definitions in config/[c-h]*:
Changes add TABs on either or both sides, covering start of line,
up to any operand for all .*ASM.*_OP definitions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36606 138bc75d-0d04-0410-961f-82ee72b054a4

definitions in config/a*:
Changes add TABs on either or both sides, covering start of line,
up to any operand for all .*ASM.*_OP definitions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36605 138bc75d-0d04-0410-961f-82ee72b054a4

config:
Changes add TABs on either or both sides, covering start of line,
up to any operand for all .*ASM.*_OP definitions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36604 138bc75d-0d04-0410-961f-82ee72b054a4

Changes add TABs on either or both sides, covering start of line,
up to any operand for all .*ASM.*_OP definitions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36603 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36602 138bc75d-0d04-0410-961f-82ee72b054a4

    * expmed.c (store_bit_field): Adjust last change to not consider
        any word-sized field naturally aligned.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36601 138bc75d-0d04-0410-961f-82ee72b054a4

New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36600 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc.c-torture/execute/20000914-1.c: Declare malloc.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36599 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
        TFmode unordered compares properly.  Revalidate integer compare
        operands.
        (alpha_emit_setcc): New.
        (alpha_emit_conditional_move): Revalidate integer compare operands.
        * config/alpha/alpha-protos.h: Update.
        * config/alpha/alpha.md (cmpdi): Allow general operands.
        (sne): Use alpha_emit_setcc.
        (seq, slt, sle, sgt, sge, sltu, sleu, sgtu, sgeu): Likewise.
        (sunordered, sordered): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36598 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/ia64/ia64-protos.h: Update.
        * config/ia64/ia64.c (call_multiple_values_operation): Remove.
        (ia64_expand_call): New.
        (ia64_expand_prologue): Emit an alloc if we need extra input
        registers.
        (ia64_expand_epilogue): New arg sibcall_p; don't emit the return
        instruction if true.
        (struct reg_flags): Add is_sibcall.
        (rtx_needs_barrier): A sibcall does not use CFM et al.  Ignore USEs.
        (emit_insn_group_barriers): Set flags.is_sibcall.  Remove hacks
        for CODE_FOR_gr_spill_internal/CODE_FOR_gr_restore_internal.
        * config/ia64/ia64.h (PREDICATE_CODES): Update.
        * config/ia64/ia64.md (call): Use ia64_expand_call.
        (call_value): Likewise.
        (sibcall, sibcall_value): New.
        (call patterns): Remove extra expanders; tidy.
        (sibcall_epilogue): New.
        (set_bsp): Remove the extra USE.  Put the operand inside the UNSPEC.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36597 138bc75d-0d04-0410-961f-82ee72b054a4

    * sibcall.c (skip_pic_restore): New.
        (identify_call_return_value): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36596 138bc75d-0d04-0410-961f-82ee72b054a4

    * emit-rtl.c (gen_lowpart_common): Use trunc_int_for_mode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36595 138bc75d-0d04-0410-961f-82ee72b054a4

* c-tree.texi: Moved here from cp/ir.texi.  Documented nested
functions.  Generalize to handle both C and C++.
* Makefile.in (c-tree.info): New target.
(info): Add c-tree.info.

* ir.texi: Move to ../c-tree.texi.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36592 138bc75d-0d04-0410-961f-82ee72b054a4

add self to maintainers list

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36589 138bc75d-0d04-0410-961f-82ee72b054a4

* expr.c (store_field): If BITSIZE is negative, use size of type.
(expand_expr, case COMPONENT_EXPR): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36588 138bc75d-0d04-0410-961f-82ee72b054a4

* cpplex.c: Update TODO comment.
* cpplib.c (do_error, do_warning): Merge common code of
do_error and do_warning into do_diagnostic.  Use it.
(do_diagnostic): New function.
* cpplib.h: Fix comment typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36587 138bc75d-0d04-0410-961f-82ee72b054a4

* c-common.c (check_format_info): Warn for a wide character string
used as a non-wide format argument.

testsuite:
* gcc.dg/c90-printf-1.c: Add test for wide string format.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36586 138bc75d-0d04-0410-961f-82ee72b054a4

