use K0 as the temporary register.
13828 * doc/extend.texi (Function Attributes): Document interrupt,
13829 use_shadow_register_set, keep_interrupts_masked,
13830 use_debug_exception_return for MIPS attributes.
13832 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13834 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13835 Remove a number of t-files from tmake_file.
13836 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13837 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13838 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13839 target_prototype, not TARGET_PROTOTYPE.
13840 (LINK_OS_GNU_SPEC): Define.
13841 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13842 and darwin-ldoubdle.c.
13844 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13847 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13848 (cpp_options): Ditto.
13849 (default_compilers): Ditto.
13850 (display_help): Ditto.
13851 (process_command): Ditto.
13852 (do_spec_1): Ditto.
13853 (set_input): Use lbasename instead of duplicate code.
13854 (save_temps_prefix): New static for -save-temps=obj.
13855 (save_temps_length): Ditto.
13857 * doc/invoke.texi (-save-temps=obj): Document new variant to
13858 -save-temps switch.
13860 2009-04-02 Jeff Law <law@redhat.com>
13862 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13865 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13867 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13868 * configure: Regenerated.
13870 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13872 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13873 share the argument list.
13875 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13879 2009-02-12 Diego Novillo <dnovillo@google.com>
13881 * varpool.c (debug_varpool): New.
13882 * cgraph.h (debug_varpool): Declare.
13884 2009-04-02 Jan Hubicka <jh@suse.cz>
13886 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13889 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13891 * config/i386/i386.c (ix86_abi): Move initialization to ...
13892 (override_options): Here.
13894 2009-04-02 Christian Bruel <christian.bruel@st.com>
13896 * config/sh/sh.c (sh_dwarf_register_span): New function.
13897 (TARGET_DWARF_REGISTER_SPAN): Define.
13898 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13900 2009-04-02 Ira Rosen <irar@il.ibm.com>
13902 PR tree-optimization/39595
13903 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13904 interleaved loads group is not greater than the SLP group size.
13906 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13908 * builtins.c (is_builtin_name): New.
13909 (called_as_built_in): Use is_builtin_name.
13910 * tree.h (is_builtin_name): New.
13911 * varasm.c (incorporeal_function_p): Use is_builtin_name
13913 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13915 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13917 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13920 * c-decl.c (clone_underlying_type): Move this ...
13921 * c-common.c (set_underlying_type): ... here.
13922 Also, make sure the function properly sets TYPE_STUB_DECL() on
13923 the newly created typedef variant type.
13924 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13925 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13928 2009-04-02 Richard Guenther <rguenther@suse.de>
13930 PR tree-optimization/37221
13931 * tree-flow.h (degenerate_phi_result): Declare.
13932 * tree-ssa-dom.c (degenerate_phi_result): Export.
13933 * tree-scalar-evolution.c (analyze_initial_condition): If
13934 the initial condition is defined by a degenerate PHI node
13935 use the degenerate value.
13937 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13939 PR rtl-optimization/39588
13940 * combine.c (merge_outer_ops): Do not set the constant when this
13942 (simplify_shift_const_1): Do not modify it either in this case.
13944 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13946 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13947 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13949 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13952 * c-lex.c (interpret_float): Default (no suffix) is double.
13954 2009-04-1 Xinliang David Li <davidxl@google.com>
13956 * config/i386/i386.c (legitimate_constant_p): Recognize
13957 all one vector constant.
13959 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13961 * config/vax/vax.c: Add #includes to silence warnings.
13962 Change #include order to silence two warnings.
13964 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13966 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13967 (ASM_SPEC): Pass -k to the assembler for PIC code.
13969 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13971 * config.gcc: Add vax-*-linux* to the switch.
13972 * config/vax/linux.h: New file. (TARGET_VERSION,
13973 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13975 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13977 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13978 Use predicate macros instead of GET_CODE() == foo.
13979 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13980 ashlsi3, rotrsi3, <unnamed>): Likewise.
13982 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13984 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13985 jbbccihi, jbbccisi): Remova trailing whitespace.
13986 * config/vax/constraints.md: Likewise.
13987 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13988 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13989 * config/vax/predicates.md: Likewise.
13990 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13991 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13992 * config/vax/vax.h: Likewise.
13993 * config/vax/vax.md (nonlocal_goto): Likewise.
13995 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13997 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13998 (indirectable_address_p, adjacent_operands_p): Add spaces around
14000 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
14002 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14004 * config/vax/vax.c (legitimate_constant_address_p,
14005 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
14006 index_term_p, reg_plus_index_p, legitimate_address_p,
14007 vax_mode_dependent_address_p): Update comments to match functions
14008 modified by the recent int->bool conversion.
14010 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14012 * config/vax/builtins.md: Update copyright message.
14013 * config/vax/constraints.md: Likewise.
14014 * config/vax/netbsd-elf.h: Likewise.
14015 * config/vax/predicates.md: Likewise.
14016 * config/vax/vax-protos.h: Likewise.
14017 * config/vax/vax.c: Likewise.
14018 * config/vax/vax.h: Likewise.
14019 * config/vax/vax.md: Likewise.
14020 * config/vax/vax.opt: Likewise.
14022 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14024 * config/vax/builtins.md (ffssi2, ffssi2_internal,
14025 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
14026 * config/vax/constraints.md (B, R): Likewise.
14027 * config/vax/predicates.md (external_memory_operand,
14028 nonimmediate_addsub_di_operand): Likewise.
14029 * config/vax/vax.c (vax_output_int_add): Likewise.
14030 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
14031 untyped_call): Likewise.
14033 2009-04-01 Matt Thomas <matt@3am-software.com>
14035 * config/vax/predicates.md: New file.
14036 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
14037 external_const_operand, nonsymbolic_operand, external_memory_operand,
14038 indirect_memory_operand, indexed_memory_operand,
14039 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
14040 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
14042 * config/vax/constraints.md: New file.
14043 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
14045 * config/vax/builtins.md: New file.
14046 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
14047 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
14049 * config/vax/vax.opt (mqmath): Add option.
14050 * config/vax/vax.md (isfx): Extend with DI.
14051 (VAXintQH, VAXintQHSD): Define.
14052 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
14053 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
14054 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
14055 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
14056 (movdi): Update constraints and use vax_output_int_move().
14057 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
14058 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
14059 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
14060 nonlocal_goto): New.
14061 (mov<mode>): Extend accepted operand types.
14062 (subdi3_old): Rename from subdi3, change update constraints and use
14063 a new implementation.
14064 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
14065 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
14066 MOVE_RATIO, CLEAR_RATIO): Define.
14067 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
14068 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
14069 (PRINT_OPERAND): Redefine using a function instead of inlined code.
14070 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14071 (split_quadword_operands): Make static and really allow variable
14073 (print_operand_address): Update for PIC generation.
14074 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
14075 indexable_address_p, fixup_mathdi_operand,
14076 vax_expand_addsub_di_operands, adjacent_operands_p): New.
14077 (vax_float_literal, legitimate_constant_p,
14078 indirectable_constant_address_p, index_term_p,
14079 reg_plus_index_p): Return bool instead of int.
14080 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
14082 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
14084 (vax_output_conditional_branch): Indent.
14085 (legitimate_constant_address_p, indirectable_constant_address_p,
14086 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
14087 vax_mode_dependent_address_p): Return bool instead of int, update for
14089 * config/vax/vax-protos.h (legitimate_constant_address_p,
14090 legitimate_constant_p, legitimate_address_p,
14091 vax_mode_dependent_address_p): Change declaration to bool.
14092 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
14093 vax_expand_addsub_di_operands, vax_output_int_subtract,
14094 vax_output_movmemsi): Declare.
14095 (split_quadword_operands, vax_float_literal): Delete declaration.
14096 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
14097 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
14098 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
14099 ASM_OUTPUT_DWARF_PCREL): Define.
14100 (ASM_SPEC): Change definition to allow PIC generation.
14102 2009-04-01 Steve Ellcey <sje@cup.hp.com>
14104 * doc/sourcebuild.texi: Update front-end requirements.
14106 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14109 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
14110 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
14111 (booldi3_internal3): Use boolean_or_operator instead of
14114 2009-04-01 Joseph Myers <joseph@codesourcery.com>
14117 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
14118 declarator whose size is not an integer constant expression but
14119 folds to an integer constant, then treat it as a constant
14122 2009-04-01 Richard Guenther <rguenther@suse.de>
14124 * fold-const.c (fold_plusminus_mult_expr): Do not fold
14125 i * 4 + 2 to (i * 2 + 1) * 2.
14127 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14130 * c-parser.c (c_parser_asm_statement): Skip until close paren and
14131 return if c_parser_asm_string_literal returned NULL.
14133 2009-04-01 Nick Clifton <nickc@redhat.com>
14135 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
14137 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
14138 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
14139 other typedefs to avoid conflicts with libgcc2.c. Define labels
14140 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14142 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14143 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14146 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14148 * varasm.c (default_function_rodata_section): Declare DOT as
14151 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14152 Andrey Galkin <agalkin@hypercom.com>
14155 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14156 Make object_name unique for each process.
14158 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14161 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14162 addressable variables in the parallel that could go out of scope while
14163 running queued tasks.
14165 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14167 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14168 (CASE_VALUES_THRESHOLD): Redefine.
14169 * config/avr/avr.c (avr_override_options): Remove initialization of
14170 avr_case_values_threshold variable.
14171 (avr_case_values_threshold): Remove variable. Add new function.
14172 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14173 * config/avr/avr.opt (mno-tablejump): Remove option.
14174 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14176 2009-04-01 DJ Delorie <dj@redhat.com>
14178 * varasm.c (default_function_rodata_section): Don't assume
14179 anything about where the first '.' in the section name is.
14181 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14183 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14184 rs6000_emit_stack_tie.
14186 2009-03-31 Ian Lance Taylor <iant@google.com>
14188 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14189 gimple_code with GIMPLE_RESX, not RESX.
14191 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14193 * c-common.c (c_get_ident): New.
14194 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14196 2009-04-01 Ben Elliston <bje@au.ibm.com>
14198 * config/rs6000/sysv4.opt (msdata): Improve option description.
14200 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14202 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14203 (divdf3_internal_lat): Remove.
14204 (divxf3_internal_lat): Remove.
14205 (divxf3_internal_thr): Remove.
14206 (divxf): Use divxf3_internal.
14207 * config/ia64/div.md (divsf3_internal_lat): New.
14208 (divdf3_internal_lat): New.
14209 (divxf3_internal): New.
14211 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14214 * Makefile.in (USE_GCC_STDINT): Define.
14215 (stmp-int-hdrs): Install stdint.h if applicable.
14216 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14218 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14219 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14220 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14221 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14222 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14223 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14224 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14225 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14226 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14227 (c_common_nodes_and_builtins): Initialize
14228 underlying_wchar_type_node. Do not initialize
14229 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14230 nodes for new types.
14231 (c_stddef_cpp_builtins): Define macros for new types.
14232 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14234 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14235 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14236 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14237 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14238 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14239 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14240 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14241 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14242 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14243 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14244 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14245 int16_type_node, int32_type_node, int64_type_node,
14246 uint8_type_node, uint16_type_node, c_uint32_type_node,
14247 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14248 int_least32_type_node, int_least64_type_node,
14249 uint_least8_type_node, uint_least16_type_node,
14250 uint_least32_type_node, uint_least64_type_node,
14251 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14252 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14253 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14254 uintptr_type_node): Define.
14255 * c-cppbuiltin.c (builtin_define_constants,
14256 builtin_define_type_minmax): New.
14257 (builtin_define_stdint_macros): Define more macros.
14258 (c_cpp_builtins): Define more limit macros.
14259 (type_suffix): New.
14260 (builtin_define_type_max): Define in terms of
14261 builtin_define_type_minmax. Remove is_long parameter. All
14263 * config.gcc (use_gcc_stdint): Define.
14264 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14265 Add newlib-stdint.h for generic targets.
14266 * config/glibc-stdint.h, config/newlib-stdint.h,
14267 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14268 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14269 * config/score/score.h (UINTPTR_TYPE): Define.
14270 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14271 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14272 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14273 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14274 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14275 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14276 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14277 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14278 * config/spu/spu.h (STDINT_LONG32): Define.
14279 * configure.ac (use_gcc_stdint): Substitute.
14280 * configure: Regenerate.
14281 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14282 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14283 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14284 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14285 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14286 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14287 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14288 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14289 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14290 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14291 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14292 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14293 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14294 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14295 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14296 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14297 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14298 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14299 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14300 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14301 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14302 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14303 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14304 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14305 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14306 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14307 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14308 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14309 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14311 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14313 * loop-iv.c (suitable_set_for_replacement): Renamed from
14314 simplify_using_assignment; changed to return bool and to accept new
14315 args DEST and SRC. Return true iff we find a source/destination pair
14316 that can be used to make a replacement, and fill SRC and DEST if so.
14317 Remove arg ALTERED. Don't deal with altered regs here. All callers
14319 (simplify_using_initial_values): Deal with altered regs here and track
14320 more precisely the effect they have on the validity of our expression.
14322 * loop-iv.c (simplify_using_condition): A condition of the form
14323 (EQ REG CONST) can be used to simply make a substitution.
14324 (simplify_using_initial_values): Keep track of conditions we have seen
14325 and keep using them to simplify new expressions, while applying the
14326 same substitutions to them as to the expression.
14328 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14329 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14332 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14333 changed. Use this when trying to improve the upper bound.
14334 Generate the comparison by using simplify_gen_relational.
14336 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14338 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14340 (simplify_using_assignment, simplify_using_initial_values): Call
14341 replace_in_expr to make replacements. Call replace_single_def_regs
14342 once on the initial version of the expression.
14344 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14347 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14349 2009-03-31 Richard Guenther <rguenther@suse.de>
14351 PR middle-end/31029
14352 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14353 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14355 2009-03-31 Richard Guenther <rguenther@suse.de>
14357 * tree.h (div_if_zero_remainder): Declare.
14358 * fold-const.c (div_if_zero_remainder): Export.
14359 * tree-ssa-forwprop.c
14360 (forward_propagate_addr_into_variable_array_index): Handle
14361 constant array index addition outside of the variable index.
14363 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14366 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14367 define_splits, floatunssi<mode>2): Require x87 conversions from
14368 DImode to be permitted.
14370 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14372 PR preprocessor/15638
14373 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14375 2009-03-31 Richard Guenther <rguenther@suse.de>
14377 PR middle-end/23401
14378 PR middle-end/27810
14379 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14380 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14381 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14382 a separate statement.
14383 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14384 (lookup_tmp_var): Likewise.
14385 (is_gimple_formal_tmp_or_call_rhs): Remove.
14386 (is_gimple_reg_or_call_rhs): Rename to ...
14387 (is_gimple_reg_rhs_or_call): ... this.
14388 (is_gimple_mem_or_call_rhs): Rename to ...
14389 (is_gimple_mem_rhs_or_call): ... this.
14390 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14391 DECL_GIMPLE_REG_P only if is_formal is true.
14392 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14393 for non-proper post-modify expression gimplification.
14394 (gimplify_self_mod_expr): For post-modify expressions gimplify
14395 the lvalue to a minimal lvalue.
14396 (rhs_predicate_for): Remove formal temp case.
14397 (gimplify_modify_expr_rhs): Likewise.
14398 (gimplify_addr_expr): Use is_gimple_reg.
14399 (gimplify_expr): Remove formal temp cases.
14400 (gimple_regimplify_operands): Likewise.
14401 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14402 and FILTER_EXPR like constants.
14403 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14405 (is_gimple_formal_tmp_rhs): Remove.
14406 (is_gimple_reg_rhs): Remove special casing.
14407 (is_gimple_mem_rhs): Fix.
14408 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14409 (is_gimple_formal_tmp_var): Remove.
14410 (is_gimple_formal_tmp_reg): Likewise.
14411 (is_gimple_min_lval): Allow invariant component ref parts.
14412 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14413 is_gimple_formal_tmp_reg): Remove declarations.
14414 * tree-cfg.c (verify_expr): Verify that variables with address
14415 taken do not have DECL_GIMPLE_REG_P set.
14416 * tree-mudflap.c (mf_build_check_statement_for): Use
14417 force_gimple_operand instead of gimplify_expr.
14419 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14421 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14422 schedulable rows to compute_split_row.
14424 2009-03-31 Ben Elliston <bje@au.ibm.com>
14427 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14430 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14432 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14433 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14434 * configure: Regenerate.
14435 * config.in: Regenerate.
14436 * config/rs6000/rs6000.opt (mtls-markers): Add.
14437 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14438 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14439 (tls_ld_aix, tls_ld_sysv): Likewise.
14440 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14441 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14443 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14445 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14447 2009-03-30 Jan Hubicka <jh@suse.cz>
14449 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14451 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14452 detection and label handling.
14454 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14456 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14457 left_conflicts_size.
14458 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14459 ALLOCNO_LEFT_CONFLICTS_SIZE.
