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
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.
From-SVN: r166261
2010-11-03 Richard Guenther <rguenther@suse.de>
PR middle-end/46288
* predict.c (strip_predict_hints): Simply DCE builtin expect if
the result is unused.
* gcc.dg/pr46288.c: New testcase.
From-SVN: r166258
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.
From-SVN: r166252
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.
* gcc.dg/vect/pr46009.c: New function.
From-SVN: r166251
2010-11-03 Richard Guenther <rguenther@suse.de>
* opts.c (finish_options): Properly check for all WHOPR
flags before complaining about -flto-partition.
From-SVN: r166250
* 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.
From-SVN: r166247
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>
Implemented -fobjc-std=objc1 flag.
* objc.dg/fobjc-std-1.m: New.
* obj-c++.dg/fobjc-std-1.mm: New.
From-SVN: r166246
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>
* objc.dg/property/dotsyntax-1.m: New.
* objc.dg/property/dotsyntax-2.m: New.
* obj-c++.dg/property/dotsyntax-1.mm: New.
* obj-c++.dg/property/dotsyntax-2.mm: New.
From-SVN: r166237
PR tree-optimization/46165
* tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
a normal call into noreturn call.
* gcc.dg/pr46165.c: New test.
From-SVN: r166236
PR tree-optimization/46107
* cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
if cfg_hook_duplicate_loop_to_header_edge failed.
* gcc.c-torture/compile/pr46107.c: New test.
From-SVN: r166234
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.
gcc/ChangeLog:
2010-11-03 Ian Lance Taylor <iant@google.com>
PR lto/46273
* gcc/config.gcc: Don't set lto_binary_reader.
* doc/install.texi (Prerequisites): Remove libelf paragraphs.
(Configuration): Mention --disable-lto. Remove --with-libelf
paragraph.
lto-plugin/ChangeLog:
2010-11-03 Dave Korn <dave.korn.cygwin@gmail.com>
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.
From-SVN: r166233
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.
From-SVN: r166231
* 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.
From-SVN: r166222
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.
* gcc.dg/torture/pr46216.c: New testcase.
From-SVN: r166203
Eric Botcazou
Thomas Koenig
Paolo Carlini
H.J. Lu
Richard Guenther
Dodji Seketeli
Jason Merrill
Jerry DeLisle
Jakub Jelinek
Alan Modra
Nicola Pero
H.J. Lu
Joern Rennecke
Dave Korn
Ian Lance Taylor
Benjamin Kosnik
Nathan Froyd
GCC Administrator
Uros Bizjak
Steven G. Kargl
Rainer Orth