rguenth [Wed, 5 Feb 2014 10:28:26 +0000 (10:28 +0000)]
2014-02-05 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_analyze_loop_2): Be more informative
when not vectorizing because of too many alias checks.
* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
hubicka [Tue, 4 Feb 2014 23:26:36 +0000 (23:26 +0000)]
* ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
groups when we know they are controlled by LTO.
* varasm.c (default_binds_local_p_1): If object is in other partition,
it will be resolved locally.
* lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
needs duplicating, not generic COMDAT.
vmakarov [Tue, 4 Feb 2014 18:56:59 +0000 (18:56 +0000)]
2014-02-04 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/59913
* lra-constraints.c (need_for_split_p): Use more 3 reloads as
threshold for pseudo splitting.
(update_ebb_live_info): Process call argument hard registers and
hard registers from insn definition too.
(max_small_class_regs_num): New constant.
(inherit_in_ebb): Update live hard regs through EBBs. Update
reloads_num only for small register classes. Don't split for
outputs of jumps.
rguenth [Tue, 4 Feb 2014 14:53:24 +0000 (14:53 +0000)]
2014-02-04 Richard Biener <rguenther@suse.de>
PR lto/59723
* lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
in function context local.
(lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
* lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
similar to LTO_imported_decl_ref.
charlet [Tue, 4 Feb 2014 14:49:39 +0000 (14:49 +0000)]
2014-02-04 Gary Dismukes <dismukes@adacore.com>
* sem_aggr.adb: Change "runtime" to "run time" in warning message,
for consistency with other messages.
2014-02-04 Ed Schonberg <schonberg@adacore.com>
* exp_ch5.adb (Expand_Iterator_Loop): For a container element
iterator, indicate that the element is a constant if the container
type does not have a variable indexing aspect.
* sem_ch8.adb (Analyze_Object_Renaming): If the entity is already
marked as constant, do not reset its Ekind, to ensure that
container elements in an element loop are not modified if the
container (e.g. a hashed set) only has a constant indexing aspect.
2014-02-04 Arnaud Charlet <charlet@adacore.com>
* g-souinf.ads: Subprograms in this unit are actually not pure.
* freeze.adb (Freeze_Subprogram): Do not reset Is_Pure for Intrinsics.
* einfo.ads (Is_Pure): Update doc to match implementation.
charlet [Tue, 4 Feb 2014 14:32:37 +0000 (14:32 +0000)]
2014-02-04 Gary Dismukes <dismukes@adacore.com>
* exp_ch13.adb: Minor spelling fix.
2014-02-04 Robert Dewar <dewar@adacore.com>
* opt.ads: Minor comment update.
2014-02-04 Robert Dewar <dewar@adacore.com>
* exp_ch4.adb (Expand_N_Expression_With_Actions): Use Rewrite
instead of Replace.
2014-02-04 Ed Schonberg <schonberg@adacore.com>
* sem_aggr.adb (Resolve_Array_Aggregate): Suppress warnings
on null expressions if component type is non-null, when the
corresponding association covers an empty range of index values.
* sem_prag.adb (Analyze_Refined_Depends_In_Decl_Part): Remove global
variables Out_Items and Ref_Global. Remove local constant
Body_Id along with dummy variables D1, D2, D3, D4, D5, D6, D7
and D8. Remove the useless collection of global items as this
was a leftover from an earlier version of the routine. Move
several routines out to avoid deep nesting and indentation.
(Inputs_Match): Add formal parameter Dep_Clause. Rename formal
parameter Do_Checks to Post_Errors. Update the comment on usage.
(Is_Matching_Input): Renamed to Input_Match. Add formal parameters
Ref_Inputs and Do_Checks. Rename formal parameter Do_Checks
to Post_Errors. Update the comment on usage. Account for the
case where a self referential state may have a null input_list.
(Is_Self_Referential): New routine.
2014-02-04 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause): If the
entity renames an expression, as in the case of an object of
an unconstrained type initialized by a function call, defer the
rewriting of the expression to the expander.
* exp_ch13.adb (Expand_N_Attribute_Definition_Clause, case
'Alignment): If the entity renames an expression, introduce
temporary to capture value, and rewrite original declaration to
use temporary.
charlet [Tue, 4 Feb 2014 14:25:46 +0000 (14:25 +0000)]
2014-02-04 Gary Dismukes <dismukes@adacore.com>
* g-comlin.adb: Minor typo fix.
2014-02-04 Ed Schonberg <schonberg@adacore.com>
* freeze.adb (Freeze_All): Types derived from a formal
access_to_classwide type do not have a finalization master.
2014-02-04 Robert Dewar <dewar@adacore.com>
* sprint.adb: Minor reformatting.
