* cppmain.c (struct printer): Remove no_line_dirs.
(options, cb): New.
(main, setup_callbacks, scan_buffer, printer_init, cb_define)
: Use options rather than CPP_OPTION.
(setup_callbacks): Use cb rather than pfile->cb.
(main): No need to check for a buffer. Use cpp_errors.
(printer_init): Don't set no_line_dirs.
(maybe_print_line): Use options not no_line_dirs.
(cb_file_change): Don't call print_line if -P.
From-SVN: r38983
* c-lex.c (init_c_lex): Use cpp_get_callbacks to set
callbacks.
* c-parse.in (finish_parse): Use cpp_errors.
(__yylex): Use return value of cpp_pop_buffer.
* cp/lex.c (finish_parse): Use cpp_errors.
* cp/spew.c (read_token): Use return value of cpp_pop_buffer.
From-SVN: r38982
* c-decl.c (start_function): Don't warn if old prototype is builtin
that's not in C's namespace.
* libgcc2.c (_varargs): Update definition of __builtin_saveregs.
(_bb): Add prototype for ctime.
* config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Add missing protos.
From-SVN: r38980
* i386.c (ix86_fp_comparison_arithmetics_cost,
ix86_fp_comparison_fcomi_cost, ix86_fp_comparison_sahf_cost,
ix86_fp_comparison_cost): New functions.
(ix86_expand_fp_compare): Use the costs to choose best bethod; add
two new parameters SECOND_TEST and BYPASS_TEST; allow generating
two-branch sequences; make static.
(ix86_use_fcomi_compare): Do decision according to the costs.
(split_fp_branch): New.
* i386.md (compare-and-branch patterns): Use split_fp_branch.
* i386-protos.h (ix86_expand_fp_compare): Remove
(ix86_split_fp_branch): Declare.
* i386.h (PREDICATE_CODES): Update codes from fcmov_comparison_operand
and ix86_comparison_operator.
* i386.c (ix86_prepare_fp_compare_args): Try to rearange the comparison
to make it cheaper.
* i386.c (put_condition_code): Output properly the unordered/ordered
compares in fp case.
(ix86_expand_fp_movcc): Use ix86_expand_compare infrastructure.
* tm.texi (REVERSE_CONDITION): Document.
* i386.c (ix86_fp_compare_mode): Simplify; return always CCFPmode
in -ffast-math mode.
* i386.h (REVERSE_CONDITION, REVERSIBLE_CC_MODE): New macro.
From-SVN: r38979
* fix-header.c (read_scan_file): Use cpp_get_callbacks and
cpp_get_options rather than dereferencing pfile and using
CPP_OPTION.
* scan-decls.c (scan_decls): Use return value of
cpp_pop_buffer rather than CPP_BUFFER.
From-SVN: r38972
* cppinit.c (cpp_handle_option): help_only is now part of the
cpp_options structure.
* cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks,
cpp_set_callbacks): New functions.
* cpplib.h (cpp_callbacks): Break out as a named structure.
(cpp_options): Move help_only here from cpp_reader.
(CPP_FATAL_ERRORS): Update to use cpp_errors.
(cpp_errors, cpp_get_options, cpp_get_callbacks,
cpp_set_callbacks): New prototypes.
* cppmain.c (main): Update for help_only.
From-SVN: r38971
* Makefile.in (info, maintainer-clean, install-info, uninstall):
Also build and remove and install and uninstall c-tree.info and
cppinternals.info.
($(srcdir)/gcc.info): Add dependency on contrib.texi.
($(srcdir)/cppinternals.info): New target.
* c-tree.texi: Change file name used when makeinfo used without -o
from ir.info to c-tree.info. Add info directory entry.
* cppinternals.texi: Add info directory entry.
* .cvsignore: Update.
cp:
* Make-lang.in (c++.info, c++.install-info): Build and install g++
internals info.
(c++.uninstall, c++.maintainer-clean): Remove g++ internals info.
($(srcdir)/cp/g++int.info): New target.
* gxxint.texi: Add info directory entry. Use @@ in email address.
* .cvsignore: Update.
From-SVN: r38970
* c-typeck.c (store_init_value): Don't require constant initializer
elements with -pedantic -std=c99.
(digest_init): Change error about non-constant initializer elements
into pedwarn.
(constructor_range_end): Remove.
(constructor_incremental, designator_depth,
designator_errorneous): New variables.
(struct constructor_stack): Remove range_end, add incremental.