* builtins.def (BUILT_IN_LLABS): Add.
* builtins.c (expand_builtin): Also abort on BUILT_IN_LLABS.
* c-common.c (c_common_nodes_builtins): Create builtin functions
__builtin_llabs, and plain llabs unless no_nonansi_builtins
outside of C99 mode.
(expand_tree_builtin): Handle BUILT_IN_LLABS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36585 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36584 138bc75d-0d04-0410-961f-82ee72b054a4

* cpphash.h (CPP_RESERVE, CPP_PUTS_Q, CPP_PUTS, CPP_PUTC_Q,
CPP_PUTC, DUMMY_TOKEN, NO_DUMMY_TOKEN): Delete.
* cpplex.c (_cpp_expand_token_space, _cpp_init_toklist,
_cpp_free_toklist): No need to worry about extra dummy token
at the start of token lists any more.
(trigraph_ok): Only warn outside comments.
(skip_block_comment): Set and clear lexing_comment.
(skip_line_comment): Take a cpp_reader not cpp_buffer.
Set and clear lexing_comment.
(parse_number): Handle leading '.' indicated by pfile->seen_dot.
(check_long_token): Delete.
(lex_percent, lex_dot): New subroutines of lex_token to
handle lexing of '.' and '%' without lookback.
(lex_token): Use lex_dot and lex_percent.
(lex_line): Don't check for LIST_OFFSET.
(_cpp_init_input_buffer): Update for new _cpp_init_toklist.
* cpplib.c (_cpp_parse_assertion): Similarly.
(cpp_push_buffer): Initialize extra_char.
* cpplib.h (LIST_OFFSET): Delete.
(struct cpp_buffer): New member extra_char.
(struct lexer_state): New members lexing_comment and seen_dot.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36582 138bc75d-0d04-0410-961f-82ee72b054a4

* Make-lang.in (JAVA_SRCS): Include java-tree.h.
* Makefile.in (parse.o): Depend on ggc.h.
(class.o): Likewise.
(constants.o): Likewise.
(decl.o): Likewise.
(expr.o): Likewise.
(jcf-parse.o): Likewise.
(jcf-write.o): Likewise.
(mangle.o): Likewise.
* class.c: Include ggc.h.
(build_static_field_ref): Register GC roots.
(layout_class): Likewise.
(init_class_processing): Likewise.
* constants.c: Include ggc.h.
(current_constant_pool_data_ref): Remove.
(tag_nodes): Move it to ...
(get_tag_node): ... here.  Register GC roots.
* decl.c: Include ggc.h.  Remove many global tree definitions.
(throw_node): Define.
(java_global_trees): Likewise.
(predef_filenames): Make the size a constant.
(init_decl_processing): Adjust accordingly.
(init_decl_processing): Call init_jcf_parse.  Register GC roots.
* expr.c: Include ggc.h.
(init_expr_processing): Register GC roots.
(build_invokeinterface): Likewise.
* java-tree.h: Replace extern tree declarations with macros.
(java_global_trees): New variable.
(java_tree_index): New enumeration.
(init_jcf_parse): Declare.
* jcf-parse.c: Include ggc.h.
(current_class): Remove declaration.
(main_class): Likewise.
(all_class_list): Likewise.
(predefined_filename_p): Adjust for constant size of
predef_filenames.
(init_jcf_parse): New function.
* jcf-write.c: Include ggc.h.
(generate_classfile): Register GC roots.
(append_synthetic_attribute): Likewise.
(append_innerclass_attribute_entry): Likewise.
* lang.c: Include ggc.h.
(lang_print_error): Register GC roots.
* parse.h (struct parser_ctxt): Rename fields to avoid conflicts
with macros.
* parse.y: Include ggc.h.
(wfl_operator): Remove.
(goal): Register GC roots.
(java_pop_parser_context): Adjust for new field names.
(java_parser_context_save_global): Likewse.
(java_parser_context_restore_global): Likewise.
(java_parser_context_suspend): Likewise.
(java_parser_context_resume): Likewise.
(verify_constructor_circularity): Register GC roots.
(lookup_cl): Likewise.
(java_reorder_fields): Likewise.
(build_current_this): Likewise.
(class_in_current_package): Likewise.
(argument_types_convertible): Likewise.
(patch_cast): Rename wfl_op parameter to avoid macro conflicts.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36581 138bc75d-0d04-0410-961f-82ee72b054a4

