2008-04-24 Kenneth Zadeck <zadeck@naturalbridge.com>
* sbitmap.c (sbitmap_range_empty_p): New function.
* sbitmap.h (sbitmap_range_empty_p): New function.
* bitmap.h: Now includes obstack.h.
2008-04-24 Richard Sandiford <rsandifo@nildram.co.uk>
Kenneth Zadeck <zadeck@naturalbridge.com>
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
(df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
ada/
Access to most C builtins from Ada
* utils.c: #include "langhooks.h" and define GCC_DIAG_STYLE.
(handle_pure_attribute, handle_novops_attribute,
handle_nonnull_attribute, handle_sentinel_attribute,
handle_noreturn_attribute, handle_malloc_attribute,
handle_type_generic_attribute): New attribute handlers, from C fe.
(gnat_internal_attribute_table): Map the new handlers.
(gnat_init_decl_processing): Move call to gnat_install_builtins to ...
(init_gigi_decls): ... here.
(handle_const_attribute, handle_nothrow_attribute, builtin_decl_for):
Move to a section dedicated to builtins processing.
(build_void_list_node, builtin_type_for_size): New functions.
(def_fn_type, get_nonnull_operand): Likewise.
(install_builtin_elementary_type, install_builtin_function_types,
install_builtin_attributes): Likewise.
(fake_attribute_handler): Fake handler for attributes we don't
support in Ada.
(def_builtin_1): New function, worker for DEF_BUILTIN.
(install_builtin_functions): New function.
(gnat_install_builtins): Move to the builtins processing section.
Now calling the newly introduced installers.
Eric Botcazou [Sun, 20 Apr 2008 10:32:55 +0000 (10:32 +0000)]
decl.c (gnat_to_gnu_entity): Also promote the alignment of constant objects, but not exceptions.
* decl.c (gnat_to_gnu_entity) <object>: Also promote the alignment of
constant objects, but not exceptions.
* trans.c (add_decl_expr): Use gnat_types_compatible_p for type
compatibility test.
* utils.c (create_var_decl_1): Likewise.
* utils2.c (build_binary_op) <MODIFY_EXPR>: Also use the padded view of
the type when copying to padded object and the source is a constructor.
Paul Thomas [Sat, 19 Apr 2008 21:55:24 +0000 (21:55 +0000)]
re PR target/35944 (wrong result for MOD with kind=10 for some array argument values)
2008-04-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35944
PR fortran/35946
PR fortran/35947
* trans_array.c (gfc_trans_array_constructor): Temporarily
realign loop, if loop->from is not zero, before creating
the temporary array and provide an offset.
PR fortran/35959
* trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
and allow for NULL body. Change all references from
init_default_dt to gfc_init_default_dt.
* trans.h : Add prototype for gfc_init_default_dt.
* trans-array.c (gfc_trans_deferred_vars): After nullification
call gfc_init_default_dt for derived types with allocatable
components.
2008-04-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35944
PR fortran/35946
PR fortran/35947
* gfortran.dg/array_constructor_23.f: New test.
PR fortran/35959
* gfortran.dg/alloc_comp_default_init_2.f90: New test.
* gfortran.dg/alloc_comp_basics_1.f90: Change occurrences of
"builtin_free" to 27.
* gfortran.dg/alloc_comp_constructor_1.f90: Change occurrences
of "builtin_free" to 21.
Eric Botcazou [Sat, 19 Apr 2008 00:55:49 +0000 (00:55 +0000)]
decl.c (gnat_to_gnu_entity): When trying to promote the alignment...
* decl.c (gnat_to_gnu_entity) <object>: When trying to promote the
alignment, reset it to zero if it would end up not being greater
than that of the type.
tree-vrp.c (find_case_label_index): Fix the binary search.
2008-04-18 Rafael Espindola <espindola@google.com>
* tree-vrp.c (find_case_label_index): Fix the binary search.
(find_case_label_range): New.
(vrp_visit_switch_stmt): Use find_case_label_range.
(simplify_switch_using_ranges): Use find_case_label_range.
Ian Lance Taylor [Fri, 18 Apr 2008 15:22:40 +0000 (15:22 +0000)]
fold-const.c (pointer_may_wrap_p): New static function.
* fold-const.c (pointer_may_wrap_p): New static function.
(fold_comparison): Add another test for pointer overflow. Use
pointer_may_wrap_p to disable some false positives.
libcpp/ChangeLog:
2008-04-14 Kris Van Hees <kris.van.hees@oracle.com>
* include/cpp-id-data.h (UC): Was U, conflicts with U... literal.
* include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
(struct cpp_options): Added uliterals.
(cpp_interpret_string): Update prototype.
(cpp_interpret_string_notranslate): Idem.
* charset.c (init_iconv_desc): New width member in cset_converter.
(cpp_init_iconv): Add support for char{16,32}_cset_desc.
(convert_ucn): Idem.
(emit_numeric_escape): Idem.
(convert_hex): Idem.
(convert_oct): Idem.
(convert_escape): Idem.
(converter_for_type): New function.