(struct constructor_range_stack, constructor_range_stack): New.
(struct initializer_stack): Add constructor_range_stack.
(finish_init): Set it.
(start_init): Likewise. require_constant_elements for non-static
trees only if not flag_isoc99.
(really_start_incremental_init): Remove constructor_range_end, add
constructor_incremental.
(pop_init_level): Likewise.
(push_init_level): Likewise. If implicit and the subobject had some
value set already, preinitialize the level with it.
Warn about missing braces only if not pushing due to designators.
(set_designator, push_range_stack): New functions.
(set_init_label): Use them.
(set_init_index): Likewise. Remove constructor_range_end.
Error if designator index is outside of array bounds.
(add_pending_init): Compare values of purpose index trees, not the
trees themselves. Allow overwriting of already initialized element.
Issue a warning if it had side-effects.
(set_nonincremental_init, set_nonincremental_init_from_string): New
functions.
(pending_init_member): Rename to...
(find_init_member): ...this function. Call set_nonincremental_init
if necessary. Compare values of purpose index trees, not the trees
themselves. Return the actual value, not just non-zero if something
is found.
(output_init_element): Remove checks for duplicates.
If field has zero size, only check the initializer for correctness.
Call set_nonincremental_init if necessary. Push RECORD/ARRAY into AVL
if constructor_incremental is zero. Change error about initializers
not computable at load time into pedwarn.
(output_pending_init_elements): Compare bit positions, not
FIELD_DECLs to take into account zero-sized fields.
(process_init_element): Use constructor_range_stack to fill all
ranges in the designator lists from current level up.
* extend.texi: Update documentation for labeled elements.
* gcc.c-torture/execute/20000801-3.x: Remove.
* gcc.dg/c90-init-1.c: New test.
* gcc.dg/c99-init-1.c: New test.
* gcc.dg/c99-init-2.c: New test.
* gcc.dg/gnu99-init-1.c: New test.
From-SVN: r38968
* calls.c (emit_library_call_value_1): Add USEs and CLOBBERs
to function usage for arguments passed by reference. Optimize
callee-copied arguments.
* regmove.c (find_related_toplev): Find uses in function usage.
(replace_in_call_usage): New function.
(fixup_match_1): Call it.
* cse.c (cse_insn): Canonicalize registers in function usage.
* reload1.c (replace_pseudos_in_call_usage): New function.
(reload): Call it.
From-SVN: r38964
* acinclude.m4 (GLIBCPP_CHECK_CTYPE_SUPPORT): check for DJGPP <ctype.h>
(LIB_AC_PROG_CXX): replace [/\\] with [\\/] to work around older
bash bug.
* aclocal.m4: regenerated.
* configure.target: set os_include_dir to config/os/djgpp under DJGPP.
* configure: regenerated.
* config/os/djgpp, config/os/djgpp/bits: new directories.
* config/os/djgpp/bits/ctype_base.h,
config/os/djgpp/bits/ctype_inline.h,
config/os/djgpp/bits/ctype_noninline.h,
config/os/djgpp/bits/os_defines.h: new files.
From-SVN: r38958
* cpp.texi, extend.texi, gcc.texi, install.texi, invoke.texi,
tm.texi: Consistently refer to ISO C instead of ANSI C. Refer to
-std options alongside references to -ansi. Update some
documentation for C99.
* cpp.1: Regenerate.
From-SVN: r38956
2001-01-12 Phil Edwards <pme@sources.redhat.com>
* extend.texi: Move C++-extension-related node from the C section
into the C++ section.
From-SVN: r38950
* combine.c (reversed_comparison): Fix typo in last patch.
Check X for NULL.
(combine_reversed_comparison_code): Make static to follow
prototype declaration.
Co-Authored-By: Jan Hubicka <jh@suse.cz>
From-SVN: r38942
cp:
* friend.c (make_friend_class): Make sure a templated class is
actually a template.
testsuite:
* g++.old-deja/g++.pt/friend47.C: New test.
From-SVN: r38939
Richard Henderson
Neil Booth
Andreas Jaeger
Denis Chertykov
Richard Kenner
Jan Hubicka
Jeff Law
Alexandre Oliva
Alexandre Oliva
Neil Booth
Joseph Myers
Tom Tromey
Jakub Jelinek
Tom Tromey
Benjamin Kosnik
DJ Delorie
Laurynas Biveinis
Nick Clifton
Mike Stump
Phil Edwards
Richard Earnshaw
Nathan Sidwell
Ulrich Drepper