Ralf Wildenhues [Thu, 4 Nov 2010 19:57:17 +0000 (19:57 +0000)]
Fix PR driver/45703: let --help -v show linker help.
gcc/:
PR driver/45703
* collect2.c (main): Print --help output to stdout. Do not
exit right away, so ld --help is appended. Add empty lines
to separate output suitably.
Paolo Carlini [Thu, 4 Nov 2010 17:02:25 +0000 (17:02 +0000)]
re PR libstdc++/46303 ('mutex' is not a member of 'std' failures in 30_threads/call_once/constexpr.cc, 30_threads/mutex/cons/constexpr.cc, 30_threads/once_flag/cons/constexpr.cc)
2010-11-04 Paolo Carlini <paolo.carlini@oracle.com>
2010-11-04 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/ratio (ratio_add, ratio_subtract, ratio_multiply,
ratio_divide): Declare the data members constexpr.
* testsuite/20_util/ratio/requirements/constexpr_data.cc: Extend.
Uros Bizjak [Thu, 4 Nov 2010 16:06:45 +0000 (17:06 +0100)]
re PR middle-end/46292 (FAIL: gcc.c-torture/execute/vector-shift2.c compilation, -O3 -g)
PR middle-end/46292
* lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
if the innermode is not vector mode, determine the mode of a subreg
by using mode_for_size of inner_size.
Jason Merrill [Thu, 4 Nov 2010 15:52:18 +0000 (11:52 -0400)]
semantics.c (speculative_access_check): New.
* semantics.c (speculative_access_check): New.
* cp-tree.h: Declare it.
* call.c (build_over_call): Use it.
* class.c (type_has_constexpr_default_constructor): Use locate_ctor.
* method.c (locate_ctor): Use push/pop_deferring_access_checks.
Ira Rosen [Thu, 4 Nov 2010 11:51:09 +0000 (11:51 +0000)]
re PR tree-optimization/46213 (gfortran.dg/aliasing_array_result_1.f90 ICE: in vectorizable_reduction, at tree-vect-loop.c:4046 with custom compiler flags)
PR tree-optimization/46213
* tree-vect-loop.c (vect_is_simple_reduction_1): Handle
MINUS_EXPR only if the first operand is reduction operand.
Nicola Pero [Wed, 3 Nov 2010 23:52:18 +0000 (23:52 +0000)]
In gcc/c-family/: 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
In gcc/c-family/:
2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
* c.opt (Wproperty-assign-default): New option.
In gcc/objc/:
2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
* objc-act.c (objc_add_dynamic_declaration): Allow @dynamic in a
category.
(objc_type_valid_for_messaging): Added 'accept_classes' argument;
if set to 'true', return 'true' for Class objects. Do not remove
more than on pointer indirection.
(objc_add_property_declaration): Only warn about 'assign'
semantics for Objective-C objects if warn_property_assign_default;
and do not warn if the property is readonly or if the type is a Class.
(objc_finish_foreach_loop): Updated calls to
objc_type_valid_for_messaging.
In gcc/testsuite/:
2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
* objc.dg/property/dynamic-2.m: Updated for the fact that @dynamic
is now allowed in categories.
* obj-c++.dg/property/dynamic-2.mm: Same change.
* objc.dg/property/dynamic-3.m: New.
* obj-c++.dg/property/dynamic-3.mm: New.
* objc.dg/property/at-property-14.m: New.
* objc.dg/property/at-property-15.m: New.
* obj-c++.dg/property/at-property-14.mm: New.
* obj-c++.dg/property/at-property-15.mm: New.
* objc.dg/foreach-6.m: Added a few more tests for valid and
invalid iterating variables and collections.
Thomas Koenig [Wed, 3 Nov 2010 17:49:05 +0000 (17:49 +0000)]
dump-parse-tree.c (code_indent): Take label into acount when calculating indent.
2010-11-03 Thomas Koenig <tkoenig@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
* dump-parse-tree.c (code_indent): Take label into acount
when calculating indent.
(show_typespec): Also display class.
(show_attr): Add module name to argument.
Don't show UNKNOWN for flavor, access and save. Don't show
SAVE_NONE. Don't show INTENT_UNKNOWN. Show module for use
association. Show intent only for dummy arguments.
Set length of shown symbol names to minimum of 12.
Show attributes header.
(show_symbol): Adjust show_level.
(show_symtree): Clear up display for ambiguous. Show if symbol
was imported from namespace.
(show_code_node): Clear up indenting. Traverse symtree and
show code directly instead of calling show_namespace.
Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>
From-SVN: r166262
Paolo Carlini [Wed, 3 Nov 2010 17:33:54 +0000 (17:33 +0000)]
limits (__glibcxx_digits10, [...]): Use 643L instead of 643 to avoid overflows on 16-bit machines.