(cpp_interpret_string): Use converter_for_type, support u and U prefix.
(cpp_interpret_string_notranslate): Match changed prototype.
(wide_str_to_charconst): Use converter_for_type.
(cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
* directives.c (linemarker_dir): Macro U changed to UC.
(parse_include): Idem.
(register_pragma_1): Idem.
(restore_registered_pragmas): Idem.
(get__Pragma_string): Support CPP_STRING{16,32}.
* expr.c (eval_token): Support CPP_CHAR{16,32}.
* init.c (struct lang_flags): Added uliterals.
(lang_defaults): Idem.
* internal.h (struct cset_converter) <width>: New field.
(struct cpp_reader) <char16_cset_desc>: Idem.
(struct cpp_reader) <char32_cset_desc>: Idem.
* lex.c (digraph_spellings): Macro U changed to UC.
(OP, TK): Idem.
(lex_string): Add support for u'...', U'...', u... and U....
(_cpp_lex_direct): Idem.
* macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
(stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
gcc/ChangeLog:
2008-04-14 Kris Van Hees <kris.van.hees@oracle.com>
* c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
(fname_as_string): Match updated cpp_interpret_string prototype.
(fix_string_type): Support char16_t* and char32_t*.
(c_common_nodes_and_builtins): Add char16_t and char32_t (and
derivative) nodes. Register as builtin if C++0x.
(c_parse_error): Support CPP_CHAR{16,32}.
* c-common.h (RID_CHAR16, RID_CHAR32): New elements.
(enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
CTI_CHAR32_ARRAY_TYPE>: New elements.
(char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
char32_type_node, signed_char32_type_node, char16_array_type_node,
char32_array_type_node): New defines.
* c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
(c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
(lex_string): Support CPP_STRING{16,32}, match updated
cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
(lex_charconst): Support CPP_CHAR{16,32}.
* c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
and CPP_STRING{16,32}.
gcc/cp/ChangeLog:
2008-04-14 Kris Van Hees <kris.van.hees@oracle.com>
* cvt.c (type_promotes_to): Support char16_t and char32_t.
* decl.c (grokdeclarator): Disallow signed/unsigned/short/long on
char16_t and char32_t.
* lex.c (reswords): Add char16_t and char32_t (for c++0x).
* mangle.c (write_builtin_type): Mangle char16_t/char32_t as vendor
extended builtin type u8char32_t.
* parser.c (cp_lexer_next_token_is_decl_specifier_keyword): Support
RID_CHAR{16,32}.
(cp_lexer_print_token): Support CPP_STRING{16,32}.
(cp_parser_is_string_literal): Idem.
(cp_parser_string_literal): Idem.
(cp_parser_primary_expression): Support CPP_CHAR{16,32} and
CPP_STRING{16,32}.
(cp_parser_simple_type_specifier): Support RID_CHAR{16,32}.
* tree.c (char_type_p): Support char16_t and char32_t as char types.
* typeck.c (string_conv_p): Support char16_t and char32_t.
gcc/testsuite/ChangeLog:
2008-04-14 Kris Van Hees <kris.van.hees@oracle.com>
Tests for char16_t and char32_t support.
* g++.dg/ext/utf-cvt.C: New
* g++.dg/ext/utf-cxx0x.C: New
* g++.dg/ext/utf-cxx98.C: New
* g++.dg/ext/utf-dflt.C: New
* g++.dg/ext/utf-gnuxx0x.C: New
* g++.dg/ext/utf-gnuxx98.C: New
* g++.dg/ext/utf-mangle.C: New
* g++.dg/ext/utf-typedef-cxx0x.C: New
* g++.dg/ext/utf-typedef-
* g++.dg/ext/utf-typespec.C: New
* g++.dg/ext/utf16-1.C: New
* g++.dg/ext/utf16-2.C: New
* g++.dg/ext/utf16-3.C: New
* g++.dg/ext/utf16-4.C: New
* g++.dg/ext/utf32-1.C: New
* g++.dg/ext/utf32-2.C: New
* g++.dg/ext/utf32-3.C: New
* g++.dg/ext/utf32-4.C: New
* gcc.dg/utf-cvt.c: New
* gcc.dg/utf-dflt.c: New
* gcc.dg/utf16-1.c: New
* gcc.dg/utf16-2.c: New
* gcc.dg/utf16-3.c: New
* gcc.dg/utf16-4.c: New
* gcc.dg/utf32-1.c: New
* gcc.dg/utf32-2.c: New
* gcc.dg/utf32-3.c: New
* gcc.dg/utf32-4.c: New
libiberty/ChangeLog:
2008-04-14 Kris Van Hees <kris.van.hees@oracle.com>
* testsuite/demangle-expected: Added tests for char16_t and char32_t.
Eric Botcazou [Fri, 18 Apr 2008 09:19:38 +0000 (09:19 +0000)]
gigi.h (create_var_decl_1): Declare.
* gigi.h (create_var_decl_1): Declare.
(create_var_decl): Turn into a macro invoking create_var_decl_1.
(create_true_var_decl): Likewise.
* utils.c (create_var_decl_1): Make global and reorder parameters.
