1 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
5 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
6 the new wider mode will be masked off.
7 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
9 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
11 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
12 high-order bits are zero.
14 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
16 * combine.c (simplify_shift_const_1): Split code to determine
18 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
19 new bits shifted in are identical to the old sign bit.
21 2009-07-18 Richard Guenther <rguenther@suse.de>
24 * gimplify.c (gimplify_call_expr): Reject code using results from
25 functions returning void.
27 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
29 * doc/md.texi: Document the new PowerPC "es" constraint.
30 Document that "m" can include automodified addresses on this target,
31 and explain how %U must be used. Extend the "Q" and "Z" documentation
32 to suggest "es" as well as "m".
33 * config/rs6000/constraints.md (es): New memory constraint.
34 (Q, Z): Update strings to match new documentation.
36 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
38 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
39 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
40 * config/rs6000/predicates.md (volatile_mem_operand): Use
41 offsettable_nonstrict_memref_p.
42 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
43 (*floatunssidf2_internal): Likewise.
44 (*fix_truncdfsi2_internal): Likewise.
45 (*fix_trunctfsi2_internal): Likewise.
47 2009-07-17 Anatoly Sokolov <aesok@post.ru>
49 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
51 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
53 2009-07-17 Richard Guenther <rguenther@suse.de>
56 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
57 (pass_warn_unused_result): Likewise.
58 (TODO_set_props): Remove.
59 * omp-low.c (diagnose_omp_structured_block_errors): Change to
61 (pass_diagnose_omp_blocks): Define.
62 * c-decl.c (pop_file_scope): Do not finalize the CU here.
63 (c_gimple_diagnostics_recursively): Remove.
64 (finish_function): Do not call it.
65 (c_write_global_declarations): Continue after errors.
67 * c-gimplify.c (c_genericize): Do not gimplify here.
68 * c-common.c (c_warn_unused_result): Move ...
69 * tree-cfg.c (do_warn_unused_result): ... here.
70 (run_warn_unused_result): New function.
71 (gate_warn_unused_result): New function.
72 (pass_warn_unused_result): New pass.
73 * c-common.h (c_warn_unused_result): Remove.
74 * flags.h (flag_warn_unused_result): Declare.
75 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
76 * opts.c (flag_warn_unused_result): Initialize to false.
77 * toplev.c (compile_file): Add comment.
78 * omp-low.c (create_omp_child_function): Do not register
79 the function with the frontend.
80 (diagnose_omp_structured_block_errors): Prepare to be
81 called as optimization pass.
82 (gate_diagnose_omp_blocks): New function.
83 (pass_diagnose_omp_blocks): New pass.
84 * cgraph.h (cgraph_optimize): Remove.
85 (cgraph_analyze_function): Likewise.
86 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
87 * cgraphunit.c (cgraph_lower_function): Lower nested functions
88 before their parents here.
89 (cgraph_finalize_function): Not here.
90 (cgraph_analyze_function): Gimplify functions here.
91 (cgraph_finalize_compilation_unit): Continue after errors.
92 Optimize the callgraph from here.
93 (cgraph_optimize): Make static.
94 * langhooks.c (write_global_declarations): Finalize the CU.
95 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
96 (gimplify_function_tree): Assert we gimplify only once.
97 Set PROP_gimple_any property.
98 * tree-nested.c (gimplify_all_functions): New function.
99 (lower_nested_functions): Gimplify all nested functions.
100 * gimple.h (diagnose_omp_structured_block_errors): Remove.
101 * passes.c (init_optimization_passes): Add pass_warn_unused_result
102 and pass_diagnose_omp_blocks after gimplification. Do not
103 set TODO_set_props on all_lowering_passes.
104 (execute_one_pass): Do not handle TODO_set_props.
105 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
106 (gimplify.o): Add tree-pass.h dependency.
107 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
108 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
109 (unsave_r): Likewise.
110 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
113 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
115 * doc/service.texi (Service): Restore previously removed link,
116 which isn't broken after all.
118 2009-07-17 Richard Guenther <rguenther@suse.de>
120 PR tree-optimization/40321
121 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
122 PHI nodes to the maximal set.
123 (make_values_for_phi): Add PHI arguments to the maximal set.
124 (execute_pre): Dump PHI_GEN and the maximal set.
126 2009-07-17 Jakub Jelinek <jakub@redhat.com>
129 * gimplify.c (gimplify_conversion): Don't change non-conversions into
132 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
134 * doc/extend.texi (Nested Functions): Replace broken link with
136 * doc/service.texi (Service): Remove broken link.
138 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
141 * builtins.c (expand_builtin_memcmp): Use loc instead of
143 (expand_builtin_strncmp): Likewise.
145 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
146 Manuel López-Ibáñez <manu@gcc.gnu.org>
149 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
150 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
151 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
152 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
153 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
154 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
155 tree-inline.c, c-common.c, c-common.h, gimple.c,
156 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
157 convert.c: Add location argument to fold_{unary,binary,ternary},
158 fold_build[123], build_call_expr, build_size_arg,
159 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
160 fold_build1_initializer, fold_build2_initializer,
161 fold_build3_initializer, fold_build_call_array,
162 fold_build_call_array_initializer, fold_single_bit_test,
163 omit_one_operand, omit_two_operands, invert_truthvalue,
164 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
165 combine_comparisons, fold_builtin_*, fold_call_expr,
166 build_range_check, maybe_fold_offset_to_address, round_up,
169 2009-07-16 Jason Merrill <jason@redhat.com>
172 * c-common.c (c_common_reswords): Add __is_standard_layout
174 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
175 * doc/implement-cxx.texi: New.
176 * doc/gcc.texi: Include it.
178 2009-07-16 DJ Delorie <dj@redhat.com>
180 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
181 compares that may be indirectly affected by previous instructions.
183 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
185 * builtins.c (do_mpc_arg2): New.
186 (fold_builtin_2): Fold builtin cpow.
187 * real.h (HAVE_mpc_pow): New.
189 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
191 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct comparison
192 to skip unprofitable schedule
194 2009-07-16 Simon Baldwin <simonb@google.com>
196 * gcc.c (option_map): New flag -no-canonical-prefixes.
197 * (display_help): Print help text for new flag.
198 * (process_command): Move options translation and language specifics
199 and handle new flag early. Use it to set a function pointer to a
200 prefix builder. Replace make_relative_prefix calls with calls to
201 the function pointed to. Ignore new flag in regular options handling.
202 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
204 2009-07-15 DJ Delorie <dj@redhat.com>
206 * config/mep/mep.md (sibcall_internal): Change register to avoid
208 (sibcall_value_internal): Likewise.
210 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
212 PR rtl-optimization/40710
213 * resource.c (mark_target_live_regs): Reset DF problem to LR.
215 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
217 * config/mips/mips.md (*extenddi_truncate<mode>,
218 *extendsi_truncate<mode>): Change type attribute to move_type
219 with shift_shift. Split out code handling exts from here ...
220 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
222 (*extendhi_truncateqi): Change type attribute to move_type with
223 shift_shift. Split out code handling exts from here ...
224 (*extendhi_truncateqi_exts): ... to this new pattern.
226 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
228 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
229 instead of "and" with inverted sign bit mask value. Use
230 "nonimmediate_operand" for operand 1 and operand 2 predicate.
231 Allocate registers only for operand 4 and operand 5.
233 2009-07-15 Jakub Jelinek <jakub@redhat.com>
236 * fold-const.c (fold_cond_expr_with_comparison): When folding
237 < and <= to MIN, make sure the MIN uses the same type as the
238 comparison's operands.
240 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
242 * arm.md (ior_xor): New code iterator.
243 (split for ior/xor with shift and zero-extend): New split pattern.
244 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
246 2009-07-15 Richard Guenther <rguenther@suse.de>
248 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
251 2009-07-15 Richard Guenther <rguenther@suse.de>
254 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
256 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
258 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
259 handle 2.6.30 kernel.
261 2009-07-15 DJ Delorie <dj@redhat.com>
263 * config/mep/mep.md (sibcall_internal): Change register to allow
264 for 24-bit addresses.
265 (sibcall_value_internal): Likewise.
267 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
269 * doc/invoke.texi: Added descriptions of the scheduling heuristics
270 that are enabled/disabled by the flags introduced by a previous patch.
272 2009-07-14 DJ Delorie <dj@redhat.com>
274 * config/mep/mep.md (sibcall_internal): Include non-toggling
276 (sibcall_value_internal): Likewise.
278 2009-07-14 Taras Glek <tglek@mozilla.com>
279 Rafael Espindola <espindola@google.com>
281 * doc/sourcebuild.texi: Document install-plugin target.
282 * configure.ac: Added install-plugin target to language makefiles.
283 * configure: Regenerate.
284 * Makefile.in: (install-plugin): Install more headers,
285 depend on lang.install-plugin.
287 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
289 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
292 2009-07-14 DJ Delorie <dj@redhat.com>
294 * config/mep/mep.c (mep_vliw_jmp_match): New function.
295 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
296 * config/mep/mep.md (sibcall_internal): Change test from
297 mep_vliw_mode_match to mep_vliw_jmp_match.
298 (sibcall_value_internal): Likewise.
300 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
302 * config/i386/sse.md (copysign<mode>3): New expander.
303 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
304 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
305 Use ix86_build_const_vector.
306 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
307 IX86_BUILTIN_CPYSGNPD.
308 (builtin_description): Add __builtin_ia32_copysignps and
309 __builtin_ia32_copysignpd.
310 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
311 and BUILT_IN_COPYSIGNF.
313 2009-07-13 Jason Merrill <jason@redhat.com>
315 * builtins.c (can_trust_pointer_alignment): New fn.
316 (get_pointer_alignment): Factor it out from here.
317 * tree.h: Declare it.
319 2009-07-14 David Edelsohn <edelsohn@gnu.org>
321 * config/rs6000/predicates.md (offsettable_mem_operand): Test
324 2009-07-14 Dodji Seketeli <dodji@redhat.com>
328 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
330 2009-07-14 Richard Guenther <rguenther@suse.de>
331 Andrey Belevantsev <abel@ispras.ru>
334 * cfgexpand.c (partition_stack_vars): Do not bother to update
335 alias information when not optimizing.
337 2009-07-14 Richard Guenther <rguenther@suse.de>
338 Andrey Belevantsev <abel@ispras.ru>
340 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
341 (pt_solution_set): Likewise.
342 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
343 * tree-ssa-structalias.c (pt_solution_set): New function.
344 * final.c (rest_of_clean_state): Free SSA data structures.
345 * print-rtl.c (print_decl_name): Remove.
346 (print_mem_expr): Implement in terms of print_generic_expr.
347 * alias.c (ao_ref_from_mem): New function.
348 (rtx_refs_may_alias_p): Likewise.
349 (true_dependence): Query alias-export info.
350 (canon_true_dependence): Likewise.
351 (write_dependence_p): Likewise.
352 * tree-dfa.c (get_ref_base_and_extent): For void types leave
354 * emit-rtl.c (component_ref_for_mem_expr): Remove.
355 (mem_expr_equal_p): Use operand_equal_p.
356 (set_mem_attributes_minus_bitpos): Do not use
357 component_ref_for_mem_expr.
358 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
359 (update_alias_info_with_stack_vars): Likewise.
360 (partition_stack_vars): Call update_alias_info_with_stack_vars.
361 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
362 explicitly nor clear stmt operands.
363 Free the decl-to-pointer map.
364 * tree-optimize.c (execute_free_datastructures): Do not free
365 SSA data structures here.
366 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
367 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
368 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
370 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
372 2009-07-13 DJ Delorie <dj@redhat.com>
374 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
375 unrolling at the right iteration count.
377 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
380 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
382 * haifa-sched.c (rank_for_schedule): Introduced flags to
383 enable/disable individual scheduling heuristics.
384 * common.opt: Introduced flags to enable/disable individual
385 heuristics in the scheduler.
386 * doc/invoke.texi: Introduced flags to enable/disable individual
387 heuristics in the scheduler.
389 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
391 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
392 config/i386/mingw-tls.c.
393 * config/i386/mingw-tls.c: Removed.
395 2009-07-13 Ira Rosen <irar@il.ibm.com>
397 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
398 checks access only relevant statements.
399 (vectorizable_reduction): Likewise.
401 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
403 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
404 just for 32-bit case.
406 2009-07-12 Jan Hubicka <jh@suse.cz>
408 PR tree-optimization/40585
409 * except.c (expand_resx_expr): When there already is resume
410 instruction, produce linked list.
411 (build_post_landing_pads): Assert that resume is empty.
412 (connect_post_landing_pads): Handle resume lists.
413 (dump_eh_tree): Dump resume list.
415 2009-07-12 Ira Rosen <irar@il.ibm.com>
417 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
418 with additional argument.
419 * tree-vectorizer.h (enum vect_def_type): Add
420 vect_double_reduction_def.
421 (vect_is_simple_reduction): Add argument.
422 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
424 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
425 vect_is_simple_reduction with additional argument.
426 (vect_analyze_loop_operations): Handle exit phi nodes in case of
428 (reduction_code_for_scalar_code): Handle additional codes by
429 returning ERROR_MARK for them. Fix comment and indentation.
430 (vect_is_simple_reduction): Fix comment, add argument to specify
431 double reduction. Detect double reduction.
432 (get_initial_def_for_induction): Fix indentation.
433 (get_initial_def_for_reduction): Fix comment and indentation.
434 Handle double reduction. Create initial definitions that do not
435 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
436 (vect_create_epilog_for_reduction): Fix comment, add argument to
437 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
438 epilogue result extraction. Create double reduction phi node and
439 replace relevant uses.
440 (vectorizable_reduction): Call vect_is_simple_reduction with
441 additional argument. Fix indentation. Update epilogue code treatment
442 according to the changes in reduction_code_for_scalar_code. Check
443 for double reduction. Call vect_create_epilog_for_reduction with
445 * tree-vect-stmts.c (process_use): Handle double reduction, update
447 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
448 (vect_get_vec_def_for_operand): Likewise.
450 2009-07-12 Danny Smith <dansmister@gmail.com>
452 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
453 dllexport if !TREE_PUBLIC.
454 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
456 2009-07-11 Anatoly Sokolov <aesok@post.ru>
458 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
459 (avr_extra_arch_macro) Remove declatation.
460 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
461 (avr_extra_arch_macro) Declare as static.
462 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
464 2009-07-11 Jan Hubicka <jh@suse.cz>
467 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
469 2009-07-11 Jakub Jelinek <jakub@redhat.com>
472 * dwarf2out.c (dw_fde_struct): Add in_std_section and
473 cold_in_std_section bits.
474 (dwarf2out_begin_prologue): Initialize them.
475 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
476 if already covered by text_section or cold_text_section range.
478 PR rtl-optimization/40667
479 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
480 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
481 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
482 * config/i386/i386.c (ix86_minimum_alignment): New function.
483 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
484 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
485 * emit-rtl.c (gen_reg_rtx): Likewise.
486 * function.c (assign_parms): Likewise. If nominal_type needs
487 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
488 rather than passed_type's alignment.
491 * function.c (assign_parm_setup_stack): Adjust
492 MEM_OFFSET (data->stack_parm) if promoted_mode is different
493 from nominal_mode on big endian.
495 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
497 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
499 2009-07-10 DJ Delorie <dj@redhat.com>
501 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
503 2009-07-10 Mark Mitchell <mark@codesourcery.com>
505 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
507 (thumb2_cbnz): Likewise.
509 2009-07-10 David Daney <ddaney@caviumnetworks.com>
512 * config.gcc (supported_defaults): Add synci.
513 (with_synci): Add validation.
514 (all_defaults): Add synci.
515 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
518 * config/mips/mips.opt (msynci): New option.
519 * config/mips/mips.c (mips_override_options): Warn on use of
520 -msynci for targets that do now support it.
521 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
523 * gcc/doc/invoke.texi (-msynci): Document the new option.
524 * doc/install.texi (--with-synci): Document the new option.
526 2009-07-10 Richard Guenther <rguenther@suse.de>
528 PR tree-optimization/40496
529 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
530 the PHI result with a compatible type.
532 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
536 * c.opt (Wunused-result): New.
537 * doc/invoke.texi: Document it.
538 * c-common.c (c_warn_unused_result): Use it.
540 2009-07-09 DJ Delorie <dj@redhat.com>
542 * targhooks.c (default_target_can_inline_p): Rename from
543 default_target_option_can_inline_p.
544 * targhooks.h (default_target_can_inline_p): Likewise.
545 * target-def.h (TARGET_CAN_INLINE_P): Rename from
546 TARGET_OPTION_CAN_INLINE_P.
547 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
548 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
549 (mep_target_can_inline_p): Rename from
550 mep_target_option_can_inline_p.
553 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
554 registers used to pass vectors.
556 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
558 2009-07-09 Tom Tromey <tromey@redhat.com>
560 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
561 * config/mmix/mmix.c: Include dwarf2.h.
562 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
563 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
564 * config/sh/sh.c: Include dwarf2.h.
565 * config/i386/i386.c: Include dwarf2.h.
566 * Makefile.in (DWARF2_H): Remove 'elf'.
567 * except.c: Include dwarf2.h.
568 * unwind-dw2.c: Include dwarf2.h.
569 * dwarf2out.c: Include dwarf2.h.
570 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
571 * unwind-dw2-fde.c: Include dwarf2.h.
572 * dwarf2asm.c: Include dwarf2.h.
574 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
576 * haifa-sched.c (insn_finishes_cycle_p): New static function.
578 * sched-int.h (struct sched_info: insn_finishes_block_p): New
580 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
581 (region_sched_info): Update.
582 * sched-ebb.c (ebb_sched_info): Update.
583 * modulo-sched.c (sms_sched_info): Update.
584 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
586 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
588 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
590 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
592 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
594 2009-07-09 Jakub Jelinek <jakub@redhat.com>
597 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
598 arg1 with arg01 if arg1 is already INTEGER_CST.
600 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
602 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
603 Transform (and (truncate)) into (truncate (and)).
605 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
607 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
608 creating LHS paradoxical subregs. Fix surrounding returns to
609 use NULL_RTX rather than 0.
611 2009-07-08 DJ Delorie <dj@redhat.com>
613 * config/mep/mep.c: (mep_option_can_inline_p): New.
614 (TARGET_OPTION_CAN_INLINE_P): Define.
616 2009-07-08 Mark Wielaard <mjw@redhat.com>
619 * dwarf2out.c (add_data_member_location_attribute): When we have
620 only a constant offset don't emit a new location description using
621 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
624 2009-07-08 Richard Henderson <rth@redhat.com>
627 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
628 (enum reg_class): Add CLOBBERED_REGS.
629 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
630 * config/i386/i386.c (ix86_conditional_register_usage): Moved
631 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
632 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
633 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
634 force 64-bit sibcalls into R11.
635 * config/i386/constraints.md (U): New constraint.
636 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
637 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
638 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
640 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
642 * basic-block.h (dump_regset, debug_regset): Remove duplicate
644 * c-objc-common.h (c_initialize_diagnostics): Ditto.
645 * ebitmap.h (dump_ebitmap): Ditto.
646 * optabs.h (optab_libfunc): Ditto.
647 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
648 * tree-flow.h (vect_can_force_dr_alignment_p,
649 get_vectype_for_scalar_type): Ditto.
650 (vectorize_loops): Move prototype to ...
651 * tree-vectorizer.h: ... here. Also, adjust comment.
652 (vect_set_verbosity_level): Remove duplicate prototype.
653 * tree-ssa-loop.c: Include tree-vectorizer.h.
654 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
656 2009-07-08 Nick Clifton <nickc@redhat.com>
658 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
661 2009-07-08 DJ Delorie <dj@redhat.com>
663 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
664 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
665 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
667 * config/mep/intrinsics.md: Regenerated.
668 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
669 registers when asm() or calls are detected.
671 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
674 * gimplify.c (gimplify_expr): Propagate no_warning flag when
676 * gimple (gimple_build_call_from_tree): Likewise.
677 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
678 no_warning flag before warning.
680 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
682 * tree.c (set_expr_locus): Remove.
683 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
684 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
686 * gimplify.c (internal_get_tmp_var): Likewise.
687 (gimplify_call_expr): Likewise.
688 (gimplify_one_sizepos): Likewise.
690 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
693 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
694 to variables for debugging purposes.
696 2009-06-23 Mark Loeser <mark@halcy0n.com>
699 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
701 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
703 * pretty-print.c (pp_base_format): Remove %J.
704 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
705 gcc_cxxdiag_char_table): Likewise.
706 (init_dynamic_diag_info): Likewise.
708 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
710 * pretty-print.c (pp_base_format): Remove %H.
711 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
712 gcc_cxxdiag_char_table): Likewise.
713 (init_dynamic_diag_info): Likewise.
714 * config/mep/mep.c (mep_select_section): Likewise.
716 2009-07-07 Duncan Sands <baldrick@free.fr>
718 * final.c (pass_clean_state): Give the pass a name.
719 * passes.c (pass_rest_of_compilation): Likewise.
720 * tree-optimize.c (pass_all_optimizations): Likewise.
722 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
724 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
725 an extra 'decl' for error_at.
727 2009-07-07 Jakub Jelinek <jakub@redhat.com>
730 * tree-tailcall.c (adjust_return_value_with_ops,
731 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
732 if it has complex or vector type.
734 2009-07-07 Olivier Hainque <hainque@adacore.com>
736 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
739 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
741 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
743 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
745 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
746 * c-decl.c: Likewise.
747 * function.c: Likewise.
748 * varasm.c: Likewise.
749 * tree-ssa.c: Likewise.
750 * c-common.c: Likewise.
751 * tree-cfg.c: Likewise.
752 * config/spu/spu.c: Likewise.
753 * config/ia64/ia64.c: Likewise.
754 * config/v850/v850.c: Likewise.
756 2009-07-06 DJ Delorie <dj@redhat.com>
758 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
759 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
760 unspecified accesses to control registers.
761 * config/mep/intrinsics.md: Regenerate.
762 * config/mep/intrinsics.h: Regenerate.
763 * config/mep/mep-intrin.h: Regenerate.
765 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
767 * c-lex.c: Replace %H by an explicit location. Update all calls.
768 * c-common.c: Likewise.
769 * c-decl.c: Likewise.
770 * c-typeck.c: Likewise.
771 * fold-const.c: Likewise.
772 * gimplify.c: Likewise.
774 * tree-cfg.c: Likewise.
775 * tree-ssa-loop-niter.c: Likewise.
776 * tree-vrp.c: Likewise.
777 * value-prof.c: Likewise.
779 2009-07-06 Diego Novillo <dnovillo@google.com>
781 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
782 if it has one. Handle cases where VAR does not have an
783 annotation or cfun is NULL.
785 2009-07-06 Diego Novillo <dnovillo@google.com>
787 * tree.c: Include debug.h.
788 (initialize_tree_contains_struct): New.
789 (init_ttree): Call it.
790 (tree_node_structure_for_code): Factor out of ...
791 (tree_node_structure): ... here.
792 * treestruct.def (TS_PHI_NODE): Remove.
793 (TS_GIMPLE_STATEMENT): Remove.
795 2009-07-06 Diego Novillo <dnovillo@google.com>
797 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
798 (debug_tree_chain): Handle cycles.
800 2009-07-06 Nick Clifton <nickc@redhat.com>
801 DJ Delorie <dj@redhat.com>
803 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
804 __FMOVD_ENABLED__ is defined.
806 (TARGET_FMOVD): Provide a default definition.
807 (MASK_FMOVD): Likewise.
808 (TARGET_CPU_CPP_BUILTINS): Define
809 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
810 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
811 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
812 (split for DF load from memory into register): Also handle
813 MEMs which consist of REG+DISP addressing.
814 (split for DF store from register to memory): Likewise.
815 (movsf_ie): Always use single fp_mode.
816 * config/sh/sh.c (sh_override_options): Do not automatically
817 enable TARGET_MOVD for the SH2A when supporting doubles - leave
818 that to the -mfmovd command line switch.
819 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
820 (fldi_ok): Always allow.
821 * config/sh/sh.opt (mfmovd): Remove this switch.
822 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
824 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
825 Kaz Kojima <kkojima@gcc.gnu.org>
827 PR rtl-optimization/30807
828 * postreload.c (reload_combine): For every new use of REG_SUM,
829 record the use of BASE.
831 2009-07-06 Jan Hubicka <jh@suse.cz>
833 * params.def: Revert my accidental commit at 2009-06-30.
835 2009-07-04 Ian Lance Taylor <iant@google.com>
838 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
840 (mingw_format_attribute_overrides): Likewise.
842 2009-07-04 Jakub Jelinek <jakub@redhat.com>
845 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
846 don't check cfa.reg. Instead of cfa.indirect use
847 fde && fde->drap_reg != INVALID_REGNUM test.
849 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
851 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
853 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
856 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
858 2009-07-03 Richard Guenther <rguenther@suse.de>
860 PR tree-optimization/40640
861 * tree-switch-conversion.c (build_arrays): Perform arithmetic
864 2009-07-03 Jan Hubicka <jh@suse.cz>
866 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
867 for size, reduce amount of inlining.
869 2009-07-03 Richard Guenther <rguenther@suse.de>
872 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
873 if t +- x is known to not overflow and the conversion widens the
875 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
877 2009-07-03 Jan Hubicka <jh@suse.cz>
879 * ipa-pure-const.c (analyze): Update loop optimizer init.
880 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
881 try_remove_empty_loop, remove_empty_loops): Remove.
882 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
883 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
884 to mark regular loops as neccesary.
885 (degenerate_phi_p): New function.
886 (propagate_necessity, remove_dead_phis): Use it.
887 (forward_edge_to_pdom): Likewise.
888 (eliminate_unnecessary_stmts): Take care to remove uses of results of
889 virtual PHI nodes that became unreachable.
890 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
891 * tree-flow.h (remove_empty_loops): Remove.
892 * passes.c (init_optimization_passes): Remove.
894 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
896 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
898 (*fix_trunc<mode>_i387_1): Ditto.
899 (*floathi<mode>2_1): Ditto.
900 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
902 (*fist<mode>2_1): Ditto.
903 (frndintxf2_floor): Ditto.
904 (*fist<mode>2_floor_1): Ditto.
905 (frndintxf2_ceil): Ditto.
906 (*fist<mode>2_ceil_1): Ditto.
907 (frndintxf2_trunc): Ditto.
908 (frndintxf2_mask_pm): Ditto.
909 (fxam<mode>2_i387_with_temp): Ditto.
910 * config/i386/sse.md (mulv16qi3): Ditto.
911 (*sse2_mulv4si3): Ditto.
913 (sse4_2_pcmpestr): Ditto.
914 (sse4_2_pcmpistr): Ditto.
916 2009-07-03 Jan Hubicka <jh@suse.cz>
918 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
919 (mark_stmt_necessary): Set it.
920 (mark_operand_necessary): Set it.
921 (mark_control_dependent_edges_necessary): Set it.
922 (mark_virtual_phi_result_for_renaming): New function.
923 (get_live_post_dom): New function.
924 (forward_edge_to_pdom): New function.
925 (remove_dead_stmt): Fix handling of control dependences.
926 (tree_dce_init): Init new bitmap.
927 (tree_dce_done): Free it.
929 2009-07-02 Richard Guenther <rguenther@suse.de>
932 * tree-ssa-structalias.c (new_var_info): Initialize
935 2009-07-02 Jan Hubicka <jh@suse.cz>
937 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
940 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
942 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
943 instead of recomputing it. Adjust calls.
944 (emit_store_flag): Adjust recursive calls.
946 2009-07-02 Richard Guenther <rguenther@suse.de>
948 * tree-ssa-live.c (remove_unused_locals): Do not remove
950 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
951 of DECL_EXTERNAL for HEAP variables.
952 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
953 HEAP variables. Do not adjust RESTRICT vars.
954 (find_what_var_points_to): Nobody cares if something
957 2009-07-02 Ben Elliston <bje@au.ibm.com>
959 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
960 pc_low and pc_high declarations to the top of the function.
962 2009-07-01 DJ Delorie <dj@redhat.com>
964 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
966 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
967 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
968 unspecified accesses to control registers.
969 * config/mep/intrinsics.md: Regenerate.
970 * config/mep/intrinsics.h: Regenerate.
971 * config/mep/mep-intrin.h: Regenerate.
973 2009-07-01 Anthony Green <green@moxielogic.com>
975 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
976 instruction when possible.
977 (moxie_expand_prologue): Ditto. Also, save an instruction and
978 some complexity by popping off of $r12 instead of $sp.
979 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
982 2009-07-01 Richard Henderson <rth@redhat.com>
985 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
986 contained no insns, reposition note before last insn.
988 2009-07-01 Richard Henderson <rth@redhat.com>
991 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
992 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
994 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
997 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
998 darwin9 for printing reg addresses with %y.
1000 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1002 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
1003 truncation from operands in binary operations.
1005 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1008 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1009 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1010 subreg of op0 to the original op0.
1012 * expmed.c (store_bit_field_1): Use a temporary as the destination
1013 instead of a paradoxical subreg when we need to truncate the result.
1015 2009-07-01 DJ Delorie <dj@redhat.com>
1017 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
1018 names to VLIW variants.
1019 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
1020 * config/mep/intrinsics.md: Regenerate.
1021 * config/mep/intrinsics.h: Regenerate.
1022 * config/mep/mep-intrin.h: Regenerate.
1024 2009-07-01 Jakub Jelinek <jakub@redhat.com>
1027 * jump.c (returnjump_p): Revert last patch.
1028 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
1030 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1033 * pa.md (casesi32p): Use jump table label to determine the offset
1035 (casesi64p): Likewise.
1037 * pa.c (forward_branch_p): Return bool type. Use instruction
1038 addresses when available. Assert that INSN has a jump label.
1039 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
1042 2009-07-01 Richard Guenther <rguenther@suse.de>
1044 PR tree-optimization/19831
1045 * tree-ssa-dce.c (propagate_necessity): Calls to functions
1046 that only act as barriers do not make any previous stores necessary.
1047 * tree-ssa-structalias.c (handle_lhs_call): Delay making
1048 HEAP variables global, do not add a constraint from nonlocal.
1049 (find_func_aliases): Handle escapes through return statements.
1050 (compute_points_to_sets): Make escaped HEAP variables global.
1052 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1055 * expmed.c (emit_store_flag): Perform a conversion if necessary,
1056 after reducing a DImode cstore to SImode.
1058 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1060 * expr.c (expand_expr_real_1): Reinstate fallthrough to
1061 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
1063 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
1065 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
1066 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
1068 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
1069 and umod_optab if TARGET_BSD_DIVMOD.
1070 * config/vax/lib1funcs.asm: New file.
1071 * config/vax/t-linux: New file.
1072 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
1074 2009-06-30 Jakub Jelinek <jakub@redhat.com>
1077 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
1078 to type arguments that have void type.
1081 * dwarf2out.c (gen_formal_parameter_die): Call
1082 equate_decl_number_to_die if node is different from origin.
1084 2009-06-30 Anthony Green <green@moxielogic.com>
1086 Clean up moxie port for --enable-build-with-cxx.
1087 * config/moxie/moxie.c (moxie_function_value): First two
1088 parameters are const_tree, not tree.
1089 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
1090 (REG_CLASS_NAMES): Ditto.
1091 (REGNO_REG_CLASS): Ditto.
1092 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
1093 (moxie_function_value): Fix constyness of arguments.
1095 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
1097 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
1098 finalize_size_functions before further processing.
1099 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
1100 (variable_size): Call self_referential_size on size expressions
1101 that contain a PLACEHOLDER_EXPR.
1102 (size_functions): New static variable.
1103 (copy_self_referential_tree_r): New static function.
1104 (self_referential_size): Likewise.
1105 (finalize_size_functions): New global function.
1106 * tree.c: Include tree-inline.h.
1107 (push_without_duplicates): New static function.
1108 (find_placeholder_in_expr): New global function.
1109 (substitute_in_expr) <tcc_declaration>: Return the replacement object
1111 <tcc_expression>: Likewise.
1112 <tcc_vl_exp>: If the replacement object is a constant, try to inline
1113 the call in the expression.
1114 * tree.h (finalize_size_functions): Declare.
1115 (find_placeholder_in_expr): Likewise.
1116 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1117 (substitute_placeholder_in_expr): Update comment.
1118 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1120 (copy_tree_body_r): Likewise.
1121 (copy_tree_body): New static function.
1122 (maybe_inline_call_in_expr): New global function.
1123 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1124 (maybe_inline_call_in_expr): Declare.
1125 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1126 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1129 2009-06-30 Richard Guenther <rguenther@suse.de>
1131 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1133 (propagate_necessity): Do not mark reaching defs of stores
1136 2009-06-30 Jan Hubicka <jh@suse.cz>
1138 * cfgloopanal.c (check_irred): Move into ...
1139 (mark_irreducible_loops): ... here; return true if ireducible
1141 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1142 (analyze_function): Try to prove loop finiteness.
1143 * cfgloop.h (mark_irreducible_loops): Update prototype.
1144 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1146 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1148 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1150 2009-06-30 Ira Rosen <irar@il.ibm.com>
1152 PR tree-optimization/40542
1153 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1156 2009-06-30 Martin Jambor <mjambor@suse.cz>
1158 PR tree-optimization/40582
1159 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1160 than useless_type_conversion_p.
1161 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1164 2009-06-30 Martin Jambor <mjambor@suse.cz>
1167 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1169 2009-06-30 Richard Guenther <rguenther@suse.de>
1171 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1172 use ao_ref references.
1173 (walk_aliased_vdefs): Likewise.
1174 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1175 * tree-ssa-dce.c (struct ref_data): Remove.
1176 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1177 (mark_aliased_reaching_defs_necessary): Adjust.
1178 (mark_all_reaching_defs_necessary_1): Likewise.
1180 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1183 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1184 (emit_store_flag_1): Extract from emit_store_flag, adjust
1185 calls to (what now is) emit_cstore.
1186 (emit_store_flag): Call emit_store_flag_1 and also use it
1187 for what used to be recursive calls.
1189 2009-06-30 Wei Guozhi <carrot@google.com>
1192 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1193 if the target bb post dominates from bb.
1194 * config/i386/i386.c (memory_address_length): Check existence of base
1195 register before using it.
1197 2009-06-30 Nick Clifton <nickc@redhat.com>
1198 DJ Delorie <dj@redhat.com>
1200 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1201 __FMOVD_ENABLED__ is defined.
1203 (TARGET_FMOVD): Provide a default definition.
1204 (MASK_FMOVD): Likewise.
1205 (TARGET_CPU_CPP_BUILTINS): Define
1206 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1207 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1208 two fmov instructions depending upon whether TARGET_FMOVD is
1210 (split for DF load from memory into register): Also handle
1211 MEMs which consist of REG+DISP addressing.
1212 (split for DF store from register to memory): Likewise.
1213 * config/sh/sh.opt (mfmovd): Remove this switch.
1214 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1215 * config/sh/sh.c (sh_override_options): Do not automatically
1216 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1217 that to the -mfmovd command line switch.
1219 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1221 (fldi_ok): Always allow.
1222 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1224 2009-06-29 DJ Delorie <dj@redhat.com>
1226 * doc/install.texi (mep-x-elf): Correct chip's full name.
1228 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1230 * doc/extend.texi: Fix typo.
1232 2009-06-29 Tom Tromey <tromey@redhat.com>
1235 * Makefile.in (DWARF2_H): New variable.
1237 (dwarf2out.o): Likewise.
1238 (dwarf2asm.o): Likewise.
1239 * config/i386/t-i386: Use DWARF2_H.
1240 * except.c: Include elf/dwarf2.h.
1241 * unwind-dw2.c: Include elf/dwarf2.h.
1242 * dwarf2out.c: Include elf/dwarf2.h.
1243 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1244 <dtprel>: New field.
1245 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1246 (size_of_loc_descr): Likewise.
1247 (output_loc_operands_raw): Likewise.
1248 (output_loc_operands): Handle new dtprel field.
1249 (loc_checksum): Update.
1250 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1251 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1252 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1253 * dwarf2asm.c: Include elf/dwarf2.h.
1254 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1255 * config/mmix/mmix.c: Include elf/dwarf2.h.
1256 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1257 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1258 * config/sh/sh.c: Include elf/dwarf2.h.
1259 * config/i386/i386.c: Include elf/dwarf2.h.
1261 2009-06-29 DJ Delorie <dj@redhat.com>
1263 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1265 * doc/extend.texi: Add MeP attributes and pragmas.
1266 * doc/invoke.text: Add MeP Options.
1267 * doc/contrib.texi: Add MeP contribution.
1268 * doc/md.texi: Add MeP constraints.
1269 * doc/install.texi: Add MeP target.
1271 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1273 * target.h (struct gcc_target): Add frame_pointer_required field.
1274 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1275 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1276 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1278 * reload1.c (update_eliminables): (Ditto.).
1279 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1280 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1281 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1283 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1285 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1286 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1287 (arm_frame_pointer_required): New function.
1289 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1290 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1291 (avr_frame_pointer_required_p): Declare as static.
1292 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1294 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1295 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1296 (bfin_frame_pointer_required): Make as static, change return type
1298 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1300 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1301 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1302 (cris_frame_pointer_required): New function.
1304 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1306 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1307 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1308 (fr30_frame_pointer_required): New function.
1310 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1311 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1312 (frv_frame_pointer_required): Make as static, change return type
1314 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1316 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1317 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1318 (ix86_frame_pointer_required): Make as static, change return type to
1320 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1322 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1323 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1325 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1327 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1329 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1331 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1332 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1333 (mips_frame_pointer_required): Make as static.
1334 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1336 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1337 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1338 (mmix_frame_pointer_required): Mew function.
1340 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1341 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1343 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1345 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1347 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1349 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1350 (CAN_ELIMINATE): Redefine.
1351 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1352 (sparc_frame_pointer_required): New function.
1353 (sparc_can_eliminate): New function.
1354 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1356 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1357 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1359 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1360 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1361 (xtensa_frame_pointer_required): Make as static, change return type
1363 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1366 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1368 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1369 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1370 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1371 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1372 (register_callback): Handle PLUGIN_START_UNIT.
1373 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1375 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1377 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1379 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1380 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1382 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1384 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1387 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1389 * doc/extend.texi (Additional Floating Types): __float128 is also
1390 supported on i386 targets.
1392 2009-06-29 Richard Guenther <rguenther@suse.de>
1395 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1397 (pt_solutions_same_restrict_base): Declare.
1398 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1400 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1401 (make_constraint_from, make_copy_constraint): Move earlier.
1402 (make_constraint_from_heapvar): New function.
1403 (make_constraint_from_restrict): Likewise.
1404 (handle_lhs_call): Use it.
1405 (find_func_aliases): Use it to track conversions to restrict
1407 (struct fieldoff): Add only_restrict_pointers flag.
1408 (push_fields_onto_fieldstack): Initialize it.
1409 (create_variable_info_for): Track global restrict qualified pointers.
1410 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1411 Track restrict qualified pointer arguments.
1412 (set_uids_in_ptset): Use varinfo is_global_var flag.
1413 (find_what_var_points_to): Set the vars_contains_restrict flag.
1414 Always create the points-to solution for sets including restrict tags.
1415 (pt_solutions_same_restrict_base): New function.
1416 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1417 qualified pointers use pt_solutions_same_restrict_base as
1418 additional source for disambiguation.
1420 2009-06-29 Richard Guenther <rguenther@suse.de>
1423 * alias.c (find_base_decl): Remove.
1424 (get_deref_alias_set_1): Remove restrict handling.
1425 * c-common.c (c_apply_type_quals_to_decl): Do not set
1426 DECL_POINTER_ALIAS_SET.
1427 * gimplify.c (find_single_pointer_decl_1): Remove.
1428 (find_single_pointer_decl): Likewise.
1429 (internal_get_tmp_var): Remove restrict handling.
1430 (gimple_regimplify_operands): Likewise.
1431 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1432 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1433 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1434 * tree.c (restrict_base_for_decl): Remove.
1435 (init_ttree): Do not allocate it.
1436 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1437 LABEL_DECL_UID for label decls.
1438 (copy_node_stat): Do not copy restrict information.
1439 (decl_restrict_base_lookup): Remove.
1440 (decl_restrict_base_insert): Likewise.
1441 (print_restrict_base_statistics): Likewise.
1442 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1443 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1444 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1445 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1446 (LABEL_DECL_UID): Adjust.
1447 (DECL_BASED_ON_RESTRICT_P): Remove.
1448 (DECL_GET_RESTRICT_BASE): Likewise.
1449 (SET_DECL_RESTRICT_BASE): Likewise.
1450 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1452 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1453 instead of DECL_POINTER_ALIAS_SET.
1454 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1455 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1456 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1458 2009-06-29 Richard Guenther <rguenther@suse.de>
1460 PR tree-optimization/40579
1461 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1462 the IL to simplify has constants that overflowed.
1464 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1466 PR tree-optimization/40550
1467 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1468 vector_compute_type only when the size of vector_compute_type is
1469 less than the size of type.
1471 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1473 * fold-const.c (contains_label_1): Fix comments.
1474 (contains_label_p): Do not walk trees multiple time.
1476 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1478 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1479 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1480 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1481 ix86_fp_comparison_operator.
1482 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1483 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1484 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1485 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1486 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1487 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1488 (related splits): Change predicate to ix86_fp_comparison_operator.
1489 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1490 instead of ix86_fp_comparison_codes.
1491 (ix86_trivial_fp_comparison_operator,
1492 ix86_fp_comparison_operator): New.
1493 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1494 (ix86_expand_compare): Eliminate last two parameters.
1495 (ix86_fp_jump_nontrivial_p): Kill.
1496 * config/i386/i386.c (put_condition_code): Eliminate call to
1497 ix86_fp_comparison_codes and subsequent assertion.
1498 (ix86_fp_comparison_codes): Eliminate.
1499 (ix86_fp_swap_condition): New.
1500 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1501 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1502 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1503 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1504 and ix86_fp_swap_condition.
1505 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1506 Use ix86_fp_comparison_strategy.
1507 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1508 (ix86_fp_jump_nontrivial_p): Eliminate.
1509 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1510 call to ix86_expand_compare.
1511 (ix86_split_fp_branch, ix86_expand_setcc,
1512 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1513 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1515 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1517 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1518 related to jump_clobbers.
1519 * config/arm/arm.md (conds): Remove jump_clob case.
1520 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1521 splits): Change comparison_operator to arm_comparison_operator.
1522 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1525 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1527 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1528 condition for floating point modes.
1529 * expmed.c (emit_store_flag_1): Move here a bigger part
1531 (emit_store_flag): Try swapping the condition for floating point
1533 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1535 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1537 * expr.c (expand_expr_real_1): Just use do_store_flag.
1538 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1539 emit_store_flag_force.
1540 * expmed.c (emit_store_flag_force): Copy here trick
1541 previously in expand_expr_real_1. Try reversing the comparison.
1542 (emit_store_flag_1): Work if target is NULL.
1543 (emit_store_flag): Work if target is NULL, using the result mode
1544 from the comparison. Use split_comparison, restructure final part
1545 to simplify conditionals.
1547 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1549 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1550 * dojump.c (do_jump): Change handling of floating-point
1551 ops to use just do_compare_and_jump.
1552 (split_comparison): New.
1553 (do_compare_rtx_and_jump): Add here logic coming previously
1554 in do_jump, using split_comparison.
1556 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1559 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1561 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1563 * tree-ssa-alias.c: Fix unintentional commit.
1565 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1567 * passes.c (execute_one_pass): Fix unintentional commit.
1569 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1571 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1572 (df_rd_local_compute, df_md_local_compute): Inline them.
1574 (df_md_scratch): New.
1575 (df_md_alloc, df_md_free): Allocate/free it.
1576 (df_md_local_compute): Only include live registers in init.
1577 (df_md_transfer_function): Prune the in-set computed by
1578 the confluence function, and the gen-set too.
1580 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1582 PR rtl-optimization/26854
1583 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1584 * df-problems.c (df_rd_add_problem): Fix comment.
1585 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1586 df_md_simulate_artificial_defs_at_top,
1587 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1588 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1589 df_md_transfer_function, df_md_init, df_md_confluence_0,
1590 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1591 problem_MD, df_md_add_problem): New.
1592 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1593 df_md_get_bb_info): New.
1594 (DF_LAST_PROBLEM_PLUS1): Adjust.
1596 * Makefile.in (fwprop.o): Include domwalk.h.
1597 * fwprop.c: Include domwalk.h.
1598 (reg_defs, reg_defs_stack): New.
1599 (bitmap_only_bit_between): Remove.
1600 (process_defs): New.
1601 (process_uses): Use reg_defs and local_md instead of
1602 bitmap_only_bit_between and local_rd.
1603 (single_def_use_enter_block): New, from build_single_def_use_links.
1604 (single_def_use_leave_block): New.
1605 (build_single_def_use_links): Remove code moved to
1606 single_def_use_enter_block, invoke domwalk.
1607 (use_killed_between): Adjust comment.
1609 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1611 * bitmap.h (bitmap_ior_and_into): New.
1612 * bitmap.c (bitmap_ior_and_into): New.
1614 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1616 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1617 before_dom_children_before_stmts and after_dom_children_after_stmts.
1618 Rename the two remaining callbacks to just before_dom_children and
1619 after_dom_children. Remove other GIMPLE statement walking bits.
1620 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1621 * graphite.c: Do not include domwalk.h.
1622 * tree-into-ssa.c (interesting_blocks): New global.
1623 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1624 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1625 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1626 now that they're not domwalk callbacks.
1627 (rewrite_initialize_block): Rename to...
1628 (rewrite_enter_block): ... this, place after called functions. Test
1629 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1630 (rewrite_finalize_block): Rename to...
1631 (rewrite_leave_block): ... this, place after called functions.
1632 (rewrite_update_init_block): Rename to...
1633 (rewrite_update_enter_block): ... this, place after called functions.
1634 Test interesting_blocks, call rewrite_update_stmt and
1635 rewrite_update_phi_arguments.
1636 (rewrite_update_fini_block): Rename to...
1637 (rewrite_leave_block): ... this, place after called functions.
1638 (rewrite_blocks): Remove last argument, simplify initialization of
1640 (mark_def_sites_initialize_block): Rename to...
1641 (mark_def_sites_block): ... this, call mark_def_sites.
1642 (mark_def_sites_blocks): Remove argument, simplify initialization of
1644 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1645 (update_ssa): Likewise.
1646 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1648 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1649 (dom_opt_initialize_block): Rename to...
1650 (dom_opt_enter_block): ... this, place after called functions. Walk
1651 statements here, inline propagate_to_outgoing_edges.
1652 (dom_opt_finalize_block): Rename to...
1653 (dom_opt_leave_block): ... this, place after called functions.
1654 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1656 (dse_enter_block, dse_record_phi): New.
1657 (dse_record_phis): Delete.
1658 (dse_finalize_block): Rename to...
1659 (dse_leave_block): ... this.
1660 (tree_ssa_dse): Simplify initialization of walk_data.
1661 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1662 Adjust initialization of walk_data.
1663 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1664 * tree-ssa-loop-phiopt.c (get_non_trapping):
1665 Adjust initialization of walk_data.
1666 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1667 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1668 it's not a domwalk callback.
1669 (uncprop_initialize_block): Rename to...
1670 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1671 (dse_finalize_block): Rename to...
1672 (dse_leave_block): ... this.
1673 (tree_ssa_uncprop): Simplify initialization of walk_data.
1674 * Makefile.in: Adjust dependencies.
1676 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1678 * arm.md (casesi): Fix test for Thumb1.
1679 (thumb1_casesi_internal_pic): Likewise.
1680 (thumb1_casesi_dispatch): Likewise.
1682 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1684 * config/arm/arm-cores.def: Added core cortex-m0.
1685 * config/arm/arm-tune.md: Regenerated.
1686 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1688 2009-06-26 DJ Delorie <dj@redhat.com>
1690 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1692 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1693 the scheduler doesn't tag jump insns.
1695 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1697 * c-decl.c (merge_decls): Re-indent.
1699 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1702 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1703 Special-case decimal float constants.
1705 2009-06-26 Richard Henderson <rth@redhat.com>
1707 * function.h (struct function): Add cannot_be_copied_reason,
1708 and cannot_be_copied_set.
1709 * tree-inline.c (has_label_address_in_static_1): Rename from
1710 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1711 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1712 don't set inline_forbidden_reason.
1713 (copy_forbidden): New function, split out of inline_forbidden_p.
1714 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1715 (inline_forbidden_p): Use copy_forbidden.
1716 (tree_versionable_function_p): Likewise.
1717 (inlinable_function_p): Merge into tree_inlinable_function_p.
1718 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1719 * ipa-cp.c (ipcp_versionable_function_p): New function.
1720 (ipcp_cloning_candidate_p): Use it.
1721 (ipcp_node_modifiable_p): Likewise.
1723 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1725 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1726 that is marked not to be inlined. Remove flag_mudflap use.
1727 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1728 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1730 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1733 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1734 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1736 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1738 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1740 (__mingwthr_remove_key_dtor): Likewise.
1742 2009-06-26 Richard Guenther <rguenther@suse.de>
1744 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1746 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1749 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1750 try the non-cond_exec path also.
1752 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1755 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1756 (output_cbranch): Use new functions.
1757 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1760 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1761 Pat Haugen <pthaugen@us.ibm.com>
1762 Revital Eres <ERES@il.ibm.com>
1764 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1765 for %c error. Add %x support to print VSX registers as a unified
1766 register set, instead of separate float and altivec registers.
1767 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1768 %y case, and add support for VSX pre-modify addresses.
1769 (output_toc): Add assert for CONST containing an integer constant
1771 (rs6000_adjust_cost): Add POWER7 support.
1772 (insn_must_be_first_in_group): Ditto.
1773 (insn_must_be_last_in_group): Ditto.
1774 (rs6000_emit_popcount): Ditto.
1775 (rs6000_vector_mode_supported_p): Ditto.
1777 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1778 Change some of the functions called by macros to being called
1779 through a pointer, so debug functions can be inserted if
1780 -mdebug=addr or -mdebug=cost.
1781 (rs6000_preferred_reload_class_ptr): Ditto.
1782 (rs6000_secondary_reload_class_ptr): Ditto.
1783 (rs6000_secondary_memory_needed_ptr): Ditto.
1784 (rs6000_cannot_change_mode_class_ptr): Ditto.
1785 (rs6000_secondary_reload_inner): Ditto.
1786 (rs6000_legitimize_reload_address): Ditto.
1787 (rs6000_legitimize_reload_address_ptr): Ditto.
1788 (rs6000_mode_dependent_address): Ditto.
1789 (rs6000_mode_dependent_address_ptr): Ditto.
1791 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1792 function to return true if the mode allows reg + integer
1794 (virtual_stack_registers_memory_p): New function to return true if
1795 the address refers to a virtual stack register.
1796 (rs6000_legitimate_offset_address_p): Move code to say whether a
1797 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1799 (rs6000_legitimate_address_p): Add checks for modes that only can
1800 do reg+reg addressing. Start adding VSX support.
1801 (rs6000_legitimize_reload_address): Ditto.
1802 (rs6000_legitimize_address): Ditto.
1803 (rs6000_debug_legitimate_address_p): New debug functions for
1804 -mdebug=addr and -mdebug=cost.
1805 (rs6000_debug_rtx_costs): Ditto.
1806 (rs6000_debug_address_costs): Ditto.
1807 (rs6000_debug_adjust_cost): Ditto.
1808 (rs6000_debug_legitimize_address): Ditto.
1809 (rs6000_legitimize_reload_address_ptr): Point to call normal
1810 function or debug function. Make functions called via pointer
1812 (rs6000_mode_dependent_address_ptr): Ditto.
1813 (rs6000_secondary_reload_class_ptr): Ditto.
1814 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1815 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1816 into a friendlier error.
1817 (rs6000_init_builtins): Add initial VSX support.
1818 (rs6000_adjust_cost): Fix some spacing issues.
1820 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1821 (REG_CLASS_NAMES): Ditto.
1822 (REG_CLASS_CONTENTS): Ditto.
1823 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1824 pointer, to add -mdebug=addr support.
1825 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1826 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1827 -mdebug=addr support.
1828 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1829 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1830 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1832 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1834 (bswapsi*): Set attribute types for load/store. Add combiner
1835 patterns to eliminate zero extend on 64-bit.
1836 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1837 stdbrx if the hardware supports those instructions.
1839 2009-06-25 Ian Lance Taylor <iant@google.com>
1841 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1842 (Link Options): Document -static-libstdc++.
1844 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1847 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1848 DATA_ALIGNMENT instead.
1850 2009-06-25 Richard Guenther <rguenther@suse.de>
1852 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1853 indirect references against the callused/escaped solutions.
1854 (call_may_clobber_ref_p_1): Likewise.
1856 2009-06-25 Martin Jambor <mjambor@suse.cz>
1858 PR tree-optimization/40493
1859 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1860 (enum unscalarized_data_handling): New type.
1861 (handle_unscalarized_data_in_subtree): Return what has been done.
1862 (load_assign_lhs_subreplacements): Handle left flushes differently.
1863 (sra_modify_assign): Use unscalarized_data_handling, simplified
1864 condition determining whether to remove the statement.
1866 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1868 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1869 excerpt - @ should be doubled for texinfo.
1871 2009-06-24 Ian Lance Taylor <iant@google.com>
1873 * config/arc/arc.c: Include "df.h".
1874 (arc_attribute_table): Make static. Move higher in file.
1875 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1876 (output_shift): Initialize n later to avoid warning.
1877 * config/arm/arm.c (arm_attribute_table): Make static. Move
1879 * config/avr/avr.c (avr_attribute_table): Make static. Move
1881 (reg_class_tab): Change array type from int to enum reg_class.
1882 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1884 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1885 (lshrhi3_out): Likewise.
1886 (class_likely_spilled_p): Change return type to bool.
1887 (avr_rtx_costs): Use local code variable with enum type.
1888 * config/avr/avr.md (movmemhi): Use add_reg_note.
1889 (andhi3, andsi3): Don't use AS2 with "and".
1890 (iorhi3, iorsi3): Don't use AS2 with "or".
1891 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1892 * config/crx/crx.c: Include "df.h".
1893 (crx_attribute_table): Make static.
1894 * config/m32r/m32r.c: Include "df.h".
1895 (m32r_attribute_table): Make static. Move higher in file.
1896 (pop): Use add_reg_note.
1897 (block_move_call): Change 0 to LCT_NORMAL in function call.
1898 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1899 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1900 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1901 declare, not just when TREE_CODE is defined.
1902 * config/m68hc11/m68hc11.c: Include "expr.h".
1903 (m68hc11_attribute_table): Make static. Move higher in file.
1904 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1906 (m68hc11_register_indirect_p): Likewise.
1907 (m68hc11_function_arg_padding): Change return type to enum
1909 (emit_move_after_reload): Use add_reg_note.
1910 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1911 (m68hc11_split_logical): Likewise.
1912 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1914 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1915 to VOIDmode in function call.
1916 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1918 (m68hc11_split_logical): Update declaration.
1919 (m68hc11_function_arg_padding): Update declaration.
1920 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1921 to array of enum reg_class.
1922 (mcore_attribute_table): Make static. Move higher in file.
1923 (mcore_rtx_costs): Add cast to enum type.
1924 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1925 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1926 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1928 * config/sh/predicates.md (trapping_target_operand): Rename and to
1930 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1932 * config/spu/spu.c (spu_attribute_table): Make static. Move
1934 * config/v850/v850.c (v850_attribute_table): Make static. Move
1936 (v850_rtx_costs): Use local code with enum type.
1937 (expand_epilogue): Add cast.
1938 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1940 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1943 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1944 -m2a-single-only and -m2a-nofpu.
1945 * config/sh/sh.opt: Document m2a generates FPU code.
1947 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1949 * defaults.h (CAN_ELIMINATE): Provide default.
1950 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1951 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1952 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1953 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1954 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1955 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1956 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1957 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1958 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1959 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1961 2009-06-24 DJ Delorie <dj@redhat.com>
1963 * mep-ext-cop.cpu: Fix copyright notice.
1964 * mep-default: Fix copyright notice.
1965 * mep-core: Fix copyright notice.
1966 * mep: Fix copyright notice.
1967 * mep-ivc2: Fix copyright notice.
1968 * mep-c5: Fix copyright notice.
1970 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1972 * doc/contrib.texi (Contributors):
1974 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1977 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1978 src and dst operands if necessary.
1980 2009-06-23 DJ Delorie <dj@redhat.com>
1983 * config.gcc: Add mep support.
1984 * recog.c: Resurrect validate_replace_rtx_subexp().
1985 * recog.h: Likewise.
1986 * config/mep/: Add new port:
1987 * config/mep/constraints.md: New file.
1988 * config/mep/default.h: New file.
1989 * config/mep/intrinsics.h: New file.
1990 * config/mep/intrinsics.md: New file.
1991 * config/mep/ivc2-template.h: New file.
1992 * config/mep/mep-c5.cpu: New file.
1993 * config/mep/mep-core.cpu: New file.
1994 * config/mep/mep-default.cpu: New file.
1995 * config/mep/mep-ext-cop.cpu: New file.
1996 * config/mep/mep-intrin.h: New file.
1997 * config/mep/mep-ivc2.cpu: New file.
1998 * config/mep/mep-lib1.asm: New file.
1999 * config/mep/mep-lib2.c: New file.
2000 * config/mep/mep-pragma.c: New file.
2001 * config/mep/mep-protos.h: New file.
2002 * config/mep/mep-tramp.c: New file.
2003 * config/mep/mep.c: New file.
2004 * config/mep/mep.cpu: New file.
2005 * config/mep/mep.h: New file.
2006 * config/mep/mep.md: New file.
2007 * config/mep/mep.opt: New file.
2008 * config/mep/predicates.md: New file.
2009 * config/mep/t-mep: New file.
2011 2009-06-23 Ian Lance Taylor <iant@google.com>
2013 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
2014 from loose_warn into c_loose_warn and from strict_warn into
2015 c_strict_warn. Set and substitute warn_cxxflags. Check for
2016 --enable-build-with-cxx. Set and substitute
2017 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
2018 * Makefile.in (CXXFLAGS): New variable.
2019 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
2020 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
2021 the default is the same as $(STRICT_WARN).
2022 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
2023 (CXX): New variable.
2024 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
2025 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
2026 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
2027 (HOST_LIBS): New variable.
2028 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
2029 (ALL_CXXFLAGS): New variable.
2030 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
2031 * doc/install.texi (Configuration): Document
2032 --enable-build-with-cxx, --with-stage1-ldflags,
2033 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
2034 * configure: Rebuild.
2036 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2038 * config/arm/arm.c (arm_override_options): Fix braces and formatting
2039 from previous commit.
2041 2009-06-23 Ian Lance Taylor <iant@google.com>
2043 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
2045 2009-06-23 Ian Lance Taylor <iant@google.com>
2047 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
2048 with ATTRIBUTE_UNUSED.
2050 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2051 Pat Haugen <pthaugen@us.ibm.com>
2052 Revital Eres <eres@il.ibm.com>
2054 * config.in (HAVE_AS_POPCNTD): Add default definition.
2055 (HAVE_AS_LWSYNC): Ditto.
2057 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
2059 (gcc_cv_as_powerpc_cmpb): Ditto.
2060 (gcc_cv_as_powerpc_dfp): Ditto.
2061 (gcc_cv_as_powerpc_vsx): Ditto.
2062 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
2063 supporting the popcntd/lwsync instructions.
2064 (gcc_cv_as_powerpc_lwsync): Ditto.
2065 * configure: Regenerate.
2067 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
2068 -mcpu=native and -mcpu=power7.
2069 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2071 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
2072 a variable instead of a mask to reduce the number of mask bits.
2073 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2074 (-mbit-word): Ditto.
2075 (-mregnames): Ditto.
2076 * config/rs6000/rs6000.opt (-mupdate): Ditto.
2077 (-mfused-madd): Ditto.
2079 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
2081 (-mvsx): New switch for VSX instructions.
2082 (-misel): Move from a variable to a mask to allow it to be set by
2085 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
2086 function declaration to an array declaration.
2087 (rs6000_hard_regno_nregs): New external array declaration.
2089 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
2090 files included by rs6000.md.
2092 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2093 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
2095 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
2097 (rs6000_debug_reg): New -mdebug= variables.
2098 (rs6000_debug_addr): Ditto.
2099 (rs6000_debug_cost): Ditto.
2100 (rs6000_pmode): New variable to hold Pmode.
2101 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
2102 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
2103 calculated at compiler start.
2104 (rs6000_hard_regno_nregs): Change function to an array which holds
2105 HARD_REGNO_NREGS calculated at compiler start.
2106 (rs6000_explicit_options): Delete isel field.
2107 (rs6000_vector_unit): New array to hold which vector unit
2108 supports arithmetic options for a given type.
2109 (rs6000_vector_mem): New array to hold which vector unit supports
2110 memory reference operations for a given type.
2111 (rs6000_vector_align): New array to given the alignment of each
2113 (power7_cost): New basic costs for power7.
2114 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
2115 (rs6000_hard_regno_nregs_internal): New function, moved from
2116 HARD_REGNO_NREGS, to calculate the number of registers each hard
2117 register takes for each type.
2118 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2119 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2120 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2121 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2122 unit information here so it is calculated once at compiler startup
2124 (rs6000_override_options): Make -misel a target mask. Add more
2125 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2126 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2128 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2129 (rs6000_handle_option): Move -misel from variable to target mask.
2130 (rs6000_builtin_mask_for_load): Add VSX support.
2131 (rs6000_conditional_register_usage): Ditto.
2132 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2133 (function_arg_boundary): Ditto.
2134 (rs6000_expand_builtin): Ditto.
2135 (def_builtin): Make abort message a little friendlier.
2136 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2138 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2139 assembler support the popcntd instruction instead of a vsx
2140 instruction to enable power7 support.
2141 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2142 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2143 option to the assembler if -mcpu=native.
2144 (ASM_CPU_NATIVE_SPEC): Ditto.
2145 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2147 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2148 the lwsync instruction.
2149 (enum processor_type): Add PROCESSOR_POWER7.
2150 (rs6000_debug_reg): New -mdebug= options.
2151 (rs6000_debug_addr): Ditto.
2152 (rs6000_debug_cost): Ditto.
2153 (rs6000_isel): Delete.
2154 (enum rs6000_vector): New enum to say what vector unit we have.
2155 (VECTOR_UNIT_*): New macros to say which vector unit has
2156 arithmetic operations for a given type.
2157 (VECTOR_MEM_*): New macros to say which vector unit has memory
2158 operations for a given type.
2159 (TARGET_LDBRX): Whether the machine supports the ldbrx
2161 (TARGET_ISEL): Delete, -misel moved to be a mask.
2162 (TARGET_ISEL64): New macro for 64-bit isel support.
2163 (UNITS_PER_VSX_WORD): New macro.
2164 (POINTER_SIZE): Move to be an external variable, rather than
2165 calculating whether we are generating 32 ot 64-bit code.
2167 (STACK_BOUNDARY): Add VSX support.
2168 (LOCAL_ALIGNMENT): Ditto.
2169 (SLOW_UNALIGNED_ACCESS): Ditto.
2170 (VSX_REGNO_P): New macro for VSX support.
2171 (VFLOAT_REGNO_P): Ditto.
2172 (VINT_REGNO_P): Ditto.
2173 (VLOGICAL_REGNO_P): Ditto.
2174 (VSX_VECTOR_MODE): Ditto.
2175 (VSX_SCALAR_MODE): Ditto.
2177 (VSX_MOVE_MODE): Ditto.
2178 (VSX_REG_CLASS_P): Ditto.
2179 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2181 (UNITS_PER_SIMD_WORD): Add VSX support.
2182 (MODES_TIEABLE_P): Ditto.
2183 (STARTING_FRAME_OFFSET): Ditto.
2184 (STACK_DYNAMIC_OFFSET): Ditto.
2185 (EPILOGUE_USES): Ditto.
2186 (REGNO_REG_CLASS): Move to array lookup.
2187 (CLASS_MAX_NREGS): Ditto.
2188 (rs6000_vector_reg_class): Add declaration.
2189 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2190 overlap with the floating point and Altivec registers.
2192 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2194 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2195 give the appropriate asm switches if -mcpu=native.
2196 (host_detect_local_cpu): Add support for "asm".
2197 (host_detect_local_cpu): Follow GNU code guidelines for name.
2199 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2200 -mbit-word to a variable instead of being a target mask.
2202 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2203 emit the lwsync instruction instead of emitting the instruction as
2204 an integer constant.
2206 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2207 fixuns_trundfsi2, move expander into rs6000.md.
2209 * config/rs6000/rs6000.md (cpu): Add power7.
2210 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2211 (logical predicate patterns): Change the single instruction
2212 primitives that set CR0 to be fast_compare instead of compare.
2214 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2215 (popcntddi2): Ditto.
2216 (popcount<mode>): Ditto.
2217 (floating multiply/add insns): Name the floating point
2219 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2220 (isel_unsigned_<mode>): Ditto.
2221 (fixuns_trundfsi2): Move expander here from spe.md.
2222 (smindi3): Define if we have -misel on 64-bit systems.
2227 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2229 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2231 * config/avr/avr.c (avr_current_device): New variable.
2232 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2233 (avr_arch, mcu_type_s): Move to avr.h.
2234 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2235 default_data_section_start fields.
2236 (avr_arch): Moved from avr.c.
2237 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2238 library_name fields.
2239 (avr_current_device, avr_mcu_types, avr_arch_types,
2240 avr_device_to_arch, avr_device_to_data_start,
2241 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2242 (EXTRA_SPEC_FUNCTIONS): Define.
2243 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2244 options mapping. Use device_to_arch and device_to_data_start insted.
2245 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2246 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2247 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2248 * config/avr/driver-avr.c: New file.
2249 * config/avr/avr-devices.c: New file.
2251 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2253 * var-tracking.c (unshare_variable): Force initialized to
2254 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2255 (set_variable_part): Likewise.
2256 (struct variable_union_info): Remove pos_src field.
2257 (vui_vec, vui_allocated): New variables.
2258 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2259 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2260 == 1 use a simpler sorting algorithm. Compute pos field right
2261 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2262 Avoid quadratic comparison if !flag_var_tracking_uninit.
2263 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2264 unshare_variable unconditionally.
2265 (dataflow_set_different_2): Removed.
2266 (dataflow_set_different): Don't traverse second hash table.
2267 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2268 unconditionally to var_reg_set or var_mem_set.
2269 (emit_notes_in_bb): Likewise.
2270 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2272 (emit_note_insn_var_location): Don't set initialized to
2273 VAR_INIT_STATUS_INITIALIZED early.
2274 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2276 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2278 * tree-object-size.c (addr_object_size): Instead of checking
2279 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2280 are no FIELD_DECLs following it.
2282 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2284 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2285 order to match bswaps with signed source operands.
2287 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2289 * sdbout.c (sdbout_one_type): Fix braces in switch.
2291 2009-06-23 Richard Guenther <rguenther@suse.de>
2293 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2295 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2296 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2297 var_callused, callused_tree, var_storedanything, storedanything_tree,
2298 var_integer, integer_tree): Remove global variables.
2299 (new_var_info): Do not pass new id, append the new var to the
2300 global variable vector.
2301 (do_ds_constraint): Use is_global_var member of the variable-info.
2302 (new_scalar_tmp_constraint_exp): Adjust.
2303 (create_function_info_for): Likewise.
2304 (create_variable_info_for): Likewise.
2305 (find_what_var_points_to): Remove dead code.
2306 (init_base_vars): Simplify.
2307 (compute_points_to_sets): Adjust.
2309 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2311 * combine.c (try_combine): Dump information about the insns we're
2314 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2316 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2317 check when calling force_to_mode on TRUNCATE's operand.
2319 2009-06-22 Ian Lance Taylor <iant@google.com>
2321 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2323 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2325 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2327 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2329 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2330 override library linkage flags such as -static-libgcc or
2333 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2335 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2337 2009-06-22 Ian Lance Taylor <iant@google.com>
2339 * config/linux.opt: Put mglibc ahead of muclibc.
2341 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2342 for duplicate decls.
2344 2009-06-22 Matthias Klose <doko@ubuntu.com>
2346 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2348 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2351 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2352 instead of NULL if a parser error occurs.
2354 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2356 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2357 non-DWARF2_DEBUGGING_INFO version.
2359 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2361 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2362 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2364 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2365 (LIBGCC2_TF_CEXT): Define.
2368 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2371 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2373 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2375 * config/arm/arm.c (arm_override_options): Disable
2376 -mcaller-super-interworking and -mcallee-super-interworking.
