Nicola Pero [Fri, 24 Sep 2010 08:19:17 +0000 (08:19 +0000)]
In gcc/:
* doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
underfull hbox in DVI output.
(-fobjc-class-cxx-cdtors): Same change.
(-fobjc-exceptions): Tidied up documentation. Explain what the
option does, but moved the (lenghty) description of the exception
syntax into objc.texi.
(-fobjc-gc): Explain that the option is not useful with the GNU
runtime.
(-fzero-link): Explain that the GNU runtime always works in
"zero-link" mode.
* doc/objc.texi: All sections: simplified @node declarations
removing specification of next, previous, up node.
(Objective-C): Updated introduction.
(Garbage Collection): Updated. The bohem-gc library is now
included in gcc itself. Mention that this section only applies to
the GNU Objective-C runtime.
(compatibility_alias): Small tidy up.
(Exceptions): New section mostly containing text previously in the
description of the -fobjc-exception command-line option.
(Synchronization): Same.
gfortran.texi: Add second space after end-of-sentence period...
2010-09-24 Tobias Burnus <burnus@net-b.de>
* gfortran.texi: Add second space after end-of-sentence period;
change / to /@/ to allow hyphenation of URLs.
(Standards): Remove duplicated OpenMP, update wording given that
Fortran 2008 now released.
(Fortran 2008 status): Update and add list of implemented features.
re PR fortran/40571 (F2008: ISO_FORTRAN_ENV: Missing constants)
2010-09-24 Tobias Burnus <burnus@net-b.de>
PR fortran/40571
* iso-fortran-env.def: Add NAMED_KINDARRAY with
character_kinds, integer_kinds, logical_kinds and
real_kinds.
* gfortran.h: Add them to iso_fortran_env_symbol.
* libgfortran.h: Rename GFC_INQUIRE_INTERNAL_UNIT to
LIBERROR_INQUIRE_INTERNAL_UNIT and move it from
libgfortran_stat_codes to libgfortran_error_codes.
* module.c (create_int_parameter_array): New function.
(use_iso_fortran_env_module): Use it for
NAMED_KINDARRAY of iso-fortran-env.def.
* trans-decl.c (gfc_get_symbol_decl): Parameter
arrays of intrinsics modules become local static variables.
* intrinsic.texi (ISO_FORTRAN_ENV): Add character_kinds,
integer_kinds, logical_kinds and real_kinds.
Nicola Pero [Thu, 23 Sep 2010 22:21:39 +0000 (22:21 +0000)]
In gcc/:
* c-typeck.c (convert_arguments): Use warning 'too many arguments
to method [methodname]' for an Objective-C method instead of the
less satisfactory 'too many arguments to function' (with no method
name).
In gcc/cp/:
* typeck.c (warn_args_num): Use warning 'too many arguments to
method [methodname]' for an Objective-C method instead of the less
satisfactory 'too many arguments to function' (with no method
name).
In gcc/testsuite/:
* obj-c++.dg/too-many-args.mm: New file.
Merge from 'apple/trunk' branch on FSF servers.
i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and define as unspec_volatile.
* config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
define as unspec_volatile.
("nops"): Define as unspec_volatile. Use fputs to write to
asm_out_file directly. Output NOPs on separate lines using while loop.
* config/i386/i386.c (ix86_code_end): Use fputs to write to
asm_out_file directly. Output NOPs on separate lines using while loop.
testsuite/ChangeLog:
* gcc.target/i386/pad-1.c: Remove -S from dg-options.
* gcc.target/i386/pad-3.c: Ditto.
* gcc.target/i386/pad-7.c: Ditto.
* gcc.target/i386/pad-7.c: Ditto.
* gcc.target/i386/pr36502.c: Ditto.
* gcc.target/i386/zee.c: Ditto.
* gcc.target/i386/20060821-1.c: Ditto.
* gcc.target/i386/pad-2.c: Ditto. Scan for NOPs on separate lines.
* gcc.target/i386/pad-5a.c: Ditto. Do not use scan-assembler-not.
* gcc.target/i386/pad-5b.c: Ditto.
* gcc.target/i386/pad-6a.c: Ditto.
* gcc.target/i386/pad-6b.c: Ditto.