(create_var_decl): Delete.
(create_true_var_decl): Likewise.
gen-classlist.sh.in: Avoid grepping each omission...
libjava/classpath/
* lib/gen-classlist.sh.in: Avoid grepping each omission, by
building an awk script with a hash for literal files, and
awk regular expressions for the rest.
* configure.ac: Call AC_PROG_AWK.
* configure: Regenerate.
i386.md (addti3 splitter): Pass arrays of 3 operands to split_ti instead of three separate calls with...
* config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
to split_ti instead of three separate calls with single member arrays.
(subti3 splitter): Ditto.
(adddi3 splitter): Ditto with split_di.
(subdi3 splitter): Ditto.
(negti2 splitter): Pass arrays of 2 operands to split_ti instead of
two separate calls with single member arrays. Swap match_dup
operands 1 and 2 to better fit into the array.
(negdi2 splitter): Ditto with split_di.
(movdfcc splitter): Pass arrays of 2 operands to split_di instead of
two separate calls with single member arrays. Swap match_dup operands
6 and 7 to better fit into the array.
Jason Merrill [Thu, 17 Apr 2008 14:01:26 +0000 (10:01 -0400)]
re PR c++/35773 (auto_ptr references don't convert)
PR c++/35773
* cp/call.c (build_user_type_conversion_1): Represent second step of
copy-init with an rvalue conversion.
(convert_like_real) [ck_user]: Don't implicitly add it here.
* g++.dg/overload/autoptr1.C: New.
Alan Modra [Thu, 17 Apr 2008 12:27:31 +0000 (12:27 +0000)]
re PR target/35907 (64-bit power6 glibc miscompilation)
PR target/35907
* config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
regs before frame pop when needed. If use_backchain_to_restore_sp
then load backchain into a temp reg to restore vr and vrsave. Add
code to restore vr after frame pop if possible.
Richard Guenther [Thu, 17 Apr 2008 09:09:31 +0000 (09:09 +0000)]
tree-vn.c (expressions_equal_p): Do not check type equality or compatibility before calling operand_equal_p.
2008-04-17 Richard Guenther <rguenther@suse.de>
* tree-vn.c (expressions_equal_p): Do not check type
equality or compatibility before calling operand_equal_p.
* fold-const.c (operand_equal_p): Check equivalence of
integer constants before bailing out due to signedness or
precision differences.
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
spurious differences in type qualification. Ignore types
for COMPONENT_REFs at all.
Paul Thomas [Tue, 15 Apr 2008 19:40:33 +0000 (19:40 +0000)]
re PR fortran/35864 (Revision 133965 broke gfortran.dg/initialization_1.f90)
2008-04-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35864
* expr.c (scalarize_intrinsic_call): Reorder identification of
array argument so that if one is not found a segfault does not
occur. Return FAILURE if all scalar arguments.
Jan Hubicka [Tue, 15 Apr 2008 19:37:22 +0000 (21:37 +0200)]
gengtype.c (write_root): Param_is argument is OK.
* gengtype.c (write_root): Param_is argument is OK.
* expr.c (expand_expr_real_1): Update call of get_exception_*.
* function.h: Include varray.h
(rtl_eh): New stucture based on except.c one.
(call_site_record): New forward declaration and vector type.
* calls.c (emit_call_1): Do not call
note_current_region_may_contain_throw.
* except.c (eh_status): Remove cur_region, try_region since they are
unused.
Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
sjlj_fc, sjlj_exit_after to rth_eh in function.h.
Remove call_site_data_used, call_site_data_size.
Turn call_site_record into vector in function.h.
(note_current_region_may_contain_throw): Remove.
(get_exception_pointer, get_exception_filter): Do not take struct
function argument; update.
(add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
add_ttypes_entry, add_ehspec_entry, assign_filter_values,
build_post_landing_pads, dw2_build_landing_pads,
sjlj_assign_call_site_values, sjlj_mark_call_sites,
sjlj_emit_function_enter, sjlj_emit_function_enter,
sjlj_emit_function_exit, sjlj_emit_dispatch_table,
sjlj_build_landing_pads, finish_eh_generation,
remove_exception_handler_label, remove_eh_handler,
maybe_remove_eh_handler, add_reachable_handler,
reachable_handlers, expand_builtin_eh_return,
expand_eh_return, add_action_record, collect_one_action_chain,
add_call_site, convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
sjlj_output_call_site_table, output_function_exception_table,
* except.h (note_current_region_may_contain_throw): Remove
(get_exception_pointer, get_exception_filter): Do not take struct
function argument.
* Makefile.in (GTFILES): Put varargs before struct function.
Samuel Tardieu [Tue, 15 Apr 2008 19:05:29 +0000 (19:05 +0000)]
[multiple changes]
2008-04-15 Ed Schonberg <schonberg@adacore.com>
gcc/ada/
PR ada/22387
* exp_ch5.adb (Expand_Assign_Record): Within an initialization
procedure for a derived type retrieve the discriminant values from
the parent using the corresponding discriminant.
projects / thirdparty / gcc.git / log
