git.sourceforge.jp Git - pf3gnuchains/gcc-fork.git/log

* gcc-interface/ada-tree.h (TYPE_FAT_POINTER_P): Swap with...
(TYPE_IS_FAT_POINTER_P): ...this.
(TYPE_THIN_POINTER_P): Rename into...
(TYPE_IS_THIN_POINTER_P): ...this.
(TYPE_FAT_OR_THIN_POINTER_P): Rename into...
(TYPE_IS_FAT_OR_THIN_POINTER_P): ...this.
(TYPE_IS_PADDING_P): Change definition, move old one to...
(TYPE_PADDING_P): ...this.
* gcc-interface/decl.c (gnat_to_gnu_entity): Adjust for above changes.
(get_unpadded_type): Likewise.
(gnat_to_gnu_component_type): Likewise.
(gnat_to_gnu_param): Likewise.
(relate_alias_sets): Likewise.
(make_packable_type): Likewise.
(maybe_pad_type): Likewise.
(gnat_to_gnu_field): Likewise.
(is_variable_size): Likewise.
(annotate_object): Likewise.
(validate_size): Likewise.
(set_rm_size): Likewise.
(make_type_from_size): Likewise.
(rm_size): Likewise.
* gcc-interface/misc.c (gnat_print_type): Likewise.
(gnat_get_alias_set): Likewise.
* gcc-interface/trans.c (Identifier_to_gnu): Likewise.
(Attribute_to_gnu): Likewise.
(call_to_gnu): Likewise.
(gnat_to_gnu): Likewise.
(add_decl_expr): Likewise.
(convert_with_check): Likewise.
(addressable_p): Likewise.
(maybe_implicit_deref): Likewise.
(protect_multiple_eval): Likewise.
(gnat_stabilize_reference_1): Likewise.
* gcc-interface/utils.c (gnat_pushdecl): Likewise.
(finish_record_type): Likewise.
(rest_of_record_type_compilation): Likewise.
(create_type_decl): Likewise.
(gnat_types_compatible_p): Likewise.
(build_template): Likewise.
(convert_vms_descriptor64): Likewise.
(convert_vms_descriptor32): Likewise.
(build_unc_object_type_from_ptr): Likewise.
(update_pointer_to): Likewise.
(convert_to_fat_pointer): Likewise.
(convert_to_fat_pointer): Likewise.
(convert): Likewise.
(remove_conversions): Likewise.
(maybe_unconstrained_array): Likewise.
(unchecked_convert): Likewise.
(handle_vector_type_attribute): Likewise.
* gcc-interface/utils2.c (build_binary_op): Likewise.
(build_unary_op): Likewise.
(build_allocator): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152917 138bc75d-0d04-0410-961f-82ee72b054a4

* exp_dbug.ads: Adjust type names in comments.
* gcc-interface/decl.c (maybe_pad_type): Remove NAME_TRAILER parameter,
add new IS_COMPONENT_TYPE parameter. Adjust. Remove dead code.
(gnat_to_gnu_entity): Adjust for above change.
(gnat_to_gnu_component_type): Likewise.
(gnat_to_gnu_field): Likewise.
* gcc-interface/trans.c (call_to_gnu): Likewise. Do not unnecessarily
call max_size.
* gcc-interface/utils.c (finish_record_type): Remove obsolete code.
* gcc-interface/gigi.h (maybe_pad_type): Adjust prototype.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152916 138bc75d-0d04-0410-961f-82ee72b054a4

* dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152915 138bc75d-0d04-0410-961f-82ee72b054a4

* g++.dg/ipa/iinline-1.C: Use dg-add-options bind_pic_locally.
* g++.dg/other/first-global.C: Likewise.
* g++.dg/parse/attr-externally-visible-1.C: Likewise.
* g++.dg/torture/pr40323.C: Likewise.
* g++.dg/tree-ssa/nothrow-1.C: Likewise.
* gcc.dg/inline-33.c: Likewise.
* gcc.dg/ipa/ipa-1.c: Likewise.
* gcc.dg/ipa/ipa-2.c: Likewise.
* gcc.dg/ipa/ipa-3.c: Likewise.
* gcc.dg/ipa/ipa-4.c: Likewise.
* gcc.dg/ipa/ipa-5.c: Likewise.
* gcc.dg/ipa/ipa-7.c: Likewise.
* gcc.dg/ipa/ipacost-2.c: Likewise.
* gcc.dg/tree-ssa/inline-3.c: Likewise.
* gcc.dg/tree-ssa/local-pure-const.c: Likewise.
* gfortran.dg/whole_file_5.f90: Likewise.
* gfortran.dg/whole_file_6.f90: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152911 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-16 Richard Guenther <rguenther@suse.de>

PR tree-optimization/41728
* tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
if fold_stmt did anything.