2377 * doc/invoke.texi (ARM Options): Document this.
2379 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2381 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2382 * config/arm/constraints.md (j): New constraint for movw operands.
2383 (N): Remove thumb2 meaning.
2384 * config/arm/arm.md (*arm_movw): Delete.
2385 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2386 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2387 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2389 2009-06-22 Martin Jambor <mjambor@suse.cz>
2391 PR tree-optimization/40492
2392 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2393 build_ref_for_offset.
2395 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2397 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2398 JUMP_TABLE_DATA_P predicates where applicable.
2399 * auto-inc-dec.c: Ditto.
2400 * builtins.c: Ditto.
2401 * caller-save.c: Ditto.
2403 * cfgcleanup.c: Ditto.
2404 * cfglayout.c: Ditto.
2407 * combine-stack-adj.c: Ditto.
2413 * dwarf2asm.c: Ditto.
2414 * dwarf2out.c: Ditto.
2415 * emit-rtl.c: Ditto.
2421 * function.c: Ditto.
2424 * genpreds.c: Ditto.
2425 * genrecog.c: Ditto.
2427 * ira-costs.c: Ditto.
2428 * ira-lives.c: Ditto.
2431 * lower-subreg.c: Ditto.
2432 * modulo-sched.c: Ditto.
2434 * postreload.c: Ditto.
2435 * print-rtl.c: Ditto.
2444 * sched-vis.c: Ditto.
2446 * sel-sched-ir.c: Ditto.
2447 * simplify-rtx.c: Ditto.
2448 * targhooks.c: Ditto.
2449 * var-tracking.c: Ditto.
2450 * vmsdbgout.c: Ditto.
2452 2009-06-22 Matthias Klose <doko@ubuntu.com>
2454 * Makefile.in (install-plugin): Always use DESTDIR.
2456 2009-06-22 Olivier Hainque <hainque@adacore.com>
2458 * config/pa/pa.c (output_call): Don't optimize post call jumps
2459 into return address adjustments if the call may throw.
2461 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2463 * arm.c (thumb1_output_casesi): New function.
2464 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2465 optimizing for size or PIC.
2466 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2467 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2468 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2469 (thumb1_casesi_internal_pic): New expand rule.
2470 (thumb1_casesi_dispatch): New pattern.
2471 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2473 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2474 in the text seciton when PIC or optimizing for size.
2475 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2476 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2477 preservation properties of code.
2478 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2479 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2480 (__gnu_thumb1_case_si): New function.
2481 * t-arm (LIB1ASMSRC): Define here.
2482 (LIB1ASMFUNCS): Add some common functions.
2483 * t-arm-elf (LIB1ASMSRC): Delete.
2484 (LIB1ASMFUNCS): Append to existing set.
2485 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2486 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2487 * t-symbian (LIB1ASMFUNCS): Likewise.
2488 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2489 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2491 2009-06-21 Richard Guenther <rguenther@suse.de>
2493 PR tree-optimization/38729
2494 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2495 to loops with a single exit if -fno-expensive-optimizations.
2497 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2499 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2500 (dataflow_set): Change vars type from htab_t to shared_hash.
2501 (shared_hash_pool, empty_shared_hash): New variables.
2502 (vars_clear): Removed.
2503 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2504 shared_hash_find_slot_unshare, shared_hash_find_slot,
2505 shared_hash_find_slot_noinsert, shared_hash_find): New
2507 (shared_hash_unshare, shared_hash_destroy): New functions.
2508 (unshare_variable): Unshare set->vars if shared, use
2510 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2511 (get_init_value, find_src_set_src, dump_dataflow_set,
2512 clobber_variable_part, emit_notes_for_differences): Use
2514 (dataflow_set_init): Remove second argument, set vars to
2515 empty_shared_hash instead of creating a new htab.
2516 (dataflow_set_clear): Call shared_hash_destroy and set vars
2517 to empty_shared_hash instead of calling vars_clear.
2518 (dataflow_set_copy): Don't call vars_copy, instead just share
2519 the src htab with dst.
2520 (variable_union): Use shared_hash_*, use initially NO_INSERT
2521 lookup if set->vars is shared. Don't keep slot cleared before
2522 calling unshare_variable. Unshare set->vars if needed.
2523 Even ->refcount == 1 vars must be unshared if set->vars is shared
2524 and var needs to be modified.
2525 (variable_canonicalize): New function.
2526 (dataflow_set_union): If dst->vars is empty, just share src->vars
2527 with dst->vars and traverse with variable_canonicalize to canonicalize
2528 and unshare what is needed.
2529 (dataflow_set_different): If old_set and new_set use the same shared
2530 htab, they aren't different. If number of htab elements is different,
2531 htabs are different. Use shared_hash_*.
2532 (dataflow_set_destroy): Call shared_hash_destroy instead of
2534 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2535 second argument to dataflow_set_init.
2536 (vt_initialize): Likewise. Initialize shared_hash_pool and
2537 empty_shared_hash, move bb in/out initialization afterwards.
2538 Use variable_htab_free instead of NULL as changed_variables del hook.
2539 (variable_was_changed): Change type of second argument to pointer to
2540 dataflow_set. When inserting var into changed_variables, bump
2541 refcount. Unshare set->vars if set is shared htab and slot needs to
2543 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2544 lookup if set->vars is shared. Unshare set->vars if needed.
2545 Even ->refcount == 1 vars must be unshared if set->vars is shared
2546 and var needs to be modified. Adjust variable_was_changed caller.
2547 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2548 vars must be unshared if set->vars is shared and var needs to be
2549 modified. Adjust variable_was_changed caller.
2550 (emit_note_insn_var_location): Don't pool_free var.
2551 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2553 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2554 free_alloc_pool on shared_hash_pool.
2556 2009-06-20 Anthony Green <green@moxielogic.com>
2558 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2559 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2561 2009-06-20 Richard Guenther <rguenther@suse.de>
2563 * tree-ssa-structalias.c (find_func_aliases): For memset use
2564 a constraint from NULL if we memset to zero.
2565 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2566 we explicitly handle that do not read from memory.
2567 (call_may_clobber_ref_p_1): Properly handle builtins that may
2570 2009-06-20 Richard Guenther <rguenther@suse.de>
2572 PR tree-optimization/40495
2573 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2574 (new_scalar_tmp_constraint_exp): New function.
2575 (process_constraint): Do not create temporary decls.
2576 (process_all_all_constraints): Likewise.
2577 (handle_const_call): Likewise.
2578 (create_function_info_for): Do not set decl.
2580 2009-06-19 Ian Lance Taylor <iant@google.com>
2582 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2583 (rs6000_attribute_table): Make static; move before use.
2585 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2587 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2588 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2589 Propagate the TREE_READONLY flag without overwriting it.
2590 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2591 Propagate the TREE_READONLY flag onto the result.
2592 (process_call_operands): Move around. Use correct constant value.
2594 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2597 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2598 * config/arm/arm.md: Likewise.
2600 2009-06-19 Ian Lance Taylor <iant@google.com>
2602 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2603 to GIMPLE_ERROR_MARK.
2605 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2606 op2_original_type parameters. Warn about using different enum types.
2607 * c-parser.c (c_parser_conditional_expression): Pass original
2608 types to build_conditional_expr.
2609 * c-tree.h (build_conditional_expr): Update declaration.
2611 2009-06-19 Ian Lance Taylor <iant@google.com>
2613 * config/i386/i386.c (ix86_function_specific_save): Test that
2614 fields match values, rather than testing the values are in a
2617 2009-06-19 Richard Guenther <rguenther@suse.de>
2619 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2621 (ptr_derefs_may_alias_p): Likewise.
2622 (ptr_deref_may_alias_ref_p_1): New function.
2623 (ptr_deref_may_alias_ref_p): Likewise.
2624 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2625 covered by looking at the ESCAPED solution.
2626 (call_may_clobber_ref_p_1): Likewise.
2627 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2628 Handle NULL_TREE offset. Do not produce redundant constraints.
2629 (process_all_all_constraints): New helper function.
2630 (do_structure_copy): Use it.
2631 (handle_lhs_call): Likewise.
2632 (find_func_aliases): Handle some builtins with pointer arguments
2633 and/or return values explicitly.
2635 2009-06-19 Ian Lance Taylor <iant@google.com>
2637 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2639 2009-06-19 Ian Lance Taylor <iant@google.com>
2641 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2643 2009-06-19 Ian Lance Taylor <iant@google.com>
2645 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2646 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2649 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2650 uninitialized const.
2652 2009-06-19 Ian Lance Taylor <iant@google.com>
2654 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2657 * c-decl.c (in_struct, struct_types): Remove.
2658 (struct c_binding): Add in_struct field.
2659 (c_binding_ptr): Define type, along with VEC.
2660 (struct c_struct_parse_info): Define.
2661 (struct_parse_info): New static variable.
2662 (bind): Initialize in_struct field.
2663 (start_struct): Remove enclosing_in_struct and
2664 enclosing_struct_types parameters. Add
2665 enclosing_struct_parse_info parameter. Change all callers. Set
2666 struct_parse_info rather than in_struct and struct_types.
2667 (grokfield): If -Wc++-compat and there is a symbol binding for the
2668 field name, set the in_struct flag and push it on the
2669 struct_parse_info->fields vector.
2670 (warn_cxx_compat_finish_struct): New static function.
2671 (finish_struct): Remove enclosing_in_struct and
2672 enclosing_struct_types parameters. Add
2673 enclosing_struct_parse_info parameter. Change all callers. Don't
2674 set C_TYPE_DEFINED_IN_STRUCT here. Call
2675 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2676 parameter. Only push on struct_types if warn_cxx_compat.
2677 (finish_enum): Only push on struct_types if warn_cxx_compat.
2678 (declspecs_add_type): Add loc parameter. Change all callers.
2679 Change all error calls to error_at. Pass loc, not input_location,
2680 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2681 defined in a struct. If -Wc++-compat and parsing a struct, record
2682 that a typedef name was used.
2683 * c-parser.c (c_parser_declspecs): Get location to pass to
2685 (c_parser_struct_or_union_specifier): Update calls to start_struct
2687 * c-tree.h (struct c_struct_parse_info): Declare.
2688 (finish_struct, start_struct): Update declarations.
2689 (declspecs_add_type): Update declaration.
2691 2009-06-19 Ian Lance Taylor <iant@google.com>
2693 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2694 variable with an anonymous type.
2696 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2698 * see.c: Remove for real.
2700 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2702 * optabs.h (enum optab_index): Add new OTI_significand.
2703 (significand_optab): Define corresponding macro.
2704 * optabs.c (init_optabs): Initialize significand_optab.
2705 * genopinit.c (optabs): Implement significand_optab using
2706 significand?f2 patterns.
2707 * builtins.c (expand_builtin_mathfn): Handle
2708 BUILT_IN_SIGNIFICAND{,F,L}.
2709 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2710 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2712 * config/i386/i386.md (significandxf2, significand<mode>2): New
2713 expanders to implement significandf, significand and significandl
2714 built-ins as inline x87 intrinsics.
2716 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2718 * config/avr/avr.c (avr_override_options): Remove setting value of
2719 PARAM_INLINE_CALL_COST.
2721 2009-06-18 Richard Henderson <rth@redhat.com>
2724 * tree-pass.h (TDF_ASMNAME): New.
2725 * tree-dump.c (dump_options): Add asmname.
2726 * doc/invoke.texi: Document it.
2728 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2729 (dump_decl_name): ...here.
2730 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2731 (dump_generic_node): Update dump_function_name calls.
2732 (print_call_name): New flags arg; update all dump calls.
2733 * diagnostic.h (print_call_name): Update.
2734 * gimple-pretty-print.c (dump_gimple_call): Update.
2736 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2739 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2741 2009-06-18 Diego Novillo <dnovillo@google.com>
2743 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2744 * plugin.c (str_license): Declare.
2745 (try_init_one_plugin): Assert that the symbol
2746 'plugin_is_GPL_compatible' exists.
2748 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2751 * Makefile.in (OBJS-common): Remove see.o.
2753 * common.opt (fsee): Mark as preserved for backward compatibility.
2754 * opts.c (common_handle_option): Add OPT_fsee to the backward
2755 compatibility section.
2756 * passes.c (init_optimization_passes, pass_see): Remove pass.
2757 * timevar.def (TV_SEE): Remove.
2758 * tree-pass.h (pass_see): Remove declaration.
2759 * doc/invoke.texi (-fsee): Remove documentation.
2761 2009-06-18 Martin Jambor <mjambor@suse.cz>
2763 * tree-sra.c: Include statistics.h
2764 (sra_stats): New variable.
2765 (sra_initialize): Clear sra_stats.
2766 (create_access_replacement): Increment sra_stats.replacements.
2767 (get_access_replacement): Do not return twice.
2768 (analyze_all_variable_accesses): Increment statistics counter by the
2769 number of scalarized aggregates.
2770 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2771 (sra_modify_expr): Increment sra_stats.exprs.
2772 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2773 (sra_modify_assign): Increment sra_stats.exprs,
2774 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2775 (perform_intra_sra): Update statistics counters.
2776 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2778 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2780 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2781 (arm_scalar_mode_supported_p): New function.
2783 2009-06-18 Paul Brook <paul@codesourcery.com>
2784 Sandra Loosemore <sandra@codesourcery.com>
2786 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2787 (__extendhfsf2, __truncsfhf2): Define.
2788 * config/arm/fp16.c: New file.
2789 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2790 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2792 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2794 * doc/extend.texi (Half-Precision): New section.
2795 * doc/invoke.texi (Option Summary): List -mfp16-format.
2796 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2797 * config/arm/arm.opt (mfp16-format=): New.
2798 * config/arm/arm.c: Include intl.h.
2799 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2800 (TARGET_INVALID_RETURN_TYPE): Redefine.
2801 (TARGET_PROMOTED_TYPE): Redefine.
2802 (TARGET_CONVERT_TO_TYPE): Redefine.
2803 (arm_fp16_format): Define.
2804 (all_fpus): Add entry for neon-fp16.
2805 (fp_model_for_fpu): Likewise.
2806 (struct fp16_format): Declare.
2807 (all_fp16_formats): Define.
2808 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2810 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2812 (arm_legitimate_index_p): Treat HFmode like HImode.
2813 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2814 (coproc_secondary_reload_class): Special-case HFmode.
2815 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2816 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2817 (arm_init_fp16_builtins): New.
2818 (arm_init_builtins): Call it.
2819 (arm_invalid_parameter_type): New.
2820 (arm_invalid_return_type): New.
2821 (arm_promoted_type): New.
2822 (arm_convert_to_type).
2823 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2825 (arm_emit_fp16_const): New function.
2826 (arm_mangle_type): Mangle __fp16 as "Dh".
2827 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2829 (TARGET_NEON_FP16): New.
2830 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2831 (enum fputype): Add FPUTYPE_NEON_FP16.
2832 (enum arm_fp16_format_type): Declare.
2833 (arm_fp16_format): Declare.
2834 (LARGEST_EXPONENT_IS_NORMAL): Define.
2835 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2836 * config/arm/arm-modes.def (HFmode): Define.
2837 * config/arm/vfp.md: (*movhf_vfp): New.
2840 * config/arm/arm.md: (fpu): Add neon_fp16.
2841 (floatsihf2, floatdihf2): New.
2842 (fix_trunchfsi2, fix_trunchfdi2): New.
2846 (*arm32_movhf): New.
2847 (*thumb1_movhf): New.
2848 (consttable_2): Add check for HFmode constants.
2849 (consttable_4): Handle HFmode constants.
2851 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2853 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2855 2009-06-17 Olivier Hainque <hainque@adacore.com>
2857 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2858 const char ** conversion in AIX specific section.
2860 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2862 * config/i386/i386.c (ix86_special_builtin_type): Remove
2863 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2864 (bdesc_special_args): Updated.
2865 (ix86_init_mmx_sse_builtins): Likewise.
2866 (ix86_expand_special_args_builtin): Likewise.
2868 2009-06-17 Richard Henderson <rth@redhat.com>
2870 * tree-pretty-print.c (maybe_dump_asm_name): New.
2871 (dump_decl_name): Use it.
2872 (PRINT_FUNCTION_NAME): Merge into...
2873 (dump_function_name): ... here. Use maybe_dump_asm_name.
2875 2009-06-17 Cary Coutant <ccoutant@google.com>
2877 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2879 * debug.c (struct gcc_debug_hooks): Change placeholder for
2881 (debug_nothing_int_charstar_int): Replaced by...
2882 (debug_nothing_int_charstar_int_bool): ...this.
2883 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2884 source_line prototype.
2885 (debug_nothing_int_charstar_int): Replaced by...
2886 (debug_nothing_int_charstar_int_bool): ...this.
2887 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2888 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2889 Output is_stmt operand when necessary.
2890 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2891 (notice_source_line): Add is_stmt parameter.
2892 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2893 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2895 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2896 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2898 2009-06-17 Ian Lance Taylor <iant@google.com>
2900 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2902 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2905 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2907 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2908 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2909 tree_strip_sign_nop_conversions and
2910 tree_ssa_strip_useless_type_conversions rather than stripping
2911 the operations here.
2912 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2914 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2915 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2916 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2917 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2920 2009-06-17 Michael Eager <eager@eagercon.com>
2922 * config/rs6000/constraints.md (register_constraint "d"): New.
2923 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2924 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2925 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2926 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2927 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2928 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2929 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2930 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2931 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2932 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2934 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2935 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2936 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2937 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2938 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2939 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2940 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2941 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2942 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2943 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2944 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2945 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2946 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2947 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2949 2009-06-16 Ian Lance Taylor <iant@google.com>
2951 * profile.c (total_num_never_executed): Don't define.
2952 (compute_branch_probabilities): Don't count or print
2954 (init_branch_prob): Don't set total_num_never_executed.
2955 (end_branch_prob): Don't print total_num_never_executed.
2957 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2959 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2961 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2963 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2964 (nabstd2_fpr): Same.
2966 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2968 * expr.c (expand_assignment): Change complex type check.
2970 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2972 * doc/plugins.texi (Building GCC plugins): Added new section.
2974 2009-06-17 Ian Lance Taylor <iant@google.com>
2976 * c-pch.c (get_ident): Don't set size of templ array.
2977 (pch_init): Don't set size of partial_pch array.
2979 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2980 string constant to intialize an array whose size is the length of
2983 2009-06-17 Richard Guenther <rguenther@suse.de>
2985 PR tree-optimization/40389
2986 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2987 to addressable types.
2988 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2990 2009-06-17 Richard Guenther <rguenther@suse.de>
2993 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2994 if there is no evolution of left in the loop bail out.
2995 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2996 chrec_fold_multiply.
2998 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2999 Janis Johnson <janis187@us.ibm.com>
3002 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
3003 for the symbol ref of a constant that is the source of a move
3004 - nor for any other not-obvious-label-ref constants.
3006 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
3008 * plugin.c (position_pass): Skip newly inserted pass during list
3009 traversal to avoid repeated insertion.
3011 2009-06-16 Ian Lance Taylor <iant@google.com>
3013 * vec.h (VEC_stack_alloc): Define different version if
3014 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
3015 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
3016 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
3017 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3019 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
3021 * config.gcc (extra_headers): Add ia32intrin.h for x86.
3023 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
3024 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
3025 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
3026 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
3027 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
3028 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3029 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3030 (bdesc_special_args): Add __builtin_ia32_rdtsc and
3031 __builtin_ia32_rdtscp.
3032 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
3033 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
3034 and __builtin_ia32_rorhi.
3035 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
3036 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3037 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3038 (ix86_expand_args_builtin): Likewise.
3039 (ix86_expand_special_args_builtin): Likewise.
3041 * config/i386/i386.md (UNSPECV_RDTSCP): New.
3042 (UNSPECV_RDTSC): Likewise.
3043 (UNSPECV_RDPMC): Likewise.
3044 (*bsr): Renamed to ...
3046 (*bsr_rex64): Renamed to ...
3050 (*rdpmc_rex64): Likewise.
3053 (*rdtsc_rex64): Likewise.
3055 (*rdtscp): Likewise.
3056 (*rdtscp_rex64): Likewise.
3058 * config/i386/ia32intrin.h: New.
3060 * config/i386/x86intrin.h: Include <ia32intrin.h>.
3062 2009-06-16 Ian Lance Taylor <iant@google.com>
3064 * ira-build.c (copy_info_to_removed_store_destinations):
3065 Initialize parent_a.
3067 2009-06-16 Ian Lance Taylor <iant@google.com>
3069 * c-decl.c (grokdeclarator): Change size_varies to bool.
3071 2009-06-16 Ian Lance Taylor <iant@google.com>
3073 * sel-sched.c: Make forward declarations of move_op_hooks and
3074 fur_hooks explicitly extern.
3076 2009-06-16 Ian Lance Taylor <iant@google.com>
3078 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
3079 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
3081 2009-06-16 Ian Lance Taylor <iant@google.com>
3083 * resource.c (mark_referenced_resources): Change
3084 include_delayed_effects parameter to bool. Change all callers.
3085 (mark_end_of_function_resources): Likewise.
3086 * reorg.c (insn_references_resource_p): Likewise.
3087 (insn_sets_resource_p): Likewise.
3088 * resource.h (mark_referenced_resources): Update declaration.
3089 (mark_end_of_function_resources): Update declaration.
3091 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3093 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
3095 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3097 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
3098 GCC can bootstrap on AIX with GNU Binutils 2.20.
3100 2009-06-16 Ian Lance Taylor <iant@google.com>
3102 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
3104 2009-06-16 Ian Lance Taylor <iant@google.com>
3106 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
3107 inline, not extern inline.
3108 (exact_log2): Likewise.
3109 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
3111 (exact_log2): Likewise, but don't test CTZ_HWI.
3113 2009-06-16 Ian Lance Taylor <iant@google.com>
3115 * bitmap.c (bitmap_clear): Don't declare as inline.
3116 * gimple.c (gimplify_assign): Likewise.
3117 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3118 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3119 (sched_scan_info): Remove duplicate definition.
3121 2009-06-16 Ian Lance Taylor <iant@google.com>
3123 * c-common.c (skip_evaluation): Don't define.
3124 (c_inhibit_evaluation_warnings): Define global variable.
3125 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3126 than skip_evaluation.
3127 (convert_and_check, warn_for_div_by_zero): Likewise.
3128 * c-common.h (skip_evaluation): Don't declare.
3129 (c_inhibit_evaluation_warnings): Declare.
3130 * c-parser.c (c_parser_typeof_specifier): Set
3131 c_inhibit_evaluation_warnings rather than skip_evaluation.
3132 (c_parser_conditional_expression): Likewise.
3133 (c_parser_binary_expression): Likewise.
3134 (c_parser_sizeof_expression): Likewise.
3135 (c_parser_alignof_expression): Likewise.
3136 * c-typeck.c (build_indirect_ref): Check
3137 c_inhibit_evaluation_warnings rather than skip_evaluation.
3138 (build_conditional_expr, build_binary_op): Likewise.
3140 2009-06-16 Richard Guenther <rguenther@suse.de>
3142 * tree-ssa-alias.c (is_escape_site): Remove.
3143 * tree-ssa-alias.h (enum escape_type): Remove.
3144 (is_escape_site): Likewise.
3145 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3146 via casts and asms without deferring to is_escape_site.
3148 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3151 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3152 use gen_lowpart if op0 has complex mode.
3154 2009-06-16 Richard Guenther <rguenther@suse.de>
3156 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3157 variables add them to ESCAPED.
3158 (find_func_aliases): Do not make all indirectly stored values escaped.
3160 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3162 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3165 2009-06-16 Martin Jambor <mjambor@suse.cz>
3167 PR tree-optimization/40432
3168 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3169 check whether we need to force gimple register operand.
3171 2009-06-16 Martin Jambor <mjambor@suse.cz>
3173 PR tree-optimization/40413
3174 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3175 build_ref_for_offset.
3176 (propagate_subacesses_accross_link): Fix a typo in a comment.
3178 2009-06-16 Ira Rosen <irar@il.ibm.com>
3180 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3181 with additional parameter.
3182 * tree-vectorizer.h (enum vect_def_type): Add new value
3184 (enum vect_relevant): Add comments.
3185 (vect_is_simple_reduction): Add new argument.
3186 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3187 Detect nested cycles.
3188 (vect_is_simple_reduction): Update documentation, add an argument to
3189 distinguish inner-loop reduction from nested cycle, detect nested
3190 cycles, fix printings and indentation, don't swap operands in case
3192 (get_initial_def_for_reduction): Handle subtraction.
3193 (vect_create_epilog_for_reduction): Add new argument to specify
3195 (vect_finalize_reduction): Handle subtraction, fix comments.
3196 (vectorizable_reduction): Handle nested cycles. In case of nested
3197 cycle keep track of the reduction variable position. Call
3198 vect_is_simple_reduction with additional parameter. Use original
3199 statement code in reduction epilogue for nested cycle. Call
3200 vect_create_epilog_for_reduction with additional parameter.
3201 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3202 inner-loop vectorization.
3203 (vect_recog_widen_sum_pattern): Likewise.
3204 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3206 (vect_mark_stmts_to_be_vectorized): Likewise.
3207 (vect_get_vec_def_for_operand): Handle nested cycles.
3209 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3211 * doc/invoke.texi (Debugging Options): Fix option index entries
3212 for -fdump-statistics, -frandom-seed add entries for
3213 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3214 (FRV Options): Fix entries for -mTLS, -mtls.
3215 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3216 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3217 (M68hc1x Options): Fix @itemx for -mnominmax.
3218 (MCore Options): Fix entry for -mno-lsim.
3219 (MMIX Options): Fix entry for -mabi=mmixware.
3220 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3222 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3224 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3225 Mention the plugin mode of gengtype.
3226 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3227 * gengtype.c: Updated copyright.
3228 (plugin_files, nb_plugin_files) Added new static variables.
3229 (measure_input_list) Care about plugin_files.
3230 (write_rtx_next): Added early return in plugin mode.
3231 (create_file): Updated copyright year in generated file. Added
3233 (oprintf): Added early return if NULL outf.
3234 (get_output_file_with_visibility): Care of plugin_files.
3235 (get_output_file_name): May return null.
3236 (write_local): Added early return.
3237 (put_mangled_filename): Ditto.
3238 (finish_root_table): Added check for base_files.
3239 (write_roots): Care about null when plugins.
3240 (main): Added plugin mode.
3242 2009-06-15 Ian Lance Taylor <iant@google.com>
3244 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3245 * gcov.c (read_count_file): Add braces around variables declared
3248 * c.opt (Wjump-misses-init): New warning.
3249 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3250 -Wall and -Wc++-compat if not already set.
3251 (c_common_post_options): Clear warn_jump_misses_init if it was not
3253 * c-decl.c (struct c_binding): Change type field to a union with
3254 new label field. Make it the first field in the struct. Update
3255 references to type to use u.type instead.
3256 (struct c_spot_bindings): Define.
3257 (struct c_goto_bindings): Define.
3258 (c_goto_bindings_p): Define, along with VECs.
3259 (struct c_label_vars): Define.
3260 (struct c_scope): Add has_label_bindings field.
3261 (bind_label, set_spot_bindings): New static functions.
3262 (decl_jump_unsafe, update_spot_bindings): New static functions.
3263 (update_label_decls): New static function.
3264 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3265 Update binding u.label field to shadowed field.
3266 (c_binding_start_stmt_expr): New function.
3267 (c_binding_end_stmt_expr): New function.
3268 (pushdecl): Don't call c_begin_vm_scope.
3269 (make_label): Add defining and p_label_vars parameters. Change
3271 (lookup_label): Correct test for whether a label has not yet been
3272 defined. Call bind_label rather than bind.
3273 (warn_about_goto): New static function.
3274 (lookup_label_for_goto): New function.
3275 (declare_label): Call bind_label rather than bind.
3276 (check_earlier_gotos): New static function.
3277 (define_label): Don't give errors about jumping into statement
3278 expressions or scopes of variably modified types. Call
3279 set_spot_bindings and check_earlier_gotos. Call bind_label
3280 instead of bind. Don't set label_context_stack_se or
3281 label_context_stack_vm.
3282 (c_get_switch_bindings): New function.
3283 (c_release_switch_bindings): New function.
3284 (c_check_switch_jump_warnings): New function.
3285 (start_function): Don't set label_context_stack_se or
3286 label_context_stack_vm.
3287 (finish_function): Likewise.
3288 * c-typeck.c (label_context_stack_se): Don't define.
3289 (label_context_stack_vm): Don't define.
3290 (c_finish_goto_label): Call lookup_label_for_goto rather than
3291 lookup_label. Don't give errors about jumping into a statement
3292 expression or the scope of a variably modified type. Don't set
3293 label_context_stack_se or label_context_stack_vm.
3294 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3295 fields. Add bindings field.
3296 (c_start_case): Don't set deleted fields. Set bindings field.
3297 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3298 or blocked_vm. Call c_check_switch_jump_warnings.
3299 (c_finish_case): Don't test blocked_stmt_expr field. Call
3300 c_release_switch_bindings.
3301 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3302 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3303 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3304 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3305 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3306 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3307 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3308 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3309 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3310 (C_DECL_UNJUMPABLE_VM): Don't define.
3311 (C_DECL_UNDEFINABLE_VM): Don't define.
3312 (struct c_label_list): Don't define.
3313 (struct c_label_context_se): Don't define.
3314 (struct c_label_context_vm): Don't define.
3315 (struct c_spot_bindings): Declare.
3316 (c_bindings_start_stmt_expr): Declare.
3317 (c_bindings_end_stmt_expr): Declare.
3318 (lookup_label_for_goto): Declare.
3319 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3320 (c_check_switch_jump_warnings): Declare.
3321 (label_context_stack_se, label_context_stack_vm): Don't declare.
3322 (c_finish_goto_label): Update declaration.
3323 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3324 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3325 (Warning Options): Document -Wjump-misses-init.
3327 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3329 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3332 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3334 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3336 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3338 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3340 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3342 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3344 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3346 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3347 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3348 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3349 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3350 * dwarf2asm.c (dw2_force_const_mem): Update call to
3352 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3353 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3354 * langhooks.c (lhd_comdat_group): Remove.
3355 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3356 * tree.h (DECL_COMDAT_GROUP): New.
3357 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3358 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3359 (make_decl_one_only): Change signature.
3360 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3362 (make_decl_one_only): Change signature.
3363 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3365 2009-06-15 Richard Guenther <rguenther@suse.de>
3368 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3370 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3372 * tree-ssa-math-opts.c: Remove extra divide.
3374 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3376 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3378 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3380 * passes.c: Add bswap pass.
3381 * tree-pass.h: Add pass_optimize_bswap declaration.
3382 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3383 Include rtl.h, expr.h and optabs.h for optab_handler check.
3384 (struct symbolic_number, pass_optimize_bswap): New definition.
3385 (do_shift_rotate, verify_symbolic_number_p): New functions.
3386 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3387 (gate_optimize_bswap): New function.
3388 * tree.c (widest_int_cst_value): New function.
3389 * tree.h (widest_int_cst_value): Prototype added.
3391 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3393 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3394 REG_EQUAL/REG_EQUIV notes.
3396 2009-06-14 Richard Guenther <rguenther@suse.de>
3399 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3400 has its address taken if NRV was applied and it is addressable.
3401 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3402 function split out from ...
3403 (get_constraint_for_1): ... here.
3404 (handle_rhs_call): Use it to mark the return slot escaped if
3405 it is addressable and NRV was applied.
3407 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3409 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3410 Change first argument type to location_t.
3411 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3412 Do not set input_location.
3413 Use loc instead of input_location throughout.
3415 2009-06-13 Richard Guenther <rguenther@suse.de>
3417 PR tree-optimization/40421
3418 * tree-predcom.c (should_unroll_loop_p): Remove.
3419 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3421 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3423 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3424 Add location argument.
3426 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3428 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3430 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3431 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3432 * config/spu/spu-protos.h: Add location to
3433 spu_resolve_overloaded_builtin.
3434 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3435 spu_build_builtin_va_list.
3436 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3437 argument. Pass location to build_function_call_vec.
3438 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3440 (emit_fpu_switch): Same.
3441 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3442 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3443 to build_decl and create_artificial_label.
3444 (xtensa_gimplify_va_arg_expr): Same.
3445 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3446 (xstormy16_gimplify_va_arg_expr): Same.
3447 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3448 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3449 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3450 (mips16_build_function_stub): Same.
3451 (mips16_build_call_stub): Same.
3453 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3456 * arm/constraints.md (Pa, Pb): New constraints.
3457 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3458 split pattern to deal with them.
3460 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3462 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3463 fix index entry for -Xpreprocessor.
3465 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3467 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3468 Add location argument to build_decl call.
3469 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3470 (rs6000_init_builtins): Same.
3471 (spe_init_builtins): Same.
3472 (rs6000_gimplify_va_arg): Add location argument to
3473 create_artificial_label call.
3475 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3477 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3478 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3479 * Makefile.in: Fix GGC dependency for gcse.o.
3481 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3483 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3484 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3485 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3487 * c-parser.c (c_parser_binary_expression): Use current column while
3488 building binary operations.
3489 * common.opt (fshow-column): Enable by default.
3490 * tree-vrp.c (check_array_ref): Use warning_at.
3491 (check_array_bounds): Use location from call back if expr has no
3493 * tree.h: Add location argument to maybe_fold_*.
3494 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3495 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3496 (maybe_fold_offset_to_component_ref): Same.
3497 (maybe_fold_offset_to_reference): Same.
3498 (maybe_fold_offset_to_address): Same.
3499 (maybe_fold_stmt_indirect): Same.
3500 (maybe_fold_stmt_addition): Same.
3501 (fold_stmt_r): Pass location to maybe_fold_*.
3502 (fold_gimple_assign): Same.
3503 * c-tree.h: Add location argument to finish_decl,
3504 default_function_array_conversion, store_init_value.
3505 * c-decl.c (define_label): Use error_at.
3506 (c_make_fname_decl): Pass location to finish_decl.
3507 (finish_decl): New location argument.
3508 (build_compound_literal): Pass location to store_init_value.
3509 (grokdeclarator): Pass location to finish_decl.
3511 * c-typeck.c (array_to_pointer_conversion): New location argument.
3512 (function_to_pointer_conversion): Same.
3513 (default_function_array_conversion): Same.
3514 (parser_build_unary_op): Pass location to overflow_warning.
3515 (parser_build_binary_op): Same. Use warning_at.
3516 (build_unary_op): Pass location to array_to_pointer_conversion.
3517 (build_c_cast): Pass location to digest_init.
3518 (build_modify_expr): New location argument.
3519 (convert_for_assignment): Same.
3520 (store_init_value): Same.
3521 (digest_init): Same.
3522 (output_init_element): Pass location to digest_init and
3523 array_to_pointer_conversion.
3524 (c_finish_return): Pass location to convert_for_assignment.
3525 * gimplify.c (gimplify_conversion): Pass location to
3526 maybe_fold_offset_to_address.
3527 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3528 to maybe_fold_stmt_addition.
3529 * c-omp.c (c_finish_omp_atomic): Pass new location to
3531 (c_finish_omp_for): Same.
3532 * c-common.c (overflow_warning): New argument.
3533 * c-common.h: New argument to build_modify_expr, overflow_warning.
3534 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3536 (c_parser_initializer): Pass location to
3537 default_function_array_conversion.
3538 (c_parser_initelt): Same.
3539 (c_parser_initval): Same.
3540 (c_parser_asm_operands): Same.
3541 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3542 (c_parser_conditional_expression): Same.
3543 (c_parser_binary_expression): Add location info to stack. Use it.
3544 (c_parser_unary_expression): Pass location to
3545 default_function_array_conversion, parser_build_unary_op,
3546 build_indirect_ref, c_parser_postfix_expression_after_primary.
3547 (c_parser_postfix_expression_after_primary): New location argument.
3549 (c_parser_expression_conv): Pass location to
3550 default_function_array_conversion.
3551 (c_parser_expr_list): Same.
3552 (c_parser_omp_atomic): Same.
3553 (c_parser_omp_for_loop): Same.
3554 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3555 (build_array_declarator): New argument.
3556 * c-decl.c (build_array_declarator): Add location argument.
3557 (grokdeclarator): Set id_loc for cdk_array.
3558 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3559 build_array_declarator.
3560 * tree.c (build_omp_clause): Add location argument.
3561 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3562 (OMP_CLAUSE_LOCATION): New macro.
3563 (struct tree_omp_clause): Add location field.
3564 (build_omp_clause): Add argument.
3565 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3566 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3568 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3569 (cp_parser_omp_clause_collapse): Same.
3570 (cp_parser_omp_clause_default): Same.
3571 (cp_parser_omp_clause_if): Same.
3572 (cp_parser_omp_clause_nowait): Same.
3573 (cp_parser_omp_clause_num_threads): Same.
3574 (cp_parser_omp_clause_ordered): Same.
3575 (cp_parser_omp_clause_schedule): Same.
3576 (cp_parser_omp_clause_untied): Same.
3577 (cp_parser_omp_for_loop): Same.
3578 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3579 * c-tree.h (c_start_case): Add location argument.
3580 (c_process_expr_stmt): Same.
3581 (c_finish_goto_*): Same.
3582 * tree-parloops.c (initialize_reductions): Pass location to
3584 (create_parallel_loop): Same.
3585 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3586 (gfc_trans_omp_reduction_list): Same.
3587 (gfc_trans_omp_clauses): Same.
3588 (gfc_trans_omp_do): Same.
3589 * c-typeck.c (c_finish_goto_label): Same.
3590 (c_finish_goto_ptr): New location argument.
3591 (c_start_case): Same.
3592 (emit_side_effect_warnings): Same.
3593 (c_process_expr_stmt): Same.
3594 (c_finish_stmt_expr): Same.
3595 (c_finish_omp_clauses): Use error_at instead of error.
3596 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3598 * c-omp.c (c_split_parallel_clauses): New location argument.
3599 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3600 to build_omp_clause.
3601 (convert_local_reference_stmt): Same.
3602 (convert_gimple_call): Same.
3603 * c-common.h (c_split_parallel_clauses): New argument.
3604 * c-parser.c (c_parser_statement_after_labels): Pass location to
3605 c_finish_goto_label.
3606 (c_parser_switch_statement): Pass location to c_start_case.
3607 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3608 and c_process_expr_stmt.
3609 (c_parser_omp_variable_list): Add location argument.
3610 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3611 (c_parser_omp_clause_default): Same.
3612 (c_parser_omp_clause_if): Same.
3613 (c_parser_omp_clause_num_threads): Same.
3614 (-c_parser_omp_clause_ordered): Same.
3615 (c_parser_omp_clause_reduction): Pass location to
3616 c_parser_omp_variable_list.
3617 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3618 (c_parser_omp_clause_untied): Same.
3619 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3620 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3622 * c-tree.h (check_for_loop_decls, undeclared_variable,
3623 build_component_ref, build_array_ref, build_external_ref,
3624 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3625 build_conditional_expr, build_compound_expr, c_cast_expr,
3626 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3627 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3629 * c-semantics.c (build_stmt): Same.
3630 (build_case_label): Same.
3631 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3632 (undeclared_variable): New argument.
3634 (lookup_label): Pass location on down.
3635 (define_label): Same.
3636 (finish_decl): Same.
3637 (build_compound_literal): Same.
3638 (finish_struct): Same.
3639 (finish_function): Do not set location here.
3640 (check_for_loop_decls): New argument.
3641 * tree.c (save_expr): Set location.
3642 (build_empty_stmt): New argument.
3643 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3644 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3645 * builtins.c (gimplify_va_arg_expr): Use locations.
3646 (expand_builtin_sync_operation): Same.
3647 * c-typeck.c (build_component_ref): New argument.
3648 (build_array_ref): Same.
3649 (build_external_ref): Same.
3650 (c_expr_sizeof_expr): Same.
3651 (c_expr_sizeof_type): Same.
3652 (parser_build_unary_op): Same.
3653 (build_conditional_expr): Same.
3654 (build_compound_expr): Pass location on down.
3655 (build_compound_expr): New argument.
3656 (build_c_cast): Same.
3657 (c_cast_expr): Same.
3658 (build_asm_expr): Same.
3659 (c_finish_return): Same.
3660 (c_process_expr_stmt): Pass location on down.
3661 (c_finish_stmt_expr): New argument.
3662 (push_clenaup): Same.
3663 (c_finish_omp_parallel): Same.
3664 (c_finish_omp_task): Same.
3665 * gimplify.c (gimplify_call_expr): Pass location on down.
3666 * c-omp.c (c_finish_omp_master): New argument.
3667 (c_finish_omp_critical): Same.
3668 (c_finish_omp_ordered): Same.
3669 (c_finish_omp_barrier): Same.
3670 (-c_finish_omp_taskwait): Same.
3671 (c_finish_omp_atomic): Same.
3672 (c_finish_omp_flush): Same.
3673 * tree-inline.c (copy_tree_body_r): Pass location on down.
3674 (inline_forbidden_p): Remove use of input_location.
3675 * c-gimplify.c (c_build_bind_expr): New argument.
3676 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3677 (c_sizeof_or_alignof_type): New argument.
3678 (c_alignof_expr): Same.
3679 (build_va_arg): Same.
3680 (c_add_case_label): Same.
3681 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3682 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3683 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3684 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3685 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3686 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3688 * stub-objc.c (objc_build_selector_expr): Same.
3689 (objc_build_throw_stmt): Same.
3690 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3691 (c_parser_initelt): Same.
3692 (c_parser_compound_statement): Same.
3693 (c_parser_compound_statement_nostart): Same.
3694 (c_parser_label): Same.
3695 (c_parser_statement_after_labels): Same.
3696 (c_parser_if_body): Same.
3697 (c_parser_else_body): Same.
3698 (c_parser_if_statement): Same.
3699 (c_parser_switch_statement): Same.
3700 (c_parser_while_statement): Same.
3701 (c_parser_do_statement): Same.
3702 (c_parser_for_statement): Same.
3703 (c_parser_asm_statement): Same.
3704 (c_parser_conditional_expression): Same.
3705 (c_parser_binary_expression): Same.
3706 (c_parser_cast_expression): Same.
3707 (c_parser_unary_expression): Same.
3708 (c_parser_sizeof_expression): Same.
3709 (c_parser_alignof_expression): Same.
3710 (c_parser_postfix_expression): Same.
3711 (c_parser_expression): Same.
3712 (c_parser_objc_receiver): Same.
3713 (c_parser_omp_variable_list): Same.
3714 (c_parser_omp_structured_block): Same.
3715 (c_parser_omp_atomic): New argument.
3716 (c_parser_omp_barrier): Same.
3717 (c_parser_omp_critical): Same.
3718 (c_parser_omp_flush): Pass location on down.
3719 (c_parser_omp_for_loop): New argument.
3720 (c_parser_omp_for): Same.
3721 (c_parser_omp_master): Same.
3722 (c_parser_omp_ordered): Same.
3723 (c_parser_omp_sections_scope): Same.
3724 (c_parser_omp_sections): Same.
3725 (c_parser_omp_parallel): Same.
3726 (c_parser_omp_single): Same.
3727 (c_parser_omp_task): Same.
3728 (c_parser_omp_taskwait): Pass location on down.
3729 (c_parser_omp_construct): Same.
3730 (c_parser_omp_threadprivate): Same.
3731 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3732 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3733 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3734 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3735 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3736 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3737 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3738 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3739 config/i386/i386.c, stmt.c:
3740 Add location argument to the following function definitions and/or
3741 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3742 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3743 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3744 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3745 do_case, c_finish_bc_stmt, build_compound_literal,
3746 build_function_call.
3747 * c-decl.c (build_compound_literal): Add location argument.
3748 Make all diagnostic calls use location.
3749 (start_struct): Same.
3750 (finish_struct): Same.
3752 (build_enumerator): Same.
3753 (start_function): Same.
3754 (grokdeclarator): Make all diagnostic calls use location.
3755 (store_parm_decls_oldstyle): Same.
3756 * c-typeck.c (build_function_call): Add location argument.
3757 Make all diagnostic calls use location.
3759 (c_finish_bc_stmt): Same.
3760 * tree-nested.c (get_trampoline_type): Add argument.
3761 Pass location to build_decl.
3762 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3763 * rtl.h (RTL_LOCATION): New.
3764 * c-common.c (c_add_case_label): Add location argument.
3765 Make all diagnostic calls use location.
3766 * c-common.h: Add location argument to make_fname_decl, do_case,
3767 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3768 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3769 Set it appropriately for every case. Pass enum_loc to start_enum
3770 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3772 (c_parser_struct_or_union_specifier): Save location. Use it for
3773 start_struct, finish_struct, and parser_xref_tag.
3775 2009-06-12 Ian Lance Taylor <iant@google.com>
3777 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3779 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3780 cpp_opts->warn_cxx_operator_names.
3782 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3785 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3786 is returns NULL and OP is a VCE, look through the VCE.
3788 2009-06-12 Ian Lance Taylor <iant@google.com>
3791 * collect2.c (main): Use CONST_CAST2 in code inside #if
3792 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3794 2009-06-12 Joey Ye <joey.ye@intel.com>
3797 * cfgexpand.c (get_decl_align_unit): Update
3798 max_used_stack_slot_alignment with align instead of
3799 stack_alignment_needed.
3801 * function.c (assign_stack_local_1): Update
3802 max_used_stack_slot_alignment with alignment_in_bits instead
3803 of stack_alignment_needed.
3804 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3807 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3809 * dwarf2out.c (last_var_location_insn): New variable.
3810 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3811 (dwarf2out_var_location): Don't record anything after last real
3812 insn. Only change labels if there were any real instructions
3813 in between last note and this one, or if changed sections.
3815 2009-06-11 Richard Henderson <rth@redhat.com>
3817 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3818 note when storing the frame pointer in a register.
3819 (FRP): Don't redefine to nothing for epilogue.
3820 (alpha_expand_epilogue): Mark register and sp restores.
3821 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3823 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3824 when gen_lowpart is needed.
3826 2009-06-11 Richard Henderson <rth@redhat.com>
3828 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3830 * dwarf2out.c (need_data_align_sf_opcode): New.
3831 (div_data_align): Move earlier.
3832 (def_cfa_1, reg_save): Use it.
3834 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3836 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3837 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3838 (ix86_handle_option): Handle OPT_mcrc32.
3839 (ix86_target_string): Add -mcrc32.
3840 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3842 * config/i386/i386.h (TARGET_CRC32): New.
3844 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3845 (sse4_2_crc32di): Likewise.
3847 * config/i386/i386.opt (mcrc32): New.
3849 * doc/invoke.texi: Document -mcrc32.
3851 2009-06-11 Richard Henderson <rth@redhat.com>
3853 * common.opt (gdwarf-): Accept a version number.
3854 * doc/invoke.texi (gdwarf-): Update docs.
3855 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3856 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3857 version level, and record it.
3859 * dwarf2.h (DW_CIE_VERSION): Remove.
3860 * dwarf2out.c (DWARF_VERSION): Remove.
3861 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3862 (output_call_frame_info): Use CIE version 3 for dwarf3,
3863 or if the return register column is out of range for version 1.
3864 (dwarf_stack_op_name): Add all dwarf3 values.
3865 (DEBUG_PUBTYPES_SECTION): New.
3866 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3867 encoding change for dwarf3.
3868 (output_die) [dw_val_class_die_ref]: Likewise.
3869 (output_compilation_unit_header): Emit correct version for dwarf3.
3870 (output_line_info): Likewise.
3871 (output_pubnames): Update for DWARF_VERSION removal.
3872 (output_aranges): Likewise.
3873 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3874 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3875 (dwarf2out_finish): Likewise.
3877 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3879 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3882 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3885 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3886 * builtins.c (expand_builtin_unreachable): New function.
3887 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3888 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3889 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3891 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3892 searching for missing barriers.
3894 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3896 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3897 when -fprofile-generate* was passed.
3898 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3900 2009-06-11 Anthony Green <green@moxielogic.com>
3902 * config/moxie/moxie.md: Define length attribute for all instructions.
3904 (*b<cond:code>): Support limited branch ranges for new PC-relative
3905 branch instructions.
3906 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3908 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3910 * config/i386/i386.c (min_insn_size): Use get_attr_length
3911 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3914 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3915 instead of emit_insn_before.
3917 2009-06-10 Ian Lance Taylor <iant@google.com>
3920 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3923 2009-06-10 Revital Eres <eres@il.ibm.com>
3925 * passes.c (init_optimization_passes): Reschedule
3926 predictive-commoning pass before complete unroll pass.
3928 2009-06-10 Martin Jambor <mjambor@suse.cz>
3930 * cgraph.c (cgraph_node_can_be_local_p): New function.
3931 (cgraph_make_node_local): New function.
3932 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3933 (cgraph_make_node_local): Declare.
3935 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3937 * tree.h (tree_base): Add packed_flag and user_align fields.
3938 Decrease size of spare field.
3939 (TYPE_USER_ALIGN): Use user_align from tree_base.
3940 (DECL_USER_ALIGN): Likewise.
3941 (TYPE_PACKED): Use packed_flag from tree_base.
3942 (DECL_PACKED): Likewise.
3943 (tree_type): Delete packed_flag and user_align fields. Widen
3944 precision field. Widen mode field and shuffle fields to align
3945 mode on an 8-bit boundary.
3946 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3947 Renumber decl_flag_* fields. Fix comments. Widen
3948 decl_common_unused field.
3949 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3950 (DECL_EXTERNAL): Likewise.
3951 (DECL_BIT_FIELD): Likewise.
3952 (DECL_NONADDRESSABLE_P): Likewise.
3953 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3954 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3956 2009-06-10 Ian Lance Taylor <iant@google.com>
3958 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3959 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3960 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3961 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3962 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3963 DEF_VEC_ALLOC_FUNC_P.
3964 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3965 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3966 DEF_VEC_ALLOC_FUNC_O.
3967 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3968 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3969 DEF_VEC_ALLOC_FUNC_I.
3970 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3971 (vec_stack_p_reserve_exact_1): Declare.
3972 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3973 (vec_stack_free): Declare.
3974 (VEC_stack_alloc): Define.
3975 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3976 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3977 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3978 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3980 (stack_vecs): New static variable.
3981 (vec_stack_p_reserve_exact_1): New function.
3982 (vec_stack_o_reserve_1): New static function.
3983 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3984 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3985 (vec_stack_free): New function.
3986 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3987 (VEC_df_ref_stack_alloc): Define.
3988 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3989 DEF_VEC_ALLOC_P_STACK.
3990 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3991 (struct df_collection_rec): Change _vec fields to VEC. Remove
3993 (df_free_collection_rec): Adjust for new fields.
3994 (df_insn_rescan): Use new df_collection_rec fields.
3995 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3996 (df_ref_create_structure, df_ref_record): Likewise.
3997 (df_get_conditional_uses, df_get_call_refs): Likewise.
3998 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3999 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
4000 (df_record_exit_block_uses, df_bb_verify): Likewise.
4001 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
4002 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
4003 Remove count parameter. Change return type to void. Change all
4005 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
4006 Remove count parameter. Change return type to void. Change all
4008 (df_install_refs): Change old_vec parameter to VEC. Remove count
4009 parameter. Change all callers.
4010 (df_install_mws): Change old_vec parameter to VEC. Remove count
4011 parameter. Change all callers.
4012 (df_refs_verify): Change new_rec parameter to VEC. Change call
4014 (df_mws_verify): Likewise.
4016 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
4018 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
4020 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
4022 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
4024 2009-06-10 Anthony Green <green@moxielogic.com>
4026 * config/moxie/crti.asm: New file.
4027 * config/moxie/crtn.asm: New file.
4028 * config/moxie/moxie.c: New file.
4029 * config/moxie/moxie.h: New file.
4030 * config/moxie/sfp-machine.h: New file.
4031 * config/moxie/moxie-protos.h: New file.
4032 * config/moxie/t-moxie: Created.
4033 * config/moxie/t-moxie-softfp: Created.
4034 * config/moxie/moxie.md: Created.
4035 * config/moxie/constraints.md: Created.
4036 * config.gcc: Add moxie support.
4037 * doc/md.texi (Machine Constraints): Add moxie constraints.
4038 * doc/contrib.texi (Contributors): Mention moxie port.
4039 * doc/install.texi (Specific): Mention the moxie port.
4041 2009-06-09 Ian Lance Taylor <iant@google.com>
4043 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
4045 * optabs.c (optab_table): Only use designated initializers if
4046 HAVE_DESIGNATED_INITIALIZERS is defined.
4047 (convert_optab_table): Likewise.
4048 (init_optabs): Always call init_insn_codes if
4049 HAVE_DESIGNATED_INITIALIZERS is not defined.
4051 2009-06-09 Ian Lance Taylor <iant@google.com>
4053 * targhooks.c (default_builtin_vectorized_function): Change fn
4054 parameter to unsigned int.
4055 (default_builtin_vectorized_conversion): Change code parameter to
4057 (default_builtin_reciprocal): Change fn parameter to unsigned int.
4058 * targhooks.h: Update declarations.
4059 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
4060 parameter to unsigned int.
4062 * c-typeck.c (comptypes_check_enum_int): New static function.
4063 (comptypes_internal): Add enum_and_int_p parameter. Change all
4065 (comp_target_types): Add location parameter. Change all callers.
4066 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
4068 (function_types_compatible_p, type_lists_compatible_p): Likewise.
4069 (build_conditional_expr): Add colon_loc parameter. Change all
4071 (convert_for_assignment): Add location parameter. Change all callers.
4072 * c-parser.c (c_parser_conditional_expression): Pass location of
4073 colon to build_conditional_expr.
4074 * c-tree.h (build_conditional_expr): Update declaration.
4076 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4078 * graphite.c: Revert previous patch.
4080 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4083 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4085 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
4087 * tree-ssa-loop-prefetch.c
4088 (loop_prefetch_arrays): Fixed a portability problem in printf format
4091 2009-06-09 Martin Jambor <mjambor@suse.cz>
4093 PR tree-optimization/40351
4094 * tree-sra.c (propagate_subacesses_accross_link): Check that a
4095 refrence to a potential artifical subaccess can be constructed.
4097 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4099 * config/sh/sh-protos.h (sh_optimization_options): Declare.
4100 (sh_override_options): Likewise.
4101 * config/sh/sh.c: Include params.h.
4102 (sh_optimization_options): New.
4103 (sh_override_options): Likewise.
4104 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
4105 (OVERRIDE_OPTIONS): Use sh_override_options.
4107 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4109 * dwarf2out.c (emit_cfa_remember): New variable.
4110 (add_fde_cfi): If emit_cfa_remember, recurse to add
4111 DW_CFA_remember_state first.
4112 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
4113 instead just set emit_cfa_remember.
4115 2009-06-08 Jan Hubicka <jh@suse.cz>
4118 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4120 2009-06-08 Jan Hubicka <jh@suse.cz>
4123 * cgraphunit.c (save_inline_function_body): Do not copy transform
4124 hooks for saved inline bodies.
4125 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4128 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4130 * jump.c (returnjump_p): Handle delayed branches. Add missing
4133 2009-06-08 Jan Hubicka <jh@suse.cz>
4136 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4137 original node might've been modified.
4138 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4140 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4142 * tree-object-size.c (addr_object_size): Add OSI argument.
4143 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4144 (compute_builtin_object_size, expr_object_size): Adjust callers.
4145 (plus_stmt_object_size): Call addr_object_size instead of
4146 compute_builtin_object_size.
4148 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4149 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4151 * tree-ssa-loop-prefetch.c
4152 (gather_memory_references): Introduced a counter for the number of
4154 (anything_to_prefetch_p): Introduced a counter for the number of
4156 (is_loop_prefetching_profitable): New function with a cost model
4158 (loop_prefetch_arrays): Use the new cost model to determine if
4159 prefetching is profitable.
4160 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4161 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4162 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4163 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4164 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4165 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4167 2009-06-08 Michael Matz <matz@suse.de>
4170 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4171 partitions use the same.
4172 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4173 for basevars of SSA_NAMEs.
4174 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4175 to not expand them twice.
4176 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4179 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4181 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4182 (fdump-final-insns=, gtoggle): New.
4183 * doc/invoke.texi: Document them.
4184 * final.c (rest_of_clean_state): Dump final insn stream.
4185 * gcc.c (invoke_as): Hook in -fcompare-debug.
4186 (static_spec_functions): Add compare-debug-dump-opt,
4187 compare-debug-self-opt and compare-debug-auxbase-opt.
4188 (compare_debug, compare_debug_second, compare_debug_opt): New.
4189 (switches_debug_check, n_switches_debug_check): New.
4190 (debug_auxbase_opt, debug_check_temp_file): New.
4191 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4193 (do_self_spec): Handle arguments after switches.
4194 (do_spec_1): Add .gk extension to temp file basenames for compare.
4195 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4196 (cc1_options): Use it instead of normal auxbase computation for
4197 the second compare-debug compilation.
4198 (compare_files): New.
4199 (main): Set up and implement compare debug mode.
4200 (compare_debug_dump_opt_spec_function): New.
4201 (compare_debug_self_opt_spec_function): New.
4202 (compare_debug_auxbase_opt_spec_function): New.
4203 * toplev.c (process_options): Handle flag_gtoggle,
4204 flag_dump_final_insns.
4205 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4206 during -fcompare-debug-second compilation.
4208 2009-06-07 Ian Lance Taylor <iant@google.com>
4210 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4211 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4213 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4214 with no default node. Change warning with %H to warning_at.
4215 Don't clear warn_switch around case checking.
4216 * doc/invoke.texi (Warning Options): Clarify distinction between
4217 -Wswitch and -Wswitch-enum.
4219 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4221 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4223 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4225 * gbl-ctors.h: Add header guard.
4227 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4229 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4230 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4231 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4232 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4233 prototypes for removed functions.
4234 (expressions_equal_p): Move to ...
4235 * tree-ssa-sccvn.h: ... here and ...
4236 * matrix-reorg.c: ... adjust includes.
4238 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4240 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4242 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4244 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4245 (finish_function): Remove erroneous whitespace.
4247 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4249 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4250 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4252 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4254 * errors.c (internal_error): Commentary typo fix.
4255 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4256 * tree-ssa-pre.c: Ditto.
4258 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4260 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4261 them is supposed to hold actual statements.
4263 2009-06-06 Ian Lance Taylor <iant@google.com>
4265 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4266 empty statements can now have attributes.
4268 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4270 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4271 * config/mips/mips.md: Ditto.
4273 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4275 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4277 (__eabi_uconvert): Likewise.
4279 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4281 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4282 CFI_* definitions with IN_GCC.
4284 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4286 * xcoffout.h (xcoffout_source_line): Update prototype.
4288 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4290 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4291 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4293 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4296 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4297 inlined_function_outer_scope_p blocks for artificial inlines
4299 * tree.c (tree_nonartificial_location): Rewrite using
4300 block_nonartificial_location.
4302 2009-06-05 Revital Eres <eres@il.ibm.com>
4303 Leehod Baruch <leehod@il.ibm.com>
4305 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4306 (expand_expr_real_1): Remove comment.
4307 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4308 Vectorize misaligned access when the target supports it.
4309 (vect_supportable_dr_alignment): Check for unaligned access support.
4310 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4313 2009-06-05 Julian Brown <julian@codesourcery.com>
4315 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4316 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4318 2009-06-05 Richard Guenther <rguenther@suse.de>
4321 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4324 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4326 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4327 (save_gprs): Don't tell unwinder when a global register is saved.
4328 (s390_emit_epilogue): Emit needed epilogue unwind info.
4330 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4332 * dwarf2out.c (deferred_asm_name): New.
4333 (add_name_and_src_coords_attributes): Defer creation of
4334 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4336 (move_linkage_attr): New.
4337 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4340 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4342 * tree-nested.c (finalize_nesting_tree_1): Declare the
4343 frame_decl in the binding tree.
4345 2009-06-04 Cary Coutant <ccoutant@google.com>
4347 * basic-block.h (struct basic_block_def): Add discriminator field.
4348 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4350 * debug.c (do_nothing_debug_hooks): Add additional entry.
4351 (debug_nothing_int_charstar_int): New function.
4352 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4353 (debug_nothing_int_charstar_int): New declaration.
4354 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4355 discriminator value in .loc directive.
4356 * final.c (last_discriminator): New variable.
4357 (discriminator): New variable.
4358 (final_start_function): Initialize above variables, pass current
4359 discriminator to debug hook.
4360 (notice_source_line): Check for discriminator change.
4361 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4362 * sdbout.c (sdbout_source_line): New parameter.
4363 * tree-cfg.c (struct locus_discrim_map): New structure type.
4364 (discriminator_per_locus): New hash table.
4365 (build_gimple_cfg): Allocate and free discriminator hash table.
4366 (make_edges): Call assign_discriminator.
4367 (locus_map_hash): New function.
4368 (locus_map_eq): New function.
4369 (next_discriminator_for_locus): New function.
4370 (same_line_p): New function.
4371 (assign_discriminator): New function.
4372 (make_cond_expr_edges): Call assign_discriminator.
4373 (make_gimple_switch_edges): Likewise.
4374 (first_non_label_stmt): New function.
4375 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4377 * xcoffout.c (xcoffout_source_line): Add new parameter.
4379 * configure.ac (gcc_cv_as_discriminator): New configury check for
4380 gas support for discriminator.
4381 * configure: Regenerate.
4382 * config.in: Regenerate.
4384 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4386 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4387 val after checking for integers.
4389 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4391 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4393 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4394 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4395 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4396 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4397 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4398 X64_SSE_REGPARM_MAX.
4399 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4400 X64_SSE_REGPARM_MAX.
4402 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4404 * gcc.c (report_times_to_file): New.
4405 (execute): Implement it.
4406 (process_command): Support -time=.
4407 * doc/invoke.texi: Document it.
4409 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4411 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4412 that have value exprs.
4414 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4416 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4417 declarations for constants until...
4418 (dw2_output_indirect_constant_1): ... this point.
4420 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4423 * arm.md (arm_addsi3): Don't try to split an add with an
4424 eliminable register until after reload has completed.
4426 2009-06-03 Ian Lance Taylor <iant@google.com>
4428 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4429 * genattrtab.c (write_length_unit_log): Likewise.
4430 * genchecksum.c (dosum): Likewise.
4431 * gengtype.c (write_rtx_next): Likewise.
4432 (finish_root_table, write_roots): Likewise.
4433 * gimple.c (gimple_ops_offset_): Likewise.
4434 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4435 * config/arc/arc.c (arc_attribute_table): Likewise.
4436 * config/arm/arm.c (arm_attribute_table): Likewise.
4437 * config/avr/avr.c (avr_attribute_table): Likewise.
4438 * config/crx/crx.c (crx_attribute_table): Likewise.
4439 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4440 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4441 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4442 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4443 * config/sh/sh.c (sh_attribute_table): Likewise.
4444 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4445 * config/spu/spu.c (spu_attribute_table): Likewise.
4446 * config/v850/v850.c (v850_attribute_table): Likewise.
4448 * config/alpha/alpha.c (vms_attribute_table): Make static.
4449 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4450 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4451 * config/mips/mips.c (mips_attribute_table): Likewise.
4453 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4455 (cc1-checksum.o): Likewise.
4457 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4459 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4461 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4463 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4464 insn if it is changing sp. Use gen_add3_insn instead of
4465 conditionally gen_addsi3 and gen_adddi3.
4466 (offset_below_red_zone_p): New static inline function.
4467 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4468 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4469 * config/rs6000/ppc-asm.h: Include auto-host.h.
4470 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4471 CFI_RESTORE): Define.
4472 * config/rs6000/crtresxgpr.asm: Add unwind info.
4473 * config/rs6000/crtresxfpr.asm: Likewise.
4474 * config/rs6000/crtresgpr.asm: Likewise.
4475 * config/rs6000/crtresfpr.asm: Likewise.
4476 * config/rs6000/crtsavgpr.asm: Likewise.
4477 * config/rs6000/crtsavfpr.asm: Likewise.
4479 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4480 argument of DWARF2_FRAME_REG_OUT macros.
4482 2009-06-03 Julian Brown <julian@codesourcery.com>
4484 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4485 words or less (including TImode) in core registers.
4487 2009-06-03 Richard Guenther <rguenther@suse.de>
4490 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4492 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4494 * statistics.c (statistics_counter_event): Do not record event
4495 in pass dump if its number == -1.
4496 (curr_statistics_hash): Add assert that we never get passes
4497 with static number == -1.
4499 2009-06-03 Richard Guenther <rguenther@suse.de>
4500 Andrey Belevantsev <abel@ispras.ru>
4502 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4503 non-BLKmode arrays addressable.
4505 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4507 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4508 * config/m68k/m68k.h: ... here.
4509 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4512 2009-06-03 Martin Jambor <mjambor@suse.cz>
4514 PR tree-optimization/40323
4515 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4518 2009-06-03 Richard Guenther <rguenther@suse.de>
4520 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4523 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4525 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4526 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4527 JUMP_TABLE_DATA_P where applicable.
4528 * config/sh/sh.c: Ditto.
4529 * config/sh/sh.h: Ditto.
4530 * config/sh/sh.md: Ditto.
4531 * config/sh/symbian.c: Ditto.
4533 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4535 * config/i386/driver-i386.c (describe_cache): Optimize
4536 concatenation of strings. Use snprintf instead of sprintf.
4537 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4538 target when not compiling with GCC.
4540 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4542 * config/sh/sh.c: Revert last change.
4543 (sh_expand_epilogue): Emit a blockage insn before the frame
4544 pointer adjustment unconditionally.
4546 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4548 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4549 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4550 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4551 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4552 to COLLECT_GCC_OPTIONS.
4554 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4556 * collect2.c (target_system_root): New variable.
4557 (main): Handle --sysroot=.
4558 (ignore_library): Strip the sysroot from the library path.
4560 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4562 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4563 (collect2.o): Depend on collect2-aix.h.
4564 (collect2-aix.o): New rule.
4565 * collect2-aix.h: New file.
4566 * collect2-aix.c: Likewise.
4567 * collect2.c: Include collect2-aix.h. Don't undefine
4568 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4569 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4570 Use TARGET_AIX_VERSION instead of _AIX51.
4571 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4572 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4573 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4574 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4575 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4577 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4579 * collect2.c (ignore_library): Avoid premature post-increment
4582 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4584 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4585 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4586 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4587 CROSS_DIRECTORY_STRUCTURE too.
4588 (LINK_LIBG_SPEC): Likewise.
4589 (LIB_SPEC): Add %R to sysroot paths.
4590 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4591 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4592 * config/rs6000/aix51.h: As for aix43.h.
4593 * config/rs6000/aix52.h: Likewise.
4594 * config/rs6000/aix53.h: Likewise.
4595 * config/rs6000/aix61.h: Likewise.
4596 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4597 to the beginning of sysroot paths.
4599 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4601 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4602 INSN_LISTs that are out of the REG_NOTE range.
4604 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4606 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4607 (struct var_to_expand): Likewise.
4608 (struct opt_info): Add head and tail for linked lists of the above.
4609 (analyze_insn_to_expand_var): Initialize next.
4610 (analyze_iv_to_split_insn): Likewise.
4611 (analyze_insns_in_loop): Create linked lists.
4612 (allocate_basic_variable): Simplify for use without hash table.
4613 (insert_var_expansion_initialization): Likewise, make it type-safer.
4614 (combine_var_copies_in_loop_exit): Likewise.
4615 (apply_opt_in_copies): Walk lists rather than hash tables.
4616 (release_var_copies): Simplified and inlined by hand into...
4617 (free_opt_info): ... this function.
4619 2009-06-02 Richard Guenther <rguenther@suse.de>
4621 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4624 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4626 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4627 only for builtins that are not overridden.
4629 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4631 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4634 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4636 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4638 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4640 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4642 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4644 * common.opt (fdump-unnumbered-links): New.
4645 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4646 * print-rtl.c (flag_dump_unnumbered_links): New.
4647 (print_rtx): Test it.
4649 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4651 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4652 push/pop multiple to 8-byte alignment.
4654 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4656 * config/i386/i386.c (queued_cfa_restores): New static variable.
4657 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4659 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4660 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4661 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4662 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4663 note unconditionally.
4664 (ix86_emit_restore_regs_using_mov): Likewise.
4665 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4666 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4667 it through to ix86_emit_restore_reg_using_pop.
4668 (ix86_emit_leave): Add RED_OFFSET argument. Call
4669 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4670 instead of adding REG_CFA_OFFSET note unconditionally.
4671 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4672 the above functions. Call ix86_add_queued_cfa_restore_notes when
4675 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4676 force output of the label even for dwarf2out_do_cfi_asm.
4677 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4678 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4679 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4681 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4682 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4683 dwarf2out_cfi_label callers.
