* lib/target-libpath.exp (set_ld_library_path_env_vars):
Correct TEST_GCC_EXEC_PREFIX test to check existence as a tcl
variable, not environment variable.
From-SVN: r144997
2009-03-22 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/25561 libfortran/37754
* io/io.h (struct stream): Define new stream interface function
pointers, and inline functions for accessing it.
(struct fbuf): Use int instead of size_t, remove flushed element.
(mem_alloc_w): New prototype.
(mem_alloc_r): New prototype.
(stream_at_bof): Remove prototype.
(stream_at_eof): Remove prototype.
(file_position): Remove prototype.
(flush): Remove prototype.
(stream_offset): Remove prototype.
(unit_truncate): New prototype.
(read_block_form): Change to return pointer, int* argument.
(hit_eof): New prototype.
(fbuf_init): Change prototype.
(fbuf_reset): Change prototype.
(fbuf_alloc): Change prototype.
(fbuf_flush): Change prototype.
(fbuf_seek): Change prototype.
(fbuf_read): New prototype.
(fbuf_getc_refill): New prototype.
(fbuf_getc): New inline function.
* io/fbuf.c (fbuf_init): Use int, get rid of flushed.
(fbuf_debug): New function.
(fbuf_reset): Flush, and return position offset.
(fbuf_alloc): Simplify, don't flush, just realloc.
(fbuf_flush): Make usable for read mode, salvage remaining bytes.
(fbuf_seek): New whence argument.
(fbuf_read): New function.
(fbuf_getc_refill): New function.
* io/file_pos.c (formatted_backspace): Use new stream interface.
(unformatted_backspace): Likewise.
(st_backspace): Make sure format buffer is reset, use new stream
interface, use unit_truncate.
(st_endfile): Likewise.
(st_rewind): Likewise.
* io/intrinsics.c: Use new stream interface.
* io/list_read.c (push_char): Don't use u.p.scratch, use realloc
to resize.
(free_saved): Don't check u.p.scratch.
(next_char): Use new stream interface, use fbuf_getc() for external files.
(finish_list_read): flush format buffer.
(nml_query): Update to use modified interface:s
* io/open.c (test_endfile): Use new stream interface.
(edit_modes): Likewise.
(new_unit): Likewise, set bytes_left to 1 for stream files.
* io/read.c (read_l): Use new read_block_form interface.
(read_utf8): Likewise.
(read_utf8_char1): Likewise.
(read_default_char1): Likewise.
(read_utf8_char4): Likewise.
(read_default_char4): Likewise.
(read_a): Likewise.
(read_a_char4): Likewise.
(read_decimal): Likewise.
(read_radix): Likewise.
(read_f): Likewise.
* io/transfer.c (read_sf): Use fbuf_read and mem_alloc_r, remove
usage of u.p.line_buffer.
(read_block_form): Update interface to return pointer, use
fbuf_read for direct access.
(read_block_direct): Update to new stream interface.
(write_block): Use mem_alloc_w for internal I/O.
(write_buf): Update to new stream interface.
(formatted_transfer_scalar): Don't use u.p.line_buffer, use
fbuf_seek for external files.
(us_read): Update to new stream interface.
(us_write): Likewise.
(data_transfer_init): Always check if we switch modes and flush.
(skip_record): Use new stream interface, fix comparison.
(next_record_r): Check for and reset u.p.at_eof, use new stream
interface, use fbuf_getc for spacing.
(write_us_marker): Update to new stream interface, don't inline.
(next_record_w_unf): Likewise.
(sset): New function.
(next_record_w): Use new stream interface, use fbuf for printing
newline.
(next_record): Use new stream interface.
(finalize_transfer): Remove sfree call, use new stream interface.
(st_iolength_done): Don't use u.p.scratch.
(st_read): Don't check for end of file.
(st_read_done): Don't use u.p.scratch, use unit_truncate.
(hit_eof): New function.
* io/unit.c (init_units): Always init fbuf for formatted units.
(update_position): Use new stream interface.
(unit_truncate): New function.
(finish_last_advance_record): Use fbuf to print newline.
* io/unix.c: Remove unused SSIZE_MAX macro.
(BUFFER_SIZE): Make static const variable rather than macro.
(struct unix_stream): Remove dirty_offset, len, method,
small_buffer. Order elements by decreasing size.
(struct int_stream): Remove.
(move_pos_offset): Remove usage of dirty_offset.
(reset_stream): Remove.
(do_read): Rename to raw_read, update to match new stream
interface.
(do_write): Rename to raw_write, update to new stream interface.
(raw_seek): New function.
(raw_tell): New function.
(raw_truncate): New function.
