* uintp.h (UI_Lt): Declare.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size
computation in sizetype.
<E_Array_Subtype>: Use unified handling for all index types. Do not
generate MAX_EXPR-based expressions, only COND_EXPR-based ones. Add
bypass for PATs.
(annotate_value): Change test for negative values.
(validate_size): Apply test for negative values on GNAT nodes.
(set_rm_size): Likewise.
* gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes.
* gcc-interface/utils.c (rest_of_record_type_compilation): Change test
for negative values.
(max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS.
(builtin_type_for_size): Adjust definition of signed_size_type_node.
* gcc-interface/utils2.c (compare_arrays): Optimize comparison of
lengths against zero.
From-SVN: r158466
* arm-protos.h (tune_params): New structure.
* arm.c (current_tune): New variable.
(arm_constant_limit): Delete.
(struct processors): Add pointer to the tune parameters.
(arm_slowmul_tune): New tuning option.
(arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
(all_cores): Adjust to pick up the tuning model.
(arm_constant_limit): New function.
(arm_override_options): Select the appropriate tuning model. Delete
initialization of arm_const_limit.
(arm_split_constant): Use the new constant-limit model.
(arm_rtx_costs): Pick up the current tuning model.
* arm.md (is_strongarm, is_xscale): Delete.
* arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
for Xscale variant architectures.
(mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
From-SVN: r158463
* gcc-interface/gigi.h (enum standard_datatypes): Add new values
ADT_sbitsize_one_node and ADT_sbitsize_unit_node.
(sbitsize_one_node): New macro.
(sbitsize_unit_node): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix
latent bug in the computation of subrange_p. Fold wider_p predicate.
(cannot_be_superflat_p): Use an explicitly signed 64-bit type to do
the final comparison.
(make_aligning_type): Build real negation and use sizetype throughout
the offset computation.
(maybe_pad_type): Do not issue the warning when the new size expression
is too complex.
(annotate_value) <INTEGER_CST>: Simplify code handling negative values.
* gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and
sbitsize_unit_node.
* gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold
double negation.
(gnat_to_gnu) <N_Free_Statement>: Likewise.
* gcc-interface/utils.c (convert): Use sbitsize_unit_node.
* gcc-interface/utils2.c (compare_arrays): Compute real lengths and use
constants in sizetype. Remove dead code and tweak comments. Generate
equality instead of inequality comparisons for zero length tests.
From-SVN: r158461
* ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
needing assignment rather than doing a two-phase assignment. Remove
unused variable 'm'.
From-SVN: r158458
2010-04-16 Doug Kwan <dougkwan@google.com>
* tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
(next_operand_entry_id): New static variable.
(sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
(add_to_ops_vec): Assigned unique ID to operand entry.
(struct oecount_s): New field ID.
(oecount_cmp): Stabilize qsort comparotor by using unique IDs.
(undistribute_ops_list): Assign unique IDs to oecounts.
(init_reassoc): reset next_operand_entry_id.
From-SVN: r158449
* config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
*btdi_rex64 using SWI48 mode iterator.
(*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
(*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
*jcc_btdi_mask_rex64.
From-SVN: r158438
PR debug/43762
* dwarf2out.c (add_bound_info): Always call loc_list_from_tree
with want_address 2 and in case a single element list might be
possible, call it again with want_address 0.
From-SVN: r158430
* gcc-interface/gigi.h (gnat_init_decl_processing): Delete.
* gcc-interface/decl.c (gnat_to_gnu_entity): Constify a few variables.
<object>: Do not create the fake PARM_DECL if no debug info is needed.
Do not create the corresponding VAR_DECL of a CONST_DECL for debugging
purposes if no debug info is needed.
Fix formatting. Reorder and add comments.
* gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Reference>: Constify
variable and remove obsolete comment.
* gcc-interface/utils.c (convert_vms_descriptor64): Tweak comment.
(convert_vms_descriptor32): Likewise.
(convert): Remove dead code.