    2000-09-23  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

        * stdstreams.cc: Include <libio.h>, not "libio.h".
        * iolibio.h: Likewise.
        (_IO_pos_BAD): Use _IO_off_t instead of _IO_fpos_t.
        * libio.h (_IO_USER_LOCK): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36580 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/rs6000/x-aix41 (CLIB): Define here.
        * config/rs6000/t-aix43: Not here.
        * config/rs6000/t-aix41: Or here.  Remove.
        * configure.in: Don't use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36579 138bc75d-0d04-0410-961f-82ee72b054a4

add missing error marker

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36578 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc.dg/cpp/20000510-1.S: Rename assembler.S.  Add test
        that we continue to preprocess after an unknown directive.
* gcc.dg/cpp/tr-str.c: Run-time test for traditional
stringification.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36577 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36575 138bc75d-0d04-0410-961f-82ee72b054a4

fix

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36574 138bc75d-0d04-0410-961f-82ee72b054a4

revert

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36573 138bc75d-0d04-0410-961f-82ee72b054a4

    * configure.in: Fix checks for assembler features when using a
        one-tree assembler that has not yet been built.
        Fix --disable-threads.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36572 138bc75d-0d04-0410-961f-82ee72b054a4

In gcc/ChangeLog:
* stmt.c (expand_asm_operands): Allow # in constraints.
In gcc/testsuite/ChangeLog:
* gcc.c-torture/compile/20000922-1.c: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36571 138bc75d-0d04-0410-961f-82ee72b054a4

    * c-lex.c (skip_white_space): Just treat CRs as horizontal whitespace.

        * dbxout.c (dbxout_symbol_name): Just use DECL_NAME for
        function-local names.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36570 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36569 138bc75d-0d04-0410-961f-82ee72b054a4

    * toplev.c (warn_disabled_optimization): Declare new warning flag.
        * flags.h (warn_disabled_optimization): Add it here.
        * gcse.c (gcse_main): Add warning when disabled.
        * invoke.texi: Document -Wdisabled-optimization

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36568 138bc75d-0d04-0410-961f-82ee72b054a4

    * decl2.c (get_guard): Check DECL_FUNCTION_SCOPE_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36567 138bc75d-0d04-0410-961f-82ee72b054a4

    * decl2.c (get_guard): Check DECL_FUNCTION_SCOPE_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36566 138bc75d-0d04-0410-961f-82ee72b054a4

    * dwarf2out.c (add_const_value_attribute): Multiply by length, not 4.

        * dwarf2out.c (tree_add_const_value_attribute): New fn.
        (gen_variable_die): Call it for non-definitions.

        * dwarf2out.c (die_struct): Add die_mark field.
        (mark_dies, unmark_dies): New fns.
        (clear_die_sizes): Remove.
        (print_die): Check die_symbol rather than die_offset.
        (build_abbrev_table, output_pubnames, output_aranges): Check
        die_mark rather than die_offset.
        (output_comp_unit): Move calc_die_sizes after build_abbrev_table.
        Call mark_dies.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36565 138bc75d-0d04-0410-961f-82ee72b054a4

* cppfiles.c (lookup_include_file): Rename to open_file.
Always create a splay tree value, even on syscall failures.
Negative entries indicated by fd == -2.
Re-open files closed in the meantime.
(_cpp_fake_include): Create a negative splay tree entry.
(find_include_file, cpp_read_file): Update for function name
change.
* gcc.gd/cpp/mi4.c: Testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36564 138bc75d-0d04-0410-961f-82ee72b054a4

Enable multilibs for ARM and Thumb modes

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36563 138bc75d-0d04-0410-961f-82ee72b054a4

Fix compile time warnings

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36562 138bc75d-0d04-0410-961f-82ee72b054a4

Add extra tests (for modulos of very large dividends by very small divisors)

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36561 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36560 138bc75d-0d04-0410-961f-82ee72b054a4

Fix typo in applying last patch to configure.in and regenerate configure.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36559 138bc75d-0d04-0410-961f-82ee72b054a4

2000-09-20  J. David Anglin  <dave@hiauly1.hia.nrc.ca>

* configure.in: Correct test of gcc_cv_glibc.
* configure: Rebuilt.
* config.in: Rebuilt.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36558 138bc75d-0d04-0410-961f-82ee72b054a4

    * errfn.c: Move declaration of cp_printer and cp_printers to ...
        * cp-tree.h: ... here.