* gcc.target/i386/pad-8.c: Ditto.
* gcc.target/i386/pad-9.c: Ditto.
* gcc.target/i386/pad-10.c: Ditto.
* gcc.target/i386/pad-4.c: Ditto. Require pic effective target.
re PR rtl-optimization/44374 (Hoist same instructions in different branches)
PR rtl-optimization/44374
* basic-block.h (enum bb_flags): Add BB_MODIFIED.
* df-core.c (df_set_bb_dirty): Set it.
* ifcvt.c (find_memory): Remove function.
(dead_or_predicable): Use can_move_insns_across.
* df.h (can_move_insns_across): Declare function.
* cfgcleanup.c (block_was_dirty): New static variable.
(try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
than df_get_bb_dirty.
(try_head_merge_bb): New static function.
(try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
is set.
* df-problems.c: Include "target.h"
(df_simulate_find_uses): New static function.
(MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
(find_memory, find_memory_store): New static functions.
(can_move_insns_across): New function.
* Makefile.in (df-problems.o): Update dependencies.
testsuite/
PR rtl-optimization/44374
* gcc.target/arm/headmerge-1.c: New test.
* gcc.target/arm/headmerge-2.c: New test.
* gcc.target/i386/headmerge-1.c: New test.
* gcc.target/i386/headmerge-2.c: New test.
Daniel Kraft [Thu, 23 Sep 2010 08:37:54 +0000 (10:37 +0200)]
re PR fortran/38936 ([F03] ASSOCIATE construct / improved SELECT TYPE (a=>expr))
2010-09-23 Daniel Kraft <d@domob.eu>
PR fortran/38936
PR fortran/44044
PR fortran/45474
* gfortran.h (gfc_check_vardef_context): New method.
(struct symbol_attribute): New flag `select_type_temporary'.
* primary.c (gfc_variable_attr): Clarify initialization of ref.
(match_variable): Remove PROTECTED check and assignment check
for PARAMETERs (this is now done later).
* match.c (gfc_match_iterator): Remove INTENT(IN) check.
(gfc_match_associate): Defer initialization of newAssoc->variable.
(gfc_match_nullify): Remove PURE definability check.
(select_type_set_tmp): Set new `select_type_temporary' flag.
* expr.c (gfc_check_assign): Remove INTENT(IN) check here.
(gfc_check_pointer_assign): Ditto (and other checks removed).
(gfc_check_vardef_context): New method.
* interface.c (compare_parameter_protected): Removed.
(compare_actual_formal): Use `gfc_check_vardef_context' for checks
related to INTENT([IN]OUT) arguments.
* intrinsic.c (check_arglist): Check INTENT for intrinsics.
* resolve.c (gfc_resolve_iterator): Use `gfc_check_vardef_context'.
(remove_last_array_ref): New method.
(resolve_deallocate_expr), (resolve_allocate_expr): Ditto.
(resolve_allocate_deallocate): Ditto (for STAT and ERRMSG).
(resolve_assoc_var): Remove checks for definability here.
(resolve_select_type): Handle resolving of code->block here.
(resolve_ordinary_assign): Remove PURE check.
(resolve_code): Do not resolve code->blocks for SELECT TYPE here.
Use `gfc_check_vardef_context' for assignments and pointer-assignments.
Eric Botcazou [Wed, 22 Sep 2010 21:14:50 +0000 (21:14 +0000)]
re PR java/44095 (massive java failures due to -findirect-dispatch breakage on sparc64-linux)
PR java/44095
* config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
is specified and the suffix of the file isn't ".c".
* config/sparc/linux64.h (ASM_SPEC): Likewise.
contrib/:
* texi2pod.pl: Replace @@ before @{ and @}, for @samp{@@}.
Also escape characters with grave accents, to be fixed ...
(unmunge): ... here.
(postprocess): Also handle @/ and @acronym{...}.
gcc/:
* doc/contrib.texi (Contributors): Allow URL to wrap in PDF
output.
* doc/cppopts.texi: Fix markup of index entry.
* doc/extend.texi (Constructing Calls): Fix markup of
__builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
(Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
(Vague Linkage, C++ Attributes): Fix markup of index entries and
keywords.
* doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
avoid long lines.
