[gcc/testsuite]
2013-09-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* gcc.c-torture/execute/pr58419.c (b): Change type to signed char.
From-SVN: r202703
2013-09-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/58417
* tree-chrec.c (chrec_fold_plus_1): Assert that we do not
have chrecs with symbols defined in the loop as operands.
(chrec_fold_multiply): Likewise.
* tree-scalar-evolution.c (interpret_rhs_expr): Instantiate
parameters before folding binary operations.
(struct instantiate_cache_entry_hasher): Remove.
(struct instantiate_cache_type): Use a pointer-map.
(instantiate_cache_type::instantiate_cache_type): New function.
(instantiate_cache_type::get): Likewise.
(instantiate_cache_type::set): Likewise.
(instantiate_cache_type::~instantiate_cache_type): Adjust.
(get_instantiated_value_entry): Likewise.
(global_cache): New global.
(instantiate_scev_r, instantiate_scev_poly, instantiate_scev_binary,
instantiate_array_ref, instantiate_scev_convert, instantiate_scev_3,
instantiate_scev_2, instantiate_scev_1): Do not pass along cache.
(instantiate_scev_name): Adjust.
(instantiate_scev): Construct global instead of local cache.
(resolve_mixers): Likewise.
* gcc.dg/torture/pr58417.c: New testcase.
From-SVN: r202700
2013-09-18 Daniel Morris <danielm@ecoscentric.com>
Paolo Carlini <paolo.carlini@oracle.com>
PR c++/58458
* doc/implement-cxx.texi: Fix references to the C++ standards.
Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>
From-SVN: r202696
PR ada/58264
* gcc-interface/trans.c (Attribute_to_gnu): Define GNAT_PREFIX local
variable and use it throughout.
<Attr_Length>: Note whether the prefix is the dereference of a pointer
to unconstrained array and, in this case, capture the result for both
Attr_First and Attr_Last.
From-SVN: r202694
2013-09-18 Marek Polacek <polacek@redhat.com>
PR sanitizer/58411
* doc/extend.texi: Document no_sanitize_undefined attribute.
* builtins.c (fold_builtin_0): Don't sanitize function if it has the
no_sanitize_undefined attribute.
From-SVN: r202682
* compare-elim.c (find_comparison_dom_walker): New class
(find_comparisons_in_bb): Rename to
find_comparison_dom_walker::before_dom_children
(find_comparisons): Adjust
* domwalk.c (walk_dominator_tree): Rename to dom_walker::walk, and
adjust.
(init_walk_dominator_tree, fini_walk_dominator_tree): Remove
* domwalk.h (dom_walk_data): Convert it To a class dom_walker.
(init_walk_dominator_tree): Remove declaration.
(fini_walk_dominator_tree): Remove declaration.
* fwprop.c (single_def_use_dom_walker): New class
(single_def_use_enter_block): Convert to
single_def_use_dom_walker::before_dom_children.
(single_def_use_leave_block): Convert to
single_def_use_dom_walker::after_dom_children.
(build_single_def_use_links): Adjust.
* gimple-ssa-strength-reduction.c (find_candidates_dom_walker): New
class.
(find_candidates_in_block): Convert to
find_candidates_dom_walker::before_dom_children.
(execute_strength_reduction): Adjust.
* graphite-sese-to-poly.c (struct bsc, build_sese_conditions): Remove.
(sese_dom_walker): New class.
(sese_dom_walker::sese_dom_walker): New constructor.
(sese_dom_walker::~sese_dom_walker): New destructor.
(build_sese_conditions_before): Convert to
sese_dom_walker::before_dom_children.
(build_sese_conditions_after): Convert to
sese_dom_walker::after_dom_children.
(build_poly_scop): Adjust
* tree-into-ssa.c (rewrite_dom_walker): New class
(rewrite_enter_block): Convert to
rewrite_dom_walker::before_dom_children.
(rewrite_leave_block): Convert to
rewrite_dom_walker::after_dom_children.
(rewrite_update_dom_walker): New class.
(rewrite_update_enter_block): Convert to
rewrite_update_dom_walker::before_dom_children.
(rewrite_update_leave_block): Convert to
rewrite_update_dom_walker::after_dom_children.
(rewrite_blocks, rewrite_into_ssa): Adjust.
(mark_def_dom_walker): New class.
(mark_def_dom_walker::mark_def_dom_walker): New constructor.
(mark_def_dom_walker::~mark_def_dom_walker): New destructor.
(mark_def_sites_blocks): Convert to
mark_def_dom_walker::before_dom_children.
(mark_def_site_blocks): Remove.
* tree-ssa-dom.c (dom_opt_dom_walker): New class.
(tree_ssa_dominator_optimize): Adjust.