        * error.c: Remove declaration of cp_printer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36557 138bc75d-0d04-0410-961f-82ee72b054a4

* builtins.c (expand_builtin_fputs): Also expand when length!=1.
(expand_builtin): Handle BUILT_IN_FWRITE.

* builtins.def (BUILT_IN_FWRITE): New entry.

* c-common.c (c_common_nodes_and_builtins): Declare __builtin_fwrite.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36556 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.c (modify_target): New variable and struct.
(process_command): Handle MODIFY_TARGET_NAME.
* tm.texi (MODIFY_TARGET_NAME): Add documentation for new macro.
* config/pa/pa.h (MODIFY_TARGET_NAME): New macro.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36555 138bc75d-0d04-0410-961f-82ee72b054a4

* c-decl.c (finish_decl): Add else's to avoid referencing
TYPE_DOMAIN of an ERROR_MARK.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36554 138bc75d-0d04-0410-961f-82ee72b054a4

* tree.c (mark_local_for_remap_r): Handle CASE_LABELs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36553 138bc75d-0d04-0410-961f-82ee72b054a4

* config/avr/avr.c (adjust_insn_length): Adjust lengths of
`reload_in*' insns.

* config/avr/avr.md (neghi2): Add alternative for input and output
operands in different registers, as in negsi2.
(*negsi2): Remove '*' from the name.  Use "movw" if available.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36552 138bc75d-0d04-0410-961f-82ee72b054a4

* except.c: Delete #if 0:d EXCEPTION_SECTION_ASM_OP-default and
users.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36551 138bc75d-0d04-0410-961f-82ee72b054a4

2000-09-19  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>

* src/localename.cc (locale::_Imp) : Remove typedefs.
* bits/localefwd.h (locale::locale(const locale& __other, _Facet*
__f): Consistency check,, call _Imp ctor with refererence argument
of 1.
* bits/localefwd.h: Change _S_num_categories to
_S_categories_num. Add new data member, _S_facets_num, which is
the number of standard facets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36550 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36549 138bc75d-0d04-0410-961f-82ee72b054a4

Fix glibc make check failure.
* config/ia64/crtbegin.asm (__dso_handle): Delete use of
HAVE_GAS_HIDDEN macro.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36548 138bc75d-0d04-0410-961f-82ee72b054a4

2000-09-19  Phil Edwards  <pme@sources.redhat.com>

* docs/21_strings/howto.html:  Fix editor lossage from last commit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36547 138bc75d-0d04-0410-961f-82ee72b054a4

2000-09-19  Phil Edwards  <pme@sources.redhat.com>

* docs/thanks.html:  More thanks.
* docs/18_support/howto.html:  Fix thinko.
* docs/21_strings/howto.html:  Minor tweaks and updates to URLs.
  Redo the string transformation notes and link to...
* docs/22_locale/howto.html:  ...here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36546 138bc75d-0d04-0410-961f-82ee72b054a4

* cpplex.c (lex_line): Drop the EOF token for unknown
directives in assembler.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36545 138bc75d-0d04-0410-961f-82ee72b054a4

Dummy checkin of footer.html to force web update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36544 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in: Add AIX multithread support fragment.
* config/aix.mt: Define _PTHREADS in MT_CFLAGS if -pthread
commandline option present.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36543 138bc75d-0d04-0410-961f-82ee72b054a4

Fix previous ChangeLog entry

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36542 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in: Allow enable_threads_flag value of "aix".  Define
thread_file as "aix" for AIX 4.3 and above..
* configure: Regenerated.

* gthr-aix.h: New file.

* rs6000/t-aix43: Replace soft-float multilib with pthread.
Remove 403 processor multilib match.  Fix rios2 processor multilib
match.

* rs6000/aix.h (ASM_DECLARE_FUNCTION_NAME): Use function_section
to return to appropriate csect.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36541 138bc75d-0d04-0410-961f-82ee72b054a4

* builtins.c (is_valid_printf_arglist, expand_builtin_printf): New
functions.
(expand_builtin_fputs): Set `target' parameter for `expand_expr'.
(expand_builtin): Handle BUILT_IN_PUTCHAR, BUILT_IN_PUTS and
BUILT_IN_PRINTF.

* builtins.def (BUILT_IN_PUTCHAR, BUILT_IN_PUTS, BUILT_IN_PRINTF):
New entries.