14461 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14462 remove_allocno_from_bucket_and_push,
14463 allocno_spill_priority_compare, push_allocnos_to_stack,
14464 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14465 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14466 (setup_allocno_left_conflicts_num): Ditto. Rename to
14467 setup_allocno_left_conflicts_size.
14468 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14469 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14470 setup_allocno_left_conflicts_size instead of
14471 setup_allocno_left_conflicts_num.
14473 * ira-build.c (ira_create_allocno): Use
14474 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14475 ALLOCNO_LEFT_CONFLICTS_NUM.
14477 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14479 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14480 instead of DF_LR_OUT.
14482 * ira-lives.c (process_bb_node_lives): Ditto.
14484 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14485 instead of DF_LR_{OUT,IN}.
14487 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14489 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14491 2009-03-30 Jan Hubicka <jh@suse.cz>
14493 * except.c (label_to_region_map): Fix thinko.
14495 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14497 PR middle-end/38237
14498 * tree.h (tree_find_value): New declaration.
14499 * tree.c (tree_find_value): New function.
14500 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14502 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14505 * c-decl.c (struct c_binding): Add locus field.
14506 (bind): Add locus argument, set locus field from it.
14507 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14508 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14509 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14510 implicitly_declare, undeclared_variable, lookup_label,
14511 declare_label, c_make_fname_decl, c_builtin_function,
14512 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14515 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14518 * config/i386/i386.c (classify_argument): Check total size of
14521 2009-03-30 Martin Jambor <mjambor@suse.cz>
14523 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14524 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14525 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14528 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14529 seen_variable_array_ref while also traversing a union.
14531 * tree-inline.c (optimize_inline_calls): Do not call
14532 cgraph_node_remove_callees.
14533 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14534 (pass_remove_cgraph_callee_edges): New variable.
14535 * passes.c (init_optimization_passes): Add
14536 pass_remove_cgraph_callee_edges after early inlining and before all
14537 late intraprocedural passes.
14539 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14541 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14543 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14544 Fix typos in names.
14546 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14548 * combine.c (simplify_comparison): Use have_insn_for.
14549 * dojump.c (do_jump): Likewise.
14551 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14553 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14554 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14555 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14556 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14557 instead of sparc_compare_emitted.
14558 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14559 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14560 instead of sparc_compare_emitted.
14562 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14564 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14565 enter/exit cfglayout mode.
14566 (pass_partition_block): Require it.
14567 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14568 (combine_instructions): Track basic blocks instead of labels.
14569 (update_cfg_for_uncondjump): New.
14570 (try_combine): Use it. Update jumps after rescanning.
14571 (pass_combine): Require PROP_cfglayout.
14572 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14574 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14576 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14577 Provide/destroy PROP_cfglayout respectively.
14578 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14579 * tree-pass.h (PROP_cfglayout): New.
14581 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14583 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14584 fold_convert_const_fixed_from_fixed,
14585 fold_convert_const_fixed_from_int,
14586 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14587 set TREE_CONSTANT_OVERFLOW.
14588 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14589 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14591 2009-03-30 Ira Rosen <irar@il.ibm.com>
14593 * tree-vect-loop-manip.c: New file.
14594 * tree-vectorizer.c: Update documentation and included files.
14595 (vect_loop_location): Make extern.
14596 (rename_use_op): Move to tree-vect-loop-manip.c
14597 (rename_variables_in_bb, rename_variables_in_loop,
14598 slpeel_update_phis_for_duplicate_loop,
14599 slpeel_update_phi_nodes_for_guard1,
14600 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14601 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14602 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14603 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14604 find_loop_location): Likewise.
14605 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14606 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14607 get_vectype_for_scalar_type, vect_is_simple_use,
14608 supportable_widening_operation, supportable_narrowing_operation):
14610 (bb_in_loop_p): Move to tree-vect-loop.c.
14611 (new_loop_vec_info, destroy_loop_vec_info,
14612 reduction_code_for_scalar_code, report_vect_op,
14613 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14614 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14615 (vect_supportable_dr_alignment): Likewise.
14616 * tree-vectorizer.h (tree-data-ref.h): Include.
14617 (vect_loop_location): Declare.
14618 Reorganize function declarations according to the new file structure.
14619 * tree-vect-loop.c: New file.
14620 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14621 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14622 * tree-vect-data-refs.c: New file.
14623 * tree-vect-patterns.c (timevar.h): Don't include.
14624 * tree-vect-stmts.c: New file.
14625 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14626 tree-vect-slp.c, tree-vect-loop.c.
14627 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14628 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14629 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14630 (tree-vect-analyze.o): Remove.
14631 (tree-vect-transform.o): Likewise.
14632 (tree-vect-data-refs.o): Add rule.
14633 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14634 tree-vect-slp.o): Likewise.
14635 (tree-vect-patterns.o): Remove redundant dependencies.
14636 (tree-vectorizer.o): Likewise.
14637 * tree-vect-slp.c: New file.
14639 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14641 * optc-gen.awk: Warn if an option flag has multiple different
14644 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14646 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14647 -floop-block): Document dependences on PPL, CLooG and Graphite.
14649 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14651 PR rtl-optimization/323
14652 * c-common.c (c_fully_fold, convert_and_check,
14653 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14654 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14655 * c-common.def (EXCESS_PRECISION_EXPR): New.
14656 * c-cppbuiltin.c (builtin_define_float_constants): Define
14657 constants with enough digits for long double.
14658 * c-lex.c (interpret_float): Interpret constant with excess
14659 precision where appropriate.
14660 * c-opts.c (c_common_post_options): Set
14661 flag_excess_precision_cmdline. Give an error for
14662 -fexcess-precision=standard for C++ for processors where the
14663 option is significant.
14664 * c-parser.c (c_parser_conditional_expression): Handle excess
14665 precision in condition.
14666 * c-typeck.c (convert_arguments): Handle arguments with excess
14668 (build_unary_op): Move excess precision outside operation.
14669 (build_conditional_expr): Likewise.
14670 (build_compound_expr): Likewise.
14671 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14672 (build_modify_expr): Handle excess precision in RHS.
14673 (convert_for_assignment): Handle excess precision in converted
14675 (digest_init, output_init_element, process_init_element): Handle
14676 excess precision in initializer.
14677 (c_finish_return): Handle excess precision in return value.
14678 (build_binary_op): Handle excess precision in operands and add
14679 excess precision as needed for operation.
14680 * common.opt (-fexcess-precision=): New option.
14681 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14682 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14683 For standard excess precision, output explicit conversion to and
14684 truncation from XFmode.
14685 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14686 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14687 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14688 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14689 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14690 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14691 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14692 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14693 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14694 define_splits, sqrt<mode>2): Disable where appropriate for
14695 standard excess precision.
14696 * convert.c (convert_to_real): Do not shorten arithmetic to type
14697 for which excess precision would be used.
14698 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14699 * doc/invoke.texi (-fexcess-precision=): Document option.
14700 (-mfpmath=): Correct index entry.
14701 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14702 flag_excess_precision): New.
14703 * langhooks.c (lhd_post_options): Set
14704 flag_excess_precision_cmdline.
14705 * opts.c (common_handle_option): Handle -fexcess-precision=.
14706 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14707 init_excess_precision): New.
14708 (lang_dependent_init_target): Call init_excess_precision.
14709 * tree.c (excess_precision_type): New.
14710 * tree.h (excess_precision_type): Declare.
14712 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14715 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14716 non-lvalue to component.
14718 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14720 PR preprocessor/34695
14721 * Makefile.in (c-opts.o): Depend on c-tree.h.
14722 * c-common.c: Move down include of diagnostic.h.
14723 (done_lexing, c_cpp_error): New.
14724 * c-common.h (done_lexing): Declare.
14725 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14727 * c-opts.c: Include c-tree.h.
14728 (c_common_init_options): Set preprocessor error callback.
14729 (c_common_handle_option): Do not set preprocessor
14730 inhibit_warnings, warnings_are_errors, warn_system_headers,
14731 pedantic_errors or inhibit_warnings flags.
14732 (c_common_post_options): Do not check cpp_errors (parse_in).
14733 (c_common_finish): Do not output dependencies if there were
14734 errors. Do not check return value of cpp_finish.
14735 * c-ppoutput.c (pp_file_change): Set input_location.
14736 * c-tree.h (c_cpp_error): Declare.
14737 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14739 (diagnostic_build_prefix): Check override_column.
14740 * diagnostic.h (diagnostic_info): Add override_column field.
14741 (diagnostic_override_column): Define.
14743 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14745 * c-common.c (c_expand_expr, c_staticp): Remove.
14746 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14747 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14748 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14749 * c-gimplify.c (gimplify_compound_literal_expr,
14750 optimize_compound_literals_in_ctor): Remove.
14751 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14752 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14753 * c-semantics.c (emit_local_var): Remove.
14755 * langhooks-def.h (lhd_expand_expr): Remove.
14756 * langhooks.c (lhd_expand_expr): Remove.
14757 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14759 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14760 handling from c-semantics.c; don't call into langhook.
14761 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14762 * gimplify.c (gimplify_compound_literal_expr,
14763 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14764 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14765 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14766 as was done in c-gimplify.c.
14767 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14768 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14769 Move from c-common.h.
14770 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14772 * tree.c (staticp): Do not call langhook.
14773 * langhooks.c (lhd_staticp): Delete.
14774 * langhooks-def.h (lhd_staticp): Delete prototype.
14775 (LANG_HOOKS_STATICP): Delete.
14776 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14778 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14779 instead of DECL_STMTs.
14781 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14789 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14791 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14792 contained expression.
14793 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14794 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14795 conditional expressions for C.
14796 (decl_constant_value_for_optimization): Move from
14797 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14798 whether optimizing and that the expression is a VAR_DECL not of
14799 array type instead of doing such checks in the caller. Do not
14800 check pedantic. Call gcc_unreachable for C++.
14801 * c-common.def (C_MAYBE_CONST_EXPR): New.
14802 * c-common.h (c_fully_fold, c_save_expr,
14803 decl_constant_value_for_optimization): New prototypes.
14804 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14805 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14806 EXPR_INT_CONST_OPERANDS): Define.
14807 * c-convert.c (convert): Strip nops from expression.
14808 * c-decl.c (groktypename): Take extra parameters expr and
14809 expr_const_operands. Update call to grokdeclarator.
14810 (start_decl): Update call to grokdeclarator. Add statement for
14811 expressions used in type of decl.
14812 (grokparm): Update call to grokdeclarator.
14813 (push_parm_decl): Update call to grokdeclarator.
14814 (build_compound_literal): Add parameter non_const and build a
14815 C_MAYBE_COSNT_EXPR if applicable.
14816 (grokdeclarator): Take extra parameters expr and
14817 expr_const_operands. Track expressions used in declaration
14818 specifiers and declarators. Fold array sizes and track whether
14819 they are constant expressions and whether they are integer
14820 constant expressions.
14821 (parser_xref_tag): Set expr and expr_const_operands fields in
14823 (grokfield): Update call to grokdeclarator.
14824 (start_function): Update call to grokdeclarator.
14825 (build_null_declspecs): Set expr and expr_const_operands fields in
14827 (declspecs_add_type): Handle expressions in typeof specifiers.
14828 * c-parser.c (c_parser_declspecs): Set expr and
14829 expr_const_operands fields for declaration specifiers.
14830 (c_parser_enum_specifier): Likewise.
14831 (c_parser_struct_or_union_specifier): Likewise.
14832 (c_parser_typeof_specifier): Likewise. Update call to
14833 groktypename. Fold expression as needed. Return expressions with
14834 type instead of adding statements.
14835 (c_parser_attributes): Update calls to c_parser_expr_list.
14836 (c_parser_statement_after_labels): Fold expression before passing
14837 to objc_build_throw_stmt.
14838 (c_parser_condition): Fold expression.
14839 (c_parser_asm_operands): Fold expression.
14840 (c_parser_conditional_expression): Use c_save_expr. Update call
14841 to build_conditional_expr.
14842 (c_parser_alignof_expression): Update call to groktypename.
14843 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14844 original_code. Fold expression argument of va_arg. Create
14845 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14846 argument to va_arg. Update calls to groktypename. Fold array
14847 index for offsetof. Verify that first argument to
14848 __builtin_choose_expr has integer type.
14849 (c_parser_postfix_expression_after_paren_type): Update calls to
14850 groktypename and build_compound_literal. Handle expressions with
14851 side effects in type name.
14852 (c_parser_postfix_expression_after_primary): Update call to
14853 c_parser_expr_list. Set original_code for calls to
14854 __builtin_constant_p.
14855 (c_parser_expr_list): Take extra parameter fold_p. Fold
14856 expressions if requested.
14857 (c_parser_objc_type_name): Update call to groktypename.
14858 (c_parser_objc_synchronized_statement): Fold expression.
14859 (c_parser_objc_receiver): Fold expression.
14860 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14861 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14862 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14863 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14864 (struct c_typespec): Add elements expr and expr_const_operands.
14865 (struct c_declspecs): Add elements expr and expr_const_operands.
14866 (groktypename, build_conditional_expr, build_compound_literal):
14868 (in_late_binary_op): Declare.
14869 * c-typeck.c (note_integer_operands): New function.
14870 (in_late_binary_op): New variable.
14871 (decl_constant_value_for_broken_optimization): Move to c-common.c
14872 and rename to decl_constant_value_for_optimization.
14873 (default_function_array_conversion): Do not strip nops.
14874 (default_conversion): Do not call
14875 decl_constant_value_for_broken_optimization.
14876 (build_array_ref): Do not fold result.
14877 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14878 result when operand is a VLA.
14879 (c_expr_sizeof_type): Update call to groktypename. Handle
14880 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14881 result when operand names a VLA type.
14882 (build_function_call): Update call to build_compound_literal.
14883 Only fold result for calls to __builtin_* functions. Strip
14884 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14885 the function designator.
14886 (convert_arguments): Fold arguments. Update call to
14887 convert_for_assignment.
14888 (build_unary_op): Handle increment and decrement of
14889 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14890 decrement earlier. Fold operand of increment and decrement.
14891 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14892 built for integer operand. Wrap returns that are INTEGER_CSTs
14893 without being integer constant expressions or that have integer
14894 constant operands without being INTEGER_CSTs.
14895 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14896 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14897 result is an integer constant expression or can be used in
14898 unevaluated parts of one and avoid folding and wrap as
14899 appropriate. Fold operands before possibly doing -Wsign-compare
14901 (build_compound_expr): Wrap result for C99 if operands can be used
14902 in integer constant expressions.
14903 (build_c_cast): Update call to digest_init. Do not ignore
14904 overflow from casting floating-point constants to integers. Wrap
14905 results that could be confused with integer constant expressions,
14906 null pointer constants or floating-point constants.
14907 (c_cast_expr): Update call to groktypename. Handle expressions
14908 included in type name.
14909 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14910 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14911 Update calls to convert_for_assignment.
14912 (convert_for_assignment): Take new parameter
14913 null_pointer_constant. Do not strip nops or call
14914 decl_constant_value_for_broken_optimization. Set
14915 in_late_binary_op for conversions to boolean.
14916 (store_init_value): Update call to digest_init.
14917 (digest_init): Take new parameter null_pointer_constant. Do not
14918 call decl_constant_value_for_broken_optimization. pedwarn for
14919 initializers not constant expressions. Update calls to
14920 convert_for_assignment.
14921 (constructor_nonconst): New.
14922 (struct constructor_stack): Add nonconst element.
14923 (really_start_incremental_init, push_init_level, pop_init_level):
14924 Handle constructor_nonconst and nonconst element.
14925 (set_init_index): Call constant_expression_warning for array
14927 (output_init_element): Fold value. Set constructor_nonconst as
14928 applicable. pedwarn for initializers not constant expressions.
14929 Update call to digest_init. Call constant_expression_warning
14930 where constant initializers are required.
14931 (process_init_element): Use c_save_expr.
14932 (c_finish_goto_ptr): Fold expression.
14933 (c_finish_return): Fold return value. Update call to
14934 convert_for_assignment.
14935 (c_start_case): Fold switch expression.
14936 (c_process_expr_stmt): Fold expression.
14937 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14938 ensure statement expression is not evaluated in constant expression.
14939 (build_binary_op): Track whether results are integer constant
14940 expressions or may occur in such, disable folding and wrap results
14941 as applicable. Fold operands for -Wsign-compare warnings unless
14943 (c_objc_common_truthvalue_conversion): Handle results folded to
14944 integer constants that are not integer constant expressions.
14945 * doc/extend.texi: Document when typeof operands are evaluated,
14946 that condition of __builtin_choose_expr is an integer constant
14947 expression, and more about use of __builtin_constant_p in
14950 2009-03-29 Richard Guenther <rguenther@suse.de>
14952 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14953 propagate addresses of array references.
14955 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14957 * regmove.c (perhaps_ends_bb_p): Remove.
14958 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14959 from INSN and check that the main loop stays within that basic block.