4684 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4685 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4686 Adjust dwarf2out_cfi_label callers.
4687 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4689 * config/i386/i386.h (struct machine_cfa_state,
4690 struct machine_function): Guard with ifndef USED_FOR_TARGET
4691 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4694 * emutls.c (__emutls_get_address): Change arr->size to mean number
4695 of allocated arr->data entries instead of # of slots + 1.
4698 * recog.c (peep2_reinit_state): New function.
4699 (peephole2_init_state): Use it at the end of a basic block and also
4700 when seeing a RTX_FRAME_RELATED_P insn.
4702 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4704 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4705 fixuns_truncrfdi2): New.
4706 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4707 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4708 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4709 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4710 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4711 *recip_approx): Remove.
4712 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4713 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4714 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4716 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4719 2009-06-01 Ian Lance Taylor <iant@google.com>
4721 * attribs.c (register_attribute): Use CONST_CAST.
4722 * collect2.c (main): Use CONST_CAST2.
4723 (scan_prog_file): Likewise.
4724 * gcc.c (process_command, main): Likewise.
4725 * toplev.c (toplev_main): Likewise.
4727 * c-typeck.c (handle_warn_cast_qual): New static function,
4728 partially broken out of build_c_cast.
4729 (build_c_cast): Call handle_warn_cast_qual.
4730 * doc/invoke.texi (Warning Options): Document new effect of
4733 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4735 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4736 (diagnostic_report_current_module): Print columns.
4737 * common.opt (flag_show_column): Enable by default.
4739 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4741 * alias.c (find_base_term): Check for NULL term before returning.
4743 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4745 Revert due to PR40320:
4746 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4747 * calls.c (emit_library_call_value_1): Don't force_operand for move
4750 2009-06-01 Olivier Hainque <hainque@adacore.com>
4751 Eric Botcazou <ebotcazou@adacore.com>
4753 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4754 to be processed as a bitfield for constructor output purposes.
4755 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4757 * varasm.c (oc_local_state): New type, output_constructor
4758 local state to support communication with helpers.
4759 (oc_outer_state): New type, output_constructor outer state of
4760 relevance in recursive calls.
4761 (output_constructor_array_range): New output_constructor helper,
4762 extracted code for an array range element.
4763 (output_constructor_regular_field): New output_constructor helper,
4764 extracted code for an element that is not a bitfield.
4765 (output_constructor_bitfield): New output_constructor helper,
4766 extracted code for a bitfield element. Accept an OUTER state
4767 argument for recursive processing. Recurse on record or array
4768 CONSTRUCTOR values, possibly past noop conversions.
4769 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4770 VALUE is a valid constant-valued expression for use in a static
4771 bit-field initializer.
4772 (output_constructor): Rework to use helpers. Accept and honor an
4773 OUTER state argument for recursive calls. Return total size. Be
4774 prepared for nested constructors initializing bitfields.
4775 (output_constant): Feed OUTER in calls to output_constructor.
4777 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4779 * calls.c (emit_library_call_value_1): Don't force_operand for move
4782 2009-06-01 Nick Clifton <nickc@redhat.com>
4784 * doc/invoke.texi (IA-64 Options): Fix typo.
4786 2009-06-01 Ira Rosen <irar@il.ibm.com>
4788 PR tree-optimization/39129
4789 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4791 (vect_do_peeling_for_loop_bound): Use
4792 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4793 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4794 (vect_loop_versioning): Likewise.
4795 (vect_create_cond_for_alias_checks): Fix indentation.
4796 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4798 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4799 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4800 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4801 "control flow in loop".
4802 (vect_estimate_min_profitable_iters): Use
4803 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4804 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4805 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4806 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4807 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4808 statement belongs to a group of strided accesses with the exact code
4810 (vectorizable_load): Likewise.
4811 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4812 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4814 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4816 * config/freebsd-stdint.h: New file.
4817 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4818 Add freebsd-stdint.h to tm_file.
4820 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4822 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4823 (thumb2_extendhidi2): Likewise.
4825 2009-05-31 Ian Lance Taylor <iant@google.com>
4827 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4829 2009-05-31 Ian Lance Taylor <iant@google.com>
4831 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4832 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4833 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4835 2009-05-31 Jason Merrill <jason@redhat.com>
4837 * tree-pretty-print.c (print_call_name): Take the callee, not the
4838 call itself. Make non-static. Use dump_function_name for functions.
4839 (dump_generic_node): Adjust.
4840 * diagnostic.h: Declare print_call_name.
4841 * gimple-pretty-print.c (dump_gimple_call): Use it.
4843 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4845 * config/sh/sh.md (ashldi3_std): New define_expand.
4848 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4851 * config/sh/sh.c: Include debug.h.
4852 (sh_expand_epilogue): Emit a blockage insn before the frame
4853 pointer adjustment also when dwarf2out_do_frame returns true.
4855 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4857 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4858 (thumb2_extendqidi2): New pattern.
4860 2009-05-31 Ira Rosen <irar@il.ibm.com>
4862 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4863 mark phis for renaming.
4864 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4865 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4866 Call mark_sym_for_renaming.
4867 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4868 * tree-vect-loop.c (vect_transform_loop): Remove
4869 vect_memsyms_to_rename initialization and a call to
4870 mark_set_for_renaming.
4872 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4875 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4876 frame related even if !set_cfa && style < 0.
4878 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4880 * config/i386/mingw-tls.c: New file.
4881 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4882 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4883 defining _WIN32 but not __CYGWIN__.
4885 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4887 * configure.ac: Add MPC support.
4889 * config.in, configure: Regenerate.
4891 2009-05-29 Richard Henderson <rth@redhat.com>
4893 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4894 NOTE_INSN_BASIC_BLOCK.
4895 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4896 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4897 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4899 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4901 (add_cfi): Disable check redefining cfa away from drap.
4902 (lookup_cfa_1): Add remember argument; handle remember/restore.
4903 (lookup_cfa): Pass remember argument.
4904 (cfa_remember): New.
4905 (compute_barrier_args_size_1): Remove sibcall check.
4906 (dwarf2out_frame_debug_def_cfa): New.
4907 (dwarf2out_frame_debug_adjust_cfa): New.
4908 (dwarf2out_frame_debug_cfa_offset): New.
4909 (dwarf2out_frame_debug_cfa_register): New.
4910 (dwarf2out_frame_debug_cfa_restore): New.
4911 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4912 (dwarf2out_begin_epilogue): New.
4913 (dwarf2out_frame_debug_restore_state): New.
4914 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4915 DW_CFA_restore_state.
4916 (output_cfi_directive): Likewise.
4917 (convert_cfa_to_fb_loc_list): Likewise.
4918 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4919 * dwarf2out.h: Update.
4920 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4921 (copy_insn_1): Early out for null.
4922 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4923 and dwarf2out_frame_debug_restore_state.
4924 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4925 (prologue_insn_hash, epilogue_insn_hash): New.
4926 (free_after_compilation): Adjust freeing accordingly.
4927 (record_insns): Create hash table if needed; push insns into
4928 hash instead of array.
4929 (maybe_copy_epilogue_insn): New.
4930 (contains): Search hash table instead of array.
4931 (sibcall_epilogue_contains): Remove.
4932 (thread_prologue_and_epilogue_insns): Split eh_return insns
4933 and mark them as epilogues.
4934 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4935 scanning in terms of basic blocks.
4936 * insn-notes.def (CFA_RESTORE_STATE): New.
4937 * jump.c (returnjump_p_1): Accept EH_RETURN.
4938 (eh_returnjump_p_1, eh_returnjump_p): New.
4939 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4940 CFA_REGISTER, CFA_RESTORE): New.
4941 * rtl.def (EH_RETURN): New.
4942 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4944 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4945 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4947 * config/i386/i386.c (gen_push): Update cfa state.
4948 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4949 add a CFA_ADJUST_CFA note.
4950 (ix86_dwarf_handle_frame_unspec): Remove.
4951 (ix86_expand_prologue): Update cfa state.
4952 (ix86_emit_restore_reg_using_pop): New.
4953 (ix86_emit_restore_regs_using_pop): New.
4954 (ix86_emit_leave): New.
4955 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4956 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4957 * config/i386/i386.h (struct machine_cfa_state): New.
4958 (ix86_cfa_state): New.
4959 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4960 (eh_return_internal): Merge from eh_return_<mode>,
4961 use eh_return rtx, split w/ epilogue.
4963 2009-05-29 Ian Lance Taylor <iant@google.com>
4965 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4967 * calls.c (emit_library_call_value_1): Likewise.
4969 * c-typeck.c (c_build_va_arg): New function.
4970 * c-tree.h (c_build_va_arg): Declare.
4971 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4972 instead of build_va_arg.
4974 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4976 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4977 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4978 (ptr_difference_cost): Use affine combinations to compute it.
4979 (difference_cost): Likewise.
4980 (get_computation_cost_at): Compute more accurate cost for addresses
4981 if the ratio is a multiplier allowed in addresses.
4982 For non-addresses, consider that an additional offset or symbol is
4985 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4987 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4988 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4990 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4991 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4992 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4994 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4995 to 1 for TYPE_SSE{IADD1,CVT1}.
4996 (prefix_vex_imm8): Removed.
4997 (length_vex): Only pass 1 as second argument to
4998 ix86_attr_length_vex_default if prefix_extra is 0.
4999 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
5000 (length): For prefix vex computation use length_immediate
5001 attribute instead of prefix_vex_imm8.
5002 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
5003 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
5004 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
5005 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
5006 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
5007 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
5008 a space in between the operands.
5009 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
5010 if one operand is 0xff and the other one si, di, bp or sp.
5011 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
5012 other one si, di, bp or sp.
5013 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
5014 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
5015 type and mode attributes.
5016 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
5017 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
5018 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
5019 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
5020 prefix_data16 attribute iff MODE_DF.
5021 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
5022 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
5023 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
5024 constm128_operand in length_immediate computation.
5025 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
5026 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
5027 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
5028 length_immediate attribute to 1.
5029 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
5030 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
5031 for certain alternatives.
5032 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
5033 prefix_data16 attribute if MODE_V1DF.
5034 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
5035 length_immediate to 1.
5036 (set_got_rex64, set_rip_rex64): Remove length attribute, set
5037 length_address to 4, set mode attribute to MODE_DI.
5038 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
5039 (fxam<mode>2_i387): Set length attribute to 4.
5040 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
5041 *prefetch_3dnow_rex): Override length_address attribute.
5042 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
5044 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
5045 (constm128_operand): Removed.
5046 * config/i386/i386.c (memory_address_length): For
5047 disp && !index && !base in 64-bit mode account for SIB byte if
5048 print_operand_address can't optimize disp32 into disp32(%rip)
5049 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
5050 for fs: or gs: segment.
5051 (ix86_attr_length_immediate_default): When checking if shortform
5052 is possible, truncate immediate to the length of the non-shortened
5054 (ix86_attr_length_address_default): Ignore MEM_P operands
5056 (ix86_attr_length_vex_default): Only check for DImode on
5057 GENERAL_REG_P operands.
5058 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
5059 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
5060 (sse_cvttps2pi): Clear prefix_rep attribute.
5061 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
5063 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
5064 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
5065 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
5066 iff operand 2 is const_int_operand.
5067 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
5068 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
5069 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
5071 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
5073 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
5074 prefix_data16 attribute for movlpd and movhpd instructions.
5075 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
5076 length_immediate for shufpd instruction.
5077 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
5078 (avx_cmpp<avxmodesuffixf2c><mode>3,
5079 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
5080 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
5081 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
5082 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
5083 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
5084 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
5085 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
5086 prefix_data16 attribute for the first alternative to 1.
5087 (*avx_loadlps): Override length_immediate for the first alternative.
5088 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
5089 attributes for second alternative.
5090 (*vec_concatv2sf_sse4_1): Override length_immediate and
5091 prefix_data16 attributes for second alternative.
5092 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
5093 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
5094 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
5095 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
5096 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
5097 prefix_data16 and length_immediate to 1.
5098 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
5100 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
5101 prefix_extra attribute for variants that don't have 0f prefix alone.
5102 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
5103 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
5104 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
5105 *sse4_1_pextrd): Set length_immediate to 1.
5106 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
5107 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
5109 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
5110 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
5111 length_immediate to 1 for second alternative.
5112 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
5113 prefix_extra and length_immediate attributes for the first
5115 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5117 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5118 to 1 for the first and third alternative.
5119 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5121 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5123 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5125 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5126 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5127 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5128 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5129 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5130 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5131 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5132 ssse3_psign<mode>3): Override prefix_rex attribute.
5133 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5134 (ssse3_palignrti): Override length_immediate to 1.
5135 (ssse3_palignrdi): Override length_immediate to 1, override
5136 prefix_rex attribute.
5137 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5138 (sse4a_extrqi): Override length_immediate to 2.
5139 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5140 (sse4a_insertq): Override prefix_data16 to 0.
5141 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5142 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5143 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5144 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5145 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5146 and length_immediate to 1.
5147 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5148 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5149 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5150 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5151 and length_immediate to 1.
5152 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5153 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5154 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5155 avx_ptest256): Override prefix_extra to 1.
5156 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5157 Override prefix_data16 and length_immediate to 1.
5158 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5159 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5160 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5161 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5162 prefix_data16 to 0 and prefix_extra to 2.
5163 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5164 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5166 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5167 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5168 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5169 and prefix_extra to 2.
5170 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5171 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5172 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5173 avx_vpermilvar<mode>3,
5174 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5175 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5176 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5177 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5178 Override prefix_extra to 1.
5179 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5180 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5181 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5182 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5183 prefix_extra and length_immediate to 1.
5184 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5186 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5187 to 1 for the first alternative.
5188 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5189 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5191 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5192 *movv2sf_internal_avx, *movv2sf_internal): Override
5193 prefix_rep attribute for certain alternatives.
5194 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5195 attributes for certain alternatives.
5196 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5197 attributes for certain alternatives.
5198 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5199 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5200 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5201 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5202 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5203 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5204 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5205 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5206 length_immediate to 1 if operand 2 is const_int_operand.
5207 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5208 *vec_extractv2si_1): Set length_immediate attribute to 1.
5209 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5210 using old 3DNOW insn rather than SSE/3DNOW_A.
5211 (mmx_emms, mmx_femms): Clear modrm attribute.
5213 2009-05-29 Martin Jambor <mjambor@suse.cz>
5215 * tree-sra.c: New implementation of SRA.
5217 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5218 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5219 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5220 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5221 (SRA_MAX_STRUCTURE_COUNT): Removed.
5222 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5223 * doc/invoke.texi (sra-max-structure-size): Removed.
5224 (sra-field-structure-ratio): Removed.
5226 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5229 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5232 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5234 PR rtl-optimization/40101
5235 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5236 seqno. Adjust comment.
5237 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5238 inserting bookkeeping before a jump, the jump is not scheduled.
5239 When no positive seqno found, provide a value. Add comment.
5241 2009-05-29 Richard Guenther <rguenther@suse.de>
5243 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5244 short-cutting on the first component.
5246 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5249 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5250 for trees other than decls/types.
5252 2009-05-29 Richard Guenther <rguenther@suse.de>
5254 * tree-ssa-operands.c (get_expr_operands): Do not handle
5255 INDIRECT_REFs in the handled-component case. Remove
5256 unused get_ref_base_and_extent case.
5257 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5258 tree_low_cst and host_integerp where possible.
5259 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5260 codes for equivalence.
5261 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5263 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5265 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5266 to tmake_file for i[34567]86-*-cygwin*.
5268 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5271 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5272 (altivec_categorize_keyword, init_vector_keywords,
5273 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5276 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5278 * tree.c (handle_dll_attribute): Check if node is
5279 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5281 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5283 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5285 (thumb2_zero_extendqidi2): Likewise.
5287 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5289 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5290 instead of gen_movrt.
5291 * config/sh/sh.md (movrt): Remove.
5293 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5295 * doc/invoke.texi (IA-64 Options):
5296 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5297 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5298 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5299 -msched-prefer-non-control-spec-insns,
5300 -msched-stop-bits-after-every-cycle,
5301 -msched-count-spec-in-critical-path,
5302 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5303 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5304 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5305 and -msched-spec-verbose.
5307 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5309 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5310 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5312 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5314 2009-05-28 Richard Guenther <rguenther@suse.de>
5316 * tree-ssa-alias.c (ao_ref_init): New function.
5317 (ao_ref_base): Likewise.
5318 (ao_ref_base_alias_set): Likewise.
5319 (ao_ref_alias_set): Likewise.
5320 (refs_may_alias_p_1): Change signature.
5321 (refs_may_alias_p): Adjust.
5322 (refs_anti_dependent_p): Likewise.
5323 (refs_output_dependent_p): Likewise.
5324 (call_may_clobber_ref_p_1): Change signature.
5325 (call_may_clobber_ref_p): Adjust.
5326 (stmt_may_clobber_ref_p_1): New function split out from ...
5327 (stmt_may_clobber_ref_p): ... here.
5328 (maybe_skip_until): Adjust signature.
5329 (get_continuation_for_phi): Likewise.
5330 (walk_non_aliased_vuses): Likewise.
5331 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5332 (ao_ref_init): Declare.
5333 (ao_ref_base): Likewise.
5334 (ao_ref_alias_set): Likewise.
5335 (stmt_may_clobber_ref_p_1): Likewise.
5336 (walk_non_aliased_vuses): Adjust.
5337 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5338 (get_ref_from_reference_ops): remove.
5339 (vn_reference_lookup_2): Adjust signature.
5340 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5341 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5342 (vn_reference_lookup): Adjust.
5343 (vn_reference_insert): Likewise.
5344 (vn_reference_insert_pieces): Adjust signature.
5345 (visit_reference_op_call): Adjust.
5346 * tree-ssa-pre.c (get_expr_type): Simplify.
5347 (phi_translate_1): Adjust.
5348 (compute_avail): Likewise.
5349 (translate_vuse_through_block): Do not re-build trees.
5350 (value_dies_in_block_x): Likewise.
5351 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5353 (vn_reference_lookup_pieces): Adjust declaration.
5354 (vn_reference_insert_pieces): Likewise.
5356 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5358 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5359 with checking disabled.
5361 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5365 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5366 macro definition for support of three-operand format aligned
5367 .comm directive in assembler on cygwin/pe/mingw target OS.
5368 * configure: Regenerate.
5369 * config.h: Regenerate.
5371 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5372 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5373 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5375 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5376 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5378 2009-05-28 Ira Rosen <irar@il.ibm.com>
5380 PR tree-optimization/40254
5381 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5382 in analysis of basic blocks.
5384 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5387 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5388 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5389 (TARGET_INITIALIZER): Use it.
5390 * cse.c (CHEAPER): Move it up to the other macros.
5391 (insert): Rename this ...
5392 (insert_with_costs): ... to this. Add cost parameters. Update
5394 (insert): New function. Call insert_with_costs.
5395 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5396 find_reg_offset_for_const, try_const_anchors): New functions.
5397 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5398 when using a const-anchor. Call insert_const_anchors.
5399 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5400 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5402 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5404 * tree-inline.c (remap_decls): Enable nonlocalized variables
5405 when not optimizing.
5407 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5409 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5410 Simplify other tests involving optimize.
5412 2009-05-27 Tom Tromey <tromey@redhat.com>
5414 * unwind-dw2.c (_Unwind_DebugHook): New function.
5415 (uw_install_context): Call _Unwind_DebugHook.
5417 2009-05-27 Tom Tromey <tromey@redhat.com>
5419 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5421 2009-05-27 Ian Lance Taylor <iant@google.com>
5423 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5424 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5425 (ALL_LINKERFLAGS): Define.
5426 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5427 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5428 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5429 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5430 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5431 $(LINKER_FOR_BUILD).
5432 (build/gcov-iov$(build_exeext)): Likewise.
5434 2009-05-27 Julian Brown <julian@codesourcery.com>
5436 * gcse.c (target.h): Include.
5437 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5438 copy of argument to a pseudo register.
5440 2009-05-27 Diego Novillo <dnovillo@google.com>
5442 * tree-ssa-live.c (dump_scope_block): Document arguments.
5443 (dump_scope_blocks): Document.
5444 (debug_scope_blocks): New.
5445 * tree-flow.h (debug_scope_blocks): Declare.
5447 2009-05-21 Denis Chertykov <denisc@overta.ru>
5449 * doc/contrib.texi (Contributors): Add myself to the list.
5451 2009-05-27 Olivier Hainque <hainque@adacore.com>
5453 * expr.c (target_align): New function. Alignment the TARGET of an
5454 assignment may be assume to have.
5455 (highest_pow2_factor_for_target): Use it instead of relying on
5456 immediate tree attributes of TARGET, not necessarily honored when
5457 intermediate bitfields are involved.
5459 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5462 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5463 AVX, SSE4, AES, PCLMUL and POPCNT.
5465 2009-05-27 Diego Novillo <dnovillo@google.com>
5467 * tree-pretty-print.c (dump_location): New.
5468 (dump_generic_node): Call it.
5469 Factor code to handle BLOCK nodes ...
5470 (dump_block_node): ... here.
5472 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5474 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5476 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5478 * gcc-plugin.h: Include config.h and system.h.
5479 (IN_GCC): Define if not defined.
5481 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5484 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5487 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5489 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5491 * config/m32r/m32r.h: Ditto.
5492 * config/m32r/m32r.md: Ditto.
5493 * config/m32r/predicates.md: Ditto.
5495 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5497 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5499 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5502 (Loading plugins): typo.
5503 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5504 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5505 (Interacting with the GCC Garbage Collector): Added new section.
5506 (Giving information about a plugin): Added new section for
5508 * ggc.h (ggc_register_root_tab): Added declaration.
5509 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5510 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5511 (register_callback): Improved comment in declaration.
5512 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5513 (extra_root_vec) Added static variable for dynamic roots registration.
5514 (ggc_register_root_tab) Added new routine.
5515 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5516 PLUGIN_GGC_MARKING event.
5517 * ggc-zone.c: Include plugin.h.
5518 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5519 * ggc-page.c: Include plugin.h.
5520 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5521 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5522 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5523 (register_callback): check lack of callbacks for
5524 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5525 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5526 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5527 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5528 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5529 dependency on plugin.h.
5530 (plugin.o): Added dependency on ggc.h...
5532 2009-05-26 Richard Guenther <rguenther@suse.de>
5536 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5537 with mismatched comparison modes.
5539 * expr.c (expand_expr_real_1): Expand the operand of a
5540 VIEW_CONVERT_EXPR in its natural mode.
5542 2009-05-26 Ian Lance Taylor <iant@google.com>
5544 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5545 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5546 (ALL_COMPILERFLAGS): Define.
5547 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5548 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5549 (collect2$(exeext), collect2.o): Likewise.
5550 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5551 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5552 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5553 (libbackend.o, intl.o, cppdefault.o): Likewise.
5554 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5555 (build/%.o): Use $(COMPILER_FOR_BUILD).
5556 (build/gen%$(build_exeext)): Likewise.
5557 (build/gcov-iov$(build_exeext)): LIkewise.
5558 * config/t-darwin (darwin.o): Use $(COMPILER).
5559 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5560 * config/t-sol2 (sol2-c.o): Likewise.
5562 * config/t-vxworks (vxworks.o): Likewise.
5563 * config/x-darwin (host-darwin.o): Likewise.
5564 * config/x-hpux (host-hpux.o): Likewise.
5565 * config/x-linux (host-linux.o): Likewise.
5566 * config/x-solaris (host-solaris.o): Likewise.
5567 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5568 * config/arm/t-arm (arm-c.o): Likewise.
5569 * config/arm/t-pe (pe.o): Likewise.
5570 * config/arm/t-wince-pe (pe.o): Likewise.
5571 * config/i386/t-cygming (winnt.o): Likewise.
5572 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5573 * config/i386/t-cygwin (cygwin1.o): Likewise.
5574 (cygwin2.o): Likewise.
5575 * config/i386/t-i386 (i386-c.o): Likewise.
5576 * config/i386/t-interix (winnt.o): Likewise.
5577 * config/i386/t-netware (netware.o): Likewise.
5578 * config/i386/t-nwld (nwld.o): Likewise.
5579 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5580 * config/i386/x-i386 (driver-i386.o): Likewise.
5581 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5582 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5583 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5584 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5585 * config/mips/x-native (driver-native.o): Likewise.
5586 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5587 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5588 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5589 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5590 * config/score/t-score-elf (score7.o): Likewise.
5591 (score3.o): Likewise.
5592 * config/sh/t-sh (sh-c.o): Likewise.
5593 * config/sh/t-symbian (sh-c.o): Likewise.
5594 (symbian.o): Likewise.
5595 * config/spu/t-spu-elf (spu-c.o): Likewise.
5596 * config/v850/t-v850 (v850-c.o): Likewise.
5597 * config/v850/t-v850e (v850-c.o): Likewise.
5599 2009-05-26 Richard Guenther <rguenther@suse.de>
5601 PR tree-optimization/40122
5602 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5603 VECTOR_CSTs if possible.
5604 (fold_gimple_assign): Likewise.
5606 2009-05-26 Richard Guenther <rguenther@suse.de>
5609 * fold-const.c (fold_binary): Use the correct types for building
5612 2009-05-26 Richard Guenther <rguenther@suse.de>
5614 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5615 redundant calls to merge_alias_info.
5616 (bump_vector_ptr): Likewise.
5617 * tree-ssa-copy.c (merge_alias_info): Remove.
5618 (replace_exp_1): Remove call to merge_alias_info.
5619 (propagate_tree_value): Likewise.
5620 (fini_copy_prop): Propagate points-to info.
5621 * tree-flow.h (merge_alias_info): Remove.
5623 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5625 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5627 2009-05-25 Jan Hubicka <jh@suse.cz>
5629 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5630 * cgraph.h (struct inline_summary): New filed self_wize,
5631 size_inlining_benefit, self_time and time_inlining_benefit.
5632 (struct cgraph_global_info): Replace insns by time ans size fields.
5633 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5634 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5635 (ipcp_update_callgraph): Do not touch function bodies.
5636 * ipa-inline.c: Include except.h
5637 (MAX_TIME): New constant.
5638 (overall_insns): Remove.
5640 (overall_size, max_benefit): New static variables.
5641 (cgraph_estimate_time_after_inlining): New function.
5642 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5643 (cgraph_clone_inlined_nodes): Update size.
5644 (cgraph_mark_inline_edge): Update size.
5645 (cgraph_estimate_growth): Use size info.
5646 (cgraph_check_inline_limits): Check size.
5647 (cgraph_default_inline_p): Likewise.
5648 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5649 (cgraph_decide_recursive_inlining): Check size.
5650 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5652 (cgraph_decide_inlining): Likewise.
5653 (cgraph_decide_inlining_incrementally): Likewise; honor
5654 PARAM_EARLY_INLINING_INSNS.
5655 (likely_eliminated_by_inlining_p): New predicate.
5656 (estimate_function_body_sizes): New function.
5657 (compute_inline_parameters): Use it.
5658 * except.c (must_not_throw_labels): New function.
5659 * except.h (must_not_throw_labels): Declare.
5660 * tree-inline.c (init_inline_once): Kill inlining_weigths
5661 * tree-ssa-structalias.c: Avoid uninitialized warning.
5662 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5663 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5664 (PARAM_INLINE_CALL_COST): Remove.
5665 (PARAM_EARLY_INLINING_INSNS): New.
5667 2009-05-25 Richard Guenther <rguenther@suse.de>
5669 PR tree-optimization/36327
5670 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5671 callback for reference translation or lookup at the point of may-defs.
5672 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5673 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5674 for union COMPONENT_REFs.
5675 (vn_reference_lookup_3): New callback. Lookup from memset
5676 and CONSTRUCTOR assignment, translate through struct copies.
5677 (vn_reference_lookup_pieces): Make sure to not free the
5678 passed operands array. Adjust walk_non_aliased_vuses call.
5679 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5680 make sure we do not leak memory.
5682 2009-05-25 Richard Guenther <rguenther@suse.de>
5684 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5685 * tree-inline.c (expand_call_inline): Reset the escaped and
5687 * tree-ssa-structalias.c (pass_build_ealias): New.
5688 * tree-pass.h (pass_build_ealias): Declare.
5689 * passes.c (init_optimization_passes): Add PTA during
5690 early optimizations.
5691 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5692 and CALLUSED solutions.
5693 (dump_points_to_solution): New function, split out from ...
5694 (dump_points_to_info_for): ... here.
5695 * tree-parloops.c (parallelize_loops): Reset the escaped and
5698 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5701 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5702 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5704 2009-05-25 Ira Rosen <irar@il.ibm.com>
5706 PR tree-optimization/40238
5707 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5708 statements after basic block's labels.
5709 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5710 to free the allocated memory.
5712 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5714 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5715 return address with a USE.
5717 2009-05-24 Richard Guenther <rguenther@suse.de>
5720 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5721 array type from the main variant of the inner type.
5723 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5725 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5726 definition to bool (from int) to un-break build.
5727 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5729 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5731 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5732 discard_stmt_changes): Delete.
5733 * tree-ssa-operands.c (scb_stack): Delete.
5734 (init_ssa_operands): Do not initialize it.
5735 (fini_ssa_operands): Do not free it.
5736 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5738 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5739 update_stmt, remove the others. Fix comments.
5740 * tree-dfa.c (optimize_stack_restore): Likewise.
5741 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5742 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5743 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5744 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5746 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5747 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5748 (dom_opt_finalize_block): Likewise, adjusting access to
5750 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5751 (stmts_to_rescan): Change item type to gimple.
5752 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5754 2009-05-24 Ira Rosen <irar@il.ibm.com>
5756 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5757 * tree-pass.h (pass_slp_vectorize): New pass.
5758 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5759 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5760 * tree-vectorizer.c (timevar.h): Include.
5761 (user_vect_verbosity_level): Declare.
5762 (vect_location): Fix comment.
5763 (vect_set_verbosity_level): Update user_vect_verbosity_level
5764 instead of vect_verbosity_level.
5765 (vect_set_dump_settings): Add an argument. Ignore user defined
5766 verbosity if dump flags require higher level of verbosity. Print to
5767 stderr only for loop vectorization.
5768 (vectorize_loops): Update call to vect_set_dump_settings.
5769 (execute_vect_slp): New function.
5770 (gate_vect_slp): Likewise.
5771 (struct gimple_opt_pass pass_slp_vectorize): New.
5772 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5774 (vec_info_for_bb): New function.
5775 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5776 (VECTORIZATION_ENABLED): New macro.
5777 (SLP_ENABLED, SLP_DISABLED): Likewise.
5778 (vect_is_simple_use): Add bb_vec_info argument.
5779 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5780 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5781 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5782 vect_schedule_slp, vect_analyze_slp): Likewise.
5783 (vect_analyze_stmt): Add slp_tree argument.
5784 (find_bb_location): Declare.
5785 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5786 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5787 (vect_analyze_loop_operations, vect_analyze_loop,
5788 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5789 vect_finalize_reduction, vectorizable_reduction,
5790 vectorizable_live_operation, vect_transform_loop): Likewise.
5791 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5792 skip evolution analysis if analyzing a basic block.
5793 (dr_analyze_indices): Likewise.
5794 (initialize_data_dependence_relation): Skip the test whether the
5795 object is invariant for basic blocks.
5796 (compute_all_dependences): Skip dependence analysis for data
5797 references in basic blocks.
5798 (find_data_references_in_stmt): Don't fail in case of invariant
5799 access in basic block.
5800 (find_data_references_in_bb): New function.
5801 (find_data_references_in_loop): Move code to
5802 find_data_references_in_bb and add a call to it.
5803 (compute_data_dependences_for_bb): New function.
5804 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5805 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5807 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5808 unknown dependence in basic block and fail in case of dependence in
5810 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5811 dependence instances from either loop or basic block vectorization
5813 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5814 before calling nested_in_vect_loop_p.
5815 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5816 dependence instances from either loop or basic block vectorization
5818 (vect_verify_datarefs_alignment): Likewise.
5819 (vect_enhance_data_refs_alignment): Adjust function calls.
5820 (vect_analyze_data_refs_alignment): Likewise.
5821 (vect_analyze_group_access): Fix printing. Skip different checks if
5822 DR_STEP is 0. Keep strided stores either in loop or basic block
5823 vectorization data structure. Fix indentation.
5824 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5826 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5827 dependence instances from either loop or basic block vectorization
5829 (vect_analyze_data_refs): Update comment. Call
5830 compute_data_dependences_for_bb to analyze basic blocks.
5831 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5832 case of loop vectorization. In case of basic block vectorization use
5833 data-ref itself as a base.
5834 (vect_create_data_ref_ptr): In case of basic block vectorization:
5835 don't advance the pointer, add new statements before the current
5836 statement. Adjust function calls.
5837 (vect_supportable_dr_alignment): Support only aligned accesses in
5838 basic block vectorization.
5839 * common.opt (ftree-slp-vectorize): New flag.
5840 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5841 (vect_pattern_recog_1): Likewise.
5842 * tree-vect-stmts.c (process_use): Likewise.
5843 (vect_init_vector): Add new statements in the beginning of the basic
5844 block in case of basic block SLP.
5845 (vect_get_vec_def_for_operand): Adjust function calls.
5846 (vect_finish_stmt_generation): Likewise.
5847 (vectorizable_call): Add assert that it is loop vectorization, adjust
5849 (vectorizable_conversion, vectorizable_assignment): Likewise.
5850 (vectorizable_operation): In case of basic block SLP, take
5851 vectorization factor from statement's type and skip the relevance
5852 check. Adjust function calls.
5853 (vectorizable_type_demotion): Add assert that it is loop
5854 vectorization, adjust function calls.
5855 (vectorizable_type_promotion): Likewise.
5856 (vectorizable_store): Check for outer loop only in case of loop
5857 vectorization. Adjust function calls. For basic blocks, skip the
5858 relevance check and don't advance pointers.
5859 (vectorizable_load): Likewise.
5860 (vectorizable_condition): Add assert that it is loop vectorization,
5861 adjust function calls.
5862 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5863 that it is not reduction, get vector type, call only supported
5864 functions, skip loop specific parts.
5865 (vect_transform_stmt): Check for outer loop only in case of loop
5867 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5868 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5869 for external definition.
5870 * passes.c (pass_slp_vectorize): New pass.
5871 * tree-vect-slp.c (find_bb_location): New function.
5872 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5873 check for patterns only in loops.
5874 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5875 case of multiple types in basic block SLP.
5876 (vect_mark_slp_stmts_relevant): New function.
5877 (vect_supported_load_permutation_p): Fix comment.
5878 (vect_analyze_slp_instance): Add argument. In case of basic block
5879 SLP, take vectorization factor from statement's type, check that
5880 unrolling factor is 1. Adjust function call. Save SLP instance in
5881 either loop or basic block vectorization structure. Return FALSE,
5883 (vect_analyze_slp): Add argument. Get strided stores groups from
5884 either loop or basic block vectorization structure. Return FALSE
5885 if basic block SLP failed.
5886 (new_bb_vec_info): New function.
5887 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5888 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5889 (vect_schedule_slp): Add argument. Get SLP instances from either
5890 loop or basic block vectorization structure. Set vectorization factor
5891 to be 1 for basic block SLP.
5892 (vect_slp_transform_bb): New function.
5893 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5895 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5897 * final.c (shorten_branches): Do not align labels for jump tables.
5898 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5900 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5902 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5903 Remove outdated reference to flow.c and fix nits.
5904 * doc/gccint.texi: Tweak RTL description.
5905 * doc/rtl.texi: Likewise.
5907 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5909 * config/avr/avr.c: Change my email address.
5910 * config/avr/avr.h: Likewise.
5911 * config/avr/avr.md: Likewise.
5912 * config/avr/avr-protos.h: Likewise.
5913 * config/avr/libgcc.S: Likewise.
5915 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5917 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5918 (spu_split_load, spu_split_store): Change return type to int.
5919 (spu_split_convert): Declare.
5920 * config/spu/predicates.md (spu_mem_operand): Remove.
5921 (spu_mov_operand): Update.
5922 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5923 * config/spu/spu.c (regno_aligned_for_load): Remove.
5924 (reg_aligned_for_addr, spu_expand_load): Define.
5925 (spu_expand_extv): Reimplement and handle MEM.
5926 (spu_expand_insv): Handle MEM.
5927 (spu_sched_reorder): Handle insn's with length 0.
5928 (spu_legitimate_address_p): Reimplement.
5929 (store_with_one_insn_p): Return TRUE for any mode with size
5930 larger than 16 bytes.
5931 (address_needs_split): Define.
5932 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5934 (spu_convert_move): Define.
5935 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5936 (spu_split_store): Change all MEM's to TImode.
5937 (spu_init_expanders): Preallocate registers that correspond to
5938 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5940 (spu_split_convert): Define.
5941 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5942 (_move<mode>, _movdi, _movti): Update predicate and condition.
5943 (load, store): Change to define_split.
5944 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5946 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5947 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5948 define_insn_and_split of lshr<mode>3.
5949 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5950 (<v>ashr<mode>3_imm): Define.
5951 (extv, extzv, insv): Allow MEM operands.
5952 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5953 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5954 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5955 (_spu_convert2): Change to define_insn_and_split and remove the
5956 corresponding define_peephole2.
5957 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5958 Change predicates to memory_operand.
5960 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5962 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5964 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5966 PR tree-optimization/40219
5967 * tree.c (iterative_hash_expr): Make sure the builtin function is
5968 a normal builtin function and not a front end or back end builtin
5969 before indexing into the built_in_decls array.
5971 2009-05-22 Richard Guenther <rguenther@suse.de>
5974 * alias.c (write_dependence_p): Do not use TBAA for answering
5975 anti-dependence or output-dependence.
5976 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5977 (emit_pointer_definition): Remove.
5978 (emit_alias_warning): Likewise.
5979 (find_what_var_points_to): Remove TBAA pruning code.
5980 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5982 (compute_points_to_sets): Remove code computing the set of
5983 dereferenced pointers.
5984 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5985 oracle for querying anti and output dependencies.
5986 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5987 if TBAA may be applied.
5988 (refs_anti_dependent_p): New function.
5989 (refs_output_dependent_p): Likewise.
5990 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5991 (refs_output_dependent_p): Likewise.
5992 * doc/tree-ssa.texi (Memory model): New section.
5993 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5994 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5995 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5996 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5997 * expr.c (expand_expr_real_1): Likewise.
5998 * gimple-low.c (lower_stmt): Likewise.
5999 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
6000 (dump_gimple_cdt): Remove.
6001 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6002 (gimple_size): Likewise.
6003 (walk_gimple_op): Likewise.
6004 (is_gimple_stmt): Likewise.
6005 (walk_stmt_load_store_addr_ops): Likewise.
6006 (gimple_build_cdt): Remove.
6007 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6008 * gimple.h (gimple_cdt_new_type): Remove.
6009 (gimple_cdt_new_type_ptr): Likewise.
6010 (gimple_cdt_set_new_type): Likewise.
6011 (gimple_cdt_location): Likewise.
6012 (gimple_cdt_location_ptr): Likewise.
6013 (gimple_cdt_set_location): Likewise.
6014 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6015 * tree-cfg.c (remove_useless_stmts_1): Do not handle
6016 GIMPLE_CHANGE_DYNAMIC_TYPE.
6017 (verify_types_in_gimple_stmt): Likewise.
6018 * tree-inline.c (estimate_num_insns): Likewise.
6019 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
6020 (copy_decl_to_var): Likewise.
6021 (copy_result_decl_to_var): Likewise.
6022 * tree-pretty-print.c (dump_generic_node): Do not handle
6023 CHANGE_DYNAMIC_TYPE_EXPR.
6024 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6025 * tree-ssa-operands.c (get_expr_operands): Likewise.
6026 * tree-ssa-structalias.c (struct variable_info): Remove
6027 no_tbaa_pruning member.
6028 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
6029 (unify_nodes): Do not copy it.
6030 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6031 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
6032 (set_uids_in_ptset): Do not check it.
6033 (find_what_var_points_to): Likewise.
6034 (compute_tbaa_pruning): Remove.
6035 (compute_points_to_sets): Do not call it.
6036 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6037 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6038 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
6039 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
6040 (DECL_NO_TBAA_P): Likewise.
6041 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
6042 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
6043 (expand_omp_atomic_pipeline): Do not set it.
6044 * print-tree.c (print_node): Do not dump it.
6045 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6048 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
6051 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
6054 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6056 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
6059 2009-05-22 Ben Elliston <bje@au.ibm.com>
6061 * Makefile.in (bversion.h, s-bversion): New targets.
6062 (TOPLEV_H): Add bversion.h.
6063 * toplev.h: Include "bversion.h".
6064 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
6065 the __format__ attribute only if compiling with the same version
6066 of GCC as the sources (the "build version").
6068 2009-05-22 Ben Elliston <bje@au.ibm.com>
6070 * c-format.c (handle_format_attribute): Fix comment typo.
6072 2009-05-21 Steve Ellcey <sje@cup.hp.com>
6075 * config/ia64/ia64.opt (mfused-madd): New.
6076 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
6077 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6078 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
6079 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
6080 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
6081 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
6082 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
6083 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
6084 instruction if !TARGET_FUSED_MADD.
6085 (fpma, fpms): Remove colon from name.
6087 2009-05-22 Richard Guenther <rguenther@suse.de>
6089 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
6090 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
6091 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6093 (create_expression_by_pieces): Only convert if necessary.
6094 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
6095 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
6097 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
6099 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
6100 regular pattern from a template and rename it ...
6101 (*extzv_truncsi_exts): ... to this.
6103 2009-05-21 Richard Guenther <rguenther@suse.de>
6105 * cgraph.h (struct cgraph_node): Remove inline_decl member.
6106 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
6107 (cgraph_default_inline_p): Likewise.
6108 (cgraph_decide_inlining_incrementally): Likewise.
6110 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
6111 Uros Bizjak <ubizjak@gmail.com>
6113 * config/i386/cpuid.h (bit_MOVBE): New.
6115 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6117 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6118 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6119 (ix86_handle_option): Handle OPT_mmovbe.
6120 (ix86_target_string): Add -mmovbe.
6121 (pta_flags): Add PTA_MOVBE.
6122 (processor_alias_table): Add PTA_MOVBE to "atom".
6123 (override_options): Handle PTA_MOVBE.
6125 * config/i386/i386.h (TARGET_MOVBE): New.
6127 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6128 (*bswapsi_movbe): New.
6129 (*bswapdi_movbe): Likewise.
6130 (bswapdi2): Renamed to ...
6132 (bswapdi2): New expander.
6134 * config/i386/i386.opt (mmovbe): New.
6136 * doc/invoke.texi: Document -mmovbe.
6138 2009-05-21 Taras Glek <tglek@mozilla.com>
6140 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6141 * gcc-plugin.h (plugin_init): Updated signature.
6142 * gcc-plugin.h (plugin_name_args): Moved to this header.
6143 * doc/plugins.texi (plugin_init): Updated documention to reflect
6145 * doc/plugins.texi (plugin_name_args): Added to documention.
6147 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6149 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6150 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6152 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6154 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6155 JUMP_TABLE_DATA_P predicates where applicable.
6156 * config/i386/predicates.md: Ditto.
6157 * config/i386/sse.md: Ditto.
6159 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6161 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6162 operand2 -128 override length_immediate attribute to 1.
6163 * config/i386/predicates.md (constm128_operand): New predicate.
6165 * config/i386/i386.c (memory_address_length): Handle %r12
6166 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6168 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6169 mode look through optional ZERO_EXTEND and SUBREG.
6170 * config/i386/i386.md (R12_REG): New define_constant.
6171 (prefix_data16): For sse unit set also for MODE_TI insns.
6172 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6173 insns set if operand 1 is ext_QIreg_operand.
6174 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6175 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6177 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6178 mode from MODE_DI to MODE_SI.
6179 (movdi_1_rex64): Override modrm and length_immediate attributes
6180 only for movabs (TYPE_IMOV, alternative 2).
6181 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6182 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6183 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6184 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6185 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6186 prefix_rex attribute if DImode.
6187 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6188 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6189 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6190 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6191 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6192 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6193 Likewise. For TYPE_IMOV clear length_immediate attribute.
6194 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6195 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6196 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6197 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6198 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6199 or one operand TYPE_ISHIFT.
6200 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6201 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6202 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6203 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6204 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6205 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6206 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6207 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6208 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6209 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6210 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6211 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6212 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6213 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6214 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6215 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6216 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6217 set mode attribute, don't override length attribute.
6218 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6220 (return_internal_long): Set length attribute to 2 instead of 1.
6221 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6222 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6223 prefix_rex attribute.
6224 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6226 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6228 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6230 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6232 2009-05-20 Ian Lance Taylor <iant@google.com>
6234 * tree.c (build_tree_list_vec_stat): New function.
6235 (ctor_to_vec): New function.
6236 (build_nt_call_vec): New function.
6237 (build_call_array): Change args to be a const pointer.
6238 (build_call_vec): New function.
6239 * tree.h (build_nt_call_vec): Declare.
6240 (build_tree_list_vec_stat): Declare.
6241 (build_tree_list_vec): Define.
6242 (build_call_array): Update declaration.
6243 (build_call_vec): Declare.
6244 (ctor_to_vec): Declare.
6245 * c-common.c (tree_vector_cache): New static variable.
6246 (make_tree_vector): New function.
6247 (release_tree_vector): New function.
6248 (make_tree_vector_single): New function.
6249 (make_tree_vector_copy): New function.
6250 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6251 (make_tree_vector_single, make_tree_vector_copy): Declare.
6252 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6253 (c_parser_expr_list): Don't manage cache here, instead call
6255 (c_parser_release_expr_list): Remove static function.
6256 (c_parser_vec_to_tree_list): Remove static function.
6257 (c_parser_attributes): Call build_tree_list_vec instead of
6258 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6259 c_parser_release_expr_list.
6260 (c_parser_postfix_expression_after_primary): Likewise.
6261 (c_parser_objc_keywordexpr): Likewise.
6263 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6265 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6266 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6267 TARGET_CONVERT_TO_TYPE.
6268 * hooks.c (hook_tree_const_tree_null): Define.
6269 * hooks.h (hook_tree_const_tree_null): Declare.
6270 * target.h (struct gcc_target): Add invalid_parameter_type,
6271 invalid_return_type, promoted_type, and convert_to_type fields.
6272 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6273 (TARGET_INVALID_RETURN_TYPE): Define.
6274 (TARGET_PROMOTED_TYPE): Define.
6275 (TARGET_CONVERT_TO_TYPE): Define.
6276 (TARGET_INITIALIZER): Update for new fields.
6277 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6278 (grokparms): Check targetm.invalid_parameter_type.
6279 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6280 * c-convert.c (convert): Check targetm.convert_to_type.
6282 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6284 * config/mips/mips.md (*extenddi_truncate<mode>,
6285 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6287 (*extendhi_truncateqi): New define_insn_and_sptit.
6289 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6292 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6293 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6295 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6297 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6298 the operand of VIEW_CONVERT_EXPR.
6300 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6302 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6303 extended family and model for Intel processors. Support Intel Atom.
6305 2009-05-20 Olivier Hainque <hainque@adacore.com>
6307 * gstab.h (stab_code_type): Define, to be used instead of the
6308 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6310 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6311 occurrences by stab_code_type.
6312 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6314 2009-05-20 Martin Jambor <mjambor@suse.cz>
6316 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6317 (sra_insert_before): Likewise.
6318 (sra_insert_after): Likewise.
6319 (sra_init_cache): Likewise.
6320 (sra_type_can_be_decomposed_p): Likewise.
6321 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6322 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6323 (sra_insert_before): Likewise.
6324 (sra_insert_after): Likewise.
6325 (sra_init_cache): Likewise.
6326 (insert_edge_copies_seq): Made static and moved upwards.
6328 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6331 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6333 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6334 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6337 2009-05-20 Richard Guenther <rguenther@suse.de>
6339 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6340 with mismatched comparison modes.
6342 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6344 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6345 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6346 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6347 with shifts for Thumb2.
6348 (orsi_notsi): New for orn.
6349 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6350 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6351 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6352 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6353 Don't invert remainder for IOR.
6355 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6357 PR tree-optimization/40087
6358 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6359 number_of_iterations_ne): Rename never_infinite argument.
6360 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6361 number_of_iterations_le): Handle pointer-type ivs when
6362 exit_must_be_taken is false.
6363 (number_of_iterations_cond): Do not always assume that
6364 exit_must_be_taken if the control variable is a pointer.
6366 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6368 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6369 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6371 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6373 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6374 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6376 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6379 * c.opt (Wlogical-op): Disabled by default.
6380 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6382 * doc/invoke.texi (Wlogical-op): Likewise.
6384 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6386 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6388 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6389 Propagate the type of the first operand.
6390 <ASSERT_EXPR>: Simplify.
6391 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6392 Rewrite using the RHS code as discriminant.
6393 <NOP_EXPR>: Turn into CASE_CONVERT.
6394 <PLUS_EXPR>: Propagate the type of the first operand.
6396 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6398 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6399 (ia64_dconst_0_375): New.
6400 * config/ia64/ia64.c (ia64_override_options): Remove
6401 -minline-sqrt-min-latency warning.
6402 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6403 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6404 * config/ia64/ia64.md (*sqrt_approx): Remove.
6405 (sqrtsf2): Remove #if 0.
6406 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6407 (sqrtdf): Remove assert.
6408 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6409 (sqrtxf2): Remove #if 0.
6410 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6411 * div.md (sqrt_approx_rf): New.
6412 (sqrtsf2_internal_thr): New implementation.
6413 (sqrtsf2_internal_lat): New.
6414 (sqrtdf2_internal_thr: New implementation.
6415 (sqrtxf2_internal): New implementation.
6417 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6418 Hans-Peter Nilsson <hp@axis.com>
6420 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6421 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6422 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6423 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6424 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6425 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6426 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6427 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6428 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6429 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6430 * c-common.c: ...from here.
6432 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6434 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6436 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6438 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6440 2009-05-19 Ben Elliston <bje@au.ibm.com>
6442 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6443 assignments with memcpy calls.
6444 (add_fdes): Likewise.
6445 (binary_search_unencoded_fdes): Likewise.
6446 (linear_search_fdes): Eliminate type puns.
6448 2009-05-19 Richard Guenther <rguenther@suse.de>
6450 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6451 not falsely claim to have propagated into all uses.
6453 2009-05-19 Ben Elliston <bje@au.ibm.com>
6455 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6458 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6460 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6461 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6462 (TARGET_LEGITIMATE_ADDRESS_P): New.
6463 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6464 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6466 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6469 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6470 child of the containing namespace's DIE.
6472 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6474 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6475 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6476 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6479 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6482 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6483 gen_align with gen_pad.
6484 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6485 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6487 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6488 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6490 * config/i386/i386.md (align): Renamed to ...
6491 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6492 ASM_OUTPUT_MAX_SKIP_PAD.
6494 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6496 * config.gcc: Fix variable syntax.
6499 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6500 before calling exact_log2.
6501 (output_iorsi3): Likewise.
6502 (output_xorsi3): Likewise.
6504 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6506 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6507 for the none zero constant operand except for EQ and NE
6508 comprisons even when the first operand is R0.
6510 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6512 * config/s390/2064.md: Remove trailing whitespaces.
6513 * config/s390/2084.md: Likewise.
6514 * config/s390/constraints.md: Likewise.
6515 * config/s390/fixdfdi.h: Likewise.
6516 * config/s390/libgcc-glibc.ver: Likewise.
6517 * config/s390/s390-modes.def: Likewise.
6518 * config/s390/s390-protos.h: Likewise.
6519 * config/s390/s390.c: Likewise.
6520 * config/s390/s390.h: Likewise.
6521 * config/s390/s390.md: Likewise.
6522 * config/s390/tpf-unwind.h: Likewise.
6524 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6526 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6528 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6531 * configure.ac (m68k-*-*): Check if binutils support TLS.
6532 * configure: Regenerate.
6533 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6534 * config/m68k/constraints.md (Cu): New constraint.
6535 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6536 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6537 (movsi): Handle TLS symbols.
6538 (addsi3_5200): Handle XTLS symbols, indent.
6539 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6540 (m68k_tls_reference_p): Declare.
6541 (m68k_legitimize_address): Declare.
6542 (m68k_unwrap_symbol): Declare.
6543 * config/m68k/m68k.opt (mxtls): New option.
6544 * config/m68k/m68k.c (ggc.h): Include.
6545 (m68k_output_dwarf_dtprel): Implement hook.
6546 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6547 (m68k_expand_prologue): Load GOT pointer when function needs it.
6548 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6549 (m68k_legitimate_constant_address_p): Same.
6550 (m68k_decompose_address): Handle TLS references.
6551 (m68k_get_gp): New static function.
6552 (enum m68k_reloc): New contants.
6553 (TLS_RELOC_P): New macro.
6554 (m68k_wrap_symbol): New static function.
6555 (m68k_unwrap_symbol): New function.
6556 (m68k_final_prescan_insn_1): New static function.
6557 (m68k_final_prescan_insn): New function.
6558 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6560 (legitimize_pic_address): Handle TLS references..
6561 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6562 (m68k_libcall_value_in_a0_p)
6563 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6564 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6565 (m68k_legitimize_tls_address): Handle TLS references.
6566 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6568 (m68k_legitimize_address): Handle TLS symbols.
6569 (m68k_get_reloc_decoration): New static function.
6570 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6572 (m68k_output_dwarf_dtprel): Implement hook.
6573 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6574 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6575 m68k_call_* routines.
6576 (sched_attr_op_type): Handle TLS symbols.
6577 (gt-m68k.h): Include.
6578 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6579 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6581 2009-05-18 Martin Jambor <mjambor@suse.cz>
6583 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6584 (visit_store_addr_for_mod_analysis): New function.
6585 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6586 (determine_cst_member_ptr): Use gimple_assign_single_p.
6587 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6588 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6589 operands. Don't check number of operands of a NOP_EXPR.
6591 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6593 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6595 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6598 * c-common.c (warn_logical_operator): Don't warn if one of
6599 expression isn't always true or false.
6601 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6603 * config/i386/biarch32.h: New file.
6604 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6606 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6608 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6609 *zero_extend<mode>_truncqi): Merge these into ...
6610 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6611 Name the pattern following this as *zero_extendhi_truncqi.
6613 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6616 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6617 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6618 (output_info): Make field HOST_WIDEST_INT.
6619 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6620 (dump_bitmat_statistics): Same.
6622 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6624 * config.gcc (use_gcc_stdint): Set to wrap.
6625 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6626 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6627 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6628 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6629 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6630 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6631 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6632 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6634 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6636 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6638 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6639 Move definitions earlier.
6640 (OPT_ARCH64, OPT_ARCH32): Define.
6641 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6644 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6647 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6650 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6652 * arm.md (movdi2): Copy non-reg values to DImode registers.
6654 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6657 * final.c (label_to_max_skip): New function.
6658 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6659 CODE_LABEL_NUMBER <= max_labelno.
6660 * output.h (label_to_max_skip): New prototype.
6661 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6662 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6663 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6664 Handle CODE_LABELs with >= 16 byte alignment or with
6665 max_skip == (1 << align) - 1.
6666 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6667 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6670 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6671 .p2align 3 if MAX_SKIP is smaller than 7.
6672 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6674 2009-05-15 Ian Lance Taylor <iant@google.com>
6676 * alias.c (struct alias_set_entry_d): Rename from struct
6677 alias_set_entry. Change all uses.
6678 * except.c (struct call_site_record_d): Rename from struct
6679 call_site_record. Change all uses.
6680 * except.h (struct eh_region_d): Rename from struct eh_region.
6682 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6684 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6685 ivtype_map_elt. Change all uses.
6686 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6688 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6689 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6691 (struct sese_d): Rename from struct sese. Change all uses.
6692 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6693 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6694 * optabs.h (struct optab_d): Rename from struct optab. Change all
6696 (struct convert_optab_d): Rename from struct convert_optab.
6698 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6699 ipa_opt_pass. Change all uses.
6700 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6703 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6704 defined as a typedef.
6705 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6708 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6711 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6713 (merge_ranges): Returns bool.
6714 * tree.h (make_range): .. to here.
6715 (build_range_check): Likewise.
6716 (merge_ranges): Likewise. Renamed from merge_ranges.
6717 * c-typeck.c (parser_build_binary_op): Update calls to
6718 warn_logical_operator.
6719 * c-common.c (warn_logical_operator): Add new warning.
6720 * c-common.h (warn_logical_operator): Update declaration.
6722 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6724 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6726 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6728 * doc/install.texi: Document MPC requirements, flags etc.
6730 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6731 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6732 Evaluate constant arguments.
6733 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6734 (fold_builtin_1): Likewise, also evaluate constant arguments.
6735 Remove superfluous break.
6736 (do_mpc_ckconv): New.
6737 * real.h: Include mpc.h.
6738 * toplev.c (print_version): Output MPC version info if available.
6740 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6742 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6744 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6746 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6749 2009-05-15 Jan Hubicka <jh@suse.cz>
6751 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6752 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6753 (try_inline): Fix return value.
6754 (cgraph_decide_inlining_incrementally): Honor new value.
6755 (cgraph_early_inlining): Handle indirect inlining.
6756 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6758 2009-05-15 Jan Hubicka <jh@suse.cz>
6760 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6761 * cgraphunit.c (cgraph_finalize_function): Set it.
6762 (cgraph_expand_function): Use it.
6764 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6766 * real.c (encode_ieee_half): Define.
6767 (decode_ieee_half): Define.
6768 (ieee_half_format): Define.
6769 (arm_half_format): Define.
6770 * real.h (ieee_half_format): Declare.
6771 (arm_half_format): Declare.
6773 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6775 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6776 swapped, and reversed optabs exist before trying to use them.
6778 2009-05-15 Paul Brook <paul@codesourcery.com>
6779 Sandra Loosemore <sandra@codesourcery.com>
6781 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6782 loads. Allow PRE_DEC.
6783 (output_move_neon): Handle PRE_DEC.
6784 (arm_print_operand): Add 'A' for neon structure loads.
6785 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6786 * config/arm/neon.md (neon_mov): Update comment.
6787 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6789 (Um): New constraint.
6791 2009-05-15 Jan Hubicka <jh@suse.cz>
6793 Revert the following patch until testsuite fallout is fixed:
6794 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6795 * cgraph.h (struct inline_summary): New filed self_wize,
6796 size_inlining_benefit, self_time and time_inlining_benefit.
6797 (struct cgraph_global_info): Replace insns by time ans size fields.
6798 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6799 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6800 (ipcp_update_callgraph): Do not touch function bodies.
6801 * ipa-inline.c: Include except.h
6802 (MAX_TIME): New constant.
6803 (overall_insns): Remove
6804 (overall_size, max_benefit): New static variables.
6805 (cgraph_estimate_time_after_inlining): New function.
6806 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6807 (cgraph_clone_inlined_nodes): Update size.
6808 (cgraph_mark_inline_edge): Update size.
6809 (cgraph_estimate_growth): Use size info.
6810 (cgraph_check_inline_limits): Check size.
6811 (cgraph_default_inline_p): Likewise.
6812 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6813 (cgraph_decide_recursive_inlining): Check size.
6814 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6816 (cgraph_decide_inlining): Likewise.
6817 (cgraph_decide_inlining_incrementally): Likewise; honor
6818 PARAM_EARLY_INLINING_INSNS.
6819 (likely_eliminated_by_inlining_p): New predicate.
6820 (estimate_function_body_sizes): New function.
6821 (compute_inline_parameters): Use it.
6822 * except.c (must_not_throw_labels): New function.
6823 * except.h (must_not_throw_labels): Declare.
6824 * tree-inline.c (init_inline_once): Kill inlining_weigths
6825 * tree-ssa-structalias.c: Avoid uninitialized warning.
6826 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6827 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6828 (PARAM_INLINE_CALL_COST): Remove.
6829 (PARAM_EARLY_INLINING_INSNS): New.
6831 2009-05-15 Richard Guenther <rguenther@suse.de>
6833 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6834 not TODO_update_ssa.
6836 2009-05-15 Richard Guenther <rguenther@suse.de>
6838 PR tree-optimization/39999
6839 * gimple.h (gimple_expr_type): Use the expression type looking
6840 through useless conversions.
6841 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6842 (vn_nary_op_insert_stmt): Likewise.
6843 (simplify_binary_expression): Likewise.
6845 2009-05-15 Richard Guenther <rguenther@suse.de>
6847 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6848 New options, enabled by default.
6849 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6851 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6852 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6853 * tree-ssa-structalias.c (gate_tree_pta): New function.
6854 (pass_build_alias): Use it.
6856 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6858 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6859 recurse on an invariant address if a conversion from a pointer
6860 type to a wider integer type is involved.
6862 2009-05-15 Jan Hubicka <jh@suse.cz>
6864 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6865 * cgraph.h (struct inline_summary): New filed self_wize,
6866 size_inlining_benefit, self_time and time_inlining_benefit.
6867 (struct cgraph_global_info): Replace insns by time ans size fields.
6868 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6869 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6870 (ipcp_update_callgraph): Do not touch function bodies.
6871 * ipa-inline.c: Include except.h
6872 (MAX_TIME): New constant.
6873 (overall_insns): Remove
6874 (overall_size, max_benefit): New static variables.
6875 (cgraph_estimate_time_after_inlining): New function.
6876 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6877 (cgraph_clone_inlined_nodes): Update size.
6878 (cgraph_mark_inline_edge): Update size.
6879 (cgraph_estimate_growth): Use size info.
6880 (cgraph_check_inline_limits): Check size.
6881 (cgraph_default_inline_p): Likewise.
6882 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6883 (cgraph_decide_recursive_inlining): Check size.
6884 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6886 (cgraph_decide_inlining): Likewise.
6887 (cgraph_decide_inlining_incrementally): Likewise; honor
6888 PARAM_EARLY_INLINING_INSNS.
6889 (likely_eliminated_by_inlining_p): New predicate.
6890 (estimate_function_body_sizes): New function.
6891 (compute_inline_parameters): Use it.
6892 * except.c (must_not_throw_labels): New function.
6893 * except.h (must_not_throw_labels): Declare.
6894 * tree-inline.c (init_inline_once): Kill inlining_weigths
6895 * tree-ssa-structalias.c: Avoid uninitialized warning.
6896 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6897 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6898 (PARAM_INLINE_CALL_COST): Remove.
6899 (PARAM_EARLY_INLINING_INSNS): New.
6900 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6901 (inline-call-cost): Remove.
6902 (early-inlining-insns): New.
6904 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6906 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6908 (print_int_cst_bounds_in_octal_p): Likewise.
6909 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6911 * dwarf2out.c (base_type_die): Likewise.
6912 (is_subrange_type): Delete.
6913 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6914 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6915 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6916 if the destination type is boolean.
6917 (build_range_check): Do not special-case subtypes.
6918 (fold_sign_changed_comparison): Likewise.
6919 (fold_unary): Likewise.
6920 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6921 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6922 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6923 * tree.c (subrange_type_for_debug_p): New predicate based on the
6924 former is_subrange_type.
6925 * tree.h (subrange_type_for_debug_p): Declare.
6926 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6927 (convert_affine_scev): Remove call to above function.
6928 (chrec_convert_aggressive): Likewise.
6929 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6930 false for conversions involving subtypes.
6931 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6932 (vrp_val_min): Likewise.
6933 (needs_overflow_infinity): Likewise.
6934 (extract_range_from_unary_expr): Likewise.
6936 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6938 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6939 * config/frv/frv.c: Likewise.
6940 * config/s390/s390.c: Likewise.
6941 * config/sparc/sparc.h: Likewise.
6942 * config/i386/i386.h: Likewise.
6943 * config/i386/i386.c: Likewise.
6944 * config/crx/crx.c: Likewise.
6945 * config/m68hc11/m68hc11.h: Likewise.
6946 * config/iq2000/iq2000.c: Likewise.
6947 * config/mn10300/mn10300.h: Likewise.
6948 * config/mn10300/mn10300.c: Likewise.
6949 * config/m68k/m68k.c: Likewise.
6950 * config/rs6000/rs6000.c: Likewise.
6951 * config/rs6000/xcoff.h: Likewise.
6952 * config/rs6000/linux64.h: Likewise.
6953 * config/rs6000/sysv4.h: Likewise.
6954 * config/score/score3.c: Likewise.
6955 * config/score/score7.c: Likewise.
6956 * config/score/score.c: Likewise.
6957 * config/arm/arm.md: Likewise.
6958 * config/mips/mips.c: Likewise.
6959 * config/mips/mips.md: Likewise.
6960 * config/bfin/bfin.h: Likewise.
6961 * config/pa/pa.c: Likewise.
6962 * config/pa/constraints.md: Likewise.
6964 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6965 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6966 * config/pdp11/pdp11.h: Use memory_address_p instead.
6968 2009-05-14 Ian Lance Taylor <iant@google.com>
6970 * passes.c (finish_optimization_passes): Change i to int.
6971 * plugin.c (plugins_active_p): Change event to int.
6972 (dump_active_plugins): Likewise.
6973 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6975 * tree.c (tree_range_check_failed): Change c to unsigned int.
6976 (omp_clause_range_check_failed): Likewise.
6977 (build_common_builtin_nodes): Change mode to int. Add cast.
6978 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6979 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6981 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6982 ++ or -- with a variable of enum type.
6984 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6987 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6989 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6991 * store-motion.c: Do not include params.h
6992 * Makefile.in: Fix dependencies for various files.
6994 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6996 * auto-inc-dec.c: Fix pass description, remove apparent
6997 accidental duplication.
6999 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
7002 * ipa-utils.h (memory_identifier_string): Moved to ...
7003 * tree.h (memory_identifier_string): Here. Add GTY(()).
7005 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7007 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
7008 in the former documentation of...
7009 (GO_IF_LEGITIMATE_ADDRESS): ... this.
7010 * ira-conflicts.c (get_dup_num): Use address_operand.
7011 * targhooks.c (default_legitimate_address_p): New.
7012 * targhooks.h (default_legitimate_address_p): New.
7013 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
7015 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
7016 * target.h (struct target): Add legitimate_address_p.
7017 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
7018 (TARGET_INITIALIZER): Include it.
7020 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7021 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
7022 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
7023 (TARGET_LEGITIMATE_ADDRESS_P): New.
7025 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7026 (REG_OK_STRICT_P): Delete.
7027 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
7028 (frv_legitimate_address_p_1): ... this.
7029 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
7030 (frv_legitimate_address_p_1): ... the renamed old
7031 frv_legitimate_address_p.
7032 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
7033 (TARGET_LEGITIMATE_ADDRESS_P): New.
7035 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7036 * config/s390/s390-protos.h (legitimate_address_p): Remove.
7037 * config/s390/s390.c (legitimate_address_p): Rename to...
7038 (s390_legitimate_address_p): ... this, make static.
7039 (legitimize_address): Adjust call.
7040 (TARGET_LEGITIMATE_ADDRESS_P): New.
7041 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
7043 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7044 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
7045 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
7046 (TARGET_LEGITIMATE_ADDRESS_P): New.
7048 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7049 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
7050 * config/spu/spu.c (spu_legitimate_address): Rename to...
7051 (spu_legitimate_address_p): ... this, make static.
7052 (TARGET_LEGITIMATE_ADDRESS_P): New.
7054 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7055 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
7056 * config/sparc/sparc.c (legitimate_address_p): Rename to...
7057 (sparc_legitimate_address_p): ... this, make static and return bool.
7058 (legitimize_address): Adjust call.
7059 (TARGET_LEGITIMATE_ADDRESS_P): New.
7061 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7062 * config/i386/i386-protos.h (legitimate_address_p): Remove.
7063 * config/i386/i386.c (legitimate_address_p): Rename to...
7064 (ix86_legitimate_address_p): ... this, make static.
7065 (constant_address_p): Move after it, adjust call.
7066 (TARGET_LEGITIMATE_ADDRESS_P): New.
7068 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7069 * config/avr/avr-protos.h (legitimate_address_p): Remove.
7070 * config/avr/avr.c (legitimate_address_p): Rename to...
7071 (avr_legitimate_address_p): ... this, make static.
7072 (legitimize_address): Adjust call.
7073 (TARGET_LEGITIMATE_ADDRESS_P): New.
7075 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7076 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
7077 * config/crx/crx.c (crx_legitimate_address_p): Make static.
7078 (TARGET_LEGITIMATE_ADDRESS_P): New.
7080 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7081 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
7082 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
7083 (TARGET_LEGITIMATE_ADDRESS_P): New.
7085 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7086 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
7088 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7090 (TARGET_LEGITIMATE_ADDRESS_P): New.
