decl.c (grokdeclarator): Error_mark_node in, error_mark_node out.

gcc/cp:
* decl.c (grokdeclarator): Error_mark_node in, error_mark_node out.

gcc/testsuite/g++.old-deja/g++.oliva:
* template1.C (bar): Remove xfail marker.

From-SVN: r67465

aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.

* arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
* arm.c (arm_output_function_prologue): Fix format specifiers.
* arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
* m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
HOST_WIDE_INT_PRINT_DEC.
* vax.c (vax_output_function_prologue): Fix format specifiers.

From-SVN: r67464

cse.c (find_best_addr): Consider binary operators even if second argument is not CONST_INT.

        * cse.c (find_best_addr): Consider binary operators even if second
        argument is not CONST_INT.

From-SVN: r67463

* doc/invoke.texi (max-cse-path-length): Document.

From-SVN: r67462

* config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.

From-SVN: r67461

darwin.h (RS6000_OUTPUT_BASENAME): Remove semi-colon at the end of the expression.

* config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
Remove semi-colon at the end of the expression.

From-SVN: r67459

i370.c (mvs_function_name_length): Fix signed/unsigned warnings.

* i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
* i370.h (mvs_function_name_length): Likewise.
* i960.h (CONSTANT_ALIGNMENT): Likewise.
* mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
* pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
* pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
* rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
variable.

From-SVN: r67458

config.gcc: Reorganize --with-cpu logic.

* config.gcc: Reorganize --with-cpu logic.  Set
configure_default_options according to the default CPU, --with-cpu,
--with-arch, --with-tune, --with-schedule, --with-abi, and
--with-float.  Check for legal values of various options.
* configure.in: Define configure_default_options in configargs.h.
* configure: Regenerated.
* config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
(TARGET_DEFAULT_FLOAT_P): New macros.
* gcc.c (do_option_spec): New function.
(struct default_spec, option_default_specs): New.
(main): Call do_option_spec.
* config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.

* doc/install.texi: Update --with-cpu documentation.  Mention
--with-arch, --with-schedule, --with-tune, --with-abi, and
--with-float.
* doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.

From-SVN: r67457

* config.gcc: Only process --with-cpu logic in the third pass.

From-SVN: r67456

config.gcc: Reorganize --with-cpu section.

* config.gcc: Reorganize --with-cpu section.  Remove an
obsolete comment about the default CPU for x86-64.  Fix
a typo for the ep9312.  Update the list of supported PowerPC
CPUs.  Support a limited set of new --with-cpu options
for i386.

From-SVN: r67455

rs6000.c (rs6000_complex_function_value): Unpack complex numbers <= 32 bits into two registers.

2003-06-04  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
        complex numbers <= 32 bits into two registers.

From-SVN: r67454

alpha.c (print_operand_address): Fix format specifier warnings.

* alpha.c (print_operand_address): Fix format specifier warnings.
* alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
* alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
* arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
* arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
* avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
ASM_OUTPUT_SKIP): Likewise.
* c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
Likewise.
* i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
* i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
* i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
* mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
* pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
* sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
* svr3.h (ASM_OUTPUT_COMMON): Likewise.

From-SVN: r67453

c-decl.c (c_init_decl_processing): Clear input_file_name while building common nodes.

* c-decl.c (c_init_decl_processing): Clear input_file_name
while building common nodes.
* dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
Don't add working directory for strings like <built-in> .

From-SVN: r67452

install.texi (*-ibm-aix*): Native as and ld required to bootstrap on AIX 5L.

        * doc/install.texi (*-ibm-aix*): Native as and ld required
        to bootstrap on AIX 5L.

From-SVN: r67450

c-common.c (handle_cleanup_attribute): New.

        * c-common.c (handle_cleanup_attribute): New.
        (c_common_attributes): Add it.
        * c-decl.c (finish_decl): Honor the cleanup attribute.
        * doc/extend.texi (Variable Attributes): Document it.

        * unwind-c.c: New file.
        * Makefile.in (LIB2ADDEH): Add it.
        * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
        config/ia64/t-ia64: Likewise.