14960 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14961 (regmove_forward_pass): Split out from regmove_optimize. Use
14962 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14963 (regmove_backward_pass): Split out from regmove_optimize. Use
14964 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14965 (regmove_optimize): Simplify.
14967 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14970 * config/i386/i386.c (classify_argument): Ignore flexible array
14971 member in struct and warn ABI change.
14973 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14975 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14977 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14978 (ix86_adjust_cost): Updated.
14980 2009-03-29 Jan Hubicka <jh@suse.cz>
14982 PR middle-end/28850
14983 * tree-pass.h (pass_cleanup_eh): New function.
14984 (remove_unreachable_regions): Break code handling RTL
14985 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14986 that can not be reached by runtime.
14987 (can_be_reached_by_runtime): New function.
14988 (label_to_region_map): New function.
14989 (num_eh_regions): New function.
14990 (rtl_remove_unreachable_regions): New function.
14991 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14992 (remove_eh_region): New function.
14993 * except.h: Include sbitmap and vecprim.
14994 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14995 num_eh_regions): Declare.
14996 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14997 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14998 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14999 (tree_empty_eh_handler_p): New function.
15000 (cleanup_empty_eh): New function.
15001 (cleanup_eh): New function.
15002 (pass_cleanup_eh): New function.
15004 2009-03-29 Jan Hubicka <jh@suse.cz>
15006 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
15007 for removed regions.
15009 2009-03-29 Jan Hubicka <jh@suse.cz>
15011 * except.c (dump_eh_tree): Dump all datastructures.
15013 2009-03-29 Jan Hubicka <jh@suse.cz>
15015 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
15016 (duplicate_eh_regions_1): Likewise.
15017 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
15018 vector; call EH verification.
15019 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15020 Be ready for region being removed.
15022 2009-03-29 Jan Hubicka <jh@suse.cz>
15024 * bitmap.c (bitmap_last_set_bit): New function.
15025 * bitmap.h (bitmap_last_set_bit): Declare.
15027 2009-03-29 David Ayers <ayers@fsfe.org>
15030 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
15031 by calling objc_compare_types and surpress warnings about
15032 incompatible C pointers that are compatible ObjC pointers.
15034 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
15036 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
15037 call initialize_inline_failed.
15038 (initialize_inline_failed): Move it from here ...
15039 * cgraph.c (initialize_inline_failed): ... to here.
15040 (cgraph_create_edge): Call initialize_inline_failed rather than
15041 setting inline_failed directly.
15043 2009-03-29 Ben Elliston <bje@au.ibm.com>
15046 * sysv4.opt (msdata): Improve comment.
15047 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
15048 * sysv4.h (SVR4_ASM_SPEC): Likewise.
15050 2009-03-29 Ben Elliston <bje@au.ibm.com>
15053 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
15054 load and store attributes.
15056 2009-03-29 Ben Elliston <bje@au.ibm.com>
15058 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
15059 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
15060 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
15061 * doc/extend.texi (X86 Built-in Functions): Add index entries for
15062 __builtin_infq and __builtin_huge_valq.
15064 2009-03-28 Anatoly Sokolov <aesok@post.ru>
15066 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
15068 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15069 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
15071 2009-03-28 Xinliang David Li <davidxl@google.com>
15073 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
15074 (do_dbg_cnt): New function.
15076 2009-03-28 Jan Hubicka <jh@suse.cz>
15078 Merge from pretty-ipa:
15080 2009-03-27 Jan Hubicka <jh@suse.cz>
15082 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15083 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
15084 * passes.c (function_called_by_processed_nodes_p): New.
15085 * ipa-pure-const.c (check_call): Fix handling of operands.
15086 (analyze_function): Dump debug output for skipped bodies.
15087 (local_pure_const): Use function_called_by_processed_nodes_p.
15088 * dwarf2out.c (reference_to_unused): Use output.
15089 * passes.c (do_per_function_toporder): Likewise.
15091 2008-11-12 Jan Hubicka <jh@suse.cz>
15093 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
15094 * ipa-pure-const.c (funct_state_d): Add can throw field; make
15095 state_set_in_source enum
15096 (check_decl): Ignore memory tags; do not set fake looping flags;
15098 (check_operand, check_tree, check_rhs_var, check_lhs_var,
15099 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
15100 (check_call, analyze_function): Rewrite.
15102 (add_new_function): Update call of analyze_function.
15103 (generate_summary): Add call of analyze_function.
15104 (propagate): Propagate can_throw; handle state_set_in_source correctly.
15105 (local_pure_const): New function.
15106 (pass_local_pure_const): New pass.
15107 * ipa-inline.c (inline_transform): Set after_inlining.
15108 * tree-eh.c (stmt_can_throw_external): New.
15109 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
15110 work with aliasing built.
15111 * tree-flow.h (stmt_can_throw_external): New.
15112 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
15113 and local pure/const pass in early and late optimization queue.
15115 2009-03-28 Martin Jambor <mjambor@suse.cz>
15117 * fold-const.c (get_pointer_modulus_and_residue): New parameter
15119 (fold_binary): Allow function decl aligment consideration is the
15120 second argument is integer constant one.
15121 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
15122 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
15123 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
15125 2009-03-28 Jan Hubicka <jh@suse.cz>
15127 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
15128 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
15129 * function.h (rtl_data): Add nothrow flag.
15130 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
15131 set DECL_NOTHROW for AVAILABLE functions.
15133 2009-03-28 Jakub Jelinek <jakub@redhat.com>
15135 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
15136 following vector keyword has expansion starting with pixel or bool
15137 keyword, expand vector to __vector and pixel or bool to __pixel or
15141 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15142 warn_if_disallowed_function_p): Removed.
15143 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15144 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15145 warning_if_disallowed_function_p.
15146 * flags.h (warn_if_disallowed_function_p,
15147 warn_disallowed_functions): Removed.
15148 * common.opt (Wdisallowed-function-list=): Removed.
15149 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15151 2009-03-28 Richard Guenther <rguenther@suse.de>
15153 PR tree-optimization/38723
15154 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15157 2009-03-28 Jan Hubicka <jh@suse.cz>
15159 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15160 test introduced by my previous patch.
15162 2009-03-28 Richard Guenther <rguenther@suse.de>
15164 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15165 the PHIs value undefined.
15167 2009-03-28 Jan Hubicka <jh@suse.cz>
15169 * tree-pass.h (pass_fixup_cfg): New pass.
15170 * ipa-inline.c (inline_transform): Set
15171 always_inline_functions_inlined/after_inlining.
15172 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15173 (pass_fixup_cfg): New pass.
15174 * passes.c (init_optimization_passes): Add fixup_cfg.
15176 2009-03-28 Richard Guenther <rguenther@suse.de>
15178 PR tree-optimization/38458
15179 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15180 argument use the arguments copy-of value.
15182 2009-03-28 Richard Guenther <rguenther@suse.de>
15184 PR tree-optimization/38180
15185 * tree-ssa-ccp.c (get_default_value): Simplify.
15186 (likely_value): Likewise.
15187 (surely_varying_stmt_p): Properly handle VOP case.
15188 (ccp_initialize): Likewise.
15189 (ccp_fold): Handle propagating through *&.
15190 (fold_const_aggregate_ref): Also handle decls.
15192 2009-03-28 Jan Hubicka <jh@suse.cz>
15194 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15195 * cgraph.h (cgraph_node): Likewise.
15196 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15197 (cgraph_reset_node): Use process flag.
15198 (cgraph_mark_functions_to_output): Likewise.
15199 (cgraph_expand_function): Likewise.
15200 (cgraph_expand_all_functions): Likewise.
15201 (cgraph_output_in_order): Likewise.
15202 * dwarf2out.c (reference_to_unused): Likewise.
15203 * passes.c do_per_function_toporder): Likewise.
15205 2009-03-28 Jan Hubicka <jh@suse.cz>
15207 Bring from lto-branch:
15209 2008-09-03 Doug Kwan <dougkwan@google.com>
15211 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15212 enums instead of reason strings.
15213 * cgraph.c (cgraph_create_edge): Same.
15214 (cgraph_inline_failed_string): New function.
15215 * cgraph.h (cgraph_inline_failed_t): New enum type.
15216 (cgraph_inline_failed_string): New prototype.
15217 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15218 char pointer to cgraph_inline_failed_t.
15219 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15220 (cgraph_default_inline_p): Ditto.
15221 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15222 to cgraph_inline_failed_t pointer.
15223 * cif-code.def: New file.
15224 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15226 (cgraph_check_inline_limits): Change type of REASON to pointer to
15227 cgraph_inline_failed_t. Replace reason strings with enums.
15228 (cgraph_default_inline_p): Ditto.
15229 (cgraph_recursive_inlining_p): Ditto.
15230 (update_caller_keys): Change type of FAILED_REASON to
15231 cgraph_inline_failed_t.
15232 (cgraph_set_inline_failed): Change type of REASON to pointer to
15233 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15234 convert enums to strings for text output.
15235 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15236 to be of type cgraph_inline_failed_t. Replace reason strings with
15237 enums. Call cgraph_inline_failed_string to covert enums
15238 to strings for text output.
15239 (cgraph_decide_inlining): Replace reason strings with enums.
15240 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15241 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15243 * tree-inline.c (expand_call_inline): Change type of REASON
15244 to cgraph_inline_failed_t. Replace reason strings with enums.
15245 Call cgraph_inline_failed_string for text output.
15246 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15249 2009-03-28 Jan Hubicka <jh@suse.cz>
15251 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15252 cgraph_clone_node): Remove master clone handling.
15253 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15254 * cgraph.h (master_clone): Remove.
15255 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15256 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15257 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15259 2009-03-28 Jan Hubicka <jh@suse.cz>
15261 * cgraph.c (cgraph_function_body_availability): Functions declared
15262 inline are always safe to assume that it is not going to be replaced.
15264 2009-03-28 Richard Guenther <rguenther@suse.de>
15266 PR tree-optimization/38513
15267 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15268 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15269 EXC_PTR_EXPR and FILTER_EXPR.
15270 (get_ref_from_reference_ops): Likewise.
15272 2009-03-28 Richard Guenther <rguenther@suse.de>
15274 PR tree-optimization/38968
15275 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15276 Use FLOOR_MOD_EXPR to compute misalignment.
15278 2009-03-28 Richard Guenther <rguenther@suse.de>
15280 PR tree-optimization/37795
15281 * tree.h (combine_comparisons): Declare.
15282 * fold-const.c (combine_comparisons): Export.
15283 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15285 (ifcombine_iforif): Use combine_comparisons.
15287 2009-03-28 Jan Hubicka <jh@suse.cz>
15289 * tree-eh.c (inlinable_call_p): New function.
15290 (make_eh_edges): Use it.
15291 (verify_eh_edges): Use it.
15292 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15293 * except.c (reachable_next_level): Add inlinable_function argument
15294 (sjlj_find_directly_reachable_regions): Update.
15295 (add_reachable_handler): Do not set saw_any_handlers.
15296 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15297 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15298 Add new inlinable call parameter.
15299 (can_throw_internal, can_throw_external): Update.
15300 * except.h (can_throw_internal_1, can_throw_external_1,
15301 foreach_reachable_handler): Update declaration.
15303 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15305 * config/arm/t-arm-coff, config/h8300/coff.h,
15306 config/i386/i386-aout.h, config/i386/i386-coff.h,
15307 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15308 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15309 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15310 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15311 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15312 sys-types.h: Remove.
15313 * Makefile.in: Remove protoize and fixproto support and references
15315 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15316 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15318 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15319 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15320 unprotoize$(exeext).
15321 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15322 (.PHONY): Don't depend on proto.
15323 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15324 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15325 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15326 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15327 build/gen-protos.o, build/scan.o, xsys-protos.h,
15328 build/fix-header$(build_exeext), build/fix-header.o,
15329 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15330 stmp-install-fixproto): Remove.
15331 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15332 SYSCALLS.c or fixproto files.
15333 (install-common): Don't install protoize.
15334 (install-headers-tar, install-headers-cpio, install-headers-cp):
15335 Don't depend on $(STMP_FIXPROTO).
15336 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15337 install fixproto files or write out fixproto settings.
15338 (uninstall): Don't uninstall protoize.
15339 * config.gcc (use_fixproto): Remove.
15340 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15341 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15342 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15343 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15344 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15345 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15346 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15347 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15348 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15349 * config/t-vxworks (STMP_FIXPROTO): Remove.
15350 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15351 STMP_FIXPROTO): Remove.
15352 * config.in, configure: Regenerate.
15353 * crtstuff.c (gid_t, uid_t): Don't undefine.
15354 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15355 (arm-*-coff, arm-*-aout: Remove target entries.
15356 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15357 Remove mention of AIX 4.1.
15358 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15359 * doc/invoke.texi (Running Protoize): Remove.
15360 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15361 (Protoize Caveats): Remove.
15362 * tsystem.h: Update comments on headers assumed to exist.
15364 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15366 * genautomata.c: Add a new year to the copyright. Add a new
15368 (struct insn_reserv_decl): Add comments for member bypass_list.
15369 (find_bypass): Remove.
15370 (insert_bypass): New.
15371 (process_decls): Use insert_bypass.
15372 (output_internal_insn_latency_func): Output all bypasses with the
15373 same input insn in one switch case.
15375 * rtl.def (define_bypass): Describe bypass choice.
15376 * doc/md.texi (define_bypass): Ditto.
15378 2009-03-27 Richard Guenther <rguenther@suse.de>
15380 * gimplify.c (mark_addressable): Export.
15381 * tree-flow.h (mark_addressable): Declare.
15382 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15383 * tree-ssa.c (verify_phi_args): Verify that address taken
15384 variables have TREE_ADDRESSABLE set.
15386 2009-03-27 Richard Guenther <rguenther@suse.de>
15388 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15389 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15390 Do not mark decls TREE_ADDRESSABLE.
15391 (build_fold_addr_expr): Adjust.
15392 (fold_addr_expr): Remove.
15393 (fold_unary): Use build_fold_addr_expr.
15394 (fold_comparison): Likewise.
15395 (split_address_to_core_and_offset): Likewise.
15396 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15398 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15399 (gimplify_modify_expr_to_memcpy): Mark source and destination
15401 * omp-low.c (create_omp_child_function): Mark the object decl
15403 (lower_rec_input_clauses): Mark the var we take the address of
15405 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15407 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15409 PR middle-end/39315
15410 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15411 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15413 2009-03-27 Richard Guenther <rguenther@suse.de>
15415 PR tree-optimization/39120
15416 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15418 (handle_lhs_call): Process return constraints. Add escape
15419 constraints if necessary.
15420 (handle_const_call): Fill out return constraints. Make nested
15421 case more precise. Avoid consttmp if possible.
15422 (handle_pure_call): Fill out return constraints. Avoid
15423 callused if possible.
15424 (find_func_aliases): Simplify call handling.
15426 2009-03-27 Richard Guenther <rguenther@suse.de>
15428 PR tree-optimization/39120
15429 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15430 as a representative.
15431 (solve_graph): Do propagate CALLUSED.
15432 (handle_pure_call): Use a scalar constraint from CALLUSED for
15434 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15437 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15440 * c-common.c (handle_aligned_attribute): Properly check alignment
15441 overflow. Use (1U << i) instead of (1 << i).
15443 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15445 * expr.h (get_mem_align_offset): Updated.
15447 * tree.h (tree_decl_common): Change align to "unsigned int" and
15448 move it before pointer_alias_set.
15450 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15451 Jakub Jelinek <jakub@redhat.com>
15454 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15455 gr_register_operand with gr_reg_or_0_operand.
15456 (cmpxchg_rel_di): Likewise.
15457 (sync_lock_test_and_set<mode>): Likewise.
15459 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15461 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15462 (true_regnum): Likewise.
15464 * rtlanal.c (subreg_info): Moved to ...
15465 * rtl.h (subreg_info): Here. New.
15466 (subreg_get_info): New.
15468 * rtlanal.c (subreg_get_info): Make it extern.
15470 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15473 * config/i386/i386.c (ix86_abi): New.
15474 (override_options): Handle -mabi=.
15475 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15476 (ix86_call_abi_override): Likewise.
15477 (init_cumulative_args): Likewise.
15478 (function_arg_advance): Likewise.
15479 (function_arg_64): Likewise.
15480 (function_arg): Likewise.
15481 (ix86_pass_by_reference): Likewise.
15482 (ix86_function_value_regno_p): Likewise.
15483 (ix86_build_builtin_va_list_abi): Likewise.
15484 (setup_incoming_varargs_64): Likewise.
15485 (is_va_list_char_pointer): Likewise.
15486 (ix86_init_machine_status): Likewise.
15487 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15488 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15489 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15490 (ix86_function_abi): Make it static and return enum calling_abi.
15491 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15493 (ix86_fn_abi_va_list): Updated.
15495 * config/i386/i386.h (ix86_abi): New.
15496 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15497 (CONDITIONAL_REGISTER_USAGE): Likewise.
