2011-05-13 Richard Guenther <rguenther@suse.de>
PR lto/48978
* gimple.c (iterative_hash_gimple_type): Revert change in
pointer target and function result and argument hashing.
From-SVN: r173730
* config/i386/i386-opts.h: New.
* gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
ix86_section_threshold): Remove.
(ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
OPT_mbranch_cost_.
(ix86_option_override_internal): Don't decode strings for options
other than -march=, -mtune= and -mfpmath=. Don't allow for
__attribute__ uses in remaining diagnostics for options with
string arguments. Don't check for integer arguments being
negative.
* gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
enum tls_dialect, enum cmodel, enum asm_dialect): Move to
i386-opts.h.
(ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
ix86_branch_cost, ix86_section_threshold): Remove.
* gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
HeaderInclude.
(malign-functions=, malign-jumps=, malign-loops=): Use UInteger
but not Var.
(masm=): Use Enum and Init.
(asm_dialect): New Enum and EnumValue entries.
(mbranch-cost=): Use UInteger.
(mlarge-data-threshold=): Use UInteger and Init.
(mcmodel=): Use Enum and Init.
(cmodel): New Enum and EnumValue entries.
(mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
(mpreferred-stack-boundary=, mincoming-stack-boundary=,
mregparm=): Use UInteger.
(mstringop-strategy=): Use Enum and Init.
(stringop_alg): New Enum and EnumValue entries.
(mtls-dialect=): Use Enum and Init.
(tls_dialect): New Enum and EnumValue entries.
(mabi=): Use Enum and Init.
(calling_abi): New Enum and EnumValue entries.
(mveclibabi=): Use Enum and Init.
(ix86_veclibabi): New Enum and EnumValue entries.
From-SVN: r173728
2011-05-13 Kai Tietz <ktietz@redhat.com>
PR middle-end/48984
* gimplify.c (gimplify_expr): Check for boolean_type_node instead
for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
(gimple_boolify): Check for cast for boolean_type_node instead for
BOOLEAN_TYPE.
From-SVN: r173726
2011-05-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/48172
* tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
multiplying by number of iterations for equal step.
(vect_create_cond_for_alias_checks): Likewise.
From-SVN: r173725
2011-05-12 Kai Tietz <ktietz@redhat.com>
* gimplify.c (gimple_boolify): Re-boolify expression
arguments even if expression type is of kind BOOLEAN_TYPE.
(gimplify_boolean_expr): Removed.
(gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
and XOR. Additional take care that we keep expression's type.
* tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
of TRUTH_AND|OR|XOR_EXPR.
From-SVN: r173711
PR tree-optimization/48975
* tree-if-conv.c (combine_blocks): Call free_bb_predicate
on all bbs here and free and clear ifc_bbs at the end.
* gcc.dg/pr48975.c: New test.
From-SVN: r173709
* cp-tree.h (DECL_DEFERRED_CONSTEXPR_CHECK): New.
* semantics.c (validate_constexpr_fundecl): Set it.
(check_deferred_constexpr_decls): Clear it.
(register_constexpr_fundef): Make sure it isn't set.
* decl.c (grok_special_member_properties): Check it.
From-SVN: r173707
* gcc-interface/trans.c (call_to_gnu): In the by-reference case, if the
type of the parameter is an unconstrained array, convert the actual to
the type of the formal in the In Out and Out cases as well.
From-SVN: r173706
2011-05-12 Richard Guenther <rguenther@suse.de>
* gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
until after simple checks.
(gimple_types_compatible_p): Likewise.
(iterative_hash_gimple_type): Always hash pointer targets
and function return and argument types.
(iterative_hash_canonical_type): Do not hash TYPE_QUALS,
hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
(gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
completely in the simple compare section.
(gimple_register_canonical_type): Query the cache again after
registering.