(raw_close): New function.
(raw_flush): New function.
(raw_init): New function.
(fd_alloc): Remove.
(fd_alloc_r_at): Remove.
(fd_alloc_w_at): Remove.
(fd_sfree): Remove.
(fd_seek): Remove.
(fd_truncate): Remove.
(fd_sset): Remove.
(fd_read): Remove.
(fd_write): Remove.
(fd_close): Remove.
(fd_open): Remove.
(fd_flush): Rename to buf_flush, update to new stream interface
and unix_stream.
(buf_read): New function.
(buf_write): New function.
(buf_seek): New function.
(buf_tell): New function.
(buf_truncate): New function.
(buf_close): New function.
(buf_init): New function.
(mem_alloc_r_at): Rename to mem_alloc_r, change prototype.
(mem_alloc_w_at): Rename to mem_alloc_w, change prototype.
(mem_read): Change to match new stream interface.
(mem_write): Likewise.
(mem_seek): Likewise.
(mem_tell): Likewise.
(mem_truncate): Likewise.
(mem_close): Likewise.
(mem_flush): New function.
(mem_sfree): Remove.
(empty_internal_buffer): Cast to correct type.
(open_internal): Use correct type, init function pointers.
(fd_to_stream): Test whether to open file as buffered or raw.
(output_stream): Remove mode set.
(error_stream): Likewise.
(flush_all_units_1): Use new stream interface.
(flush_all_units): Likewise.
(stream_at_bof): Remove.
(stream_at_eof): Remove.
(file_position): Remove.
(file_length): Update logic to use stream interface.
(flush): Remove.
(stream_offset): Remove.
* io/write.c (write_utf8_char4): Use int instead of size_t.
(write_x): Extra safety check.
(namelist_write_newline): Use new stream interface.
[[Split portion of a mixed commit.]]
From-SVN: r144993.2
PR c++/28879
* parser.c (cp_parser_direct_declarator): In a template, wrap
non-constant expression in NOP_EXPR with TREE_SIDE_EFFECTS set.
* pt.c (tsubst): Preserve it in a partial instantiation.
(dependent_type_p_r): Don't check value_dependent_expression_p.
* decl.c (compute_array_index_type): Don't check
value_dependent_expression_p if TREE_SIDE_EFFECTS.
From-SVN: r144988
PR debug/37890
* dwarf2out.c (gen_namespace_die): Add context_die argument and use
it for block local namespace aliases.
(gen_decl_die): Pass context_die to gen_namespace_die.
From-SVN: r144978
2009-03-19 Jakub Jelinek <jakub@redhat.com>
Janis Johnson <janis187@us.ibm.com>
* lib/compat.exp (compat-get-options-main, compat-get-options):
Handle dg-prune-output in source file.
* lib/gcc-defs.exp (${tool}_check_compile): Process prune requests.
* gcc.dg/compat/struct-layout-1_main.c: Use dg-prune for warning.
* gcc.dg/compat/struct-layout-1_generate.c: Use -Wno-abi, prune
two warnings.
Co-Authored-By: Janis Johnson <janis187@us.ibm.com>
From-SVN: r144971
PR c/39495
* c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
minimum or maximum value.
* parser.c (cp_parser_omp_for_cond): Don't check lhs if decl is NULL.
(cp_parser_omp_for_loop): Always use cp_parser_omp_for_cond.
* gcc.dg/gomp/pr39495-1.c: New test.
* gcc.dg/gomp/pr39495-2.c: New test.
* g++.dg/gomp/pr39495-1.C: New test.
* g++.dg/gomp/pr39495-2.C: New test.
From-SVN: r144965
PR target/39063
* libgcc2.c (mprotect): Do not use signed arguments for
VirtualProtect, use DWORD arguments. Also fix the 'may
be used uninitialized' warning for the np variable.
From-SVN: r144957
PR target/39496
* config/i386/i386.c (ix86_function_regparm): Don't optimize local
functions using regparm calling conventions when not optimizing.
(ix86_function_sseregparm): Similarly for sseregparm calling
conventions.
* gcc.target/i386/pr39496.c: New test.
* g++.dg/other/pr39496.C: New test.
From-SVN: r144955
2009-03-19 Li Feng <nemokingdom@gmail.com>
PR middle-end/39500
* tree-data-ref.c (analyze_subscript_affine_affine): There is no
dependence if the first conflict is after niter iterations.
testsuite/
* gcc.dg/autopar/pr39500-1.c: New.
* gcc.dg/autopar/pr39500-2.c: New.
From-SVN: r144952
gcc/
* c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
and -fopenmp.
gcc/java/
* lang.opt: Unify help text for -Wdeprecated.
gcc/fortran/
* lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
and -fpreprocessed.