15498 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15499 (machine_function): Likewise.
15501 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15503 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15504 (STACK_BOUNDARY): Likewise.
15505 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15507 * config/i386/i386.opt (mabi=): New.
15509 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15510 return enum calling_abi.
15511 (ix86_function_type_abi): Likewise.
15512 (ix86_function_abi): Removed.
15514 * doc/invoke.texi: Document -mabi= option for x86.
15516 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15518 * builtins.c (real_dconstp): Delete.
15519 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15521 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15522 Jakub Jelinek <jakub@redhat.com>
15525 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15526 (gen_subprogram_die): When a function is explicit, generate the
15527 DW_AT_explicit attribute.
15528 * langhooks.h (struct lang_hooks_for_decls): Add
15529 function_decl_explicit_p langhook.
15530 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15531 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15533 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15535 * builtins.c (fold_builtin_memory_op): Optimize memmove
15536 into memcpy if we can prove source and destination don't overlap.
15538 * tree-inline.c: Include gt-tree-inline.h.
15539 (clone_fn_id_num): New variable.
15540 (clone_function_name): New function.
15541 (tree_function_versioning): Use it.
15542 * Makefile.in (GTFILES): Add tree-inline.c.
15544 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15546 * BASE-VER: Change to 4.5.0.
15548 2009-03-27 Xinliang David Li <davidxl@google.com>
15550 PR tree-optimization/39557
15551 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15553 2009-03-27 Xinliang David Li <davidxl@google.com>
15555 PR tree-optimization/39548
15556 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15559 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15561 * c-common.c (pointer_int_sum): Use %wd on return from
15564 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15566 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15567 on return from tree_low_cst.
15569 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15572 * ginclude/stdarg.h (va_copy): Define also for
15573 __GXX_EXPERIMENTAL_CXX0X__.
15575 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15578 * builtins.h (c_strlen): Do not warn here.
15579 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15580 * c-common.c (pointer_int_sum): Take an explicit location.
15581 Warn about offsets out of bounds.
15582 * c-common.h (pointer_int_sum): Adjust declaration.
15584 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15586 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15589 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15592 * opts.c (warn_if_disallowed_function_p): Don't assume
15593 get_callee_fndecl must return non-NULL.
15595 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15597 PR rtl-optimization/39522
15598 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15599 when reg_reloaded_valid is set.
15601 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15603 * config/spu/divv2df3.c: New file.
15604 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15605 (DPBIT_FUNCS): Filter out _div_df.
15607 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15609 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15610 a jump insn, count that jump in the distance to the loop start.
15612 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15615 * config/sh/sh.c (calc_live_regs): Fix condition for global
15616 registers except PIC_OFFSET_TABLE_REGNUM.
15618 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15621 * doc/invoke.texi (-mconsole): New.
15623 (-mno-cygwin): New.
15625 (-mnop-fun-dllimport): New.
15629 (sub section "i386 and x86-64 Windows Options"): New.
15631 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15633 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15634 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15636 2009-03-25 Richard Guenther <rguenther@suse.de>
15638 PR middle-end/39497
15639 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15642 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15644 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15645 neither of haifa/selective schedulers are working.
15647 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15649 * doc/invoke.texi (Debugging Options): Fix description of
15650 -fno-merge-debug-strings.
15652 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15654 * config/cris/libgcc.ver: New version-script.
15655 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15657 * configure.ac <GAS features, nop mnemonic>: Add pattern
15658 crisv32-*-* for "nop".
15659 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15660 * configure: Regenerate.
15662 2009-03-24 Ira Rosen <irar@il.ibm.com>
15664 PR tree-optimization/39529
15665 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15666 mark_sym_for_renaming for the tag copied to the new vector
15669 2009-03-24 Arthur Loiret <aloiret@debian.org>
15671 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15672 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15673 EXTRA_SPEC_FUNCTIONS.
15674 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15675 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15676 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15677 -march and -mtune options.
15679 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15681 * config/m68k/t-rtems: Add m5329 multilib.
15683 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15684 Jakub Jelinek <jakub@redhat.com>
15687 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15690 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15693 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15694 instead of c_parser_expression_conv, if original_code isn't one of the
15695 4 allowed comparison codes, fail.
15697 2009-03-23 Richard Guenther <rguenther@suse.de>
15699 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15700 * tree.h (struct tree_type): Likewise.
15701 * reload.h (struct insn_chain): Likewise.
15702 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15703 * function.h (struct function): Likewise.
15704 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15706 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15708 PR tree-optimization/39516
15709 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15711 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15713 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15714 should be set true if BITS_PER_WORD of target is bigger than 32
15716 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15718 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15719 Translate -B-options to -rpath-link. Correct existing
15720 rpath-link and conditionalize on !nostdlib.
15722 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15724 * doc/extend.texi (Function Attributes, Variable Attributes):
15726 * doc/invoke.texi (Debugging Options, Optimize Options)
15727 (i386 and x86-64 Options, MCore Options): Likewise.
15729 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15732 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15733 it for block local namespace aliases.
15734 (gen_decl_die): Pass context_die to gen_namespace_die.
15736 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15739 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15740 minimum or maximum value.
15742 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15744 * reginfo.c (globalize_reg): Recompute derived reg sets.
15746 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15749 * libgcc2.c (mprotect): Do not use signed arguments for
15750 VirtualProtect, use DWORD arguments. Also fix the 'may
15751 be used uninitialized' warning for the np variable.
15753 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15756 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15757 functions using regparm calling conventions when not optimizing.
15758 (ix86_function_sseregparm): Similarly for sseregparm calling
15761 2009-03-19 Li Feng <nemokingdom@gmail.com>
15763 PR middle-end/39500
15764 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15765 dependence if the first conflict is after niter iterations.
15767 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15769 PR middle-end/38609
15770 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15771 functions with dynamic stack-pointer adjustments.
15773 2009-03-19 Ben Elliston <bje@au.ibm.com>
15775 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15776 option; change to -msdata=data.
15778 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15780 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15783 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15786 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15788 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15790 * doc/invoke.texi (Code Gen Options): Expand discussion of
15793 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15795 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15796 * matrix-reorg.c (struct matrix_info): Likewise.
15797 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15798 * rtl.h (struct mem_attrs): Likewise.
15799 * df.h (struct df): Likewise.
15800 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15801 * ira-int.h (struct ira_allocno): Likewise.
15802 * df-scan.c (struct df_collection_rec): Likewise.
15803 * ira.c (struct equivalence): Likewise.
15804 * function.c (struct temp_slot): Likewise.
15805 * cfgloop.h (struct loop): Likewise.
15808 * function.c (use_register_for_decl): When not optimizing, disregard
15809 register keyword for variables with types containing methods.
15811 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15813 PR middle-end/39447
15814 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15815 (is_simple_operand): Call contains_component_ref_p before calling data
15816 reference analysis that would fail on COMPONENT_REFs.
15818 * tree-vrp.c (search_for_addr_array): Fix formatting.
15820 2009-03-18 Richard Guenther <rguenther@suse.de>
15822 * tree-vect-transform.c (vect_loop_versioning): Fold the
15823 generated comparisons.
15824 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15825 (slpeel_tree_peel_loop_to_edge): Likewise.
15827 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15829 PR middle-end/37805
15830 * opts.c (print_specific_help): In addition to `undocumented',
15831 accept `separate' and `joined' flags if passed alone. Describe
15832 output by the first matched one of those.
15833 (common_handle_option): Skip over empty strings.
15834 * gcc.c (display_help): Fix help string for `--help='.
15835 * doc/invoke.texi (Option Summary, Overall Options): With
15836 `--help=', classes and qualifiers can both be repeated, but
15837 only the latter can be negated. One should not pass only
15838 negated qualifiers. Fix markup and examples.
15841 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15842 PR middle-end/37805
15843 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15844 and -fhelp=separate.
15846 2009-03-17 Jing Yu <jingyu@google.com>
15848 PR middle-end/39378
15849 * function.h (struct rtl_data): Move is_thunk from here...
15850 (struct function): ...to here.
15851 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15852 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15854 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15856 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15857 (alpha_output_function_end_prologue): Likewise.
15858 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15859 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15860 (rs6000_output_function_epilogue): Likewise.
15861 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15863 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15866 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15867 from different units in a single alternative.
15868 (*truncdfsf_i387): Ditto.
15869 (*truncxfsf2_mixed): Ditto.
15870 (*truncxfdf2_mixed): Ditto.
15872 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15874 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15875 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15878 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15879 unused non-artificial variables when not optimizing.
15882 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15883 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15884 NAMESPACE_DECL in its DECL_INITIAL.
15886 PR middle-end/39443
15887 * optabs.c (set_user_assembler_libfunc): New function.
15888 * expr.h (set_user_assembler_libfunc): New prototype.
15889 * c-common.c: Include libfuncs.h.
15890 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15891 for memcmp, memset, memcpy, memmove and abort.
15892 * Makefile.in (c-common.o): Depend on libfuncs.h.
15895 * dwarf2out.c (gen_inlined_enumeration_type_die,
15896 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15897 gen_tagged_type_instantiation_die): Removed.
15898 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15901 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15904 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15906 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15907 (check-parallel-%): Ditto.
15908 (check-consistency): Ditto.
15910 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15912 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15913 local variable rhs by NULL_TREE.
15915 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15918 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15920 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15923 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15925 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15928 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15929 for ms->sysv ABI calls only in 64bit mode.
15931 * config/i386/i386.md (untyped_call): Support 32bit.
15933 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15935 * doc/extend.texi: Replace x86_65 with x86_64.
15937 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15939 PR tree-optimization/39455
15940 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15941 mismatches for POINTER_TYPE_P (type).
15942 (number_of_iterations_le): Likewise.
15944 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15946 * config/picochip/picochip.c: Removed profiling support.
15947 * config/picochip/picochip.md: Removed profiling instruction.
15948 * config/picochip/picochip.h: Removed profiling builtin.
15950 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15952 * doc/install.texi (--with-host-libstdcxx): Document.
15954 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15957 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15958 generate a warning if the function name does not begin with
15959 "__vector" and the function has either the 'signal' or 'interrupt'
15960 attribute, from here to ...
15961 (avr_declare_function_name): ...here. New function.
15962 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15963 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15965 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15968 * cse.c (fold_rtx): Don't modify original const_arg1 when
15969 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15970 separate variable instead.
15971 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15972 from out of range shift counts.
15973 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15975 2009-03-13 Catherine Moore <clm@codesourcery.com>
15977 * config/i386/x-mingw32 (host-mingw32.o): Replace
15978 diagnostic.h with $(DIAGNOSTIC_H).
15980 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15983 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15985 * config/i386/sync.md (sync_compare_and_swap<mode>,
15986 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15987 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15989 (sync_double_compare_and_swapdi_pic,
15990 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15991 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15993 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15996 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15998 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16001 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16002 (avx_addsubv4df3): Likewise.
16003 (*avx_addsubv4sf3): Likewise.
16004 (sse3_addsubv4sf3): Likewise.
16006 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16009 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
16011 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
16014 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
16015 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
16016 registers for allocnos created from user-defined variables.
16018 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16021 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
16022 of non-integer mode as well.
16024 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
16026 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
16027 for functions for which the parameter types are unknown.
16029 2009-03-11 Jakub Jelinek <jakub@redhat.com>
16032 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
16033 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
16034 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
16035 * config/i386/i386.c (ix86_local_alignment): For
16036 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
16037 long long variables on the stack to avoid dynamic realignment.
16038 Allow the first argument to be a decl rather than type.
16039 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
16041 2009-03-11 Nick Clifton <nickc@redhat.com>
16044 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
16046 Add description to mno-lsim option.
16047 * config/mcore/mcore.h: Remove comment about deprecated m4align
16049 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
16050 * doc/invoke.texi: Add description of mno-lsim and
16051 mstack-increment options.
16053 * config/fr30/fr30.opt: Document the -mno-lsim option.
16054 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
16055 and -mno-lsim options.
16057 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16059 * fold-const.c (fold_comparison): Only call fold_inf_compare
16060 if the mode supports infinities.
16062 2009-03-11 Jason Merrill <jason@redhat.com>
16065 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
16066 end already did. Notice GIMPLE_CALL modifications of the result.
16067 Don't copy debug information from an ignored decl or a decl from
16070 2009-03-10 Richard Guenther <rguenther@suse.de>
16071 Nathan Froyd <froydnj@codesourcery.com>
16073 PR middle-end/37850
16074 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
16075 (__divMODE3): Likewise.
16077 2009-03-09 Jakub Jelinek <jakub@redhat.com>
16079 PR tree-optimization/39394
16080 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
16081 DECL_SIZE_UNIT of variable length FIELD_DECLs.
16083 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16085 * recog.c (verfiy_changes): Disallow renaming of hard regs in
16086 inline asms for register asm ("") declarations.
16088 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
16090 * fold-const.c (fold_unary): Fix comment.
16092 2009-03-07 Jan Hubicka <jh@suse.cz>
16095 * tree-inline.c (setup_one_parameter): Do replacement of const
16096 argument by constant in SSA form.
16098 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16100 PR middle-end/38028
16101 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
16102 determine alignment passed to assign_stack_local.
16103 (assign_parms_unsplit_complex): Likewise.
16104 * except.c (sjlj_build_landing_pads): Likewise.
16106 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16108 PR middle-end/39360
16109 * tree-flow.h (add_referenced_var): Return bool instead of void.
16110 * tree-dfa.c (add_referenced_var): Return result of
16111 referenced_var_check_and_insert call.
16112 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
16113 of referenced_var_check_and_insert.
16116 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
16117 (gen_variable_die): Emit DW_AT_location on abstract static variable's
16118 DIE, don't emit it if abstract origin already has it.
16119 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
16120 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
16122 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16124 * genpreds.c (needs_variable): Fix parentheses at variable name
16126 (write_tm_constrs_h): Indent generated code.
16128 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16130 * doc/extend.texi (Function Attributes): Add documentation
16131 for isr attributes.
16133 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16136 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
16137 take locus from its DECL_SOURCE_LOCATION instead of input_location.
16139 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16141 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16144 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16147 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16148 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16150 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16152 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16153 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16154 constants instead of magic numbers.
16155 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16157 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16158 (x86_64_ms_abi_int_parameter_registers): Ditto.
16159 (x86_64_int_return_registers): Ditto.
16160 (ix86_maybe_switch_abi): Ditto.
16161 (ix86_expand_call): Ditto for clobbered_registers array.
16162 (ix86_hard_regno_mode_ok): Ditto.
16163 (x86_extended_QIreg_mentioned_p): Ditto.
16165 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16167 PR tree-optimization/39349
16168 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16170 * combine.c (gen_lowpart_for_combine): Use omode when generating
16173 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16175 PR rtl-optimization/39235
16176 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16178 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16180 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16182 2009-03-04 Richard Guenther <rguenther@suse.de>
16184 PR tree-optimization/39362
16185 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16186 that occur in abnormal PHIs should be varying.
16188 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16190 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16192 (simple_iv): Take loop as an argument instead of statement.
16193 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16194 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16196 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16198 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16199 * matrix-reorg.c (analyze_transpose): Ditto.
16200 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16201 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16202 * tree-predcom.c (ref_at_iteration): Ditto.
16203 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16205 2009-03-04 Richard Guenther <rguenther@suse.de>
16207 PR tree-optimization/39358
16208 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16209 escaped_id and callused_id.
16210 (solve_graph): Likewise.
16212 2009-03-04 Richard Guenther <rguenther@suse.de>
16214 PR tree-optimization/39339
16215 * tree-sra.c (try_instantiate_multiple_fields): Make it
16216 no longer ICE on the above.
16218 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16220 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16221 that fits within Pmode.
16223 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16225 PR middle-end/10109
16226 * tm.texi (LIBCALL_VALUE): Update description.
16228 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16230 PR middle-end/34443
16231 * doc/extend.texi (section): Update description.
16233 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16235 PR middle-end/39345
16236 * tree-inline.c (remapped_type): New.
16237 (can_be_nonlocal): Call remapped_type instead of remap_type.
16239 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16242 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16243 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16245 2009-03-03 Richard Guenther <rguenther@suse.de>
16247 PR middle-end/39272
16248 * tree.c (tree_nonartificial_location): New function.
16249 * tree.h (tree_nonartificial_location): Declare.
16250 * builtins.c (expand_builtin_memory_chk): Provide location
16251 of the call location for artificial function pieces.
16252 (maybe_emit_chk_warning): Likewise.
16253 (maybe_emit_sprintf_chk_warning): Likewise.
16254 (maybe_emit_free_warning): Likewise.
16255 * expr.c (expand_expr_real_1): Likewise.
16257 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16259 PR tree-optimization/39343
16260 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16261 COMPONENT_REF t has ARRAY_TYPE.
16263 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16265 PR middle-end/39335
16266 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16267 when the type precision of the induction variable should be
16268 larger than the type precision of nit.
16269 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16270 * graphite.c (graphite_loop_normal_form): Same.