* gcc.c-torture/compile/pr41728.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152910 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-16 Rafael Avila de Espindola <espindola@google.com>

* lto-plugin.c (message): New variable.
(check): New function.
(parse_table_entry, translate, write_resolution,add_output_files,
exec_lto_wrapper,claim_file_handler, onload): Use check instead of
assert.
(cleanup_handler): Use check instead of assert. Remove the arguments
file if it exists.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152906 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-16 Richard Guenther <rguenther@suse.de>

PR lto/41598
* gcc.dg/lto/20091016-1_0.c: New testcase.
* gcc.dg/lto/20091016-1_1.c: Likewise.
* gcc.dg/lto/20091016-1_a.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152904 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-16 Richard Guenther <rguenther@suse.de>

PR lto/41715
* lto-streamer-in.c (lto_input_tree_ref): Revert last change.
(maybe_fixup_handled_component): New function.
(input_gimple_stmt): Fixup mismatched decl replacements.

lto/
* lto.c (lto_fixup_tree): Revert last change.

* gfortran.dg/lto/20091015-1_0.f: New testcase.
* gfortran.dg/lto/20091015-1_1.f: Likewise.
* gfortran.dg/lto/20091015-1_2.f: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152903 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-16 Richard Guenther <rguenther@suse.de>

PR lto/41713
* lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
the same as VAR_DECL.

* gfortran.dg/lto/20091016-1_0.f90: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152902 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-16 Joel Sherrill <joel.sherrill@oarcorp.com>

* s-osinte-rtems.ads: Add mutex type to pthread_mutexattr_t
* s-stchop-rtems.adb: Correct binding to rtems_stack_checker_is_blown.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152900 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-16 Richard Guenther <rguenther@suse.de>

* gimple.c (iterative_hash_gimple_type): For integer types
also hash their minimum and maximum values and the string flag.
For array types hash their domain and the string flag.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152899 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-16 Richard Guenther <rguenther@suse.de>

* gimple.c (gimple_types_compatible_p): Restrict completing
types to record or unions. Simplify completion.
Do not merge records or unions with different
TYPE_STRUCTURAL_EQUALITY_P tag.
(iterative_hash_gimple_type): Restrict non-recursing into
pointer targets for records and unions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152898 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/41717
* cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
* dwarf2out.c (mem_loc_descriptor): Don't handle
POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
punt if it is not lowpart subreg or if inner mode isn't
MODE_INT.

* gcc.dg/debug/pr41717.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152897 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
investigating previous or next insns.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152896 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-15 Benjamin Kosnik <bkoz@redhat.com>

PR libstdc++/40654
PR libstdc++/40826
* src/atomic.cc (atomic_flag_test_and_set_explicit): Add
static_cast from base to derived.
(atomic_flag_clear_explicit): Same.
* include/bits/atomic_2.h (__atomic2::atomic_flag): Public derivation.
Remove value type constructor.
* include/bits/atomic_0.h (__atomic0::atomic_flag): Same.
* include/std/future (_Future_state): Use ATOMIC_FLAG_INIT to
initialized the atomic_flag member.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152895 138bc75d-0d04-0410-961f-82ee72b054a4

Commit file missed in previous commit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152894 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-sra.c (build_ref_for_offset_1): Update comment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152893 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>

* config/s390/s390.md (atype): Added missing values.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152891 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-16  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/41648
PR fortran/41656
* trans-expr.c (select_class_proc): Convert the expression for the
vindex, carried on the first member of the esym list.
* gfortran.h : Add the vindex field to the esym_list structure.
and eliminate the class_object field.
* resolve.c (check_class_members): Remove the setting of the
class_object field.
(vindex_expr): New function.
(get_class_from_expr): New function.
(resolve_class_compcall): Call the above to find the ultimate
class or derived component.  If derived, do not generate the
esym list.  Add and expression for the vindex to the esym list
by calling the above.
(resolve_class_typebound_call): The same.

