* config/avr/avr.c (avr_case_values_threshold): New.
(avr_override_options): Set it depending on options, make it large
when not optimizing to work around "unable to generate reloads".
* config/avr/avr.h (TARGET_SWITCHES): Add -mno-tablejump option.
(EXTRA_SECTION_FUNCTIONS): Make the .progmem.gcc_sw_table section
executable if not AVR_MEGA. Make sure jump tables are word-aligned.
(JUMP_TABLES_IN_TEXT_SECTION): Define as 0, not 1.
(ASM_OUTPUT_ADDR_VEC_ELT): Optimize, use "rjmp" if not AVR_MEGA.
(avr_case_values_threshold): Declare as extern int.
(CASE_VALUES_THRESHOLD): Define as avr_case_values_threshold.
* config/avr/avr.md (tablejump): Removed.
(*tablejump_rjmp): New for jump tables made from "rjmp" instructions.
(*tablejump_lib, *tablejump_enh, *tablejump): Change to expect the
index in the table, not multiplied by 2.
(casesi): Change to match the above insns. Always enable.
* config/avr/libgcc.S (__tablejump__): Rename to __tablejump2__.
Change to expect the word address of the table, multiply it by 2
here and not in the caller. Change "adiw" to faster "inc".
From-SVN: r37465
* builtins.c (expand_builtin_setjmp): Set
current_function_calls_setjmp.
(expand_builtin_longjmp): Set current_function_calls_longjmp.
* config/sparc/sparc.md (builtin_setjmp_setup): New expand.
(do_builtin_setjmp_setup): New insn.
From-SVN: r37461
* varasm.c (struct deferred_string): New structure.
(const_str_htab): New variable.
(STRHASH): New macro.
(mark_const_str_htab_1, mark_const_str_htab, const_str_htab_hash,
constr_str_htab_eq, const_str_htab_del): New functions.
(output_constant_def): Add DEFER argument, defer string
constants until mark_constant_pool time if requested.
(mark_constant_pool): Walk the insn chain even if const_str_htab is
not empty.
(mark_constants): If a SYMBOL_REF for deferred string is found,
output it and remove from hash table.
(output_addressed_constants): Set DEFER to 0 in call to
output_constant_def.
* rtl.h (STRING_POOL_ADDRESS_P): Define.
(output_constant_def): Adjust prototype.
* expr.c (expand_expr): Set DEFER to 1 in call to output_constant_def.
* gcc.c-torture/execute/20000801-4.c: Make sure the second string is
output.
From-SVN: r37459
2000-11-14 Benjamin Kosnik <bkoz@purist.soma.redhat.com>
* acinclude.m4 (GLIBCPP_CHECK_WCHAR_T_SUPPOR): Set LIBS back to
initial value.
* aclocal.m4: Regenerate.
* configure: Regenerate.
* include/bits/c++config (__GLIBCPP__): Set release version for 2.91.
From-SVN: r37457
2000-11-14 Phil Edwards <pme@sources.redhat.com>
* mkcheck.in: On a platform where we don't know how to extract
section sizes, just set them to zero. Use old method of reading
file contents.
From-SVN: r37454
* varasm.c (struct varasm_status): Change x_const_rtx_sym_hash_table
to array of pool_constnat pointers.
(struct pool_constant): Add next_sym and label members.
(struct pool_sym): Remove.
(init_varasm_status): Change pool_sym into pool_constant.
(mark_pool_constant): Mark pc->label string as well.
(mark_pool_sym_hash_table): Remove.
(mark_varasm_status): Remove it from caller as well.
(free_varasm_status): Don't free pool_sym structures.
(force_const_mem): Don't allocate pool_sym structure, instead
fill pool->label and chain it into rtx_sym hash table.
(find_pool_constant, mark_constant_pool): Use pool_constant instead
of pool_sym.
From-SVN: r37451
* typeck.c (c_sizeof): Be strict about casting result value
back to c_size_type_node.