<UNCONSTRAINED_ARRAY_REF>: Pass the field instead of its name to build
the reference to the P_ARRAY pointer.
<POINTER_TYPE>: Likewise.
(maybe_unconstrained_array) <UNCONSTRAINED_ARRAY_TYPE>: Likewise.
(gnat_init_decl_processing): Delete, move contents to...
* gcc-interface/misc.c (gnat_init): ...here.
From-SVN: r158428
* gcc-interface/trans.c (unchecked_conversion_nop): Handle function
calls. Return true for conversion from a record subtype to its type.
From-SVN: r158412
* gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node in
lieu of integer_type_node for boolean operations.
(choices_to_gnu): Likewise.
* gcc-interface/trans.c (Attribute_to_gnu): Likewise.
(Loop_Statement_to_gnu): Likewise.
(establish_gnat_vms_condition_handler): Likewise.
(Exception_Handler_to_gnu_sjlj): Likewise.
(gnat_to_gnu): Likewise.
(build_unary_op_trapv): Likewise.
(build_binary_op_trapv): Likewise.
(emit_range_check): Likewise.
(emit_index_check): Likewise.
(convert_with_check): Likewise.
* gcc-interface/utils.c (convert_vms_descriptor64): Likewise.
(convert_vms_descriptor32): Likewise.
(convert_vms_descriptor): Likewise.
* gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
(compare_arrays): Use boolean instead of integer constants.
(build_binary_op) <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR,
TRUTH_OR_EXPR, TRUTH_XOR_EXPR>: New case. Check that the result type
is a boolean type.
<GE_EXPR, LE_EXPR, GT_EXPR, LT_EXPR>: Remove obsolete assertion.
<EQ_EXPR, NE_EXPR>: Check that the result type is a boolean type.
<PREINC/PREDECREMENT_EXPR, POSTINC/POSTDECREMENT_EXPR>: Delete.
<TRUTH_NOT_EXPR>: Check that the result type is a boolean type.
(build_unary_op): Use boolean_type_node in lieu of integer_type_node
for boolean operations.
(fill_vms_descriptor): Likewise. Fix formatting nits.
From-SVN: r158411
* gcc-interface/ada-tree.def (LOOP_STMT): Change to 4-operand nodes.
* gcc-interface/ada-tree.h (LOOP_STMT_TOP_COND, LOOP_STMT_BOT_COND):
Merge into...
(LOOP_STMT_COND): ...this.
(LOOP_STMT_BOTTOM_COND_P): New flag.
(LOOP_STMT_TOP_UPDATE_P): Likewise.
* gcc-interface/trans.c (can_equal_min_or_max_val_p): New function.
(can_equal_min_val_p): New static inline function.
(can_equal_max_val_p): Likewise.
(Loop_Statement_to_gnu): Use build4 in lieu of build5 and adjust to
new LOOP_STMT semantics. Use two different strategies depending on
whether optimization is enabled to translate the loop.
(gnat_gimplify_stmt) <LOOP_STMT>: Adjust to new LOOP_STMT semantics.
From-SVN: r158410
* config/arm/arm.md (addsi3_cbranch): If destination is a high
register, inputs must be low registers and we need a low register
scratch. Handle alternative 2 like alternative 3.
From-SVN: r158405
PR target/41514
* config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
If the previous insn is a cbranchsi4_insn with the same arguments,
omit the compare instruction.
PR target/41514
gcc.target/arm/thumb-comparisons.c: New test.
From-SVN: r158404
* recog.h (struct recog_data): New field is_operator.
(struct insn_operand_data): New field is_operator.
* recog.c (extract_insn): Set recog_data.is_operator.
* genoutput.c (output_operand_data): Emit code to set the
is_operator field.
* reload.c (find_reloads): Use it rather than testing for an
empty constraint string.
From-SVN: r158403
* alias.c (memrefs_conflict_p): If x and y are the same VALUE,
don't call get_addr on both. If one expression is a VALUE and
the other a REG, check VALUE's locs if the REG isn't among them.
From-SVN: r158401