(C Dialect Options, C++ Dialect Options, Warning Options)
(Debugging Options, Spec Files, Darwin Options)
(i386 and x86-64 Options, MIPS Options)
(RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
index entries, avoid abbreviations, allow URLs to wrap, avoid
long lines, avoid overlong pages from long @itemx lists.
* doc/objc.texi (Garbage Collection): Allow URLs to wrap.
* doc/standards.texi (Standards): Likewise.
* doc/trouble.texi (Incompatibilities): Fix markup of index
entry.
gcc/fortran/:
* gfortran.texi (Argument list functions): Allow URL to wrap.
* intrinsic.texi (GETGID, GETPID, GETUID, IMAGE_INDEX)
(IS_IOSTAT_END, IS_IOSTAT_EOR, NUM_IMAGES, THIS_IMAGE)
(ISO_FORTRAN_ENV): Fix markup in index entries, and a couple of
code markups in the text.
* invoke.texi (Fortran Dialect Options)
(Error and Warning Options, Directory Options, Code Gen Options):
Likewise. Remove @code inside @smallexample.
David Krauss [Wed, 22 Sep 2010 19:40:43 +0000 (19:40 +0000)]
re PR libstdc++/45628 (std::fstream::tellg invalidates I/O buffer)
2010-09-22 David Krauss <potswa@mac.com>
PR libstdc++/45628
* include/bits/fstream.tcc (basic_filebuf::underflow): Add state
transition to avoid modality requiring seekoff(0,ios::cur).
(basic_filebuf::pbackfail): Likewise.
(basic_filebuf::overflow): Likewise.
(basic_filebuf::_M_seek): Avoid minor unnecessary conversion.
(basic_filebuf::seekoff): Remove code to _M_get_ext_pos; make
(0, ios::cur) a special case preserving buffer contents.
(basic_filebuf::_M_get_ext_pos): New function to obtain status
about codecvt extern_t buffer for overflow and seekoff.
* include/std/fstream (basic_filebuf::_M_get_ext_pos): Likewise.
* config/abi/pre/gnu.ver: Export new symbols.
* testsuite/27_io/basic_filebuf/seekoff/char/45628-1.cc: New,
verifies that seekoff(0, ios::cur) preserves buffers.
* testsuite/27_io/basic_filebuf/seekoff/char/45628-2.cc: Likewise.
for codecvt case. More lenient as it may still flush put area.
* testsuite/27_io/basic_filebuf/seekoff/char/4.cc: Modify to
check that seekoff is not required between read and write.
* testsuite/27_io/basic_filebuf/seekoff/wchar_t/4.cc: Likewise.
* testsuite/27_io/basic_filebuf/sync/wchar_t/1.cc: Remove.
* testsuite/27_io/basic_filebuf/sync/wchar_t/1.cc: Likewise.
* testsuite/util/testsuite_character.h (codecvt::do_length): Comply
with 22.2.1.5.2/10 "Returns ... the LARGEST value in the range..."
Richard Guenther [Wed, 22 Sep 2010 14:44:13 +0000 (14:44 +0000)]
tree-inline.c (optimize_inline_calls): Schedule cleanups only if we inlined something.
2010-09-22 Richard Guenther <rguenther@suse.de>
* tree-inline.c (optimize_inline_calls): Schedule cleanups
only if we inlined something. Block compaction and conditional
folding are done by cfg cleanup. Schedule update-address-taken.
(tree_function_versioning): Remove redundant call to number_blocks.
* tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
folding is done by cfg cleanup.
* passes.c (init_optimization_passes): Remove update-address-taken
pass after IPA inlining.
* cplus-dem.c (ada_demangle): Add comments.
Handle stream and controlled type operations.
Decoding of some uppercase letters moved before separators.
* testsuite/demangle-expected: Add tests.
Martin Jambor [Wed, 22 Sep 2010 09:02:48 +0000 (11:02 +0200)]
gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold builtins if it is true.
2010-09-22 Martin Jambor <mjambor@suse.cz>
* gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
builtins if it is true.
(fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
parameter.
Martin Jambor [Wed, 22 Sep 2010 08:48:17 +0000 (10:48 +0200)]
tree-sra.c (struct access): New field grp_no_warning.