* c-common.c (init_function_format_info): Handle __builtin_printf.
Set `check_function_format_ptr'.
(c_common_nodes_and_builtins): Set `puts_ftype' and
`printf_ftype'.  Declare __builtin_putchar, __builtin_puts,
__builtin_printf and printf.

* tree.c, tree.h (check_function_format_ptr): Declare.

testsuite:
* g++.old-deja/g++.other/virtual8.C: Declare printf correctly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36540 138bc75d-0d04-0410-961f-82ee72b054a4

    * cppfiles.c (read_include_file): Take no special action for
        zero-length files.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36539 138bc75d-0d04-0410-961f-82ee72b054a4

Fix shorten_branches bugs

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36538 138bc75d-0d04-0410-961f-82ee72b054a4

Fix target selector regexp.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36537 138bc75d-0d04-0410-961f-82ee72b054a4

Kill recombine_givs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36536 138bc75d-0d04-0410-961f-82ee72b054a4

Some sh.md fixes (fallout from earlier changes)

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36535 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/i386/i386.h (CPP_CPU_SPEC): Define i586 and i686 symbols
        in addition to pentium and pentiumpro symbols.
        (CPP_CPU_DEFAULT_SPEC): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36534 138bc75d-0d04-0410-961f-82ee72b054a4

    * c-typeck.c (c_expand_asm_operands): Restore the output tree
        after expanding.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36533 138bc75d-0d04-0410-961f-82ee72b054a4

    * stmt.c (expand_expr_stmt): Only call warn_if_unused_value
        if the tree has side effects.
        (warn_if_unused_value): Do not warn about void constructs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36532 138bc75d-0d04-0410-961f-82ee72b054a4

    * c-decl.c (poplevel): Invoke warn_about_unused_variables.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36531 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36530 138bc75d-0d04-0410-961f-82ee72b054a4

    * unroll.c (copy_loop_body): Update LABEL_NUSES before
        calling invert_jump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36529 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc.dg/compare2.c (case 10): XFAIL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36528 138bc75d-0d04-0410-961f-82ee72b054a4

* decl.c (start_function): Robustify.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36527 138bc75d-0d04-0410-961f-82ee72b054a4

2000-09-18  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>

* src/locale-inst.cc: Add time_put_byname and
time_get_byname instantiations.
* bits/locale_facets.h: Correct default, private derivation to
public derivation in _byname declarations.
* src/locale.cc (locale::classic()): Simplify.
* src/localename.cc (locale::_Impl:: _Impl(const _Impl& __other,
const string& __name, category __cat, size_t __refs): Re-work for
named locales.
(_M_normalize_category_names): Remove.

* testsuite/22_locale/global_templates.cc (test01): Tweaks.
* testsuite/22_locale/ctor_copy_dtor.cc (test01): More tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36526 138bc75d-0d04-0410-961f-82ee72b054a4

* combine.c (can_combine_p): Don't substitute an ASM_OPERANDS
into anything.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36525 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in (c-common.o): Depend on diagnostic.h.

* c-common.c: Include diagnostic.h.
(tfaff): Delete.
(status_warning): New function.
(check_format_info, maybe_read_dollar_number, check_format_types,
finish_dollar_format_checking, check_function_format): Accept a
`status' parameter.  All callers changed.

* c-common.h (check_function_format): Accept a `status' parameter.

* c-typeck.c: Update call to `check_function_format'.

cp:
* cp-tree.h (check_function_format): Accept a `status' parameter.

* call.c, typeck.c: Updates calls to `check_function_format'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36524 138bc75d-0d04-0410-961f-82ee72b054a4

    * c-decl.c (c_expand_body): Call mark_varargs before
        expand_function_start.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36523 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc.c-torture/execute/20000906-1.c: Move ...
        * gcc.dg/20000906-1.c: ... here.  Only run on targets
        that support __builtin_trap.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36522 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/eabi-cn.asm: Use /**/ to delimit comments, not #.
* config/rs6000/eabi-ci.asm: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36521 138bc75d-0d04-0410-961f-82ee72b054a4

    * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx
        for BImode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36520 138bc75d-0d04-0410-961f-82ee72b054a4

Fix IA-64 abort compiling ping.
* unroll.c (loop_iterations): Pass increment to extend_for_giv_value
before passing it to fold_rtx_mult_add.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36518 138bc75d-0d04-0410-961f-82ee72b054a4