2010-11-03 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/limits (__glibcxx_digits10, __glibcxx_max_digits10):
Use 643L instead of 643 to avoid overflows on 16-bit machines.
* include/ext/numeric_traits.h (__glibcxx_max_digits10): Likewise.
Jerry DeLisle [Wed, 3 Nov 2010 15:22:25 +0000 (15:22 +0000)]
re PR fortran/43899 (Wrong unused-variable warning with NAMELISTs)
2010-11-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/43899
* runtime/error.c (generate_warning): New function to generate a run
time warning message. Fix some whitespace.
* libgfortran.h: Add prototype for new function.
* io/list_read.c (nml_read_obj): Use new function to warn when a
character namelist object is truncated. Only warn if compiled
with -fbounds-check.
Jakub Jelinek [Wed, 3 Nov 2010 15:18:50 +0000 (16:18 +0100)]
re PR tree-optimization/46009 (?: vectorized, very similar if is not)
PR tree-optimization/46009
* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
cond_if_else_store_replacement if bb1 and bb2 have the same
single successor.
(cond_store_replacement): Use gimple_assign_single_p, don't
check if rhs is SSA_NAME or invariant. Call release_defs for
assign.
(cond_if_else_store_replacement): New function.
Alan Modra [Wed, 3 Nov 2010 13:52:32 +0000 (00:22 +1030)]
rs6000.c (rs6000_pic_labelno): Make static.
* config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
(rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
TARGET_SECURE_PLT.
* config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
* config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
on input, "r" on output.
Nicola Pero [Wed, 3 Nov 2010 13:39:39 +0000 (13:39 +0000)]
In gcc/: 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
In gcc/:
2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
Implemented -fobjc-std=objc1 flag.
* doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
option.
* doc/standards.texi (Standards): Updated the section on
Objective-C; mention support for Objective-C 2.0 features and the
new -fstd-objc=objc1 flag to disable them.
In gcc/c-family/:
2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
Implemented -fobjc-std=objc1 flag.
* c.opt (fobjc-std=objc1): New option.
In gcc/objc/:
2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
Implemented -fobjc-std=objc1 flag.
* objc-act.c (objc_start_class_interface): If attributes are
specified when flag_objc1_only is set, print an error.
(objc_start_category_interface): Same change.
(objc_start_protocol): Same change.
(objc_add_method_declaration): Same change.
(objc_start_method_definition): Same change.
(objc_build_keyword_decl): Same change.
(objc_set_method_opt): If flag_objc1_only is set, print an error.
(objc_add_property_declaration): Same change.
(objc_add_synthesize_declaration): Same change.
(objc_add_dynamic_declaration): Same change.
(objc_finish_foreach_loop): Same change.
(objc_maybe_build_component_ref): If flag_objc1_only is set,
return immediately.
In gcc/testsuite/:
2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
H.J. Lu [Wed, 3 Nov 2010 12:02:06 +0000 (12:02 +0000)]
Generate avx_vzeroupper after reload is completed.
gcc/
2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
PR target/46285
* config/i386/i386.c (ix86_expand_call): Conditionally decorate
calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
is completed.
Nicola Pero [Wed, 3 Nov 2010 10:39:15 +0000 (10:39 +0000)]
In gcc/objc/: 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
In gcc/objc/:
2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
* objc-act.c (maybe_make_artificial_property_decl): New.
(objc_maybe_build_component_ref): Call
maybe_make_artificial_property_decl if a property can not be
found. Do not call objc_finish_message_expr if
PROPERTY_HAS_NO_GETTER.
* objc-act.h Updated comments.
(PROPERTY_HAS_NO_GETTER): New.
(PROPERTY_HAS_NO_SETTER): New.
* objc-tree.def: Updated comment.
In gcc/testsuite/:
2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
Dave Korn [Wed, 3 Nov 2010 09:14:32 +0000 (09:14 +0000)]
re PR lto/46273 (Failed to bootstrap)
ChangeLog:
2010-11-03 Ian Lance Taylor <iant@google.com>
Dave Korn <dave.korn.cygwin@gmail.com>
PR lto/46273
* configure.ac: Remove libelf tests. Build lto-plugin on ELF always
and on other supported platforms whenever LTO is enabled.
* configure: Rebuild.
PR lto/46273
* lto-plugin.h: Delete.
* lto-plugin-elf.c: Likewise.
* lto-plugin-coff.c: Likewise.
* configure.ac: Don't use libelf, don't source config.gcc.
(LIBELFLIBS): Delete.
(LIBELFINC): Delete.
(LTO_FORMAT): Delete.
(SYM_STYLE): Add AC_DEFINE var, set based on $target.
(config.h): Add AC_CONFIG_HEADERS directive.
* Makefile.am (LIBELFLIBS): Delete.