(dom_thread_across_edge): Convert to method
dom_opt_dom_walker::thread_across_edge.
(dom_opt_enter_block): Convert to member function
dom_opt_dom_walker::before_dom_children.
(dom_opt_leave_block): Convert to member function
dom_opt_dom_walker::after_dom_children.
* tree-ssa-dse.c (dse_dom_walker): New class.
(dse_enter_block): Convert to member function
dse_dom_walker::before_dom_children.
(tree_ssa_dse): Adjust.
* tree-ssa-loop-im.c (invariantness_dom_walker): New class.
(determine_invariantness_stmt): Convert to method
invariantness_dom_walker::before_dom_children.
(determine_invariantness): Remove
(move_computations_dom_walker): New class.
(move_computations_stmt): Convert to method
move_computations_dom_walker::before_dom_children.
(move_computations, tree_ssa_lim): Adjust.
* tree-ssa-phiopt.c (nontrapping_dom_walker): new class
(nt_init_block): Make method
notrappping_dom_walker::before_dom_children.
(nt_fini_block): Make
method nontrapping_dom_walker::after_dom_children.
(get_non_trapping): Adjust.
* tree-ssa-pre.c (eliminate_dom_walker): New class.
(eliminate_bb): Make method eliminate_dom_walker::before_dom_children.
(eliminate_leave_block): Make method.
eliminate_dom_walker::after_dom_children.
(eliminate): Adjust
* tree-ssa-strlen.c (strlen_dom_walker): New class.
(strlen_enter_block): Make method
strlen_dom_walker::before_dom_children.
(strlen_leave_block): Make
method strlen_dom_walker::after_dom_children.
(tree_ssa_strlen): Adjust.
* tree-ssa-uncprop.c (uncprop_dom_walker): New class.
(tree_ssa_uncprop): Adjust.
(uncprop_leave_block): Make method
uncprop_dom_walker::after_dom_children.
(uncprop_leave_block): Make method
uncprop_dom_walker::before_dom_children.
From-SVN: r202679
* config/arm/arm.c (thumb1_reorg): Search for flag setting insn
before branch in same basic block. Check both src and dest of
the move insn.
From-SVN: r202678
* config/rl78/rl78-real.md (bf): New pattern.
(bt): New pattern.
* config/rl78/rl78.c (rl78_print_operand_1): Handle %B.
(rl78_print_operand): Do not put a # before a %B.
* config/rl78/rl78.opt: Tweak doc strings.
From-SVN: r202676
The gccgo-specific iword function was checking v.kind, but for
a method value that is always Func. Fix to check v.typ.Kind()
instead.
From-SVN: r202670
* config/rl78/rl78.c (need_to_save): Change return type to bool.
For interrupt functions: save all call clobbered registers if the
interrupt handler is not a leaf function.
(rl78_expand_prologue): Always recompute the frame information.
For interrupt functions: only select bank 0 if one of the bank 0
registers is going to be psuhed.
From-SVN: r202667
* config/rl78/constraints.md: For each W* constraint, rename to C*
and create a W* constraint that checks for an optional ES: prefix
pattern also.
* config/rl78/rl78.md (UNS_ES_ADDR): New.
(es_addr): New. Used to wrap far addresses.
* config/rl78/rl78-protos.h (rl78_es_addr): New.
(rl78_es_base): New.
* config/rl78/rl78.c (rl78_as_legitimate_address): Accept "unspec"
wrapped far addresses.
(rl78_print_operand_1): Unwrap far addresses before processing.
(rl78_lo16): Wrap far addresses in unspecs.
(rl78_es_addr): New.
(rl78_es_base): New.
(insn_ok_now): Check for not-yet-wrapped far addresses.
(transcode_memory_rtx): Properly re-wrap far addresses.
From-SVN: r202666
2013-09-17 Cong Hou <congh@google.com>
* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Fix a bug
when checking the dot production pattern. The type of rhs operand
of multiply is now checked correctly.
* gcc.dg/vect/vect-reduc-dot-s16c.c: Add a test case with dot product
on two arrays with short and int types. This should not be recognized
as a dot product pattern.
From-SVN: r202663
PR middle-end/58332
* gcc.c-torture/compile/pr58332.c: New testcase.
* cif-code.def (FUNCTION_NOT_OPTIMIZED): New CIF code.
* ipa-inline.c (can_inline_edge_p): Do not downgrade
FUNCTION_NOT_OPTIMIZED.
* ipa-inline-analysis.c (compute_inline_parameters): Function
not optimized is not inlinable unless it is alwaysinline.
(inline_analyze_function): Force calls in not optimized
function not inlinable.
From-SVN: r202661
* gcc.c-torture/execute/pr58387.c: New test.
* tree-ssa-dom.c (cprop_into_successor_phis): Also propagate
edge implied equivalences into successor phis.