From-SVN: r173704
2011-05-12 Richard Guenther <rguenther@suse.de>
PR tree-optimization/48172
* tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
the number of iterations from the segment size calculation.
(vect_create_cond_for_alias_checks): Adjust.
* gcc.dg/vect/pr48172.c: New testcase.
From-SVN: r173703
* ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
accessing beyond the end of REGNO_REG_CLASS array by stopping the
loop early.
From-SVN: r173699
(ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
created builtin into rx_builtins array.
(rx_builtin_decl): New function.
(TARGET_BUITLIN_DECL): Define.
Include gt-rx.h.
Co-Authored-By: Nick Clifton <nickc@redhat.com>
From-SVN: r173696
* config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
* config/rx/rx.c (CC_FLAG_FP): Fix comment.
(rx_is_legitimate_address): Add pre-decrement and post-increment
addressing in HImode and QImode. Fix test for out of range
REG+INT addressing.
(rx_legitimate_constant_p): Rename ro rx_is_legitimate_constant.
(rx_align_for_label): Test label before extracting its usage
count.
(rx_adjust_insn_lengths): Fix selection of insn codes.
(TARGET_LEGITIMNATE_CONSTANT_P): Use renamed function.
Co-Authored-By: Nick Clifton <nickc@redhat.com>
From-SVN: r173695
don't use build_function_type in the Ada FE
* gcc-interface/utils.c (def_fn_type): Don't call build_function_type;
call build_function_type_array or build_varargs_function_type_array
instead.
(create_subprog_type): Don't call build_function_type; call
build_function_type_vec instead.
From-SVN: r173664
* config/i386/i386.c (legitimize_tls_address)
<TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
expanders directly for TARGET_GNU2_TLS. Determine pic and
__tls_get_addr symbol reference here. Update call to
gen_tls_global_dynamic_{32,64} for added arguments.
<TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
expanders directly for TARGET_GNU2_TLS. Determine
__tls_get_addr symbol reference here. Update call to
gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
unique UNSPEC REG_EQUIV to libcall block.
(ix86_tls_get_addr): Declare static.
* config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
* config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
Do not determine pic and __tls_get_addr symbol reference here. Do not
call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
(tls_local_dynamic_base_32): Ditto for operands 1 and 2.
(tls_global_dynamic_64): Add operand 2. Do not determine
__tls_get_addr symbol reference here. Do not call
gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
(tls_local_dynamic_base64): Ditto for operand 1.
From-SVN: r173662
2011-05-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/15256
* tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
(A & B) | C, combine (A op CST1) op CST2.
(tree_ssa_forward_propagate_single_use_vars): Only bother to
visit assigns that have uses.
* gcc.dg/tree-ssa/forwprop-14.c: New testcase.
From-SVN: r173659
PR debug/48159
* tree-ssa.c (reset_debug_uses): New function.
* tree-flow.h (reset_debug_uses): New prototype.
* tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
* tree-loop-distribution.c (generate_loops_for_partition): Call
reset_debug_uses on the stmts that will be removed. Keep around
all debug stmts, don't count them as bits in partition bitmap.
(generate_builtin): Don't count debug stmts or labels as bits in
partition bitmap.
* gcc.dg/pr48159-1.c: New test.
* gcc.dg/pr48159-2.c: New test.
From-SVN: r173656
Richard Guenther
Uros Bizjak
Joseph Myers
Nick Clifton
Kai Tietz
Andreas Schwab
Toon Moene
GCC Administrator
H.J. Lu
DJ Delorie
Anatoly Sokolov
Ian Lance Taylor
Jakub Jelinek
Tobias Burnus
Jason Merrill
Eric Botcazou
Jakub Jelinek
Jan Hubicka
Hariharan Sandanagobalane
DJ Delorie
Paul Pluzhnikov
Eric Botcazou
Paolo Carlini
Ian Lance Taylor
François Dumont
Paul Pluzhnikov
Satoru Takabayashi
Nathan Froyd