        * gcc.dg/cleanup-1.c: New.
        * gcc.dg/cleanup-2.c: New.
        * gcc.dg/cleanup-3.c: New.
        * gcc.dg/cleanup-4.c: New.
        * gcc.dg/cleanup-5.c: New.
        * gcc.dg/cleanup-6.c: New.
        * gcc.dg/cleanup-7.c: New.

From-SVN: r67449

function.c (trampolines_created): New variable.

* function.c (trampolines_created): New variable.
(expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
* function.h (trampolines_created): Add.
* config/s390/linux.h (ASM_FILE_END): Define.
* config/alpha/linux-elf.h (ASM_FILE_END): Define.
* config/m68k/linux.h (ASM_FILE_END): Define.
* config/rs6000/linux.h (ASM_FILE_END): Define.
* config/rs6000/linux64.h (ASM_FILE_END): Define.
* config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
* config/sparc/linux.h (ASM_FILE_END): Define.
* config/sparc/linux64.h (ASM_FILE_END): Define.
* config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
* config/i386/linux.h (SUBTARGET_FILE_END): Define.
* config/i386/linux64.h (SUBTARGET_FILE_END): Define.

From-SVN: r67447

i386.c (min_insn_size, [...]): New functions

* i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
(ix86_reorg): Use it.
* i386.md (align): New insn pattern.

From-SVN: r67446

* toplev.c (rest_of_type_compilation): Fix typo.

From-SVN: r67445

* g++.dg/abi/vague1.C: Use xfail, rather than embedded Tcl code.

From-SVN: r67444

dg-pch.exp: New file.

* lib/dg-pch.exp: New file.
* g++.dg/pch/pch.exp: Use dg-pch.exp.
* gcc.dg/pch/pch.exp: Likewise.

From-SVN: r67443

linux.h (NO_PROFILE_COUNTERS): Define to 1.

* config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
* config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
* config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
* config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
* config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
* final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
(profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
* config/rs6000/rs6000.c (output_profile_hook): Likewise.

* configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
Pass it to $gcc_cv_as.
* configure: Rebuilt.

* config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
(print_operand): Allow TARGET_AIX to be non-constant.
(rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
Define unconditionally.
(rs6000_elf_declare_function_name): New function.
* config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
non-constant.
* config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
to 1.
(DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
[IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
is defined.
(TARGET_AIX): Define to 1 if TARGET_64BIT.
(PROCESSOR_DEFAULT): Remove.
(TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
[RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
(ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
-m32 and -m64.
(MULTILIB_DEFAULTS): Define.
(SUBSUBTARGET_EXTRA_SPECS): Define.
(ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
(TARGET_TOC): Define only if !RS6000_BI_ARCH.
(TARGET_NO_TOC): Remove.
[!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
TARGET_PROTOTYPE): Define to 0.
(NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
(PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
(ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
if !TARGET_64BIT.
(USER_LABEL_PREFIX): Remove.
(JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
(SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
if TARGET_64BIT.
(TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
(LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
(STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
(TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
(MINIMAL_TOC_SECTION_ASM_OP): Likewise.
(SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
TARGET_64BIT.
(RS6000_CALL_GLUE): Likewise.
(SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
RESTORE_FP_SUFFIX): Likewise.
(ASM_DECLARE_FUNCTION_NAME): Remove.
(ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
name if TARGET_64BIT.
(ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
!TARGET_64BIT.
(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
(ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
(DRAFT_V4_STRUCT_RET): Define.
(SIGNAL_FRAMESIZE): New enum value.
(MD_FALLBACK_FRAME_STATE_FOR): Define.
* config/rs6000/default64.h: New file.
* config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
options.
(SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
to RS6000_ABI_NAME.  Only disallow mixing of -fPIC with -mcall-aixdesc
if !TARGET_64BIT.
[!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
(ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
function.
(TARGET_OS_SYSV_CPP_BUILTINS): Define.
(TARGET_OS_CPP_BUILTINS): Use it.
(CPP_SYSV_SPEC): Remove.
(CPP_SPEC): Remove cpp_sysv.
(SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
Add SUBSUBTARGET_EXTRA_SPECS.
(SUBSUBTARGET_EXTRA_SPECS): Define.
* config/rs6000/biarch64.h: New file.
* config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
New prototype.
* config/rs6000/x-linux64: New file.
* config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
multilibs.
* config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
* config/rs6000/eabi-cn.asm: Likewise.
* config/rs6000/tramp.asm: Likewise.
* config/rs6000/sol-ci.asm: Likewise.
* config/rs6000/sol-cn.asm: Likewise.
* config/rs6000/linux.h (TARGET_64BIT): Define to 0.
(TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
* config/rs6000/ppc-asm.h: Move __powerpc64__ section before
_CALL_AIXDESC section.
* config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
or default32.