Fix for IA-64 abort compiling xaaPCache.c from XFree86
* unroll.c (final_giv_value): Pass increment through
extend_value_for_giv before passing it to emit_iv_add_mult.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36517 138bc75d-0d04-0410-961f-82ee72b054a4

2000-09-18  Bruno Haible  <haible@clisp.cons.org>

* intl/dcgettext.c: Outside libc, use local variable names that don't
clash with those in libc.
* intl/bindtextdom.c: Likewise.
* intl/textdomain.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36516 138bc75d-0d04-0410-961f-82ee72b054a4

Fix ia64-linux kernel fn_hash() miscompilation.
* function.c (fixup_var_refs_1, case ZERO_EXTRACT): If we have a
paradoxical subreg, then directly substitute the replacement and
return.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36515 138bc75d-0d04-0410-961f-82ee72b054a4

    * cpp.texi: Update documentation, including some clarifications,
        the treatment of various newline combinations, and space
        between backslash and newline.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36514 138bc75d-0d04-0410-961f-82ee72b054a4

* sdbout.c (PUT_SDB_DEF, PUT_SDB_TAG, PUT_SDB_EPILOGUE_END):
Replace ASM_OUTPUT_LABELREF with assemble_name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36513 138bc75d-0d04-0410-961f-82ee72b054a4

* sh.c (addsubcosts): CONST is not cheap.
(find_barrier): For Sh1, take alignment after jumps into account.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36512 138bc75d-0d04-0410-961f-82ee72b054a4

2000-09-15  Andrew Haley  <aph@redhat.com>

        * toplev.c (rest_of_compilation): Call purge_hard_subreg_sets to
        remove all SETs of SUBREGs of hard registers.
        * function.c (purge_hard_subreg_sets): New function.
        (purge_single_hard_subreg_set): New function.
        * rtl.h: (purge_hard_subreg_sets): New function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36511 138bc75d-0d04-0410-961f-82ee72b054a4

* config/ia64/ia64-protos.h: Update.
* config/ia64/ia64.c (signed_inequality_operator): New.
(ia64_expand_compare): New.
(ia64_register_move_cost): Handle PR_REGS moves.
(ia64_secondary_reload_class): Require a GR when moving to a PR.
(struct reg_write_state): Add written_by_and/or.
(struct reg_flags): Add is_and/or.
(rws_update): Set them.
(rws_access_regno): Test them to allow parallel comparisons.
(rtx_needs_barrier): Recognize parallel comparisons.
(emit_insn_group_barriers): Set prev_insn after a call stop bit.
Call recog_memoized; ignore pred_rel_mutex.
(emit_predicate_relation_info): Don't call find_basic_blocks here.
(ia64_reorg): Do it here instead.
* config/ia64/ia64.h: s/CCmode/BImode/g
(MODES_TIEABLE_P): Don't tie BImode.
(PREFERRED_RELOAD_CLASS): Do not reload operations into AR regs.
(CONST_COSTS): Pick sensible values for CONST_INT based on context.
(RTX_COSTS): Make multiply 4 insns.
(MEMORY_MOVE_COST): New.
(PREDICATE_CODES): Update.
* config/ia64/ia64.md: s/CCmode/BImode/g
(movcci, movbi): New.
(andbi3, andcmbi3, iorbi3, iorcmbi3, one_cmplbi2): New.
(cmpsi_and_0, cmpsi_and_1, cmpsi_andnot_0, cmpsi_andnot_1): New.
(cmpdi_and_0, cmpdi_and_1, cmpdi_andnot_0, cmpdi_andnot_1): New.
(tbit_and_0, tbit_and_1, tbit_and_2, tbit_and_3): New.
(cmpsi_or_0, cmpsi_or_1, cmpsi_orcm_0, cmpsi_orcm_1): New.
(cmpdi_or_0, cmpdi_or_1, cmpdi_orcm_0, cmpdi_orcm_1): New.
(tbit_or_0, tbit_or_1, tbit_or_2, tbit_or_3): New.
(mulsi, muldi): Use xmpy not xma.
(cmpbi): New.
(movcc, movcc_internal): Remove.
(branch expanders): Use ia64_expand_compare.
(setcc expanders): Likewise.
(cmov insns): Use move_operand and ia64_move_ok.
(pred_rel_mutex): Use unspec not unspec_volatile.  Prevent the
scheduler from moving it past a use.
* config/ia64/build.hacks: Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36510 138bc75d-0d04-0410-961f-82ee72b054a4

* cpphash.h (HASHSTEP): Take character rather than pointer
to character.
(_cpp_check_directive, _cpp_check_linemarker): Update prototypes.