16271 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16273 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16275 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16276 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16277 numbers to describe clobbered registers.
16278 (*call_value_0_rex64_ms_sysv): Ditto.
16279 * config/i386/mmx.md (mmx_emms): Ditto.
16280 (mmx_femms): Ditto.
16282 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16284 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16287 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16289 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16290 (spu_section_type_flags): New function.
16292 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16294 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16295 reg_class_contents of FLOAT_REGS into a temporary.
16297 2009-03-02 Richard Guenther <rguenther@suse.de>
16298 Ira Rosen <irar@il.ibm.com>
16300 PR tree-optimization/39318
16301 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16302 information to the vectorized statement.
16304 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16306 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16307 variable. Use defined names instead of magic constants for REX SSE
16310 2009-03-01 Richard Guenther <rguenther@suse.de>
16312 PR tree-optimization/39331
16313 * omp-low.c (lower_send_shared_vars): Do not receive new
16314 values for the reference of DECL_BY_REFERENCE parms or results.
16316 2009-03-01 Jan Hubicka <jh@suse.cz>
16319 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16320 BLOCK_NONLOCALIZED_VAR): New macros.
16321 (tree_block): Add nonlocalized_vars.
16322 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16323 gen_decl_die): Add origin argument. Allow generation of die with
16324 origin at hand only.
16325 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16326 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16328 (gen_block_die): Fix checking for unused blocks.
16329 (process_scope_var): Break out from .... ; work with origins only.
16330 (decls_for_scope) ... here; process nonlocalized list.
16331 (dwarf2out_ignore_block): Look for nonlocalized vars.
16332 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16334 (dump_scope_block): Dump them.
16335 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16336 (remap_block): Likewise.
16337 (can_be_nonlocal): New predicate.
16338 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16340 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16342 * configure: Regenerate.
16344 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16346 * optc-gen.awk: No need to duplicate option flags twice.
16347 Reuse help texts for duplicate options which do not have any.
16349 * gcc.c (display_help): Document --version.
16351 * gcc.c (main): If print_help_list and verbose_flag, ensure
16352 driver output comes before subprocess output.
16354 * optc-gen.awk: Assign all remaining fields to help string,
16355 space-separated, for multi-line help in *.opt.
16357 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16358 -Wno-pedantic-ms-format is for MinGW targets only.
16360 * doc/options.texi (Option file format): Fix bad indentation,
16361 restoring dropped sentence.
16363 2009-02-28 Jan Hubicka <jh@suse.cz>
16365 * tree-inline.c (tree_function_versioning): Output debug info.
16367 2009-02-28 Jan Hubicka <jh@suse.cz>
16370 * tree-inline.c (setup_one_parameter): Do not copy propagate
16371 arguments when not optimizing.
16373 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16376 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16377 (avx_addsubv4df3): Likewise.
16378 (*avx_addsubv4sf3): Likewise.
16379 (sse3_addsubv4sf3): Likewise.
16380 (*avx_addsubv2df3): Likewise.
16381 (sse3_addsubv2df3): Likewise.
16382 (avx_unpckhps256): Correct item selectors.
16383 (avx_unpcklps256): Likewise.
16384 (avx_unpckhpd256): Likewise.
16385 (avx_unpcklpd256): Likewise.
16387 2009-02-28 Jan Hubicka <jh@suse.cz>
16389 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16391 (copy_arguments_for_versioning): If var is declared don't declare it.
16392 (tree_function_versioning): First setup substitutions and then copy
16395 2009-02-27 Jan Hubicka <jh@suse.cz>
16398 * cgraph.h (varpool_output_debug_info): Remove.
16399 * cgraphunit.c (varpool_output_debug_info): Remove.
16400 * dwarf2out.c (deferred_locations_struct): New struct
16401 (deferred_locations): New type.
16402 (deferred_locations_list): New static var.
16403 (deffer_location): New function.
16404 (gen_variable_die): Use it.
16405 (decls_for_scope): Output info on local static vars.
16406 (dwarf2out_finish): Process deferred locations.
16407 * varpool.c (varpool_output_debug_info): Remove.
16409 2009-02-27 Jan Hubicka <jh@suse.cz>
16412 * tree.h (TREE_PROTECTED): Fix comment.
16413 (BLOCK_HANDLER_BLOCK): Remove.
16414 (struct tree_block): Remove handler_block add body_block.
16415 (inlined_function_outer_scope_p): New.
16416 (is_body_block): Remove.
16417 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16418 * dwarf2out.c (is_inlined_entry_point): Remove.
16419 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16420 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16422 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16423 * gimplify.c (gimplify_expr): Gimplify body blocks.
16424 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16425 block with multiple subblocks.
16426 (dump_scope_block): Prettier output; dump more flags and info.
16427 (dump_scope_blocks): New.
16428 (remove_unused_locals): Use dump_scope_blocks.
16429 * tree-flow.h (dump_scope_blocks): Declare.
16430 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16431 * stmt.c (is_body_block): Remove.
16432 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16433 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16435 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16437 PR middle-end/39308
16438 * graphite.c (graphite_loop_normal_form): Do not call
16439 number_of_iterations_exit from a gcc_assert.
16441 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16443 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16444 jumps if COND is NULL.
16445 (find_cond_jump): New function.
16446 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16447 * config/s390/s390.md: Remove z10_cobra attribute value.
16449 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16451 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16452 force_const_mem returns NULL_RTX.
16454 2009-02-26 Jan Hubicka <jh@suse.cz>
16457 * cgraph.h (varpool_output_debug_info): Remove.
16458 * cgraphunit.c (varpool_output_debug_info): Remove.
16459 * dwarf2out.c (deferred_locations_struct): New struct
16460 (deferred_locations): New type.
16461 (deferred_locations_list): New static var.
16462 (deffer_location): New function.
16463 (gen_variable_die): Use it.
16464 (decls_for_scope): Output info on local static vars.
16465 (dwarf2out_finish): Process deferred locations.
16466 * varpool.c (varpool_output_debug_info): Remove.
16468 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16470 PR rtl-optimization/39241
16471 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16472 to subreg_offset_representable_p.
16474 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16476 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16477 execute function prototype. Get f and nregs from max_reg_num
16478 and get_insns. Remove the first backward pass as it's dead,
16479 guard the forward pass by flag_expensive_optimizations.
16480 (rest_of_handle_regmove): Delete.
16481 (pass_regmove): Replace it with regmove_optimize.
16483 2009-02-25 Martin Jambor <mjambor@suse.cz>
16485 PR tree-optimization/39259
16486 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16487 calls_alloca function flags.
16488 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16489 calls are detected.
16491 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16493 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16494 flags_set_1_rtx, flags_set_1_set): Delete.
16495 (regmove_optimize): Do not call mark_flags_life_zones.
16497 2009-02-24 Julian Brown <julian@codesourcery.com>
16500 * config/arm/arm.c (require_pic_register): Only set
16501 cfun->machine->pic_reg once per function.
16503 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16505 * doc/invoke.texi (Link Options): Document an easier way to pass
16506 options that take arguments to the GNU linker using -Xlinker and -Wl.
16508 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16511 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16513 2009-02-24 Richard Guenther <rguenther@suse.de>
16516 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16518 2009-02-24 Richard Guenther <rguenther@suse.de>
16519 Zdenek Dvorak <ook@ucw.cz>
16521 PR tree-optimization/39233
16522 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16523 from converting them to a generic type.
16525 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16527 PR tree-optimization/39260
16528 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16529 contains a condition with a real type.
16530 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16532 2009-02-23 Jason Merrill <jason@redhat.com>
16535 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16536 narrowing_initializer_constant_valid_p.
16537 (narrowing_initializer_constant_valid_p): Don't return
16538 null_pointer_node for adding a pointer to itself.
16540 2009-02-23 Jan Hubicka <jh@suse.cz>
16543 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16546 2009-02-23 Jan Hubicka <jh@suse.cz>
16548 PR tree-optimization/37709
16549 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16550 * tree.h (block_ultimate_origin): Declare.
16551 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16552 * tree-ssa-live.c (remove_unused_scope_block_p):
16553 Eliminate blocks containig no instructions nor live variables nor
16555 (dump_scope_block): New function.
16556 (remove_unused_locals): Enable removal of dead blocks by default;
16557 enable dumping at TDF_DETAILS.
16559 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16561 * config/i386/i386.c (classify_argument): Don't allow COImode
16563 (function_arg_advance_32): Don't allow OImode.
16564 (function_arg_32): Likewise.
16565 (function_value_32): Likewise.
16566 (return_in_memory_32): Likewise.
16567 (function_arg_64): Remove OImode comment.
16569 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16572 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16573 ix86_expand_vector_set for V4DImode in 64bit mode only.
16574 (ix86_expand_vector_init_one_var): Likewise.
16576 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16578 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16580 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16583 * loop-iv.c: Revert last change.
16584 * emit-rtl.c: Likewise.
16586 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16589 * config/i386/i386.c (type_natural_mode): Remove an extra
16590 space in the warning message.
16591 (function_value_32): Handle 32-byte vector modes.
16592 (return_in_memory_32): Likewise.
16594 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16596 * loop-iv.c (truncate_value): New function.
16597 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16599 (lowpart_subreg): Move to...
16600 * emit-rtl.c: ...here.
16602 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16604 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16605 accidental and undocumented change at revision 140860.
16607 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16609 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16610 take gimple_seq * arguments.
16611 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16612 types_compatible_p langhook.
16614 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16615 Joseph Myers <joseph@codesourcery.com>
16617 * config/arm/arm.c (arm_builtin_va_list): New function.
16618 (arm_expand_builtin_va_start): Likewise.
16619 (arm_gimplify_va_arg_expr): Likewise.
16620 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16621 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16622 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16623 (va_list_type): New variable.
16624 (arm_mangle_type): Mangle va_list_type appropriately.
16626 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16628 PR middle-end/39157
16629 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16630 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16631 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16632 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16633 parameter to 1000 for -O1 by default.
16634 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16636 * loop-invariant.c: Include params.h.
16637 (move_loop_invariants): Don't call move_single_loop_invariants on
16640 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16642 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16643 offset when calculating bounds for indexing stack_usage_map. Fixes
16644 a buffer overflow with certain target setups.
16646 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16649 * calls.c (expand_call): Clear try_tail_call if caller and callee
16650 disagree in promotion of function return value.
16652 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16655 * c-common.c (c_determine_visibility): If visibility changed and
16656 DECL_RTL has been already set, call make_decl_rtl to update symbol
16659 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16662 * varasm.c (assemble_variable): Don't check DECL_NAME when
16663 globalizing a variable.
16665 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16668 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16669 expression before any __builtin_trap call.
16670 * c-typeck.c (build_function_call): Convert and check function
16671 arguments before generating a call to a trap. Evaluate the
16672 function arguments before the trap.
16674 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16677 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16678 (UNSPEC_FXAM_MEM): New unspec.
16679 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16680 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16681 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16683 2009-02-19 Richard Guenther <rguenther@suse.de>
16685 PR tree-optimization/39207
16686 PR tree-optimization/39074
16687 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16688 storedanything_tree): New.
16689 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16690 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16691 (build_succ_graph): Add edges from STOREDANYTHING to all
16693 (init_base_vars): Initialize STOREDANYTHING.
16694 (compute_points_to_sets): Free substitution info after
16695 building the succ graph.
16696 (ipa_pta_execute): Likewise.
16698 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16700 (do_ds_constraint): Do not add to special var or non-pointer
16702 (type_could_have_pointers): Split out from ...
16703 (could_have_pointers): ... here. For arrays use the element type.
16704 (create_variable_info_for): Initialize may_have_pointers.
16705 (new_var_info): Likewise.
16706 (handle_lhs_call): Make the HEAP variable unknown-sized.
16707 (intra_create_variable_infos): Use a type with pointers for
16708 PARM_NOALIAS, make it unknown-sized.
16710 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16713 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16715 2009-02-18 Jason Merrill <jason@redhat.com>
16718 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16719 value if DECL_EXTERNAL.
16720 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16721 * target.h (gcc_target::binds_local_p): Clarify "module".
16722 * tree.h (TREE_PUBLIC): Clarify "module".
16724 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16727 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16728 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16730 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16733 * c.opt (Wabi): Support C and ObjC.
16736 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16738 * config/i386/i386.c (classify_argument): Warn once about the ABI
16739 change when passing union with long double.
16741 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16743 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16746 * c-parser.c (c_parser_compound_statement): Always enter and leave
16749 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16752 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16754 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16756 PR tree-optimization/36922
16757 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16758 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16761 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16763 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16766 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16768 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16770 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16772 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16775 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16776 Richard Sandiford <rdsandiford@googlemail.com>
16778 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16779 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16780 (loongson_biadd): ...this.
16782 2009-02-17 Richard Guenther <rguenther@suse.de>
16784 PR tree-optimization/39202
16785 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16786 a var make sure to follow existing collapses.
16788 2009-02-17 Richard Guenther <rguenther@suse.de>
16790 PR middle-end/39214
16791 * langhooks.c (lhd_print_error_function): Check for NULL block.
16793 2009-02-17 Richard Guenther <rguenther@suse.de>
16795 PR tree-optimization/39204
16796 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16799 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16801 * config/soft-fp/double.h: Update from glibc CVS.
16803 2009-02-17 Richard Guenther <rguenther@suse.de>
16805 PR tree-optimization/39207
16806 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16807 strict-aliasing warnings for pointers pointing to NULL.
16809 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16812 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16813 skipping until next close brace.
16815 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16818 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16819 to function argument boundary.
16821 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16823 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16824 in the lea_add. Reload eventually constraints it properly.
16825 * config/picochip/constraints.md: Remove the target constraint
16826 "b", since it is not needed anymore.
16828 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16830 * gthr-dce.h: Uglify function parameter and local variable names.
16831 * gthr-gnat.h: Likewise.
16832 * gthr-mipssde.h: Likewise.
16833 * gthr-nks.h: Likewise.
16834 * gthr-posix95.h: Likewise.
16835 * gthr-posix.h: Likewise.
16836 * gthr-rtems.h: Likewise.
16837 * gthr-single.h: Likewise.
16838 * gthr-solaris.h: Likewise.
16839 * gthr-tpf.h: Likewise.
16840 * gthr-vxworks.h: Likewise.
16841 * gthr-win32.h: Likewise.
16843 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16846 * config/i386/i386.md: Restrict the new peephole2 to move
16847 between MMX/SSE registers.
16849 2009-02-15 Richard Guenther <rguenther@suse.de>
16852 2009-02-13 Richard Guenther <rguenther@suse.de>
16854 * configure.ac: Enable LFS.
16855 * configure: Re-generate.
16856 * config.in: Likewise.
16858 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16860 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16861 spu_srqwbyte, spu_srqwbytebc): Define.
16862 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16863 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16864 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16865 "shrqby_<mode>"): New insn-and-split patterns.
16866 * config/spu/spu.c (expand_builtin_args): Determine and return
16867 number of operands using spu_builtin_description data.
16868 (spu_expand_builtin_1): Use it.
16870 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16873 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16876 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16879 * config/i386/i386.c (override_options): Correct warning
16880 messages for -malign-loops, -malign-jumps and -malign-functions.
16882 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16885 * config/i386/i386.md: Restrict the new peephole2 to move
16886 between the general purpose registers.
16888 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16891 * config/i386/i386.c (type_natural_mode): Add a new argument.
16892 Return the original mode and warn ABI change if vector size is 32byte.
16893 (function_arg_advance): Updated.
16894 (function_arg): Likewise.
16895 (ix86_function_value): Likewise.
16896 (ix86_return_in_memory): Likewise.
16897 (ix86_sol10_return_in_memory): Likewise.
16898 (ix86_gimplify_va_arg): Likewise.
16899 (function_arg_32): Don't warn ABX ABI change here.
16900 (function_arg_64): Likewise.
16902 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16904 * loop-iv.c (implies_p): In the final case, test that operands 0
16905 of the two comparisons match.
16907 * config/bfin/bfin.c (find_prev_insn_start): New function.
16908 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16909 (find_next_insn_start): Move.
16911 2009-02-13 Richard Guenther <rguenther@suse.de>
16913 * configure.ac: Enable LFS.
16914 * configure: Re-generate.
16915 * config.in: Likewise.
16917 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16920 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16921 sizes on syntax error after some arguments have been parsed.
16923 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16925 * doc/invoke.texi (-fira): Remove.
16927 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16929 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16930 * recog.c: Likewise.
16933 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16935 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16936 (umul_ppmm): Likewise.
16937 (count_leading_zeros): Likewise.
16938 (count_trailing_zeros): Likewise.
16939 (UMUL_TIME): Likewise.
16941 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16943 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16944 soft-fp/t-softfp to tmake_file.
16946 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16947 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16948 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16949 IA64_BUILTIN_INFQ]: New.
16950 (ia64_init_builtins): Initialize __builtin_infq,
16951 __builtin_fabsq and __builtin_copysignq if not HPUX.