* tree-ssa-threadupdate.c (phi_args_equal_on_edges): Moved into
here from tree-ssa-threadedge.c.
(mark_threaded_blocks): When threading through a joiner, if both
successors of the joiner's clone reach the same block, verify the
PHI arguments are equal. If not, cancel the jump threading request.
* tree-ssa-threadedge.c (phi_args_equal_on_edges): Moved into
tree-ssa-threadupdate.c
(thread_across_edge): Don't check PHI argument equality when
threading through joiner block here.
From-SVN: r202660
2013-09-17 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR ipa/58398
* cgraph.c (cgraph_function_body_availability): Check for ifunc
attribute, and don't inline the resolver in this case.
From-SVN: r202655
[gcc/]
2013-09-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR tree-optimization/58088
* fold-const.c (mask_with_trailing_zeros): New function.
(fold_binary_loc): Make sure we don't recurse infinitely
when the X in (X & C1) | C2 is a tree of the form (Y * K1) & K2.
Use mask_with_trailing_zeros where appropriate.
[gcc/testsuite]
2013-09-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR tree-optimization/58088
* gcc.c-torture/compile/pr58088.c: New test.
From-SVN: r202652
* lib/target-supports.exp (check_effective_target_trampolines):
Add MSP430 to the list of targets that do not support
trampolines.
(check_profiling_available): Add MSP430 to the list of targets
that do not support profiling.
(check_effective_target_tls_runtime): Add MSP430 to the list of
targets that do not support TLS.
From-SVN: r202651
* tree-inline.h (struct copy_body_data): Add transform_parameter.
* tree-inline.c (is_parameter_of): New predicate.
(remap_gimple_op_r): Do not propagate TREE_THIS_NOTRAP on MEM_REF if
a parameter has been remapped.
(copy_tree_body_r): Likewise on INDIRECT_REF and MEM_REF.
(optimize_inline_calls): Initialize transform_parameter.
(copy_gimple_seq_and_replace_locals): Likewise.
(tree_function_versioning): Likewise.
(maybe_inline_call_in_expr): Likewise.
From-SVN: r202647
* config/msp430/msp430-protos.h: Add prototypes for new functions.
* config/msp430/msp430.c (msp430_preserve_reg_p): Add support for
interrupt handlers.
(is_attr_func): New function.
(msp430_is_interrupt_func): New function.
(is_naked_func): New function.
(is_reentrant_func): New function.
(is_critical_func): New function.
(msp430_start_function): Add annotations for function attributes.
(msp430_attr): New function.
(msp430_attribute_table): New.
(msp430_function_section): New function.
(TARGET_ASM_FUNCTION_SECTION): Define.
(msp430_builtin): New enum.
(msp430_init_builtins): New function.
(msp430_builtin_devl): New function.
(msp430_expand_builtin): New function.
(TARGET_INIT_BUILTINS): Define.
(TARGET_EXPAND_BUILTINS): Define.
(TARGET_BUILTIN_DECL): Define.
(msp430_expand_prologue): Add support for naked, interrupt,
critical and reentrant functions.
(msp430_expand_epilogue): Likewise.
(msp430_print_operand): Handle 'O' character.
* config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Define
NO_TRAMPOLINES.
* config/msp430/msp430.md (unspec): Add UNS_DINT, UNS_EINT,
UNS_PUSH_INTR, UNS_POP_INTR, UNS_BIC_SR, UNS_BIS_SR.
(pushm): Use a 'n' rather than an 'i' constraint.
(msp_return): Add generation of the interrupt return instruction.
(disable_interrupts): New pattern.
(enable_interrupts): New pattern.
(push_intr_state): New pattern.
(pop_intr_state): New pattern.
(bic_SR): New pattern.
(bis_SR): New pattern.
* doc/extend.texi: Document MSP430 function attributes and builtin
functions.
From-SVN: r202645
2013-09-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/58432
* tree-loop-distribution.c (tree_loop_distribution): Also
scan PHIs for outside loop uses and seed a partition from them.
* gcc.dg/pr58432.c: New testcase.
From-SVN: r202644
Tim Shen
Paolo Carlini
Kyrylo Tkachov
Richard Earnshaw
Marek Polacek
Richard Biener
Marc Glisse
Daniel Morris
Eric Botcazou
Jakub Jelinek
Nick Clifton
Trevor Saunders
Bin Cheng
GCC Administrator
Ian Lance Taylor
DJ Delorie
Sebastian Huber
Cong Hou
Paolo Carlini
Jan Hubicka
Jeff Law
Andrew MacLeod
Jan Hubicka
Bernd Edlinger
Teresa Johnson
Yuri Rumyantsev
Jacek Caban
Andreas Schwab
Alan Modra
Xinliang David Li