* cpphash.c (cpp_loookup): Update for new HASHSTEP.

* cpplex.c (auto_expand_name_space, trigraph_replace,
backslash_start, handle_newline, parse_name, INIT_TOKEN_STR,
IMMED_TOKEN, PREV_TOKEN_TYPE, PUSH_TOKEN, REVISE_TOKEN,
BACKUP_TOKEN, BACKUP_TRIGRAPH, MIGHT_BE_DIRECTIVE,
KNOWN_DIRECTIVE): Delete.

(handle_newline, check_long_token, skip_escaped_newlines,
unterminated): New functions.
(ACCEPT_CHAR, SAVE_STATE, RESTORE_STATE): New macros.

(parse_identifier): Was parse_name, new implementation.
(skip_line_comment, skip_block_comment, skip_whitespace,
parse_number, parse_string, trigraph_ok, save_comment,
adjust_column, _cpp_get_line): New implementations.

(lex_token): New function.  Lexes a token at a time, looking
forwards.  Contains most of the guts of the old lex_line.
(lex_line): New implementation, using lex_token to obtain
individual tokens.
(cpp_scan_buffer): Use the token's line, not the list's line.

* cpplib.c (_cpp_check_directive, _cpp_check_linemarker):
 New implementations.
(do_assert): Don't bother setting the answer's list's line.
(cpp_push_buffer): Initialise new pfile and read_ahead members
of struct cpp_buffer.

* cpplib.h (cppchar_t): New typedef.
(struct cpp_buffer): read_ahead, pfile and col_adjust are
new members.
(struct lexer_state): New structure that determines the state
and behaviour of the lexer.
(IN_DIRECTIVE, KNOWN_DIRECTIVE): New macros.
(struct cpp_reader): New member "state". Rename
multiline_string_line and multiline_string_column. Delete
col_adjust, in_lex_line members.
(CPP_BUF_COLUMN): Update.

* gcc.dg/cpp/cmdlne-C.c: Remove bogus warning test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36509 138bc75d-0d04-0410-961f-82ee72b054a4

    * combine.c (simplify_comparison): Shift a NOT out of a single
        bit test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36508 138bc75d-0d04-0410-961f-82ee72b054a4

    * combine.c (if_then_else_cond): Canonicalize BImode true to
        STORE_FLAG_VALUE.
        * explow.c (trunc_int_for_mode): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36507 138bc75d-0d04-0410-961f-82ee72b054a4

    * combine.c (combine_simplify_rtx): Use gen_unary to distribute
        the NOT for De Morgan's rule.
        * simplify-rtx.c (simplify_unary_operation): Simplify a BImode NOT
        of a comparison to the reverse comparison.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36506 138bc75d-0d04-0410-961f-82ee72b054a4

2000-09-18  Yuri V. Baskakov  <yuribsk@lab.sun.mcst.ru>

* bits/std_bitset.h (operator>>): Change to char_type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36505 138bc75d-0d04-0410-961f-82ee72b054a4

    * combine.c (try_combine): Allow split to create a single insn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36504 138bc75d-0d04-0410-961f-82ee72b054a4

    * machmode.def: Add BImode.  Add a column for bitsize.
        * machmode.h (DEF_MACHMODE): Adjust for extra column.
        (GET_MODE_BITSIZE): Use it.
        * rtl.c (DEF_MACHMODE): Adjust for extra column.
        (mode_bitsize): New.
        (mode_mask_array): Use bitsize.
        * combine.c (combine_simplify_rtx): Require inner and outer
        modes to match on nonzero_bits optimizations.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36501 138bc75d-0d04-0410-961f-82ee72b054a4

Fix for sh minipool generation

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36500 138bc75d-0d04-0410-961f-82ee72b054a4

Avoid problems with reloading fpul in HImode

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36499 138bc75d-0d04-0410-961f-82ee72b054a4

Proper fix for -m4-nofpu multilib problem

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36498 138bc75d-0d04-0410-961f-82ee72b054a4