7092 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7093 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
7095 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
7097 (m68hc11_legitimate_address_p): ... this, make static.
7098 (go_if_legitimate_address_internal): Rename to...
7099 (m68hc11_legitimate_address_p_1): ... this.
7100 (legitimize_address): Adjust call.
7101 (TARGET_LEGITIMATE_ADDRESS_P): New.
7103 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7104 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
7105 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
7106 (TARGET_LEGITIMATE_ADDRESS_P): New.
7108 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7109 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
7110 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
7111 (mn10300_legitimate_address_p): ... this, make static.
7112 (TARGET_LEGITIMATE_ADDRESS_P): New.
7114 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7115 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
7116 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7117 (TARGET_LEGITIMATE_ADDRESS_P): New.
7119 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7120 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7121 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7122 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7123 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7124 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7125 (rs6000_legitimate_address_p): ... this, make static.
7126 (TARGET_LEGITIMATE_ADDRESS_P): New.
7127 (REG_MODE_OK_FOR_BASE_P): Delete.
7128 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7130 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7131 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7133 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7134 static, adjust types.
7135 (TARGET_LEGITIMATE_ADDRESS_P): New.
7137 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7138 * config/score/score.c (score_address_p): Rename to...
7139 (score_legitimate_address_p): ... this.
7140 (TARGET_LEGITIMATE_ADDRESS_P): New.
7141 * config/score/score3.c (score3_address_p): Rename to...
7142 (score3_legitimate_address_p): ... this.
7143 * config/score/score7.c (score7_address_p): Rename to...
7144 (score7_legitimate_address_p): ... this.
7146 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7147 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7148 GO_IF_LEGITIMATE_ADDRESS): Delete.
7149 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7150 thumb2_legitimate_address_p): Delete.
7151 (arm_legitimate_address_p): Rename to...
7152 (arm_legitimate_address_outer_p): ... this.
7153 * config/arm/constraints.md ("Uq"): Adjust call.
7154 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7155 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7157 (arm_legitimate_address_outer_p): ... this.
7158 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7160 (TARGET_LEGITIMATE_ADDRESS_P): New.
7162 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7163 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7164 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7165 (TARGET_LEGITIMATE_ADDRESS_P): New.
7167 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7168 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7169 * config/vax/vax.c (legitimate_address_p): Rename to...
7170 (vax_legitimate_address_p): ... this, make static.
7171 (TARGET_LEGITIMATE_ADDRESS_P): New.
7173 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7174 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7175 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7176 (TARGET_LEGITIMATE_ADDRESS_P): New.
7178 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7179 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7180 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7181 (mmix_legitimate_address_p): ... this, make static.
7182 (TARGET_LEGITIMATE_ADDRESS_P): New.
7184 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7185 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7186 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7187 (TARGET_LEGITIMATE_ADDRESS_P): New.
7189 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7191 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7192 of MODE_COMPLEX_INT.
7194 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7196 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7197 LCT_NORMAL in function call.
7198 * mips-tdump.c (print_file_desc): Add cast to enum type.
7199 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7200 (mark_stabs): Add casts to enum types.
7201 (parse_stabs_common): Add casts to enum types.
7203 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7205 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7206 Check for invalid values of LETTER.
7208 2009-05-13 Taras Glek <tglek@mozilla.com>
7210 * attribs.c (register_attribute): moved out attribute registration
7211 into register_attribute.
7212 * doc/plugins.texi: Documented register_attribute and
7214 * gcc-plugin.h: Added forward decl for register_attribute.
7215 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7216 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7217 PLUGIN_ATTRIBUTES boilerplate.
7219 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7221 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7222 values even in sentinel and empty entries.
7223 (ms_printf_flag_specs): Likewise.
7224 (ms_scanf_flag_specs): Likewise.
7225 (ms_strftime_flag_specs): Likewise.
7226 (ms_print_char_table): Likewise.
7227 (ms_scan_char_table): Likewise.
7228 (ms_time_char_table): Likewise.
7230 2009-05-13 Doug Kwan <dougkwan@google.com>
7232 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7234 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7236 * config/mips/mips.md (store): Add attributes for QI and HI.
7238 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7239 (truncdi<mode>2): ... this new pattern.
7241 2009-05-13 Brad Hards <bradh@kde.org>
7243 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7245 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7246 Ben Elliston <bje@au.ibm.com>
7249 * dse.c (check_mem_read_rtx): Guard against width == -1.
7251 2009-05-13 Michael Matz <matz@suse.de>
7254 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7255 (trivially_conflicts_p): New function.
7256 (insert_backedge_copies): Use it.
7258 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7260 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7261 (handle_stdc_pragma): Use new enum constant names.
7262 (handle_pragma_float_const_decimal64): Ditto.
7264 2009-05-13 Ian Lance Taylor <iant@google.com>
7266 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7269 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7271 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7272 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7274 * config/m68k/m68k.h (FL_UCLINUX): Define.
7276 2009-05-13 Jan Hubicka <jh@suse.cz>
7278 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7280 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7282 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7283 unless -fschedule-insns is specified.
7285 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7288 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7289 TARGET_EXPAND_CBRANCHDI4.
7290 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7291 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7292 (cmpeqdi): Fix comment.
7294 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7296 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7297 (sh_legitimate_address_p): Likewise.
7298 * config/sh/sh.c (sh_legitimate_index_p): New.
7299 (sh_legitimate_address_p): Likewise.
7300 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7301 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7302 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7303 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7304 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7305 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7306 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7307 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7308 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7310 2009-05-12 Jan Hubicka <jh@suse.cz>
7312 * tree-inline.c (estimate_operator_cost): Add operands;
7313 when division happens by constant, it is cheap.
7314 (estimate_num_insns): Loads and stores are not having cost of 0;
7315 EH magic stuff is cheap; when computing runtime cost of switch,
7316 use log2 base of amount of its cases; builtin_expect has cost of 0;
7317 compute cost for moving return value of call.
7318 (init_inline_once): Initialize time_based flags.
7319 * tree-inline.h (eni_weights_d): Add time_based flag.
7321 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7323 * df-core.c: Update head documentation.
7325 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7328 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7329 shadowing exisiting variable op1.
7331 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7334 * config/i386/driver-i386.c (processor_signatures): New enum.
7335 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7336 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7337 processor signature to detect geode processor.
7339 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7343 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7345 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7346 causes spurious differences between trunk and cond-optab branch.
7348 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7350 * dojump.c (compare_from_rtx): Delete.
7351 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7352 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7353 if the comparison does not satisfy the predicate; test predicates for
7354 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7355 further if one existing pattern fails.
7356 * expr.h (compare_from_rtx): Delete.
7357 (prepare_operand): Declare it.
7358 * optabs.c: Change "lib call" to "libcall" throughout.
7359 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7360 HAVE_conditional_trap, emit_cmp_insn): Delete.
7361 (can_compare_p): Delete cmp_optab case.
7362 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7363 Accept other parameters by value.
7364 (prepare_operand): Make non-static.
7365 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7366 other parameters by value. Try to widen operands here based on
7367 an optab_methods argument and looking at cbranch_optab.
7368 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7369 loop. Use cbranch_optab directly.
7370 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7371 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7373 (emit_conditional_move, emit_conditional_add): Inline what's needed
7374 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7375 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7376 with COMPARE. Move cmov_optab and cstore_optab above
7377 with cbranch_optab, move cmp_optab down with ucmp_optab,
7378 remove tst_otpab. Do not initialize trap_rtx.
7379 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7380 for trap code. Do not check HAVE_conditional_trap. Use
7381 prepare_cmp_insn. Accept no predicate for operand 3.
7382 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7383 (OTI_ctrap, ctrap_optab): New.
7384 (tst_optab): Delete.
7385 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7386 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7387 with lookup of ctrap_optab.
7388 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7392 * combine.c (combine_simplify_rtx, simplify_set): Do not
7393 special case comparing against zero for cc0 machines.
7394 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7395 COMPARE on cc0 machines.
7396 (simplify_relational_operation): Return a new expression when
7397 a COMPARE could be removed.
7398 * final.c (final_scan_insn): Compare cc_status values
7399 against LHS of a (compare FOO (const_int 0)) cc0 source.
7400 Also check if cc_status.value is the full compare.
7402 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7403 (cstoreMM4): Document.
7404 (conditional_trap): Document ctrapMM4 instead.
7405 (sync_compare_and_swapMM): Refer to cbranchcc4.
7406 (Dependent Patterns): Eliminate obsolete information referring to
7407 the old jump optimization phase.
7408 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7409 of compares with 0 on cc0 machines.
7410 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7411 avoiding references to cc0. Remove text about storing operands
7413 * doc/tm.texi (Condition Codes): Include blurb on different
7414 condition code representations, separate into subsections for
7415 CC0, MODE_CC and conditional execution.
7417 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7418 alpha_emit_setcc): Accept operands and a machine mode.
7419 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7420 Get code/op0/op1 from operands, use machine mode argument
7421 instead of alpha_compare.fp_p. Emit the branch here.
7422 (alpha_emit_setcc): Likewise, and return boolean.
7423 (alpha_emit_conditional_move): Likewise. Assert that
7424 cmp_op_mode == cmp_mode, and simplify accordingly.
7425 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7426 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7427 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7429 (stack probe test): Use cbranchdi4.
7430 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7432 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7433 * config/arc/arc.h (movsicc, movsfcc): Use it.
7434 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7435 (cbranchsi4, cstoresi4): New.
7436 (cmpsi, bCC and sCC expanders): Remove.
7438 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7439 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7440 * config/arm/predicates.md (arm_comparison_operator): Only include
7441 floating-point operators if there is a hardware floating-point unit.
7442 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7443 deferring to cbranch_cc and cstore_cc respectively.
7444 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7445 cbranch_cc, cstore_cc): New.
7446 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7448 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7450 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7451 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7453 (adjust_insn_length): Adjust calls.
7454 (avr_reorg): Handle (compare (foo) (const_int 0)).
7455 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7456 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7457 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7458 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7460 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7461 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7463 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7464 (cbranchsi4, cstorebi4, cstoresi4): New.
7465 (movbisi): This insn is duplicate, split it to zero_extend.
7466 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7467 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7468 (bfin_optimize_loop): Use cbranch expander.
7469 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7470 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7471 (bfin_bimode_comparison_operator): ... this.
7472 (bfin_direct_comparison_operator): New.
7474 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7475 inside (compare FOO (const_int 0)).
7476 (cris_rtx_costs): Handle ZERO_EXTRACT.
7477 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7478 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7479 (*tstdi_v32): Delete.
7480 (*cmpdi_non_v32): Add M alternative for operand 1.
7481 (cmpsi, cmp<mode>): Make private.
7482 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7484 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7486 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7487 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7488 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7489 (cc_reg_operand): New.
7491 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7492 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7493 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7494 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7495 crx_expand_scond): Delete.
7497 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7499 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7500 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7502 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7503 cstoresi4, cstoresf4, cstoredf4): New.
7504 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7505 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7506 Receive the entire operands array.
7507 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7508 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7509 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7510 Get test/op0/op1 from the operands array.
7511 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7513 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7514 (h8300_expand_store): New.
7515 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7517 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7518 (h8300_expand_store): New.
7519 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7520 or do not try to produce (set (cc0) REG).
7521 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7522 change a compare into a move to a scratch register. Disable some
7523 peepholes when comparing with zero.
7524 (tstsi, tsthi, tstsi, cmpqi): Make private.
7527 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7530 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7531 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7532 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7533 (ix86_emit_i387_log1p): Use cbranchxf2.
7534 (ix86_expand_setcc): Return void.
7535 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7536 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7537 cmp<MODEF>, cmpcc): Remove.
7538 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7539 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7540 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7541 (sCC and bCC expanders): Remove.
7542 (stack_protect_test): Use cbranchcc4.
7544 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7546 (ia64_expand_compare): Accept three rtx by reference and return void.
7547 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7548 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7549 from *expr. Update *expr with the BImode comparison to do.
7550 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7551 cmptf, bCC, sCC, conditional_trap): Delete.
7552 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7553 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7554 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7555 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7556 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7558 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7559 type of last argument.
7560 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7561 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7562 use machine mode argument instead of branch_type. Remove dead
7563 code for floating-point comparisons.
7564 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7565 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7567 (cbranchsi4, cstoresi4): New.
7568 * config/iq2000/predicates.md (reg_or_const_operand): New.
7570 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7571 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7572 (b<code>_op): Rewrite to...
7573 (bcc_op): ... this, using match_operator.
7574 (s<code>_op): Rewrite to...
7575 (scc_op): ... this, using match_operator.
7576 (s<code>_24_op): Rewrite to...
7577 (scc_op_24): ... this, using match_operator.
7578 (s<code>_<mode>): Rewrite to...
7579 (cstore<mode>4): ... this, using match_operator.
7580 (s<code>_<mode>_24): Rewrite to...
7581 (cstore<mode>4_24): ... this, using match_operator.
7582 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7583 m32c_unpend_compare, m32c_expand_scc): Delete.
7584 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7585 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7586 (m32c_expand_movcc): Change NE to EQ if necessary.
7587 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7589 * config/m32r/m32r-protos.h (gen_cond_store): New.
7590 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7591 (gen_cond_store): New, from sCC patterns.
7592 (m32r_expand_block_move): Use cbranchsi4.
7593 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7594 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7595 (cbranchsi4, cstoresi4): New.
7597 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7599 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7600 (m68hc11_notice_update_cc): Look into a compare with 0.
7601 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7603 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7604 cmphi, cmpqi, bCC): Delete.
7605 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7606 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7607 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7610 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7611 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7612 * config/m68k/constraints.md (H): New.
7613 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7614 the define_insn below.
7615 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7616 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7617 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7618 patterns): Wrap RHS with COMPARE.
7619 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7620 (*cmpdi_internal): Name this pattern.
7621 (cmpdi): Change to define_insn.
7622 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7623 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7624 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7626 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7627 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7628 (conditional_trap): Change to...
7629 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7630 (*conditional_trap): Use the ordered_comparison_operator and
7631 const1_operand predicates.
7632 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7633 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7634 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7635 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7637 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7638 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7639 (mcore_gen_compare): New.
7640 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7641 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7642 (mcore_gen_compare): ... this.
7643 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7644 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7645 (stack probe pattern): Use cbranchsi4.
7647 * config/mips/predicates.md (mips_cstore_operator): New.
7648 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7649 * config/mips/mips.md (any_cond): Delete.
7650 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7652 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7653 fixuns_truncsfdi2): Use cbranch patterns.
7654 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7655 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7656 Adjust call to mips_expand_conditional_branch.
7657 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7659 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7660 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7661 * config/mips/mips.c (cmp_operands): Delete.
7662 (mips_emit_compare): Get comparison operands from *op0/*op1.
7663 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7664 that it succeeds. Use op0/op1 instead of cmp_operands.
7665 (mips_expand_conditional_branch, mips_expand_conditional_move,
7666 mips_expand_conditional_trap): Likewise.
7667 (mips_block_move_loop): Use cbranch patterns.
7668 * config/mips/mips.h (cmp_operands): Delete.
7670 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7671 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7672 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7673 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7674 (*cmpcc_folded): Rename to...
7675 (*cmpdi_folded): this.
7676 (*cmpcc): Rename to...
7678 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7681 (cbranchdf4): New. Handle invalid comparisons here.
7682 * config/mmix/predicates.md (float_comparison_operator): New.
7684 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7685 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7686 * config/mn10300/mn10300.md (tst): Delete.
7687 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7688 Name these patterns and wrap RHS in a compare.
7689 (*cmpsi): Make this pattern private. Include tst.
7690 (*cmpsf): Make this pattern private.
7691 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7692 (compare with zero peepholes): Likewise.
7694 (cbranchsi4, cbranchsf4): New.
7695 (casesi): Use cbranchsi4.
7697 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7698 hppa_branch_type): Delete.
7699 (return_addr_rtx): Use cbranchsi4.
7700 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7701 Emit CCFPmode comparison here.
7702 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7703 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7704 hppa_branch_type): Delete.
7705 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7706 (movsicc, movdicc): Remove references to hppa_compare_op0,
7707 hppa_compare_op1 and compare_from_rtx.
7708 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7709 (casesi): Use cbranchsi4.
7711 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7712 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7713 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7714 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7715 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7717 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7718 (*branch, *branch_inverted): New.
7720 * config/picochip/picochip.md (cbranchhi4): Use
7721 ordered_comparison_operator.
7722 (cmphi, bCC): Remove.
7724 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7725 (trap_comparison_operator): Delete.
7726 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7727 rs6000_emit_cbranch): Accept mode and operands.
7728 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7729 rs6000_compare_fp_p): Delete.
7730 (rs6000_generate_compare): Accept mode and comparison. Extract code
7731 and op0/op1 from there. Replace references to rs6000_compare_op0
7732 and rs6000_compare_op1.
7733 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7734 extract result from passed operands.
7735 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7736 extract loc from passed operands.
7737 (rs6000_emit_cmove): Likewise.
7738 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7739 rs6000_compare_fp_p): Delete.
7740 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7741 (cbranch<GPR>4, cbranch<FP>4): New.
7742 (cstore<mode>4): New. Consolidate here all choices about when to use
7743 portable or specialized sCC sequences.
7744 (stack_protect_test): Use cbranchsi4.
7745 (conditional_trap): Replace with ctrap<GPR>4.
7746 (conditional trap insn): Replace trap_comparison_operator with
7747 ordered_comparison_operator.
7749 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7750 (s390_emit_prologue): Use ctrap.
7751 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7752 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7753 New predicates replacing...
7754 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7755 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7756 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7757 (add<mode>cc): Do not use s390_compare_op0/op1.
7758 (s<code>): Change to...
7759 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7761 (cstorecc4): ... this. Handle EQ or NE equally.
7762 (*sne): Un-privatize for use in cstorecc4.
7763 (b<code>): Change to...
7764 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7765 (conditional_trap): Replace with...
7766 (ctrap<GPR>4, ctrap<FP>4): ... these.
7767 (stack_protect): Use cbranchcc4.
7769 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7770 * config/score/score-protos.h (score_gen_cmp): Delete.
7771 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7772 (score_block_move-loop): Use cbranchsi4.
7773 * config/score/score.md (cbranchsi4): New.
7774 (cmpsi, bCC): Delete.
7775 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7776 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7777 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7778 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7779 * config/score/score3.h (score3_gen_cmp): Delete.
7780 * config/score/score7.h (score7_gen_cmp): Delete.
7782 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7783 (sh_emit_scc_to_t): ... this. Return void.
7784 (from_compare): Rename to...
7785 (sh_emit_compare_and_branch): ... this.
7786 (sh_emit_compare_and_set): New.
7787 (sh_expand_t_scc): Accept operands.
7788 * config/sh/predicates.md (sh_float_comparison_operator): New.
7789 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7790 (prepare_scc_operands): Rename to...
7791 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7793 (sh_emit_cheap_store_flag): New.
7794 (sh_emit_set_t_insn): New.
7795 (from_compare): Rename to...
7796 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7797 handling of TARGET_SH2E floating point to avoid recursive call.
7798 Generate branch here.
7799 (sh_emit_compare_and_set): New.
7800 (sh_expand_t_scc): Get op0/op1 from arguments.
7801 (sh_emit_cheap_store_flag): New.
7802 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7804 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7805 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7806 (movsicc, movdicc): Do nothing when it recreated operands from
7807 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7808 prepare_scc_operands (now sh_emit_scc_to_t).
7809 (udivdi3): Use cstoresi4.
7810 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7811 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7812 (cbranchint4_media, cbranchfp4_media): New.
7813 (casesi): Use cbranchdi4.
7814 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7816 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7817 (movnegt): Remove second operand.
7818 (cbranchsf4, cbranchdf4): New.
7819 (stack_protect): Use cbranchdi4/cbranchsi4.
7821 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7822 (gen_compare_reg): Accept comparison, extract part of it to...
7823 (gen_compare_reg_1): ... this.
7824 (gen_compare_operator): Delete.
7825 (gen_v9_scc): Accept separate destination, comparison code and arms.
7826 Do not use sparc_compare_op0/sparc_compare_op1.
7827 (emit_scc_insn, emit_conditional_branch_insn): New.
7828 (emit_v9_brxx): Make static. Remove useless assertion.
7829 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7831 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7832 * config/sparc/sparc-protos.h (gen_compare_reg,
7833 sparc_emit_float_lib_cmp): Adjust prototype.
7834 (emit_scc_insn, emit_conditional_branch_insn): New.
7835 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7836 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7837 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7838 iterators to the top.
7839 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7840 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7841 snedi_special_trunc): Delete.
7842 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7843 and snedi_special_trunc.
7844 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7845 cbranchdi4, cbranch<F:mode>4): New.
7846 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7847 here. Use gen_compare_reg instead of gen_compare_operator.
7848 (conditional_trap): Replace with...
7849 (ctrapsi4, ctrapdi4): ... this.
7850 (stack_protect_test): Use cbranchcc4.
7852 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7854 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7855 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7856 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7857 from operands[0] or operands[3] depending on is_set.
7858 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7859 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7860 cmpdf, bCC), sCC: Remove.
7861 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7862 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7864 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7865 spu_emit_branch_or_set.
7867 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7869 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7870 xstormy16_compare_op1): Delete.
7871 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7872 xstormy16_compare_op1): Delete.
7873 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7875 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7876 (cmphi, cmpsi, bCC): Remove.
7878 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7879 (*cmpsi): ... this one.
7880 (cbranchsi4, cstoresi4): New.
7881 (bCC expanders): Delete.
7882 (sCC insns): Fold into...
7883 (*setcc): ... this one.
7884 (casesi): Do not use gen_cmpsi and gen_bgtu.
7885 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7886 (movsicc): Simplify.
7887 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7889 * config/vax/vax-protos.h (cond_name): New.
7890 (vax_output_conditional_branch): Remove.
7891 * config/vax/vax.c (cond_name): New.
7892 (vax_output_conditional_branch): Remove.
7893 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7894 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7895 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7896 (bit<VAXint>): Wrap source with (compare).
7897 (b<code> and following unnamed pattern): Rename to *branch and
7898 *branch_reversed. Change macroization to match_operator.
7899 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7901 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7902 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7903 Change last argument to machine_mode.
7904 (xtensa_expand_scc): Add machine_mode argument.
7905 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7906 (gen_conditional_move, xtensa_expand_conditional_branch,
7907 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7908 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7909 Adjust operand numbers.
7910 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7912 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7913 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7914 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7916 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7918 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7919 causes spurious differences between trunk and cond-optab branch.
7921 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7924 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7926 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7928 * tree.c (iterative_hash_pointer): Delete.
7929 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7930 Hash UIDs and versions of SSA names. Don't special-case built-in
7931 function declarations.
7933 2009-05-11 Ian Lance Taylor <iant@google.com>
7936 * graphite.c: Force -Wc++-compat to only be a warning before
7937 #including "cloog/cloog.h".
7939 2009-05-11 Martin Jambor <mjambor@suse.cz>
7941 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7943 2009-05-11 Jan Hubicka <jh@suse.cz>
7945 * tree-ssa-loop-ivcanon.c: Include target.h
7946 (struct loop_size): new structure.
7947 (constant_after_peeling): New predicate.
7948 (tree_estimate_loop_size): New function.
7949 (estimated_unrolled_size): Rewrite for new estimates.
7950 (try_unroll_loop_completely): Use new estimates.
7951 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7953 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7955 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7956 libcpp interface change.
7957 (spu_macro_to_expand): Likewise.
7959 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7961 PR tree-optimization/40026
7962 * gimplify.c (gimplify_init_constructor): Change initial conditional
7963 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7964 optimize_compound_literals_in_ctor.
7966 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7968 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7970 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7972 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7974 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7975 HOST_WIDE_INT for gap.
7977 2009-05-11 Ira Rosen <irar@il.ibm.com>
7979 PR tree-optimization/40074
7980 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7981 account in group size and step comparison.
7983 2009-05-11 Richard Guenther <rguenther@suse.de>
7985 * passes.c (init_optimization_passes): Strip now incorrect comment.
7986 (execute_function_todo): Do not set PROP_alias.
7987 * tree-pass.h (PROP_alias): Remove.
7988 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7989 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7990 * tree-nrv.c (pass_return_slot): Likewise.
7991 * tree-object-size.c (pass_object_sizes): Likewise.
7992 * tree-ssa-dom.c (pass_dominator): Likewise.
7993 (pass_phi_only_cprop): Likewise.
7994 * tree-ssa-dse.c (pass_dse): Likewise.
7995 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7996 (pass_cselim): Likewise.
7997 * tree-ssa-pre.c (pass_pre): Likewise.
7998 (pass_fre): Likewise.
7999 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8000 * tree-ssa-sink.c (pass_sink_code): Likewise.
8001 * tree-stdarg.c (pass_stdarg): Likewise.
8002 * tree-tailcall.c (pass_tail_calls): Likewise.
8003 * tree-vrp.c (pass_vrp): Likewise.
8005 2009-05-10 Ian Lance Taylor <iant@google.com>
8007 * basic-block.h (enum profile_status): Break out of struct
8009 * cgraph.h (struct inline_summary): Break out of struct
8011 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
8012 of struct cgraph_order_sort.
8013 * combine.c (enum undo_kind): New enum, broken out of struct undo.
8014 * cse.c (struct branch_path): Break out of struct
8015 cse_basic_block_data.
8016 * except.h (enum eh_region_type): Break out of struct eh_region.
8017 * gcc.c (enum add_del): Break out of struct modify_target.
8018 * genrecog.c (enum decision_type): Break out of struct decision_test.
8019 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
8021 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
8022 * regmove.c (enum match_use): New enum, broken out of struct match.
8023 * sched-int.h (enum post_call_group): New enum, broken out of
8025 (struct deps_reg): Break out of struct deps.
8026 * target.h (struct asm_int_op): Break out of struct gcc_target.
8027 * tree-eh.c (struct goto_queue_node): Break out of struct
8029 * tree-inline.h (enum copy_body_cge_which): Break out of
8031 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
8033 * c-decl.c (in_struct, struct_types): New static variables.
8034 (pushtag): Add loc parameter. Change all callers.
8035 (lookup_tag): Add ploc parameter. Change all callers.
8036 (check_compound_literal_type): New function.
8037 (parser_xref_tag): Add loc parameter. Change all callers. If
8038 -Wc++-compat, warn about struct/union/enum types defined within a
8040 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
8041 and loc parameters. Change all callers. Change error calls to
8042 error_at, using loc. For a redefinition, if the location of the
8043 original definition is known, report it. Set in_struct and
8044 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
8045 (finish_struct): Add new parameters enclosing_in_struct and
8046 enclosing_struct_types. Change all callers. Set
8047 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
8048 in the struct. If in a struct, add this struct to struct_types.
8049 (start_enum): Add loc parameter. Change all callers. Use
8050 error_at for errors, using loc. For a redefinition, if the
8051 location of the original definition is known, report it. If in a
8052 struct, add this enum type to struct_types. If -Wc++-compat warn
8053 if in sizeof, typeof, or alignof.
8054 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
8055 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
8056 (c_parser_enum_specifier): Get enum location for start_enum.
8057 (c_parser_struct_or_union_specifier): Get struct location for
8058 start_struct. Save in_struct and struct_types status between
8059 start_struct and finish_struct.
8060 (c_parser_cast_expression): Get location of cast.
8061 (c_parser_alignof_expression): Get location of type.
8062 (c_parser_postfix_expression): Likewise.
8063 (c_parser_postfix_expression_after_paren_type): Add type_loc
8064 parameter. Change all callers. Call check_compound_literal_type.
8065 Use type_loc for error about variable size type.
8066 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
8067 of an enum constant from an enum type defined in a struct or union.
8068 (c_cast_expr): Add loc parameter. Change all callers. If
8069 -Wc++-compat, warn about defining a type in a cast.
8070 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
8071 (start_enum, start_struct, finish_struct): Update declarations.
8072 (parser_xref_tag, c_cast_expr): Update declarations.
8073 (check_compound_literal_type): Declare.
8075 2009-05-11 Ben Elliston <bje@au.ibm.com>
8077 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
8078 for recent libcpp interface change.
8079 (rs6000_macro_to_expand): Likewise.
8081 2009-05-10 Michael Matz <matz@suse.de>
8084 * config/arm/arm.c (require_pic_register): Emit on entry edge,
8085 not at entry of function.
8087 2009-05-10 Richard Guenther <rguenther@suse.de>
8089 PR tree-optimization/40081
8091 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8092 using the main variant of the element type. Do not fiddle with
8093 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8095 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
8096 structs with volatile fields.
8098 2009-05-10 Jan Hubicka <jh@suse.cz>
8100 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
8101 (estimate_move_cost): Assert that it does not get called for
8103 (estimate_num_insns): Skip VOID types in argument handling.
8104 (optimize_inline_calls): Delete unreachable blocks and verify that
8107 2009-05-10 Jan Hubicka <jh@suse.cz>
8109 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
8110 * cgraph.c (cgraph_mark_address_taken_node): New function.
8111 (dump_cgraph_node): Dump new flag.
8112 * cgraph.h (struct cgraph_node): Add address_taken.
8113 (cgraph_mark_address_taken_node): New function.
8114 * ipa.c (cgraph_postorder): Prioritize functions with address taken
8115 since new direct calls can be born.
8117 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8119 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8122 2009-05-10 Jan Hubicka <jh@suse.cz>
8125 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8127 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8128 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8129 * tree-inline.c (copy_bb): Set frequency correctly.
8130 (fold_marked_statements): Update call to
8131 cgraph_update_edges_for_call_stmt.
8133 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8135 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8136 identifiers in diagnostics.
8137 * config/arm/arm.c (arm_handle_fndecl_attribute,
8138 arm_handle_isr_attribute): Likewise.
8139 * config/avr/avr.c (avr_handle_progmem_attribute,
8140 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8141 * config/bfin/bfin.c (handle_int_attribute,
8142 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8143 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8144 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8146 * config/darwin.c (darwin_handle_kext_attribute,
8147 darwin_handle_weak_import_attribute): Likewise.
8148 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8149 h8300_handle_eightbit_data_attribute,
8150 h8300_handle_tiny_data_attribute): Likewise.
8151 * config/i386/i386.c (ix86_handle_cconv_attribute,
8152 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8153 * config/i386/winnt.c (ix86_handle_shared_attribute,
8154 ix86_handle_selectany_attribute): Likewise.
8155 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8156 * config/m32c/m32c.c (function_vector_handler): Likewise.
8157 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8158 m68hc11_handle_fntype_attribute): Likewise.
8159 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8160 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8161 * config/mips/mips.c (mips_insert_attributes,
8162 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8163 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8164 rs6000_handle_struct_attribute): Likewise.
8165 * config/sh/sh.c (sh_insert_attributes,
8166 sh_handle_resbank_handler_attribute,
8167 sh_handle_interrupt_handler_attribute,
8168 sh2a_handle_function_vector_handler_attribute,
8169 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8171 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8172 * config/spu/spu.c (spu_handle_fndecl_attribute,
8173 spu_handle_vector_attribute): Likewise.
8174 * config/stormy16/stormy16.c
8175 (xstormy16_handle_interrupt_attribute): Likewise.
8176 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8177 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8179 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8181 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8182 (pp_translate_identifiers): New.
8183 (pp_identifier): Only conditionally translate identifier to locale
8185 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8186 (pp_base_tree_identifier): Only conditionally translate identifier
8187 to locale character set.
8188 * c-pretty-print.c (M_): Define.
8189 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8190 fragments for conditional translation with M_.
8191 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8192 identifier translation.
8194 2009-05-10 Richard Guenther <rguenther@suse.de>
8196 PR tree-optimization/40081
8197 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8198 using the main variant of the element type. Do not fiddle with
8199 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8201 2009-05-09 Jan Hubicka <jh@suse.cz>
8204 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8205 indirect calls; verify cgraph afterwards.
8207 2009-05-09 Jan Hubicka <jh@suse.cz>
8210 * ipa.c (update_inlined_to_pointer): New function.
8211 (cgraph_remove_unreachable_nodes): Use it.
8213 2009-05-09 Jan Hubicka <jh@suse.cz>
8215 * tree-eh.c (struct leh_state): Remove prev_try.
8216 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8218 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8219 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8220 remove_eh_handler_and_replace, foreach_reachable_handler,
8221 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8222 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8223 (gen_eh_region_cleanup): Update prototype.
8225 2009-05-09 Jan Hubicka <jh@suse.cz>
8228 * except.c (copy_eh_region): Always set prev_try.
8229 (redirect_eh_edge_to_label): Find outer try.
8230 (foreach_reachable_handler): When looking for prev try
8231 handle case where previous try is not going to be taken.
8233 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8235 PR tree-optimization/40049
8236 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8237 only vector/vector shifts, convert the type of the constant to the
8238 appropriate type to avoid building incorrect trees, which
8239 eventually have problems with garbage collection.
8241 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8243 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8244 -1 for complex floating-point types if honoring signed zeros.
8246 2009-05-08 Jan Hubicka <jh@suse.cz>
8248 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8249 argument; handle correctly when profile is absent.
8250 (build_cgraph_edges): Update.
8251 (rebuild_cgraph_edges): Update.
8252 * cgraph.c: Do not include varray.h.
8253 (cgraph_set_call_stmt_including_clones): New function.
8254 (cgraph_create_edge_including_clones): Likewise
8255 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8256 (cgraph_update_edges_for_call_stmt): Handle clones.
8257 (cgraph_remove_node): Handle clone tree.
8258 (cgraph_remove_node_and_inline_clones): New function.
8259 (dump_cgraph_node): Dump clone tree.
8260 (cgraph_clone_node): Handle clone tree.
8261 (clone_function_name): Bring here from tree-inline.c.
8262 (cgraph_create_virtual_clone): New function.
8263 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8264 (cgraph_clone_info): New function.
8265 (strut cgraph_node): Add clone_info and new clone tree pointers.
8266 (cgraph_remove_node_and_inline_clones,
8267 cgraph_set_call_stmt_including_clones,
8268 cgraph_create_edge_including_clones,
8269 cgraph_create_virtual_clone): Declare.
8270 (cgraph_function_versioning): Use VEC argument.
8271 (compute_call_stmt_bb_frequency): Update prototype.
8272 (cgraph_materialize_all_clones): New function.
8273 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8274 (ipcp_create_replace_map): Update to VECtors.
8275 (ipcp_update_callgraph): Use virtual clones.
8276 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8277 (ipcp_update_profiling): Do not update local profiling.
8278 (ipcp_insert_stage): Use VECtors and virtual clones.
8279 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8280 (clone_of_p): New function.
8281 (cgraph_preserve_function_body_p): Use clone tree.
8282 (cgraph_optimize): Materialize clones.
8283 (cgraph_function_versioning): Update for VECtors.
8284 (save_inline_function_body): Use clone tree.
8285 (cgraph_materialize_clone): New function.
8286 (cgraph_materialize_all_clones): Likewise.
8287 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8288 * ipa.c: Include gimple.h.
8289 (cgraph_remove_unreachable_nodes): Use clone tree.
8290 * ipa-prop.c (ipa_note_param_call): Update call to
8291 compute_call_stmt_bb_frequencycall.
8292 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8293 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8294 (copy_bb): Handle updating of clone tree; add new edge when new call
8296 (expand_call_inline): Be strict about every call having edge.
8297 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8298 (delete_unreachable_blocks_update_callgraph): New function.
8299 (tree_function_versioning): Use VECtors; always remove unreachable
8300 blocks and fold conditionals.
8301 * tree-inline.h: Do not include varray.h.
8302 (tree_function_versioning): Remove.
8303 * Makefile.in (GTFILES): Remove tree-inline.c
8304 * passes.c (do_per_function): Do only functions having body.
8305 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8308 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8309 Andrew Morrow <acm@google.com>
8312 * c-common.c (c_common_attribute_table): Permit deprecated
8313 attribute to take an optional argument.
8314 (handle_deprecated_attribute): If the optional argument to
8315 __attribute__((deprecated)) is not a string ignore the attribute
8318 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8319 * c-typeck.c (build_component_ref): Likewise.
8320 (build_external_ref): Likewise.
8322 * toplev.c (warn_deprecated_use): Add an attribute argument.
8323 Emit the message associated with __attribute__((deprecated)).
8325 * toplev.h (warn_deprecated_use): Updated.
8327 * doc/extend.texi: Document new optional parameter to
8328 __attribute__((deprecated))
8330 2009-05-08 Michael Eager <eager@eagercon.com>
8332 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8333 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8335 2009-05-08 Richard Guenther <rguenther@suse.de>
8337 PR tree-optimization/40062
8338 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8339 Avoid exponential behavior.
8341 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8343 PR rtl-optimization/33928
8345 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8346 process_uses, build_single_def_use_links): New.
8347 (update_df): Update use_def_ref.
8348 (forward_propagate_into): Use get_def_for_use instead of use-def
8350 (fwprop_init): Call build_single_def_use_links and let it initialize
8352 (fwprop_done): Free use_def_ref.
8353 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8354 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8355 df_rd_simulate_one_insn): New.
8356 (df_rd_bb_local_compute_process_def): Update head comment.
8357 (df_chain_create_bb): Use the new RD simulation functions.
8358 * df.h (df_rd_simulate_artificial_defs_at_top,
8359 df_rd_simulate_one_insn): New.
8360 * opts.c (decode_options): Enable fwprop at -O1.
8361 * doc/invoke.texi (-fforward-propagate): Document this.
8363 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8366 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8367 and one complex operand specially.
8368 * tree-complex.c (some_nonzerop): Do not identify a real value as
8369 zero if flag_signed_zeros.
8371 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8373 PR rtl-optimization/33928
8374 * loop-invariant.c (record_use): Fix && vs. || mishap.
8376 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8378 PR rtl-optimization/33928
8379 * loop-invariant.c (struct use): Add addr_use_p.
8380 (struct def): Add n_addr_uses.
8381 (struct invariant): Add cheap_address.
8382 (create_new_invariant): Set cheap_address.
8383 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8384 (record_uses): Pass df_ref to record_use.
8385 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8388 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8390 * config/sh/sh.c: Do not include c-pragma.h.
8392 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8394 * config/spu/spu.c: Remove include of c-common.h.
8396 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8399 * c-common.h (mark_valid_location_for_stdc_pragma,
8400 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8401 clear_float_const_decimal64, float_const_decimal64_p): New.
8402 * c.opt (Wunsuffixed-float-constants): New.
8403 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8404 unsuffixed float constant, handle new warning.
8405 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8406 * c-decl.c (c_scope): New flag float_const_decimal64.
8407 (set_float_const_decimal64, clear_float_const_decimal64,
8408 float_const_decimal64_p): New.
8409 (push_scope): Set new flag.
8410 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8411 to use STDC pragmas.
8412 (c_parser_external_declaration): Ditto.
8413 (c_parser_compound_statement_nostart): Ditto.
8414 * c-pragma.c (valid_location_for_stdc_pragma,
8415 mark_valid_location_for_stdc_pragma,
8416 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8417 handle_pragma_float_const_decimal64): New.
8418 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8419 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8420 set_float_const_decimal64, clear_float_const_decimal64,
8421 float_const_decimal64_p): New dummy functions.
8422 * doc/extend.texi (Decimal Float): Remove statement that the
8423 pragma, and suffix for double constants, are not supported.
8424 * doc/invoke.texi (Warning Options): List new option.
8425 (-Wunsuffixed-float-constants): New.
8427 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8429 * config/i386/i386.c: Do not include c-common.h.
8431 2009-05-07 Mark Heffernan <meheff@google.com>
8433 * doc/invoke.texi (Debugging Options): Document change of debugging
8435 * opts.c (decode_options): Make dump_base_name relative to
8436 aux_base_name directory.
8438 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8440 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8441 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8443 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8445 * Makefile.in (install-plugin): Simplify a bit.
8447 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8449 * Makefile.in (OBJS-common): Add regcprop.o.
8451 * timevar.def (TV_CPROP_REGISTERS): New.
8452 * regrename.c (regrename_optimize): Return 0.
8453 (rest_of_handle_regrename): Delete.
8454 (pass_rename_registers): Point to regrename_optimize.
8455 (struct value_data_entry, struct value_data,
8456 kill_value_one_regno, kill_value_regno, kill_value,
8457 set_value_regno, init_value_data, kill_clobbered_value,
8458 kill_set_value, kill_autoinc_value, copy_value,
8459 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8460 replace_oldest_value_reg, replace_oldest_value_addr,
8461 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8462 debug_value_data, validate_value_data): Move...
8463 * regcprop.c: ... here.
8464 (rest_of_handle_cprop): Delete.
8465 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8467 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8470 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8471 GEN_INT for 1 << bitnum.
8472 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8475 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8477 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8478 Remove wrong description of "nand" operation.
8480 2009-05-06 Richard Guenther <rguenther@suse.de>
8481 Adam Nemet <anemet@caviumnetworks.com>
8483 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8484 comment. Add that if LHS is not a gimple register, then RHS1 has
8485 to be a single object (GIMPLE_SINGLE_RHS).
8487 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8489 * expr.c (get_def_for_expr): Move it up in the file.
8490 (store_field): When expanding a bit-field store, look at the
8491 defining gimple stmt for the masking conversion.
8493 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8496 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8497 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8498 32-bit memcpy into long.
8500 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8502 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8503 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8505 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8506 instead of appending DW_OP_deref*.
8508 2009-05-06 Michael Matz <matz@suse.de>
8511 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8512 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8514 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8516 * Makefile.in (install-plugin): Fix srcdir handling.
8518 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8520 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8521 when processing for not_regs_needed bitmap.
8522 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8523 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8524 handling it for rhs.
8526 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8528 * config/i386/i386.md (unnamed inc/dec peephole): Use
8529 optimize_insn_for_size_p instead of optimize_size.
8530 * config/i386/predicates.md (incdec_operand): Likewise.
8531 (aligned_operand): Likewise.
8532 * config/i386/sse.md (divv8sf3): Likewise.
8533 (sqrtv8sf2): Likewise.
8535 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8537 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8539 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8541 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8543 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8544 ssemodesuffixf2c with avxmodesuffixf2c.
8546 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8549 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8551 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8553 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8554 (struct tree_base): Adjust spacing for 8 bit boundaries.
8555 (struct tree_decl_common): Add decl_by_reference_flag bit.
8556 (DECL_BY_REFERENCE): Adjust.
8557 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8558 print DECL_BY_REFERENCE bit.
8559 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8560 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8561 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8562 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8566 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8567 range of the type, but default label is missing, add it with one
8568 of the existing labels instead of adding a new label for it.
8570 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8574 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8576 * Makefile.in (enable_plugin, plugin_includedir): New.
8577 (install): Depend on install-plugin.
8578 (PLUGIN_HEADERS): New.
8579 (install-plugin): New.
8580 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8582 2009-05-05 Richard Guenther <rguenther@suse.de>
8584 PR tree-optimization/40022
8585 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8587 (phivn_valid_p): Fix tuplification error, simplify.
8588 (phiprop_insert_phi): Add dumps.
8589 (propagate_with_phi): Simplify.
8591 2009-05-05 Richard Guenther <rguenther@suse.de>
8594 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8596 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8598 * tree.h (strip_float_extensions): Remove duplicate declaration.
8599 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8600 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8601 block_ultimate_origin): Rearrange the declarations line to match the
8602 comment that indicates the .c file which the functions are defined.
8603 (dwarf2out_*, set_decl_rtl): Add comment.
8604 (get_base_address): Adjust comment.
8605 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8606 declarations line and add comment.
8607 (is_builtin_name): Add blank after function name, for clarity.
8609 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8611 * attribs.c (decl_attributes): Use %qE for identifiers in
8613 * cgraphunit.c (verify_cgraph_node): Translate function names to
8614 locale character set in diagnostics.
8615 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8617 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8618 Document that functions are named in UTF-8.
8619 * expr.c (expand_expr_real_1): Translate function names to locale
8620 character set in diagnostics.
8621 * gimplify.c (omp_notice_variable, omp_is_private,
8622 gimplify_scan_omp_clauses): Use %qE for identifiers in
8624 * langhooks.c (lhd_print_error_function): Translate function names
8625 to locale character set.
8626 * langhooks.h (decl_printable_name): Document that return value is
8627 in internal character set.
8628 * stmt.c: Include pretty-print.h
8629 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8631 (resolve_operand_name_1): Translate named operand name to locale
8633 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8635 * toplev.c (announce_function): Translate function names to locale
8637 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8638 (default_tree_printer): Use pp_identifier or translate identifiers
8639 to locale character set. Mark "<anonymous>" for translation.
8640 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8641 for identifiers in diagnostics.
8642 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8644 * varasm.c (output_constructor): Use %qE for identifiers in
8647 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8649 * configure.ac: use ` ` instead of $()
8650 * configure: Regenerate.
8652 2009-05-05 Ben Elliston <bje@au.ibm.com>
8654 * config/pa/linux-atomic.c: Eliminate conditional include of
8655 errno.h on non-LP64 systems to simplify build requirements.
8657 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8659 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8661 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8662 and pass value to identifier_to_locale.
8663 (warn_variable_length_array): Make name a tree.
8664 (grokdeclarator): Separate diagnostic texts for named and unnamed
8665 declarators. Use %qE for named declarators.
8666 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8668 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8669 identifiers in diagnostics.
8670 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8671 identifier_to_locale. Mark "anonymous" strings for translation.
8673 2009-05-04 Michael Eager <eager@eagercon.com>
8675 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8676 address for DImode/DFmode only if double-precision FP regs.
8678 2009-05-04 Michael Eager <eager@eagercon.com>
8680 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8681 TARGET_SINGLE_FLOAT check.
8683 2009-05-04 Michael Eager <eager@eagercon.com>
8685 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8687 2009-05-04 Michael Eager <eager@eagercon.com>
8689 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8690 * config/rs6000/t-xilinx: New
8692 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8694 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8695 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8696 * gcc/explow.c (memory_address): Use target hook.
8697 * gcc/targhooks.c (default_legitimize_address): New.
8698 * gcc/targhooks.h (default_legitimize_address): New.
8699 * gcc/target.h (legitimize_address): New.
8700 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8701 (TARGET_INITIALIZER): Include it.
8702 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8704 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8705 * config/bfin/bfin.c (legitimize_address): Remove.
8706 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8707 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8709 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8710 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8712 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8713 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8714 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8715 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8716 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8717 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8718 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8719 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8720 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8721 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8722 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8723 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8724 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8725 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8726 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8727 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8728 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8729 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8730 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8731 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8732 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8733 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8734 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8736 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8737 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8738 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8739 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8740 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8741 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8742 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8743 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8744 (thumb_legitimize_address): Delete.
8745 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8746 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8747 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8748 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8749 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8750 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8752 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8755 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8756 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8757 * config/m32r/m32r.c (m32r_legitimize_address): New.
8758 * config/m68k/m68k.c (m68k_legitimize_address): New.
8759 * config/score/score.c (score_legitimize_address): Standardize.
8760 * config/score/score3.c (score3_legitimize_address): Standardize.
8761 * config/score/score3.h (score3_legitimize_address): Adjust.
8762 * config/score/score7.c (score7_legitimize_address): Standardize.
8763 * config/score/score7.h (score7_legitimize_address): Adjust.
8764 * config/sh/sh.c (sh_legitimize_address): New.
8765 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8767 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8768 (s390_legitimize_address): ... this.
8769 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8770 (sparc_legitimize_address): ... this.
8771 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8772 (ix86_legitimize_address): ... this.
8773 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8774 (avr_legitimize_address): ... this.
8775 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8776 (mn10300_legitimize_address): ... this.
8777 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8778 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8779 (alpha_expand_mov): Adjust call.
8781 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8782 * config/spu/spu.c (spu_legitimize_address): Likewise.
8783 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8784 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8786 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8788 * intl.c (locale_encoding, locale_utf8): New.
8789 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8790 * intl.h (locale_encoding, locale_utf8): Declare.
8791 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8792 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8794 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8796 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8797 (pp_base_tree_identifier): Declare as function.
8798 (identifier_to_locale): Declare.
8799 * Makefile.in (pretty-print.o): Update dependencies.
8800 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8802 2009-05-04 Richard Guenther <rguenther@suse.de>
8805 * builtins.c (fold_builtin_memory_op): Do not decay to element
8806 type if the size matches the whole array.
8808 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8810 * expmed.c (synth_mult): When trying out a shift, pass the result
8813 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8815 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8816 (shiftsub1_cost): New.
8817 (init_expmed): Compute shiftsub1_cost.
8818 (synth_mult): Optimize multiplications by constants of the form
8819 -(2^^m-1) for some constant positive integer m.
8821 2009-05-03 Richard Guenther <rguenther@suse.de>
8824 * c-typeck.c (array_to_pointer_conversion): Do not built
8825 ADDR_EXPRs of arrays of pointer-to-element type.
8826 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8827 up wrong ADDR_EXPRs after-the-fact.
8828 * c-common.c (strict_aliasing_warning): Strip pointer
8829 conversions for obtaining the original type.
8830 * builtins.c (fold_builtin_memset): Handle array types.
8831 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8834 2009-05-03 Richard Guenther <rguenther@suse.de>
8837 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8838 Do not lose casts from array types with unknown extent to array
8839 types with known extent.
8840 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8841 alias set compatibility.
8843 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8845 * flags.h (extra_warnings): Delete.
8846 * toplev.c (process_options): Handle Wuninitialized here.
8847 * opts.c (extra_warnings): Delete.
8848 (set_Wextra): Delete.
8849 (common_handle_option): -Wextra can be handled automatically.
8850 * c-opts.c (c_common_handle_option): Delete obsolete code.
8851 (c_common_post_options): Simplify comment.
8852 * common.opt (W): Add Var.
8854 (Wuninitialized): Initialize to -1.
8856 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8857 Richard Guenther <rguenther@suse.de>
8859 * expr.c (get_def_for_expr): New function.
8860 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8861 SSA rather than trees.
8862 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8863 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8865 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8867 * c-common.c (reswords): Add _Imaginary.
8868 * c-common.c (enum rid): Add RID_IMAGINARY.
8870 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8872 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8873 Patch by Richard Guenther.
8875 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8877 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8878 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8879 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8880 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8881 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8882 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8883 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8884 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8885 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8886 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8887 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8888 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8889 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8890 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8891 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8892 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8893 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8894 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8896 2009-05-02 Richard Guenther <rguenther@suse.de>
8898 PR tree-optimization/39940
8899 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8902 2009-05-02 Richard Guenther <rguenther@suse.de>
8905 * tree-ssa.c (execute_update_addresses_taken): Properly check
8906 if we can mark a variable DECL_GIMPLE_REG_P.
8907 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8908 back to the end of the function.
8909 (is_gimple_reg_type): Remove complex type special casing.
8910 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8913 2009-05-02 Ben Elliston <bje@au.ibm.com>
8915 * doc/collect2.texi (Collect2): Document search path behaviour
8916 when configured with --with-ld.
8918 2009-05-02 Jan Hubicka <jh@suse.cz>
8920 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8921 parameter; update callers.
8922 (coalesce_cost_edge): EH edges are costier because they needs
8923 splitting even if not critical and even more costier when there are
8924 multiple EH predecestors.
8926 2009-05-02 Jan Hubicka <jh@suse.cz>
8928 * except.c (remove_eh_handler_and_replace): Handle updating after
8929 removing TRY blocks.
8931 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8933 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8935 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8937 * varasm.c: Do not include c-pragma.h.
8938 * attribs.c: Do not incude c-common.h.
8940 2009-05-01 Michael Matz <matz@suse.de>
8942 * calls.c (initialize_argument_information): Handle SSA names like
8943 decls with a non MEM_P DECL_RTL.
8945 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8947 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8948 * ipa-utils.c: Likewise.
8949 * ipa-type-escape.c: Likewise.
8950 * cgraphunit.c Do not include c-common.h.
8951 * ipa-pure-const.c: Likewise.
8952 * tree-if-conv.c: Likewise.
8953 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8954 * ipa-struct-reorg.c: Likewise.
8955 * tree-nomudflap.c: Likewise.
8956 * tree-ssa-structalias.c: Likewise.
8958 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8960 * store-motion.c: Many cleanups to make this pass a first-class
8961 citizen instead of an appendix to gcse load motion. Add TODO list
8962 to make this pass faster/cleaner/better.
8964 (struct ls_expr): Post gcse.c-split cleanups.
8965 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8966 "stores" field to "avail_stores".
8967 (pre_ldst_mems): Rename to store_motion_mems.
8968 (pre_ldst_table): Rename to store_motion_mems_table.
8969 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8970 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8971 (ldst_entry): Rename to st_expr_entry, update users.
8972 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8973 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8974 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8976 (first_ls_expr): Rename to first_st_expr, update users.
8977 (next_ls_expr): Rename to next_st_expr, update users.
8978 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8979 fields properly for store motion instead of names inherited from load
8981 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8982 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8985 (ae_kill): Rename to st_kill, update users.
8986 (ae_gen): Rename to st_avloc, update users.
8987 (transp): Rename to st_transp, update users.
8988 (pre_insert_map): Rename to st_insert_map, update users.
8989 (pre_delete_map): Rename to st_delete_map, update users.
8990 (insert_store, build_store_vectors, free_store_memory,
8991 one_store_motion_pass): Update for abovementioned changes.
8993 (gcse_subst_count, gcse_create_count): Remove.
8994 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8995 and "n_stores_created", local variables.
8997 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
9000 (regvec, compute_store_table_current_insn): Remove.
9001 (reg_set_info, reg_clear_last_set): Remove.
9002 (compute_store_table): Use DF caches instead of local dataflow
9005 2009-05-01 Joseph Myers <joseph@codesourcery.com>
9007 * c-objc-common.c (c_tree_printer): Print identifiers with
9008 pp_identifier, not pp_string. Mark "({anonymous})" for
9010 * c-pretty-print.c (pp_c_ws_string): New.
9011 (pp_c_cv_qualifier, pp_c_type_specifier,
9012 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
9013 pp_c_storage_class_specifier, pp_c_function_specifier,
9014 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
9015 pp_c_primary_expression, pp_c_postfix_expression,
9016 pp_c_unary_expression, pp_c_shift_expression,
9017 pp_c_relational_expression, pp_c_equality_expression,
9018 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
9019 use pp_string and pp_c_ws_string in place of pp_identifier and
9020 pp_c_identifier for non-identifiers. Mark English strings for
9022 * c-pretty-print.h (pp_c_ws_string): Declare.
9024 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
9025 Roland McGrath <roland@redhat.com>
9027 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
9028 (ENABLE_LD_BUILDID): New configuration option.
9029 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
9030 (LINK_BUILDID_SPEC): New macro.
9031 (init_spec): If defined, prepend it between LINK_EH_SPEC and
9033 * doc/install.texi: Document --enable-linker-build-id option.
9034 * configure: Rebuild.
9035 * config.in: Rebuild.
9037 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
9039 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
9040 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
9041 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
9042 MIPS_GP_SAVE_AREA_SIZE.
9043 * config/mips/mips.c (struct mips_frame_info): Update comment
9044 before arg_pointer_offset and hard_frame_pointer_offset.
9045 (mips_compute_frame_info): Update diagram before function: to
9046 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
9047 indicate the position of frame_pointer_rtx with -fstack-protector and
9048 to show args_size. Don't allocate cprestore area for leaf functions
9049 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
9051 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
9053 2009-04-30 Michael Matz <matz@suse.de>
9055 PR tree-optimization/39955
9056 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
9058 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
9060 * ira.c (setup_cover_and_important_classes): Use safe macro
9061 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
9063 * genpreds.c (write_tm_preds_h): Output suitable definition of
9064 REG_CLASS_FOR_CONSTRAINT.
9066 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9068 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
9070 * bitmap.c (bitmap_descriptor): Likewise.
9071 * ggc-common.c (loc_descriptor): Likewise.
9072 * varray.c (varray_descriptor): Likewise.
9073 * vec.c (vec_descriptor): Likewise.
9075 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
9077 * Makefile.in (dce.o): Add $(EXCEPT_H).
9078 * dce.c: Include except.h and delete redundant vector definitions.
9079 (deletable_insn_p): Return false for non-call insns that can throw
9082 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
9084 * gcse.c (ae_gen): Remove.
9085 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
9086 and make non-static function to make it available in store-motion.c.
9087 Update call sites with search-and-replace.
9088 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
9089 extract_mentioned_regs, extract_mentioned_regs_helper,
9090 find_moveable_store, compute_store_table, load_kills_store, find_loads,
9091 store_killed_in_insn, store_killed_after, store_killed_before,
9092 build_store_vectors, insert_insn_start_basic_block, insert-store,
9093 remove_reachable_equiv_notes, replace_store_insn, delete_store,
9094 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
9095 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
9096 * store-motion.c: ...new file. Also copy data structures from gcse.c
9097 and clean up to remove parts not used by store motion.
9098 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
9099 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
9101 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9104 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
9105 when optimizing for size.
9107 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
9109 * gcse.c (gcse_constant_p): Fix typo in last change.
9111 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9113 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
9115 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9117 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9119 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9121 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9122 CONST_HIGH_PART result.
9124 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9126 * config/avr/avr.c (initial_elimination_offset): Rename to
9127 avr_initial_elimination_offset.
9128 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9129 change return type to bool.
9130 (avr_can_eliminate): New function.
9131 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9132 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9133 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9134 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9135 avr_initial_elimination_offset.
9136 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9137 (avr_initial_elimination_offset): Define.
9139 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9140 Steven Bosscher <steven@gcc.gnu.org>
9142 PR rtl-optimization/39938
9143 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9144 * cfgrtl.c: Include insn-attr.h.
9145 (rest_of_pass_free_cfg): New function.
9146 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9147 * resource.c (init_resource_info): Remove call to df_analyze.
9149 2009-04-29 Richard Guenther <rguenther@suse.de>
9152 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9153 allow conversion to signed integers.
9155 2009-04-29 Richard Guenther <rguenther@suse.de>
9157 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9158 shifts of floating point vectors if the shift amount is
9159 a constant multiple of the element size.
9161 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9162 Michael Matz <matz@suse.de>
9166 * tree-outof-ssa.c (emit_partition_copy): New function.
9167 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9168 insert_part_to_rtx_on_edge): Perform the partition base var
9169 copy using emit_partition_copy.
9170 (insert_value_copy_on_edge): Convert constants to the right mode.
9171 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9172 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9174 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9176 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9177 scan backwards to try to find a constant to initialize it.
9179 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9180 insn before the loop_end instruction, don't look past labels.
9182 2009-04-29 Richard Guenther <rguenther@suse.de>
9185 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9186 loose type conversions.
9187 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9188 stmts only if there are no uses of its definition.
9190 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9192 * config/bfin/bfin.h (splitting_loops): Declare.
9193 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9194 Reorder bit definitions to be ascending.
9195 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9196 * config/bfin/bfin.c (splitting_loops): New variable.
9197 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9198 (struct loop_info): Remove members INIT and LOOP_INIT.
9199 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9200 the LSETUP sequence. Allow LC to be loaded from any register, but
9201 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9202 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9204 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9205 of reload_completed.
9208 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9210 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9212 * Makefile.in (PLUGIN_VERSION_H): New.
9213 (OBJS-common): Remove plugin-version.o.
9214 (plugin.o): Depend on (PLUGIN_VERSION_H).
9215 (plugin-version.o): Remove.
9216 * configure: Regenerate
9217 * configure.ac: Create plugin-version.h.
9218 * gcc-plugin.h (plugin_gcc_version): Remove.
9219 (plugin_default_version_check): Change signature.
9220 * plugin-version.c: Remove.
9221 * plugin.c: Include plugin-version.h.
9222 (str_plugin_gcc_version_name): Remove.
9223 (try_init_one_plugin): Pass gcc version to plugin_init.
9224 (plugin_default_version_check): Both gcc and plugin versions are now
9227 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9229 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9230 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9231 Remove special case testing for last insn of inner loops. Don't fail
9232 if the loop ends with a jump, emit an extra nop instead.
9234 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9235 DREGS rather than comparing directly. Remove code that tries to
9236 account for latencies.
9238 2009-04-29 Richard Guenther <rguenther@suse.de>
9240 PR tree-optimization/39941
9241 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9242 eliminating an indirect call.
9244 2009-04-29 Richard Guenther <rguenther@suse.de>
9246 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9247 parameter. Allow invariants as base if !require_lvalue.
9248 (verify_gimple_assign_single): Adjust.
9250 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9252 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9253 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9254 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9255 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9256 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9258 * config/bfin/bfin.c (bfin_expand_builtin,
9259 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9261 2009-04-28 Richard Guenther <rguenther@suse.de>
9263 * tree-vect-loop.c (get_initial_def_for_induction): Use
9264 correct types for pointer increment.
9266 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9268 * toplev.c (print_version): Update GMP version string calculation.
9270 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9272 PR rtl-optimization/39938
9273 * resource.c (init_resource_info): Add call to df_analyze.
9275 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9277 * config/alpha/alpha.md (usegp): Cast the result of
9278 alpha_find_lo_sum_using_gp to enum attr_usegp.
9279 * config/alpha/alpha.c (override_options): Remove end-of-structure
9280 marker element from cpu_table. Use array size of cpu_table to handle
9281 -mcpu and -mtune options.
9282 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9284 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9286 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9287 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9288 tune_32 and tune_64.
9289 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9291 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9292 * config/rs6000/option-defaults.h: ... here. New file.
9293 (OPT_64, OPT_32): Define.
9294 (MASK_64BIT): Define to 0 if not already defined.
9295 (OPT_ARCH64, OPT_ARCH32): Define.
9296 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9299 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9301 * config/arm/arm.c (arm_override_options): Emit error on using
9304 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9306 PR rtl-optimization/39914
9307 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9308 registers for allocnos created from user-defined variables only
9309 when not optimizing.
9311 2009-04-28 Richard Guenther <rguenther@suse.de>
9314 * fold-const.c (fold_binary): Use distribute_real_division only
9317 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9319 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9320 add hpux-stdint.h to tm_file.
9321 (hppa[12]*-*-hpux11*): Ditto.
9322 (ia64*-*-hpux*): Ditto.
9323 * config/hpux-stdint.h: New.
9324 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9325 __STDC_EXT__ for all compiles.
9326 * config/pa/pa-hpux.h: Ditto.
9327 * config/pa/pa-hpux10.h: Ditto.
9328 * config/pa/pa-hpux11.h: Ditto.
9330 2009-04-28 Catherine Moore <clm@codesourcery.com>
9332 * debug.h (set_name): Add comment.
9334 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9337 * config/darwin.c (machopic_gen_offset): Check
9338 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9339 * config/arm/arm.c (require_pic_register): Likewise.
9341 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9343 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9344 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9345 m32c_promote_prototypes): Delete.
9347 2009-04-28 Michael Matz <matz@suse.de>
9350 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9353 2009-04-28 Richard Guenther <rguenther@suse.de>
9355 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9357 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9359 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9360 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9361 * config/arm/arm-tune.md: Regenerate.
9363 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9365 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9366 block if there are complex incoming edges.
9367 (sel_merge_blocks): Remove useless assert.
9368 (sel_redirect_edge_and_branch): Check that edge was redirected.
9369 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9370 (sel_find_rgns): Delete declaration.
9371 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9372 the region when it is not a preheader.
9374 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9377 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9379 2009-04-28 Richard Guenther <rguenther@suse.de>
9381 * tree.h (SSA_NAME_VALUE): Remove.
9382 (struct tree_ssa_name): Remove value_handle member.
9383 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9384 array for jump threading.
9385 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9387 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9388 * tree-flow.h (threadedge_initialize_values): Declare.
9389 (threadedge_finalize_values): Likewise.
9390 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9391 (SSA_NAME_VALUE): Define.
9392 (threadedge_initialize_values): New function.
9393 (threadedge_finalize_values): Likewise.
9394 * tree-ssa-dom.c (ssa_name_values): New global variable.
9395 (SSA_NAME_VALUE): Define.
9396 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9398 2009-04-28 Ira Rosen <irar@il.ibm.com>
9400 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9401 Use REPORT_VECTORIZED_LOCATIONS instead
9402 REPORT_VECTORIZED_LOOPS.
9403 * tree-vectorizer.c (vect_verbosity_level): Make static.
9404 (vect_loop_location): Rename to vect_location.
9405 (vect_set_verbosity_level): Update comment.
9406 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9408 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9409 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9410 instead REPORT_UNVECTORIZED_LOOPS.
9411 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9412 and vect_loop_def to vect_external_def and vect_internal_def.
9413 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9414 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9415 REPORT_UNVECTORIZED_LOCATIONS.
9416 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9417 and vect_used_in_loop and to vect_unused_in_scope and
9419 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9420 (vect_verbosity_level): Remove declaration.
9421 (vect_analyze_operations): Likewise.
9422 (vect_analyze_stmt): Declare.
9423 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9424 REPORT_UNVECTORIZED_LOCATIONS.
9425 (vect_get_loop_niters): Fix indentation.
9426 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9427 (vect_analyze_loop_operations): New function.
9428 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9429 vect_analyze_operations.
9430 (vect_is_simple_reduction): Use new names.
9431 (vectorizable_live_operation, vect_transform_loop): Likewise.
9432 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9433 to specify whether the data references can be a part of interleaving
9435 (vect_analyze_data_ref_dependence): Use new names.
9436 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9437 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9438 * tree-vect-patterns.c (widened_name_p): Use new names.
9439 (vect_recog_dot_prod_pattern): Likewise.
9440 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9441 (process_use, vect_mark_stmts_to_be_vectorized,
9442 vect_model_simple_cost, vect_model_store_cost,
9443 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9444 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9445 vectorizable_operation, vectorizable_type_demotion,
9446 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9447 vectorizable_condition): Likewise.
9448 (vect_analyze_operations): Split into vect_analyze_loop_operations
9450 (vect_analyze_stmt): ... new function.
9451 (new_stmt_vec_info): Use new names.
9452 (vect_is_simple_use): Use new names and fix comment.
9453 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9454 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9456 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9459 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9460 and integer modes for x87 operands. Do not ICE for unsupported size,
9461 generate error instead. Generate error for unsupported operand types.
9462 ['z']: Do not handle HImode memory operands specially. Warning
9463 for floating-point operands. Fallthru to 'Z' for unsupported operand
9464 types. Do not ICE for unsupported size, generate error instead.
9465 (output_387_binary_op): Use %Z to output operands.
9466 (output_fp_compare): Ditto.
9467 (output_387_reg_move): Ditto.
9469 2009-04-28 Ben Elliston <bje@au.ibm.com>
9474 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9476 * builtins.c (c_strlen): Do not warn here.
9477 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9478 * c-common.c (pointer_int_sum): Take an explicit location.
9479 Warn about offsets out of bounds.
9480 * c-common.h (pointer_int_sum): Adjust declaration.
9482 2009-04-27 Ian Lance Taylor <iant@google.com>
9484 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9486 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9487 * df-core.c (df_set_flags): Change return type to int. Change
9488 type of old_flags to int.
9489 (df_clear_flags): Likewise.
9490 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9491 (df_get_conditional_uses): Likewise.
9492 * df.h (df_set_flags, df_clear_flags): Update declarations.
9493 * dwarf2out.c (struct indirect_string_node): Change type of form
9494 field to enum dwarf_form.
9495 (AT_string_form): Change return type to enum dwarf_form.
9496 * fixed-value.c (fixed_compare): Add cast to enum type.
9497 * fwprop.c (update_df): Change 0 to VOIDmode.
9498 * gensupport.c: Change 0 to UNKNOWN.
9499 * gimple.h (gimple_cond_code): Add cast to enum type.
9500 * haifa-sched.c (reemit_notes): Add cast to enum type.
9501 * hooks.c (hook_int_void_no_regs): Remove function.
9502 * hooks.h (hook_int_void_no_regs): Remove declaration.
9503 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9504 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9505 * real.c (real_arithmetic): Add cast to enum type.
9506 (real_compare): Likewise.
9507 * target.h (struct gcc_target): Change return type of
9508 branch_target_register_class to enum reg_class.
9509 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9510 default_branch_target_register_class.
9511 * targhooks.c (default_branch_target_register_class): New function.
9512 * targhooks.h (default_branch_target_register_class): Declare.
9513 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9514 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9516 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9518 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9519 vect_uninitialized_def. Change 0 to ERROR_MARK.
9520 * tree-vect-stmts.c (supportable_widening_operation): Don't
9521 initialize icode1 and icode2.
9522 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9523 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9525 (cmn_err_flag_specs): Change 0 to STD_C89.
9526 (cmn_err_char_table): Likewise.
9527 * config/arm/arm.c (get_arm_condition_code): Change type of code
9528 to enum arm_cond_code.
9529 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9530 (IWMMXT_BUILTIN2): Likewise.