2009-10-16  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/41648
* gfortran.dg/dynamic_dispatch_4.f03 : New test.

PR fortran/41656
* gfortran.dg/dynamic_dispatch_5.f03 : New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152890 138bc75d-0d04-0410-961f-82ee72b054a4

ChangeLogs fixed, again.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152888 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152887 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/41702
* pa.md (casesi): Use sign extended index in call to
gen_casesi64p.
(casesi64p): Update pattern to reflect above.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152882 138bc75d-0d04-0410-961f-82ee72b054a4

Fixed ChangeLog entries.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152877 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-15 Steve Ellcey <sje@cup.hp.com>

PR rtl-optimization/41697
* sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152872 138bc75d-0d04-0410-961f-82ee72b054a4

Remove extra pathname.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152869 138bc75d-0d04-0410-961f-82ee72b054a4

Fix 23983, add proper attributes to the altivec/vsx builtins

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152867 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-15 H.J. Lu <hongjiu.lu@intel.com>

* config/i386/linux.h (ASM_SPEC): Add --32.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152865 138bc75d-0d04-0410-961f-82ee72b054a4

* lib/target-supports.exp (add_options_for_bind_pic_locally): New.
* gcc.dg/tree-ssa/ipa-cp-1.c: Bind pic locally.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152857 138bc75d-0d04-0410-961f-82ee72b054a4

Add the PR number for the ETIME/DTIME documentation change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152855 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>

* intrinsic.texi: Explicitly state that ETIME and DTIME take
REAL(4) arguments. Fix nearby typographically errors where
/leq was used instead of \leq.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152854 138bc75d-0d04-0410-961f-82ee72b054a4

* dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
and DW_TAG_template_alias.
(dwarf_attr_name): Handle DW_AT_main_subprogram,
DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
and DW_AT_GNU_odr_signature.
(dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
DW_FORM_flag_present and DW_FORM_ref_sig8.
(output_signature): Only print name on the first byte.
(output_die): Likewise for dw_val_class_data8.

* include/dwarf2.h (DW_LANG_Python): Add comment that it is
a DWARF 4 addition.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152853 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-15 Alexander Monakov <amonakov@ispras.ru>

* doc/invoke.texi: Clarify that most optimizations are not enabled
without -O.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152852 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-15  Richard Guenther  <rguenther@suse.de>

PR lto/41668
* gimple.c (compare_type_names_p): Handle anonymous names
differently based on new mode argument.
(gimple_types_compatible_p): For structs also compare the tags.
(iterative_hash_type_name): Rename to ...
(iterative_hash_name): ... this.  Hash all names.
(iterative_hash_gimple_type): Fix hashing the struct tag of
pointer targets.  Hash field decl names.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152851 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-15 Richard Guenther <rguenther@suse.de>

PR lto/41669
* gimple.c (gimple_get_alias_set): Avoid recursing on
invalid type topology.

* gcc.dg/lto/20091015-1_0.c: New testcase.
* gcc.dg/lto/20091015-1_1.c: Likewise.
* gcc.dg/lto/20091015-1_2.c: Likewise.
* gcc.dg/lto/20091015-1_a.h: Likewise.
* gcc.dg/lto/20091015-1_b.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152850 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-15 Steve Ellcey <sje@cup.hp.com>

* gcc.dg/torture/pr41555.c: Add -std=c99 option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152848 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>

* config/spu/spu.c (get_branch_target): Use extract_asm_operands.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152847 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-15 Rafael Avila de Espindola <espindola@google.com>

* lto-plugin.c (resolution_file): New.
(free_1): Update comment.
(free_2): Free resolution_file.
(write_resolution): Write resolution to specified file. Use the
syms array from the symbol table.
(all_symbols_read_handler): Delay call to free_1 past call to
write_resolution.
(process_option): Add a -resolution option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152846 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-15 Jim Blandy <jimb@red-bean.com>