2014-02-04 Robert Dewar <dewar@adacore.com>
* exp_ch4.adb (Expand_N_Expression_With_Actions): Eliminate
cases where Actions is a null list.
* sinfo.ads (N_Expression_With_Actions): Actions can be
temporarily empty during semantic analysis, but must be non-empty
in the final expanded tree.
jakub [Tue, 4 Feb 2014 13:08:00 +0000 (13:08 +0000)]
PR tree-optimization/60023
* tree-if-conv.c (predicate_mem_writes): Pass true instead of
false to gsi_replace.
* tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
has been in some EH region and vec_stmt could throw, add
vec_stmt into the same EH region.
* tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
has no lhs, ignore it.
* internal-fn.c (expand_MASK_LOAD): Likewise.
jakub [Tue, 4 Feb 2014 12:31:30 +0000 (12:31 +0000)]
PR other/58712
* omp-low.c (simd_clone_struct_copy): If from->inbranch
is set, copy one less argument.
(expand_simd_clones): Don't subtract clone_info->inbranch
from simd_clone_struct_alloc argument.
jakub [Tue, 4 Feb 2014 12:14:52 +0000 (12:14 +0000)]
PR rtl-optimization/57915
* recog.c (simplify_while_replacing): If all unary/binary/relational
operation arguments are constant, attempt to simplify those.
Ensure libgcc_s unwinder is always used on 64-bit Solaris 10+/x86 (PR target/59788)
gcc:
PR target/59788
* config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
(LINK_SPEC): Use it for -shared, -shared-libgcc.
libgcc:
PR target/59788
* config/t-slibgcc-sld (libgcc-unwind.map): New target.
(install-libgcc-unwind-map-forbuild): New target.
(all): Depend on install-libgcc-unwind-map-forbuild.
(install-libgcc-unwind-map): New target.
(install): Depend on install-libgcc-unwind-map.
gcc/testsuite:
PR target/59788
* g++.dg/eh/unwind-direct.C: New test.
toplevel:
PR target/59788
* ltmain.sh (opt_duplicate_compiler_generated_deps): Enable on
*solaris2*.
jakub [Tue, 4 Feb 2014 07:37:44 +0000 (07:37 +0000)]
PR sanitizer/60038
* sanitizer_common/sanitizer_linux_libcdep.cc: Include
sanitizer_atomic.h and unistd.h.
(kThreadDescriptorSize): Made static, remove initializer and const,
change type to atomic_uintptr_t.
(ThreadDescriptorSize): Use confstr(_CS_GNU_LIBC_VERSION, ...) to
query glibc version, compute kThreadDescriptorSize depending on
glibc version minor number.
(GetThreadStackAndTls): Use ThreadDescriptorSize() instead of
kThreadDescriptorSize directly.
hubicka [Tue, 4 Feb 2014 05:40:21 +0000 (05:40 +0000)]
* ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
lookup via vtable pointer; check for type consistency
and turn inconsitent facts into UNREACHABLE.
* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
* gimple-fold.c (gimple_get_virt_method_for_vtable):
Do not ICE on type inconsistent querries; return UNREACHABLE
instead.
hubicka [Tue, 4 Feb 2014 03:42:37 +0000 (03:42 +0000)]
* ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
lookup via vtable pointer; check for type consistency
and turn inconsitent facts into UNREACHABLE.
* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
* gimple-fold.c (gimple_get_virt_method_for_vtable):
Do not ICE on type inconsistent querries; return UNREACHABLE
instead.
rth [Mon, 3 Feb 2014 23:13:08 +0000 (23:13 +0000)]
PR tree-opt/59924
* tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
already processed this node.
(normalize_one_pred_1): Pass along mark_set.
(normalize_one_pred): Create and destroy a pointer_set_t.
(normalize_one_pred_chain): Likewise.
hubicka [Mon, 3 Feb 2014 20:41:30 +0000 (20:41 +0000)]
PR ipa/59831
* g++.dg/ipa/devirt-24.C: New testcase.
* ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on -fno-devirtualize;
Try to devirtualize by the knowledge of virtual table pointer given by
aggregate propagation.
* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
ipa_print_node_jump_functions): Dump also offset that
is relevant for polymorphic calls.
(determine_known_aggregate_parts): Add arg_type parameter; use it
instead of determining the type from pointer type.
(ipa_compute_jump_functions_for_edge): Update call of
determine_known_aggregate_parts.
* gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
(gimple_get_virt_method_for_binfo): ... here; simplify using
vtable_pointer_value_to_vtable.
* gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
* ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
to unsigned HOST_WIDE_INT; Use vtable_pointer_value_to_vtable.
(vtable_pointer_value_to_vtable): Break out from ...; handle also
POINTER_PLUS_EXPR.
(vtable_pointer_value_to_binfo): ... here.
* ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
congh [Mon, 3 Feb 2014 18:15:56 +0000 (18:15 +0000)]
2014-02-03 Cong Hou <congh@google.com>
PR tree-optimization/60000
* tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
if the vectorized statement is a store. A store statement can only
appear at the end of pattern statements.
2014-02-03 Cong Hou <congh@google.com>
PR tree-optimization/60000
* g++.dg/vect/pr60000.cc: New test.
hjl [Mon, 3 Feb 2014 15:18:44 +0000 (15:18 +0000)]
Add -mlong-double-128 and make it default for 64-bit Bionic
gcc/
* config/i386/i386.c (flag_opts): Add -mlong-double-128.
(ix86_option_override_internal): Default long double to 64-bit for
32-bit Bionic and to 128-bit for 64-bit Bionic.
* config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
TARGET_LONG_DOUBLE_128 is true.
(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
wschmidt [Mon, 3 Feb 2014 01:26:34 +0000 (01:26 +0000)]
gcc:
2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
for vector types other than V16QImode.
* config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
define_expand, and call altivec_expand_vec_perm_le when producing
code with little endian element order.
(*altivec_vperm_<mode>_internal): New insn having previous
behavior of altivec_vperm_<mode>.
(altivec_vperm_<mode>_uns): Change to a define_expand, and call
altivec_expand_vec_perm_le when producing code with little endian
element order.
(*altivec_vperm_<mode>_uns_internal): New insn having previous
behavior of altivec_vperm_<mode>_uns.
gcc/testsuite:
2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* gcc.dg/vmx/3b-15.c: Remove special handling for little endian.
* gcc.dg/vmx/perm.c: New.
* gcc.dg/vmx/perm-be-order.c: New.
wschmidt [Mon, 3 Feb 2014 01:24:31 +0000 (01:24 +0000)]
gcc:
2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
(altivec_vsumsws): Add handling for -maltivec=be with a little
endian target.
(altivec_vsumsws_direct): New.
(reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
gen_altivec_vsumsws.
gcc/testsuite:
2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
hubicka [Sun, 2 Feb 2014 18:56:33 +0000 (18:56 +0000)]
* ipa-prop.c (update_jump_functions_after_inlining): When type is not
preserverd by passthrough, do not propagate the type.
* g++.dg/ipa/devirt-23.C: New testcase.
rsandifo [Sun, 2 Feb 2014 15:58:38 +0000 (15:58 +0000)]
gcc/
* config/mips/mips.c (mips_one_only_stub): New class.
(mips_need_mips16_rdhwr_p): Replace with...
(mips16_rdhwr_stub): ...this new variable.
(mips16_stub_call_address): New function.
(mips16_rdhwr_one_only_stub): New class.
(mips_expand_thread_pointer): Use mips16_stub_call_address.
(mips_output_mips16_rdhwr): Delete.
(mips_finish_stub): New function.
(mips_code_end): Use it to handle rdhwr stubs.
pault [Sat, 1 Feb 2014 18:50:41 +0000 (18:50 +0000)]
2014-02-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/59906
* trans-stmt.c (gfc_add_loop_ss_code): In the case of character
SS_REFERENCE, use gfc_conv_string_parameter to ensure that a
pointer to the string is stored.
* trans-expr.c (gfc_conv_expr_reference): Likewise, use
gfc_conv_string_parameter to ensure that a pointer to is passed
to the elemental function.
2014-02-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/59906
* gfortran.dg/elemental_subroutine_9.f90 : New test
paolo [Fri, 31 Jan 2014 16:22:53 +0000 (16:22 +0000)]
/cp
2014-01-31 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/59082
* class.c (build_vfield_ref): Early return error_mark_node if
TYPE_VFIELD (type) is null.
(build_base_path): Check return value of build_vfield_ref.
/testsuite
2014-01-31 Paolo Carlini <paolo.carlini@oracle.com>
charlet [Fri, 31 Jan 2014 15:59:59 +0000 (15:59 +0000)]
2014-01-31 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Minor update.
* gnat_rm.texi: Add example to Restriction_Warnings documentation.
* exp_util.adb: Minor reformatting.
2014-01-31 Ed Schonberg <schonberg@adacore.com>
* exp_ch9.adb (Expand_Entry_Barrier): Warn if the barrier
depends on data that is not private to the protected object,
and potentially modifiable in unsynchronized fashion.
* exp_util.adb (Build_Allocate_Deallocate_Proc): Rewrite
the logic that generates a runtime check to determine the
controlled status of the object about to be allocated or
deallocated. Class-wide types now always use a runtime check
even if they appear as generic actuals.
(Find_Object): Detect
a special case that involves interface class-wide types because
the object appears as a complex expression.
projects / thirdparty / gcc.git / log