Co-Authored-By: Alan Modra <amodra@bigpond.net.au>
From-SVN: r67442

* config.gcc: Revert accidentally committed ARM changes.

From-SVN: r67440

builtins.c (dconstpi, dconste): New mathematical constants.

* builtins.c (dconstpi, dconste): New mathematical constants.
(init_builtin_dconsts): New function to initialize dconstpi
and dconste.
(fold_builtin): Optimize exp(1.0) = e.  Evaluate exp(x) at
compile time with -ffast-math when x is an integer constant.
Optimize tan(0.0) = 0.0.  Optimize atan(0.0) = 0.0,
atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.

* gcc.dg/builtins-2.c: Add tests for tan(atan(x)).
* gcc.dg/builtins-3.c: Add tests for tan(0.0) and atan(0.0).
* gcc.dg/builtins-7.c: Add tests for tan(atan(x)) == x.
* gcc.dg/builtins-17.c: New test case.
* gcc.dg/i386-387-4.c: New test case.
* gcc.c-torture/execute/ieee/mzero4.c: New test case.

From-SVN: r67438

calls.c (expand_call): Avoid calling pure or const functions when the result is ignored (or void) and...

* calls.c (expand_call): Avoid calling pure or const functions
when the result is ignored (or void) and none of the arguments
are volatile.  Move warning diagnostic earlier in function.

From-SVN: r67436

system.h: Do not poison TDESC_SECTION_ASM_OP, RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.

* system.h: Do not poison TDESC_SECTION_ASM_OP,
RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.

From-SVN: r67435

final.c (asm_fprintf): Update comments...

* final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
handle %ll, optimize regular character case.

From-SVN: r67434

Makefile.in (cse.o): Add params.h dependency.

* Makefile.in (cse.o): Add params.h dependency.
* cse.c: Include params.h.
(PATHLENGTH): Removed.
(struct cse_basic_block_data): Make path array dynamic.
(cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead of PATHLENGTH.
(cse_main, cse_basic_block): Allocate path array.
* params.def (PARAM_MAX_CSE_PATH_LENGTH): New.

From-SVN: r67433

i386.c (ix86_reorg): Replace the jump instead of adding nop.

* i386.c (ix86_reorg): Replace the jump instead of adding nop.
* i386.md (UNSPEC_REP): New constant.
(return_internal_long): New pattern.

From-SVN: r67432

re PR rtl-optimization/11018 ([SPARC] -mcpu=ultrasparc busts tar-1.13.25)

PR optimization/11018
* config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
consistently to decide whether the scratch register is really
required.

From-SVN: r67429

re PR rtl-optimization/10876 (Segfault when compiling KDE 3.1.2)

PR optimization/10876
* config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
new 'O' constraint for constant 4096.
(CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
* config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
Do not transform into MINUS insn for constant 4096.
(*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
for constant 4096 as third operand.
(addsi3 expander): Remove.
(*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
new alternative for constant 4096 as third operand.
(subdi3 expander): Do not transform into PLUS insn for constant 4096.
(*subdi3_sp64 insn): Add new alternative for constant 4096 as third
operand.
(subsi3 expander): Remove.
(*subsi3 insn): Rename into 'subsi3'. Add new alternative for
constant 4096 as third operand.
* doc/md.texi (Machine Constraints): Document new 'O' constraint for
the SPARC port.