* libgnuintl.h (_INTL_MAY_RETURN_STRING_ARG, gettext, dgettext)
(dcgettext, ngettext, dngettext, dcngettext): Backport changes
from current gettext to provide GCC format_arg attributes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152842 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-15 Richard Guenther <rguenther@suse.de>

* tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152841 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
add --with-tune{,-32,-64} configured default for -mtune if explicit
-mcpu is used.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152799 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-14 Benjamin Kosnik <bkoz@redhat.com>

* doc/xml/authors.xml: Update.
* doc/xml/manual/intro.xml: Move test section...
* doc/xml/manual/appendix_porting.xml: ...here.
* doc/xml/manual/diagnostics.xml: Edit.
* doc/xml/manual/using.xml: Break out exception section.
* doc/xml/manual/using_exceptions.xml: New.
* doc/html: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152797 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-14 Paolo Carlini <paolo.carlini@oracle.com>

* config/abi/pre/gnu.ver: Export the _S_construct<> helpers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152796 138bc75d-0d04-0410-961f-82ee72b054a4

* config/h8300/h8300.c (F): New.
(Fpa): New.
(h8300_emit_stack_adjustment): Call them.
(push): Likewise.
(h8300_push_pop): Likewise.
(h8300_expand_prologue): Likewise.
* config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
(MUST_USE_SJLJ_EXCEPTIONS): Define.
(INCOMING_RETURN_ADDR_RTX): Define.
(INCOMING_FRAME_SP_OFFSET): Define.
(DWARF_CIE_DATA_ALIGNMENT): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152795 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-14 Paolo Carlini <paolo.carlini@oracle.com>

* include/bits/basic_string.h (operator+=(initializer_list<>),
append(initializer_list<>)): Forward to the append overload taking
a const CharT* pointer and a size, thus avoiding instantiating
unnecessarily in the built library the overload taking a pair of
iterators.
(operator=(initializer_list<>), assign(initializer_list<>)): Likewise
for assign.
(insert(iterator, initializer_list<>): Likewise for insert.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152794 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152793 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-14 Paolo Carlini <paolo.carlini@oracle.com>

* include/bits/c++config: Do not disable extern templates for string
in plain parallel-mode and in profile-mode; add comment explaining
_GLIBCXX_EXTERN_TEMPLATE == -1.
* testsuite/ext/profile/mutex_extensions.cc: Adjust dg-error line.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152790 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-14 Paolo Carlini <paolo.carlini@oracle.com>

* include/bits/c++config: Do not disable extern templates for string
in plain parallel-mode and in profile-mode; add comment explaining
_GLIBCXX_EXTERN_TEMPLATE == -1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152789 138bc75d-0d04-0410-961f-82ee72b054a4

* stor-layout.c (place_field): Don't emit -Wpadded warnings for
fields in builtin structs.
(finalize_record_size): Likewise.

* obj-c++.dg/layout-1.mm: Don't xfail dg-bogus on lp64, change
line from 1 to 0.
* obj-c++.dg/bitfield-1.mm: Likewise.
* obj-c++.dg/bitfield-4.mm: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152780 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-14 Richard Guenther <rguenther@suse.de>

PR lto/41173
* gcc.dg/lto/20091014-1_0.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152778 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-14  Daniel Gutson  <dgutson@codesourcery.com>

        gcc/
        * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds
        fixed.

        gcc/testsuite/
        * gcc.target/arm/neon/vfp-shift-a2t2.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152777 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-14 Richard Guenther <rguenther@suse.de>

* gimple.c (gtc_ob): New global.
(struct type_pair_d): Replace pointers with type UIDs.
(type_pair_hash): Adjust.
(type_pair_eq): Likewise.
(lookup_type_pair): Likewise. Allocate from an obstack.
(gimple_force_type_merge): Adjust.
(gimple_types_compatible_p): Likewise.
(free_gimple_type_tables): Free the obstack.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152776 138bc75d-0d04-0410-961f-82ee72b054a4

PR testsuite/41707
* g++.dg/plugin/attribute_plugin-test-1.C: Expect the first
warning on line 0 instead of 1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152773 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
stmts setting DEBUG_EXPR_DECLs.

* cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
Don't crash if mode1 is VOIDmode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152772 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-26  Vladimir Makarov  <vmakarov@redhat.com>

* params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
* params.h (IRA_LOOP_RESERVED_REGS): New
* tree-pass.h (pass_subregs_of_mode_init,
pass_subregs_of_mode_finish): Remove.
* passes.c (pass_subregs_of_mode_init,
pass_subregs_of_mode_finish): Remove.
(pass_reginfo_init): Move before loop optimizations.
* config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
* common.opt (fira-loop-pressure): New.
* toplev.h (flag_ira_loop_pressure): New.
* rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New
externals.
* reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
Make external and void type functions.
(gate_subregs_of_mode_init, pass_subregs_of_mode_init,
pass_subregs_of_mode_finish): Remove.
* ira-costs.c (init_costs): Call init_subregs_of_mode.
* regmove.c: Include ira.h.
(regmove_optimize): Call ira_set_pseudo_classes after IRA based
register pressure calculation in loops.
* loop-invariant.c: Include REGS_H and ira.h.
(struct loop_data): New members max_reg_pressure, regs_ref, and
regs_live.
(struct invariant): New member orig_regno.
(curr_loop): New variable.
(find_exits): Initialize regs_ref and regs_live.
(create_new_invariant): Initialize orig_regno.
(get_cover_class_and_nregs): New.
(get_inv_cost): Make aregs_needed an array.  Use regs_needed as an
array.  Add code for flag_ira_loop_pressure.
(gain_for_invariant): Make new_regs an array.  Add code for
flag_ira_loop_pressure.
(best_gain_for_invariant): Ditto.
(set_move_mark): New parameter gain.  Use it for debugging output.
(find_invariants_to_move): Make regs_needed and new_regs an array.
Add code for flag_ira_loop_pressure.
(move_invariant_reg): Set up orig_regno.
(move_invariants): Set up reg classes for pseudos for
flag_ira_loop_pressure.
(free_loop_data): Clear regs_ref and regs_live.
(curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
get_regno_cover_class, change_pressure, mark_regno_live,
mark_regno_death, mark_reg_store, mark_reg_clobber,
mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
(move_loop_invariants): Calculate pressure.  Initialize curr_loop.
* ira.c (ira): Call ira_set_pseudo_classes after IRA based
register pressure calculation in loops if new regs were added.
Call finish_subregs_of_mode.
* opts.c (decode_options): Set up flag_ira_loop_pressure.
* Makefile.in (loop-invariant.o): Add ira.h.
(regmove.o): Ditto.
* doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
Describe.
* doc/tm.texi (STACK_REG_COVER_CLASS): Describe.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152770 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-14  Richard Guenther  <rguenther@suse.de>

* lto-symtab.c (lto_symtab_compatible): Fold in ...
(lto_symtab_merge): ... here.  Rewrite both to take the
prevailing and a to-be-merged entry and to queue diagnostics
properly.
(lto_symtab_resolve_replaceable_p): New predicate for
symbol resolution.
(lto_symtab_resolve_can_prevail_p): Likewise.
(lto_symtab_resolve_symbols): Rewrite.  Fold in code that
handles merging commons by choosing the largest decl.  Fold
in code that gives ODR errors.
(lto_symtab_merge_decls_2): Simplify a lot.  Emit queued
diagnostics here.
(lto_symtab_merge_decls_1): Re-structure.  Deal with the
case of no prevailing decl here.  Diagnose mismatches
in object types here.  Drop all but the prevailing decls.
(lto_symtab_prevailing_decl): Return the single prevailing decl.
* lto-streamer-in.c (lto_input_tree_ref): Deal with
VIEW_CONVERT_EXPRs in decl slots.  Unshare the tree in this case.

lto/
* lto.c (lto_fixup_tree): In case the prevailing decl is not
compatible with the one we replace wrap it around a
VIEW_CONVERT_EXPR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152768 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-14 Richard Guenther <rguenther@suse.de>

PR lto/41521
* lto-streamer-in.c (input_bb): Replace debug stmts with
nops instead of dropping them.