9531 (neon_builtin_type_bits): Don't define typedef.
9532 (neon_builtin_datum): Change type of bits field to int.
9533 (arm_expand_neon_args): Add cast to enum type.
9534 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9536 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9538 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9540 * config/mips/mips.md (jal_macro): Return enum constant.
9541 (single_insn): Likewise.
9542 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9544 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9546 * config/s390/s390.c (s390_tune_flags): Change type to int.
9547 (s390_arch_flags): Likewise.
9548 (s390_handle_arch_option): Change flags field of struct pta to int.
9549 * config/s390/s390.h (s390_tune_flags): Update declaration.
9550 (s390_arch_flags): Likewise.
9551 * config/sh/sh.c (prepare_move_operands): Compare
9552 tls_symbolic_operand result with enum constant.
9553 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9554 (sh_expand_prologue): Add cast to enum type.
9555 (sh_expand_epilogue): Likewise.
9556 (tls_symbolic_operand): Change return type to enum tls_model.
9557 (fpscr_set_from_mem): Add cast to enum type.
9558 (legitimize_pic_address): Compare tls_symbolic_operand result with
9560 (sh_target_reg_class): Change return type to enum reg_class.
9561 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9563 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9564 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9565 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9566 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9567 (delayed_branch, tls_call_delay): Likewise.
9568 (eligible_for_sibcall_delay): Likewise.
9569 (eligible_for_return_delay): Likewise.
9570 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9571 (spu_expand_builtin_1): Likewise.
9573 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9574 for all types of conversions.
9575 (output_init_element): Issue -Wc++-compat warning if needed when
9576 initializing a bitfield with enum type.
9577 * c-parser.c (c_parser_expression): Set original_type to
9578 original_type of right hand operand of comman operator.
9580 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9582 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9584 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9585 * doc/cpp.texi (Standard Predefined Macros)
9586 (Implementation-defined behavior): Likewise.
9587 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9588 * doc/gimple.texi (GIMPLE Exception Handling)
9589 (@code{GIMPLE_ASSIGN}): Likewise.
9590 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9591 * doc/invoke.texi (Warning Options, Optimize Options)
9592 (AVR Options, Darwin Options): Likewise.
9593 (Optimize Options): Reformulate -fwhole-program description.
9594 * doc/loop.texi (Lambda): Likewise.
9595 * doc/md.texi (Output Template, Define Constraints)
9596 (Standard Names, Insn Splitting): Likewise.
9597 * doc/options.texi (Option properties): Likewise.
9598 * doc/passes.texi (Tree-SSA passes): Likewise.
9599 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9600 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9601 (File Names and DBX): Likewise.
9602 * doc/trouble.texi (Incompatibilities): Likewise.
9604 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9606 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9607 instruction is correct.
9609 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9611 Allow non-constant arguments to conversion intrinsics.
9612 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9613 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9614 * spu.c (print_operand): Handle 'v' and 'w'.
9615 (exp2_immediate_p, spu_gen_exp2): Define.
9616 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9617 spu_convtf_1): Update parameter descriptions.
9618 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9619 * constraints.md ('v', 'w'): New.
9620 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9622 (i2f, I2F): New define_mode_attr.
9623 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9624 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9625 fixuns_truncv4sfv4si2): Update to use mode attribute.
9626 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9627 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9628 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9629 patterns for combine.
9631 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9633 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9634 (cprop, hoist, pre, store_motion): New debug counters.
9635 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9636 is not an RTL pass anymore.
9637 (pass_profiling): Remove extern decl for pass removed in 2005.
9638 (pass_gcse, pass_jump_bypass): Remove.
9639 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9640 to 0 for clean state.
9641 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9642 * cse.c (gate_handle_cse_after_global_opts,
9643 rest_of_handle_cse_after_global_opts): New functions.
9644 (pass_cse_after_global_opts): New pass, does local CSE.
9645 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9646 (TV_CPROP): New timevar.
9647 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9648 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9649 (gcse_main, recompute_all_luids): Remove.
9650 (compute_hash_table_work): Call max_reg_num instead of reading
9652 (cprop_jump): Don't set run_jump_opt_after_gcse.
9653 (constprop_register): Always allow to alter jumps.
9654 (cprop_insn): Likewise.
9655 (do_local_cprop): Likewise.
9656 (local_cprop_pass): Likewise. Return non-zero if something changed.
9657 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9658 (find_implicit_sets): Add note about missed optimization opportunity.
9659 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9660 pass_rtl_cprop execute function.
9661 Don't bother tracking the pass number, each pass gets its own dumpfile
9663 Always allow to alter jumpsand bypass jumps.
9664 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9665 will just find no suitable set.
9666 (pre_edge_insert): Fix dumping, this function is for PRE only.
9667 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9668 pass_rtl_pre execute function.
9669 (hoist_code): Return non-zero if something changed. Keep track of
9670 substitutions and insertions for statistics gathering similar to PRE.
9671 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9672 called from the pass_rtl_hoist execute function. Show pass statistics.
9673 (compute_store_table): Use max_reg_num directly instead of using the
9674 formerly global max_gcse_regno.
9675 (build_store_vectors): Likewise.
9676 (replace_store_insn): Fix dumping.
9677 (store_motion): Rename to ...
9678 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9679 pass, called from the pass_rtl_store_motion execute function. Keep
9680 track of substitutions and insertions for statistics gathering similar
9682 (bypass_jumps): Remove, fold interesting bits into ...
9683 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9684 from the pass_rtl_cprop execute function.
9685 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9686 pass_jump_bypass): Remove.
9687 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9688 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9689 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9690 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9691 (gate_rtl_store_motion, execute_rtl_store_motion,
9692 pass_rtl_store_motion): New.
9693 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9694 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9695 * passes.c (init_optimization_passes): Remove pass_gcse and
9696 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9697 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9698 instead of pass_jump_bypass.
9700 2009-04-27 Richard Guenther <rguenther@suse.de>
9703 * gimplify.c (gimplify_expr): If we are required to create
9704 a temporary make sure it ends up as register.
9706 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9709 * config/i386/i386.c (construct_container): Don't call
9710 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9711 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9713 2009-04-27 Michael Matz <matz@suse.de>
9715 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9716 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9717 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9718 (dump_replaceable_exprs): Take a bitmap.
9719 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9721 (expand_gimple_basic_block): Likewise.
9722 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9723 replaceable_expressions member a bitmap.
9724 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9725 (mark_replaceable): Likewise.
9726 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9727 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9729 2009-04-27 Richard Guenther <rguenther@suse.de>
9731 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9732 (verify_stmts): Dispatch to gimple/type verification code.
9733 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9734 issue with call argument types.
9736 2009-04-27 Michael Matz <matz@suse.de>
9738 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9739 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9742 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9743 Eric Botcazou <ebotcazou@adacore.com>
9745 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9746 a label's basic block.
9747 (mark_target_live_regs): Tidy and rework obsolete comments.
9748 Change back DF problem to LIVE. If a label starts a basic block,
9749 assume that all registers that used to be live then still are.
9750 (init_resource_info): If a label starts a basic block, set its
9751 BLOCK_FOR_INSN accordingly.
9752 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9754 2009-04-27 Richard Guenther <rguenther@suse.de>
9756 * tree-flow-inline.h (function_ann): Remove.
9757 (get_function_ann): Likewise.
9758 * tree-dfa.c (create_function_ann): Remove.
9759 * tree-flow.h (struct static_var_ann_d): Remove.
9760 (struct function_ann_d): Likewise.
9761 (union tree_ann_d): Remove fdecl member.
9762 (function_ann_t): Remove.
9763 (function_ann, get_function_ann, create_function_ann): Remove
9766 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9768 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9770 2009-04-27 Jan Hubicka <jh@suse.cz>
9772 * ipa-pure-const.c (struct funct_state_d): New fields
9773 state_previously_known, looping_previously_known; remove
9774 state_set_in_source.
9775 (analyze_function): Use new fields.
9776 (propagate): Avoid assumption that state_set_in_source imply
9779 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9780 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9781 * cfgloop.h (finite_loop_p): Declare.
9783 2009-04-26 Michael Matz <matz@suse.de>
9785 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9787 2009-04-26 Michael Matz <matz@suse.de>
9789 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9790 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9791 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9792 pass_mark_used_blocks): Remove.
9793 * tree-optimize.c (pass_free_datastructures,
9794 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9795 * passes.c (init_optimization_passes): Don't call
9796 pass_mark_used_blocks, remove dead code.
9798 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9800 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9801 * tree-ssa-live.h (register_ssa_partition): Likewise.
9803 2009-04-26 Michael Matz <matz@suse.de>
9806 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9807 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9808 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9810 (compare_pairs): Swap cost comparison.
9811 (coalesce_ssa_name): Don't use change_partition_var.
9812 * tree-nrv.c (struct nrv_data): Add modified member.
9813 (finalize_nrv_r): Set it.
9814 (tree_nrv): Use it to update statements.
9815 (pass_nrv): Require PROP_ssa.
9816 * tree-mudflap.c (mf_decl_cache_locals,
9817 mf_build_check_statement_for): Use make_rename_temp.
9818 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9819 * alias.c (find_base_decl): Handle SSA names.
9820 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9821 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9822 * rtl.h (set_reg_attrs_for_parm): Declare.
9823 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9824 to "optimized", remove unused locals at finish.
9825 (execute_free_datastructures): Make global, call
9826 delete_tree_cfg_annotations.
9827 (execute_free_cfg_annotations): Don't call
9828 delete_tree_cfg_annotations.
9830 * ssaexpand.h: New file.
9831 * expr.c (toplevel): Include ssaexpand.h.
9832 (expand_assignment): Handle SSA names the same as register variables.
9833 (expand_expr_real_1): Expand SSA names.
9834 * cfgexpand.c (toplevel): Include ssaexpand.h.
9835 (SA): New global variable.
9836 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9837 (SSAVAR): New macro.
9838 (set_rtl): New helper function.
9839 (add_stack_var): Deal with SSA names, use set_rtl.
9840 (expand_one_stack_var_at): Likewise.
9841 (expand_one_stack_var): Deal with SSA names.
9842 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9843 before unique numbers.
9844 (expand_stack_vars): Use set_rtl.
9845 (expand_one_var): Accept SSA names, add asserts for them, feed them
9846 to above subroutines.
9847 (expand_used_vars): Expand all partitions (without default defs),
9848 then only the local decls (ignoring those expanded already).
9849 (expand_gimple_cond): Remove edges when jumpif() expands an
9851 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9852 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9854 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9855 members of SA; deal with PARM_DECL partitions here; expand
9856 all PHI nodes, free tree datastructures and SA. Commit instructions
9857 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9858 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9859 info and statements at start, collect garbage at finish.
9860 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9861 (VAR_ANN_PARTITION) Remove.
9862 (change_partition_var): Don't declare.
9863 (partition_to_var): Always return SSA names.
9864 (var_to_partition): Only accept SSA names.
9865 (register_ssa_partition): Only check argument.
9866 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9868 (delete_var_map): Don't free it.
9869 (var_union): Only accept SSA names, simplify.
9870 (partition_view_init): Mark only useful SSA names as used.
9871 (partition_view_fini): Only deal with SSA names.
9872 (change_partition_var): Remove.
9873 (dump_var_map): Use ssa_name instead of partition_to_var member.
9874 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9876 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9877 (struct _elim_graph): New member const_dests; nodes member vector of
9879 (set_location_for_edge): New static helper.
9880 (create_temp): Remove.
9881 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9882 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9883 (new_elim_graph): Allocate const_dests member.
9884 (clean_elim_graph): Truncate const_dests member.
9885 (delete_elim_graph): Free const_dests member.
9886 (elim_graph_size): Adapt to new type of nodes member.
9887 (elim_graph_add_node): Likewise.
9888 (eliminate_name): Likewise.
9889 (eliminate_build): Don't take basic block argument, deal only with
9890 partition numbers, not variables.
9891 (get_temp_reg): New static helper.
9892 (elim_create): Use it, deal with RTL temporaries instead of trees.
9893 (eliminate_phi): Adjust all calls to new signature.
9894 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9895 (rewrite_trees): Only do checking.
9896 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9897 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9898 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9899 contains_tree_r, MAX_STMTS_IN_LATCH,
9900 process_single_block_loop_latch, analyze_edges_for_bb,
9901 perform_edge_inserts): Remove.
9902 (expand_phi_nodes): New global function.
9903 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9904 functions, initialize new parameter, remember partitions having a
9906 (finish_out_of_ssa): New global function.
9907 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9908 don't reset in_ssa_p here, don't disable TER when mudflap.
9909 (pass_del_ssa): Remove.
9910 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9912 (execute_free_datastructures): Declare.
9913 * Makefile.in (SSAEXPAND_H): New variable.
9914 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9915 * basic-block.h (commit_one_edge_insertion): Declare.
9916 * passes.c (init_optimization_passes): Move pass_nrv and
9917 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9918 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9919 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9920 (redirect_branch_edge): Deal with super block when expanding, split
9921 out jump patching itself into ...
9922 (patch_jump_insn): ... here, new static helper.
9924 2009-04-26 Michael Matz <matz@suse.de>
9926 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9927 beyond num_ssa_names.
9928 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9929 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9931 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9934 * fwprop.c (forward_propagate_asm): New function.
9935 (forward_propagate_and_simplify): Propagate also into __asm, if it
9936 doesn't increase the number of referenced registers.
9939 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9941 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9943 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9944 note_nonlocal_vla_type for nonlocal VLAs.
9945 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9946 contains_remapped_vars, remap_vla_decls): New functions.
9947 (convert_nonlocal_reference_stmt): If not optimizing, call
9948 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9949 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9950 if it wasn't found in var_map.
9951 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9952 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9953 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9955 * gimplify.c (nonlocal_vlas): New variable.
9956 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9958 (gimplify_body): Create and destroy nonlocal_vlas.
9960 * dwarf2out.c (loc_descr_plus_const): New function.
9961 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9962 mem_loc_descriptor, loc_descriptor_from_tree_1,
9963 descr_info_loc, gen_variable_die): Use it.
9965 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9966 !TREE_STATIC VAR_DECLs.
9967 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9968 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9969 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9970 DECL_BY_REFERENCE is valid.
9971 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9972 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9973 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9974 Copy DECL_BY_REFERENCE.
9975 (struct nesting_copy_body_data): New type.
9976 (nesting_copy_decl): New function.
9977 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9978 if they have variable length.
9980 2009-04-26 Michael Matz <matz@suse.de>
9982 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9983 mark new temporaries for renaming.
9985 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9988 * c-decl.c (global_bindings_p): Return negative value.
9989 (c_variable_size): New. Based on variable_size from
9991 (grokdeclarator): Call c_variable_size not variable_size.
9993 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9995 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9997 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9999 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
10000 Redefine it to just use mingw/include.
10001 (ASM_SPEC): Rules for -m32 and -m64.
10002 (LINK_SPEC): Use Likewise.
10003 (SPEC_32): New define.
10004 (SPEC_64): Likewise.
10005 (SUB_LINK_SPEC): Likewise.
10006 (MULTILIB_DEFAULTS): New define.
10007 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
10008 Add multilib options.
10009 (MULTILIB_DIRNAMES): Likewise.
10010 (MULTILIB_OSDIRNAMES): Likewise.
10011 (LIBGCC): Likewise.
10012 (INSTALL_LIBGCC): Likewise.
10014 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10017 * c-tree.h (enum c_inline_static_type): New.
10018 (record_inline_static): Declare.
10019 * c-decl.c (struct c_inline_static, c_inline_statics,
10020 record_inline_static, check_inline_statics): New.
10021 (pop_file_scope): Call check_inline_statics.
10022 (start_decl): Call record_inline_static instead of pedwarning
10023 directly for static in inline function.
10024 * c-typeck.c (build_external_ref): Call record_inline_static
10025 instead of pedwarning directly for static referenced in inline
10028 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
10030 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
10031 not new but only being rescanned.
10032 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
10033 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
10034 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
10035 record_set_info, compute_set, grealloc): Remove.
10036 (recompute_all_luids): New function.
10037 (gcse_main): Don't compute sets, and don't do related memory
10038 allocations/free-ing. If something changed before the end of the
10039 pass, update LUIDs using recompute_all_luids.
10040 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
10041 (free_gcse_mem): Don't free it either.
10042 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
10043 Use the df insn LUIDs.
10044 (load_killed_in_block): Likewise.
10045 (compute_hash_table_work): Don't compute reg_set_in_block.
10046 (compute_transp): Use DF_REG_DEF_CHAINs.
10047 (local_cprop_pass): Don't use compute_sets and related functions.
10048 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
10049 Use get_max_uid() instead of max_cuid.
10050 (insert_insn_end_basic_block, pre_insert_copy_insn,
10051 update_ld_motion_stores): Don't try to
10052 keep reg_set tables up to date.
10053 (pre_insert_copies): Use df insn LUIDs.
10054 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
10055 (reg_set_info): Don't use extra bitmap argument.
10056 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
10057 information to compute regs_set_in_block.
10058 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
10059 (bypass_jumps): Don't use compute_sets and friends.
10061 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10064 * opts.c (undocumented_msg): Do not leave blank even with
10067 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10069 * c-decl.c (build_enumerator): Allow values folding to integer
10070 constants but not integer constant expressions with a pedwarn if
10073 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10076 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
10077 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
10078 type is an integer constant.
10080 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10083 * config/i386/i386.c (print_operand) ['z']: Revert handling of
10086 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10089 * c-decl.c (grokdeclarator): Diagnose declarations of functions
10090 with variably modified return type and no storage class
10091 specifiers, except for the case of nested functions. Distinguish
10092 extern declarations of functions with variably modified return
10093 types from those of objects with variably modified types.
10095 2009-04-25 Jan Hubicka <jh@suse.cz>
10097 * tree.c (list_equal_p): New function.
10098 * tree.h (list_equal_p): Declare.
10099 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10100 basic_block_def, basic_block, const_basic_block): New.
10101 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
10102 (redirect_eh_edge): New function.
10103 (make_eh_edge_update_phi): EH edges are not abnormal.
10104 * except.c: Include tree-flow.h.
10105 (list_match): New function.
10106 (eh_region_replaceable_by_p): New function.
10107 (replace_region): New function.
10108 (hash_type_list): New function.
10109 (hash_eh_region): New function.
10110 (eh_regions_equal_p): New function.
10111 (merge_peers): New function.
10112 (remove_unreachable_regions): Verify EH tree when checking;
10114 (copy_eh_region_1): New function.
10115 (copy_eh_region): New function.
10116 (push_reachable_handler): New function.
10117 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10118 regions without label but with live RESX.
10119 * except.h (redirect_eh_edge_to_label): New.
10120 * tree-flow.h (redirect_eh_edge): New.
10121 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10122 basic_block_def, basic_block, const_basic_block): Remove.
10123 * Makefile.in (except.o): Add dependency on tree-flow.h
10124 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10125 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10128 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10131 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10132 on the destination of memcpy.
10134 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10136 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10137 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10138 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10140 2009-04-25 Jan Hubicka <jh@suse.cz>
10142 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10143 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10144 to be reached by different label than left.
10145 (update_eh_edges): Update comment; remove edge_to_remove if possible
10146 and return true if suceeded.
10147 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10148 (cleanup_eh): Compute sharing map.
10149 * except.c (remove_eh_handler_and_replace): Add argument if we should
10151 (remove_unreachable_regions): Update for label sharing.
10152 (label_to_region_map): Likewise.
10153 (get_next_region_sharing_label): New function.
10154 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10156 (remove_eh_handler): Update.
10157 (remove_eh_region_and_replace_by_outer_of): New function.
10158 * except.h (struct eh_region): Add next_region_sharing_label.
10159 (remove_eh_region_and_replace_by_outer_of,
10160 get_next_region_sharing_label): Declare.
10161 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10163 2009-04-25 Jan Hubicka <jh@suse.cz>
10165 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10166 insert code even if they are not critical.
10168 2009-04-25 Jan Hubicka <jh@suse.cz>
10170 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10171 (gimple_can_remove_branch_p): EH edges won't remove branch by
10173 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10174 updating of non-abnormal EH edges.
10175 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10176 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10177 (split_critical_edges): Split also edges where emitting code on them
10178 will lead to splitting later.
10180 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10181 H.J. Lu <hongjiu.lu@intel.com>
10184 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10185 the configured assembler supports fildq and fistpq mnemonics.
10186 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10187 * configure: Regenerated.
10188 * config.in: Ditto.
10190 * config/i386/i386.c (print_operand): Handle 'Z'.
10191 ['z']: Remove handling of special fild/fist suffixes.
10192 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10193 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10194 suffix of fild insn.
10195 (*floatsi<mode>2_vector_mixed): Ditto.
10196 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10197 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10198 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10199 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10200 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10202 2009-04-25 Ben Elliston <bje@au.ibm.com>
10204 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10205 the source of a set operation.
10207 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10209 * target.h (struct gcc_target): Add case_values_threshold field.
10210 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10211 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10212 * targhooks.c (default_case_values_threshold): New function.
10213 * targhooks.h (default_case_values_threshold): Declare function.
10214 * stmt.c (expand_case): Use case_values_threshold target hook.
10215 * expr.h (case_values_threshold): Remove declartation.
10216 * expr.c (case_values_threshold): Remove function.
10217 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10219 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10220 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10221 (avr_case_values_threshold): Declare as static.
10222 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10224 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10225 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10226 (mn10300_case_values_threshold): New function.
10228 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10230 * ira.c (setup_cover_and_important_classes): Add enum cast.
10232 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10234 * genpreds.c (write_enum_constraint_num): Output definition of
10235 CONSTRAINT_NUM_DEFINED_P macro.
10236 * ira.c (setup_cover_and_important_classes): Use
10237 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10239 2009-04-24 DJ Delorie <dj@redhat.com>
10241 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10242 __SH2A_SINGLE_ONLY__ also.
10244 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10246 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10247 (movdf_internal): Ditto.
10248 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10249 SFmode and DFmode constants.
10250 (ia64_print_operand): Add 'G' format for printing
10251 floating point constants.
10253 2009-04-24 Richard Guenther <rguenther@suse.de>
10255 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10256 from unsigned additions.
10258 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10260 * c-typeck.c (set_init_index): Allow array designators that are
10261 not integer constant expressions with a pedwarn if pedantic.
10263 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10265 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10266 zero if no overlap in nonzero bits between the operands.
10268 2009-04-24 Ian Lance Taylor <iant@google.com>
10270 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10271 (record_dead_and_set_regs): Likewise.
10272 * df.h (struct df_mw_hardreg): Change flags field to int.
10273 (struct df_base_ref): Likewise.
10274 (struct df): Change changeable_flags field to int.
10275 * df-scan.c (df_defs_record): Change clobber_flags to int.
10276 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10277 constants rather than #define macros.
10278 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10279 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10280 (enum dwarf_calling_convention): Likewise.
10281 (enum dwarf_line_number_x_ops): Likewise.
10282 (enum dwarf_call_frame_info): Likewise.
10283 (enum dwarf_source_language): Likewise.
10284 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10285 (add_calling_convention_attribute): Likewise.
10286 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10287 (combine_comparisons): Change compcode to int. Add cast to enum type.
10288 * genrecog.c (maybe_both_true_2): Change c to int.
10289 (write_switch): Likewise. Add cast to enum type.
10290 * gimplify.c (gimplify_omp_for): Handle return values from
10291 gimplify_expr using MIN rather than bitwise or.
10292 (gimplify_expr): Add cast to enum type.
10293 * ipa-prop.c (update_jump_functions_after_inlining): Change
10294 IPA_BOTTOM to IPA_JF_UNKNOWN.
10295 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10296 Add casts to enum type.
10297 (setup_cover_and_important_classes): Change cl to int. Add casts
10299 (setup_class_translate): Change cl and mode to int.
10300 (ira_init_once): Change mode to int.
10301 (free_register_move_costs): Likewise.
10302 (setup_prohibited_mode_move_regs): Add casts to enum type.
10303 * langhooks.c (add_builtin_function_common): Rework assertion that
10304 value fits bitfield.
10305 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10306 * omega.c (omega_do_elimination): Avoid math on enum types.
10307 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10308 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10309 int local to handle integral_argment value.
10310 * regmove.c (try_auto_increment): Change PUT_MODE to
10312 * reload.c (push_secondary_reload): Add casts to enum type.
10313 (secondary_reload_class, find_valid_class): Likewise.
10314 * reload1.c (emit_input_reload_insns): Likewise.
10315 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10316 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10317 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10319 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10320 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10322 (expand_complex_libcall): Add casts to enum type.
10323 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10324 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10325 with ERROR_MARK, not NUM_TREE_CODES.
10326 (vect_create_epilog_for_reduction): Likewise.
10327 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10328 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10329 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10331 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10332 vect_unused_in_loop. Change 0 to loop_vect.
10333 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10334 * var-tracking.c (get_init_value): Change return type to enum
10336 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10337 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10339 (arm_override_options): Add casts to enum type.
10340 (arm_emit_tls_decoration): Likewise.
10341 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10343 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10344 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10345 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10347 * config/s390/s390.c (code_for_builtin_64): Change to array of
10349 (code_for_builtin_31): Likewise.
10350 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10352 * config/sparc/sparc.c (sparc_override_options): Change value
10353 field in struct code_model to enum cmodel. In initializer change
10354 0 to NULL and add cast to enum type.
10356 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10357 Change all callers. Issue a -Wc++-compat warning using
10358 lhs_origtype if necessary.
10359 (convert_for_assignment): Issue -Wc++-compat warnings about
10360 invalid conversions to enum type on assignment.
10361 * c-common.h (build_modify_expr): Update declaration.
10363 2009-04-24 Nick Clifton <nickc@redhat.com>
10365 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10366 (function_arg_advance): Likewise.
10367 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10370 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10372 * config/s390/constraints.md ('I', 'J'): Fix condition.
10374 2009-04-24 Diego Novillo <dnovillo@google.com>
10376 * gengtype-parse.c (parse_error): Add newline after message.
10378 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10380 * config/i386/sse.md (avxmodesuffixs): Removed.
10381 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10382 (*avx_pinsr<ssevecsize>): This.
10384 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10386 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10387 follow chains of regs with a single definition, and allow expressions
10388 that are function_invariant_p.
10389 (simple_rhs_p): Allow expressions that are function_invariant_p.
10391 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10393 PR middle-end/39867
10394 * fold-const.c (fold_cond_expr_with_comparison): When folding
10395 > and >= to MAX, make sure the MAX uses the same type as the
10396 comparison's operands.
10398 2009-04-24 Nick Clifton <nickc@redhat.com>
10400 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10401 addressing for DImode accesses.
10402 (frv_print_operand_address): Handle PLUS case.
10403 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10405 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10407 PR rtl-optimization/39794
10408 * alias.c (canon_true_dependence): Add x_addr argument.
10409 * rtl.h (canon_true_dependence): Adjust prototype.
10410 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10411 * cselib.c (cselib_invalidate_mem): Likewise.
10412 * gcse.c (compute_transp): Likewise.
10413 * dse.c (scan_reads_nospill): Likewise.
10414 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10415 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10416 canon_base_addr of the group, plus optional offset.
10417 (struct group_info): Rename canon_base_mem to
10419 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10420 canon_rtx of base_mem.
10422 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10424 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10425 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10427 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10429 * config/spu/spu-builtins.h: Delete file.
10431 * config/spu/spu.h (enum spu_builtin_type): Move here from
10433 (struct spu_builtin_description): Likewise. Add GTY marker.
10434 Do not use enum spu_function_code or enum insn_code.
10435 (spu_builtins): Add extern declaration.
10437 * config/spu/spu.c: Do not include "spu-builtins.h".
10438 (enum spu_function_code, enum spu_builtin_type_index,
10439 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10440 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10441 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10442 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10443 (spu_builtin_types): Make static. Add GTY marker.
10444 (spu_builtins): Add extern declaration with GTY marker.
10445 Include "gt-spu.h".
10447 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10448 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10449 Check programmatically whether all parameters are scalar.
10451 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10453 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10455 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10456 assignment from the constructor either if the target is volatile.
10458 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10460 * config/arm/arm.md (insv): Do not share operands[0].
10462 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10464 * config/vxlib-tls.c (active_tls_threads): Delete.
10465 (delete_hook_installed): New.
10466 (tls_delete_hook): Don't delete the delete hook.
10467 (tls_destructor): Delete it here.
10468 (__gthread_set_specific): Adjust installing the delete hook.
10469 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10470 __gthread_leave_tsd_dtor_context.
10472 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10474 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10476 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10478 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10480 (alpha_rtx_costs): Ditto.
10481 (emit_unlikely_jump): Use add_reg_note.
10482 (emit_frame_store_1): Ditto.
10483 (alpha_expand_prologue): Ditto.
10484 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10485 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10487 2009-04-23 Nick Clifton <nickc@redhat.com>
10489 * config/v850/v850.md (epilogue): Remove suppressed code.
10490 (return): Rename to return_simple and remove test of frame size.
10491 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10492 to gen_return_simple.
10494 2009-04-22 Jing Yu <jingyu@google.com>
10497 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10499 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10502 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10503 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10504 value is a VECTOR_CST, the element type is the element type of the
10507 2009-04-22 DJ Delorie <dj@redhat.com>
10509 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10511 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10513 * alias.c (find_base_term): Move around LO_SUM case, so that
10514 CONST falls through into PLUS/MINUS handling.
10517 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10518 into 0, use omit_one_operand.
10520 2009-04-23 Ben Elliston <bje@au.ibm.com>
10522 * config/rs6000/linux-unwind.h (get_regs): Remove type
10523 puns. Change the type of `pc' to an array of unsigned ints and
10524 update all users. Constify frame24.
10526 2009-04-22 DJ Delorie <dj@redhat.com>
10528 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10529 declarations before code.
10530 (current_function_special_page_vector): Likewise.
10531 (m32c_expand_insv): Silence a warning.
10533 2009-04-21 Taras Glek <tglek@mozilla.com>
10535 * alias.c: Update GTY annotations to new syntax.
10536 * basic-block.h: Likewise.
10537 * bitmap.h: Likewise.
10538 * c-common.h: Likewise.
10539 * c-decl.c: Likewise.
10540 * c-parser.c: Likewise.
10541 * c-pragma.c: Likewise.
10542 * c-tree.h: Likewise.
10543 * cfgloop.h: Likewise.
10544 * cgraph.h: Likewise.
10545 * config/alpha/alpha.c: Likewise.
10546 * config/arm/arm.h: Likewise.
10547 * config/avr/avr.h: Likewise.
10548 * config/bfin/bfin.c: Likewise.
10549 * config/cris/cris.c: Likewise.
10550 * config/darwin.c: Likewise.
10551 * config/frv/frv.c: Likewise.
10552 * config/i386/i386.c: Likewise.
10553 * config/i386/i386.h: Likewise.
10554 * config/i386/winnt.c: Likewise.
10555 * config/ia64/ia64.h: Likewise.
10556 * config/iq2000/iq2000.c: Likewise.
10557 * config/mips/mips.c: Likewise.
10558 * config/mmix/mmix.h: Likewise.
10559 * config/pa/pa.c: Likewise.
10560 * config/pa/pa.h: Likewise.
10561 * config/rs6000/rs6000.c: Likewise.
10562 * config/s390/s390.c: Likewise.
10563 * config/sparc/sparc.c: Likewise.
10564 * config/xtensa/xtensa.c: Likewise.
10565 * cselib.h: Likewise.
10566 * dbxout.c: Likewise.
10567 * dwarf2out.c: Likewise.
10568 * except.c: Likewise.
10569 * except.h: Likewise.
10570 * fixed-value.h: Likewise.
10571 * function.c: Likewise.
10572 * function.h: Likewise.
10573 * gimple.h: Likewise.
10574 * integrate.c: Likewise.
10575 * optabs.c: Likewise.
10576 * output.h: Likewise.
10577 * real.h: Likewise.
10579 * stringpool.c: Likewise.
10580 * tree-data-ref.c: Likewise.
10581 * tree-flow.h: Likewise.
10582 * tree-scalar-evolution.c: Likewise.
10583 * tree-ssa-address.c: Likewise.
10584 * tree-ssa-alias.h: Likewise.
10585 * tree-ssa-operands.h: Likewise.
10586 * tree.c: Likewise.
10587 * tree.h: Likewise.
10588 * varasm.c: Likewise.
10589 * varray.h: Likewise.
10591 * coretypes.h: Do not define GTY macro if it is already defined.
10592 * doc/gty.texi: Update GTY documentation to new syntax.
10593 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10594 annotations on structs.
10595 * gengtype-parse.c: Likewise.
10597 2009-04-22 Mark Heffernan <meheff@google.com>
10599 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10601 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10603 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10606 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10608 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10609 the same as a PLUS without a shift. Increase the cost of a
10612 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10614 * Makefile.in: Update dependencies.
10615 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10616 * errors.h: Remove bogus comment about compatibility.
10617 (warning): Update declaration.
10618 * genautomata.c: Update all calls to warning.
10619 * gimple.c: Do not include errors.h. Include toplev.h.
10620 * tree-ssa-structalias.c: Do not include errors.h.
10621 * omega.c: Likewise.
10622 * tree-ssa-reassoc.c: Likewise.
10623 * config/spu/spu-c.c: Likewise.
10624 * config/spu/t-spu-elf: Update dependencies.
10626 2009-04-22 Richard Guenther <rguenther@suse.de>
10628 PR tree-optimization/39824
10629 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10630 make sure the types are compatible.
10632 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10635 * c-common.c (c_parse_error): Take a token_flags parameter.
10636 Use token_type for the token type instead.
10637 Pass token_flags to cpp_type2name.
10638 * c-common.h (c_parse_error): Update declaration.
10639 * c-parser.c (c_parser_error): Pass 0 as token flags.
10641 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10643 PR rtl-optimization/39580
10644 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10646 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10648 * function.c (expand_function_end): Do not emit a jump to the "naked"
10649 return label for fall-through returns.
10650 * except.c (sjlj_emit_function_exit): Always place the call to the
10651 unregister function at the location installed by expand_function_end.
10653 2009-04-22 Richard Guenther <rguenther@suse.de>
10655 PR tree-optimization/39845
10656 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10657 (gen_inbound_check): Likewise.
10659 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10661 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10663 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10664 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10666 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10668 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10669 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10670 shift counts to avoid out-of-bounds array accesses.
10672 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10674 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10675 (Pmode): Move above.
10677 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10679 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10680 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10681 GET_CODE macro. Use IN_RANGE macro where appropriate.
10682 * config/alpha/alpha.h: Ditto.
10683 * config/alpha/alpha.md: Ditto.
10684 * config/alpha/constraints.md: Ditto.
10685 * config/alpha/predicates.md: Ditto.
10687 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10689 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10690 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10691 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10692 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10693 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10694 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10695 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10696 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10697 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10698 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10699 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10700 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10701 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10702 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10703 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10704 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10705 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10706 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10707 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10708 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10709 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10710 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10711 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10712 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10713 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10714 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10715 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10717 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10719 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10720 references from comments.
10721 * cfgbuild.c: (count_basic_blocks): Delete.
10722 (find_basic_blocks_1): Delete.
10723 (find_basic_blocks): Delete.
10724 * except.c (finish_eh_generation): Make static. Move comment from
10725 except.h here. Remove find_basic_blocks references from comments.
10726 * except.h (finish_eh_generation): Delete.
10727 * basic-block.h (find_basic_blocks): Delete.
10728 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10730 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10732 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10733 (sdbout_parms): Likewise.
10735 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10737 * config/sh/sh.c (prepare_cbranch_operands): Use
10738 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10739 (expand_cbranchdi4): Likewise.
10740 (from_compare): Add cast to enum type.
10741 (expand_cbranchsi4): Use add_reg_note.
10742 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10743 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10744 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10745 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10746 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10747 instead of CODE_FOR_nothing.
10748 (cbranchdi4): Likewise. Fix the order of arguments for
10750 (push_fpscr): Use add_reg_note.
10751 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10752 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10754 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10756 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10757 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10758 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10759 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10760 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10761 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10762 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10763 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10764 config/alpha/x-vms, config/arc/t-arc,
10765 config/arm/README-interworking, config/arm/arm-c.c,
10766 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10767 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10768 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10769 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10770 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10771 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10772 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10773 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10774 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10775 config/cris/t-elfmulti, config/crx/t-crx,
10776 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10777 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10778 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10779 config/h8300/t-h8300, config/i386/athlon.md,
10780 config/i386/darwin-libgcc.10.4.ver,
10781 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10782 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10783 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10784 config/i386/t-linux64, config/i386/t-nwld,
10785 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10786 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10787 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10788 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10789 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10790 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10791 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10792 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10793 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10794 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10795 config/m68k/t-uclinux, config/mcore/t-mcore,
10796 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10797 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10798 config/mips/crtn.asm, config/mips/irix-crti.asm,
10799 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10800 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10801 config/mips/mips-fixed.md, config/mips/sb1.md,
10802 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10803 config/mips/t-iris6, config/mips/t-isa3264,
10804 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10805 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10806 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10807 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10808 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10809 config/mn10300/t-linux, config/mn10300/t-mn10300,
10810 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10811 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10812 config/picochip/libgccExtras/clzsi2.asm,
10813 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10814 config/rs6000/darwin-libgcc.10.4.ver,
10815 config/rs6000/darwin-libgcc.10.5.ver,
10816 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10817 config/rs6000/t-aix43, config/rs6000/t-aix52,
10818 config/rs6000/t-darwin, config/rs6000/t-fprules,
10819 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10820 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10821 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10822 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10823 config/rs6000/t-rtems, config/rs6000/t-spe,
10824 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10825 config/score/t-score-elf, config/sh/divcost-analysis,
10826 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10827 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10828 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10829 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10830 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10831 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10832 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10833 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10834 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10835 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10836 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10837 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10838 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10839 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10840 * config/h8300/genmova.sh: Include copyright and license notices
10841 in generated output.
10842 * config/h8300/mova.md: Regenerate.
10843 * doc/install.texi2html: Include word "Copyright" in copyright
10844 notice and use name "Free Software Foundation, Inc.".
10845 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10846 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10847 ChangeLog-2007, ChangeLog-2008: Correct dates.
10849 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10851 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10852 NE_EXPR operations as well.
10853 * c-parser.c (c_parser_condition): Do not set location information on
10855 (c_parser_conditional_expression): Likewise.
10856 (c_parser_binary_expression): Set location information on operators.
10857 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10858 TRUTH_NOT_EXPR has been folded.
10859 * fold-const.c (fold_truth_not_expr): Copy location information from
10860 the incoming expression to the outgoing one.
10861 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10862 recursive calls on the LHS of the operator but pass that of the
10863 operator to recursive calls on the RHS of the operator. Set it
10865 (shortcut_cond_expr): Set the locus of the operator on the second
10866 COND_EXPR and that of the expression on the first in degenerate cases.
10867 Pass the locus of the expression to calls to shortcut_cond_r.
10868 Set the locus of the 'then' block on the associated jump, if any.
10869 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10870 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10871 expression to call to gimplify_boolean_expr.
10873 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10875 * config.gcc: Add additional configuration for
10876 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10877 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10878 (CPP_SPEC): Redefine for allowing -municode option.
10879 (STARTFILE_SPEC): Likewise.
10880 * config/i386/t-mingw-w64: New.
10881 * config/i386/mingw-w64.opt: New.
10882 (municode): Add new target option.
10883 * doc/invoke.texi (municode): Add documentation for new option.
10885 2009-04-21 Ian Lance Taylor <iant@google.com>
10887 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10888 Correct test for number of arguments.
10889 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10891 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10893 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10894 argument of emit_library_call.
10896 2009-04-21 Richard Guenther <rguenther@suse.de>
10898 PR middle-end/39829
10899 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10900 inside VIEW_CONVERT_EXPRs.
10902 2009-04-21 Martin Jambor <mjambor@suse.cz>
10904 * tree-switch-conversion.c (build_constructors): Split a long line.
10905 (constructor_contains_same_values_p): New function.
10906 (build_one_array): Create assigns of constants if possible, do not
10907 call mark_sym_for_renaming, call update_stmt.
10908 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10909 make_rename_temp. Do not call mark_symbols_for_renaming, call
10911 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10912 find_new_referenced_vars, call update_stmt.
10913 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10914 instead of calling make_rename_temp. Do not call
10915 find_new_referenced_vars or mark_symbols_for_renaming, call
10918 2009-04-21 Richard Guenther <rguenther@suse.de>
10920 PR tree-optimization/39827
10921 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10922 (tree_ssa_phiprop): Pass the correct array size.
10924 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10926 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10928 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10931 * c-typeck.c (lvalue_p): Move declaration ...
10932 * c-common.h (lvalue_p): ... to here.
10933 * c-common.c (candidate_equal_p): New.
10934 (add_tlist): Use it.
10935 (merge_tlist): Use it.
10936 (warn_for_collisions_1): Likewise.
10937 (warning_candidate_p): Accept more candidates.
10938 (verify_tree): A warning candidate can be an expression. Use
10941 2009-04-21 Ben Elliston <bje@au.ibm.com>
10944 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10945 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10946 options. Remove -mcall-solaris documentation.
10948 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10951 * doc/invoke.texi (-Wlong-long): Update description.
10952 * c-lex (interpret_integer): Only warn if there was no previous
10953 overflow and -Wlong-long is enabled.
10954 * c-decl.c (declspecs_add_type): Drop redundant flags.
10955 * c.opt (Wlong-long): Init to -1.
10956 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10957 and front-end warn_long_long. Wlong-long only depends on other
10958 flags if it is uninitialized.
10959 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10960 the same for CPP and FE.
10961 (restore_extension_diagnostics): Likewise.
10963 2009-04-20 Ian Lance Taylor <iant@google.com>
10965 Fix enum conversions which are invalid in C++:
10966 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10967 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10968 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10969 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10970 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10971 (dbxout_parms): Likewise.
10972 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10973 (df_clear_flags): Likewise.
10974 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10975 top_flag parameter to int.
10976 (df_chain_create_bb_process_use): Likewise.
10977 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10979 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10980 (df_ref_create_structure, df_def_record_1): Likewise.
10981 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10982 (df_notes_rescan): Change 0 to VOIDmode in function call.
10983 (df_get_call_refs, df_insn_refs_collect): Likewise.
10984 (df_bb_regs_collect): Likewise.
10985 (df_entry_block_defs_collect): Likewise.
10986 (df_exit_block_uses_collect): Likewise.
10987 * df.h: Update declarations.
10988 * double-int.c (double_int_divmod): Add cast to enum type.
10989 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10990 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10991 (based_loc_descr): Likewise.
10992 (loc_descriptor_from_tree_1): Change first_op and second_op to
10993 enum dwarf_location_atom. Add cast to enum type.
10994 * expmed.c (init_expmed): Change 0 to SET in function call.
10995 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10996 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10997 (do_store_flag): Likewise.
10998 * fixed-value.h (struct fixed_value): Change mode to enum
11000 * function.c (assign_parms): Change 0 to VOIDmode in function call.
11001 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
11003 (insert_insn_decl, insert_decl, insert_state): Likewise.
11004 (automata_list_finish): Likewise.
11005 * genrecog.c (process_define_predicate): Add cast to enum type.
11006 * gensupport.c (init_predicate_table): Add cast to enum type.
11007 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
11009 (gimple_build_call_1, gimple_build_label): Likewise.
11010 (gimple_build_goto, gimple_build_asm_1): Likewise.
11011 (gimple_build_switch_1, gimple_build_cdt): Likewise.
11012 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
11013 (enum fallback): Rename from enum fallback_t.
11014 (fallback_t): Typedef as int.
11015 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
11016 GSI_SAME_STMT in function call.
11017 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
11019 (setup_reg_class_relations): Likewise.
11020 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
11021 (setup_prohibited_class_mode_regs): Add cast to enum type.
11022 (setup_prohibited_mode_move_regs): Likewise.
11023 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
11024 (record_address_regs): Change i to enum reg_class.
11025 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
11026 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
11027 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
11028 (GET_MODE_2XWIDER_MODE): Likewise.
11029 (GET_CLASS_NARROWEST_MODE): Likewise.
11030 * omp-low.c (expand_omp_for): Add cast to enum type.
11031 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
11032 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
11033 * postreload.c (reload_cse_simplify_operands): Change rclass local
11035 * predict.c (combine_predictions_for_insn): Change best_predictor
11036 and predictor to enum br_predictor.
11037 (combine_predictions_for_bb): Likewise.
11038 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
11039 use SET_PREDICT_EXPR_OUTCOME.
11040 * real.c (real_arithmetic): Change icode to code in function call.
11041 * reginfo.c (init_move_cost): Add casts to enum type.
11042 (init_reg_sets_1, init_fake_stack_mems): Likewise.
11043 * regmove.c (regclass_compatible_p): Change class0 and class1 to
11045 * reload.c (find_valid_class): Add casts to enum type.
11046 (push_reload): Change 0 to NO_REGS in function call.
11047 (find_reloads): Change this_alternative to array of enum
11048 reg_class. Remove some now-unnecessary casts.
11049 (make_memloc): Change 0 to VOIDmode in function call.
11050 * reload1.c (reload): Change 0 to VOIDmode in function call.
11051 (eliminate_regs_1, elimination_effects): Likewise.
11052 (eliminate_regs_in_insn): Likewise.
11053 (emit_input_reload_insns): Add cast to enum type.
11054 (delete_output_reload): Change 0 to VOIDmode in function call.
11055 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
11056 to enum type in function call.
11057 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
11058 (SET_PREDICT_EXPR_OUTCOME): Define.
11059 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
11060 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
11061 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
11062 (dump_function): Likewise.
11063 * tree-dump.h: Update declarations.
11064 * tree-pass.h: Update declarations.
11065 * varasm.c (assemble_integer): Change mclass to enum mode_class.
11066 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
11068 (arm_rtx_costs_1): Correct parenthesization.
11069 (arm_rtx_costs): Add casts to enum type.
11070 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
11071 (vfp_emit_fstmd): Use add_rg_note.
11072 (emit_multi_reg_push, emit_sfm): Likewise.
11073 (thumb_set_frame_pointer): Likewise.
11074 (arm_expand_prologue): Likewise.
11075 (arm_regno_class): Change return type to enum reg_class.
11076 (thumb1_expand_prologue): Use add_reg_note.
11077 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
11078 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
11080 * config/arm/gentune.sh: Add cast to enum type.
11081 * config/arm/arm-tune.md: Rebuild.
11082 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
11083 (ix86_split_fp_branch, predict_jump): Likewise.
11084 (ix86_expand_multi_arg_builtin): Change sub_code from enum
11085 insn_code to enum rtx_code.
11086 (ix86_builtin_vectorized_function): Add cast to enum type.
11087 * config/i386/i386.md (truncdfsf2): Change slot to enum
11089 (truncxf<mode>2, isinf<mode>2): Likewise.
11090 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
11092 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
11093 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
11094 (insert_bundle_state): Change 1 to INSERT in function call.
11095 (ia64_add_bundle_selector_before): Likewise.
11096 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
11097 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
11098 (restore_stack_nonlocal): Likewise.
11099 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
11101 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
11103 (mips_rtx_costs): Likewise.
11104 (mips_override_options): Add casts to enum type.
11105 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
11107 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
11108 (store_reg, set_reg_plus_d): Likewise.
11109 (hppa_expand_prologue, hppa_profile_hook): Likewise.
11110 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
11112 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
11114 (emit_unlikely_jump): Use add_reg_note.
11115 (rs6000_emit_allocate_stack): Likewise.
11116 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11117 (output_toc): Change 1 to INSERT in function call.
11118 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11119 (rs6000_initialize_trampoline): Likewise.
11120 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11122 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11123 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11124 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11125 (save_gprs): Use add_reg_note.
11126 (s390_emit_prologue): Likewise.
11127 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11128 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11129 (sparc_fold_builtin): Add cast to enum type.
11130 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11132 (spu_expand_prologue): Use add_reg_note.
11133 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11135 2009-04-20 Ian Lance Taylor <iant@google.com>
11137 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11138 (c_parser_postfix_expression_after_primary): Get VEC for list of
11139 arguments. Get original types of arguments. Call
11140 build_function_call_vec.
11141 (cached_expr_list_1, cached_expr_list_2): New static variables.
11142 (c_parser_expr_list): Change return type to VEC *. Add
11143 p_orig_types parameter. Change all callers.
11144 (c_parser_release_expr): New static function.
11145 (c_parser_vec_to_tree_list): New static function.
11146 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11147 call build_function_call_vec.
11148 (build_function_call_vec): New function, based on old
11149 build_function_call.
11150 (convert_arguments): Remove nargs and argarray parameters. Change
11151 values to a VEC. Add origtypes parameter.
11152 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11153 (convert_for_assignment): Add origtype parameter. Change all
11154 callers. If warn_cxx_compat, check for conversion to an enum
11155 type when calling a function.
11156 (store_init_value): Add origtype parameter. Change all callers.
11157 (digest_init): Likewise.
11158 (struct init_node): Add origtype field.
11159 (add_pending_init): Add origtype parameter. Change all callers.
11160 (output_init_element): Likewise.
11161 (output_pending_init_elements): Pass origtype from init_node to
11162 output_init_element.
11163 (process_init_element): Pass origtype from c_expr to
11164 output_init_element.
11165 (c_finish_return): Add origtype parameter. Change all callers.
11166 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11168 (sync_resolve_params): Likewise.
11169 (sync_resolve_return): Change params to first_param. Change caller.
11170 (resolve_overloaded_builtins): Change params to VEC *. Change
11171 callers. Save first parameter around call to build_function_call_vec.
11172 * c-decl.c (finish_decl): Add origtype parameter. Change all
11173 callers. Call build_function_call_vec rather than
11174 build_function_call for cleanup.
11175 * c-tree.h: Update declarations.
11176 * c-common.h: Update declarations.
11177 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11178 params to first_param.
11179 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11180 params parameter from tree to void *.
11181 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11182 Change arglist parameter to have type void *, and to be a pointer
11184 * config/rs6000/rs6000-protos.h
11185 (altivec_resolve_overloaded_builtin): Update declaration.
11186 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11187 fnargs parameter to have type void *, and to be a pointer to a
11188 VEC. Call build_function_call_vec instead of
11189 build_function_call.
11190 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11192 2009-04-20 Joey Ye <joey.ye@intel.com>
11193 Xuepeng Guo <xuepeng.guo@intel.com>
11194 H.J. Lu <hongjiu.lu@intel.com>
11196 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11198 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11199 (IX86_LEA_PRIORITY): Likewise.
11200 (distance_non_agu_define): New function.
11201 (distance_agu_use): Likewise.
11202 (ix86_lea_for_add_ok): Likewise.
11203 (ix86_dep_by_shift_count): Likewise.
11205 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11206 should split for LEA.
11208 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11210 (ix86_dep_by_shift_count): Likewise.
11212 2009-04-20 Richard Guenther <rguenther@suse.de>
11214 * expr.c (handled_component_p): Move ...
11215 * tree.h (handled_component_p): ... here.
11216 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11217 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11218 and REALPART_EXPR to be in one group.
11220 2009-04-20 Richard Guenther <rguenther@suse.de>
11222 * basic-block.h (get_all_dominated_blocks): Declare.
11223 * dominance.c (get_all_dominated_blocks): New function.
11224 * tree-cfg.c (get_all_dominated_blocks): Remove.
11225 (remove_edge_and_dominated_blocks): Adjust.
11226 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11227 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11228 instead of recursing.
11230 2009-04-20 Doug Kwan <dougkwan@google.com>
11232 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11233 (struct cgraph_node_set_def): New type.
11234 (cgraph_node_set) New type. Also declare vector functions.
11235 (struct cgraph_node_set_element_def): New type.
11236 (cgraph_node_set_element): Ditto.
11237 (cgraph_node_set_iterator): New iterator type.
11238 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11239 cgraph_node_set_remove, dump_cgraph_node_set,
11240 debug_cgraph_node_set): New prototypes.
11241 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11242 cgraph_node_set_size): New inlines.
11243 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11244 including cgraph.h.
11245 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11246 argument to function 'write_summary'.
11247 * ipa.c: Include ggc.h.
11248 (hash_cgraph_node_set_element,
11249 eq_cgraph_node_set_element, cgraph_node_set_new,
11250 cgraph_node_set_add, cgraph_node_set_remove,
11251 cgraph_node_set_find, dump_cgraph_node_set,
11252 debug_cgraph_node_set): New functions.
11253 * Makefile.in (ipa.o): Add dependency on GGC_H.
11255 2009-04-20 Ira Rosen <irar@il.ibm.com>
11257 PR tree-optimization/39675
11258 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11259 check of the return code of vect_schedule_slp. Check that
11260 stmt_vec_info still exists for the statement, before checking its
11261 vectorization type.
11263 2009-04-20 Michael Matz <matz@suse.de>
11265 * Makefile.in (generated_files): Take out $(simple_generated_c).
11267 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11269 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11270 (UINTPTR_TYPE): Likewise.
11272 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11275 * c-typeck.c (digest_init): Check for initializing an array with a
11278 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11281 * c-semantics.c (pop_stmt_list): Propagate
11282 STATEMENT_LIST_HAS_LABEL to parent statement list.
11284 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11286 * config/mips/mips.h (mips_tune_attr): New macro.
11287 * config/mips/mips.md (cpu): Use it.
11289 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11292 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11295 2009-04-19 Diego Novillo <dnovillo@google.com>
11297 * toplev.c (compile_file): Move call to coverage_finish ...
11298 * cgraphunit.c (ipa_passes): ... here.
11299 Call cgraph_process_new_functions.
11300 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11301 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11303 2009-04-19 Jan Hubicka <jh@suse.cz>
11305 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11307 (dump_cgraph_node): Dump can throw external flag.
11308 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11310 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11314 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11315 * common.opt (Wlogical-op): Move from here...
11316 * c.opt (Wlogical-op): ... to here.
11317 * c-typeck.c (parser_build_binary_op): Update call to
11318 warn_logical_operator.
11319 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11321 * c-common.c (warn_logical_op): Update.
11322 * c-common.h (warn_logical_op): Update declaration.
11324 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11326 * tree.c (protected_set_expr_location): Fix formatting.
11328 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11331 * c-typeck.c (readonly_warning): new.
11332 (build_unary_op, build_modify_expr): Use readonly_warning for
11333 storing into something readonly but not const-qualified.
11335 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11338 * c-typeck.c (build_unary_op): Check for taking address of
11339 expression of type void.
11341 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11344 * c-typeck.c (build_function_call): Check for calling a function
11345 with qualified void return types. Call require_complete_type when
11348 2009-04-18 Jan Hubicka <jh@suse.cz>
11350 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11352 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11353 can_throw_external flag.
11354 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11355 * ipa-pure-const.c (ignore_edge): New function.
11356 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11357 only over can_throw_external edges.
11358 (local_pure_const): Add nothrow flag.
11359 * ipa-utils.c (searchc): Add ignore_edge callback.
11360 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11361 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11362 (set_nothrow_function_flags): Update cgraph.
11363 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11365 2009-04-18 Richard Guenther <rguenther@suse.de>
11367 PR middle-end/39804
11368 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11369 (fold_stmt): ... this and ...
11370 (fold_stmt_inplace): ... this.
11371 (fold_stmt_1): Fold references in calls and asms.
11372 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11374 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11376 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11377 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11379 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11381 * tree.c (function_args_count): Remove.
11382 * tree.h: Remove the prototype for function_args_count.
11384 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11386 * tree-iterator.c (expr_only): Remove.
11387 * tree.h: Remove the prototype for expr_only.
11389 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11391 * reginfo.c (cannot_change_mode_set_regs): Remove.
11392 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11394 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11396 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11397 whether operands 0 and 1 overlaps.
11399 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11401 PR middle-end/36902
11402 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11403 pointer. Use warning_at instead of warning.
11404 (search_for_addr_array): Likewise.
11405 (check_array_bounds): Likewise.
11406 (check_all_array_refs): Check that the incoming edge is not in the
11407 list of edges to be removed.
11408 (check_all_array_refs): Avoid the temporal pointer.
11409 (vrp_visit_cond_stmt): Fix typo.
11410 (simplify_switch_using_ranges): Handle the case where the switch
11411 index is an integer constant.
11413 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11415 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11417 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11419 * doc/extend.texi, doc/invoke.texi: Fix typos.
11421 2009-04-17 Cary Coutant <ccoutant@google.com>
11423 * tree-flow-inline.h (get_lineno): Fix inverted test.
11425 2009-04-17 Diego Novillo <dnovillo@google.com>
11427 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11428 assertion for AVAIL_OUT.
11430 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11433 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11434 * config/sh/linux-atomic.asm: Likewise.
11436 2009-04-17 Diego Novillo <dnovillo@google.com>
11438 * except.c (debug_eh_tree): New.
11439 (struct eh_region, struct eh_status): Move ...
11440 * except.h: ... here.
11441 (add_type_for_runtime): Declare extern.
11442 (lookup_type_for_runtime): Likewise.
11443 (debug_eh_tree): Declare.
11444 * Makefile.in (GTFILES): List except.h before except.c
11446 2009-04-17 Diego Novillo <dnovillo@google.com>
11448 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11449 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11450 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11451 (find_vars_r): ... here.
11452 * tree-flow.h (find_referenced_vars_in): Declare.
11453 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11454 that AVAIL_OUT exists for BLOCK.
11455 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11456 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11457 (tree-parloops.o): Likewise.
11459 2009-04-17 Simon Baldwin <simonb@google.com>
11461 * toplev.c (default_tree_printer): Add handling for %E format.
11463 2009-04-17 Diego Novillo <dnovillo@google.com>
11465 * tree-pretty-print.c (dump_generic_node): Add break after
11466 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11467 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11468 FUNCTION_TYPE together. Call print_struct_decl when printing
11469 structures and TDF_SLIM is not given.
11470 (print_struct_decl): Fix logic for detecting recursion.
11472 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11475 * gcc.c (create_at_file): New.
11476 (compile_input_file_p): New.
11477 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11478 * main.c (main): Update call to toplev_main.
11479 * toplev.c (toplev_main): Change signature. Call expandargv.
11480 * toplev.h (toplev_main): Change signature.
11482 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11484 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11485 if the latter is not constant.
11487 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11489 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11491 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11493 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11494 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11496 2009-04-17 Richard Guenther <rguenther@suse.de>
11498 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11499 Handle component references view-converting an invariant address.
11501 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11503 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11504 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11505 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11506 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11507 Use @deftypevr rather than @deftypevar.
11509 2009-04-17 Richard Guenther <rguenther@suse.de>
11511 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11512 (get_prop_source_stmt): Likewise.
11513 (can_propagate_from): Likewise.
11515 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11517 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11518 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11519 (--with-multilib-list): Add default value.
11520 * configure: Regenerate.
11521 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11522 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11523 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11524 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11525 Don't add default cpu to multilib list unnecessarily, but do enable
11526 the relevant compiler option..
11527 Add support for --with-multilib-list=<blank> and
11528 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11529 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11530 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11531 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11532 TM_MULTILIB_CONFIG.
11533 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11534 (MULTILIB_OSDIRNAMES): New variable.
11535 * config/sh/t-1e: Delete file.
11536 * config/sh/t-mlib-sh1: Delete file.
11537 * config/sh/t-mlib-sh2: Delete file.
11538 * config/sh/t-mlib-sh2a: Delete file.
11539 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11540 * config/sh/t-mlib-sh2a-single: Delete file.
11541 * config/sh/t-mlib-sh2a-single-only: Delete file.
11542 * config/sh/t-mlib-sh2e: Delete file.
11543 * config/sh/t-mlib-sh3e: Delete file.
11544 * config/sh/t-mlib-sh4: Delete file.
11545 * config/sh/t-mlib-sh4-nofpu: Delete file.
11546 * config/sh/t-mlib-sh4-single: Delete file.
11547 * config/sh/t-mlib-sh4-single-only: Delete file.
11548 * config/sh/t-mlib-sh4a: Delete file.
11549 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11550 * config/sh/t-mlib-sh4a-single: Delete file.
11551 * config/sh/t-mlib-sh4a-single-only: Delete file.
11552 * config/sh/t-mlib-sh4al: Delete file.
11553 * config/sh/t-mlib-sh5-32media: Delete file.
11554 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11555 * config/sh/t-mlib-sh5-64media: Delete file.
11556 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11557 * config/sh/t-mlib-sh5-compact: Delete file.
11558 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11559 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11560 * doc/install.texi (Options specification): Add
11561 --with-multilib-list and --with-endian.
11563 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11565 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11567 (OBJS-common): Add plugin-version.o.
11568 (plugin-version.o): New.
11569 * gcc-plugin.h (plugin_gcc_version): New.
11570 (plugin_default_version_check): New.
11571 (plugin_init_func, plugin_init): Add version argument.
11572 * plugin-version.c: New.
11573 * plugin.c (str_plugin_gcc_version_name): New.
11574 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11575 pass it to the init function.
11576 (plugin_default_version_check): New.
11578 2009-04-17 Richard Guenther <rguenther@suse.de>
11580 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11581 for decl-vs-decl disambiguation.
11583 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11585 * config/s390/s390.h (s390_tune_attr): New macro definition.
11586 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11588 2009-04-17 Richard Guenther <rguenther@suse.de>
11590 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11591 (fold_stmt_r): Likewise.
11592 (maybe_fold_reference): New function.
11593 (fold_gimple_assign): Handle cases fold_stmt_r did.
11594 (fold_stmt): Do not use fold_stmt_r.
11595 (fold_stmt_inplace): Likewise.
11597 2009-04-17 Richard Guenther <rguenther@suse.de>
11599 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11600 (record_equivalences_from_stmt): Remove useless checks and
11602 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11603 the type is already suitable.
11605 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11607 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11609 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11611 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11612 (CMPtype): Define as __gcc_CMPtype.
11614 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11616 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11617 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11619 2009-04-17 Richard Guenther <rguenther@suse.de>
11621 PR tree-optimization/39746
11622 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11623 special-casing for builtins and static variable use/def.
11624 (call_may_clobber_ref_p_1): Likewise.
11626 2009-04-16 Ian Lance Taylor <iant@google.com>
11628 * df.h: Include "timevar.h".
11629 (struct df_problem): Change tv_id field to timevar_id_t.
11630 * tree-pass.h: Include "timevar.h".
11631 (struct opt_pass): Change tv_id field to timevar_id_t.
11632 * timevar.h (timevar_id_t): Define TV_NONE.
11633 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11634 TV_NONE rather than tv_id != 0.
11635 (execute_one_pass): Likewise.
11636 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11637 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11638 dependencies to $(TREE_PASS_H).
11639 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11641 (pass_branch_target_load_optimize2): Likewise.
11642 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11643 (pass_outof_cfg_layout_mode): Likewise.
11644 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11645 (pass_rebuild_cgraph_edges): Likewise.
11646 (pass_remove_cgraph_callee_edges): Likewise.
11647 * df-core.c (pass_df_initialize_opt): Likewise.
11648 (pass_df_initialize_no_opt): Likewise.
11649 (pass_df_finish): Likewise.
11650 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11651 * except.c (pass_set_nothrow_function_flags): Likewise.
11652 (pass_convert_to_eh_region_ranges): Likewise.
11653 * final.c (pass_compute_alignments): Likewise.
11654 * function.c (pass_instantiate_virtual_regs): Likewise.
11655 (pass_init_function): Likewise.
11656 (pass_leaf_regs): Likewise.
11657 (pass_match_asm_constraints): Likewise.
11658 * gimple-low.c (pass_lower_cf): Likewise.
11659 (pass_mark_used_blocks): Likewise.
11660 * init-regs.c (pass_initialize_regs): Likewise.
11661 * integrate.c (pass_initial_value_sets): Likewise.
11662 * ira.c (pass_ira): Likewise.
11663 * jump.c (pass_cleanup_barriers): Likewise.
11664 * omp-low.c (pass_expand_omp): Likewise.
11665 (pass_lower_omp): Likewise.
11666 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11667 * recog.c (pass_split_all_insns): Likewise.
11668 (pass_split_after_reload): Likewise.
11669 (pass_split_before_regstack): Likewise.
11670 (pass_split_before_sched2): Likewise.
11671 (pass_split_for_shorten_branches): Likewise.
11672 * reginfo.c (pass_reginfo_init): Likewise.
11673 (pass_subregs_of_mode_init): Likewise.
11674 (pass_subregs_of_mode_finish): Likewise.
11675 * passes.c (pass_postreload): Likewise.
11676 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11677 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11678 (pass_warn_function_return): Likewise.
11679 (pass_warn_function_noreturn): Likewise.
11680 * tree-complex.c (pass_lower_complex): Likewise.
11681 (pass_lower_complex_O0): Likewise.
11682 * tree-if-conv.c (pass_if_conversion): Likewise.
11683 * tree-into-ssa.c (pass_build_ssa): Likewise.
11684 * tree-mudflap.c (pass_mudflap_1): Likewise.
11685 (pass_mudflap_2): Likewise.
11686 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11687 (pass_mudflap_2): Likewise.
11688 * tree-nrv.c (pass_return_slot): Likewise.
11689 * tree-object-size.c (pass_object_sizes): Likewise.
11690 * tree-optimize.c (pass_all_optimizations): Likewise.
11691 (pass_early_local_passes): Likewise.
11692 (pass_all_early_optimizations): Likewise.
11693 (pass_cleanup_cfg): Likewise.
11694 (pass_cleanup_cfg_post_optimizing): Likewise.
11695 (pass_free_datastructures): Likewise.
11696 (pass_free_cfg_annotations): Likewise.
11697 (pass_fixup_cfg): Likewise.
11698 (pass_init_datastructures): Likewise.
11699 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11700 (pass_late_warn_uninitialized): Likewise.
11701 (pass_update_address_taken): Likewise.
11702 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11703 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11704 (pass_cse_sincos): Likewise.
11705 (pass_convert_to_rsqrt): Likewise.
11706 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11707 * tree-stdarg.c (pass_stdarg): Likewise.
11708 * tree-tailcall.c (pass_tail_recursion): Likewise.
11709 (pass_tail_calls): Likewise.
11710 * tree-vect-generic.c (pass_lower_vector): Likewise.
11711 (pass_lower_vector_ssa): Likewise.
11712 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11714 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11716 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11718 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11720 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11721 logical and signext.
11723 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11726 * config/sh/predicates.md (arith_operand): Check if the operand
11727 of TRUNCATE is a REG.
11729 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11731 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11732 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11734 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11736 * tree-iterator.c (tsi_split_statement_list_after,
11737 tsi_split_statement_list_before): Remove.
11738 * tree-iterator.h: Remove the prototypes for
11739 tsi_split_statement_list_after and tsi_split_statement_list_before.
11741 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11743 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11744 * tree-ssa-propagate.h: Remove the prototype for
11745 stmt_makes_single_load.
11747 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11749 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11750 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11752 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11754 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11756 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11758 * except.c (eh_region_outer_p): Remove.
11759 * except.h: Remove the prototype for eh_region_outer_p.
11761 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11763 * function.c (current_function_assembler_name): Remove.
11764 * function.h: Remove the prototype for
11765 current_function_assembler_name.
11767 2009-04-16 Ian Lance Taylor <iant@google.com>
11769 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11770 (add_reg_note): Call alloc_reg_note.
11771 * rtl.h (alloc_reg_note): Declare.
11772 * combine.c (try_combine): Use alloc_reg_note.
11773 (recog_for_combine, move_deaths): Likewise.
11774 (distribute_notes): Use alloc_reg_note and add_reg_note.
11775 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11776 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11777 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11779 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11781 PR rtl-optimization/39762
11782 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11783 ira_may_move_out_cost): Add comments about way of their usage.
11784 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11786 * ira-conflicts.c (process_regs_for_copy): Use function
11787 ira_get_register_move_cost instead of global
11788 ira_register_move_cost.
11790 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11791 color_pass, move_spill_restore, update_curr_costs): Ditto.
11793 * ira-lives.c (process_single_reg_class_operands): Ditto.
11795 * ira-emit.c (emit_move_list): Ditto.
11797 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11798 (record_reg_classes): Ditto. Use functions
11799 ira_get_register_move_cost and ira_get_may_move_cost instead of
11800 global vars ira_register_move_cost, ira_may_move_out_cost and
11801 ira_may_move_in_cost.
11802 (record_address_regs): Don't call ira_init_register_move_cost.
11803 Use function ira_get_may_move_cost instead of global
11804 ira_may_move_in_cost.
11805 (process_bb_node_for_hard_reg_moves): Use function
11806 ira_get_register_move_cost instead of global ira_register_move_cost.
11807 (ira_costs): Don't call ira_init_register_move_cost.