From-SVN: r144943
PR debug/39485
* function.c (use_register_for_decl): When not optimizing, disregard
register keyword for variables with types containing methods.
From-SVN: r144939
cp/:
* decl.c (grokfndecl): Set DECL_CONTEXT on parms.
(duplicate_decls): Adjust DECL_CONTEXT of newdecl's parms.
* pt.c (check_explicit_specialization): Likewise.
(tsubst_copy) [PARM_DECL]: Return a dummy parm if we don't have a
local specialization.
* tree.c (cp_tree_equal) [PARM_DECL]: Check type and index, not name.
* decl2.c (parm_index): New fn.
* semantics.c (finish_decltype_type): Don't use describable_type.
* mangle.c (write_expression): Likewise. Mangle ALIGNOF_EXPR.
Give a sorry for unsupported codes rather than crash. Mangle
conversions with other than 1 operand. New mangling for PARM_DECL.
* operators.def (ALIGNOF_EXPR): Mangle as az.
* include/demangle.h (enum demangle_component_type): Add
DEMANGLE_COMPONENT_FUNCTION_PARAM.
* libiberty/cp-demangle.c (d_make_function_param): new fn.
(cplus_demangle_mangled_name): Work around abi v2 bug.
(d_expr_primary): Likewise.
(cplus_demangle_operators): Add alignof ops.
(d_expression): Handle function parameters and conversions
with other than 1 operand.
(d_print_comp): Handle function parameters. Fix bug with
function used in type of function.
From-SVN: r144924
gcc/
PR middle-end/37805
* opts.c (print_specific_help): In addition to `undocumented',
accept `separate' and `joined' flags if passed alone. Describe
output by the first matched one of those.
(common_handle_option): Skip over empty strings.
* gcc.c (display_help): Fix help string for `--help='.
* doc/invoke.texi (Option Summary, Overall Options): With
`--help=', classes and qualifiers can both be repeated, but
only the latter can be negated. One should not pass only
negated qualifiers. Fix markup and examples.
From-SVN: r144921
2009-03-12 Jing Yu <jingyu@google.com>
PR middle-end/39378
* function.h: Move is_thunk from rtl_data structure to function
structure.
* cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
* varasm.c (assemble_start_function): Change is_thunk from crtl to
cfun.
* config/alpha/alpha.c: Change is_thunk from crtl to cfun.
* config/rs6000/rs6000.c: Change is_thunk from crtl to cfun.
* config/arm/arm.h: Change is_thunk from crtl to cfun.
* testsuite/g++.dg/inherit/thunk10.C: New file.
Patch submitted by Doug Kwan <dougkwan@google.com>
From-SVN: r144918
PR target/39482
* config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
from different units in a single alternative.
(*truncdfsf_i387): Ditto.
(*truncxfsf2_mixed): Ditto.
(*truncxfdf2_mixed): Ditto.
testsuite/ChangeLog:
PR target/39482
* gcc.target/i386/pr39482.c: New test.
From-SVN: r144915
PR debug/39471
* dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
DW_TAG_imported_module even if decl is IMPORTED_DECL with
NAMESPACE_DECL in its DECL_INITIAL.
* cp-gimplify.c (cp_gimplify_expr): Don't set DECL_NAME
on IMPORTED_DECL.
* g++.dg/debug/dwarf2/imported-module-2.C: Expect
DW_TAG_imported_module, not just any DW_TAG_imported prefixed tag.
* g++.dg/debug/dwarf2/imported-module-3.C: Likewise.
* g++.dg/debug/dwarf2/imported-module-4.C: Likewise.
From-SVN: r144911
gcc/
PR testsuite/38526
* Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
its use.
(check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
(check-parallel-%): Ditto.
(check-consistency): Ditto.
testsuite/
PR testsuite/38526
* lib/target-libpath.exp (set_ld_library_path_env_vars): Save
existing GCC_EXEC_PREFIX, set to TEST_GCC_EXEC_PREFIX if that
is defined.
(restore_ld_library_path_env_vars): Restore GCC_EXEC_PREFIX to
its original value, or unset if it was not defined.
* gcc.dg/compat/struct-layout-1.exp: Use set/restore library
path procs around use of HOSTCC.
* g++.dg/compat/struct-layout-1.exp: Ditto.
* objc.dg/gnu-encoding/gnu-encoding.exp: Ditto.
From-SVN: r144908
2009-03-17 Kai Tietz <kai.tietz@onevision.com>
* ipa-struct-reorg.c (create_general_new_stmt): Initialize
local variable rhs by NULL_TREE.
From-SVN: r144907