* gfortran.dg/lto/pr41521_0.f90: New testcase.
* gfortran.dg/lto/pr41521_1.f90: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152767 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc/doc/extended.texi: Replace the dash character with
    @minus{} in situations where it is being used as a minus
    symbol.
    * gcc/doc/tm.texi: Likewise.
    * gcc/doc/invoke.texi: Likewise.
    * gcc/doc/md.texi: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152765 138bc75d-0d04-0410-961f-82ee72b054a4

PR preprocessor/41543
* input.h (BUILTINS_LOCATION): Change to 1 from 2.
Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
* tree.c: Include intl.h.
(expand_location): Handle BUILTINS_LOCATION.
* Makefile.in (tree.o): Depend on intl.h.

* include/line-map.h (RESERVED_LOCATION_COUNT): Define.
* line-map.c (linemap_init): Initialize highest_location and
highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.

* gcc.dg/debug/dwarf2/pr41543.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152761 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/41695
* dwarf2out.c (dwarf2out_var_location): Always clear
last_postcall_label when changing last_label.

* gcc.dg/debug/dwarf2/pr41695.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152760 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
        (process_command): Handle -E as done with -c and -S.  Do not add
        the target executable suffix to the output file when -E is used.
        (main): Adjust error message accordingly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152758 138bc75d-0d04-0410-961f-82ee72b054a4

* testsuite/ChangeLog: Fix formatting.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152754 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.target/i386/i386.exp (check_effective_target_ms_hook_prologue):
New procedure.
* gcc.target/i386/ms_hook_prologue.c: Check for ms_hook_prologue
effective target.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152753 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/39866
* call.c (print_z_candidates): Don't print deleted candidates.
(print_z_candidate): Note deleted candidates.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152752 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/40092
* tree.c (cp_tree_equal): Add test for TEMPLATE_PARM_PARAMETER_PACK
equality.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152751 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/guality/pr41616-1.c: Drop -O2.
* gcc.dg/guality/pr41447-1.c: Likewise. Name main.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152750 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/41343
PR debug/41447
PR debug/41264
PR debug/41338
* tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
decl with rtl.
(tree_code_size): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152749 138bc75d-0d04-0410-961f-82ee72b054a4

* gfortran.dg/complex_intrinsic_8.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152748 138bc75d-0d04-0410-961f-82ee72b054a4

* builtins.c (fold_builtin_1): Support complex "arc" functions.
* real.h (HAVE_mpc_arc): Define.

testsuite:
* gcc.dg/torture/builtin-math-6.c: Test complex "arc" functions.
* lib/target-supports.exp (check_effective_target_mpc_arc): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152746 138bc75d-0d04-0410-961f-82ee72b054a4

* config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
(struct builtin_description): Add fndecl field.
(bdesc): Remove const qualifier. Update initializer.
(sh_media_init_builtins): Remove const qualifier for d. Record
the result of add_builtin_function to the fndecl field.
(sh_builtin_decl): New.
(sh_media_builtin_decl): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152745 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152744 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/38948
* gcc.dg/torture/pr38948.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152741 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/38948
* config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
requests between special registers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152740 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-13 Steve Ellcey <sje@cup.hp.com>

* gfortran.dg/vect/fast-math-pr38968.f90: Add timeout.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152735 138bc75d-0d04-0410-961f-82ee72b054a4

* dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152733 138bc75d-0d04-0410-961f-82ee72b054a4

* env.c [__alpha__ && __osf__] (AES_SOURCE): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152730 138bc75d-0d04-0410-961f-82ee72b054a4

    PR tree-optimization/41377
        * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
        (cleanup_empty_eh_merge_phis): New change_region parameter;
        pass it on to redirect_eh_edge_1.  Update callers.
        (cleanup_empty_eh_unsplit): Don't require an existing EH label
        at the destination block.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152728 138bc75d-0d04-0410-961f-82ee72b054a4

Delete svnmerge properties from trunk.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152721 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-13 Janus Weil <janus@gcc.gnu.org>

PR fortran/41581
* decl.c (encapsulate_class_symbol): Add new component '$size'.
* resolve.c (resolve_allocate_expr): Move CLASS handling to
gfc_trans_allocate.
(resolve_class_assign): Replaced by gfc_trans_class_assign.
(resolve_code): Remove calls to resolve_class_assign.
* trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
* trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
(gfc_conv_procedure_call): For CLASS dummies, set the
$size component.
(gfc_trans_class_assign): New function, replacing resolve_class_assign.
* trans-stmt.h (gfc_trans_class_assign): New prototype.
* trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
CLASS variables. Do proper initialization. Move some code here from
resolve_allocate_expr.