11809 2009-04-16 Richard Guenther <rguenther@suse.de>
11811 * tree-cfg.c (verify_gimple_assign_binary):
11812 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11813 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11814 (create_general_new_stmt): Note that this function is broken.
11816 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11818 * common.opt (fhelp): Add Var(help_flag).
11819 * gcc-plugin.h (plugin_info): Add help.
11820 * plugin.c (plugin_name_args): Add help.
11821 (register_plugin_info): Set plugin->help.
11822 (print_help_one_plugin): New.
11823 (print_plugins_help): New.
11824 * plugin.h (print_plugins_help): New.
11825 * toplev.c (toplev_main): Call print_plugins_help if needed.
11827 2009-04-16 Richard Guenther <rguenther@suse.de>
11829 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11830 (gimple_ior_addresses_taken_1): New function.
11831 (gimple_ior_addresses_taken): Likewise.
11832 * gimple.h (struct gimple_statement_with_ops_base): Remove
11833 addresses_taken member.
11834 (gimple_ior_addresses_taken): Declare.
11835 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11836 gimple_set_addresses_taken): Remove.
11837 * ipa-reference.c (mark_address): New function.
11838 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11839 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11840 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11841 (gimple_add_to_addresses_taken): Remove.
11842 (get_tmr_operands): Call mark_address_taken.
11843 (get_asm_expr_operands): Likewise.
11844 (get_expr_operands): Likewise.
11845 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11846 (free_stmt_operands): Do not free it.
11847 * tree-ssa.c (delete_tree_ssa): Likewise.
11848 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11850 2009-04-16 Richard Guenther <rguenther@suse.de>
11852 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11853 (walk_stmt_load_store_ops): Likewise.
11854 * gimple.c (get_base_loadstore): New function.
11855 (walk_stmt_load_store_addr_ops): Likewise.
11856 (walk_stmt_load_store_ops): Likewise.
11857 * ipa-pure-const.c (check_op): Simplify.
11858 (check_load, check_store): New functions.
11859 (check_stmt): Use walk_stmt_load_store_ops.
11860 * ipa-reference.c (mark_load): Adjust signature.
11861 (mark_store): Likewise.
11862 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11864 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11866 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11867 (plugin_info): New.
11868 * opts.c (common_handle_option): Don't call print_version.
11869 * plugin.c (plugin_name_args): Add version.
11870 (register_plugin_info): New.
11871 (register_callback): Handle PLUGIN_INFO.
11872 (try_init_one_plugin): New.
11873 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11875 (finalize_one_plugin): New.
11876 (finalize_plugins): New.
11877 (print_one_plugin): New.
11878 (print_plugins_versions): New.
11879 * plugin.h (print_plugins_versions): New.
11880 (finalize_plugins): New.
11881 * toplev.c (compile_file): Don't call initialize_plugins.
11882 (print_version): Call print_plugins_versions.
11883 (toplev_main): Call initialize_plugins. Print version if needed.
11884 Call finalize_plugins.
11886 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11888 * common.opt (fversion): New.
11889 * gcc.c (print_version): New.
11890 (process_command): Don't print the version. Just set print_version.
11891 (main): Print version. Call subprocesses if print_version and
11892 verbose_flag are set.
11893 * opts.c (common_handle_option): Handle OPT_fversion.
11895 2009-04-16 Richard Guenther <rguenther@suse.de>
11896 Ira Rosen <irar@il.ibm.com>
11898 PR tree-optimization/39698
11899 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11900 type of the reduction variable. Only generate the def if
11903 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11904 make sure to first convert to an integer of the same precision.
11905 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11906 the type of the evolution correctly in computing the new
11907 induction variable base.
11909 2009-04-16 Richard Guenther <rguenther@suse.de>
11911 PR middle-end/39625
11912 * tree-cfg.c (make_blocks): Split statements with to-be
11913 abnormal SSA names on the lhs.
11915 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11917 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11918 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11919 * c-typeck.c (really_start_incremental_init): Likewise.
11920 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11921 (TARGET_INITIALIZER): Remove it.
11922 * target.h (struct target): Remove vector_opaque_p.
11923 * tree.c (build_opaque_vector_type): New.
11924 * tree.h (TYPE_VECTOR_OPAQUE): New.
11925 (build_opaque_vector_type): Declare.
11926 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11927 * config/rs6000/rs6000.c (build_opaque_vector_type,
11928 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11929 (rs6000_init_builtins): Use build_opaque_vector_type for
11930 opaque_V4SI_type_node.
11932 2009-04-15 Catherine Moore <clm@codesourcery.com>
11934 * debug.h (set_name): Declare.
11935 * dwarf2out.c (dwarf2out_set_name): Declare.
11936 (dwarf2_debug_hooks): Add set_name.
11937 (find_AT_string): New.
11938 (add_AT_string): Call find_AT_string.
11939 (dwarf2out_set_name): New.
11940 * cp/decl.c (grokdeclarator): Call set_name.
11941 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11942 * debug.c (do_nothing_debug_hooks): Likewise.
11943 * dbxout.c (dbx_debug_hooks): Likewise.
11944 * sdbout.c (sdb_debug_hooks): Likewise.
11946 2009-04-15 Michael Eager <eager@eagercon.com>
11948 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11949 reg for single-precision FPU.
11950 * config/rs6000/rs6000.md (movsi_internal1): Only for
11951 !TARGET_SINGLE_FPU.
11952 (movsi_internal1_single): New. Add pattern to move SI values to/from
11953 single-precision FP regs.
11955 2009-04-15 Richard Guenther <rguenther@suse.de>
11957 * omp-low.c (lower_rec_input_clauses): Build correct address
11959 (expand_omp_for_generic): Fix multiplication type.
11960 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11961 (generate_memset_zero): Fix types.
11962 * tree-profile.c (prepare_instrumented_value): Correctly
11965 2009-04-15 Ian Lance Taylor <iant@google.com>
11967 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11968 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11969 for -Wall and for -Wc++-compat.
11970 (c_common_post_options): For C++, set warn_enum_compare if not
11972 * c-tree.h (struct c_expr): Add field original_type.
11973 (build_external_ref): Update declaration.
11974 * c-parser.c (c_parser_braced_init): Set original_type.
11975 (c_parser_initelt): Likewise.
11976 (c_parser_expr_no_commas): Likewise.
11977 (c_parser_conditional_expression): Likewise.
11978 (c_parser_cast_expression): Likewise.
11979 (c_parser_unary_expression): Likewise. Pull setting of
11980 original_code to top of function.
11981 (c_parser_sizeof_expression): Set original_type.
11982 (c_parser_alignof_expression): Likewise.
11983 (c_parser_postfix_expression): Likewise. Pull setting of
11984 original_code to top of function.
11985 (c_parser_postfix_expression_after_paren_type): Set original_type.
11986 (c_parser_postfix_expression_after_primary): Likewise.
11987 (c_parser_expression): Likewise.
11988 * c-typeck.c (build_external_ref): Add type parameter. Change all
11990 (c_expr_sizeof_expr): Set original_type field.
11991 (parser_build_unary_op): Likewise.
11992 (parser_build_binary_op): Likewise. Optionally warn about
11993 comparisons of enums of different types.
11994 (digest_init): Set original_type field.
11995 (really_start_incremental_init): Likewise.
11996 (push_init_level, pop_init_level): Likewise.
11997 * doc/invoke.texi (Warning Options): -Wenum-compare now
12000 2009-04-15 Richard Guenther <rguenther@suse.de>
12002 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
12003 out a necessary conversion.
12004 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
12005 names we didn't value number.
12006 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
12008 2009-04-15 Richard Guenther <rguenther@suse.de>
12010 PR tree-optimization/39764
12011 * tree-ssa-ccp.c (get_value): Canonicalize value with
12012 canonicalize_float_value.
12014 2009-04-15 Jan Hubicka <jh@suse.cz>
12016 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
12017 Wrong version of patch.
12019 2009-04-15 Jan Hubicka <jh@suse.cz>
12021 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
12023 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
12025 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
12026 our distinct integral and vector types.
12028 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
12030 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
12031 * init.c (build_vtbl_address): Remove call to assemble_external.
12033 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
12035 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
12036 output for other floating point modes.
12038 2009-04-14 Diego Novillo <dnovillo@google.com>
12040 * diagnostic.c (diagnostic_report_diagnostic): Do not
12041 warn about loaded plugins for DK_ERROR and DK_WARNING.
12042 * c-decl.c (declspecs_add_type): Move call to
12043 invoke_plugin_callbacks ...
12044 * c-parser.c (c_parser_declspecs): ... here.
12045 * plugin.c (dump_active_plugins): Tidy output.
12047 2009-04-14 Diego Novillo <dnovillo@google.com>
12048 Le-Chun Wu <lcwu@google.com>
12050 * configure.ac: Add --enable-plugin support.
12051 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
12052 * Makefile.in (PLUGIN_H): Define.
12053 Export ENABLE_PLUGIN and GMPINC to site.exp.
12054 Add PLUGINLIBS to link command.
12055 Add/modify dependencies for plugin.o and files including plugin.h.
12057 * config.in: Regenerate.
12059 * opts.c (common_handle_option): Handle OPT_fplugin_ and
12062 2009-04-14 Le-Chun Wu <lcwu@google.com>
12064 * tree-pass.h (register_one_dump_file): Add a prototype for
12065 register_one_dump_file.
12066 * toplev.c (compile_file): Call initialize_plugins.
12067 (do_compile): Call invoke_plugin_callbacks.
12068 (toplev_main): Call invoke_plugin_callbacks.
12069 * common.opt: Add -fplugin= and -fplugin-arg-.
12070 * gcc-plugin.h: New public header file for plugins to include.
12071 * plugin.c: New source file.
12072 * plugin.h: New internal header file.
12073 * passes.c (register_one_dump_file): Make it external.
12075 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
12077 2009-04-14 Diego Novillo <dnovillo@google.com>
12079 * doc/plugins.texi: New.
12080 * doc/gccint.texi: Add reference to Plugins chapter.
12081 * doc/invoke.texi: Document -fplugin and -fplugin-arg
12082 * diagnostic.c (diagnostic_report_diagnostic): Warn about
12083 loaded plugins, if any.
12084 * timevar.def (TV_PLUGIN_INIT): Define.
12085 (TV_PLUGIN_RUN): Define.
12086 * plugin.c: Include timevar.h
12087 (plugins_active_p): New.
12088 (dump_active_plugins): New.
12089 (debug_active_plugins): New.
12091 2009-04-14 Joseph Myers <joseph@codesourcery.com>
12093 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
12095 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
12097 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
12099 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
12100 the same as a minus without a shift.
12102 2009-04-14 Nick Clifton <nickc@redhat.com>
12104 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
12105 comparisons with small integers will always produce a short
12108 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
12111 2008-12-19 Diego Novillo <dnovillo@google.com>
12113 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
12115 2009-04-14 Richard Guenther <rguenther@suse.de>
12117 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12119 (verify_gimple_assign_binary): Likewise. Handle shifts and
12121 (verify_gimple_phi): Print the mismatched argument position.
12122 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12124 (vect_update_init_of_dr): Likewise.
12125 * matrix-reorg.c (transform_access_sites): Do what the
12127 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12129 2009-04-13 Michael Eager <eager@eagercon.com>
12131 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12132 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12133 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12134 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12135 remove duplicate config
12137 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12139 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12140 file_name:line_number type locator of the call site.
12142 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12144 * genautomata.c: Put blank after comma.
12145 (automaton_decls): New.
12146 (struct unit_usage): Add comments to member next.
12147 (store_alt_unit_usage): Keep the list ordered.
12148 (unit_present_on_list_p, equal_alternatives_p): New.
12149 (check_regexp_units_distribution): Check units distribution
12150 correctness correctly.
12151 (main): Don't write automata if error is found. Return correct
12154 * config/m68k/cf.md (cfv4_ds): Remove.
12155 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12156 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12158 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12159 power4-load-ext, power4-store, power4-store-update,
12160 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12161 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12162 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12163 power4-sqrt, power4-isync): Modify reservation to make correct
12164 unit distribution to automata.
12166 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12167 power5-store-update, power5-two, power5-three, power5-lmul,
12168 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12170 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12172 * except.c (pass_set_nothrow_function_flags): Set name and add
12174 (set_nothrow_function_flags): Mention in the dump file when
12175 changing a function to nothrow.
12177 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12180 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12181 instead of unsigned long.
12183 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12185 * config/arm/arm.c (return_used_this_function): Remove.
12186 (arm_output_function_prologue): Remove use of
12187 return_used_this_function.
12188 (output_return_instruction): Replace use of
12189 return_used_this_function
12190 by cfun->machine->return_used_this_function.
12191 (arm_output_epilogue): Likewise.
12192 (arm_output_function_epilogue): Likewise.
12193 (thumb_unexpanded_epilogue): Likewise.
12194 * config/arm/arm.h (struct machine_function):
12195 New member return_used_this_function.
12197 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12199 * doc/install.texi: Correct description of default directory for
12200 --with-gxx-include-dir.
12202 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12204 * fold-const.c (build_range_check): Properly deal with enumeral and
12205 boolean base types.
12207 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12209 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12210 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12211 * params.h (MAX_GCSE_PASSES): Remove.
12212 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12213 in sequence. Remove ability to run multiple passes.
12214 (bypass_jumps): Report run as third CPROP pass.
12216 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12218 PR middle-end/39651
12219 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12220 when deciding whether the whole SEQUENCE can throw.
12222 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12225 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12226 offseted label references.
12228 2009-04-11 Jan Hubicka <jh@suse.cz>
12230 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12232 2009-04-11 Richard Guenther <rguenther@suse.de>
12234 PR middle-end/39732
12235 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12236 return variables as TREE_ADDRESSABLE.
12238 2009-04-11 Richard Guenther <rguenther@suse.de>
12240 PR tree-optimization/39713
12241 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12242 reference trees have SSA_NAME operands.
12244 2009-04-11 Richard Guenther <rguenther@suse.de>
12247 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12248 address expressions.
12250 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12252 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12253 match changes in Cygwin 1.7
12254 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12255 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12257 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12259 PR tree-optimization/39701
12260 * doc/invoke.texi (Optimization Options): Document change in
12261 meaning and initialization of -fdelete-null-pointer-checks.
12263 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12265 PR middle-end/39701
12266 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12268 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12271 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12273 2009-04-10 Chao-ying Fu <fu@mips.com>
12275 * doc/tm.texi (Instruction Output): Document
12276 TARGET_ASM_FINAL_POSTSCAN_INSN.
12277 * target.h (final_postscan_insn): New field in asm_out.
12278 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12279 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12280 * final.c (final_scan_insn): Call
12281 targetm.asm_out.final_postscan_insn after outputting
12282 an asm macro and a normal instruction.
12284 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12285 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12286 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12287 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12288 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12290 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12292 PR middle-end/39701
12293 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12294 variables as non-NULL even with -fdelete-null-pointer-checks.
12296 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12298 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12300 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12303 * config/i386/i386.c (classify_argument): Handle SCmode with
12304 (bit_offset % 64) != 0.
12306 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12308 * doc/invoke.texi (Optimize Options): Add cross-reference to
12309 -Q --help=optimizers examples.
12311 2009-04-10 Ben Elliston <bje@au.ibm.com>
12314 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12315 regalign for the reg == fpr and TDmode case.
12317 2009-04-09 David Ayers <ayers@fsfe.org>
12320 * objc/objc-act.c (warn_with_method): Remove helper function.
12321 (check_duplicates): Call warning and inform directly.
12322 (really_start_method): Likewise.
12324 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12326 * expmed.c (expand_divmod): Always use a comparison for a division
12327 by a large unsigned integer.
12329 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12330 for things others than variables or functions as nonzero.
12332 2009-04-09 Nick Clifton <nickc@redhat.com>
12334 * unwind-compat.c: Change copyright header to refer to version
12335 3 of the GNU General Public License with version 3.1 of the
12336 GCC Runtime Library Exception and to point readers at the
12337 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12338 * config/alpha/crtfastmath.c: Likewise.
12339 * config/alpha/linux-unwind.h: Likewise.
12340 * config/alpha/qrnnd.asm: Likewise.
12341 * config/alpha/vms-crt0-64.c: Likewise.
12342 * config/alpha/vms-crt0.c: Likewise.
12343 * config/alpha/vms-dwarf2.asm: Likewise.
12344 * config/alpha/vms-dwarf2eh.asm: Likewise.
12345 * config/alpha/vms-psxcrt0-64.c: Likewise.
12346 * config/alpha/vms-psxcrt0.c: Likewise.
12347 * config/alpha/vms_tramp.asm: Likewise.
12348 * config/arc/initfini.c: Likewise.
12349 * config/arc/lib1funcs.asm: Likewise.
12350 * config/arm/bpabi-v6m.S: Likewise.
12351 * config/arm/bpabi.S: Likewise.
12352 * config/arm/bpabi.c: Likewise.
12353 * config/arm/crti.asm: Likewise.
12354 * config/arm/crtn.asm: Likewise.
12355 * config/arm/ieee754-df.S: Likewise.
12356 * config/arm/ieee754-sf.S: Likewise.
12357 * config/arm/lib1funcs.asm: Likewise.
12358 * config/arm/libunwind.S: Likewise.
12359 * config/arm/linux-atomic.c: Likewise.
12360 * config/arm/mmintrin.h: Likewise.
12361 * config/arm/pr-support.c: Likewise.
12362 * config/arm/unaligned-funcs.c: Likewise.
12363 * config/arm/unwind-arm.c: Likewise.
12364 * config/arm/unwind-arm.h: Likewise.
12365 * config/avr/libgcc.S: Likewise.
12366 * config/bfin/crti.s: Likewise.
12367 * config/bfin/crtlibid.s: Likewise.
12368 * config/bfin/crtn.s: Likewise.
12369 * config/bfin/lib1funcs.asm: Likewise.
12370 * config/bfin/linux-unwind.h: Likewise.
12371 * config/cris/arit.c: Likewise.
12372 * config/cris/cris_abi_symbol.c: Likewise.
12373 * config/darwin-64.c: Likewise.
12374 * config/darwin-crt2.c: Likewise.
12375 * config/darwin-crt3.c: Likewise.
12376 * config/darwin.h: Likewise.
12377 * config/dbxelf.h: Likewise.
12378 * config/dfp-bit.c: Likewise.
12379 * config/dfp-bit.h: Likewise.
12380 * config/elfos.h: Likewise.
12381 * config/fixed-bit.c: Likewise.
12382 * config/fixed-bit.h: Likewise.
12383 * config/fp-bit.c: Likewise.
12384 * config/fp-bit.h: Likewise.
12385 * config/fr30/crti.asm: Likewise.
12386 * config/fr30/crtn.asm: Likewise.
12387 * config/fr30/lib1funcs.asm: Likewise.
12388 * config/freebsd-spec.h: Likewise.
12389 * config/frv/cmovd.c: Likewise.
12390 * config/frv/cmovh.c: Likewise.
12391 * config/frv/cmovw.c: Likewise.
12392 * config/frv/frvbegin.c: Likewise.
12393 * config/frv/frvend.c: Likewise.
12394 * config/frv/lib1funcs.asm: Likewise.
12395 * config/glibc-stdint.h: Likewise.
12396 * config/h8300/clzhi2.c: Likewise.
12397 * config/h8300/crti.asm: Likewise.
12398 * config/h8300/crtn.asm: Likewise.
12399 * config/h8300/ctzhi2.c: Likewise.
12400 * config/h8300/fixunssfsi.c: Likewise.
12401 * config/h8300/lib1funcs.asm: Likewise.
12402 * config/h8300/parityhi2.c: Likewise.
12403 * config/h8300/popcounthi2.c: Likewise.
12404 * config/i386/ammintrin.h: Likewise.
12405 * config/i386/att.h: Likewise.
12406 * config/i386/avxintrin.h: Likewise.
12407 * config/i386/biarch64.h: Likewise.
12408 * config/i386/bmmintrin.h: Likewise.
12409 * config/i386/cpuid.h: Likewise.
12410 * config/i386/cross-stdarg.h: Likewise.
12411 * config/i386/crtfastmath.c: Likewise.
12412 * config/i386/crtprec.c: Likewise.
12413 * config/i386/cygming-crtbegin.c: Likewise.
12414 * config/i386/cygming-crtend.c: Likewise.
12415 * config/i386/cygwin.asm: Likewise.
12416 * config/i386/emmintrin.h: Likewise.
12417 * config/i386/gmm_malloc.h: Likewise.
12418 * config/i386/gthr-win32.c: Likewise.
12419 * config/i386/i386.h: Likewise.
12420 * config/i386/immintrin.h: Likewise.
12421 * config/i386/linux-unwind.h: Likewise.
12422 * config/i386/linux64.h: Likewise.
12423 * config/i386/mm3dnow.h: Likewise.
12424 * config/i386/mmintrin-common.h: Likewise.
12425 * config/i386/mmintrin.h: Likewise.
12426 * config/i386/nmmintrin.h: Likewise.
12427 * config/i386/pmm_malloc.h: Likewise.
12428 * config/i386/pmmintrin.h: Likewise.
12429 * config/i386/smmintrin.h: Likewise.
12430 * config/i386/sol2-c1.asm: Likewise.
12431 * config/i386/sol2-ci.asm: Likewise.
12432 * config/i386/sol2-cn.asm: Likewise.
12433 * config/i386/sol2-gc1.asm: Likewise.
12434 * config/i386/tmmintrin.h: Likewise.
12435 * config/i386/unix.h: Likewise.
12436 * config/i386/w32-unwind.h: Likewise.
12437 * config/i386/wmmintrin.h: Likewise.
12438 * config/i386/x86-64.h: Likewise.
12439 * config/i386/x86intrin.h: Likewise.
12440 * config/i386/xmmintrin.h: Likewise.
12441 * config/ia64/crtbegin.asm: Likewise.
12442 * config/ia64/crtend.asm: Likewise.
12443 * config/ia64/crtfastmath.c: Likewise.
12444 * config/ia64/crti.asm: Likewise.
12445 * config/ia64/crtn.asm: Likewise.
12446 * config/ia64/fde-glibc.c: Likewise.
12447 * config/ia64/lib1funcs.asm: Likewise.
12448 * config/ia64/linux-unwind.h: Likewise.
12449 * config/ia64/quadlib.c: Likewise.
12450 * config/ia64/unwind-ia64.c: Likewise.
12451 * config/linux.h: Likewise.
12452 * config/m32c/m32c-lib1.S: Likewise.
12453 * config/m32c/m32c-lib2-trapv.c: Likewise.
12454 * config/m32c/m32c-lib2.c: Likewise.
12455 * config/m32r/initfini.c: Likewise.
12456 * config/m68hc11/larith.asm: Likewise.
12457 * config/m68hc11/m68hc11-crt0.S: Likewise.
12458 * config/m68k/cf.md: Likewise.
12459 * config/m68k/crti.s: Likewise.
12460 * config/m68k/crtn.s: Likewise.
12461 * config/m68k/lb1sf68.asm: Likewise.
12462 * config/m68k/linux-unwind.h: Likewise.
12463 * config/mcore/crti.asm: Likewise.
12464 * config/mcore/crtn.asm: Likewise.
12465 * config/mcore/lib1.asm: Likewise.
12466 * config/mips/linux-unwind.h: Likewise.
12467 * config/mips/loongson.h: Likewise.
12468 * config/mips/mips16.S: Likewise.
12469 * config/mmix/crti.asm: Likewise.
12470 * config/mmix/crtn.asm: Likewise.
12471 * config/pa/fptr.c: Likewise.
12472 * config/pa/hpux-unwind.h: Likewise.
12473 * config/pa/lib2funcs.asm: Likewise.
12474 * config/pa/linux-atomic.c: Likewise.
12475 * config/pa/linux-unwind.h: Likewise.
12476 * config/pa/milli64.S: Likewise.
12477 * config/pa/quadlib.c: Likewise.
12478 * config/pa/stublib.c: Likewise.
12479 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12480 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12481 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12482 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12483 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12484 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12485 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12486 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12487 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12488 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12489 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12490 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12491 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12492 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12493 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12494 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12495 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12496 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12497 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12498 * config/rs6000/750cl.h: Likewise.
12499 * config/rs6000/altivec.h: Likewise.
12500 * config/rs6000/biarch64.h: Likewise.
12501 * config/rs6000/crtresfpr.asm: Likewise.
12502 * config/rs6000/crtresgpr.asm: Likewise.
12503 * config/rs6000/crtresxfpr.asm: Likewise.
12504 * config/rs6000/crtresxgpr.asm: Likewise.
12505 * config/rs6000/crtsavfpr.asm: Likewise.
12506 * config/rs6000/crtsavgpr.asm: Likewise.
12507 * config/rs6000/darwin-asm.h: Likewise.
12508 * config/rs6000/darwin-fallback.c: Likewise.
12509 * config/rs6000/darwin-fpsave.asm: Likewise.
12510 * config/rs6000/darwin-ldouble.c: Likewise.
12511 * config/rs6000/darwin-tramp.asm: Likewise.
12512 * config/rs6000/darwin-unwind.h: Likewise.
12513 * config/rs6000/darwin-vecsave.asm: Likewise.
12514 * config/rs6000/darwin-world.asm: Likewise.
12515 * config/rs6000/e500crtres32gpr.asm: Likewise.
12516 * config/rs6000/e500crtres64gpr.asm: Likewise.
12517 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12518 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12519 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12520 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12521 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12522 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12523 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12524 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12525 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12526 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12527 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12528 * config/rs6000/eabi-ci.asm: Likewise.
12529 * config/rs6000/eabi-cn.asm: Likewise.
12530 * config/rs6000/eabi.asm: Likewise.
12531 * config/rs6000/linux-unwind.h: Likewise.
12532 * config/rs6000/linux64.h: Likewise.
12533 * config/rs6000/paired.h: Likewise.
12534 * config/rs6000/paired.md: Likewise.
12535 * config/rs6000/ppc64-fp.c: Likewise.
12536 * config/rs6000/ppu_intrinsics.h: Likewise.
12537 * config/rs6000/rs6000.h: Likewise.
12538 * config/rs6000/si2vmx.h: Likewise.
12539 * config/rs6000/sol-ci.asm: Likewise.
12540 * config/rs6000/sol-cn.asm: Likewise.
12541 * config/rs6000/spe.h: Likewise.
12542 * config/rs6000/spu2vmx.h: Likewise.
12543 * config/rs6000/sysv4.h: Likewise.
12544 * config/rs6000/tramp.asm: Likewise.
12545 * config/rs6000/vec_types.h: Likewise.
12546 * config/s390/linux-unwind.h: Likewise.
12547 * config/s390/tpf-unwind.h: Likewise.
12548 * config/score/crti.asm: Likewise.
12549 * config/score/crtn.asm: Likewise.
12550 * config/sh/crt1.asm: Likewise.
12551 * config/sh/crti.asm: Likewise.
12552 * config/sh/crtn.asm: Likewise.
12553 * config/sh/divtab-sh4-300.c: Likewise.
12554 * config/sh/divtab-sh4.c: Likewise.
12555 * config/sh/divtab.c: Likewise.
12556 * config/sh/lib1funcs-4-300.asm: Likewise.
12557 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12558 * config/sh/lib1funcs.asm: Likewise.
12559 * config/sh/lib1funcs.h: Likewise.
12560 * config/sh/linux-atomic.asm: Likewise.
12561 * config/sh/linux-unwind.h: Likewise.
12562 * config/sh/shmedia.h: Likewise.
12563 * config/sh/sshmedia.h: Likewise.
12564 * config/sh/ushmedia.h: Likewise.
12565 * config/sparc/crtfastmath.c: Likewise.
12566 * config/sparc/linux-unwind.h: Likewise.
12567 * config/sparc/sol2-c1.asm: Likewise.
12568 * config/sparc/sol2-ci.asm: Likewise.
12569 * config/sparc/sol2-cn.asm: Likewise.
12570 * config/spu/divmodti4.c: Likewise.
12571 * config/spu/divv2df3.c: Likewise.
12572 * config/spu/float_disf.c: Likewise.
12573 * config/spu/float_unsdidf.c: Likewise.
12574 * config/spu/float_unsdisf.c: Likewise.
12575 * config/spu/float_unssidf.c: Likewise.
12576 * config/spu/mfc_multi_tag_release.c: Likewise.
12577 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12578 * config/spu/mfc_tag_release.c: Likewise.
12579 * config/spu/mfc_tag_reserve.c: Likewise.
12580 * config/spu/mfc_tag_table.c: Likewise.
12581 * config/spu/multi3.c: Likewise.
12582 * config/spu/spu_internals.h: Likewise.
12583 * config/spu/spu_intrinsics.h: Likewise.
12584 * config/spu/spu_mfcio.h: Likewise.
12585 * config/spu/vec_types.h: Likewise.
12586 * config/spu/vmx2spu.h: Likewise.
12587 * config/stormy16/stormy16-lib2.c: Likewise.
12588 * config/svr4.h: Likewise.
12589 * config/sync.c: Likewise.
12590 * config/v850/lib1funcs.asm: Likewise.
12591 * config/vxlib-tls.c: Likewise.
12592 * config/vxlib.c: Likewise.
12593 * config/vxworks-dummy.h: Likewise.
12594 * config/xtensa/crti.asm: Likewise.
12595 * config/xtensa/crtn.asm: Likewise.
12596 * config/xtensa/ieee754-df.S: Likewise.
12597 * config/xtensa/ieee754-sf.S: Likewise.
12598 * config/xtensa/lib1funcs.asm: Likewise.
12599 * config/xtensa/lib2funcs.S: Likewise.
12600 * config/xtensa/linux-unwind.h: Likewise.
12601 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12602 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12603 * coretypes.h: Likewise.
12604 * crtstuff.c: Likewise.
12605 * defaults.h: Likewise.
12606 * dwarf2.h: Likewise.
12607 * emutls.c: Likewise.
12608 * gbl-ctors.h: Likewise.
12609 * gcov-io.h: Likewise.
12610 * ginclude/float.h: Likewise.
12611 * ginclude/iso646.h: Likewise.
12612 * ginclude/stdarg.h: Likewise.
12613 * ginclude/stdbool.h: Likewise.
12614 * ginclude/stddef.h: Likewise.
12615 * ginclude/stdfix.h: Likewise.
12616 * ginclude/stdint-gcc.h: Likewise.
12617 * ginclude/tgmath.h: Likewise.
12618 * gthr-aix.h: Likewise.
12619 * gthr-dce.h: Likewise.
12620 * gthr-gnat.c: Likewise.
12621 * gthr-gnat.h: Likewise.
12622 * gthr-lynx.h: Likewise.
12623 * gthr-mipssde.h: Likewise.
12624 * gthr-nks.h: Likewise.
12625 * gthr-posix.c: Likewise.
12626 * gthr-posix.h: Likewise.
12627 * gthr-posix95.h: Likewise.
12628 * gthr-rtems.h: Likewise.
12629 * gthr-single.h: Likewise.
12630 * gthr-solaris.h: Likewise.
12631 * gthr-tpf.h: Likewise.
12632 * gthr-vxworks.h: Likewise.
12633 * gthr-win32.h: Likewise.
12634 * gthr.h: Likewise.
12635 * libgcc2.c: Likewise.
12636 * libgcc2.h: Likewise.
12637 * libgcov.c: Likewise.
12638 * tsystem.h: Likewise.
12639 * typeclass.h: Likewise.
12640 * unwind-c.c: Likewise.
12641 * unwind-compat.h: Likewise.
12642 * unwind-dw2-fde-compat.c: Likewise.
12643 * unwind-dw2-fde-darwin.c: Likewise.
12644 * unwind-dw2-fde-glibc.c: Likewise.
12645 * unwind-dw2-fde.c: Likewise.
12646 * unwind-dw2-fde.h: Likewise.
12647 * unwind-dw2.c: Likewise.
12648 * unwind-dw2.h: Likewise.
12649 * unwind-generic.h: Likewise.
12650 * unwind-pe.h: Likewise.
12651 * unwind-sjlj.c: Likewise.
12652 * unwind.inc: Likewise.
12653 * config/arm/neon-gen.ml: Change generated copyright header to
12654 refer to version 3 of the GNU General Public License with
12655 version 3.1 of the GCC Runtime Library Exception and to point
12656 readers at the COPYING3 and COPYING3.RUNTIME files and the
12657 FSF's license web page.
12658 * config/arm/arm_neon.h: Regenerate.
12660 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12662 * config/cris/cris.md: Change copyright header to refer to version
12663 3 of the GNU General Public License.
12664 * doc/install.texi2html: Change copyright header to refer to version
12665 3 of the GNU General Public License and to point readers at the
12666 COPYING3 file and the FSF's license web page.
12667 * config/vax/linux.h: Likewise.
12669 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12671 * config/i386/i386.md (cmpcc): New.
12672 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12673 (sync_compare_and_swap_cc*): Delete.
12675 * config/s390/s390.c (s390_compare_emitted): Remove.
12676 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12677 s390_compare_emitted used to be handled. Assert that modes match.
12678 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12679 refer to sync_compare_and_swap_ccsi.
12680 * config/s390/s390.h (s390_compare_emitted): Remove.
12681 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12682 instead of s390_compare_emitted.
12683 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12684 instead of s390_compare_emitted.
12685 * config/s390/s390.md (cmpcc): New.
12686 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12687 CC_REGNUM, do not pretend it's set.
12688 (sync_compare_and_swap_cc*): Delete.
12689 * config/s390/predicates.md (cc_reg_operand): New.
12691 * expr.c (sync_compare_and_swap_cc): Delete.
12692 * optabs.h (sync_compare_and_swap_cc): Delete.
12693 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12694 is being used with can_compare_p.
12695 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12696 (find_cc_set): New.
12697 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12698 look for a MODE_CC set instead. Use emit_store_flag.
12699 (expand_compare_and_swap_loop): Likewise, with some additional
12700 complication to avoid a force_reg when useless. Use
12701 emit_cmp_and_jump_insns.
12702 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12703 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12704 sync_compare_and_swap documentation.
12706 2009-04-09 Jan Hubicka <jh@suse.cz>
12708 * except.c (find_prev_try): Break out from ....
12709 (duplicate_eh_regions): ... here; properly update prev_try pointers
12710 when duplication part of tree.
12711 (dump_eh_tree): Improve dumping.
12712 (verify_eh_region): New.
12713 (verify_eh_tree): Use it.
12715 2009-04-06 Richard Guenther <rguenther@suse.de>
12717 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12718 &ARRAY addresses by adjusting their types and prepending
12720 * tree-cfg.c (verify_gimple_assign_single): Verify that
12721 addresses are correct.
12723 2009-04-09 Richard Guenther <rguenther@suse.de>
12725 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12726 indices into an array reference if possible.
12727 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12728 Fold POINTER_PLUS_EXPR statements with invariant address.
12730 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12733 * config.gcc (powerpc64-*-linux*): Always build biarch.
12735 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12738 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12739 it and pedwarn if this results in an INTEGER_CST.
12741 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12743 * doc/install.texi: Update minimum GMP version. Remove obsolete
12744 text in MPFR section.
12746 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12748 * dwarf2out.c (class_scope_p): New static inline.
12749 (class_or_namespace_scope_p): Use it.
12750 (gen_variable_die): Use DW_TAG_member tag for static data member
12751 declarations instead of DW_TAG_variable.
12753 PR middle-end/39573
12754 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12757 2009-04-08 Richard Guenther <rguenther@suse.de>
12759 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12760 valueize random data.
12762 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12764 * config.gcc (aix tm_file): Add aix-stdint.h.
12765 (aix tm clause use_gcc_stdint): Set to wrap.
12766 * config/rs6000/aix-stdint.h: New file.
12768 2009-04-08 Richard Guenther <rguenther@suse.de>
12770 PR middle-end/36291
12771 * tree-dfa.c (add_referenced_var): Do not recurse into
12772 global initializers.
12773 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12775 (fold_const_aggregate_ref): Likewise.
12777 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12779 * recog.c (ordered_comparison_operator): New.
12780 * gensupport.c (std_preds): Add it.
12781 * doc/md.texi (Machine-Independent Predicates): Document it.
12783 2009-04-08 Jan Hubicka <jh@suse.cz>
12785 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12786 * function.h (rtl_eh): Remove exception_handler_label_map.
12787 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12788 remove_exception_handler_label, for_each_eh_label_1): Remove.
12789 (rtl_remove_unreachable_regions): Remove.
12790 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12791 (find_exception_handler_labels): Don't build the hashtable.
12792 (maybe_remove_eh_handler): Remove.
12793 (for_each_eh_label): Rewrite to walk the tree.
12794 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12795 * except.h (maybe_remove_eh_handler): Remove.
12796 * passes.c (init_optimization_passes): Schedule second EH cleanup
12798 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12799 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12801 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12803 * genoutput.c (validate_optab_operands): New.
12804 (gen_insn, gen_expand): Call it.
12806 * genflags.c (gen_insn): Detect misused iterators.
12807 (main): Pass line_no to gen_insn, exit with status 1 on error.
12809 * genextract.c (line_no): Make global.
12810 (VEC_safe_set_locstr): Change assertion to error message.
12811 (main): Exit with status 1 on error.
12813 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12817 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12818 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12819 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12820 * c-convert.c (convert): Do not call fold on results of conversion
12821 functions when the result is a C_MAYBE_CONST_EXPR.
12822 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12823 of __builtin_choose_expr.
12824 * c-typeck.c (remove_c_maybe_const_expr): New.
12825 (build_unary_op, build_conditional_expr, build_compound_expr,
12826 build_binary_op, c_objc_common_truthvalue_conversion): Call
12827 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12830 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12832 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12833 CODE to produce a new one. Add a prototype to use fold_convert_const
12835 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12838 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12839 mix declarations and code.
12841 2009-04-08 Ben Elliston <bje@au.ibm.com>
12843 * gcc.c: Replace `CC' with `GCC' throughout.
12845 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12847 * doc/invoke.texi: Document Atom support.
12849 2009-04-07 Jason Merrill <jason@redhat.com>
12852 * c-common.h, c-common.c: Add flag_pretty_templates.
12853 * c-opts.c (c_common_handle_option): Set it.
12854 * c.opt: Add -fno-pretty-templates.
12855 * doc/invoke.texi (C++ Dialect Options): Likewise.
12857 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12859 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12860 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12861 (ia64_expand_builtin): Likewise.
12863 2009-04-07 Martin Jambor <mjambor@suse.cz>
12865 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12866 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12867 ADDR_EXPRS are include too.
12869 2009-04-07 Richard Guenther <rguenther@suse.de>
12871 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12872 decls are only used if passes as parameters or if they are
12873 local statics and the call is not to a builtin.
12874 (call_may_clobber_ref_p_1): Likewise.
12876 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12878 * expr.c (do_store_flag): Remove last argument. Simplify code
12879 to avoid duplication of tests already done by can_compare_p.
12880 (expand_expr_real_1): Adjust caller.
12882 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12884 * optabs.c (can_compare_p): Test the predicate of a
12885 cbranch and cstore pattern.
12887 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12889 * expr.c (convert_move): Use emit_store_flag instead of
12892 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12894 * config/i386/i386.c (ix86_compare_emitted): Remove.
12895 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12896 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12897 * config/i386/i386.h (ix86_compare_emitted): Remove.
12898 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12899 instead of ix86_compare_emitted.
12900 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12902 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12904 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12905 Add t-sysroot-suffix to tmake_file.
12906 * config/print-sysroot-suffix.sh: New file.
12907 * config/t-sysroot-suffix: New file.
12909 2009-04-07 Ben Elliston <bje@au.ibm.com>
12911 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12912 as the latter produces a warning when the target does not support
12915 2009-04-07 Ben Elliston <bje@au.ibm.com>
12917 * dfp.c: Replace type punning assignments with memcpy throughout.
12918 * Makefile.in (dfp.o-warn): Remove.
12920 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12923 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12924 Include soft-fp/t-softfp after rs6000/t-linux64.
12926 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12928 * stor-layout.c (set_sizetype): Use the full precision of their
12929 machine mode for bitsize types.
12931 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12933 * config/i386/i386.md: Revert 2 accidental checkins.
12935 2009-04-06 Joey Ye <joey.ye@intel.com>
12936 Xuepeng Guo <xuepeng.guo@intel.com>
12937 H.J. Lu <hongjiu.lu@intel.com>
12939 Atom pipeline model, tuning and insn selection.
12940 * config.gcc (atom): Add atom config options and target.
12942 * config/i386/atom.md: New.
12944 * config/i386/i386.c (atom_cost): New cost.
12945 (m_ATOM): New macro flag.
12946 (initial_ix86_tune_features): Set m_ATOM.
12947 (x86_accumulate_outgoing_args): Likewise.
12948 (x86_arch_always_fancy_math_387): Likewise.
12949 (processor_target): Add Atom cost.
12950 (cpu_names): Add Atom cpu name.
12951 (override_options): Set Atom ISA.
12952 (ix86_issue_rate): New case PROCESSOR_ATOM.
12953 (ix86_adjust_cost): Likewise.
12955 * config/i386/i386.h (TARGET_ATOM): New target macro.
12956 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12957 (TARGET_OPT_AGU): New target option.
12958 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12959 (processor_type): Add PROCESSOR_ATOM.
12961 * config/i386/i386.md (cpu): Add new value "atom".
12962 (use_carry, movu): New attr.
12963 (atom.md): Include atom.md.
12964 (adddi3_carry_rex64): Set attr "use_carry".
12965 (addqi3_carry): Likewise.
12966 (addhi3_carry): Likewise.
12967 (addsi3_carry): Likewise.
12968 (*addsi3_carry_zext): Likewise.
12969 (subdi3_carry_rex64): Likewise.
12970 (subqi3_carry): Likewise.
12971 (subhi3_carry): Likewise.
12972 (subsi3_carry): Likewise.
12973 (x86_movdicc_0_m1_rex64): Likewise.
12974 (*x86_movdicc_0_m1_se): Likewise.
12975 (x86_movsicc_0_m1): Likewise.
12976 (*x86_movsicc_0_m1_se): Likewise.
12977 (*adddi_1_rex64): Emit add insn as much as possible.
12978 (*addsi_1): Likewise.
12979 (return_internal): Set atom_unit.
12980 (return_internal_long): Likewise.
12981 (return_pop_internal): Likewise.
12982 (*rcpsf2_sse): Set atom_sse_attr attr.
12983 (*qrt<mode>2_sse): Likewise.
12984 (*prefetch_sse): Likewise.
12986 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12988 (ix86_target_macros_internal): Likewise.
12990 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12991 (*prefetch_sse_rex): Likewise.
12992 (sse_rcpv4sf2): Likewise.
12993 (sse_vmrcpv4sf2): Likewise.
12994 (sse_sqrtv4sf2): Likewise.
12995 (<sse>_vmsqrt<mode>2): Likewise.
12996 (sse_ldmxcsr): Likewise.
12997 (sse_stmxcsr): Likewise.
12998 (*sse_sfence): Likewise.
12999 (sse2_clflush): Likewise.
13000 (*sse2_mfence): Likewise.
13001 (*sse2_lfence): Likewise.
13002 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
13003 (<sse>_movup<ssemodesuffixf2c>): Likewise.
13004 (avx_movdqu<avxmodesuffix>): Likewise.
13005 (avx_lddqu<avxmodesuffix>): Likewise.
13006 (sse2_movntv2di): Change attr "type" to "ssemov".
13007 (sse2_movntsi): Likewise.
13008 (rsqrtv8sf2): Change attr "type" to "sseadd".
13009 (sse3_addsubv2df3): Set attr "atom_unit".
13010 (sse3_h<plusminus_insn>v4sf3): Likewise.
13011 (*sse2_pmaddwd): Likewise.
13012 (*vec_extractv2di_1_rex64): Likewise.
13013 (*vec_extractv2di_1_avx): Likewise.
13014 (sse2_psadbw): Likewise.
13015 (ssse3_phaddwv8hi3): Likewise.
13016 (ssse3_phaddwv4hi3): Likewise.
13017 (ssse3_phadddv4si3): Likewise.
13018 (ssse3_phadddv2si3): Likewise.
13019 (ssse3_phaddswv8hi3): Likewise.
13020 (ssse3_phaddswv4hi3): Likewise.
13021 (ssse3_phsubwv8hi3): Likewise.
13022 (ssse3_phsubwv4hi3): Likewise.
13023 (ssse3_phsubdv4si3): Likewise.
13024 (ssse3_phsubdv2si3): Likewise.
13025 (ssse3_phsubswv8hi3): Likewise.
13026 (ssse3_phsubswv4hi3): Likewise.
13027 (ssse3_pmaddubsw128): Likewise.
13028 (sse3_pmaddubsw: Likewise.
13029 (ssse3_palignrti): Likewise.
13030 (ssse3_palignrdi): Likewise.
13032 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
13034 * doc/install.texi (Specific): Fix two cross-references to MinGW.
13036 2009-04-06 Richard Guenther <rguenther@suse.de>
13038 PR tree-optimization/28868
13039 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
13040 of which PHI results we inserted.
13041 (insert_into_preds_of_block): Record inserted PHIs.
13042 (eliminate): Eliminate redundant PHI nodes.
13043 (init_pre): Init inserted_phi_names.
13045 2009-04-06 Richard Guenther <rguenther@suse.de>
13047 PR tree-optimization/39643
13048 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
13049 IMAGPART_EXPRs of complex constants.
13050 (execute_fold_all_builtins): If we folded a call queue
13051 TODO_update_address_taken.
13053 2009-04-06 Jan Hubicka <jh@suse.cz>
13055 PR middle-end/39659
13056 * except.c (remove_unreachable_regions): Propagate may_contain_throw
13059 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
13061 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
13063 (ic_invalidate_array): Likewise.
13065 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
13067 * calls.c (emit_library_call_value_1): Fix a problem with parameter
13068 alignment for library calls.
13070 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
13072 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
13073 (mingw32 tm clause use_gcc_stdint): Set to wrap.
13074 * config/i386/mingw-stdint.h: New file.
13076 2009-04-05 Richard Guenther <rguenther@suse.de>
13078 PR tree-optimization/39648
13079 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
13080 our &A vs. &A[0] IL deficiencies.
13082 2009-04-04 Jan Hubicka <jh@suse.cz>
13084 * except.c (sjlj_find_directly_reachable_regions): Be ready for
13085 removed toplevel regions.
13086 (sjlj_mark_call_sites): Likewise.
13088 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
13090 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
13091 (cygwin tm clause use_gcc_stdint): Set to wrap.
13092 * config/i386/cygwin-stdint.h: New file.
13094 2009-04-04 Richard Guenther <rguenther@suse.de>
13096 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
13097 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
13098 single-argument PHIs if we are in loop-closed SSA form.
13099 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
13100 for the pre-condition.
13101 (slpeel_tree_peel_loop_to_edge): Likewise.
13102 (vect_build_loop_niters): Take an optional sequence to append stmts.
13103 (vect_generate_tmps_on_preheader): Likewise.
13104 (vect_do_peeling_for_loop_bound): Take extra guards for the
13106 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
13107 the cost model check.
13108 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
13109 guards if we are going to peel. Do not apply versioning in that case.
13110 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
13111 (vect_do_peeling_for_loop_bound): Likewise.
13112 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
13113 loop bound only record extra pre-conditions, do not apply loop
13116 2009-04-04 Richard Guenther <rguenther@suse.de>
13118 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13121 2009-04-04 Jan Hubicka <jh@suse.cz>
13123 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13124 last_basic_block for size of bb->index indexed array.
13125 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13126 compute_out, link_btr_uses, build_btr_def_use_webs,
13127 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13129 2009-04-04 Jan Hubicka <jh@suse.cz>
13131 * except.c (remove_eh_handler_and_replace): Break out from ...
13132 (remove_eh_handler): ... here.
13133 (bring_to_root): New function.
13134 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13135 handled ones, bring others to root of tree.
13137 2009-04-04 Jan Hubicka <jh@suse.cz>
13139 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13140 (all_phis_safe_to_merge): New function.
13141 (update_info): New structure.
13142 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13143 (cleanup_empty_eh): Update SSA if possible.
13145 2009-04-04 Richard Guenther <rguenther@suse.de>
13147 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13148 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13149 (append_vuse): Likewise.
13151 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13153 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13154 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13155 instead of REG_UNSAVED for DW_CFA_undefined.
13156 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13157 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13160 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13163 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13164 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13165 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13167 2009-04-04 Richard Guenther <rguenther@suse.de>
13169 PR tree-optimization/8781
13170 PR tree-optimization/37892
13171 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13172 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13173 (valueize_refs): Call it for *& valueizations.
13174 (shared_reference_ops_from_ref): Rename to ...
13175 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13176 (shared_reference_ops_from_call): Rename to ...
13177 (valueize_shared_reference_ops_from_call): ... this and valueize.
13178 (vn_reference_lookup): Update.
13179 (visit_reference_op_call): Likewise.
13180 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13181 (eliminate): Value-replace the call address in call statements.
13183 2009-04-04 Richard Guenther <rguenther@suse.de>
13185 PR tree-optimization/39636
13186 * tree-ssa-forwprop.c
13187 (forward_propagate_addr_into_variable_array_index): Check for
13188 GIMPLE_ASSIGN before accessing the rhs code.
13190 2009-04-03 Jason Merrill <jason@redhat.com>
13192 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13194 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13196 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13197 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13198 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13199 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13200 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13201 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13202 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13203 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13204 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13205 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13206 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13207 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13208 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13209 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13210 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13211 Use fr_reg_or_fp01_operand instead of fr_register_operand
13213 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13214 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13215 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13217 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13219 PR rtl-optimization/39607
13220 PR rtl-optimization/39631
13224 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13225 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13226 instead of DF_LR_OUT.
13227 * ira-lives.c (process_bb_node_lives): Ditto.
13228 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13229 instead of DF_LR_{OUT,IN}.
13230 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13231 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13233 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13235 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13236 (execute_lower_omp): Always run but take the short way out if -fopenmp
13238 (gate_lower_omp): Remove, forcing the pass manager to always run the
13239 pass and always set PROP_gimple_lomp.
13240 (pass_lower_omp): Remove gate function.
13241 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13242 PROP_trees. Instead, require it.
13243 * ipa-cp.c (pass_ipa_cp): Likewise.
13244 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13245 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13246 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13247 and PROP_gimple_leh.
13249 2009-04-03 Richard Guenther <rguenther@suse.de>
13251 PR middle-end/13146
13252 PR tree-optimization/23940
13253 PR tree-optimization/33237
13254 PR middle-end/33974
13255 PR middle-end/34093
13256 PR tree-optimization/36201
13257 PR tree-optimization/36230
13258 PR tree-optimization/38049
13259 PR tree-optimization/38207
13260 PR tree-optimization/38230
13261 PR tree-optimization/38301
13262 PR tree-optimization/38585
13263 PR middle-end/38895
13264 PR tree-optimization/38985
13265 PR tree-optimization/39299
13266 * tree-ssa-structalias.h: Remove.
13267 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13268 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13269 (struct vuse_element_d): Remove.
13270 (struct vuse_vec_d): Likewise.
13271 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13272 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13273 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13274 VUSE_ELEMENT_VAR): Likewise.
13275 (struct voptype_d): Likewise.
13276 (NUM_VOP_FREE_BUCKETS): Likewise.
13277 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13278 (struct stmt_operands_d): Remove.
13279 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13280 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13281 VDEF_NUM, VDEF_VECT): Likewise.
13282 (copy_virtual_operands): Remove.
13283 (operand_build_cmp): Likewise.
13284 (create_ssa_artificial_load_stmt): Likewise.
13285 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13286 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13287 vuse_index and mayuse_index members. Pack and move done and iter_type
13288 members to the front.
13289 (SSA_OP_VMAYUSE): Remove.
13290 (SSA_OP_VIRTUAL_USES): Adjust.
13291 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13292 (unlink_stmt_vdef): Declare.
13293 (add_to_addressable_set): Remove.
13294 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13295 (vrp_visit_stmt): Likewise.
13296 * doc/tree-ssa.texi (Alias analysis): Update.
13297 * doc/invoke.texi (max-aliased-vops): Remove docs.
13298 (avg-aliased-vops): Likewise.
13299 * tree-into-ssa.c (syms_to_rename): Remove.
13300 (need_to_update_vops_p): Likewise.
13301 (need_to_initialize_update_ssa_p): Rename to ...
13302 (update_ssa_initialized_fn): ... this. Track function we are
13304 (symbol_marked_for_renaming): Simplify.
13305 (add_new_name_mapping): Do not set need_to_update_vops_p.
13306 (dump_currdefs): Use SYMS_TO_RENAME.
13307 (rewrite_update_stmt): Always walk all uses/defs.
13308 (dump_update_ssa): Adjust.
13309 (init_update_ssa): Take function argument. Track what we are
13311 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13312 (create_new_def_for): Initialize for cfun, assert we are initialized
13314 (mark_sym_for_renaming): Simplify.
13315 (mark_set_for_renaming): Do not initialize update-ssa.
13316 (need_ssa_update_p): Simplify. Take function argument.
13317 (name_mappings_registered_p): Assert we ask for the correct function.
13318 (name_registered_for_update_p): Likewise.
13319 (ssa_names_to_replace): Likewise.
13320 (release_ssa_name_after_update_ssa): Likewise.
13321 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13322 (dump_decl_set): Do not print a newline.
13323 (debug_decl_set): Do it here.
13324 (dump_update_ssa): And here.
13325 * tree-ssa-loop-im.c (move_computations): Adjust.
13326 (movement_possibility): Likewise.
13327 (determine_max_movement): Likewise.
13328 (gather_mem_refs_stmt): Likewise.
13329 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13330 or NAME_MEMORY_TAG.
13331 * tree-complex.c (update_all_vops): Remove.
13332 (expand_complex_move): Adjust.
13333 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13334 Simplify test for memory referencing statement. Exclude
13335 non-invariant ADDR_EXPRs.
13336 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13337 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13338 (rdg_flag_uses): Likewise.
13339 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13341 (tree_optimize_tail_calls_1): Also split the
13342 edge from the entry block if we have degenerate PHI nodes in
13343 the first basic block.
13344 * tree.c (init_ttree): Remove memory-tag related code.
13345 (tree_code_size): Likewise.
13346 (tree_node_structure): Likewise.
13347 (build7_stat): Re-write to be build6_stat.
13348 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13349 (SSA_VAR_P): Adjust.
13350 (struct tree_memory_tag): Remove.
13351 (struct tree_memory_partition_tag): Likewise.
13352 (union tree_node): Adjust.
13353 (build7): Re-write to be build6.
13354 * tree-pass.h (pass_reset_cc_flags): Remove.
13355 (TODO_update_address_taken): New flag.
13356 (pass_simple_dse): Remove.
13357 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13358 * params.h (MAX_ALIASED_VOPS): Remove.
13359 (AVG_ALIASED_VOPS): Likewise.
13360 * omp-low.c (expand_omp_taskreg): Update SSA form.
13361 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13362 aliases the lhs in a copy stmt.
13363 * tree-ssa-dse.c (struct address_walk_data): Remove.
13364 (memory_ssa_name_same): Likewise.
13365 (memory_address_same): Likewise.
13366 (get_kill_of_stmt_lhs): Likewise.
13367 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13368 unused stores. Look through PHI nodes into post-dominated regions.
13369 (dse_optimize_stmt): Simplify. Properly remove stores.
13370 (tree_ssa_dse): Compute dominators.
13371 (execute_simple_dse): Remove.
13372 (pass_simple_dse): Likewise.
13373 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13374 gimple_loaded_syms and gimple_stored_syms computation.
13375 * toplev.c (dump_memory_report): Dump alias and pta stats.
13376 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13377 (vn_reference_eq): Likewise.
13378 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13379 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13380 valueize_vuses): Remove.
13381 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13382 (get_def_ref_stmt_vuse): ... this.
13383 (vn_reference_lookup_2): New function.
13384 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13385 walking equivalent vuses. Simplify.
13386 (vn_reference_lookup): Likewise.
13387 (vn_reference_insert): Likewise.
13388 (vn_reference_insert_pieces): Likewise.
13389 (visit_reference_op_call): Simplify.
13390 (visit_reference_op_load): Likewise.
13391 (visit_reference_op_store): Likewise.
13392 (init_scc_vn): Remove shared_lookup_vuses initialization.
13393 (free_scc_vn): Remove shared_lookup_vuses freeing.
13394 (sort_vuses, sort_vuses_heap): Remove.
13395 (get_ref_from_reference_ops): Export.
13396 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13397 vector with single vuse pointer.
13398 (vn_reference_lookup_pieces, vn_reference_lookup,
13399 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13400 (shared_vuses_from_stmt): Remove.
13401 (get_ref_from_reference_ops): Declare.
13402 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13403 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13404 memory-tag related code.
13405 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13406 (likely_value): Add comment, skip static-chain of call statements.
13407 (surely_varying_stmt_p): Adjust.
13408 (gimplify_and_update_call_from_tree): Likewise.
13409 (execute_fold_all_builtins): Do not rebuild alias info.
13410 (gimplify_and_update_call_from_tree): Properly update VOPs.
13411 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13412 (copy_ref_info): Remove memory-tag related code.
13413 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13414 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13415 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13417 * tree-ssa-dom.c (gimple_p): Remove typedef.
13418 (eliminate_redundant_computations): Adjust.
13419 (record_equivalences_from_stmt): Likewise.
13420 (avail_expr_hash): Likewise.
13421 (avail_expr_eq): Likewise.
13422 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13423 (stmt_makes_single_load): Likewise.
13424 (stmt_makes_single_store): Likewise.
13425 * tree-ssa-alias.c: Rewrite completely.
13426 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13427 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13428 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13429 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13430 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13431 Remove public functions.
13432 (pass_reset_cc_flags): Remove.
13433 (pass_build_alias): Move ...
13434 * tree-ssa-structalias.c (pass_build_alias): ... here.
13435 * tree-ssa-alias.c (may_be_aliased): Move ...
13436 * tree-flow-inline.h (may_be_aliased): ... here.
13437 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13438 count_uses_and_derefs): Move ...
13439 * gimple.c: ... here.
13440 * gimple.h (count_uses_and_derefs): Declare.
13441 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13442 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13443 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13444 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13445 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13446 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13447 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13449 * tree-dfa.c (refs_may_alias_p): Move ...
13450 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13451 * tree-ssa-alias.h: New file.
13452 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13453 (statement_sink_location): Likewise.
13454 * opts.c (decode_options): Do not adjust max-aliased-vops or
13455 avg-aliased-vops values.
13456 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13457 (TV_CALL_CLOBBER): Likewise.
13458 (TV_FLOW_SENSITIVE): Likewise.
13459 (TV_FLOW_INSENSITIVE): Likewise.
13460 (TV_MEMORY_PARTITIONING): Likewise.
13461 (TV_ALIAS_STMT_WALK): New timevar.
13462 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13463 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13464 (get_address_description): Remove memory-tag related code.
13465 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13466 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13467 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13468 and immediate uses in statements. Document.
13469 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13470 (dump_symbols): Remove.
13471 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13472 * alias.c (get_deref_alias_set): New function split out from ...
13473 (get_alias_set): ... here.
13474 * alias.h (get_deref_alias_set): Declare.
13475 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13476 type parameter. Remove restrict pointer handling. Create a
13477 ref-all pointer in case type-based alias sets do not conflict.
13478 (vect_analyze_data_refs): Remove SMT related code.
13479 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13480 (vectorizable_load): Likewise.
13481 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13482 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13483 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13484 Ignore vops and SMTs.
13485 (dr_analyze_alias): Likewise..
13486 (free_data_ref): Likewise.
13487 (create_data_ref): Likewise.
13488 (analyze_all_data_dependences): Likewise.
13489 (get_references_in_stmt): Adjust.
13490 * tree-flow-inline.h (gimple_aliases_computed_p,
13491 gimple_addressable_vars, gimple_call_clobbered_vars,
13492 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13493 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13494 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13495 gimple_mem_ref_stats): Remove.
13496 (gimple_vop): New function.
13497 (op_iter_next_use): Remove vuses and mayuses cases.
13498 (op_iter_next_def): Remove vdefs case.
13499 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13500 (clear_and_done_ssa_iter): Do not set removed fields.
13501 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13502 Assert we are not iterating over vuses or vdefs if not also
13503 iterating over uses or defs.
13504 (op_iter_init_use): Likewise.
13505 (op_iter_init_def): Likewise.
13506 (op_iter_next_vdef): Remove.
13507 (op_iter_next_mustdef): Likewise.
13508 (op_iter_init_vdef): Likewise.
13509 (compare_ssa_operands_equal): Likewise.
13510 (link_use_stmts_after): Handle vuse operand.
13511 (is_call_used): Use is_call_clobbered.
13512 (is_call_clobbered): Global variables are always call clobbered,
13513 query the call-clobbers bitmap.
13514 (mark_call_clobbered): Ignore global variables.
13515 (clear_call_clobbered): Likewise.
13516 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13517 virtual operands sanity check.
13518 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13520 (TARGET_MEM_REF): Remove TMR_TAG operand.
13521 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13522 Remove call-clobber related code.
13523 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13524 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13525 partitions or escape reason.
13526 (get_single_def_stmt, get_single_def_stmt_from_phi,
13527 get_single_def_stmt_with_phi): Remove.
13528 (dump_referenced_vars): Tidy.
13529 (get_ref_base_and_extent): Allow bare decls.
13530 (collect_dfa_stats): Adjust.
13531 * graphite.c (rename_variables_in_stmt): Adjust.
13532 (graphite_copy_stmts_from_block): Likewise.
13533 (translate_clast): Likewise.
13534 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13536 (translate_vuse_through_block): Use the oracle.
13537 (phi_translate_1): Adjust.
13538 (value_dies_in_block_x): Use the oracle. Cache the outcome
13540 (valid_in_sets): Check if the VUSE for
13541 a REFERENCE is available.
13542 (eliminate): Do not remove stmts during elimination,
13543 instead queue and remove them afterwards.
13544 (do_pre): Do not rebuild alias info.
13545 (pass_pre): Run TODO_rebuild_alias before PRE.
13546 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13547 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13548 (mark_all_v_defs_stmt): Remove.
13549 (mark_all_v_defs_seq): Adjust.
13550 (sra_replace): Likewise.
13551 (scalarize_use): Likewise.
13552 (scalarize_copy): Likewise.
13553 (scalarize_init): Likewise.
13554 (scalarize_ldst): Likewise.
13555 (todoflags): Remove.
13556 (tree_sra): Do not rebuild alias info.
13557 (tree_sra_early): Adjust.
13558 (pass_sra): Run TODO_update_address_taken before SRA.
13559 * tree-predcom.c (set_alias_info): Remove.
13560 (prepare_initializers_chain): Do not call it.
13561 (mark_virtual_ops_for_renaming): Adjust.
13562 (mark_virtual_ops_for_renaming_list): Remove.
13563 (initialize_root_vars): Adjust.
13564 (initialize_root_vars_lm): Likewise.
13565 (prepare_initializers_chain): Likewise.
13566 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13567 (may_propagate_copy_into_stmt): Likewise.
13568 (merge_alias_info): Do nothing for now.
13569 (propagate_tree_value_into_stmt): Adjust.
13570 (stmt_may_generate_copy): Likewise.
13571 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13572 not mark symbols for renaming.
13573 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13574 with the same statement, make sure to update the new pointed-to one.
13575 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13576 call statements, do not mark symbols for renaming.
13577 (mark_operand_necessary): Dump something.
13578 (ref_may_be_aliased): New function.
13579 (mark_aliased_reaching_defs_necessary_1): New helper function.
13580 (mark_aliased_reaching_defs_necessary): Likewise.
13581 (mark_all_reaching_defs_necessary_1): Likewise.
13582 (mark_all_reaching_defs_necessary): Likewise.
13583 (propagate_necessity): Do not process virtual PHIs. For
13584 non-aliased loads mark all reaching definitions as necessary.
13585 For aliased loads and stores mark the immediate dominating
13586 aliased clobbers as necessary.
13587 (visited): New global static.
13588 (perform_tree_ssa_dce): Free visited bitmap after propagating
13590 (remove_dead_phis): Perform simple dead virtual PHI removal.
13591 (remove_dead_stmt): Properly unlink virtual operands when
13593 (eliminate_unnecessary_stmts): Schedule PHI removal after
13595 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13596 (process_replaceable): Likewise.
13597 (find_replaceable_in_bb): Likewise.
13598 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13599 based on the single gimple vop.
13600 (verify_flow_insensitive_alias_info): Remove.
13601 (verify_flow_sensitive_alias_info): Likewise.
13602 (verify_call_clobbering): Likewise.
13603 (verify_memory_partitions): Likewise.
13604 (verify_alias_info): Likewise.
13605 (verify_ssa): Adjust..
13606 (execute_update_addresses_taken): Export. Update SSA
13607 manually. Optimize only when optimizing. Use a local bitmap.
13608 (pass_update_address_taken): Remove TODO_update_ssa, add
13610 (pass_update_address_taken): Just use TODO_update_address_taken.
13611 (init_tree_ssa): Do not initialize addressable_vars.
13612 (verify_ssa): Verify new VUSE / VDEF properties.
13613 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13614 Do not call verify_alias_info.
13615 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13616 Do not free the loaded and stored syms bitmaps. Reset the escaped
13617 and callused solutions. Do not free addressable_vars.
13618 Remove memory-tag related code.
13619 (warn_uninitialized_var): Aliases are always available.
13620 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13621 * lambda-code.c (can_put_in_inner_loop): Adjust.
13622 (can_put_after_inner_loop): Likewise.
13623 (perfect_nestify): Likewise.
13624 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13625 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13626 (vectorizable_conversion): Do not mark symbols for renaming.
13627 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13628 (expand_call_inline): Unlink the calls virtual operands before
13630 (tree_function_versioning): Do not call update_ssa if we are not
13631 updating clones. Simplify.
13632 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13633 (propagate_with_phi): Likewise..
13634 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13635 clobber code. Assert we are not aliased or global.
13636 * tree-flow.h: Include tree-ssa-alias.h
13637 (enum escape_type): Remove.
13638 (struct mem_sym_stats_d): Likewise.
13639 (struct mem_ref_stats_d): Likewise.
13640 (struct gimple_df): Add vop member. Remove global_var,
13641 call_clobbered_vars, call_used_vars, addressable_vars,
13642 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13643 escaped and callused members.
13644 (struct ptr_info_def): Remove all members, add points-to solution
13646 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13647 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13648 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13649 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13650 (tree-ssa-alias.o): Likewise.
13651 (toplev.o): Add tree-ssa-alias.h
13652 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13653 * gimple.c (gimple_set_bb): Fix off-by-one error.
13654 (is_gimple_reg): Do not handle memory tags.
13655 (gimple_copy): Also copy virtual operands.
13656 Delay updating the statement. Do not reset loaded and stored syms.
13657 (gimple_set_stored_syms): Remove.
13658 (gimple_set_loaded_syms): Likewise.
13659 (gimple_call_copy_skip_args): Copy the virtual operands
13660 and mark the new statement modified.
13661 * tree-ssa-structalias.c (may_alias_p): Remove.
13662 (set_uids_in_ptset): Take the alias set to prune with as
13663 parameter. Fold in the alias test of may_alias_p.
13664 (compute_points_to_sets): Compute whether a ptr is dereferenced
13665 in a local sbitmap.
13666 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13667 other ADDRESSOF constraints on the lhs.
13668 (get_constraint_for_component_ref): Assert that we don't get
13669 ADDRESSOF constraints from the base of the reference.
13670 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13671 (struct variable_info): Remove collapsed_to member.
13672 (get_varinfo_fc): Remove.
13673 (new_var_info): Do not set collapsed_to.
13674 (dump_constraint): Do not follow cycles.
13675 (dump_constraint_graph): Likewise.
13676 (build_pred_graph): Likewise.
13677 (build_succ_graph): Likewise.
13678 (rewrite_constraints): Likewise.
13679 (do_simple_structure_copy): Remove.
13680 (do_rhs_deref_structure_copy): Remove.
13681 (do_lhs_deref_structure_copy): Remove.
13682 (collapse_rest_of_var): Remove.
13683 (do_structure_copy): Re-implement.
13684 (pta_stats): New global variable.
13685 (dump_pta_stats): New function.
13686 (struct constraint_expr): Make offset signed.
13687 (UNKNOWN_OFFSET): Define special value.
13688 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13689 (solution_set_expand): New helper function split out from ...
13690 (do_sd_constraint): ... here.
13691 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13692 (do_ds_constraint): Likewise.
13693 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13694 and CALLUSED = *CALLUSED.
13695 (set_union_with_increment): Make inc argument signed.