16952 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16953 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16955 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16957 (__fixtfti): Likewise.
16958 (__fixunstfti): Likewise.
16959 (__floattitf): Likewise.
16961 * config/ia64/libgcc-glibc.ver: New.
16962 * config/ia64/t-fprules-softfp: Likewise.
16963 * config/ia64/sfp-machine.h: Likewise.
16965 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16966 (LIBGCC2_TF_CEXT): Likewise.
16967 (TF_SIZE): Likewise.
16968 (TARGET_INIT_LIBFUNCS): Likewise.
16970 * config/ia64/t-glibc (SHLINB_MAPFILES):
16971 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16973 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16975 * config/i386/i386.c (construct_container): Rewrite processing
16976 BLKmode with X86_64_SSE_CLASS.
16978 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16981 * config/i386/i386.md: Replace simplify_replace_rtx with
16982 replace_rtx in the new peephole2.
16984 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16986 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16987 loop unrolling do not happen at -O2.
16989 2009-02-12 Michael Matz <matz@suse.de>
16991 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16993 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16995 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16998 2009-02-12 Ben Elliston <bje@au.ibm.com>
17000 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
17001 patterns when updating the back chain. Missed in the 2009-02-10
17004 2009-02-11 Janis Johnson <janis187@us.ibm.com>
17006 * doc/extend.texi (Decimal Floating Types): Update identifier of
17007 draft TR and list of missing support.
17009 2009-02-11 Jakub Jelinek <jakub@redhat.com>
17011 PR middle-end/39154
17012 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
17013 bit to variable length decl's flags, add it also to its
17014 pointer replacement variable.
17016 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
17017 Jakub Jelinek <jakub@redhat.com>
17020 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
17021 (memory_blockage): New expander.
17022 (*memory_blockage): New insn pattern.
17023 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
17024 instead of general blockage at the end of function prologue when
17025 frame pointer is used to access red zone area. Do not emit blockage
17026 when profiling, it is emitted in generic code.
17027 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
17028 function epilogue when frame pointer is used to access red zone area.
17030 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
17033 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
17034 by arithmetic with memory operands.
17035 * config/i386/predicates.md (commutative_operator): New.
17037 2009-02-10 Janis Johnson <janis187@us.ibm.com>
17039 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
17042 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
17044 * alias.h (record_alias_subset): Declare.
17045 * alias.c (record_alias_subset): Make global.
17047 2009-02-10 Nick Clifton <nickc@redhat.com>
17049 * tree-parloops.c: Change license to GPLv3.
17050 * ipa-struct-reorg.c: Change license to GPLv3.
17051 * ipa-struct-reorg.h: Change license to GPLv3.
17053 2009-02-10 Steve Ellcey <sje@cup.hp.com>
17056 * c-decl.c (start_struct): Return NULL on error.
17058 2009-02-10 Jakub Jelinek <jakub@redhat.com>
17060 PR middle-end/39124
17061 * cfgloopmanip.c (remove_path): Call remove_bbs after
17062 cancel_loop_tree, not before it.
17065 * function.h (struct function): Add has_local_explicit_reg_vars bit.
17066 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
17067 VAR_DECLs were seen.
17068 * tree-ssa-live.c (remove_unused_locals): Recompute
17069 cfun->has_local_explicit_reg_vars.
17070 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
17071 copies or clearings if cfun->has_local_explicit_reg_vars.
17073 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
17076 * config/i386/i386.c (expand_prologue): Emit blockage at the end
17077 of function prologue when frame pointer is used to access
17080 2009-02-10 Richard Guenther <rguenther@suse.de>
17082 PR middle-end/39127
17083 * gimplify.c (gimple_regimplify_operands): Always look if
17084 we need to create a temporary.
17086 2009-02-10 Richard Guenther <rguenther@suse.de>
17088 PR tree-optimization/39132
17089 * tree-loop-distribution.c (todo): New global var.
17090 (generate_memset_zero): Trigger TODO_rebuild_alias.
17091 (tree_loop_distribution): Return todo.
17093 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
17096 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
17097 (x86_64_reg_class_name): Removed.
17098 (classify_argument): Return 0 if bytes > 32. Return 0 if the
17099 first one isn't X86_64_SSE_CLASS or any other ones aren't
17100 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
17101 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
17102 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
17103 and 3 X86_64_SSEUP_CLASS.
17104 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
17105 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
17107 2009-02-10 Ben Elliston <bje@au.ibm.com>
17109 * config/rs6000/rs6000.md (allocate_stack): Always use an update
17110 form instruction to update the stack back chain word, even if the
17111 user has disabled the generation of update instructions.
17112 (movdi_<mode>_update_stack): New.
17113 (movsi_update_stack): Likewise.
17114 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
17115 always use an update form instruction to update the stack back
17118 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
17120 PR middle-end/38953
17121 * graphite.c (if_region_set_false_region): After moving a region in
17122 the false branch of a condition, remove the empty dummy basic block.
17123 (gloog): Remove wrong fix for PR38953.
17125 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17127 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
17128 generation due to implicit sign extension.
17130 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
17132 PR middle-end/38981
17133 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
17134 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
17136 2009-02-09 Richard Guenther <rguenther@suse.de>
17138 PR middle-end/35202
17139 * convert.c (convert_to_real): Disable (float)fn((double)x)
17140 to fnf(x) conversion if errno differences may occur and
17141 -fmath-errno is set.
17143 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17145 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17146 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17147 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17149 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17152 * c-common.c (handle_alias_attribute): Disallow attribute for
17153 anything not a FUNCTION_DECL or VAR_DECL.
17155 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17158 * real.c (do_compare): Special-case compare of zero against
17159 decimal float value.
17161 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17164 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17165 as indicating flexible array members unless the field itself is
17166 being declarared as the incomplete array.
17168 2009-02-06 Jan Hubicka <jh@suse.cz>
17170 PR tree-optimization/38844
17171 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17172 is already inlined.
17174 2009-02-06 Richard Guenther <rguenther@suse.de>
17176 PR middle-end/38977
17177 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17178 fork because we may expand it as __gcov_fork.
17180 2009-02-06 Nick Clifton <nickc@redhat.com>
17182 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17184 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17186 PR tree-optimization/35659
17187 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17188 vn_phi_eq): Shortcut if hashcode does not match.
17189 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17191 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17192 and avoid iterative_hash_expr.
17193 (FOR_EACH_VALUE_ID_IN_SET): New.
17194 (value_id_compare): Remove.
17195 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17196 sort expressions by value id.
17198 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17201 * config/sh/predicates.md (general_movsrc_operand): Don't check
17202 the subreg of system registers here.
17204 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17207 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17208 on the copied decl.
17210 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17212 PR rtl-optimization/39110
17213 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17214 addresses, not aligned ones.
17216 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17217 Richard Guenther <rguenther@suse.de>
17219 PR tree-optimization/39100
17220 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17221 comment says and add edges.
17223 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17226 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17227 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17229 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17231 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17232 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17233 register_bb_in_sese, new_sese, free_sese): Moved.
17234 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17235 outermost_loop_in_scop, build_scop_iteration_domain,
17236 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17237 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17238 Use loop_in_sese_p instead of loop_in_scop_p.
17239 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17240 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17241 (scopdet_basic_block_info): Fix bug in scop detection.
17242 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17243 eq_loop_to_cloog_loop): Remove.
17244 (nb_loops_around_loop_in_scop, nb_loop
17245 ref_nb_loops): Moved here...
17246 * graphite.h (ref_nb_loops): ... from here.
17247 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17248 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17249 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17250 * testsuite/gcc.dg/graphite/scop-19.c: New
17252 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17253 Hans-Peter Nilsson <hp@axis.com>
17255 PR rtl-optimization/37889
17256 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17257 Move offset handling from PLUS to before the switch. Use new
17258 arguments when considering SYMBOL_REFs too.
17259 (rtx_addr_can_trap_p): Pass dummy offset and size.
17260 (enum may_trap_p_flags): Remove.
17261 (may_trap_p_1): Pass size from MEM_SIZE.
17263 PR rtl-optimization/38921
17264 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17265 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17266 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17267 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17269 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17271 AVX Programming Reference (January, 2009)
17272 * config/i386/sse.md (*vpclmulqdq): New.
17274 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17276 PR tree-optimization/38977
17277 PR gcov-profile/38292
17278 * calls.c (special_function_p): Disregard __builtin_ prefix.
17280 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17282 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17283 non-indexable addresses even before reload.
17285 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17288 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17289 as having variable size. Do not give an error for unnamed
17290 parameters with [*] declarators. Give a warning for type names
17291 with [*] declarators and mark them as variable size.
17292 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17293 for sizeof applied to [*] type names.
17295 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17298 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17300 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17302 * gcc.c (process_command): Update copyright notice dates.
17303 * gcov.c (print_version): Likewise.
17304 * gcov-dump.c (print_version): Likewise.
17305 * mips-tfile.c (main): Likewise.
17306 * mips-tdump.c (main): Likewise.
17308 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17311 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17312 for composite type involving a zero-length array type.
17314 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17317 * function.c (match_asm_constraints_1): Skip over
17318 initial optional % in the constraint.
17320 PR inline-asm/39059
17321 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17322 supported, don't accept FIXED_CSTs.
17323 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17324 and _Sat is used without _Fract/_Accum. Set specs->type to
17325 integer_type_node for cts_fract/cts_accum if fixed point is not
17328 2009-02-02 Catherine Moore <clm@codesourcery.com>
17330 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17332 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17334 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17335 (ABI_HAS_64BIT_SYMBOLS): Use it.
17336 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17338 2009-02-02 Paul Brook <paul@codesourcery.com>
17340 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17342 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17344 PR inline-asm/39058
17345 * recog.h (asm_operand_ok): Add constraints argument.
17346 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17347 recurse on matching constraint.
17348 (check_asm_operands): Pass constraints as 3rd argument to
17349 asm_operand_ok. Don't look up matching constraint here.
17350 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17353 2009-02-02 Ben Elliston <bje@au.ibm.com>
17355 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17356 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17358 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17360 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17361 information. Remove some obsolete information. Reorganize.
17363 * config/pa/fptr.c: Revert license to GPL 2.
17364 * config/pa/milli64.S: Likewise.
17366 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17369 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17370 LIBRARY name in, instead of hard-coding it.
17371 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17372 extra target make frag to tmake_files according to EH model.
17373 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17374 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17375 frags that define makefile variable EH_MODEL appropriately.
17376 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17377 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17378 to "-sjlj" according to type of EH configured.
17379 (LIBGCC_SONAME): Concatenate it to shared library base name.
17380 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17381 to "_sjlj" according to type of EH configured.
17382 (LIBGCC_SONAME): Concatenate it to shared library base name.
17383 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17384 (SHLIB_LINK): Add missing semicolon to if-else construct.
17385 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17386 string value of "pe_dll" command-line option.
17387 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17388 (SHLIB_SONAME): Use it when overriding t-cygming default.
17389 (SHLIB_IMPLIB): Override t-cygming default.
17390 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17391 string value of "pe_dll" command-line option.
17393 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17396 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17397 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17399 2009-01-31 Richard Guenther <rguenther@suse.de>
17401 PR tree-optimization/38937
17402 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17403 computing the transitive closure.
17405 2009-01-30 Richard Guenther <rguenther@suse.de>
17407 PR tree-optimization/39041
17408 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17409 Propagate variable indices only if the types match for this stmt.
17411 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17414 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17415 inline but never defined.
17417 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17419 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17420 (*insv_h_di_reg_extimm): New insn.
17421 (*insv_l<mode>_reg_extimm): New insn.
17423 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17425 * config/picochip/picochip.c (flag_conserve_stack): set
17426 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17427 fconserve-stack. Reduce call-overhead used by inliner.
17429 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17432 * common.opt (flag_conserve_stack): Initialised to zero.
17434 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17437 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17438 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17441 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17443 * ira-color.c (allocno_reload_assign): Update comments.
17444 * regmove.c (regmove_optimize): Likewise.
17448 2009-01-29 Robert Millan <rmh@aybabtu.com>
17450 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17451 * config/i386/kopensolaris-gnu.h: New file. Undefine
17452 `MD_UNWIND_SUPPORT'.
17453 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17455 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17457 PR tree-optimization/39007
17458 * tree-loop-distribution.c (generate_builtin): Use
17459 recompute_dominator to compute the immediate dominator of the
17460 basic block just after the loop.
17462 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17464 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17465 (ASM_OUTPUT_DWARF_PCREL): Define.
17467 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17469 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17470 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17471 global. Modify entries about regmove and IRA.
17473 * ra-conflict.c: Remove the file.
17475 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17477 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17478 (pass_regclass_init): Rename to pass_reginfo_init.
17480 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17482 * toplev.h (flag_ira): Remove.
17484 * caller-save.c (setup_save_areas): Remove flag_ira.
17486 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17488 * global.c: Remove the file.
17490 * opts.c (decode_options): Remove flag_ira.
17492 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17494 * regmove.c: Modify file description.
17495 (find_use_as_address, try_auto_increment): Define them only if
17496 AUTO_INC_DEC is defined.
17497 (replacement_quality, replace_in_call_usage, fixup_match_1,
17498 stable_and_no_regs_but_for_p): Remove.
17499 (reg_set_in_bb): Make it static.
17500 (regmove_optimize): Remove flag_ira and code which worked for
17503 * local-alloc.c: Remove the file.
17505 * common.opt (fira): Remove.
17507 * ira.c: Include except.h.
17508 (eliminable_regset): Move from global.c.
17509 (mark_elimination): Ditto. Remove flag_ira.
17510 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17511 equiv_mem_modified, validate_equiv_mem_from_store,
17512 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17513 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17514 no_equiv, recorded_label_ref): Move from local-alloc.c.
17515 (update_equiv_regs): Ditto. Make it static.
17516 (print_insn_chain, print_insn_chains): Move it from global.c.
17517 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17518 (build_insn_chain): Ditto. Make it static.
17519 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17520 Rename to init_live_subregs.
17521 (gate_ira): Remove flag_ira.
17523 * regclass.c: Rename reginfo.c. Change file description.
17524 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17525 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17526 (init_reg_sets_1): Remove code for evaluation of
17527 reg_class_superclasses and losing_caller_save_reg_set.
17528 (init_regs): Remove init_reg_autoinc.
17529 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17530 ok_for_base_p_nonstrict): Remove.
17531 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17532 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17533 corresponding entries.
17534 (dump_regclass, record_operand_costs, scan_one_insn,
17535 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17536 record_address_regs, auto_inc_dec_reg_p): Remove.
17537 (gt-regclass.h): Rename to gt-reginfo.h.
17539 * rtl.h (dump_global_regs, retry_global_alloc,
17540 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17542 * Makefile.in (RA_H): Remove.
17543 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17544 Rename regclass.o to reginfo.o.
17545 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17547 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17548 (GTFILES): Rename regclass.c to reginfo.c.
17550 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17551 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17553 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17554 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17556 (finish_spills): Ditto. Remove code for !flag_ira.
17558 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17560 PR middle-end/35854
17561 * doc/invoke.texi (rtl debug options): Complete rewrite.
17562 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17564 * mode-switching.c (pass_mode_switching): Rename pass from
17565 "mode-sw" to "mode_sw".
17566 * except.c (pass_convert_to_eh_ranges): Rename pass from
17567 "eh-ranges" to "eh_ranges".
17568 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17572 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17573 Alexander Monakov <amonakov@ispras.ru>
17575 PR middle-end/38857
17576 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17578 (move_exprs_to_boundary): Change return type and pass through
17579 should_move from move_op. Relax assert. Update usage ...
17580 (schedule_expr_on_boundary): ... here. Use should_move instead of
17582 (move_op_orig_expr_found): Indicate that insn was disconnected from
17584 (code_motion_process_successors): Do not call after_merge_succs
17585 callback if original expression was not found when traversing any of
17587 (code_motion_path_driver): Change return type. Update prototype.
17588 (move_op): Update comment. Add a new parameter (should_move). Update
17589 prototype. Set *should_move based on indication provided by
17590 move_op_orig_expr_found.
17592 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17594 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17595 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17596 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17597 * config/rs6000/rs6000.c (rs6000_override_options): Default
17598 avoid-indexed-addresses on for Power6, off for everything else.
17599 (avoiding_indexed_address_p): New function.
17600 (rs6000_legitimize_address): Use it.
17601 (rs6000_legitimate_address): Likewise.
17602 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17604 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17606 PR tree-optimization/38997
17607 * tree-loop-distribution.c (generate_memset_zero): Use
17608 POINTER_PLUS_EXPR for a pointer addition.
17610 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17612 * config/s390/s390.md (bswap<mode>2): New pattern added.
17614 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17616 * config/s390/s390.md (*tls_load_31): Added type attribute.
17618 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17620 * config/s390/s390.md: Fix a few comments.
17622 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17624 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17625 (*tm<mode>_full): Fixed z10prop attribute.