(expr_sizeof, c_sizeof_nowarn, c_alignof): Likewise.
From-SVN: r37446
2000-11-12 David Edelsohn <edelsohn@gnu.org>
* acinclude.m4 (GLIBCPP_CHECK_WCHAR_T_SUPPORT): Add test for
libiconv.a providing wchar_t support functions.
* aclocal.m4: Regenerate.
From-SVN: r37441
* c-lex.c (cb_leave_file): Harmonize conditions and order of
statements to those of process_directive for (action == act_pop).
* collect2.c (main): Pass on -B options from COLLECT_GCC_OPTIONS.
* local-alloc.c (equiv_init_movable_p): References to CC0 are not
movable.
From-SVN: r37438
2000-11-12 Brent Verner <brent@rcfile.org>
* include/c_std/bits/wrap_langinfo.h: New file.
* include/c_std/langinfo.h: New file.
* include/bits/codecvt.h (__enc_trants::__enc_traits()): Bring in
CODESET from _C_legacy::CODESET if using shadow headers.
* src/Makefile.am: Add new files.
* src/Makefile.in: Regenerate.
From-SVN: r37437
2000-11-12 Brent Verner <brent@rcfile.org>
* include/c_std/bits/wrap_langinfo.h: New file.
* include/c_std/langinfo.h: New file.
* include/bits/codecvt.h (__enc_trants::__enc_traits()): Bring in
CODESET from _C_legacy::CODESET if using shadow headers.
From-SVN: r37436
* c-parse.in (stmts_and_decls): Deprecate use of label at end of
compound statement.
testsuite:
* gcc.dg/wtr-label-1.c, gcc.dg/990214-1.c: Add semicolons after
labels at end of compound statements.
From-SVN: r37435
* cpplex.c (_cpp_lex_token): CPP_COMMENT and true CPP_EOF
cases return without MI check.
* cpplib.c (do_diagnostic): Take boolean of whether to
print the directive name.
(do_error, do_warning): Update.
(do_pragma_dependency): Use it.
* cpplib.h (VARARGS_FIRST): Delete.
(struct cpp_token): Delete integer.
* cppmacro.c (enter_macro_context): Move disabled check
to _cpp_get_token.
(_cpp_get_token): Simplify into a single loop.
From-SVN: r37434
* arm.md (mulsidi3adddi, umulsidi3adddi): Revert previous change.
Rewrite to avoid use of match_dup. Don't try to tie registers that
are not in the same mode.
From-SVN: r37425
* configure: Provide the original toplevel configure arguments
(including $0) to subprocesses in the environment rather than
through gcc/configargs.h.
gcc:
* configure.in: Take toplevel configure arguments from the
environment to create configargs.h and substitute
gcc_config_arguments, taking account of any existing configargs.h
if reconfiguring.
* configure: Regenerate.
* gccbug.in: Include toplevel configure arguments in gccbug.
From-SVN: r37423
* c-parse.in (initelt): Give appropriate pedantic warnings,
depending on flag_isoc99, for non-ISO syntax and for C99 syntax
outside C99 mode.
(designator): If pedantic, pedwarn for a designator specifying a
range of elements.
* c-typeck.c (set_init_index, set_init_label): Don't pedwarn for
these cases.
* extend.texi: Document the C99 syntax as the preferred syntax,
and the pre-2.5 syntax as obsolete. Mention use of designator
lists for nested subobjects.
From-SVN: r37421
Jim Wilson
DJ Delorie
Joseph Myers
Marek Michalkiewicz
Tom Tromey
Don Lindsay
Neil Booth
Jakub Jelinek
Richard Kenner
Chandrakala Chavva
Benjamin Kosnik
Chandra Chavva
Zack Weinberg
Phil Edwards
Loren J. Rittle
Michael Matz
Richard Henderson
Jeff Law
Alexandre Petit-Bianco
David Edelsohn
Franz Sirl
Hans-Peter Nilsson
Brent Verner
Richard Earnshaw
Richard Earnshaw