PR rtl-optimization/56833
* postreload.c (move2add_record_mode): New function.
(move2add_record_sym_value, move2add_valid_value_p): Likewise.
(move2add_use_add2_insn): Use move2add_record_sym_value.
(move2add_use_add3_insn): Likewise.
(reload_cse_move2add): Use move2add_valid_value_p and
move2add_record_mode. Invalidate call-clobbered and REG_INC
affected regs by setting reg_mode to VOIDmode.
(move2add_note_store): Don't pretend the inside of a SUBREG is
the actual destination. Invalidate single/leading registers by
setting reg_mode to VOIDmode.
Use move2add_record_sym_value, move2add_valid_value_p and
move2add_record_mode.
From-SVN: r199353
2013-05-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/57396
* tree-affine.c (double_int_constant_multiple_p): Properly
return false for val == 0 and div != 0.
* gfortran.fortran-torture/execute/pr57396.f90: New testcase.
From-SVN: r199350
* gcc-interface/decl.c (vinfo_t): New type and associated vector.
(components_to_record): Change return type to bool.
Lay out the variants in two passes. Do not force a specific layout for
the variant part if the variants do not have a representation clause.
Take the alignment of the variant part into account when laying out
variants without rep clause in a record type with a partial rep clause.
(create_rep_part): Do not set the position of the field.
From-SVN: r199342
* gcc-interface/gigi.h (create_type_decl): Adjust prototype.
(create_label_decl): Complete prototype.
(process_attributes): Declare.
* gcc-interface/decl.c (gnat_to_gnu_entity): Adjust multiple calls to
create_type_decl throughout.
<E_Enumeration_Type>: Do the layout of the type manually and call
process_attributes on it. Reindent.
<E_Enumeration_Subtype>: Minor tweak.
<E_Floating_Point_Subtype>: Reindent.
<E_Array_Subtype>: Call process_attributes on the array type built
for a packed array type.
<E_Record_Type>: Call process_attributes on the type.
<E_Record_Subtype>: Likewise.
<E_Access_Type>: Likewise.
<E_Subprogram_Type>: Likewise.
Likewise for all types at the end of the processing.
* gcc-interface/utils.c (make_aligning_type): Adjust call to
create_type_decl.
(maybe_pad_type): Likewise.
(create_index_type): Likewise.
(create_type_decl): Remove attr_list parameter and associated code.
(create_var_decl_1): Call process_attributes on the variable.
(process_attributes): Take a pointer to the object and add in_place
and gnat_node parameters and adjust throughout.
<ATTR_MACHINE_ATTRIBUTE>: Pass ATTR_FLAG_TYPE_IN_PLACE only on demand
and set the input location.
Zap the attribute list at the end.
(create_subprog_decl): Call process_attributes on the subprogram.
(build_unc_object_type): Adjust call to create_type_decl.
(handle_vector_type_attribute): Remove dead code.
From-SVN: r199338
* gcc-interface/gigi.h (make_aligning_type): Adjust prototype.
* gcc-interface/utils.c (make_aligning_type): Take GNAT_NODE parameter
for the position of the associated TYPE_DECL.
* gcc-interface/decl.c (gnat_to_gnu_entity): Adjust call to above.
* gcc-interface/utils2.c (maybe_wrap_malloc): Likewise.
From-SVN: r199337
* gcc-interface/decl.c (gnat_to_gnu_entity): Do not prematurely
elaborate the full view of a type with a freeze node.
* gcc-interface/trans.c (process_type): Add explicit predicate.
From-SVN: r199336
gcc/
PR target/53916
* config/mips/constraints.md (kl): New constraint.
* config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
(divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
constraint for operand 0. Split after CSE for MIPS16. Emit a move
from LO for MIPS16.
(udivmod<mode>4_internal): Likewise udivmod<mode>4.
gcc/testsuite/
PR target/53916
* gcc.target/mips/div-13.c: New test.
From-SVN: r199329
* sched-int.h (ds_t, dw_t): Make unsigned int.
Fix documentation that describes how all the ds_t bits are used.
Reserve the last bit for delayed-branch scheduling.
(BITS_PER_DEP_STATUS): Move to ds_t typedef.
(BITS_PER_DEP_WEAK): Fix definition and documentation.
(gen_dep_weak_1): Remove prototype.
* sched-deps.c (get_dep_weak_1): Make static.
* target.def (speculate_insn, needs_block_p, gen_spec_check,
get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
* doc/tm.texi: Regenerate.
* config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
From-SVN: r199325
PR c++/56971
* pt.c (any_template_arguments_need_structural_equality_p): A
TEMPLATE_TEMPLATE_PARM can require structural type comparison.
From-SVN: r199315
PR tree-optimization/57124
* tree-vrp.c (simplify_cond_using_ranges): Only simplify a
conversion feeding a condition if the range has an overflow
if -fstrict-overflow. Add warnings for when we do make the
transformation.
PR tree-optimization/57124
* gcc.c-torture/execute/pr57124.c: New test.
* gcc.c-torture/execute/pr57124.x: Set -fno-strict-overflow.
From-SVN: r199305
2013-05-24 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/57294
* cgraph.h (ipa_record_stmt_references): Declare.
* cgraphbuild.c (ipa_record_stmt_references): New function.
(build_cgraph_edges): Use ipa_record_stmt_references.
(rebuild_cgraph_edges): Likewise.
(cgraph_rebuild_references): Likewise.
* ipa-prop.c (ipa_modify_call_arguments): Discard references
associated with the old statement and build references from the
newly built statements.
* ipa-ref.c (ipa_remove_stmt_references): New function.
* ipa-ref.h (ipa_remove_stmt_references): Declare.
testsuite/
* gcc.dg/ipa/pr57294.c: New test.
From-SVN: r199299
2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
* lra-constraints.c (emit_spill_move): Use smaller mode for
mem-mem moves.
(check_and_process_move): Consider mem-reg moves for secondary
too.
(curr_insn_transform): Don't lose insns emitted before for
secondary memory moves.
(inherit_in_ebb): Mark defined reg. Add usage only if it is not a
reg set up in the current insn.
From-SVN: r199298
2013-05-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/57287
* tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
all SSA names that occur in abnormal PHIs.
* gcc.dg/pr57287.c: New testcase.
From-SVN: r199289
gcc/ChangeLog
PR tree-ssa/57385
* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
that index is not negative.
gcc/testsuite/ChangeLog
PR tree-ssa/57385
* gcc.dg/tree-ssa/pr57385.c: New test.
From-SVN: r199282
* gcc-interface/ada-tree.h (LOOP_STMT_NO_UNROLL): New define.
(LOOP_STMT_UNROLL): Likewise.
(LOOP_STMT_NO_VECTOR): Likewise.
(LOOP_STMT_VECTOR): Likewise.
* gcc-interface/trans.c (struct loop_info_d): Replace label field
with stmt field.
(Pragma_to_gnu) <Pragma_Loop_Optimize>: New case.
(Loop_Statement_to_gnu): Save the loop statement onto the stack
instead of the label.
(gnat_to_gnu) <N_Exit_Statement>: Retrieve the loop label.
From-SVN: r199281
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Constify
a handful of local variables.
For a derived untagged type that renames discriminants, change the type
of the stored discriminants to a subtype with the bounds of the type
of the visible discriminants.
(build_subst_list): Rename local variable.
From-SVN: r199279
PR rtl-optimization/55177
* simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
(simplify_byte_swapping_operation): New.
(simplify_binary_operation_1): Call it for AND, IOR and XOR.
(simplify_relational_operation_1): Deal with BSWAP.
From-SVN: r199278