2009-10-13 Janus Weil <janus@gcc.gnu.org>

PR fortran/41581
* gfortran.dg/class_allocate_2.f03: Modified.
* gfortran.dg/class_allocate_3.f03: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152715 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-13  Basile Starynkevitch  <basile@starynkevitch.net>
    * gcc/passes.c (register_pass): Replaced gcc_unreachable by
    fatal_error on failure. Mentions plugins in comments & messages.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152709 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-13 Paolo Carlini <paolo.carlini@oracle.com>

* include/parallel/for_each_selectors.h: Minor uglification and
stylistic fixes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152708 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/41693
* rtl.h (DEBUG_EXPR_TREE_DECL): Define.
* sched-vis.c (print_value): Use it.
* cselib.c (cselib_hash_rtx): Likewise.
* print-rtl.c (print_rtx): Likewise.
* cfgexpand.c (expand_debug_rtx): Likewise.
* var-tracking.c (vt_expand_loc_callback): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152707 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-13 Richard Guenther <rguenther@suse.de>

PR lto/41565
* opts.c (handle_option): Split out code to handle setting
the options flag var ...
(set_option): ... here.
* opts.h (set_option): Declare.
* lto-opts.c (register_user_option_p): Include -fexceptions
and all position independent code variants.
(handle_common_option): Remove.
(lto_reissue_options): Use set_option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152705 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-13 Richard Guenther <rguenther@suse.de>

PR lto/41668
* gcc.dg/lto/20091006-2_0.c: New testcase.
* gcc.dg/lto/20091006-2_1.c: Likewise.
* gcc.dg/lto/20091006-2_2.c: Likewise.
* gcc.dg/lto/20091013-1_0.c: Likewise.
* gcc.dg/lto/20091013-1_1.c: Likewise.
* gcc.dg/lto/20091013-1_2.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152704 138bc75d-0d04-0410-961f-82ee72b054a4

Added myself to MAINTAINERS (Write After Approval).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152703 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-13 Martin Jambor <mjambor@suse.cz>

PR tree-optimization/41661
* ipa-prop.c (compute_complex_pass_through): Allow only operations
that are tcc_comparisons or do not change the type in any
un-usleless way.
* ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
folding tcc_comparison operations.

* testsuite/gcc.c-torture/compile/pr41661.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152702 138bc75d-0d04-0410-961f-82ee72b054a4

Added <initializer_list> to precompiled/stdc++.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152701 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_encode_section_info): Handle BLKmode
properly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152700 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-13 Richard Guenther <rguenther@suse.de>

* Makefile.am (liblto_plugin_la_LIBADD): Link against the
correct libiberty.
* Makefile.in: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152698 138bc75d-0d04-0410-961f-82ee72b054a4

Fix toplevel 'config.status --recheck' for --enable-lto.

/:
* configure.ac: Add 'lto' to enable_languages, not
new_enable_languages, and only if not already present.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152697 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>

PR libgfortran/41683
* gfortran.dg/fmt_error_9.f: Add check for repeat count after P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152696 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>

PR libgfortran/41683
* io/format.c (parse_format_list): Allow a repeat specifier immediately
after a P specifier.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152695 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152694 138bc75d-0d04-0410-961f-82ee72b054a4

Rebuild config.in, configure.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152687 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/37875
* parser.c (cp_parser_decltype): Set greater_than_is_operator_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152686 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/37766
* pt.c (type_unification_real): Call convert_template_argument
for function default template arguments.
(check_default_tmpl_args): Suggest -std=c++0x when function default
template args seen in C++98 mode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152685 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/lto/20090914-2.c: Fix typos in test directives.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152684 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152683 138bc75d-0d04-0410-961f-82ee72b054a4