17626 (*tst<mode>_extimm): Fixed z10prop attribute.
17627 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17628 (*tstqiCCT_cconly): Fixed z10prop attribute.
17629 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17630 (*movsi_larl): Fixed z10prop attribute.
17631 (*movsi_zarch): Fixed z10prop attribute.
17632 (*movsi_eas): Fixed z10prop attribute.
17633 (*movhi): Fixed z10prop attribute.
17634 (*movqi): Fixed z10prop attribute.
17635 (*movstrictqi): Fixed z10prop attribute.
17636 (*mov<mode>): Fixed z10prop attribute.
17637 (*movcc): Fixed z10prop attribute.
17638 (*sethighpartdi_64): Fixed z10prop attribute.
17639 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17640 (*negdi2_sign_cc): Fixed z10prop attribute.
17641 (*negdi2_sign): Fixed z10prop attribute.
17642 (*absdi2_sign_cc): Fixed z10prop attribute.
17643 (*absdi2_sign): Fixed z10prop attribute.
17644 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17645 (*negabsdi2_sign): Fixed z10prop attribute.
17646 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17647 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17648 (doloop_si64): Fixed z10prop attribute.
17649 (doloop_si31): Fixed z10prop attribute.
17650 (doloop_long): Fixed z10prop attribute.
17651 (indirect_jump): Fixed z10prop attribute.
17652 (nop): Fixed z10prop attribute.
17653 (main_base_64): Fixed z10prop attribute.
17654 (reload_base_64): Fixed z10prop attribute.
17656 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17658 PR rtl-optimization/38740
17659 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17661 * config/mips/mips.c (mips_reorg): Likewise.
17663 2009-01-28 Richard Guenther <rguenther@suse.de>
17665 PR tree-optimization/38926
17666 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17667 with the correct value id to a value.
17668 (do_regular_insertion): Use the value number of edoubleprime
17669 for the value number of the expr.
17672 2008-08-21 Richard Guenther <rguenther@suse.de>
17674 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17675 a PHI ask VN if it is already available.
17676 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17677 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17679 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17681 PR middle-end/38934
17682 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17683 set to varying whenever max has TREE_OVERFLOW set, similarly
17684 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17686 2009-01-28 Richard Guenther <rguenther@suse.de>
17688 PR middle-end/38908
17689 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17690 uninitialized aggregate uses in call arguments.
17692 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17694 PR tree-optimization/38984
17695 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17696 the nothing_id variable if -fno-delete-null-pointer-checks.
17698 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17701 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17702 (set_got_offset_rex64): Ditto.
17704 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17707 * doc/extend.texi: Improve local variable with asm reg.
17709 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17711 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17712 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17713 was not supplied then set warn_packed_bitfield_compat to the
17714 default value of 1.
17715 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17718 2009-01-27 Richard Guenther <rguenther@suse.de>
17720 PR tree-optimization/38503
17721 * cfgexpand.c (expand_gimple_basic_block): Ignore
17722 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17723 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17724 variables that cannot have TBAA applied.
17725 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17728 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17730 PR middle-end/38969
17731 * calls.c (initialize_argument_information): Do not wrap complex
17732 arguments in SAVE_EXPR.
17734 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17736 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17737 (INSTALL_LIBGCC): Revert typo commit.
17739 2009-01-26 Richard Guenther <rguenther@suse.de>
17741 PR tree-optimization/38745
17742 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17743 from special handling.
17745 2009-01-26 Richard Guenther <rguenther@suse.de>
17747 PR tree-optimization/38745
17748 * tree-ssa.c (execute_update_addresses_taken): Do not include
17749 variables that cannot possibly be a register in not_reg_needs.
17750 Do not clear TREE_ADDRESSABLE on vars that may not become
17752 * tree-ssa.c (update_alias_info_1): Include those in the set
17753 of addressable vars.
17755 2009-01-26 Richard Guenther <rguenther@suse.de>
17757 PR middle-end/38851
17758 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17759 * tree-ssa-dse.c: Include langhooks.h
17760 (execute_simple_dse): Remove stores with zero size.
17762 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17765 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17768 2009-01-24 Julian Brown <julian@codesourcery.com>
17770 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17771 config/arm/linux-atomic.c.
17772 * config/arm/linux-atomic.c: New.
17774 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17776 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17777 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17778 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17780 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17783 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17786 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17788 PR tree-optimization/38953
17789 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17790 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17791 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17792 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17795 2009-01-24 Paul Brook <paul@codesourcery.com>
17797 * config/arm/neon.md (neon_type): Move to arm.md.
17798 (neon_mov<VSTRUCT>): Add neon_type attribute.
17799 * config/arm/arm.md (neon_type): Move to here.
17800 (conds): Add "unconditioal" and use as default for NEON insns.
17802 2009-01-24 Ben Elliston <bje@au.ibm.com>
17804 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17805 void *' warning from -Wc++-compat.
17806 * Makefile.in (dominance.o-warn): Remove.
17808 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17810 PR tree-optimization/38932
17811 * fold-const.c (fold_unary_ignore_overflow): New.
17812 * tree.h (fold_unary_ignore_overflow): Declare.
17813 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17814 * tree-ssa-sccvn.c (visit_reference_op_load,
17815 simplify_unary_expression): Likewise.
17817 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17819 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17820 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17821 regardless of their type.
17822 * c-common.c (handle_packed_attribute): Don't ignore packed on
17824 * c.opt (Wpacked-bitfield-compat): New warning option.
17825 * stor-layout.c (place_field): Warn if offset of a field changed.
17826 * doc/extend.texi (packed): Mention the ABI change.
17827 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17828 (Warning Options): Add it to the list.
17830 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17832 * c-opts.c (c_common_post_options): Fix a typo in comments.
17834 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17836 PR middle-end/38615
17837 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17838 variables to static.
17839 * doc/invoke.texi (-fmerge-all-constants): Update description.
17841 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17844 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17845 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17847 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17849 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17851 (LOCAL_ALIGNMENT): Similarly.
17853 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17854 Joseph Myers <joseph@codesourcery.com>
17856 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17857 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17858 * config/arm/arm-tune.md: Regenerate.
17859 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17862 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17864 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17865 version number to five.
17867 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17870 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17871 * c-common.c (set_underlying_type): Likewise.
17872 (is_typedef_decl ): Likewise
17874 (set_underlying_type): Likewise.
17875 (is_typedef_type): Likewise.
17877 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17879 PR middle-end/38587
17880 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17883 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17886 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17887 (LIBGCC_SPEC): Don't define.
17888 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17890 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17892 PR rtl-optimization/38879
17893 * alias.c (base_alias_check): Unaligned access via AND address can
17894 alias all surrounding object types except those with sizes equal
17895 or wider than the size of unaligned access.
17897 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17900 * c-decl.c (clone_underlying_type): Move this ...
17901 * c-common.c (set_underlying_type): ... here.
17902 Also, make sure the function properly sets TYPE_STUB_DECL() on
17903 the newly created typedef variant type.
17904 (is_typedef_decl ): New entry point.
17905 * tree.h: Added a new member member_types_needing_access_check to
17906 struct tree_decl_non_common.
17907 (set_underlying_type): New entry point.
17908 (is_typedef_type): Likewise.
17910 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17912 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17913 Check whether two instructions have memory references that
17914 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17915 are helper functions for traversing.
17916 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17917 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17918 not to draw dependency edge for instructions with non-conflicting
17921 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17924 * longlong.h: Update copyright years. Use soft-fp license notice.
17925 Sync __clz_tab declaration with glibc.
17927 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17930 * doc/extend.texi (syscall_linkage): New.
17931 (version_id): Modify.
17933 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17934 Richard Guenther <rguenther@suse.de>
17936 PR tree-optimization/38747
17937 PR tree-optimization/38748
17938 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17939 conversion if the base address is an indirect reference and the
17940 aliasing sets could cause issues.
17942 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17944 * common.opt (fgraphite, fgraphite-identity): Add comment for
17945 explaining why these options are not documented.
17947 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17949 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17950 gimple_call_lhs is NULL.
17952 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17955 * emit-rtl.c (adjust_address_1): Make sure memref is never
17958 2009-01-20 Ben Elliston <bje@au.ibm.com>
17960 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17961 const qualifier from arg parameter. Remove unnecessary cast to char *.
17962 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17963 const qualifier from arg 2.
17965 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17967 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17969 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17972 * rtl.h (reinit_regs): New prototype.
17973 * regclass.c: Include ira.h.
17974 (reinit_regs): New.
17975 * Makefile.in (regclass.o): Add ira.h.
17976 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17978 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17981 * c-common.c (handle_aligned_attribute): Use
17982 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17983 default alignment value.
17985 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17987 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17988 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17990 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17991 __BIGGEST_ALIGNMENT__.
17993 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17995 2009-01-18 Richard Guenther <rguenther@suse.de>
17997 PR tree-optimization/38819
17998 * tree-flow.h (operation_could_trap_helper_p): Declare.
17999 * tree-eh.c (operation_could_trap_helper_p): Export.
18000 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
18001 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
18002 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
18003 are about to insert a possibly trapping instruction and fail
18006 2009-01-18 Andreas Schwab <schwab@suse.de>
18008 * doc/install.texi (Configuration): Remove obsolete paragraph
18009 about use of --with-gnu-ld with --with-gnu-as.
18011 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
18013 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
18014 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
18015 Follow spelling conventions.
18017 2009-01-18 Ben Elliston <bje@au.ibm.com>
18019 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
18020 C++ warning about implicit conversion from void * to struct
18022 (bitmap_obstack_free): Likewise for bitmap_element *.
18023 * Makefile.in (bitmap.o-warn): Remove.
18025 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
18027 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
18029 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
18030 Tobias Grosser <tobi.grosser@amd.com>
18032 * graphite.c (graphite_trans_scop_block): Do not block single
18035 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
18037 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
18038 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
18039 test with assertion.
18041 2009-01-16 Richard Guenther <rguenther@suse.de>
18043 PR tree-optimization/38835
18044 PR middle-end/36227
18045 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
18046 and INT + PTR -> (INT)(PTR p+ INT) folding.
18047 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
18049 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
18052 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
18053 the subreg from a lowpart subreg if it is also casting the value.
18055 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18056 Tobias Grosser <tobi.grosser@amd.com>
18058 * graphite.c (compare_prefix_loops): New.
18059 (build_scop_canonical_schedules): Rewritten.
18060 (graphite_transform_loops): Move build_scop_canonical_schedules
18061 after build_scop_iteration_domain.
18063 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18064 Tobias Grosser <tobi.grosser@amd.com>
18066 * graphite.c (add_conditions_to_domain): Add the loops to
18067 the dimension of the iteration domain. Do copy the domain
18068 only when it exists.
18069 (build_scop_conditions_1): Do not call add_conditions_to_domain.
18070 (add_conditions_to_constraints): New.
18071 (can_generate_code_stmt, can_generate_code): Removed.
18072 (gloog): Do not call can_generate_code.
18073 (graphite_transform_loops): Call add_conditions_to_constraints
18074 after building the iteration domain.
18076 2009-01-16 Jakub Jelinek <jakub@redhat.com>
18078 PR tree-optimization/38789
18079 * tree-ssa-threadedge.c
18080 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18081 __builtin_constant_p.
18083 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18085 * dce.c (delete_unmarked_insns): Reversed the order that insns are
18086 examined before deleting them.
18088 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
18090 * function.c (aggregate_value_p): Correctly extract the function
18091 type from CALL_EXPR_FN lookup.
18093 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18095 * config/picochip/picochip.c (picochip_override_options): Revert
18096 CFI asm flag disable commited previously.
18098 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
18099 Tobias Grosser <tobi.grosser@amd.com>
18100 Jan Sjodin <jan.sjodin@amd.com>
18102 * graphite.c (scan_tree_for_params): On substractions negate
18103 all the coefficients of the term.
18104 (clast_to_gcc_expression_red): New. Handle reduction expressions
18105 of more than two operands.
18106 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
18107 (get_vdef_before_scop): Handle also the case of default definitions.
18109 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18111 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
18112 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
18113 Also use them when walking CALL_INSN_FUNCTION_USAGE.
18115 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
18116 Joey Ye <joey.ye@intel.com>
18118 PR middle-end/37843
18119 * cfgexpand.c (expand_stack_alignment): Don't update stack
18120 boundary nor check incoming stack boundary here.
18121 (gimple_expand_cfg): Update stack boundary and check incoming
18122 stack boundary here.
18124 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18126 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
18128 2009-01-14 Jakub Jelinek <jakub@redhat.com>
18130 PR rtl-optimization/38245
18131 * calls.c (expand_call): Add stack arguments to
18132 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18133 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
18134 in regs and partially in memory or BLKmode arguments.
18135 (emit_library_call_value_1): Add stack arguments to
18136 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18137 ACCUMULATE_OUTGOING_ARGS).
18138 * dce.c: Include tm_p.h.
18139 (find_call_stack_args): New function.
18140 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18142 (mark_insn): Call find_call_stack_args for CALL_Ps.
18143 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18144 forwards. Allocate and free arg_stores bitmap if needed, pass it
18145 down to deletable_insn_p, don't mark stores set in arg_stores
18146 bitmap, clear the bitmap at the beginning of each bb.
18147 * Makefile.in (dce.o): Depend on $(TM_P_H).
18149 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18152 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18153 to make sure the insn is a conditional test (bug 22599). Reformat a
18156 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18158 PR middle-end/38431
18159 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18160 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18161 (gloog): Do not call cleanup_tree_cfg.
18162 (graphite_transform_loops): Call cleanup_tree_cfg after all
18163 scops have been code generated.
18165 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18166 * doc/gty.texi (Invoking the garbage collector): Added new node
18167 and section documenting ggc_collect.
18169 2009-01-14 Richard Guenther <rguenther@suse.de>
18171 PR tree-optimization/38826
18172 PR middle-end/38477
18173 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18174 initialization notes only if we actually emitted a warning.
18175 (intra_create_variable_infos): Add constraints for a result decl
18176 that is passed by hidden reference.
18177 (build_pred_graph): Mark all related variables non-direct on
18180 2009-01-14 Nick Clifton <nickc@redhat.com>
18182 * ira-conflicts.c: Include addresses.h for the definition of
18184 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18185 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18187 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18190 * Makefile.in (ira-lives.o): Add except.h.
18192 * ira-lives.c: Include except.h.
18193 (process_bb_node_lives): Process can_throw_internal.
18195 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18197 PR rtl-optimization/38774
18198 * combine.c (simplify_set): When undoing cc_use change, don't do
18199 PUT_CODE on the newly created comparison, but instead put back the
18202 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18204 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18205 values. Remove duplicate arm8 entry.
18207 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18209 PR tree-optimization/38786
18210 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18211 the SSA_NAME case of expand_scalar_variables_expr.
18212 Set the type of an expression to the type of its assign statement.
18213 (expand_scalar_variables_expr): Also gather the scalar computation
18214 used to index the memory access. Do not pass loop_p.
18215 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18216 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18217 the gimple_stmt_iterator where it inserts new code.
18218 Do not pass loop_p.
18219 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18220 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18222 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18224 * graphite.h (debug_value): Removed.
18225 * graphite.c (debug_value): Removed.
18227 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18229 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18230 ldrd/strd with two 32-bit instructions.
18232 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18234 * config/arm/arm.c (struct processors): Pass for speed down into
18235 cost helper functions.
18236 (const_ok_for_op): Handle COMPARE and inequality nodes.
18237 (arm_rtx_costs_1): Rewrite.
18238 (arm_size_rtx_costs): Update prototype.
18239 (arm_rtx_costs): Pass speed down to helper functions.
18240 (arm_slowmul_rtx_costs): Rework cost calculations.
18241 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18242 (arm_9e_rtx_costs): Likewise.
18244 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18246 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18247 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18248 (alpha_legitimize_address): Do not split local symbols wider than
18249 UNITS_PER_WORD into HIGH/LO_SUM parts.
18251 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18254 * gcc.c (process_command): Replace call to execvp with calls
18255 to pex_one and exit.
18257 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18260 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18261 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18262 variant for devices with 3-byte PC.
18263 (__tablejump_elpm__): New.
18265 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18268 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18269 offsetof member-designator, handle it as `[0].'.
18271 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18273 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18274 function when not using named sections on targets with named sections
18275 if branch distance is less than 262132.
18277 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18279 * combine.c (combine_instructions): Recompute
18280 optimize_this_for_speed_p for each BB in the main combine loop.
18282 2009-01-12 Tomas Bily <tbily@suse.cz>
18285 * tree-loop-distribution.c (prop_phis): New function.
18286 (generate_builtin): Call prop_phis.
18287 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18289 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18291 PR tree-optimization/38807
18292 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18293 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18295 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18297 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18298 subreg of op0 to the original op0.
18300 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18302 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18304 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18307 * mips-tfile.c (parse_def): Fix parsing of def strings
18308 starting with digits.