13696 (type_safe): Remove.
13697 (get_constraint_for_ptr_offset): Handle unknown and negative
13699 (first_vi_for_offset): Handle offsets before start. Bail
13700 out early for offsets beyond the variable extent.
13701 (first_or_preceding_vi_for_offset): New function.
13702 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13703 Together with ESCAPED = *ESCAPED this properly computes reachability.
13704 (find_what_var_points_to): New function.
13705 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13706 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13707 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13708 pt_solutions_intersect): New functions.
13709 (compute_call_used_vars): Remove.
13710 (compute_may_aliases): New main entry into PTA computation.
13711 * gimple.h (gimple_p): New typedef.
13712 (struct gimple_statement_base): Remove references_memory_p.
13713 (struct gimple_statement_with_memory_ops_base): Remove
13714 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13716 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13717 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13718 gimple_set_references_memory): Remove.
13719 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13720 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13722 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13723 (verify_expr): Allow RESULT_DECL.
13724 (gimple_duplicate_bb): Do not copy virtual operands.
13725 (gimple_duplicate_sese_region): Adjust.
13726 (gimple_duplicate_sese_tail): Likewise.
13727 (mark_virtual_ops_in_region): Remove.
13728 (move_sese_region_to_fn): Do not call it.
13729 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13730 and pass_simple_dse.
13731 (execute_function_todo): Handle TODO_update_address_taken,
13732 call execute_update_addresses_taken for TODO_rebuild_alias.
13733 (execute_todo): Adjust.
13734 (execute_one_pass): Init dump files early.
13735 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13737 (create_general_new_stmt): Clear vops.
13738 * tree-ssa-reassoc.c (get_rank): Adjust.
13739 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13740 symbols for renaming.
13741 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13742 (PARAM_AVG_ALIASED_VOPS): Likewise.
13743 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13744 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13745 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13746 (operand_build_cmp, copy_virtual_operands,
13747 create_ssa_artificial_load_stmt, add_to_addressable_set,
13748 gimple_add_to_addresses_taken): Remove public functions.
13749 (unlink_stmt_vdef): New function.
13751 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13753 * config.gcc (powerpc-*-linux*): Merge variants.
13755 2009-04-02 Chao-ying Fu <fu@mips.com>
13756 James Grosbach <james.grosbach@microchip.com>
13758 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13759 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13761 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13762 keep_interrupts_masked_p, use_debug_exception_return_p.
13763 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13764 keep_interrupts_masked, use_debug_exception_return.
13765 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13766 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13768 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13769 (mips_print_operand): Process COP0 registers to print $0 .. $31
13770 correctly for GAS to process.
13771 (mips_interrupt_extra_call_saved_reg_p): New function.
13772 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13774 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13775 (mips_compute_frame_info): Add supports for interrupt context that
13776 includes doubleword accumulators and COP0 registers.
13777 (mips_for_each_saved_acc): New function.
13778 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13779 mips_for_each_saved_reg.
13780 (mips_save_reg): Save accumulators.
13781 (mips_kernel_reg_p): A new for_each_rtx callback.
13782 (mips_expand_prologue): Support interrupt handlers.
13783 (mips_restore_reg): Restore accumulators.
13784 (mips_expand_epilogue): Support interrupt handlers.
13785 (mips_can_use_return_insn): Return false for interrupt handlers.
13786 (mips_epilogue_uses): New function.
13787 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13788 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13789 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13790 cop0_move): New instructions.
13791 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13792 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13794 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13796 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13797 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13798 interrupt handlers, we use K0 as the temporary register.
13799 (EPILOGUE_USES): Change to a function call.
13800 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13801 handlers, we use K0 as the temporary register.
13803 * doc/extend.texi (Function Attributes): Document interrupt,
13804 use_shadow_register_set, keep_interrupts_masked,
13805 use_debug_exception_return for MIPS attributes.
13807 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13809 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13810 Remove a number of t-files from tmake_file.
13811 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13812 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13813 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13814 target_prototype, not TARGET_PROTOTYPE.
13815 (LINK_OS_GNU_SPEC): Define.
13816 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13817 and darwin-ldoubdle.c.
13819 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13822 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13823 (cpp_options): Ditto.
13824 (default_compilers): Ditto.
13825 (display_help): Ditto.
13826 (process_command): Ditto.
13827 (do_spec_1): Ditto.
13828 (set_input): Use lbasename instead of duplicate code.
13829 (save_temps_prefix): New static for -save-temps=obj.
13830 (save_temps_length): Ditto.
13832 * doc/invoke.texi (-save-temps=obj): Document new variant to
13833 -save-temps switch.
13835 2009-04-02 Jeff Law <law@redhat.com>
13837 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13840 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13842 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13843 * configure: Regenerated.
13845 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13847 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13848 share the argument list.
13850 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13854 2009-02-12 Diego Novillo <dnovillo@google.com>
13856 * varpool.c (debug_varpool): New.
13857 * cgraph.h (debug_varpool): Declare.
13859 2009-04-02 Jan Hubicka <jh@suse.cz>
13861 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13864 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13866 * config/i386/i386.c (ix86_abi): Move initialization to ...
13867 (override_options): Here.
13869 2009-04-02 Christian Bruel <christian.bruel@st.com>
13871 * config/sh/sh.c (sh_dwarf_register_span): New function.
13872 (TARGET_DWARF_REGISTER_SPAN): Define.
13873 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13875 2009-04-02 Ira Rosen <irar@il.ibm.com>
13877 PR tree-optimization/39595
13878 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13879 interleaved loads group is not greater than the SLP group size.
13881 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13883 * builtins.c (is_builtin_name): New.
13884 (called_as_built_in): Use is_builtin_name.
13885 * tree.h (is_builtin_name): New.
13886 * varasm.c (incorporeal_function_p): Use is_builtin_name
13888 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13890 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13892 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13895 * c-decl.c (clone_underlying_type): Move this ...
13896 * c-common.c (set_underlying_type): ... here.
13897 Also, make sure the function properly sets TYPE_STUB_DECL() on
13898 the newly created typedef variant type.
13899 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13900 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13903 2009-04-02 Richard Guenther <rguenther@suse.de>
13905 PR tree-optimization/37221
13906 * tree-flow.h (degenerate_phi_result): Declare.
13907 * tree-ssa-dom.c (degenerate_phi_result): Export.
13908 * tree-scalar-evolution.c (analyze_initial_condition): If
13909 the initial condition is defined by a degenerate PHI node
13910 use the degenerate value.
13912 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13914 PR rtl-optimization/39588
13915 * combine.c (merge_outer_ops): Do not set the constant when this
13917 (simplify_shift_const_1): Do not modify it either in this case.
13919 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13921 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13922 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13924 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13927 * c-lex.c (interpret_float): Default (no suffix) is double.
13929 2009-04-1 Xinliang David Li <davidxl@google.com>
13931 * config/i386/i386.c (legitimate_constant_p): Recognize
13932 all one vector constant.
13934 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13936 * config/vax/vax.c: Add #includes to silence warnings.
13937 Change #include order to silence two warnings.
13939 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13941 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13942 (ASM_SPEC): Pass -k to the assembler for PIC code.
13944 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13946 * config.gcc: Add vax-*-linux* to the switch.
13947 * config/vax/linux.h: New file. (TARGET_VERSION,
13948 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13950 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13952 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13953 Use predicate macros instead of GET_CODE() == foo.
13954 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13955 ashlsi3, rotrsi3, <unnamed>): Likewise.
13957 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13959 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13960 jbbccihi, jbbccisi): Remova trailing whitespace.
13961 * config/vax/constraints.md: Likewise.
13962 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13963 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13964 * config/vax/predicates.md: Likewise.
13965 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13966 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13967 * config/vax/vax.h: Likewise.
13968 * config/vax/vax.md (nonlocal_goto): Likewise.
13970 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13972 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13973 (indirectable_address_p, adjacent_operands_p): Add spaces around
13975 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13977 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13979 * config/vax/vax.c (legitimate_constant_address_p,
13980 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13981 index_term_p, reg_plus_index_p, legitimate_address_p,
13982 vax_mode_dependent_address_p): Update comments to match functions
13983 modified by the recent int->bool conversion.
13985 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13987 * config/vax/builtins.md: Update copyright message.
13988 * config/vax/constraints.md: Likewise.
13989 * config/vax/netbsd-elf.h: Likewise.
13990 * config/vax/predicates.md: Likewise.
13991 * config/vax/vax-protos.h: Likewise.
13992 * config/vax/vax.c: Likewise.
13993 * config/vax/vax.h: Likewise.
13994 * config/vax/vax.md: Likewise.
13995 * config/vax/vax.opt: Likewise.
13997 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13999 * config/vax/builtins.md (ffssi2, ffssi2_internal,
14000 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
14001 * config/vax/constraints.md (B, R): Likewise.
14002 * config/vax/predicates.md (external_memory_operand,
14003 nonimmediate_addsub_di_operand): Likewise.
14004 * config/vax/vax.c (vax_output_int_add): Likewise.
14005 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
14006 untyped_call): Likewise.
14008 2009-04-01 Matt Thomas <matt@3am-software.com>
14010 * config/vax/predicates.md: New file.
14011 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
14012 external_const_operand, nonsymbolic_operand, external_memory_operand,
14013 indirect_memory_operand, indexed_memory_operand,
14014 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
14015 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
14017 * config/vax/constraints.md: New file.
14018 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
14020 * config/vax/builtins.md: New file.
14021 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
14022 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
14024 * config/vax/vax.opt (mqmath): Add option.
14025 * config/vax/vax.md (isfx): Extend with DI.
14026 (VAXintQH, VAXintQHSD): Define.
14027 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
14028 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
14029 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
14030 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
14031 (movdi): Update constraints and use vax_output_int_move().
14032 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
14033 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
14034 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
14035 nonlocal_goto): New.
14036 (mov<mode>): Extend accepted operand types.
14037 (subdi3_old): Rename from subdi3, change update constraints and use
14038 a new implementation.
14039 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
14040 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
14041 MOVE_RATIO, CLEAR_RATIO): Define.
14042 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
14043 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
14044 (PRINT_OPERAND): Redefine using a function instead of inlined code.
14045 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14046 (split_quadword_operands): Make static and really allow variable
14048 (print_operand_address): Update for PIC generation.
14049 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
14050 indexable_address_p, fixup_mathdi_operand,
14051 vax_expand_addsub_di_operands, adjacent_operands_p): New.
14052 (vax_float_literal, legitimate_constant_p,
14053 indirectable_constant_address_p, index_term_p,
14054 reg_plus_index_p): Return bool instead of int.
14055 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
14057 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
14059 (vax_output_conditional_branch): Indent.
14060 (legitimate_constant_address_p, indirectable_constant_address_p,
14061 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
14062 vax_mode_dependent_address_p): Return bool instead of int, update for
14064 * config/vax/vax-protos.h (legitimate_constant_address_p,
14065 legitimate_constant_p, legitimate_address_p,
14066 vax_mode_dependent_address_p): Change declaration to bool.
14067 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
14068 vax_expand_addsub_di_operands, vax_output_int_subtract,
14069 vax_output_movmemsi): Declare.
14070 (split_quadword_operands, vax_float_literal): Delete declaration.
14071 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
14072 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
14073 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
14074 ASM_OUTPUT_DWARF_PCREL): Define.
14075 (ASM_SPEC): Change definition to allow PIC generation.
14077 2009-04-01 Steve Ellcey <sje@cup.hp.com>
14079 * doc/sourcebuild.texi: Update front-end requirements.
14081 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14084 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
14085 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
14086 (booldi3_internal3): Use boolean_or_operator instead of
14089 2009-04-01 Joseph Myers <joseph@codesourcery.com>
14092 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
14093 declarator whose size is not an integer constant expression but
14094 folds to an integer constant, then treat it as a constant
14097 2009-04-01 Richard Guenther <rguenther@suse.de>
14099 * fold-const.c (fold_plusminus_mult_expr): Do not fold
14100 i * 4 + 2 to (i * 2 + 1) * 2.
14102 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14105 * c-parser.c (c_parser_asm_statement): Skip until close paren and
14106 return if c_parser_asm_string_literal returned NULL.
14108 2009-04-01 Nick Clifton <nickc@redhat.com>
14110 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
14112 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
14113 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
14114 other typedefs to avoid conflicts with libgcc2.c. Define labels
14115 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14117 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14118 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14121 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14123 * varasm.c (default_function_rodata_section): Declare DOT as
14126 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14127 Andrey Galkin <agalkin@hypercom.com>
14130 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14131 Make object_name unique for each process.
14133 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14136 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14137 addressable variables in the parallel that could go out of scope while
14138 running queued tasks.
14140 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14142 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14143 (CASE_VALUES_THRESHOLD): Redefine.
14144 * config/avr/avr.c (avr_override_options): Remove initialization of
14145 avr_case_values_threshold variable.
14146 (avr_case_values_threshold): Remove variable. Add new function.
14147 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14148 * config/avr/avr.opt (mno-tablejump): Remove option.
14149 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14151 2009-04-01 DJ Delorie <dj@redhat.com>
14153 * varasm.c (default_function_rodata_section): Don't assume
14154 anything about where the first '.' in the section name is.
14156 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14158 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14159 rs6000_emit_stack_tie.
14161 2009-03-31 Ian Lance Taylor <iant@google.com>
14163 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14164 gimple_code with GIMPLE_RESX, not RESX.
14166 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14168 * c-common.c (c_get_ident): New.
14169 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14171 2009-04-01 Ben Elliston <bje@au.ibm.com>
14173 * config/rs6000/sysv4.opt (msdata): Improve option description.
14175 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14177 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14178 (divdf3_internal_lat): Remove.
14179 (divxf3_internal_lat): Remove.
14180 (divxf3_internal_thr): Remove.
14181 (divxf): Use divxf3_internal.
14182 * config/ia64/div.md (divsf3_internal_lat): New.
14183 (divdf3_internal_lat): New.
14184 (divxf3_internal): New.
14186 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14189 * Makefile.in (USE_GCC_STDINT): Define.
14190 (stmp-int-hdrs): Install stdint.h if applicable.
14191 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14193 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14194 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14195 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14196 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14197 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14198 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14199 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14200 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14201 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14202 (c_common_nodes_and_builtins): Initialize
14203 underlying_wchar_type_node. Do not initialize
14204 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14205 nodes for new types.
14206 (c_stddef_cpp_builtins): Define macros for new types.
14207 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14209 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14210 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14211 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14212 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14213 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14214 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14215 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14216 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14217 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14218 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14219 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14220 int16_type_node, int32_type_node, int64_type_node,
14221 uint8_type_node, uint16_type_node, c_uint32_type_node,
14222 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14223 int_least32_type_node, int_least64_type_node,
14224 uint_least8_type_node, uint_least16_type_node,
14225 uint_least32_type_node, uint_least64_type_node,
14226 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14227 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14228 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14229 uintptr_type_node): Define.
14230 * c-cppbuiltin.c (builtin_define_constants,
14231 builtin_define_type_minmax): New.
14232 (builtin_define_stdint_macros): Define more macros.
14233 (c_cpp_builtins): Define more limit macros.
14234 (type_suffix): New.
14235 (builtin_define_type_max): Define in terms of
14236 builtin_define_type_minmax. Remove is_long parameter. All
14238 * config.gcc (use_gcc_stdint): Define.
14239 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14240 Add newlib-stdint.h for generic targets.
14241 * config/glibc-stdint.h, config/newlib-stdint.h,
14242 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14243 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14244 * config/score/score.h (UINTPTR_TYPE): Define.
14245 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14246 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14247 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14248 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14249 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14250 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14251 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14252 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14253 * config/spu/spu.h (STDINT_LONG32): Define.
14254 * configure.ac (use_gcc_stdint): Substitute.
14255 * configure: Regenerate.
14256 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14257 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14258 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14259 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14260 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14261 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14262 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14263 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14264 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14265 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14266 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14267 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14268 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14269 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14270 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14271 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14272 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14273 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14274 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14275 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14276 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14277 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14278 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14279 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14280 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14281 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14282 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14283 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14284 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14286 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14288 * loop-iv.c (suitable_set_for_replacement): Renamed from
14289 simplify_using_assignment; changed to return bool and to accept new
14290 args DEST and SRC. Return true iff we find a source/destination pair
14291 that can be used to make a replacement, and fill SRC and DEST if so.
14292 Remove arg ALTERED. Don't deal with altered regs here. All callers
14294 (simplify_using_initial_values): Deal with altered regs here and track
14295 more precisely the effect they have on the validity of our expression.
14297 * loop-iv.c (simplify_using_condition): A condition of the form
14298 (EQ REG CONST) can be used to simply make a substitution.
14299 (simplify_using_initial_values): Keep track of conditions we have seen
14300 and keep using them to simplify new expressions, while applying the
14301 same substitutions to them as to the expression.
14303 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14304 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14307 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14308 changed. Use this when trying to improve the upper bound.
14309 Generate the comparison by using simplify_gen_relational.
14311 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14313 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14315 (simplify_using_assignment, simplify_using_initial_values): Call
14316 replace_in_expr to make replacements. Call replace_single_def_regs
14317 once on the initial version of the expression.
14319 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14322 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14324 2009-03-31 Richard Guenther <rguenther@suse.de>
14326 PR middle-end/31029
14327 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14328 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14330 2009-03-31 Richard Guenther <rguenther@suse.de>
14332 * tree.h (div_if_zero_remainder): Declare.
14333 * fold-const.c (div_if_zero_remainder): Export.
14334 * tree-ssa-forwprop.c
14335 (forward_propagate_addr_into_variable_array_index): Handle
14336 constant array index addition outside of the variable index.
14338 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14341 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14342 define_splits, floatunssi<mode>2): Require x87 conversions from
14343 DImode to be permitted.
14345 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14347 PR preprocessor/15638
14348 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14350 2009-03-31 Richard Guenther <rguenther@suse.de>
14352 PR middle-end/23401
14353 PR middle-end/27810
14354 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14355 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14356 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14357 a separate statement.
14358 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14359 (lookup_tmp_var): Likewise.
14360 (is_gimple_formal_tmp_or_call_rhs): Remove.
14361 (is_gimple_reg_or_call_rhs): Rename to ...
14362 (is_gimple_reg_rhs_or_call): ... this.
14363 (is_gimple_mem_or_call_rhs): Rename to ...
14364 (is_gimple_mem_rhs_or_call): ... this.
14365 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14366 DECL_GIMPLE_REG_P only if is_formal is true.
14367 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14368 for non-proper post-modify expression gimplification.
14369 (gimplify_self_mod_expr): For post-modify expressions gimplify
14370 the lvalue to a minimal lvalue.
14371 (rhs_predicate_for): Remove formal temp case.
14372 (gimplify_modify_expr_rhs): Likewise.
14373 (gimplify_addr_expr): Use is_gimple_reg.
14374 (gimplify_expr): Remove formal temp cases.
14375 (gimple_regimplify_operands): Likewise.
14376 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14377 and FILTER_EXPR like constants.
14378 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14380 (is_gimple_formal_tmp_rhs): Remove.
14381 (is_gimple_reg_rhs): Remove special casing.
14382 (is_gimple_mem_rhs): Fix.
14383 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14384 (is_gimple_formal_tmp_var): Remove.
14385 (is_gimple_formal_tmp_reg): Likewise.
14386 (is_gimple_min_lval): Allow invariant component ref parts.
14387 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14388 is_gimple_formal_tmp_reg): Remove declarations.
14389 * tree-cfg.c (verify_expr): Verify that variables with address
14390 taken do not have DECL_GIMPLE_REG_P set.
14391 * tree-mudflap.c (mf_build_check_statement_for): Use
14392 force_gimple_operand instead of gimplify_expr.
14394 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14396 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14397 schedulable rows to compute_split_row.
14399 2009-03-31 Ben Elliston <bje@au.ibm.com>
14402 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14405 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14407 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14408 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14409 * configure: Regenerate.
14410 * config.in: Regenerate.
14411 * config/rs6000/rs6000.opt (mtls-markers): Add.
14412 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14413 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14414 (tls_ld_aix, tls_ld_sysv): Likewise.
14415 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14416 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14418 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14420 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14422 2009-03-30 Jan Hubicka <jh@suse.cz>
14424 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14426 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14427 detection and label handling.
14429 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14431 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14432 left_conflicts_size.
14433 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14434 ALLOCNO_LEFT_CONFLICTS_SIZE.
14436 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14437 remove_allocno_from_bucket_and_push,
14438 allocno_spill_priority_compare, push_allocnos_to_stack,
14439 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14440 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14441 (setup_allocno_left_conflicts_num): Ditto. Rename to
14442 setup_allocno_left_conflicts_size.
14443 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14444 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14445 setup_allocno_left_conflicts_size instead of
14446 setup_allocno_left_conflicts_num.
14448 * ira-build.c (ira_create_allocno): Use
14449 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14450 ALLOCNO_LEFT_CONFLICTS_NUM.
14452 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14454 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14455 instead of DF_LR_OUT.
14457 * ira-lives.c (process_bb_node_lives): Ditto.
14459 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14460 instead of DF_LR_{OUT,IN}.
14462 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14464 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14466 2009-03-30 Jan Hubicka <jh@suse.cz>
14468 * except.c (label_to_region_map): Fix thinko.
14470 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14472 PR middle-end/38237
14473 * tree.h (tree_find_value): New declaration.
14474 * tree.c (tree_find_value): New function.
14475 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14477 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14480 * c-decl.c (struct c_binding): Add locus field.
14481 (bind): Add locus argument, set locus field from it.
14482 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14483 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14484 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14485 implicitly_declare, undeclared_variable, lookup_label,
14486 declare_label, c_make_fname_decl, c_builtin_function,
14487 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14490 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14493 * config/i386/i386.c (classify_argument): Check total size of
14496 2009-03-30 Martin Jambor <mjambor@suse.cz>
14498 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14499 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14500 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14503 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14504 seen_variable_array_ref while also traversing a union.
14506 * tree-inline.c (optimize_inline_calls): Do not call
14507 cgraph_node_remove_callees.
14508 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14509 (pass_remove_cgraph_callee_edges): New variable.
14510 * passes.c (init_optimization_passes): Add
14511 pass_remove_cgraph_callee_edges after early inlining and before all
14512 late intraprocedural passes.
14514 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14516 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14518 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14519 Fix typos in names.
14521 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14523 * combine.c (simplify_comparison): Use have_insn_for.
14524 * dojump.c (do_jump): Likewise.
14526 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14528 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14529 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14530 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14531 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14532 instead of sparc_compare_emitted.
14533 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14534 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14535 instead of sparc_compare_emitted.
14537 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14539 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14540 enter/exit cfglayout mode.
14541 (pass_partition_block): Require it.
14542 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14543 (combine_instructions): Track basic blocks instead of labels.
14544 (update_cfg_for_uncondjump): New.
14545 (try_combine): Use it. Update jumps after rescanning.
14546 (pass_combine): Require PROP_cfglayout.
14547 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14549 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14551 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14552 Provide/destroy PROP_cfglayout respectively.
14553 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14554 * tree-pass.h (PROP_cfglayout): New.
14556 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14558 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14559 fold_convert_const_fixed_from_fixed,
14560 fold_convert_const_fixed_from_int,
14561 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14562 set TREE_CONSTANT_OVERFLOW.
14563 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14564 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14566 2009-03-30 Ira Rosen <irar@il.ibm.com>
14568 * tree-vect-loop-manip.c: New file.
14569 * tree-vectorizer.c: Update documentation and included files.
14570 (vect_loop_location): Make extern.
14571 (rename_use_op): Move to tree-vect-loop-manip.c
14572 (rename_variables_in_bb, rename_variables_in_loop,
14573 slpeel_update_phis_for_duplicate_loop,
14574 slpeel_update_phi_nodes_for_guard1,
14575 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14576 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14577 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14578 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14579 find_loop_location): Likewise.
14580 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14581 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14582 get_vectype_for_scalar_type, vect_is_simple_use,
14583 supportable_widening_operation, supportable_narrowing_operation):
14585 (bb_in_loop_p): Move to tree-vect-loop.c.
14586 (new_loop_vec_info, destroy_loop_vec_info,
14587 reduction_code_for_scalar_code, report_vect_op,
14588 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14589 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14590 (vect_supportable_dr_alignment): Likewise.
14591 * tree-vectorizer.h (tree-data-ref.h): Include.
14592 (vect_loop_location): Declare.
14593 Reorganize function declarations according to the new file structure.
14594 * tree-vect-loop.c: New file.
14595 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14596 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14597 * tree-vect-data-refs.c: New file.
14598 * tree-vect-patterns.c (timevar.h): Don't include.
14599 * tree-vect-stmts.c: New file.
14600 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14601 tree-vect-slp.c, tree-vect-loop.c.
14602 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14603 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14604 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14605 (tree-vect-analyze.o): Remove.
14606 (tree-vect-transform.o): Likewise.
14607 (tree-vect-data-refs.o): Add rule.
14608 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14609 tree-vect-slp.o): Likewise.
14610 (tree-vect-patterns.o): Remove redundant dependencies.
14611 (tree-vectorizer.o): Likewise.
14612 * tree-vect-slp.c: New file.
14614 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14616 * optc-gen.awk: Warn if an option flag has multiple different
14619 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14621 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14622 -floop-block): Document dependences on PPL, CLooG and Graphite.
14624 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14626 PR rtl-optimization/323
14627 * c-common.c (c_fully_fold, convert_and_check,
14628 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14629 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14630 * c-common.def (EXCESS_PRECISION_EXPR): New.
14631 * c-cppbuiltin.c (builtin_define_float_constants): Define
14632 constants with enough digits for long double.
14633 * c-lex.c (interpret_float): Interpret constant with excess
14634 precision where appropriate.
14635 * c-opts.c (c_common_post_options): Set
14636 flag_excess_precision_cmdline. Give an error for
14637 -fexcess-precision=standard for C++ for processors where the
14638 option is significant.
14639 * c-parser.c (c_parser_conditional_expression): Handle excess
14640 precision in condition.
14641 * c-typeck.c (convert_arguments): Handle arguments with excess
14643 (build_unary_op): Move excess precision outside operation.
14644 (build_conditional_expr): Likewise.
14645 (build_compound_expr): Likewise.
14646 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14647 (build_modify_expr): Handle excess precision in RHS.
14648 (convert_for_assignment): Handle excess precision in converted
14650 (digest_init, output_init_element, process_init_element): Handle
14651 excess precision in initializer.
14652 (c_finish_return): Handle excess precision in return value.
14653 (build_binary_op): Handle excess precision in operands and add
14654 excess precision as needed for operation.
14655 * common.opt (-fexcess-precision=): New option.
14656 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14657 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14658 For standard excess precision, output explicit conversion to and
14659 truncation from XFmode.
14660 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14661 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14662 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14663 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14664 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14665 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14666 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14667 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14668 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14669 define_splits, sqrt<mode>2): Disable where appropriate for
14670 standard excess precision.
14671 * convert.c (convert_to_real): Do not shorten arithmetic to type
14672 for which excess precision would be used.
14673 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14674 * doc/invoke.texi (-fexcess-precision=): Document option.
14675 (-mfpmath=): Correct index entry.
14676 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14677 flag_excess_precision): New.
14678 * langhooks.c (lhd_post_options): Set
14679 flag_excess_precision_cmdline.
14680 * opts.c (common_handle_option): Handle -fexcess-precision=.
14681 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14682 init_excess_precision): New.
14683 (lang_dependent_init_target): Call init_excess_precision.
14684 * tree.c (excess_precision_type): New.
14685 * tree.h (excess_precision_type): Declare.
14687 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14690 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14691 non-lvalue to component.
14693 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14695 PR preprocessor/34695
14696 * Makefile.in (c-opts.o): Depend on c-tree.h.
14697 * c-common.c: Move down include of diagnostic.h.
14698 (done_lexing, c_cpp_error): New.
14699 * c-common.h (done_lexing): Declare.
14700 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14702 * c-opts.c: Include c-tree.h.
14703 (c_common_init_options): Set preprocessor error callback.
14704 (c_common_handle_option): Do not set preprocessor
14705 inhibit_warnings, warnings_are_errors, warn_system_headers,
14706 pedantic_errors or inhibit_warnings flags.
14707 (c_common_post_options): Do not check cpp_errors (parse_in).
14708 (c_common_finish): Do not output dependencies if there were
14709 errors. Do not check return value of cpp_finish.
14710 * c-ppoutput.c (pp_file_change): Set input_location.
14711 * c-tree.h (c_cpp_error): Declare.
14712 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14714 (diagnostic_build_prefix): Check override_column.
14715 * diagnostic.h (diagnostic_info): Add override_column field.
14716 (diagnostic_override_column): Define.
14718 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14720 * c-common.c (c_expand_expr, c_staticp): Remove.
14721 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14722 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14723 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14724 * c-gimplify.c (gimplify_compound_literal_expr,
14725 optimize_compound_literals_in_ctor): Remove.
14726 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14727 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14728 * c-semantics.c (emit_local_var): Remove.
14730 * langhooks-def.h (lhd_expand_expr): Remove.
14731 * langhooks.c (lhd_expand_expr): Remove.
14732 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14734 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14735 handling from c-semantics.c; don't call into langhook.
14736 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14737 * gimplify.c (gimplify_compound_literal_expr,
14738 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14739 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14740 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14741 as was done in c-gimplify.c.
14742 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14743 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14744 Move from c-common.h.
14745 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14747 * tree.c (staticp): Do not call langhook.
14748 * langhooks.c (lhd_staticp): Delete.
14749 * langhooks-def.h (lhd_staticp): Delete prototype.
14750 (LANG_HOOKS_STATICP): Delete.
14751 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14753 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14754 instead of DECL_STMTs.
14756 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14764 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14766 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14767 contained expression.
14768 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14769 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14770 conditional expressions for C.
14771 (decl_constant_value_for_optimization): Move from
14772 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14773 whether optimizing and that the expression is a VAR_DECL not of
14774 array type instead of doing such checks in the caller. Do not
14775 check pedantic. Call gcc_unreachable for C++.
14776 * c-common.def (C_MAYBE_CONST_EXPR): New.
14777 * c-common.h (c_fully_fold, c_save_expr,
14778 decl_constant_value_for_optimization): New prototypes.
14779 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14780 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14781 EXPR_INT_CONST_OPERANDS): Define.
14782 * c-convert.c (convert): Strip nops from expression.
14783 * c-decl.c (groktypename): Take extra parameters expr and
14784 expr_const_operands. Update call to grokdeclarator.
14785 (start_decl): Update call to grokdeclarator. Add statement for
14786 expressions used in type of decl.
14787 (grokparm): Update call to grokdeclarator.
14788 (push_parm_decl): Update call to grokdeclarator.
14789 (build_compound_literal): Add parameter non_const and build a
14790 C_MAYBE_COSNT_EXPR if applicable.
14791 (grokdeclarator): Take extra parameters expr and
14792 expr_const_operands. Track expressions used in declaration
14793 specifiers and declarators. Fold array sizes and track whether
14794 they are constant expressions and whether they are integer
14795 constant expressions.
14796 (parser_xref_tag): Set expr and expr_const_operands fields in
14798 (grokfield): Update call to grokdeclarator.
14799 (start_function): Update call to grokdeclarator.
14800 (build_null_declspecs): Set expr and expr_const_operands fields in
14802 (declspecs_add_type): Handle expressions in typeof specifiers.
14803 * c-parser.c (c_parser_declspecs): Set expr and
14804 expr_const_operands fields for declaration specifiers.
14805 (c_parser_enum_specifier): Likewise.
14806 (c_parser_struct_or_union_specifier): Likewise.
14807 (c_parser_typeof_specifier): Likewise. Update call to
14808 groktypename. Fold expression as needed. Return expressions with
14809 type instead of adding statements.
14810 (c_parser_attributes): Update calls to c_parser_expr_list.
14811 (c_parser_statement_after_labels): Fold expression before passing
14812 to objc_build_throw_stmt.
14813 (c_parser_condition): Fold expression.
14814 (c_parser_asm_operands): Fold expression.
14815 (c_parser_conditional_expression): Use c_save_expr. Update call
14816 to build_conditional_expr.
14817 (c_parser_alignof_expression): Update call to groktypename.
14818 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14819 original_code. Fold expression argument of va_arg. Create
14820 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14821 argument to va_arg. Update calls to groktypename. Fold array
14822 index for offsetof. Verify that first argument to
14823 __builtin_choose_expr has integer type.
14824 (c_parser_postfix_expression_after_paren_type): Update calls to
14825 groktypename and build_compound_literal. Handle expressions with
14826 side effects in type name.
14827 (c_parser_postfix_expression_after_primary): Update call to
14828 c_parser_expr_list. Set original_code for calls to
14829 __builtin_constant_p.
14830 (c_parser_expr_list): Take extra parameter fold_p. Fold
14831 expressions if requested.
14832 (c_parser_objc_type_name): Update call to groktypename.
14833 (c_parser_objc_synchronized_statement): Fold expression.
14834 (c_parser_objc_receiver): Fold expression.
14835 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14836 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14837 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14838 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14839 (struct c_typespec): Add elements expr and expr_const_operands.
14840 (struct c_declspecs): Add elements expr and expr_const_operands.
14841 (groktypename, build_conditional_expr, build_compound_literal):
14843 (in_late_binary_op): Declare.
14844 * c-typeck.c (note_integer_operands): New function.
14845 (in_late_binary_op): New variable.
14846 (decl_constant_value_for_broken_optimization): Move to c-common.c
14847 and rename to decl_constant_value_for_optimization.
14848 (default_function_array_conversion): Do not strip nops.
14849 (default_conversion): Do not call
14850 decl_constant_value_for_broken_optimization.
14851 (build_array_ref): Do not fold result.
14852 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14853 result when operand is a VLA.
14854 (c_expr_sizeof_type): Update call to groktypename. Handle
14855 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14856 result when operand names a VLA type.
14857 (build_function_call): Update call to build_compound_literal.
14858 Only fold result for calls to __builtin_* functions. Strip
14859 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14860 the function designator.
14861 (convert_arguments): Fold arguments. Update call to
14862 convert_for_assignment.
14863 (build_unary_op): Handle increment and decrement of
14864 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14865 decrement earlier. Fold operand of increment and decrement.
14866 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14867 built for integer operand. Wrap returns that are INTEGER_CSTs
14868 without being integer constant expressions or that have integer
14869 constant operands without being INTEGER_CSTs.
14870 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14871 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14872 result is an integer constant expression or can be used in
14873 unevaluated parts of one and avoid folding and wrap as
14874 appropriate. Fold operands before possibly doing -Wsign-compare
14876 (build_compound_expr): Wrap result for C99 if operands can be used
14877 in integer constant expressions.
14878 (build_c_cast): Update call to digest_init. Do not ignore
14879 overflow from casting floating-point constants to integers. Wrap
14880 results that could be confused with integer constant expressions,
14881 null pointer constants or floating-point constants.
14882 (c_cast_expr): Update call to groktypename. Handle expressions
14883 included in type name.
14884 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14885 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14886 Update calls to convert_for_assignment.
14887 (convert_for_assignment): Take new parameter
14888 null_pointer_constant. Do not strip nops or call
14889 decl_constant_value_for_broken_optimization. Set
14890 in_late_binary_op for conversions to boolean.
14891 (store_init_value): Update call to digest_init.
14892 (digest_init): Take new parameter null_pointer_constant. Do not
14893 call decl_constant_value_for_broken_optimization. pedwarn for
14894 initializers not constant expressions. Update calls to
14895 convert_for_assignment.
14896 (constructor_nonconst): New.
14897 (struct constructor_stack): Add nonconst element.
14898 (really_start_incremental_init, push_init_level, pop_init_level):
14899 Handle constructor_nonconst and nonconst element.
14900 (set_init_index): Call constant_expression_warning for array
14902 (output_init_element): Fold value. Set constructor_nonconst as
14903 applicable. pedwarn for initializers not constant expressions.
14904 Update call to digest_init. Call constant_expression_warning
14905 where constant initializers are required.
14906 (process_init_element): Use c_save_expr.
14907 (c_finish_goto_ptr): Fold expression.
14908 (c_finish_return): Fold return value. Update call to
14909 convert_for_assignment.
14910 (c_start_case): Fold switch expression.
14911 (c_process_expr_stmt): Fold expression.
14912 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14913 ensure statement expression is not evaluated in constant expression.
14914 (build_binary_op): Track whether results are integer constant
14915 expressions or may occur in such, disable folding and wrap results
14916 as applicable. Fold operands for -Wsign-compare warnings unless
14918 (c_objc_common_truthvalue_conversion): Handle results folded to
14919 integer constants that are not integer constant expressions.
14920 * doc/extend.texi: Document when typeof operands are evaluated,
14921 that condition of __builtin_choose_expr is an integer constant
14922 expression, and more about use of __builtin_constant_p in
14925 2009-03-29 Richard Guenther <rguenther@suse.de>
14927 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14928 propagate addresses of array references.
14930 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14932 * regmove.c (perhaps_ends_bb_p): Remove.
14933 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14934 from INSN and check that the main loop stays within that basic block.
14935 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14936 (regmove_forward_pass): Split out from regmove_optimize. Use
14937 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14938 (regmove_backward_pass): Split out from regmove_optimize. Use
14939 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14940 (regmove_optimize): Simplify.
14942 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14945 * config/i386/i386.c (classify_argument): Ignore flexible array
14946 member in struct and warn ABI change.
14948 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14950 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14952 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14953 (ix86_adjust_cost): Updated.
14955 2009-03-29 Jan Hubicka <jh@suse.cz>
14957 PR middle-end/28850
14958 * tree-pass.h (pass_cleanup_eh): New function.
14959 (remove_unreachable_regions): Break code handling RTL
14960 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14961 that can not be reached by runtime.
14962 (can_be_reached_by_runtime): New function.
14963 (label_to_region_map): New function.
14964 (num_eh_regions): New function.
14965 (rtl_remove_unreachable_regions): New function.
14966 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14967 (remove_eh_region): New function.
14968 * except.h: Include sbitmap and vecprim.
14969 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14970 num_eh_regions): Declare.
14971 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14972 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14973 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14974 (tree_empty_eh_handler_p): New function.
14975 (cleanup_empty_eh): New function.
14976 (cleanup_eh): New function.
14977 (pass_cleanup_eh): New function.
14979 2009-03-29 Jan Hubicka <jh@suse.cz>
14981 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14982 for removed regions.
14984 2009-03-29 Jan Hubicka <jh@suse.cz>
14986 * except.c (dump_eh_tree): Dump all datastructures.
14988 2009-03-29 Jan Hubicka <jh@suse.cz>
14990 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14991 (duplicate_eh_regions_1): Likewise.
14992 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14993 vector; call EH verification.
14994 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14995 Be ready for region being removed.
14997 2009-03-29 Jan Hubicka <jh@suse.cz>
14999 * bitmap.c (bitmap_last_set_bit): New function.
15000 * bitmap.h (bitmap_last_set_bit): Declare.
15002 2009-03-29 David Ayers <ayers@fsfe.org>
15005 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
15006 by calling objc_compare_types and surpress warnings about
15007 incompatible C pointers that are compatible ObjC pointers.
15009 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
15011 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
15012 call initialize_inline_failed.
15013 (initialize_inline_failed): Move it from here ...
15014 * cgraph.c (initialize_inline_failed): ... to here.
15015 (cgraph_create_edge): Call initialize_inline_failed rather than
15016 setting inline_failed directly.
15018 2009-03-29 Ben Elliston <bje@au.ibm.com>
15021 * sysv4.opt (msdata): Improve comment.
15022 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
15023 * sysv4.h (SVR4_ASM_SPEC): Likewise.
15025 2009-03-29 Ben Elliston <bje@au.ibm.com>
15028 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
15029 load and store attributes.
15031 2009-03-29 Ben Elliston <bje@au.ibm.com>
15033 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
15034 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
15035 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
15036 * doc/extend.texi (X86 Built-in Functions): Add index entries for
15037 __builtin_infq and __builtin_huge_valq.
15039 2009-03-28 Anatoly Sokolov <aesok@post.ru>
15041 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
15043 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15044 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
15046 2009-03-28 Xinliang David Li <davidxl@google.com>
15048 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
15049 (do_dbg_cnt): New function.
15051 2009-03-28 Jan Hubicka <jh@suse.cz>
15053 Merge from pretty-ipa:
15055 2009-03-27 Jan Hubicka <jh@suse.cz>
15057 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15058 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
15059 * passes.c (function_called_by_processed_nodes_p): New.
15060 * ipa-pure-const.c (check_call): Fix handling of operands.
15061 (analyze_function): Dump debug output for skipped bodies.
15062 (local_pure_const): Use function_called_by_processed_nodes_p.
15063 * dwarf2out.c (reference_to_unused): Use output.
15064 * passes.c (do_per_function_toporder): Likewise.
15066 2008-11-12 Jan Hubicka <jh@suse.cz>
15068 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
15069 * ipa-pure-const.c (funct_state_d): Add can throw field; make
15070 state_set_in_source enum
15071 (check_decl): Ignore memory tags; do not set fake looping flags;
15073 (check_operand, check_tree, check_rhs_var, check_lhs_var,
15074 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
15075 (check_call, analyze_function): Rewrite.
15077 (add_new_function): Update call of analyze_function.
15078 (generate_summary): Add call of analyze_function.
15079 (propagate): Propagate can_throw; handle state_set_in_source correctly.
15080 (local_pure_const): New function.
15081 (pass_local_pure_const): New pass.
15082 * ipa-inline.c (inline_transform): Set after_inlining.
15083 * tree-eh.c (stmt_can_throw_external): New.
15084 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
15085 work with aliasing built.
15086 * tree-flow.h (stmt_can_throw_external): New.
15087 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
15088 and local pure/const pass in early and late optimization queue.
15090 2009-03-28 Martin Jambor <mjambor@suse.cz>
15092 * fold-const.c (get_pointer_modulus_and_residue): New parameter
15094 (fold_binary): Allow function decl aligment consideration is the
15095 second argument is integer constant one.
15096 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
15097 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
15098 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
15100 2009-03-28 Jan Hubicka <jh@suse.cz>
15102 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
15103 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
15104 * function.h (rtl_data): Add nothrow flag.
15105 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
15106 set DECL_NOTHROW for AVAILABLE functions.
15108 2009-03-28 Jakub Jelinek <jakub@redhat.com>
15110 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
15111 following vector keyword has expansion starting with pixel or bool
15112 keyword, expand vector to __vector and pixel or bool to __pixel or
15116 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15117 warn_if_disallowed_function_p): Removed.
15118 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15119 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15120 warning_if_disallowed_function_p.
15121 * flags.h (warn_if_disallowed_function_p,
15122 warn_disallowed_functions): Removed.
15123 * common.opt (Wdisallowed-function-list=): Removed.
15124 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15126 2009-03-28 Richard Guenther <rguenther@suse.de>
15128 PR tree-optimization/38723
15129 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15132 2009-03-28 Jan Hubicka <jh@suse.cz>
15134 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15135 test introduced by my previous patch.
15137 2009-03-28 Richard Guenther <rguenther@suse.de>
15139 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15140 the PHIs value undefined.
15142 2009-03-28 Jan Hubicka <jh@suse.cz>
15144 * tree-pass.h (pass_fixup_cfg): New pass.
15145 * ipa-inline.c (inline_transform): Set
15146 always_inline_functions_inlined/after_inlining.
15147 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15148 (pass_fixup_cfg): New pass.
15149 * passes.c (init_optimization_passes): Add fixup_cfg.
15151 2009-03-28 Richard Guenther <rguenther@suse.de>
15153 PR tree-optimization/38458
15154 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15155 argument use the arguments copy-of value.
15157 2009-03-28 Richard Guenther <rguenther@suse.de>
15159 PR tree-optimization/38180
15160 * tree-ssa-ccp.c (get_default_value): Simplify.
15161 (likely_value): Likewise.
15162 (surely_varying_stmt_p): Properly handle VOP case.
15163 (ccp_initialize): Likewise.
15164 (ccp_fold): Handle propagating through *&.
15165 (fold_const_aggregate_ref): Also handle decls.
15167 2009-03-28 Jan Hubicka <jh@suse.cz>
15169 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15170 * cgraph.h (cgraph_node): Likewise.
15171 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15172 (cgraph_reset_node): Use process flag.
15173 (cgraph_mark_functions_to_output): Likewise.
15174 (cgraph_expand_function): Likewise.
15175 (cgraph_expand_all_functions): Likewise.
15176 (cgraph_output_in_order): Likewise.
15177 * dwarf2out.c (reference_to_unused): Likewise.
15178 * passes.c do_per_function_toporder): Likewise.
15180 2009-03-28 Jan Hubicka <jh@suse.cz>
15182 Bring from lto-branch:
15184 2008-09-03 Doug Kwan <dougkwan@google.com>
15186 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15187 enums instead of reason strings.
15188 * cgraph.c (cgraph_create_edge): Same.
15189 (cgraph_inline_failed_string): New function.
15190 * cgraph.h (cgraph_inline_failed_t): New enum type.
15191 (cgraph_inline_failed_string): New prototype.
15192 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15193 char pointer to cgraph_inline_failed_t.
15194 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15195 (cgraph_default_inline_p): Ditto.
15196 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15197 to cgraph_inline_failed_t pointer.
15198 * cif-code.def: New file.
15199 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15201 (cgraph_check_inline_limits): Change type of REASON to pointer to
15202 cgraph_inline_failed_t. Replace reason strings with enums.
15203 (cgraph_default_inline_p): Ditto.
15204 (cgraph_recursive_inlining_p): Ditto.
15205 (update_caller_keys): Change type of FAILED_REASON to
15206 cgraph_inline_failed_t.
15207 (cgraph_set_inline_failed): Change type of REASON to pointer to
15208 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15209 convert enums to strings for text output.
15210 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15211 to be of type cgraph_inline_failed_t. Replace reason strings with
15212 enums. Call cgraph_inline_failed_string to covert enums
15213 to strings for text output.
15214 (cgraph_decide_inlining): Replace reason strings with enums.
15215 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15216 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15218 * tree-inline.c (expand_call_inline): Change type of REASON
15219 to cgraph_inline_failed_t. Replace reason strings with enums.
15220 Call cgraph_inline_failed_string for text output.
15221 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15224 2009-03-28 Jan Hubicka <jh@suse.cz>
15226 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15227 cgraph_clone_node): Remove master clone handling.
15228 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15229 * cgraph.h (master_clone): Remove.
15230 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15231 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15232 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15234 2009-03-28 Jan Hubicka <jh@suse.cz>
15236 * cgraph.c (cgraph_function_body_availability): Functions declared
15237 inline are always safe to assume that it is not going to be replaced.
15239 2009-03-28 Richard Guenther <rguenther@suse.de>
15241 PR tree-optimization/38513
15242 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15243 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15244 EXC_PTR_EXPR and FILTER_EXPR.
15245 (get_ref_from_reference_ops): Likewise.
15247 2009-03-28 Richard Guenther <rguenther@suse.de>
15249 PR tree-optimization/38968
15250 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15251 Use FLOOR_MOD_EXPR to compute misalignment.
15253 2009-03-28 Richard Guenther <rguenther@suse.de>
15255 PR tree-optimization/37795
15256 * tree.h (combine_comparisons): Declare.
15257 * fold-const.c (combine_comparisons): Export.
15258 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15260 (ifcombine_iforif): Use combine_comparisons.
15262 2009-03-28 Jan Hubicka <jh@suse.cz>
15264 * tree-eh.c (inlinable_call_p): New function.
15265 (make_eh_edges): Use it.
15266 (verify_eh_edges): Use it.
15267 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15268 * except.c (reachable_next_level): Add inlinable_function argument
15269 (sjlj_find_directly_reachable_regions): Update.
15270 (add_reachable_handler): Do not set saw_any_handlers.
15271 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15272 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15273 Add new inlinable call parameter.
15274 (can_throw_internal, can_throw_external): Update.
15275 * except.h (can_throw_internal_1, can_throw_external_1,
15276 foreach_reachable_handler): Update declaration.
15278 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15280 * config/arm/t-arm-coff, config/h8300/coff.h,
15281 config/i386/i386-aout.h, config/i386/i386-coff.h,
15282 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15283 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15284 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15285 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15286 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15287 sys-types.h: Remove.
15288 * Makefile.in: Remove protoize and fixproto support and references
15290 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15291 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15293 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15294 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15295 unprotoize$(exeext).
15296 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15297 (.PHONY): Don't depend on proto.
15298 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15299 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15300 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15301 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15302 build/gen-protos.o, build/scan.o, xsys-protos.h,
15303 build/fix-header$(build_exeext), build/fix-header.o,
15304 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15305 stmp-install-fixproto): Remove.
15306 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15307 SYSCALLS.c or fixproto files.
15308 (install-common): Don't install protoize.
15309 (install-headers-tar, install-headers-cpio, install-headers-cp):
15310 Don't depend on $(STMP_FIXPROTO).
15311 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15312 install fixproto files or write out fixproto settings.
15313 (uninstall): Don't uninstall protoize.
15314 * config.gcc (use_fixproto): Remove.
15315 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15316 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15317 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15318 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15319 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15320 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15321 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15322 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15323 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15324 * config/t-vxworks (STMP_FIXPROTO): Remove.
15325 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15326 STMP_FIXPROTO): Remove.
15327 * config.in, configure: Regenerate.
15328 * crtstuff.c (gid_t, uid_t): Don't undefine.
15329 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15330 (arm-*-coff, arm-*-aout: Remove target entries.
15331 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15332 Remove mention of AIX 4.1.
15333 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15334 * doc/invoke.texi (Running Protoize): Remove.
15335 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15336 (Protoize Caveats): Remove.
15337 * tsystem.h: Update comments on headers assumed to exist.
15339 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15341 * genautomata.c: Add a new year to the copyright. Add a new
15343 (struct insn_reserv_decl): Add comments for member bypass_list.
15344 (find_bypass): Remove.
15345 (insert_bypass): New.
15346 (process_decls): Use insert_bypass.
15347 (output_internal_insn_latency_func): Output all bypasses with the
15348 same input insn in one switch case.
15350 * rtl.def (define_bypass): Describe bypass choice.
15351 * doc/md.texi (define_bypass): Ditto.
15353 2009-03-27 Richard Guenther <rguenther@suse.de>
15355 * gimplify.c (mark_addressable): Export.
15356 * tree-flow.h (mark_addressable): Declare.
15357 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15358 * tree-ssa.c (verify_phi_args): Verify that address taken
15359 variables have TREE_ADDRESSABLE set.
15361 2009-03-27 Richard Guenther <rguenther@suse.de>
15363 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15364 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15365 Do not mark decls TREE_ADDRESSABLE.
15366 (build_fold_addr_expr): Adjust.
15367 (fold_addr_expr): Remove.
15368 (fold_unary): Use build_fold_addr_expr.
15369 (fold_comparison): Likewise.
15370 (split_address_to_core_and_offset): Likewise.
15371 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15373 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15374 (gimplify_modify_expr_to_memcpy): Mark source and destination
15376 * omp-low.c (create_omp_child_function): Mark the object decl
15378 (lower_rec_input_clauses): Mark the var we take the address of
15380 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15382 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15384 PR middle-end/39315
15385 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15386 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15388 2009-03-27 Richard Guenther <rguenther@suse.de>
15390 PR tree-optimization/39120
15391 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15393 (handle_lhs_call): Process return constraints. Add escape
15394 constraints if necessary.
15395 (handle_const_call): Fill out return constraints. Make nested
15396 case more precise. Avoid consttmp if possible.
15397 (handle_pure_call): Fill out return constraints. Avoid
15398 callused if possible.
15399 (find_func_aliases): Simplify call handling.
15401 2009-03-27 Richard Guenther <rguenther@suse.de>
15403 PR tree-optimization/39120
15404 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15405 as a representative.
15406 (solve_graph): Do propagate CALLUSED.
15407 (handle_pure_call): Use a scalar constraint from CALLUSED for
15409 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15412 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15415 * c-common.c (handle_aligned_attribute): Properly check alignment
15416 overflow. Use (1U << i) instead of (1 << i).
15418 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15420 * expr.h (get_mem_align_offset): Updated.
15422 * tree.h (tree_decl_common): Change align to "unsigned int" and
15423 move it before pointer_alias_set.
15425 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15426 Jakub Jelinek <jakub@redhat.com>
15429 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15430 gr_register_operand with gr_reg_or_0_operand.
15431 (cmpxchg_rel_di): Likewise.
15432 (sync_lock_test_and_set<mode>): Likewise.
15434 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15436 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15437 (true_regnum): Likewise.
15439 * rtlanal.c (subreg_info): Moved to ...
15440 * rtl.h (subreg_info): Here. New.
15441 (subreg_get_info): New.
15443 * rtlanal.c (subreg_get_info): Make it extern.
15445 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15448 * config/i386/i386.c (ix86_abi): New.
15449 (override_options): Handle -mabi=.
15450 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15451 (ix86_call_abi_override): Likewise.
15452 (init_cumulative_args): Likewise.
15453 (function_arg_advance): Likewise.
15454 (function_arg_64): Likewise.
15455 (function_arg): Likewise.
15456 (ix86_pass_by_reference): Likewise.
15457 (ix86_function_value_regno_p): Likewise.
15458 (ix86_build_builtin_va_list_abi): Likewise.
15459 (setup_incoming_varargs_64): Likewise.
15460 (is_va_list_char_pointer): Likewise.
15461 (ix86_init_machine_status): Likewise.
15462 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15463 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15464 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15465 (ix86_function_abi): Make it static and return enum calling_abi.
15466 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15468 (ix86_fn_abi_va_list): Updated.
15470 * config/i386/i386.h (ix86_abi): New.
15471 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15472 (CONDITIONAL_REGISTER_USAGE): Likewise.
15473 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15474 (machine_function): Likewise.
15476 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15478 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15479 (STACK_BOUNDARY): Likewise.
15480 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15482 * config/i386/i386.opt (mabi=): New.
15484 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15485 return enum calling_abi.
15486 (ix86_function_type_abi): Likewise.
15487 (ix86_function_abi): Removed.
15489 * doc/invoke.texi: Document -mabi= option for x86.
15491 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15493 * builtins.c (real_dconstp): Delete.
15494 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15496 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15497 Jakub Jelinek <jakub@redhat.com>
15500 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15501 (gen_subprogram_die): When a function is explicit, generate the
15502 DW_AT_explicit attribute.
15503 * langhooks.h (struct lang_hooks_for_decls): Add
15504 function_decl_explicit_p langhook.
15505 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15506 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15508 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15510 * builtins.c (fold_builtin_memory_op): Optimize memmove
15511 into memcpy if we can prove source and destination don't overlap.
15513 * tree-inline.c: Include gt-tree-inline.h.
15514 (clone_fn_id_num): New variable.
15515 (clone_function_name): New function.
15516 (tree_function_versioning): Use it.
15517 * Makefile.in (GTFILES): Add tree-inline.c.
15519 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15521 * BASE-VER: Change to 4.5.0.
15523 2009-03-27 Xinliang David Li <davidxl@google.com>
15525 PR tree-optimization/39557
15526 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15528 2009-03-27 Xinliang David Li <davidxl@google.com>
15530 PR tree-optimization/39548
15531 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15534 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15536 * c-common.c (pointer_int_sum): Use %wd on return from
15539 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15541 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15542 on return from tree_low_cst.
15544 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15547 * ginclude/stdarg.h (va_copy): Define also for
15548 __GXX_EXPERIMENTAL_CXX0X__.
15550 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15553 * builtins.h (c_strlen): Do not warn here.
15554 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15555 * c-common.c (pointer_int_sum): Take an explicit location.
15556 Warn about offsets out of bounds.
15557 * c-common.h (pointer_int_sum): Adjust declaration.
15559 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15561 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15564 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15567 * opts.c (warn_if_disallowed_function_p): Don't assume
15568 get_callee_fndecl must return non-NULL.
15570 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15572 PR rtl-optimization/39522
15573 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15574 when reg_reloaded_valid is set.
15576 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15578 * config/spu/divv2df3.c: New file.
15579 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15580 (DPBIT_FUNCS): Filter out _div_df.
15582 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15584 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15585 a jump insn, count that jump in the distance to the loop start.
15587 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15590 * config/sh/sh.c (calc_live_regs): Fix condition for global
15591 registers except PIC_OFFSET_TABLE_REGNUM.
15593 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15596 * doc/invoke.texi (-mconsole): New.
15598 (-mno-cygwin): New.
15600 (-mnop-fun-dllimport): New.
15604 (sub section "i386 and x86-64 Windows Options"): New.
15606 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15608 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15609 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15611 2009-03-25 Richard Guenther <rguenther@suse.de>
15613 PR middle-end/39497
15614 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15617 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15619 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15620 neither of haifa/selective schedulers are working.
15622 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15624 * doc/invoke.texi (Debugging Options): Fix description of
15625 -fno-merge-debug-strings.
15627 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15629 * config/cris/libgcc.ver: New version-script.
15630 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15632 * configure.ac <GAS features, nop mnemonic>: Add pattern
15633 crisv32-*-* for "nop".
15634 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15635 * configure: Regenerate.
15637 2009-03-24 Ira Rosen <irar@il.ibm.com>
15639 PR tree-optimization/39529
15640 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15641 mark_sym_for_renaming for the tag copied to the new vector
15644 2009-03-24 Arthur Loiret <aloiret@debian.org>
15646 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15647 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15648 EXTRA_SPEC_FUNCTIONS.
15649 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15650 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15651 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15652 -march and -mtune options.
15654 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15656 * config/m68k/t-rtems: Add m5329 multilib.
15658 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15659 Jakub Jelinek <jakub@redhat.com>
15662 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15665 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15668 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15669 instead of c_parser_expression_conv, if original_code isn't one of the
15670 4 allowed comparison codes, fail.
15672 2009-03-23 Richard Guenther <rguenther@suse.de>
15674 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15675 * tree.h (struct tree_type): Likewise.
15676 * reload.h (struct insn_chain): Likewise.
15677 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15678 * function.h (struct function): Likewise.
15679 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15681 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15683 PR tree-optimization/39516
15684 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15686 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15688 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15689 should be set true if BITS_PER_WORD of target is bigger than 32
15691 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15693 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15694 Translate -B-options to -rpath-link. Correct existing
15695 rpath-link and conditionalize on !nostdlib.
15697 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15699 * doc/extend.texi (Function Attributes, Variable Attributes):
15701 * doc/invoke.texi (Debugging Options, Optimize Options)
15702 (i386 and x86-64 Options, MCore Options): Likewise.
15704 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15707 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15708 it for block local namespace aliases.
15709 (gen_decl_die): Pass context_die to gen_namespace_die.
15711 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15714 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15715 minimum or maximum value.
15717 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15719 * reginfo.c (globalize_reg): Recompute derived reg sets.
15721 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15724 * libgcc2.c (mprotect): Do not use signed arguments for
15725 VirtualProtect, use DWORD arguments. Also fix the 'may
15726 be used uninitialized' warning for the np variable.
15728 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15731 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15732 functions using regparm calling conventions when not optimizing.
15733 (ix86_function_sseregparm): Similarly for sseregparm calling
15736 2009-03-19 Li Feng <nemokingdom@gmail.com>
15738 PR middle-end/39500
15739 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15740 dependence if the first conflict is after niter iterations.
15742 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15744 PR middle-end/38609
15745 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15746 functions with dynamic stack-pointer adjustments.
15748 2009-03-19 Ben Elliston <bje@au.ibm.com>
15750 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15751 option; change to -msdata=data.
15753 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15755 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15758 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15761 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15763 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15765 * doc/invoke.texi (Code Gen Options): Expand discussion of
15768 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15770 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15771 * matrix-reorg.c (struct matrix_info): Likewise.
15772 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15773 * rtl.h (struct mem_attrs): Likewise.
15774 * df.h (struct df): Likewise.
15775 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15776 * ira-int.h (struct ira_allocno): Likewise.
15777 * df-scan.c (struct df_collection_rec): Likewise.
15778 * ira.c (struct equivalence): Likewise.
15779 * function.c (struct temp_slot): Likewise.
15780 * cfgloop.h (struct loop): Likewise.
15783 * function.c (use_register_for_decl): When not optimizing, disregard
15784 register keyword for variables with types containing methods.
15786 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15788 PR middle-end/39447
15789 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15790 (is_simple_operand): Call contains_component_ref_p before calling data
15791 reference analysis that would fail on COMPONENT_REFs.
15793 * tree-vrp.c (search_for_addr_array): Fix formatting.
15795 2009-03-18 Richard Guenther <rguenther@suse.de>
15797 * tree-vect-transform.c (vect_loop_versioning): Fold the
15798 generated comparisons.
15799 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15800 (slpeel_tree_peel_loop_to_edge): Likewise.
15802 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15804 PR middle-end/37805
15805 * opts.c (print_specific_help): In addition to `undocumented',
15806 accept `separate' and `joined' flags if passed alone. Describe
15807 output by the first matched one of those.
15808 (common_handle_option): Skip over empty strings.
15809 * gcc.c (display_help): Fix help string for `--help='.
15810 * doc/invoke.texi (Option Summary, Overall Options): With
15811 `--help=', classes and qualifiers can both be repeated, but
15812 only the latter can be negated. One should not pass only
15813 negated qualifiers. Fix markup and examples.
15816 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15817 PR middle-end/37805
15818 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15819 and -fhelp=separate.
15821 2009-03-17 Jing Yu <jingyu@google.com>
15823 PR middle-end/39378
15824 * function.h (struct rtl_data): Move is_thunk from here...
15825 (struct function): ...to here.
15826 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15827 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15829 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15831 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15832 (alpha_output_function_end_prologue): Likewise.
15833 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15834 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15835 (rs6000_output_function_epilogue): Likewise.
15836 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15838 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15841 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15842 from different units in a single alternative.
15843 (*truncdfsf_i387): Ditto.
15844 (*truncxfsf2_mixed): Ditto.
15845 (*truncxfdf2_mixed): Ditto.
15847 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15849 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15850 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15853 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15854 unused non-artificial variables when not optimizing.
15857 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15858 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15859 NAMESPACE_DECL in its DECL_INITIAL.
15861 PR middle-end/39443
15862 * optabs.c (set_user_assembler_libfunc): New function.
15863 * expr.h (set_user_assembler_libfunc): New prototype.
15864 * c-common.c: Include libfuncs.h.
15865 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15866 for memcmp, memset, memcpy, memmove and abort.
15867 * Makefile.in (c-common.o): Depend on libfuncs.h.
15870 * dwarf2out.c (gen_inlined_enumeration_type_die,
15871 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15872 gen_tagged_type_instantiation_die): Removed.
15873 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15876 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15879 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15881 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15882 (check-parallel-%): Ditto.
15883 (check-consistency): Ditto.
15885 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15887 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15888 local variable rhs by NULL_TREE.
15890 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15893 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15895 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15898 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15900 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15903 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15904 for ms->sysv ABI calls only in 64bit mode.
15906 * config/i386/i386.md (untyped_call): Support 32bit.
15908 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15910 * doc/extend.texi: Replace x86_65 with x86_64.
15912 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15914 PR tree-optimization/39455
15915 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15916 mismatches for POINTER_TYPE_P (type).
15917 (number_of_iterations_le): Likewise.
15919 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15921 * config/picochip/picochip.c: Removed profiling support.
15922 * config/picochip/picochip.md: Removed profiling instruction.
15923 * config/picochip/picochip.h: Removed profiling builtin.
15925 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15927 * doc/install.texi (--with-host-libstdcxx): Document.
15929 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15932 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15933 generate a warning if the function name does not begin with
15934 "__vector" and the function has either the 'signal' or 'interrupt'
15935 attribute, from here to ...
15936 (avr_declare_function_name): ...here. New function.
15937 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15938 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15940 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15943 * cse.c (fold_rtx): Don't modify original const_arg1 when
15944 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15945 separate variable instead.
15946 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15947 from out of range shift counts.
15948 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15950 2009-03-13 Catherine Moore <clm@codesourcery.com>
15952 * config/i386/x-mingw32 (host-mingw32.o): Replace
15953 diagnostic.h with $(DIAGNOSTIC_H).
15955 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15958 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15960 * config/i386/sync.md (sync_compare_and_swap<mode>,
15961 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15962 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15964 (sync_double_compare_and_swapdi_pic,
15965 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15966 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15968 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15971 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15973 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15976 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15977 (avx_addsubv4df3): Likewise.
15978 (*avx_addsubv4sf3): Likewise.
15979 (sse3_addsubv4sf3): Likewise.
15981 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15984 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15986 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15989 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15990 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15991 registers for allocnos created from user-defined variables.
15993 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15996 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15997 of non-integer mode as well.
15999 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
16001 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
16002 for functions for which the parameter types are unknown.
16004 2009-03-11 Jakub Jelinek <jakub@redhat.com>
16007 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
16008 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
16009 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
16010 * config/i386/i386.c (ix86_local_alignment): For
16011 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
16012 long long variables on the stack to avoid dynamic realignment.
16013 Allow the first argument to be a decl rather than type.
16014 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
16016 2009-03-11 Nick Clifton <nickc@redhat.com>
16019 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
16021 Add description to mno-lsim option.
16022 * config/mcore/mcore.h: Remove comment about deprecated m4align
16024 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
16025 * doc/invoke.texi: Add description of mno-lsim and
16026 mstack-increment options.
16028 * config/fr30/fr30.opt: Document the -mno-lsim option.
16029 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
16030 and -mno-lsim options.
16032 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16034 * fold-const.c (fold_comparison): Only call fold_inf_compare
16035 if the mode supports infinities.
16037 2009-03-11 Jason Merrill <jason@redhat.com>
16040 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
16041 end already did. Notice GIMPLE_CALL modifications of the result.
16042 Don't copy debug information from an ignored decl or a decl from
16045 2009-03-10 Richard Guenther <rguenther@suse.de>
16046 Nathan Froyd <froydnj@codesourcery.com>
16048 PR middle-end/37850
16049 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
16050 (__divMODE3): Likewise.
16052 2009-03-09 Jakub Jelinek <jakub@redhat.com>
16054 PR tree-optimization/39394
16055 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
16056 DECL_SIZE_UNIT of variable length FIELD_DECLs.
16058 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16060 * recog.c (verfiy_changes): Disallow renaming of hard regs in
16061 inline asms for register asm ("") declarations.
16063 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
16065 * fold-const.c (fold_unary): Fix comment.
16067 2009-03-07 Jan Hubicka <jh@suse.cz>
16070 * tree-inline.c (setup_one_parameter): Do replacement of const
16071 argument by constant in SSA form.
16073 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16075 PR middle-end/38028
16076 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
16077 determine alignment passed to assign_stack_local.
16078 (assign_parms_unsplit_complex): Likewise.
16079 * except.c (sjlj_build_landing_pads): Likewise.
16081 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16083 PR middle-end/39360
16084 * tree-flow.h (add_referenced_var): Return bool instead of void.
16085 * tree-dfa.c (add_referenced_var): Return result of
16086 referenced_var_check_and_insert call.
16087 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
16088 of referenced_var_check_and_insert.
16091 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
16092 (gen_variable_die): Emit DW_AT_location on abstract static variable's
16093 DIE, don't emit it if abstract origin already has it.
16094 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
16095 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
16097 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16099 * genpreds.c (needs_variable): Fix parentheses at variable name
16101 (write_tm_constrs_h): Indent generated code.
16103 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16105 * doc/extend.texi (Function Attributes): Add documentation
16106 for isr attributes.
16108 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16111 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
16112 take locus from its DECL_SOURCE_LOCATION instead of input_location.
16114 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16116 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16119 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16122 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16123 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16125 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16127 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16128 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16129 constants instead of magic numbers.
16130 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16132 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16133 (x86_64_ms_abi_int_parameter_registers): Ditto.
16134 (x86_64_int_return_registers): Ditto.
16135 (ix86_maybe_switch_abi): Ditto.
16136 (ix86_expand_call): Ditto for clobbered_registers array.
16137 (ix86_hard_regno_mode_ok): Ditto.
16138 (x86_extended_QIreg_mentioned_p): Ditto.
16140 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16142 PR tree-optimization/39349
16143 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16145 * combine.c (gen_lowpart_for_combine): Use omode when generating
16148 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16150 PR rtl-optimization/39235
16151 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16153 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16155 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16157 2009-03-04 Richard Guenther <rguenther@suse.de>
16159 PR tree-optimization/39362
16160 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16161 that occur in abnormal PHIs should be varying.
16163 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16165 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16167 (simple_iv): Take loop as an argument instead of statement.
16168 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16169 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16171 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16173 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16174 * matrix-reorg.c (analyze_transpose): Ditto.