(LIBELFINC): Delete.
(LTO_FORMAT): Delete.
(DEFS): Import.
(AM_CPPFLAGS): Use it. Don't use LIBELFINC.
(liblto_plugin_la_SOURCES): Don't use LTO_FORMAT, don't include
any object-format-specific source file in the link.
(liblto_plugin_la_LIBADD): Don't use LIBELFLIBS.
* config.h.in: Generate.
* configure: Regenerate.
* Makefile.in: Likewise.
* lto-plugin.c (O_BINARY): Definition moved here from lto-plugin.h.
(LTO_SEGMENT_NAME): New definition.
(LTO_SECTION_PREFIX): Definition moved here from lto-plugin.h.
(LTO_SECTION_PREFIX_LEN): New definition.
(struct sym_aux): Struct definition moved here from lto-plugin.h.
(struct plugin_symtab): Likewise.
(struct plugin_objfile): Likewise.
(struct plugin_objfile): New struct def.
(enum symbol_style): New enum type.
(add_symbols): Make static.
(claimed_files): Likewise.
(num_claimed_files): Likewise.
(sym_style): New global.
(check): Make static.
(parse_table_entry): Likewise. Respect sym_style when extracting
symbol from symtab entry.
(translate): Make static.
(resolve_conflicts): Likewise.
(process_symtab): New function, per-section callback version of
old object-format-specific handling from deleted lto-plugin-elf.c.
(claim_file_handler): Convert ELF-specific version from deleted
lto-plugin-elf.c to simple_object interface and move here.
(process_options): Allow new '-sym-style=' option.
(onload): Don't call deleted onload_format_checks hook.
Jakub Jelinek [Wed, 3 Nov 2010 08:30:21 +0000 (09:30 +0100)]
re PR rtl-optimization/46034 (internal compiler error: segmentation fault)
PR rtl-optimization/46034
PR rtl-optimization/46212
PR rtl-optimization/46248
* combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
before i0dest -> i0src substitution and pass 1 instead of 0 as last
argument to subst on i2pat.
* gcc.c-torture/compile/pr46034.c: New test.
* gcc.c-torture/compile/pr46248.c: New test.
* gcc.dg/pr46212.c: New test.
Eric Botcazou [Wed, 3 Nov 2010 00:15:51 +0000 (00:15 +0000)]
gigi.h (add_stmt_force): Declare.
* gcc-interface/gigi.h (add_stmt_force): Declare.
(add_stmt_with_node_force): Likewise.
* gcc-interface/trans.c (Attribute_to_gnu): Don't set TREE_SIDE_EFFECTS
on the SAVE_EXPR built for cached expressions of parameter attributes.
(Subprogram_Body_to_gnu): Force evaluation of the SAVE_EXPR built for
cached expressions of parameter attributes.
(add_stmt_force): New function.
(add_stmt_with_node_force): Likewise.
re PR tree-optimization/46216 (ICE: SSA corruption)
2010-11-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46216
* tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
Maxim Kuvyrkov [Tue, 2 Nov 2010 16:02:09 +0000 (16:02 +0000)]
Model decoder of Core 2/i7 for multipass scheduling.
* config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
New type to hold target-specific data for multipass scheduling.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
* config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
Core 2/i7.
(core2i7_secondary_decoder_max_insn_size,)
(core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
New static variables.
([const_]ix86_first_cycle_multipass_data_t): New typedefs.
([_]ix86_first_cycle_multipass_data): New static variable.
(core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
Implement targetm.sched hooks.
(core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
of ...
(core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
Implement new targetm.sched hooks.
(ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
targetm.sched hook to install multipass scheduling hooks on demand.
* doc/tm.texi.in: Document new targetm.sched hooks.
* doc/tm.texi: Regenerate.
* haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
(first_cycle_multipass_data_t): New typedef.
(struct choice_entry: target_data): New field.
(max_issue): Add first_cycle_insn_p parameter. Call new target hooks
to allow target model restrictions not represented in DFA.
(choose_ready, schedule_block): Update.
(sched_extend_ready_list, sched_finish_ready_list): Call new target
hooks to initialize target-specific data for multipass scheduling.
* sched-int.h (max_issue): Update declaration.
* sel-sched.c (choose_best_insn): Update.
* target.def (first_cycle_multipass_{begin, issue, backtrack},)
(first_cycle_multipass_{init, fini}): Define and document new
targetm.sched hooks.
re PR tree-optimization/46184 (ICE: SIGSEGV in vectorizable_reduction (tree-vect-loop.c:4067) with -O -ftree-vectorize -fno-tree-copy-prop -fno-tree-dce)
2010-11-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46184
* tree-vect-loop.c (vectorizable_reduction): Try to obtain the
input vector type from the reduction operand as well.
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