2009-10-12 Paolo Carlini <paolo.carlini@oracle.com>

* include/bits/random.h (class linear_congruential_engine,
class mersenne_twister_engine, class subtract_with_carry_engine,
class discard_block_engine, class independent_bits_engine,
class shuffle_order_engine, class uniform_int_distribution,
class binomial_distribution, class geometric_distribution,
class negative_binomial_distribution, class poisson_distribution,
class discrete_distribution): Do not use simulated concept checks,
tidy startic_asserts on argument types and ranges.
(class uniform_real_distribution, class normal_distribution,
class lognormal_distribution, class gamma_distribution,
class chi_squared_distribution, class cauchy_distribution,
class fisher_f_distribution, class student_t_distribution,
class exponential_distribution, class weibull_distribution,
class extreme_value_distribution, class piecewise_linear_distribution,
class piecewise_constant_distribution): Add static_assert on
template argument type.
* include/std/random: Do not include <bits/concept_check.h>.
* testsuite/26_numerics/random/discard_block_engine/cons/base_move.cc:
Fix.
* testsuite/26_numerics/random/discard_block_engine/cons/seed1.cc:
Likewise.
* testsuite/26_numerics/random/discard_block_engine/cons/seed2.cc:
Likewise.
* testsuite/26_numerics/random/discard_block_engine/cons/base_copy.cc:
Likewise.
* testsuite/26_numerics/random/discard_block_engine/cons/default.cc:
Likewise.
* testsuite/26_numerics/random/discard_block_engine/cons/seed_seq.cc:
Likewise.
* testsuite/26_numerics/random/discard_block_engine/requirements/
typedefs.cc: Likewise.
* testsuite/26_numerics/random/discard_block_engine/operators/
equal.cc: Likewise.
* testsuite/26_numerics/random/discard_block_engine/operators/
serialize.cc: Likewise.
* testsuite/26_numerics/random/linear_congruential_engine/
requirements/non_uint_neg.cc: Tweak.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152682 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog:
PR debug/41343
PR debug/41447
PR debug/41264
PR debug/41338
* tree.def (DEBUG_EXPR_DECL): New.
* rtl.def (DEBUG_EXPR): New.
* gengtype.c (adjust_field_rtx_def): Handle it.
* tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
(insert_debug_temp_for_var_def): ... this.  Drop support for
moving.  Take iterator for def stmt; insert debug stmt before it.
Scan early for use count and kind in debug stmts.
(propagate_defs_into_debug_stmts): Rename to...
(insert_debug_temps_for_defs): ... this.  Likewise.
* tree.h (DEBUG_TEMP_UID): New.
* tree.c (next_debug_decl_uid): New.
(make_node_stat): Count debug decls separately.
(copy_node_stat): Likewise.
* cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
* var-tracking.c (dv_is_decl_p): Recognize it.
(VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
(track_expr_p): Track expanded DEBUG_EXPR_DECLs.
(vt_expand_loc_callback): Expand DEBUG_EXPRs.
(emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
* cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
(cselib_hash_rtx): Likewise.
(cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
* tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
debug bind stmts.
* emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
(copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
* rtl.c (copy_rtx): Likewise.
(rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
* print-rtl.c (print_rtx): Likewise.
* sched-vis.c (print_value): Likewise.
(print_insn): Handle DEBUG_EXPR_DECL.
* tree-dump.c (dequeue_and_dump): Likewise.
* tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
* gimple-iterator (gsi_replace): Check for same lhs.
(gsi_remove): Insert debug temps.
* tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
(move_computations_stmt): Drop explicit propagation into debug stmts.
(rewrite_bittest): Likewise.  Use gsi_remove for propagation.
* tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
* tree-ssa-sink.c (statement_sink_location): Likewise.
* tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
* tree-ssanames.c (release_ssa_name): Adjust for rename.
* tree-flow.h: Likewise.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
debug temps without values.
(eliminate_unnecessary_stmts): Don't discard just-inserted
debug stmts.
gcc/testsuite/ChangeLog:
PR debug/41343
PR debug/41447
PR debug/41264
PR debug/41338
* gcc.dg/guality/pr41447-1.c: New.
* gcc.dg/debug/pr41264-1.c: New.
* gcc.dg/debug/pr41343-1.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152681 138bc75d-0d04-0410-961f-82ee72b054a4