16175 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16176 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16177 * tree-predcom.c (ref_at_iteration): Ditto.
16178 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16180 2009-03-04 Richard Guenther <rguenther@suse.de>
16182 PR tree-optimization/39358
16183 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16184 escaped_id and callused_id.
16185 (solve_graph): Likewise.
16187 2009-03-04 Richard Guenther <rguenther@suse.de>
16189 PR tree-optimization/39339
16190 * tree-sra.c (try_instantiate_multiple_fields): Make it
16191 no longer ICE on the above.
16193 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16195 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16196 that fits within Pmode.
16198 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16200 PR middle-end/10109
16201 * tm.texi (LIBCALL_VALUE): Update description.
16203 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16205 PR middle-end/34443
16206 * doc/extend.texi (section): Update description.
16208 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16210 PR middle-end/39345
16211 * tree-inline.c (remapped_type): New.
16212 (can_be_nonlocal): Call remapped_type instead of remap_type.
16214 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16217 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16218 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16220 2009-03-03 Richard Guenther <rguenther@suse.de>
16222 PR middle-end/39272
16223 * tree.c (tree_nonartificial_location): New function.
16224 * tree.h (tree_nonartificial_location): Declare.
16225 * builtins.c (expand_builtin_memory_chk): Provide location
16226 of the call location for artificial function pieces.
16227 (maybe_emit_chk_warning): Likewise.
16228 (maybe_emit_sprintf_chk_warning): Likewise.
16229 (maybe_emit_free_warning): Likewise.
16230 * expr.c (expand_expr_real_1): Likewise.
16232 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16234 PR tree-optimization/39343
16235 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16236 COMPONENT_REF t has ARRAY_TYPE.
16238 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16240 PR middle-end/39335
16241 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16242 when the type precision of the induction variable should be
16243 larger than the type precision of nit.
16244 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16245 * graphite.c (graphite_loop_normal_form): Same.
16246 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16248 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16250 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16251 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16252 numbers to describe clobbered registers.
16253 (*call_value_0_rex64_ms_sysv): Ditto.
16254 * config/i386/mmx.md (mmx_emms): Ditto.
16255 (mmx_femms): Ditto.
16257 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16259 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16262 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16264 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16265 (spu_section_type_flags): New function.
16267 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16269 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16270 reg_class_contents of FLOAT_REGS into a temporary.
16272 2009-03-02 Richard Guenther <rguenther@suse.de>
16273 Ira Rosen <irar@il.ibm.com>
16275 PR tree-optimization/39318
16276 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16277 information to the vectorized statement.
16279 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16281 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16282 variable. Use defined names instead of magic constants for REX SSE
16285 2009-03-01 Richard Guenther <rguenther@suse.de>
16287 PR tree-optimization/39331
16288 * omp-low.c (lower_send_shared_vars): Do not receive new
16289 values for the reference of DECL_BY_REFERENCE parms or results.
16291 2009-03-01 Jan Hubicka <jh@suse.cz>
16294 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16295 BLOCK_NONLOCALIZED_VAR): New macros.
16296 (tree_block): Add nonlocalized_vars.
16297 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16298 gen_decl_die): Add origin argument. Allow generation of die with
16299 origin at hand only.
16300 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16301 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16303 (gen_block_die): Fix checking for unused blocks.
16304 (process_scope_var): Break out from .... ; work with origins only.
16305 (decls_for_scope) ... here; process nonlocalized list.
16306 (dwarf2out_ignore_block): Look for nonlocalized vars.
16307 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16309 (dump_scope_block): Dump them.
16310 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16311 (remap_block): Likewise.
16312 (can_be_nonlocal): New predicate.
16313 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16315 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16317 * configure: Regenerate.
16319 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16321 * optc-gen.awk: No need to duplicate option flags twice.
16322 Reuse help texts for duplicate options which do not have any.
16324 * gcc.c (display_help): Document --version.
16326 * gcc.c (main): If print_help_list and verbose_flag, ensure
16327 driver output comes before subprocess output.
16329 * optc-gen.awk: Assign all remaining fields to help string,
16330 space-separated, for multi-line help in *.opt.
16332 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16333 -Wno-pedantic-ms-format is for MinGW targets only.
16335 * doc/options.texi (Option file format): Fix bad indentation,
16336 restoring dropped sentence.
16338 2009-02-28 Jan Hubicka <jh@suse.cz>
16340 * tree-inline.c (tree_function_versioning): Output debug info.
16342 2009-02-28 Jan Hubicka <jh@suse.cz>
16345 * tree-inline.c (setup_one_parameter): Do not copy propagate
16346 arguments when not optimizing.
16348 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16351 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16352 (avx_addsubv4df3): Likewise.
16353 (*avx_addsubv4sf3): Likewise.
16354 (sse3_addsubv4sf3): Likewise.
16355 (*avx_addsubv2df3): Likewise.
16356 (sse3_addsubv2df3): Likewise.
16357 (avx_unpckhps256): Correct item selectors.
16358 (avx_unpcklps256): Likewise.
16359 (avx_unpckhpd256): Likewise.
16360 (avx_unpcklpd256): Likewise.
16362 2009-02-28 Jan Hubicka <jh@suse.cz>
16364 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16366 (copy_arguments_for_versioning): If var is declared don't declare it.
16367 (tree_function_versioning): First setup substitutions and then copy
16370 2009-02-27 Jan Hubicka <jh@suse.cz>
16373 * cgraph.h (varpool_output_debug_info): Remove.
16374 * cgraphunit.c (varpool_output_debug_info): Remove.
16375 * dwarf2out.c (deferred_locations_struct): New struct
16376 (deferred_locations): New type.
16377 (deferred_locations_list): New static var.
16378 (deffer_location): New function.
16379 (gen_variable_die): Use it.
16380 (decls_for_scope): Output info on local static vars.
16381 (dwarf2out_finish): Process deferred locations.
16382 * varpool.c (varpool_output_debug_info): Remove.
16384 2009-02-27 Jan Hubicka <jh@suse.cz>
16387 * tree.h (TREE_PROTECTED): Fix comment.
16388 (BLOCK_HANDLER_BLOCK): Remove.
16389 (struct tree_block): Remove handler_block add body_block.
16390 (inlined_function_outer_scope_p): New.
16391 (is_body_block): Remove.
16392 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16393 * dwarf2out.c (is_inlined_entry_point): Remove.
16394 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16395 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16397 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16398 * gimplify.c (gimplify_expr): Gimplify body blocks.
16399 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16400 block with multiple subblocks.
16401 (dump_scope_block): Prettier output; dump more flags and info.
16402 (dump_scope_blocks): New.
16403 (remove_unused_locals): Use dump_scope_blocks.
16404 * tree-flow.h (dump_scope_blocks): Declare.
16405 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16406 * stmt.c (is_body_block): Remove.
16407 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16408 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16410 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16412 PR middle-end/39308
16413 * graphite.c (graphite_loop_normal_form): Do not call
16414 number_of_iterations_exit from a gcc_assert.
16416 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16418 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16419 jumps if COND is NULL.
16420 (find_cond_jump): New function.
16421 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16422 * config/s390/s390.md: Remove z10_cobra attribute value.
16424 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16426 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16427 force_const_mem returns NULL_RTX.
16429 2009-02-26 Jan Hubicka <jh@suse.cz>
16432 * cgraph.h (varpool_output_debug_info): Remove.
16433 * cgraphunit.c (varpool_output_debug_info): Remove.
16434 * dwarf2out.c (deferred_locations_struct): New struct
16435 (deferred_locations): New type.
16436 (deferred_locations_list): New static var.
16437 (deffer_location): New function.
16438 (gen_variable_die): Use it.
16439 (decls_for_scope): Output info on local static vars.
16440 (dwarf2out_finish): Process deferred locations.
16441 * varpool.c (varpool_output_debug_info): Remove.
16443 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16445 PR rtl-optimization/39241
16446 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16447 to subreg_offset_representable_p.
16449 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16451 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16452 execute function prototype. Get f and nregs from max_reg_num
16453 and get_insns. Remove the first backward pass as it's dead,
16454 guard the forward pass by flag_expensive_optimizations.
16455 (rest_of_handle_regmove): Delete.
16456 (pass_regmove): Replace it with regmove_optimize.
16458 2009-02-25 Martin Jambor <mjambor@suse.cz>
16460 PR tree-optimization/39259
16461 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16462 calls_alloca function flags.
16463 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16464 calls are detected.
16466 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16468 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16469 flags_set_1_rtx, flags_set_1_set): Delete.
16470 (regmove_optimize): Do not call mark_flags_life_zones.
16472 2009-02-24 Julian Brown <julian@codesourcery.com>
16475 * config/arm/arm.c (require_pic_register): Only set
16476 cfun->machine->pic_reg once per function.
16478 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16480 * doc/invoke.texi (Link Options): Document an easier way to pass
16481 options that take arguments to the GNU linker using -Xlinker and -Wl.
16483 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16486 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16488 2009-02-24 Richard Guenther <rguenther@suse.de>
16491 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16493 2009-02-24 Richard Guenther <rguenther@suse.de>
16494 Zdenek Dvorak <ook@ucw.cz>
16496 PR tree-optimization/39233
16497 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16498 from converting them to a generic type.
16500 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16502 PR tree-optimization/39260
16503 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16504 contains a condition with a real type.
16505 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16507 2009-02-23 Jason Merrill <jason@redhat.com>
16510 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16511 narrowing_initializer_constant_valid_p.
16512 (narrowing_initializer_constant_valid_p): Don't return
16513 null_pointer_node for adding a pointer to itself.
16515 2009-02-23 Jan Hubicka <jh@suse.cz>
16518 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16521 2009-02-23 Jan Hubicka <jh@suse.cz>
16523 PR tree-optimization/37709
16524 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16525 * tree.h (block_ultimate_origin): Declare.
16526 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16527 * tree-ssa-live.c (remove_unused_scope_block_p):
16528 Eliminate blocks containig no instructions nor live variables nor
16530 (dump_scope_block): New function.
16531 (remove_unused_locals): Enable removal of dead blocks by default;
16532 enable dumping at TDF_DETAILS.
16534 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16536 * config/i386/i386.c (classify_argument): Don't allow COImode
16538 (function_arg_advance_32): Don't allow OImode.
16539 (function_arg_32): Likewise.
16540 (function_value_32): Likewise.
16541 (return_in_memory_32): Likewise.
16542 (function_arg_64): Remove OImode comment.
16544 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16547 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16548 ix86_expand_vector_set for V4DImode in 64bit mode only.
16549 (ix86_expand_vector_init_one_var): Likewise.
16551 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16553 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16555 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16558 * loop-iv.c: Revert last change.
16559 * emit-rtl.c: Likewise.
16561 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16564 * config/i386/i386.c (type_natural_mode): Remove an extra
16565 space in the warning message.
16566 (function_value_32): Handle 32-byte vector modes.
16567 (return_in_memory_32): Likewise.
16569 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16571 * loop-iv.c (truncate_value): New function.
16572 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16574 (lowpart_subreg): Move to...
16575 * emit-rtl.c: ...here.
16577 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16579 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16580 accidental and undocumented change at revision 140860.
16582 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16584 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16585 take gimple_seq * arguments.
16586 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16587 types_compatible_p langhook.
16589 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16590 Joseph Myers <joseph@codesourcery.com>
16592 * config/arm/arm.c (arm_builtin_va_list): New function.
16593 (arm_expand_builtin_va_start): Likewise.
16594 (arm_gimplify_va_arg_expr): Likewise.
16595 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16596 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16597 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16598 (va_list_type): New variable.
16599 (arm_mangle_type): Mangle va_list_type appropriately.
16601 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16603 PR middle-end/39157
16604 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16605 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16606 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16607 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16608 parameter to 1000 for -O1 by default.
16609 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16611 * loop-invariant.c: Include params.h.
16612 (move_loop_invariants): Don't call move_single_loop_invariants on
16615 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16617 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16618 offset when calculating bounds for indexing stack_usage_map. Fixes
16619 a buffer overflow with certain target setups.
16621 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16624 * calls.c (expand_call): Clear try_tail_call if caller and callee
16625 disagree in promotion of function return value.
16627 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16630 * c-common.c (c_determine_visibility): If visibility changed and
16631 DECL_RTL has been already set, call make_decl_rtl to update symbol
16634 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16637 * varasm.c (assemble_variable): Don't check DECL_NAME when
16638 globalizing a variable.
16640 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16643 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16644 expression before any __builtin_trap call.
16645 * c-typeck.c (build_function_call): Convert and check function
16646 arguments before generating a call to a trap. Evaluate the
16647 function arguments before the trap.
16649 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16652 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16653 (UNSPEC_FXAM_MEM): New unspec.
16654 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16655 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16656 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16658 2009-02-19 Richard Guenther <rguenther@suse.de>
16660 PR tree-optimization/39207
16661 PR tree-optimization/39074
16662 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16663 storedanything_tree): New.
16664 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16665 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16666 (build_succ_graph): Add edges from STOREDANYTHING to all
16668 (init_base_vars): Initialize STOREDANYTHING.
16669 (compute_points_to_sets): Free substitution info after
16670 building the succ graph.
16671 (ipa_pta_execute): Likewise.
16673 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16675 (do_ds_constraint): Do not add to special var or non-pointer
16677 (type_could_have_pointers): Split out from ...
16678 (could_have_pointers): ... here. For arrays use the element type.
16679 (create_variable_info_for): Initialize may_have_pointers.
16680 (new_var_info): Likewise.
16681 (handle_lhs_call): Make the HEAP variable unknown-sized.
16682 (intra_create_variable_infos): Use a type with pointers for
16683 PARM_NOALIAS, make it unknown-sized.
16685 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16688 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16690 2009-02-18 Jason Merrill <jason@redhat.com>
16693 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16694 value if DECL_EXTERNAL.
16695 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16696 * target.h (gcc_target::binds_local_p): Clarify "module".
16697 * tree.h (TREE_PUBLIC): Clarify "module".
16699 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16702 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16703 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16705 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16708 * c.opt (Wabi): Support C and ObjC.
16711 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16713 * config/i386/i386.c (classify_argument): Warn once about the ABI
16714 change when passing union with long double.
16716 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16718 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16721 * c-parser.c (c_parser_compound_statement): Always enter and leave
16724 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16727 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16729 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16731 PR tree-optimization/36922
16732 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16733 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16736 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16738 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16741 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16743 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16745 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16747 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16750 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16751 Richard Sandiford <rdsandiford@googlemail.com>
16753 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16754 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16755 (loongson_biadd): ...this.
16757 2009-02-17 Richard Guenther <rguenther@suse.de>
16759 PR tree-optimization/39202
16760 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16761 a var make sure to follow existing collapses.
16763 2009-02-17 Richard Guenther <rguenther@suse.de>
16765 PR middle-end/39214
16766 * langhooks.c (lhd_print_error_function): Check for NULL block.
16768 2009-02-17 Richard Guenther <rguenther@suse.de>
16770 PR tree-optimization/39204
16771 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16774 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16776 * config/soft-fp/double.h: Update from glibc CVS.
16778 2009-02-17 Richard Guenther <rguenther@suse.de>
16780 PR tree-optimization/39207
16781 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16782 strict-aliasing warnings for pointers pointing to NULL.
16784 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16787 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16788 skipping until next close brace.
16790 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16793 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16794 to function argument boundary.
16796 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16798 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16799 in the lea_add. Reload eventually constraints it properly.
16800 * config/picochip/constraints.md: Remove the target constraint
16801 "b", since it is not needed anymore.
16803 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16805 * gthr-dce.h: Uglify function parameter and local variable names.
16806 * gthr-gnat.h: Likewise.
16807 * gthr-mipssde.h: Likewise.
16808 * gthr-nks.h: Likewise.
16809 * gthr-posix95.h: Likewise.
16810 * gthr-posix.h: Likewise.
16811 * gthr-rtems.h: Likewise.
16812 * gthr-single.h: Likewise.
16813 * gthr-solaris.h: Likewise.
16814 * gthr-tpf.h: Likewise.
16815 * gthr-vxworks.h: Likewise.
16816 * gthr-win32.h: Likewise.
16818 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16821 * config/i386/i386.md: Restrict the new peephole2 to move
16822 between MMX/SSE registers.
16824 2009-02-15 Richard Guenther <rguenther@suse.de>
16827 2009-02-13 Richard Guenther <rguenther@suse.de>
16829 * configure.ac: Enable LFS.
16830 * configure: Re-generate.
16831 * config.in: Likewise.
16833 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16835 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16836 spu_srqwbyte, spu_srqwbytebc): Define.
16837 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16838 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16839 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16840 "shrqby_<mode>"): New insn-and-split patterns.
16841 * config/spu/spu.c (expand_builtin_args): Determine and return
16842 number of operands using spu_builtin_description data.
16843 (spu_expand_builtin_1): Use it.
16845 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16848 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16851 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16854 * config/i386/i386.c (override_options): Correct warning
16855 messages for -malign-loops, -malign-jumps and -malign-functions.
16857 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16860 * config/i386/i386.md: Restrict the new peephole2 to move
16861 between the general purpose registers.
16863 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16866 * config/i386/i386.c (type_natural_mode): Add a new argument.
16867 Return the original mode and warn ABI change if vector size is 32byte.
16868 (function_arg_advance): Updated.
16869 (function_arg): Likewise.
16870 (ix86_function_value): Likewise.
16871 (ix86_return_in_memory): Likewise.
16872 (ix86_sol10_return_in_memory): Likewise.
16873 (ix86_gimplify_va_arg): Likewise.
16874 (function_arg_32): Don't warn ABX ABI change here.
16875 (function_arg_64): Likewise.
16877 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16879 * loop-iv.c (implies_p): In the final case, test that operands 0
16880 of the two comparisons match.
16882 * config/bfin/bfin.c (find_prev_insn_start): New function.
16883 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16884 (find_next_insn_start): Move.
16886 2009-02-13 Richard Guenther <rguenther@suse.de>
16888 * configure.ac: Enable LFS.
16889 * configure: Re-generate.
16890 * config.in: Likewise.
16892 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16895 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16896 sizes on syntax error after some arguments have been parsed.
16898 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16900 * doc/invoke.texi (-fira): Remove.
16902 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16904 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16905 * recog.c: Likewise.
16908 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16910 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16911 (umul_ppmm): Likewise.
16912 (count_leading_zeros): Likewise.
16913 (count_trailing_zeros): Likewise.
16914 (UMUL_TIME): Likewise.
16916 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16918 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16919 soft-fp/t-softfp to tmake_file.
16921 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16922 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16923 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16924 IA64_BUILTIN_INFQ]: New.
16925 (ia64_init_builtins): Initialize __builtin_infq,
16926 __builtin_fabsq and __builtin_copysignq if not HPUX.
16927 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16928 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16930 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16932 (__fixtfti): Likewise.
16933 (__fixunstfti): Likewise.
16934 (__floattitf): Likewise.
16936 * config/ia64/libgcc-glibc.ver: New.
16937 * config/ia64/t-fprules-softfp: Likewise.
16938 * config/ia64/sfp-machine.h: Likewise.
16940 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16941 (LIBGCC2_TF_CEXT): Likewise.
16942 (TF_SIZE): Likewise.
16943 (TARGET_INIT_LIBFUNCS): Likewise.
16945 * config/ia64/t-glibc (SHLINB_MAPFILES):
16946 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16948 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16950 * config/i386/i386.c (construct_container): Rewrite processing
16951 BLKmode with X86_64_SSE_CLASS.
16953 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16956 * config/i386/i386.md: Replace simplify_replace_rtx with
16957 replace_rtx in the new peephole2.
16959 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16961 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16962 loop unrolling do not happen at -O2.
16964 2009-02-12 Michael Matz <matz@suse.de>
16966 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16968 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16970 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16973 2009-02-12 Ben Elliston <bje@au.ibm.com>
16975 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16976 patterns when updating the back chain. Missed in the 2009-02-10
16979 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16981 * doc/extend.texi (Decimal Floating Types): Update identifier of
16982 draft TR and list of missing support.
16984 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16986 PR middle-end/39154
16987 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16988 bit to variable length decl's flags, add it also to its
16989 pointer replacement variable.
16991 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16992 Jakub Jelinek <jakub@redhat.com>
16995 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16996 (memory_blockage): New expander.
16997 (*memory_blockage): New insn pattern.
16998 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16999 instead of general blockage at the end of function prologue when
17000 frame pointer is used to access red zone area. Do not emit blockage
17001 when profiling, it is emitted in generic code.
17002 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
17003 function epilogue when frame pointer is used to access red zone area.
17005 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
17008 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
17009 by arithmetic with memory operands.
17010 * config/i386/predicates.md (commutative_operator): New.
17012 2009-02-10 Janis Johnson <janis187@us.ibm.com>
17014 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
17017 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
17019 * alias.h (record_alias_subset): Declare.
17020 * alias.c (record_alias_subset): Make global.
17022 2009-02-10 Nick Clifton <nickc@redhat.com>
17024 * tree-parloops.c: Change license to GPLv3.
17025 * ipa-struct-reorg.c: Change license to GPLv3.
17026 * ipa-struct-reorg.h: Change license to GPLv3.
17028 2009-02-10 Steve Ellcey <sje@cup.hp.com>
17031 * c-decl.c (start_struct): Return NULL on error.
17033 2009-02-10 Jakub Jelinek <jakub@redhat.com>
17035 PR middle-end/39124
17036 * cfgloopmanip.c (remove_path): Call remove_bbs after
17037 cancel_loop_tree, not before it.
17040 * function.h (struct function): Add has_local_explicit_reg_vars bit.
17041 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
17042 VAR_DECLs were seen.
17043 * tree-ssa-live.c (remove_unused_locals): Recompute
17044 cfun->has_local_explicit_reg_vars.
17045 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
17046 copies or clearings if cfun->has_local_explicit_reg_vars.
17048 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
17051 * config/i386/i386.c (expand_prologue): Emit blockage at the end
17052 of function prologue when frame pointer is used to access
17055 2009-02-10 Richard Guenther <rguenther@suse.de>
17057 PR middle-end/39127
17058 * gimplify.c (gimple_regimplify_operands): Always look if
17059 we need to create a temporary.
17061 2009-02-10 Richard Guenther <rguenther@suse.de>
17063 PR tree-optimization/39132
17064 * tree-loop-distribution.c (todo): New global var.
17065 (generate_memset_zero): Trigger TODO_rebuild_alias.
17066 (tree_loop_distribution): Return todo.
17068 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
17071 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
17072 (x86_64_reg_class_name): Removed.
17073 (classify_argument): Return 0 if bytes > 32. Return 0 if the
17074 first one isn't X86_64_SSE_CLASS or any other ones aren't
17075 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
17076 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
17077 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
17078 and 3 X86_64_SSEUP_CLASS.
17079 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
17080 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
17082 2009-02-10 Ben Elliston <bje@au.ibm.com>
17084 * config/rs6000/rs6000.md (allocate_stack): Always use an update
17085 form instruction to update the stack back chain word, even if the
17086 user has disabled the generation of update instructions.
17087 (movdi_<mode>_update_stack): New.
17088 (movsi_update_stack): Likewise.
17089 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
17090 always use an update form instruction to update the stack back
17093 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
17095 PR middle-end/38953
17096 * graphite.c (if_region_set_false_region): After moving a region in
17097 the false branch of a condition, remove the empty dummy basic block.
17098 (gloog): Remove wrong fix for PR38953.
17100 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17102 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
17103 generation due to implicit sign extension.
17105 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
17107 PR middle-end/38981
17108 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
17109 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
17111 2009-02-09 Richard Guenther <rguenther@suse.de>
17113 PR middle-end/35202
17114 * convert.c (convert_to_real): Disable (float)fn((double)x)
17115 to fnf(x) conversion if errno differences may occur and
17116 -fmath-errno is set.
17118 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17120 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17121 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17122 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17124 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17127 * c-common.c (handle_alias_attribute): Disallow attribute for
17128 anything not a FUNCTION_DECL or VAR_DECL.
17130 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17133 * real.c (do_compare): Special-case compare of zero against
17134 decimal float value.
17136 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17139 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17140 as indicating flexible array members unless the field itself is
17141 being declarared as the incomplete array.
17143 2009-02-06 Jan Hubicka <jh@suse.cz>
17145 PR tree-optimization/38844
17146 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17147 is already inlined.
17149 2009-02-06 Richard Guenther <rguenther@suse.de>
17151 PR middle-end/38977
17152 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17153 fork because we may expand it as __gcov_fork.
17155 2009-02-06 Nick Clifton <nickc@redhat.com>
17157 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17159 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17161 PR tree-optimization/35659
17162 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17163 vn_phi_eq): Shortcut if hashcode does not match.
17164 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17166 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17167 and avoid iterative_hash_expr.
17168 (FOR_EACH_VALUE_ID_IN_SET): New.
17169 (value_id_compare): Remove.
17170 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17171 sort expressions by value id.
17173 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17176 * config/sh/predicates.md (general_movsrc_operand): Don't check
17177 the subreg of system registers here.
17179 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17182 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17183 on the copied decl.
17185 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17187 PR rtl-optimization/39110
17188 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17189 addresses, not aligned ones.
17191 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17192 Richard Guenther <rguenther@suse.de>
17194 PR tree-optimization/39100
17195 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17196 comment says and add edges.
17198 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17201 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17202 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17204 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17206 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17207 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17208 register_bb_in_sese, new_sese, free_sese): Moved.
17209 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17210 outermost_loop_in_scop, build_scop_iteration_domain,
17211 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17212 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17213 Use loop_in_sese_p instead of loop_in_scop_p.
17214 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17215 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17216 (scopdet_basic_block_info): Fix bug in scop detection.
17217 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17218 eq_loop_to_cloog_loop): Remove.
17219 (nb_loops_around_loop_in_scop, nb_loop
17220 ref_nb_loops): Moved here...
17221 * graphite.h (ref_nb_loops): ... from here.
17222 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17223 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17224 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17225 * testsuite/gcc.dg/graphite/scop-19.c: New
17227 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17228 Hans-Peter Nilsson <hp@axis.com>
17230 PR rtl-optimization/37889
17231 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17232 Move offset handling from PLUS to before the switch. Use new
17233 arguments when considering SYMBOL_REFs too.
17234 (rtx_addr_can_trap_p): Pass dummy offset and size.
17235 (enum may_trap_p_flags): Remove.
17236 (may_trap_p_1): Pass size from MEM_SIZE.
17238 PR rtl-optimization/38921
17239 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17240 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17241 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17242 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17244 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17246 AVX Programming Reference (January, 2009)
17247 * config/i386/sse.md (*vpclmulqdq): New.
17249 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17251 PR tree-optimization/38977
17252 PR gcov-profile/38292
17253 * calls.c (special_function_p): Disregard __builtin_ prefix.
17255 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17257 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17258 non-indexable addresses even before reload.
17260 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17263 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17264 as having variable size. Do not give an error for unnamed
17265 parameters with [*] declarators. Give a warning for type names
17266 with [*] declarators and mark them as variable size.
17267 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17268 for sizeof applied to [*] type names.
17270 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17273 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17275 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17277 * gcc.c (process_command): Update copyright notice dates.
17278 * gcov.c (print_version): Likewise.
17279 * gcov-dump.c (print_version): Likewise.
17280 * mips-tfile.c (main): Likewise.
17281 * mips-tdump.c (main): Likewise.
17283 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17286 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17287 for composite type involving a zero-length array type.
17289 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17292 * function.c (match_asm_constraints_1): Skip over
17293 initial optional % in the constraint.
17295 PR inline-asm/39059
17296 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17297 supported, don't accept FIXED_CSTs.
17298 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17299 and _Sat is used without _Fract/_Accum. Set specs->type to
17300 integer_type_node for cts_fract/cts_accum if fixed point is not
17303 2009-02-02 Catherine Moore <clm@codesourcery.com>
17305 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17307 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17309 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17310 (ABI_HAS_64BIT_SYMBOLS): Use it.
17311 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17313 2009-02-02 Paul Brook <paul@codesourcery.com>
17315 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17317 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17319 PR inline-asm/39058
17320 * recog.h (asm_operand_ok): Add constraints argument.
17321 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17322 recurse on matching constraint.
17323 (check_asm_operands): Pass constraints as 3rd argument to
17324 asm_operand_ok. Don't look up matching constraint here.
17325 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17328 2009-02-02 Ben Elliston <bje@au.ibm.com>
17330 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17331 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17333 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17335 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17336 information. Remove some obsolete information. Reorganize.
17338 * config/pa/fptr.c: Revert license to GPL 2.
17339 * config/pa/milli64.S: Likewise.
17341 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17344 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17345 LIBRARY name in, instead of hard-coding it.
17346 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17347 extra target make frag to tmake_files according to EH model.
17348 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17349 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17350 frags that define makefile variable EH_MODEL appropriately.
17351 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17352 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17353 to "-sjlj" according to type of EH configured.
17354 (LIBGCC_SONAME): Concatenate it to shared library base name.
17355 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17356 to "_sjlj" according to type of EH configured.
17357 (LIBGCC_SONAME): Concatenate it to shared library base name.
17358 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17359 (SHLIB_LINK): Add missing semicolon to if-else construct.
17360 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17361 string value of "pe_dll" command-line option.
17362 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17363 (SHLIB_SONAME): Use it when overriding t-cygming default.
17364 (SHLIB_IMPLIB): Override t-cygming default.
17365 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17366 string value of "pe_dll" command-line option.
17368 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17371 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17372 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17374 2009-01-31 Richard Guenther <rguenther@suse.de>
17376 PR tree-optimization/38937
17377 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17378 computing the transitive closure.
17380 2009-01-30 Richard Guenther <rguenther@suse.de>
17382 PR tree-optimization/39041
17383 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17384 Propagate variable indices only if the types match for this stmt.
17386 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17389 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17390 inline but never defined.
17392 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17394 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17395 (*insv_h_di_reg_extimm): New insn.
17396 (*insv_l<mode>_reg_extimm): New insn.
17398 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17400 * config/picochip/picochip.c (flag_conserve_stack): set
17401 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17402 fconserve-stack. Reduce call-overhead used by inliner.
17404 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17407 * common.opt (flag_conserve_stack): Initialised to zero.
17409 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17412 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17413 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17416 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17418 * ira-color.c (allocno_reload_assign): Update comments.
17419 * regmove.c (regmove_optimize): Likewise.
17423 2009-01-29 Robert Millan <rmh@aybabtu.com>
17425 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17426 * config/i386/kopensolaris-gnu.h: New file. Undefine
17427 `MD_UNWIND_SUPPORT'.
17428 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17430 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17432 PR tree-optimization/39007
17433 * tree-loop-distribution.c (generate_builtin): Use
17434 recompute_dominator to compute the immediate dominator of the
17435 basic block just after the loop.
17437 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17439 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17440 (ASM_OUTPUT_DWARF_PCREL): Define.
17442 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17444 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17445 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17446 global. Modify entries about regmove and IRA.
17448 * ra-conflict.c: Remove the file.
17450 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17452 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17453 (pass_regclass_init): Rename to pass_reginfo_init.
17455 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17457 * toplev.h (flag_ira): Remove.
17459 * caller-save.c (setup_save_areas): Remove flag_ira.
17461 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17463 * global.c: Remove the file.
17465 * opts.c (decode_options): Remove flag_ira.
17467 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17469 * regmove.c: Modify file description.
17470 (find_use_as_address, try_auto_increment): Define them only if
17471 AUTO_INC_DEC is defined.
17472 (replacement_quality, replace_in_call_usage, fixup_match_1,
17473 stable_and_no_regs_but_for_p): Remove.
17474 (reg_set_in_bb): Make it static.
17475 (regmove_optimize): Remove flag_ira and code which worked for
17478 * local-alloc.c: Remove the file.
17480 * common.opt (fira): Remove.
17482 * ira.c: Include except.h.
17483 (eliminable_regset): Move from global.c.
17484 (mark_elimination): Ditto. Remove flag_ira.
17485 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17486 equiv_mem_modified, validate_equiv_mem_from_store,
17487 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17488 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17489 no_equiv, recorded_label_ref): Move from local-alloc.c.
17490 (update_equiv_regs): Ditto. Make it static.
17491 (print_insn_chain, print_insn_chains): Move it from global.c.
17492 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17493 (build_insn_chain): Ditto. Make it static.
17494 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17495 Rename to init_live_subregs.
17496 (gate_ira): Remove flag_ira.
17498 * regclass.c: Rename reginfo.c. Change file description.
17499 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17500 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17501 (init_reg_sets_1): Remove code for evaluation of
17502 reg_class_superclasses and losing_caller_save_reg_set.
17503 (init_regs): Remove init_reg_autoinc.
17504 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17505 ok_for_base_p_nonstrict): Remove.
17506 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17507 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17508 corresponding entries.
17509 (dump_regclass, record_operand_costs, scan_one_insn,
17510 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17511 record_address_regs, auto_inc_dec_reg_p): Remove.
17512 (gt-regclass.h): Rename to gt-reginfo.h.
17514 * rtl.h (dump_global_regs, retry_global_alloc,
17515 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17517 * Makefile.in (RA_H): Remove.
17518 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17519 Rename regclass.o to reginfo.o.
17520 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17522 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17523 (GTFILES): Rename regclass.c to reginfo.c.
17525 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17526 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17528 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17529 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17531 (finish_spills): Ditto. Remove code for !flag_ira.
17533 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17535 PR middle-end/35854
17536 * doc/invoke.texi (rtl debug options): Complete rewrite.
17537 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17539 * mode-switching.c (pass_mode_switching): Rename pass from
17540 "mode-sw" to "mode_sw".
17541 * except.c (pass_convert_to_eh_ranges): Rename pass from
17542 "eh-ranges" to "eh_ranges".
17543 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17547 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17548 Alexander Monakov <amonakov@ispras.ru>
17550 PR middle-end/38857
17551 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17553 (move_exprs_to_boundary): Change return type and pass through
17554 should_move from move_op. Relax assert. Update usage ...
17555 (schedule_expr_on_boundary): ... here. Use should_move instead of
17557 (move_op_orig_expr_found): Indicate that insn was disconnected from
17559 (code_motion_process_successors): Do not call after_merge_succs
17560 callback if original expression was not found when traversing any of
17562 (code_motion_path_driver): Change return type. Update prototype.
17563 (move_op): Update comment. Add a new parameter (should_move). Update
17564 prototype. Set *should_move based on indication provided by
17565 move_op_orig_expr_found.
17567 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17569 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17570 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17571 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17572 * config/rs6000/rs6000.c (rs6000_override_options): Default
17573 avoid-indexed-addresses on for Power6, off for everything else.
17574 (avoiding_indexed_address_p): New function.
17575 (rs6000_legitimize_address): Use it.
17576 (rs6000_legitimate_address): Likewise.
17577 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17579 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17581 PR tree-optimization/38997
17582 * tree-loop-distribution.c (generate_memset_zero): Use
17583 POINTER_PLUS_EXPR for a pointer addition.
17585 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17587 * config/s390/s390.md (bswap<mode>2): New pattern added.
17589 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17591 * config/s390/s390.md (*tls_load_31): Added type attribute.
17593 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17595 * config/s390/s390.md: Fix a few comments.
17597 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17599 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17600 (*tm<mode>_full): Fixed z10prop attribute.
17601 (*tst<mode>_extimm): Fixed z10prop attribute.
17602 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17603 (*tstqiCCT_cconly): Fixed z10prop attribute.
17604 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17605 (*movsi_larl): Fixed z10prop attribute.
17606 (*movsi_zarch): Fixed z10prop attribute.
17607 (*movsi_eas): Fixed z10prop attribute.
17608 (*movhi): Fixed z10prop attribute.
17609 (*movqi): Fixed z10prop attribute.
17610 (*movstrictqi): Fixed z10prop attribute.
17611 (*mov<mode>): Fixed z10prop attribute.
17612 (*movcc): Fixed z10prop attribute.
17613 (*sethighpartdi_64): Fixed z10prop attribute.
17614 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17615 (*negdi2_sign_cc): Fixed z10prop attribute.
17616 (*negdi2_sign): Fixed z10prop attribute.
17617 (*absdi2_sign_cc): Fixed z10prop attribute.
17618 (*absdi2_sign): Fixed z10prop attribute.
17619 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17620 (*negabsdi2_sign): Fixed z10prop attribute.
17621 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17622 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17623 (doloop_si64): Fixed z10prop attribute.
17624 (doloop_si31): Fixed z10prop attribute.
17625 (doloop_long): Fixed z10prop attribute.
17626 (indirect_jump): Fixed z10prop attribute.
17627 (nop): Fixed z10prop attribute.
17628 (main_base_64): Fixed z10prop attribute.
17629 (reload_base_64): Fixed z10prop attribute.
17631 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17633 PR rtl-optimization/38740
17634 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17636 * config/mips/mips.c (mips_reorg): Likewise.
17638 2009-01-28 Richard Guenther <rguenther@suse.de>
17640 PR tree-optimization/38926
17641 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17642 with the correct value id to a value.
17643 (do_regular_insertion): Use the value number of edoubleprime
17644 for the value number of the expr.
17647 2008-08-21 Richard Guenther <rguenther@suse.de>
17649 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17650 a PHI ask VN if it is already available.
17651 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17652 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17654 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17656 PR middle-end/38934
17657 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17658 set to varying whenever max has TREE_OVERFLOW set, similarly
17659 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17661 2009-01-28 Richard Guenther <rguenther@suse.de>
17663 PR middle-end/38908
17664 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17665 uninitialized aggregate uses in call arguments.
17667 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17669 PR tree-optimization/38984
17670 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17671 the nothing_id variable if -fno-delete-null-pointer-checks.
17673 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17676 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17677 (set_got_offset_rex64): Ditto.
17679 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17682 * doc/extend.texi: Improve local variable with asm reg.
17684 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17686 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17687 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17688 was not supplied then set warn_packed_bitfield_compat to the
17689 default value of 1.
17690 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17693 2009-01-27 Richard Guenther <rguenther@suse.de>
17695 PR tree-optimization/38503
17696 * cfgexpand.c (expand_gimple_basic_block): Ignore
17697 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17698 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17699 variables that cannot have TBAA applied.
17700 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17703 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17705 PR middle-end/38969
17706 * calls.c (initialize_argument_information): Do not wrap complex
17707 arguments in SAVE_EXPR.
17709 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17711 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17712 (INSTALL_LIBGCC): Revert typo commit.
17714 2009-01-26 Richard Guenther <rguenther@suse.de>
17716 PR tree-optimization/38745
17717 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17718 from special handling.
17720 2009-01-26 Richard Guenther <rguenther@suse.de>
17722 PR tree-optimization/38745
17723 * tree-ssa.c (execute_update_addresses_taken): Do not include
17724 variables that cannot possibly be a register in not_reg_needs.
17725 Do not clear TREE_ADDRESSABLE on vars that may not become
17727 * tree-ssa.c (update_alias_info_1): Include those in the set
17728 of addressable vars.
17730 2009-01-26 Richard Guenther <rguenther@suse.de>
17732 PR middle-end/38851
17733 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17734 * tree-ssa-dse.c: Include langhooks.h
17735 (execute_simple_dse): Remove stores with zero size.
17737 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17740 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17743 2009-01-24 Julian Brown <julian@codesourcery.com>
17745 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17746 config/arm/linux-atomic.c.
17747 * config/arm/linux-atomic.c: New.
17749 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17751 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17752 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17753 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17755 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17758 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17761 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17763 PR tree-optimization/38953
17764 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17765 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17766 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17767 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17770 2009-01-24 Paul Brook <paul@codesourcery.com>
17772 * config/arm/neon.md (neon_type): Move to arm.md.
17773 (neon_mov<VSTRUCT>): Add neon_type attribute.
17774 * config/arm/arm.md (neon_type): Move to here.
17775 (conds): Add "unconditioal" and use as default for NEON insns.
17777 2009-01-24 Ben Elliston <bje@au.ibm.com>
17779 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17780 void *' warning from -Wc++-compat.
17781 * Makefile.in (dominance.o-warn): Remove.
17783 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17785 PR tree-optimization/38932
17786 * fold-const.c (fold_unary_ignore_overflow): New.
17787 * tree.h (fold_unary_ignore_overflow): Declare.
17788 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17789 * tree-ssa-sccvn.c (visit_reference_op_load,
17790 simplify_unary_expression): Likewise.
17792 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17794 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17795 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17796 regardless of their type.
17797 * c-common.c (handle_packed_attribute): Don't ignore packed on
17799 * c.opt (Wpacked-bitfield-compat): New warning option.
17800 * stor-layout.c (place_field): Warn if offset of a field changed.
17801 * doc/extend.texi (packed): Mention the ABI change.
17802 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17803 (Warning Options): Add it to the list.
17805 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17807 * c-opts.c (c_common_post_options): Fix a typo in comments.
17809 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17811 PR middle-end/38615
17812 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17813 variables to static.
17814 * doc/invoke.texi (-fmerge-all-constants): Update description.
17816 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17819 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17820 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17822 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17824 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17826 (LOCAL_ALIGNMENT): Similarly.
17828 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17829 Joseph Myers <joseph@codesourcery.com>
17831 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17832 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17833 * config/arm/arm-tune.md: Regenerate.
17834 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17837 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17839 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17840 version number to five.
17842 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17845 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17846 * c-common.c (set_underlying_type): Likewise.
17847 (is_typedef_decl ): Likewise
17849 (set_underlying_type): Likewise.
17850 (is_typedef_type): Likewise.
17852 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17854 PR middle-end/38587
17855 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17858 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17861 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17862 (LIBGCC_SPEC): Don't define.
17863 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17865 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17867 PR rtl-optimization/38879
17868 * alias.c (base_alias_check): Unaligned access via AND address can
17869 alias all surrounding object types except those with sizes equal
17870 or wider than the size of unaligned access.
17872 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17875 * c-decl.c (clone_underlying_type): Move this ...
17876 * c-common.c (set_underlying_type): ... here.
17877 Also, make sure the function properly sets TYPE_STUB_DECL() on
17878 the newly created typedef variant type.
17879 (is_typedef_decl ): New entry point.
17880 * tree.h: Added a new member member_types_needing_access_check to
17881 struct tree_decl_non_common.
17882 (set_underlying_type): New entry point.
17883 (is_typedef_type): Likewise.
17885 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17887 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17888 Check whether two instructions have memory references that
17889 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17890 are helper functions for traversing.
17891 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17892 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17893 not to draw dependency edge for instructions with non-conflicting
17896 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17899 * longlong.h: Update copyright years. Use soft-fp license notice.
17900 Sync __clz_tab declaration with glibc.
17902 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17905 * doc/extend.texi (syscall_linkage): New.
17906 (version_id): Modify.
17908 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17909 Richard Guenther <rguenther@suse.de>
17911 PR tree-optimization/38747
17912 PR tree-optimization/38748
17913 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17914 conversion if the base address is an indirect reference and the
17915 aliasing sets could cause issues.
17917 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17919 * common.opt (fgraphite, fgraphite-identity): Add comment for
17920 explaining why these options are not documented.
17922 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17924 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17925 gimple_call_lhs is NULL.
17927 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17930 * emit-rtl.c (adjust_address_1): Make sure memref is never
17933 2009-01-20 Ben Elliston <bje@au.ibm.com>
17935 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17936 const qualifier from arg parameter. Remove unnecessary cast to char *.
17937 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17938 const qualifier from arg 2.
17940 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17942 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17944 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17947 * rtl.h (reinit_regs): New prototype.
17948 * regclass.c: Include ira.h.
17949 (reinit_regs): New.
17950 * Makefile.in (regclass.o): Add ira.h.
17951 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17953 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17956 * c-common.c (handle_aligned_attribute): Use
17957 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17958 default alignment value.
17960 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17962 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17963 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17965 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17966 __BIGGEST_ALIGNMENT__.
17968 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17970 2009-01-18 Richard Guenther <rguenther@suse.de>
17972 PR tree-optimization/38819
17973 * tree-flow.h (operation_could_trap_helper_p): Declare.
17974 * tree-eh.c (operation_could_trap_helper_p): Export.
17975 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17976 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17977 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17978 are about to insert a possibly trapping instruction and fail
17981 2009-01-18 Andreas Schwab <schwab@suse.de>
17983 * doc/install.texi (Configuration): Remove obsolete paragraph
17984 about use of --with-gnu-ld with --with-gnu-as.
17986 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17988 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17989 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17990 Follow spelling conventions.
17992 2009-01-18 Ben Elliston <bje@au.ibm.com>
17994 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17995 C++ warning about implicit conversion from void * to struct
17997 (bitmap_obstack_free): Likewise for bitmap_element *.
17998 * Makefile.in (bitmap.o-warn): Remove.
18000 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
18002 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
18004 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
18005 Tobias Grosser <tobi.grosser@amd.com>
18007 * graphite.c (graphite_trans_scop_block): Do not block single
18010 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
18012 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
18013 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
18014 test with assertion.
18016 2009-01-16 Richard Guenther <rguenther@suse.de>
18018 PR tree-optimization/38835
18019 PR middle-end/36227
18020 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
18021 and INT + PTR -> (INT)(PTR p+ INT) folding.
18022 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
18024 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
18027 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
18028 the subreg from a lowpart subreg if it is also casting the value.
18030 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18031 Tobias Grosser <tobi.grosser@amd.com>
18033 * graphite.c (compare_prefix_loops): New.
18034 (build_scop_canonical_schedules): Rewritten.
18035 (graphite_transform_loops): Move build_scop_canonical_schedules
18036 after build_scop_iteration_domain.
18038 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18039 Tobias Grosser <tobi.grosser@amd.com>
18041 * graphite.c (add_conditions_to_domain): Add the loops to
18042 the dimension of the iteration domain. Do copy the domain
18043 only when it exists.
18044 (build_scop_conditions_1): Do not call add_conditions_to_domain.
18045 (add_conditions_to_constraints): New.
18046 (can_generate_code_stmt, can_generate_code): Removed.
18047 (gloog): Do not call can_generate_code.
18048 (graphite_transform_loops): Call add_conditions_to_constraints
18049 after building the iteration domain.
18051 2009-01-16 Jakub Jelinek <jakub@redhat.com>
18053 PR tree-optimization/38789
18054 * tree-ssa-threadedge.c
18055 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18056 __builtin_constant_p.
18058 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18060 * dce.c (delete_unmarked_insns): Reversed the order that insns are
18061 examined before deleting them.
18063 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
18065 * function.c (aggregate_value_p): Correctly extract the function
18066 type from CALL_EXPR_FN lookup.
18068 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18070 * config/picochip/picochip.c (picochip_override_options): Revert
18071 CFI asm flag disable commited previously.
18073 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
18074 Tobias Grosser <tobi.grosser@amd.com>
18075 Jan Sjodin <jan.sjodin@amd.com>
18077 * graphite.c (scan_tree_for_params): On substractions negate
18078 all the coefficients of the term.
18079 (clast_to_gcc_expression_red): New. Handle reduction expressions
18080 of more than two operands.
18081 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
18082 (get_vdef_before_scop): Handle also the case of default definitions.
18084 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18086 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
18087 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
18088 Also use them when walking CALL_INSN_FUNCTION_USAGE.
18090 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
18091 Joey Ye <joey.ye@intel.com>
18093 PR middle-end/37843
18094 * cfgexpand.c (expand_stack_alignment): Don't update stack
18095 boundary nor check incoming stack boundary here.
18096 (gimple_expand_cfg): Update stack boundary and check incoming
18097 stack boundary here.
18099 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18101 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
18103 2009-01-14 Jakub Jelinek <jakub@redhat.com>
18105 PR rtl-optimization/38245
18106 * calls.c (expand_call): Add stack arguments to
18107 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18108 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
18109 in regs and partially in memory or BLKmode arguments.
18110 (emit_library_call_value_1): Add stack arguments to
18111 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18112 ACCUMULATE_OUTGOING_ARGS).
18113 * dce.c: Include tm_p.h.
18114 (find_call_stack_args): New function.
18115 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18117 (mark_insn): Call find_call_stack_args for CALL_Ps.
18118 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18119 forwards. Allocate and free arg_stores bitmap if needed, pass it
18120 down to deletable_insn_p, don't mark stores set in arg_stores
18121 bitmap, clear the bitmap at the beginning of each bb.
18122 * Makefile.in (dce.o): Depend on $(TM_P_H).
18124 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18127 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18128 to make sure the insn is a conditional test (bug 22599). Reformat a
18131 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18133 PR middle-end/38431
18134 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18135 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18136 (gloog): Do not call cleanup_tree_cfg.
18137 (graphite_transform_loops): Call cleanup_tree_cfg after all
18138 scops have been code generated.
18140 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18141 * doc/gty.texi (Invoking the garbage collector): Added new node
18142 and section documenting ggc_collect.
18144 2009-01-14 Richard Guenther <rguenther@suse.de>
18146 PR tree-optimization/38826
18147 PR middle-end/38477
18148 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18149 initialization notes only if we actually emitted a warning.
18150 (intra_create_variable_infos): Add constraints for a result decl
18151 that is passed by hidden reference.
18152 (build_pred_graph): Mark all related variables non-direct on
18155 2009-01-14 Nick Clifton <nickc@redhat.com>
18157 * ira-conflicts.c: Include addresses.h for the definition of
18159 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18160 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18162 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18165 * Makefile.in (ira-lives.o): Add except.h.
18167 * ira-lives.c: Include except.h.
18168 (process_bb_node_lives): Process can_throw_internal.
18170 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18172 PR rtl-optimization/38774
18173 * combine.c (simplify_set): When undoing cc_use change, don't do
18174 PUT_CODE on the newly created comparison, but instead put back the
18177 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18179 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18180 values. Remove duplicate arm8 entry.
18182 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18184 PR tree-optimization/38786
18185 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18186 the SSA_NAME case of expand_scalar_variables_expr.
18187 Set the type of an expression to the type of its assign statement.
18188 (expand_scalar_variables_expr): Also gather the scalar computation
18189 used to index the memory access. Do not pass loop_p.
18190 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18191 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18192 the gimple_stmt_iterator where it inserts new code.
18193 Do not pass loop_p.
18194 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18195 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18197 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18199 * graphite.h (debug_value): Removed.
18200 * graphite.c (debug_value): Removed.
18202 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18204 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18205 ldrd/strd with two 32-bit instructions.
18207 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18209 * config/arm/arm.c (struct processors): Pass for speed down into
18210 cost helper functions.
18211 (const_ok_for_op): Handle COMPARE and inequality nodes.
18212 (arm_rtx_costs_1): Rewrite.
18213 (arm_size_rtx_costs): Update prototype.
18214 (arm_rtx_costs): Pass speed down to helper functions.
18215 (arm_slowmul_rtx_costs): Rework cost calculations.
18216 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18217 (arm_9e_rtx_costs): Likewise.
18219 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18221 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18222 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18223 (alpha_legitimize_address): Do not split local symbols wider than
18224 UNITS_PER_WORD into HIGH/LO_SUM parts.
18226 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18229 * gcc.c (process_command): Replace call to execvp with calls
18230 to pex_one and exit.
18232 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18235 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18236 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18237 variant for devices with 3-byte PC.
18238 (__tablejump_elpm__): New.
18240 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18243 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18244 offsetof member-designator, handle it as `[0].'.
18246 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18248 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18249 function when not using named sections on targets with named sections
18250 if branch distance is less than 262132.
18252 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18254 * combine.c (combine_instructions): Recompute
18255 optimize_this_for_speed_p for each BB in the main combine loop.
18257 2009-01-12 Tomas Bily <tbily@suse.cz>
18260 * tree-loop-distribution.c (prop_phis): New function.
18261 (generate_builtin): Call prop_phis.
18262 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18264 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18266 PR tree-optimization/38807
18267 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18268 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18270 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18272 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18273 subreg of op0 to the original op0.
18275 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18277 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18279 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18282 * mips-tfile.c (parse_def): Fix parsing of def strings
18283 starting with digits.
18285 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18288 * config/arm/arm.c (arm_is_long_call_p): Don't call
18289 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18291 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18293 * regrename.c (regrename_optimize): Fix dumping.
18294 (find_oldest_value_reg): Preserve REG_POINTER.
18295 (copy_hardreg_forward_1): Likewise.
18297 2009-01-09 Diego Novillo <dnovillo@google.com>
18299 * gimple.h (struct gimple_statement_base) <uid>: Document
18300 the restrictions on its use.
18301 (gimple_uid): Tidy.
18302 (gimple_set_uid): Tidy.
18304 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18306 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18307 zero guard even if align_bytes != 0 and count is smaller than
18310 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18312 PR rtl-optimization/38495
18313 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18314 (add_range_and_copies_from_move_list): Print all added ranges.
18315 Add ranges to memory optimized destination.
18317 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18321 * config/i386/i386.c (override_options): Reject
18322 -mstringop-strategy=rep_8byte with -m32.
18323 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18324 to 1. Do count comparison against epilogue_size_needed at compile
18325 time even when count_exp was constant forced into register. For
18326 size_needed don't jump to epilogue, instead just avoid aligning
18327 and invoke the body algorithm. If need_zero_guard, add zero guard
18328 even if count is non-zero, but smaller than size_needed + number of
18329 bytes that could be stored for alignment.
18330 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18331 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18332 but smaller than size_needed + number of bytes that could be stored
18333 for alignment. Compare size_needed with epilogue_size_needed instead
18334 of desired_align - align, don't adjust size_needed, pass
18335 epilogue_size_needed to the epilogue expanders.
18338 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18340 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18342 * pa.c (last_address): Change to unsigned.
18343 (update_total_code_bytes): Change argument to unsigned. Don't
18344 check if insn addresses are set.
18345 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18346 addresses are not set.
18347 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18349 2009-01-09 Nick Clifton <nickc@redhat.com>
18351 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18352 DECL_DECLARED_INLINE_P.
18354 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18356 PR middle-end/38347
18357 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18358 GET_MODE (op0) in operand_subword_force calls.
18360 PR middle-end/38771
18361 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18362 fold_convert arg0 operands to TREE_TYPE (op0) first.
18364 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18366 * params.def (ira-max-conflict-table-size): Decrease default value
18369 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18371 PR tree-optimization/37031
18372 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18374 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18375 allocate it using gc instead of heap, use VEC_quick_push instead of
18377 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18378 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18379 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18380 allocated vector from heap allocated.
18381 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18382 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18383 vector only after perfect_loop_nest_depth call.
18385 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18386 Jan Sjodin <jan.sjodin@amd.com>
18388 PR tree-optimization/38559
18389 * graphite.c (debug_value, copy_constraint,
18390 swap_constraint_variables, scale_constraint_variable, ): New.
18391 (get_lower_bound, get_upper_bound): Removed.
18392 (graphite_trans_bb_strip_mine): Clean up this code that works
18393 only for constant number of iterations. Fully copy upper and
18394 lower bound constraints, not only the constant part of them.
18395 * graphite.h (debug_value): Declared.
18397 2009-01-08 Ira Rosen <irar@il.ibm.com>
18399 PR tree-optimization/37194
18400 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18401 Don't add the cost of cost model guard in prologue to scalar
18402 outside cost in case of known number of iterations.
18404 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18405 Alan Modra <amodra@bigpond.net.au>
18407 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18408 non-word-aligned REG+CONST addressing.
18410 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18413 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18414 free_after_compilation when outputting a thunk.
18415 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18416 Do not call free_after_compilation here.
18418 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18420 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18421 (ix86_valid_target_attribute_inner_p): Ditto.
18423 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18425 PR tree-optimization/38492
18426 PR tree-optimization/38498
18427 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18428 * tree-chrec.h (scev_is_linear_expression): Declared.
18429 * graphite.c (graphite_cannot_represent_loop_niter): New.
18430 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18431 (graphite_loop_normal_form): Use gcc_assert.
18432 (scan_tree_for_params): Use CASE_CONVERT.
18433 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18434 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18435 Use gcc_assert. Discard scops that contain unhandled cases.
18436 (build_scop_conditions): Return a boolean status for unhandled cases.
18437 (strip_mine_profitable_p): Print the loop number, not its depth.
18438 (is_interchange_valid): Pass the depth of the loop nest, don't
18439 recompute it wrongly.
18440 (graphite_trans_bb_block): Same.
18441 (graphite_trans_bb_block): Print tentative of loop blocking.
18442 (graphite_trans_scop_block): Do not print that the loop has been
18444 (graphite_transform_loops): Do not handle scops that contain condition
18447 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18449 AVX Programming Reference (December, 2008)
18450 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18451 (_mm256_stream_pd): Likewise.
18452 (_mm256_stream_ps): Likewise.
18454 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18455 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18456 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18457 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18458 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18459 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18460 (ix86_expand_special_args_builtin): Likewise.
18462 * config/i386/sse.md (AVXMODEDI): New.
18463 (avx_movnt<mode>): Likewise.
18464 (avx_movnt<mode>): Likewise.
18465 (<sse>_movnt<mode>): Remove AVX support.
18466 (sse2_movntv2di): Likewise.
18468 2009-01-07 Richard Guenther <rguenther@suse.de>
18470 PR middle-end/38751
18471 * fold-const.c (extract_muldiv): Remove obsolete comment.
18472 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18473 to PLUS_EXPR canonicalization for the canonicalization.
18475 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18477 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18478 hosted cross-compilers generating less efficient code.
18480 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18482 * function.h (rtl_data): Add a dbr_scheduled_p field.
18483 * reorg.c (dbr_schedule): Set it.
18484 (gate_handle_delay_slots): Check it.
18485 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18486 (mips_reorg): Check flag_delayed_branch instead of
18487 mips_base_delayed_branch.
18488 (mips_override_options): Don't set mips_base_delayed_branch
18489 or flag_delayed_branch.
18491 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18493 PR rtl-optimization/38426.
18494 * ira.c (ira): Set current_function_is_leaf earlier.
18496 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18498 PR rtl-optimization/38722
18499 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18500 too early, only set a flag and modify after last possible
18503 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18506 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18507 * real.c (decimal_single_format): Correct values of emin and emax.
18508 (decimal_double_format): Ditto.
18509 (decimal_quad_format): Ditto.
18510 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18511 computation of DECnn_MIN and DECnn_MAX for corrected values of
18512 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18513 __DECnn_MIN__, and adjust its computation for the corrected value
18516 2009-01-06 Jan Hubicka <jh@suse.cz>
18519 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18521 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18523 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18524 Add Robert Clark to the list of testers.
18526 2009-01-06 Jan Hubicka <jh@suse.cz>
18527 Kai Tietz <kai.tietz@onevision.com>
18529 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18530 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18532 2009-01-06 Jan Hubicka <jh@suse.cz>
18533 Kai Tietz <kai.tietz@onevision.com>
18535 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18537 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18538 (ix86_nsaved_regs): Count only general purpose regs.
18539 (ix86_nsaved_sseregs): New.
18540 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18541 to 16 for w64; compute padding and size of sse reg save area.
18542 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18543 general purpose regs.
18544 (ix86_emit_save_sse_regs_using_mov): New.
18545 (ix86_expand_prologue): Save SSE regs if needed.
18546 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18547 (ix86_emit_restore_sse_regs_using_mov): New.
18548 (ix86_expand_epilogue): Save SSE regs if needed.
18550 2009-01-06 Jan Hubicka <jh@suse.cz>
18551 Kai Tietz <kai.tietz@onevision.com>
18553 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18554 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18555 functions when accumulate outgoing args is off.
18557 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18560 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18561 before using pseudos_have_intersected_live_ranges_p.
18563 * ira-int.h (ira_assert): Always define.
18565 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18567 AVX Programming Reference (December, 2008)
18568 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18569 (_mm256_permute2_pd): Likewise.
18570 (_mm_permute2_ps): Likewise.
18571 (_mm256_permute2_ps): Likewise.
18572 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18573 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18575 * config/i386/i386.c (ix86_builtins): Remove
18576 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18577 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18578 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18579 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18580 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18581 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18582 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18583 __builtin_ia32_vpermil2ps256.
18584 (ix86_init_mmx_sse_builtins): Updated.
18585 (ix86_expand_args_builtin): Likewise.
18587 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18589 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18590 long absolute calls when generating PA 2.0 code.
18592 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18594 PR rtl-optimization/38583
18595 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18597 * params.def (ira-max-conflict-table-size): New.
18599 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18601 * ira.h (ira_conflicts_p): New external definition.
18603 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18604 table. Report this. Return result of building.
18605 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18606 building conflict table.
18608 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18609 (ira_color): Use ira_conflicts_p.
18611 * global.c: Include ira.h.
18612 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18615 * Makefile.in (global.o): Add ira.h.
18617 * ira-build.c (mark_all_loops_for_removal,
18618 propagate_some_info_from_allocno): New.
18619 (remove_unnecessary_allocnos): Call
18620 propagate_some_info_from_allocno.
18621 (remove_low_level_allocnos): New.
18622 (remove_unnecessary_regions): Add parameter. Call
18623 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18624 parameter to remove_unnecessary_regions.
18625 (ira_build): Remove all regions but root if the conflict table was
18626 not built. Update conflict hard regs for allocnos crossing calls.
18628 * ira.c (ira_conflicts_p): New global.
18629 (ira): Define and use ira_conflicts_p.
18631 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18632 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18633 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18635 2009-01-06 Ben Elliston <bje@au.ibm.com>
18637 * gengtype-lex.l (YY_NO_INPUT): Define.
18639 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18642 * c-common.c (handle_vector_size_attribute): Also reject
18643 BOOLEAN_TYPE types.
18645 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18647 PR tree-optimization/38492
18648 * graphite.c (rename_map_elt, debug_rename_elt,
18649 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18650 rename_map_elt_info, eq_rename_map_elts,
18651 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18652 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18653 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18654 (sese_build_livein_liveouts): New.
18655 (new_sese, free_sese): New.
18656 (new_scop): Call new_sese.
18657 (free_scop): Call free_sese.
18658 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18659 (register_old_new_names): Renamed register_old_and_new_names.
18660 (register_scop_liveout_renames, add_loop_exit_phis,
18661 insert_loop_close_phis, struct igp,
18662 default_liveout_before_guard, add_guard_exit_phis,
18663 insert_guard_phis, copy_renames): New.
18664 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18665 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18666 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18667 (scop_adjust_phis_for_liveouts): New.
18668 (gloog): Call scop_adjust_phis_for_liveouts.
18670 * graphite.h (struct sese): Documented. Added fields liveout,
18671 num_ver and livein.
18672 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18673 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18674 (struct scop): Added field liveout_renames.
18675 (SCOP_LIVEOUT_RENAMES): New.
18677 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18679 PR tree-optimization/38510
18680 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18681 (translate_clast): Call recompute_all_dominators before
18683 (gloog): Call recompute_all_dominators before graphite_verify.
18685 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18686 Jan Sjodin <jan.sjodin@amd.com>
18688 PR tree-optimization/38500
18689 * graphite.c (create_sese_edges): Call fix_loop_structure after
18692 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18694 * config.gcc: Add m32r*-*-rtems*.
18695 * config/m32r/rtems.h: New file.
18697 2009-01-05 Ben Elliston <bje@au.ibm.com>
18699 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18700 (.po.pox): Likewise.
18701 (po/gcc.pot): Likewise.
18703 2009-01-04 David S. Miller <davem@davemloft.net>
18705 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18706 (STARTING_FRAME_OFFSET): Always set to zero.
18708 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18710 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18711 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18712 fixed-point types, and vectors of the same.
18714 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18716 * config/mips/sync.md (*mb_barrier): Rename to...
18717 (*memory_barrier): ...this.
18719 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18721 * doc/extend.texi (Function Attributes): Move @cindex after @item
18722 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18723 and put in alphabetical order. Fix 'target' name and put in order.
18724 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18727 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18729 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18730 (memory_barrier): Expand as unspec instead of unspec_volatile.
18731 Remove mem:BLK from insn operands. Use Pmode scratch register.
18732 (*memory_barrier): Define as unspec instead of unspec_volatile.
18733 Use (match_dup 0) as input operand.
18735 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18736 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18737 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18738 scratch register. Remove operand 1.
18739 (*stbar): Define as unspec instead of unspec_volatile.
18740 Use (match_dup 0) as input operand, remove (const_int 8).
18741 (*membar): Define as unspec instead of unspec_volatile.
18742 Use (match_dup 0) as input operand, remove input operand 2.
18744 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18745 (memory_barrier): Expand as unspec instead of unspec_volatile.
18746 Remove mem:BLK from insn operands. Use Pmode scratch register.
18747 (*memory_barrier): Define as unspec instead of unspec_volatile.
18748 Use (match_dup 0) as input operand.
18750 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18751 Remove mem:BLK from insn operands. Use Pmode scratch register.
18752 Set volatile flag on operand 0.
18753 (*memory_barrier): New insn pattern.
18755 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18757 (*memory_barrier): Use (match_dup 0) as input operand.
18759 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18760 Remove mem:BLK from insn operands. Use Pmode scratch register.
18761 Set volatile flag on operand 0.
18762 (*mb_internal): New insn pattern.
18764 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18766 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18768 PR middle-end/38586
18769 * function.c (struct temp_slot): Move to the section of the file
18770 that deals with temp slots. Remove field 'address'.
18771 (temp_slot_address_table): New hash table of address -> temp slot.
18772 (struct temp_slot_address_entry): New struct, items for the table.
18773 (temp_slot_address_compute_hash, temp_slot_address_hash,
18774 temp_slot_address_eq, insert_temp_slot_address): Support functions
18776 (find_temp_slot_from_address): Rewrite to use the new hash table.
18777 (remove_unused_temp_slot_addresses): Remove addresses of temp
18778 slots that have been made available.
18779 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18780 worker function for remove_unused_temp_slot_addresses.
18781 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18782 Add the temp slot address to the address -> temp slot map.
18783 (update_temp_slot_address): Update via insert_temp_slot_address.
18784 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18785 (pop_temp_slots): Likewise.
18786 (init_temp_slots): Allocate the address -> temp slot map, or empty
18787 the map if it is already allocated.
18788 (prepare_function_start): Initialize temp slot processing.
18790 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18792 PR middle-end/38584
18793 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18794 Calculate the size of all stack vars assuming no packing of stack
18795 vars will happen, replacing a quadratic algorithm with a linear one.
18797 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18800 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18803 2009-01-03 Diego Novillo <dnovillo@google.com>
18805 * doc/contrib.texi: Update contributions.
18807 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18810 * builtins.c (fold_builtin_memory_op): Give up if either operand
18811 is volatile. Set srctype or desttype to non-qualified version
18815 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18816 and FUNCTION_DECLs.
18818 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18820 PR rtl-optimization/35805
18821 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18822 problem if fast dce is able to remove any instructions.
18823 * dce.c (dce_process_block): Fix dump message.
18825 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18828 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18830 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18832 PR middle-end/38690
18833 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18834 * tree-pretty-print.c (op_code_prio): New function.
18835 (op_prio): No longer static. Use op_code_prio.
18836 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18837 Use op_prio and op_code_prio to determine if () should be
18838 printed around operand(s) or not.
18840 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18841 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18842 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18843 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18844 pp_character instead of pp_string for single letter printing.
18846 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18848 * doc/extend.texi: Fix '#pragma GCC option' typo.
18850 2009-01-02 Richard Guenther <rguenther@suse.de>
18852 * doc/install.texi (--enable-checking): Mention different
18853 default for stage1.
18854 (--enable-stage1-checking): Document.
18856 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18858 PR middle-end/30142
18859 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18860 case to be an error.
18862 2009-01-02 Ben Elliston <bje@au.ibm.com>
18864 * config/fp-bit.h (pack_d): Constify argument.
18865 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18866 (isnan): Constify argument.
18868 (iszero): Likewise.
18869 (pack_d): Likewise.
18870 (_fpadd_parts): Constify return type.
18871 (_fpmul_parts): Likewise.
18872 (_fpdiv_parts): Likewise.
18874 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18877 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18878 warn about overwriting initializer with side-effects or
18879 -Woverride-init if !IMPLICIT.
18880 (output_init_element): Likewise. Pass IMPLICIT down to
18882 (process_init_element): Add IMPLICIT argument. Pass it down
18883 to output_init_element.
18884 (push_init_element, pop_init_level, set_designator): Adjust
18885 process_init_element callers.
18886 (set_nonincremental_init, set_nonincremental_init_from_string):
18887 Adjust add_pending_init callers.
18888 (output_pending_init_elements): Adjust output_init_element callers.
18889 * c-tree.h (process_init_element): Adjust prototype.
18890 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18891 process_init_element callers.
18894 Copyright (C) 2009 Free Software Foundation, Inc.
18896 Copying and distribution of this file, with or without modification,
18897 are permitted in any medium without royalty provided the copyright
18898 notice and this notice are preserved.