2010-09-22 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (struct access): New field grp_no_warning.
(create_access_replacement): Set TREE_NO_WARNING according to
grp_no_warning.
(create_artificial_child_access): Use build_ref_for_model and set
grp_no_warning if build_user_friendly_ref_for_offset fails.
(propagate_subaccesses_across_link): Likewise.
Nicola Pero [Tue, 21 Sep 2010 20:47:04 +0000 (20:47 +0000)]
re PR objc/23710 (objc front-end should not "abort" after erroring out about method definition not in class context)
PR objc/23710
In gcc/:
* c-family/c-common.h (objc_start_method_definition): Return bool
instead of void.
* c-family/stub-objc.c (objc_start_method_definition): Return bool
instead of void.
* c-parser.c (c_parser_objc_method_definition): Check the return
value of objc_start_method_definition and if false is returned,
parse the method definition but emit no code.
In gcc/objc/:
* objc-act.c (objc_start_method_definition): Do not abort upon a
'method definition not in @implementation context' error. Return
'false' instead.
In gcc/testsuite/:
* objc.dg/invalid-method-1.m: New.
Mikael Morin [Tue, 21 Sep 2010 19:04:09 +0000 (19:04 +0000)]
re PR fortran/45648 (Unnecessary temporary for transpose calls as actual argument.)
2010-09-21 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/45648
* trans-array.c (gfc_conv_expr_descriptor): Calculate dim out of n and
info->dim.
PR fortran/45648
* trans-array.c (gfc_conv_expr_descriptor): Unset full if we are
accessing dimensions in reversed order.
PR fortran/45648
* trans-array.c (gfc_conv_expr_descriptor): Special case noncopying
intrinsic function call.
* trans-array.c (gfc_conv_expr_descriptor): Remove ss lookup.
Update asserts accordingly.
PR fortran/45648
* trans.h (gfc_se): New field force_tmp.
* trans-expr.c (gfc_conv_procedure_call): Check for argument alias
and set parmse.force_tmp if some alias is found.
* trans-array.c (gfc_conv_expr_descriptor): Force a temporary creation
if se->force_tmp is set.
2010-09-21 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/45648
* gfortran.dg/inline_transpose_1.f90: Update temporary's locations
and counts. Add non-elemental function call check.
PR fortran/45648
* gfortran.dg/inline_transpose_1.f90: Add function calls with aliasing
arguments checks. Update temporary counts.
* gfortran.dg/transpose_optimization_1.f90: New.
Nicola Pero [Tue, 21 Sep 2010 18:51:34 +0000 (18:51 +0000)]
re PR objc/25965 (Allows duplicate member names in objc subclasses)
PR objc/25965
In gcc/objc/:
* objc-act.c (objc_get_interface_ivars): New function.
(objc_collecting_ivars): New variable.
(continue_class): Set and reset objc_collecting_ivars for context.
In gcc/:
* c-decl.c (detect_field_duplicates): If compiling Objective-C,
call objc_get_interface_ivars ().
* c-family/c-common.h (objc_get_interface_ivars): New declaration.
* c-family/stub-objc.c (objc_get_interface_ivars): New stub.
In gcc/objcp/:
* objcp-decl.c (objcp_finish_struct): Call
objc_get_interface_ivars() and check for duplicate ivars.
In gcc/testsuite/:
Merge from 'apple/trunk' branch on FSF servers.
Richard Guenther [Tue, 21 Sep 2010 15:21:48 +0000 (15:21 +0000)]
dwarf2out.c (is_cu_die): New function.
2010-09-21 Richard Guenther <rguenther@suse.de>
* dwarf2out.c (is_cu_die): New function.
(add_pubtype): Use it.
(gen_subprogram_die): Likewise.
(gen_struct_or_union_type_die): Likewise.
(dwarf2out_finish): Likewise.
(comp_unit_die): Rename to ...
(single_comp_unit_die): ... this.
(comp_unit_die): New function lazily constructing and
returning single_comp_unit_die.
(is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
base_type_die, subrange_type_die, modified_type_die,
lower_bound_default, add_bound_info, add_prototyped_attribute,
dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
force_decl_die, gen_namespace_die, dwarf2out_decl,
dwarf2out_start_source_file, dwarf2out_end_source_file,
prune_unused_types, dwarf2out_finish): Use it.
(gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
the global list of translation-unit decls.
(dwarf2out_init): Do not create single_comp_unit_die here.
(force_decl_die): Handle TRANSLATION_UNIT_DECL.
* config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
(qhs_extenddi_cstr): Likewise.
* config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
them for the source operand.
Richard Guenther [Tue, 21 Sep 2010 09:52:00 +0000 (09:52 +0000)]
re PR tree-optimization/45580 (Building WebKit fails with compiler catching SIGSEGV in gimple_fold_obj_type_ref_known_binfo())
2010-09-21 Richard Guenther <rguenther@suse.de>
PR tree-optimization/45580
* tree-ssa-propagate.c (substitute_and_fold): Always replace
regular uses.
* gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
virtuals fold the call into a regular indirect one.
Jakub Jelinek [Mon, 20 Sep 2010 20:41:08 +0000 (22:41 +0200)]
re PR rtl-optimization/45728 (ICE: in gen_lowpart_general, at rtlhooks.c:59 at -O1 when comparing union members)
PR rtl-optimization/45728
* expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
gen_lowpart_common first and if that fails, force_reg first
before calling gen_lowpart.
Jakub Jelinek [Mon, 20 Sep 2010 20:37:10 +0000 (22:37 +0200)]
re PR rtl-optimization/45678 (crash on vector code with -m32 -msse)
PR middle-end/45678
* cfgexpand.c (expand_one_stack_var_at): Use
crtl->max_used_stack_slot_alignment as max_align, instead
of maximum of that and PREFERRED_STACK_BOUNDARY.
Don't call update_stack_alignment.
Paul Thomas [Mon, 20 Sep 2010 18:55:12 +0000 (18:55 +0000)]
re PR fortran/45081 (ICE in gfc_conv_array_initializer, at fortran/trans-array.c:4208)
2010-09-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/45081
* simplify.c (is_constant_array_expr): Allow structure array
elements as well as constants.
(gfc_simplify_pack, gfc_simplify_reshape, gfc_simplify_spread,
gfc_simplify_transpose, gfc_simplify_unpack): Copy the derived
type of source to the result.
2010-09-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/45081
* gfortran.dg/derived_array_intrinsics_1.f90 : New test.
Jakub Jelinek [Mon, 20 Sep 2010 16:49:58 +0000 (18:49 +0200)]
dwarf2out.c (any_cfis_emitted): New static variable.
* dwarf2out.c (any_cfis_emitted): New static variable.
(add_fde_cfi): Set it.
(dwarf2out_frame_debug): Clear it before processing,
if it is set afterwards, flush any queued reg saves.
Jakub Jelinek [Mon, 20 Sep 2010 16:48:29 +0000 (18:48 +0200)]
re PR debug/45124 (No DW_AT_accessibility for public DIEs in DW_TAG_class_type)
PR debug/45124
* dwarf2out.c (add_accessibility_attribute): Assume
DW_ACCESS_private as the default for dwarf_version > 2
and DW_TAG_class_type parent.
(gen_inheritance_die): Assume DW_ACCESS_public as the default
for dwarf_version > 2 and parent other than DW_TAG_class_type.
Jakub Jelinek [Mon, 20 Sep 2010 13:24:23 +0000 (15:24 +0200)]
re PR rtl-optimization/45695 (-O1 wrong-code by cmove)
PR rtl-optimization/45695
* combine.c (try_combine): When splitting a two set pattern,
make sure the pattern which will be put into i2 doesn't use REGs
or MEMs set by insns in between i2 and i3.
Eric Botcazou [Sun, 19 Sep 2010 14:55:28 +0000 (14:55 +0000)]
trans.c (gnat_pushdecl): Do not do anything special for PARM_DECLs.
* gcc-interface/trans.c (gnat_pushdecl): Do not do anything special
for PARM_DECLs.
(end_subprog_body): If the body is a BIND_EXPR, make its associated
block the top-level one.
(build_function_stub): Build a statement group for the whole function.
* gcc-interface/utils.c (Subprogram_Body_to_gnu): If copy-in/copy-out
is used, create the enclosing block early and process first the OUT
parameters.