18310 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18313 * config/arm/arm.c (arm_is_long_call_p): Don't call
18314 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18316 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18318 * regrename.c (regrename_optimize): Fix dumping.
18319 (find_oldest_value_reg): Preserve REG_POINTER.
18320 (copy_hardreg_forward_1): Likewise.
18322 2009-01-09 Diego Novillo <dnovillo@google.com>
18324 * gimple.h (struct gimple_statement_base) <uid>: Document
18325 the restrictions on its use.
18326 (gimple_uid): Tidy.
18327 (gimple_set_uid): Tidy.
18329 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18331 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18332 zero guard even if align_bytes != 0 and count is smaller than
18335 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18337 PR rtl-optimization/38495
18338 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18339 (add_range_and_copies_from_move_list): Print all added ranges.
18340 Add ranges to memory optimized destination.
18342 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18346 * config/i386/i386.c (override_options): Reject
18347 -mstringop-strategy=rep_8byte with -m32.
18348 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18349 to 1. Do count comparison against epilogue_size_needed at compile
18350 time even when count_exp was constant forced into register. For
18351 size_needed don't jump to epilogue, instead just avoid aligning
18352 and invoke the body algorithm. If need_zero_guard, add zero guard
18353 even if count is non-zero, but smaller than size_needed + number of
18354 bytes that could be stored for alignment.
18355 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18356 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18357 but smaller than size_needed + number of bytes that could be stored
18358 for alignment. Compare size_needed with epilogue_size_needed instead
18359 of desired_align - align, don't adjust size_needed, pass
18360 epilogue_size_needed to the epilogue expanders.
18363 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18365 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18367 * pa.c (last_address): Change to unsigned.
18368 (update_total_code_bytes): Change argument to unsigned. Don't
18369 check if insn addresses are set.
18370 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18371 addresses are not set.
18372 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18374 2009-01-09 Nick Clifton <nickc@redhat.com>
18376 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18377 DECL_DECLARED_INLINE_P.
18379 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18381 PR middle-end/38347
18382 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18383 GET_MODE (op0) in operand_subword_force calls.
18385 PR middle-end/38771
18386 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18387 fold_convert arg0 operands to TREE_TYPE (op0) first.
18389 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18391 * params.def (ira-max-conflict-table-size): Decrease default value
18394 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18396 PR tree-optimization/37031
18397 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18399 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18400 allocate it using gc instead of heap, use VEC_quick_push instead of
18402 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18403 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18404 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18405 allocated vector from heap allocated.
18406 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18407 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18408 vector only after perfect_loop_nest_depth call.
18410 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18411 Jan Sjodin <jan.sjodin@amd.com>
18413 PR tree-optimization/38559
18414 * graphite.c (debug_value, copy_constraint,
18415 swap_constraint_variables, scale_constraint_variable, ): New.
18416 (get_lower_bound, get_upper_bound): Removed.
18417 (graphite_trans_bb_strip_mine): Clean up this code that works
18418 only for constant number of iterations. Fully copy upper and
18419 lower bound constraints, not only the constant part of them.
18420 * graphite.h (debug_value): Declared.
18422 2009-01-08 Ira Rosen <irar@il.ibm.com>
18424 PR tree-optimization/37194
18425 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18426 Don't add the cost of cost model guard in prologue to scalar
18427 outside cost in case of known number of iterations.
18429 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18430 Alan Modra <amodra@bigpond.net.au>
18432 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18433 non-word-aligned REG+CONST addressing.
18435 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18438 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18439 free_after_compilation when outputting a thunk.
18440 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18441 Do not call free_after_compilation here.
18443 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18445 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18446 (ix86_valid_target_attribute_inner_p): Ditto.
18448 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18450 PR tree-optimization/38492
18451 PR tree-optimization/38498
18452 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18453 * tree-chrec.h (scev_is_linear_expression): Declared.
18454 * graphite.c (graphite_cannot_represent_loop_niter): New.
18455 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18456 (graphite_loop_normal_form): Use gcc_assert.
18457 (scan_tree_for_params): Use CASE_CONVERT.
18458 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18459 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18460 Use gcc_assert. Discard scops that contain unhandled cases.
18461 (build_scop_conditions): Return a boolean status for unhandled cases.
18462 (strip_mine_profitable_p): Print the loop number, not its depth.
18463 (is_interchange_valid): Pass the depth of the loop nest, don't
18464 recompute it wrongly.
18465 (graphite_trans_bb_block): Same.
18466 (graphite_trans_bb_block): Print tentative of loop blocking.
18467 (graphite_trans_scop_block): Do not print that the loop has been
18469 (graphite_transform_loops): Do not handle scops that contain condition
18472 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18474 AVX Programming Reference (December, 2008)
18475 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18476 (_mm256_stream_pd): Likewise.
18477 (_mm256_stream_ps): Likewise.
18479 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18480 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18481 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18482 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18483 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18484 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18485 (ix86_expand_special_args_builtin): Likewise.
18487 * config/i386/sse.md (AVXMODEDI): New.
18488 (avx_movnt<mode>): Likewise.
18489 (avx_movnt<mode>): Likewise.
18490 (<sse>_movnt<mode>): Remove AVX support.
18491 (sse2_movntv2di): Likewise.
18493 2009-01-07 Richard Guenther <rguenther@suse.de>
18495 PR middle-end/38751
18496 * fold-const.c (extract_muldiv): Remove obsolete comment.
18497 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18498 to PLUS_EXPR canonicalization for the canonicalization.
18500 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18502 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18503 hosted cross-compilers generating less efficient code.
18505 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18507 * function.h (rtl_data): Add a dbr_scheduled_p field.
18508 * reorg.c (dbr_schedule): Set it.
18509 (gate_handle_delay_slots): Check it.
18510 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18511 (mips_reorg): Check flag_delayed_branch instead of
18512 mips_base_delayed_branch.
18513 (mips_override_options): Don't set mips_base_delayed_branch
18514 or flag_delayed_branch.
18516 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18518 PR rtl-optimization/38426.
18519 * ira.c (ira): Set current_function_is_leaf earlier.
18521 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18523 PR rtl-optimization/38722
18524 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18525 too early, only set a flag and modify after last possible
18528 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18531 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18532 * real.c (decimal_single_format): Correct values of emin and emax.
18533 (decimal_double_format): Ditto.
18534 (decimal_quad_format): Ditto.
18535 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18536 computation of DECnn_MIN and DECnn_MAX for corrected values of
18537 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18538 __DECnn_MIN__, and adjust its computation for the corrected value
18541 2009-01-06 Jan Hubicka <jh@suse.cz>
18544 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18546 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18548 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18549 Add Robert Clark to the list of testers.
18551 2009-01-06 Jan Hubicka <jh@suse.cz>
18552 Kai Tietz <kai.tietz@onevision.com>
18554 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18555 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18557 2009-01-06 Jan Hubicka <jh@suse.cz>
18558 Kai Tietz <kai.tietz@onevision.com>
18560 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18562 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18563 (ix86_nsaved_regs): Count only general purpose regs.
18564 (ix86_nsaved_sseregs): New.
18565 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18566 to 16 for w64; compute padding and size of sse reg save area.
18567 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18568 general purpose regs.
18569 (ix86_emit_save_sse_regs_using_mov): New.
18570 (ix86_expand_prologue): Save SSE regs if needed.
18571 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18572 (ix86_emit_restore_sse_regs_using_mov): New.
18573 (ix86_expand_epilogue): Save SSE regs if needed.
18575 2009-01-06 Jan Hubicka <jh@suse.cz>
18576 Kai Tietz <kai.tietz@onevision.com>
18578 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18579 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18580 functions when accumulate outgoing args is off.
18582 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18585 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18586 before using pseudos_have_intersected_live_ranges_p.
18588 * ira-int.h (ira_assert): Always define.
18590 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18592 AVX Programming Reference (December, 2008)
18593 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18594 (_mm256_permute2_pd): Likewise.
18595 (_mm_permute2_ps): Likewise.
18596 (_mm256_permute2_ps): Likewise.
18597 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18598 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18600 * config/i386/i386.c (ix86_builtins): Remove
18601 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18602 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18603 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18604 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18605 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18606 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18607 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18608 __builtin_ia32_vpermil2ps256.
18609 (ix86_init_mmx_sse_builtins): Updated.
18610 (ix86_expand_args_builtin): Likewise.
18612 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18614 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18615 long absolute calls when generating PA 2.0 code.
18617 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18619 PR rtl-optimization/38583
18620 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18622 * params.def (ira-max-conflict-table-size): New.
18624 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18626 * ira.h (ira_conflicts_p): New external definition.
18628 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18629 table. Report this. Return result of building.
18630 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18631 building conflict table.
18633 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18634 (ira_color): Use ira_conflicts_p.
18636 * global.c: Include ira.h.
18637 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18640 * Makefile.in (global.o): Add ira.h.
18642 * ira-build.c (mark_all_loops_for_removal,
18643 propagate_some_info_from_allocno): New.
18644 (remove_unnecessary_allocnos): Call
18645 propagate_some_info_from_allocno.
18646 (remove_low_level_allocnos): New.
18647 (remove_unnecessary_regions): Add parameter. Call
18648 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18649 parameter to remove_unnecessary_regions.
18650 (ira_build): Remove all regions but root if the conflict table was
18651 not built. Update conflict hard regs for allocnos crossing calls.
18653 * ira.c (ira_conflicts_p): New global.
18654 (ira): Define and use ira_conflicts_p.
18656 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18657 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18658 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18660 2009-01-06 Ben Elliston <bje@au.ibm.com>
18662 * gengtype-lex.l (YY_NO_INPUT): Define.
18664 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18667 * c-common.c (handle_vector_size_attribute): Also reject
18668 BOOLEAN_TYPE types.
18670 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18672 PR tree-optimization/38492
18673 * graphite.c (rename_map_elt, debug_rename_elt,
18674 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18675 rename_map_elt_info, eq_rename_map_elts,
18676 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18677 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18678 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18679 (sese_build_livein_liveouts): New.
18680 (new_sese, free_sese): New.
18681 (new_scop): Call new_sese.
18682 (free_scop): Call free_sese.
18683 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18684 (register_old_new_names): Renamed register_old_and_new_names.
18685 (register_scop_liveout_renames, add_loop_exit_phis,
18686 insert_loop_close_phis, struct igp,
18687 default_liveout_before_guard, add_guard_exit_phis,
18688 insert_guard_phis, copy_renames): New.
18689 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18690 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18691 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18692 (scop_adjust_phis_for_liveouts): New.
18693 (gloog): Call scop_adjust_phis_for_liveouts.
18695 * graphite.h (struct sese): Documented. Added fields liveout,
18696 num_ver and livein.
18697 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18698 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18699 (struct scop): Added field liveout_renames.
18700 (SCOP_LIVEOUT_RENAMES): New.
18702 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18704 PR tree-optimization/38510
18705 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18706 (translate_clast): Call recompute_all_dominators before
18708 (gloog): Call recompute_all_dominators before graphite_verify.
18710 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18711 Jan Sjodin <jan.sjodin@amd.com>
18713 PR tree-optimization/38500
18714 * graphite.c (create_sese_edges): Call fix_loop_structure after
18717 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18719 * config.gcc: Add m32r*-*-rtems*.
18720 * config/m32r/rtems.h: New file.
18722 2009-01-05 Ben Elliston <bje@au.ibm.com>
18724 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18725 (.po.pox): Likewise.
18726 (po/gcc.pot): Likewise.
18728 2009-01-04 David S. Miller <davem@davemloft.net>
18730 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18731 (STARTING_FRAME_OFFSET): Always set to zero.
18733 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18735 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18736 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18737 fixed-point types, and vectors of the same.
18739 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18741 * config/mips/sync.md (*mb_barrier): Rename to...
18742 (*memory_barrier): ...this.
18744 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18746 * doc/extend.texi (Function Attributes): Move @cindex after @item
18747 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18748 and put in alphabetical order. Fix 'target' name and put in order.
18749 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18752 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18754 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18755 (memory_barrier): Expand as unspec instead of unspec_volatile.
18756 Remove mem:BLK from insn operands. Use Pmode scratch register.
18757 (*memory_barrier): Define as unspec instead of unspec_volatile.
18758 Use (match_dup 0) as input operand.
18760 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18761 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18762 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18763 scratch register. Remove operand 1.
18764 (*stbar): Define as unspec instead of unspec_volatile.
18765 Use (match_dup 0) as input operand, remove (const_int 8).
18766 (*membar): Define as unspec instead of unspec_volatile.
18767 Use (match_dup 0) as input operand, remove input operand 2.
18769 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18770 (memory_barrier): Expand as unspec instead of unspec_volatile.
18771 Remove mem:BLK from insn operands. Use Pmode scratch register.
18772 (*memory_barrier): Define as unspec instead of unspec_volatile.
18773 Use (match_dup 0) as input operand.
18775 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18776 Remove mem:BLK from insn operands. Use Pmode scratch register.
18777 Set volatile flag on operand 0.
18778 (*memory_barrier): New insn pattern.
18780 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18782 (*memory_barrier): Use (match_dup 0) as input operand.
18784 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18785 Remove mem:BLK from insn operands. Use Pmode scratch register.
18786 Set volatile flag on operand 0.
18787 (*mb_internal): New insn pattern.
18789 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18791 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18793 PR middle-end/38586
18794 * function.c (struct temp_slot): Move to the section of the file
18795 that deals with temp slots. Remove field 'address'.
18796 (temp_slot_address_table): New hash table of address -> temp slot.
18797 (struct temp_slot_address_entry): New struct, items for the table.
18798 (temp_slot_address_compute_hash, temp_slot_address_hash,
18799 temp_slot_address_eq, insert_temp_slot_address): Support functions
18801 (find_temp_slot_from_address): Rewrite to use the new hash table.
18802 (remove_unused_temp_slot_addresses): Remove addresses of temp
18803 slots that have been made available.
18804 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18805 worker function for remove_unused_temp_slot_addresses.
18806 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18807 Add the temp slot address to the address -> temp slot map.
18808 (update_temp_slot_address): Update via insert_temp_slot_address.
18809 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18810 (pop_temp_slots): Likewise.
18811 (init_temp_slots): Allocate the address -> temp slot map, or empty
18812 the map if it is already allocated.
18813 (prepare_function_start): Initialize temp slot processing.
18815 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18817 PR middle-end/38584
18818 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18819 Calculate the size of all stack vars assuming no packing of stack
18820 vars will happen, replacing a quadratic algorithm with a linear one.
18822 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18825 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18828 2009-01-03 Diego Novillo <dnovillo@google.com>
18830 * doc/contrib.texi: Update contributions.
18832 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18835 * builtins.c (fold_builtin_memory_op): Give up if either operand
18836 is volatile. Set srctype or desttype to non-qualified version
18840 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18841 and FUNCTION_DECLs.
18843 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18845 PR rtl-optimization/35805
18846 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18847 problem if fast dce is able to remove any instructions.
18848 * dce.c (dce_process_block): Fix dump message.
18850 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18853 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18855 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18857 PR middle-end/38690
18858 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18859 * tree-pretty-print.c (op_code_prio): New function.
18860 (op_prio): No longer static. Use op_code_prio.
18861 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18862 Use op_prio and op_code_prio to determine if () should be
18863 printed around operand(s) or not.
18865 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18866 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18867 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18868 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18869 pp_character instead of pp_string for single letter printing.
18871 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18873 * doc/extend.texi: Fix '#pragma GCC option' typo.
18875 2009-01-02 Richard Guenther <rguenther@suse.de>
18877 * doc/install.texi (--enable-checking): Mention different
18878 default for stage1.
18879 (--enable-stage1-checking): Document.
18881 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18883 PR middle-end/30142
18884 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18885 case to be an error.
18887 2009-01-02 Ben Elliston <bje@au.ibm.com>
18889 * config/fp-bit.h (pack_d): Constify argument.
18890 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18891 (isnan): Constify argument.
18893 (iszero): Likewise.
18894 (pack_d): Likewise.
18895 (_fpadd_parts): Constify return type.
18896 (_fpmul_parts): Likewise.
18897 (_fpdiv_parts): Likewise.
18899 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18902 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18903 warn about overwriting initializer with side-effects or
18904 -Woverride-init if !IMPLICIT.
18905 (output_init_element): Likewise. Pass IMPLICIT down to
18907 (process_init_element): Add IMPLICIT argument. Pass it down
18908 to output_init_element.
18909 (push_init_element, pop_init_level, set_designator): Adjust
18910 process_init_element callers.
18911 (set_nonincremental_init, set_nonincremental_init_from_string):
18912 Adjust add_pending_init callers.
18913 (output_pending_init_elements): Adjust output_init_element callers.
18914 * c-tree.h (process_init_element): Adjust prototype.
18915 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18916 process_init_element callers.
18919 Copyright (C) 2009 Free Software Foundation, Inc.
18921 Copying and distribution of this file, with or without modification,
18922 are permitted in any medium without royalty provided the copyright
18923 notice and this notice are preserved.