From-SVN: r67426

* unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback):Remove usage of
CRT_GET_RFIB_TEXT.

From-SVN: r67425

t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.

2003-06-03  Chris Demetriou  <cgd@broadcom.com>

        * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.

From-SVN: r67424

uwin.h: Remove SUBTARGET_PROLOGUE.

* config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.

* config/i386/i386.c (ix86_expand_prologue): Do not use
SUBTARGET_PROLOGUE.

* system.h: Poision SUBTARGET_PROLOGUE.

* config/arm/arm-protos.h: Remove unused rdate_section prototype.

* output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
dependend code.

* system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.

* system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
INSN_CACHE_LINE_WIDTH.

* libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
(__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.

* doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.

* dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
(dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
(dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
(dbxout_block): Remove usage of DBX_LBRAC_FIRST.
(dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
(dbxout_init): Remove test for DBX_WORKING_DIRECTORY.

* doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
DBX_WORKING_DIRECTORY.

* system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.

* config/frv/frv-protos.h: Remove unused const_section
declaration.
* config/vax/vax-protos.h: Likewise.

* output.h: Remove CONST_SECTION_ASM_OP usage.

* system.h: Poison CONST_SECTION_ASM_OP.

* crtstuff.c (__do_global_dtors_aux): Remove usage of CRT_GET_RFIB_TEXT
(frame_dummy): Likewise.
* unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
* system.h: Poison CRT_GET_RFIB_TEXT.

From-SVN: r67423

* collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.

From-SVN: r67422

fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.

* fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
(write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
(recognized_function): Likewise.
(read_scan_file): Likewise.

From-SVN: r67421

g77spec.c (lang_specific_driver): Remove ALT_LIBM usage.

* g77spec.c (lang_specific_driver): Remove ALT_LIBM usage.

* g++spec.c (lang_specific_driver): Remove ALT_LIBM usage.

From-SVN: r67419

optabs.c (expand_binop): Optimize complex multiplication for the case of squaring a complex argument.

* optabs.c (expand_binop): Optimize complex multiplication for
the case of squaring a complex argument.

From-SVN: r67418

optabs.c (expand_binop): Attempt to reuse pseudos for duplicate non-volatile operands of binary operations.

* optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
non-volatile operands of binary operations.
(prepare_cmp_insn): Likewise.

From-SVN: r67417

varasm.c (force_const_mem): Handle alignment of constants not representable as a type in the front-end language.

* varasm.c (force_const_mem): Handle alignment of constants not
representable as a type in the front-end language.

From-SVN: r67416

forgot to commit.

From-SVN: r67415

cp-tree.h (CP_AGGREGATE_TYPE_P): Accept vectors.

2003-06-03  Jason Merrill  <jason@redhat.com>

* cp/cp-tree.h (CP_AGGREGATE_TYPE_P): Accept vectors.

* cp/decl.c (reshape_init): Handle vectors.

* testsuite/g++.dg/init/array10.C: New.

From-SVN: r67414

Daily bump.

From-SVN: r67412

flow.c (initialize_uninitialized_subregs): Use emit_move_insn instead of emitting a hardcoded move.

* flow.c (initialize_uninitialized_subregs): Use
emit_move_insn instead of emitting a hardcoded move.

From-SVN: r67409

* gcc.dg/20020525-1.c: Replace 0x5a5a5a5a with -1.

From-SVN: r67407

re PR ada/9953 (Unsatisfied symbols: U_prep_frame_rec_for_unwind (code))

        PR ada/9953:
        * 5hsystem.ads: Remove pragma Linker_Option for pthreads library,
        and turn ZCX_By_Default back to False since the underlying support
        is not quite there yet.

From-SVN: r67406

re PR ada/9953 (Unsatisfied symbols: U_prep_frame_rec_for_unwind (code))

2003-06-04  Olivier Hainque  <hainque@act-europe.fr>

PR ada/9953:
* 5hsystem.ads: Remove pragma Linker_Option for pthreads library,
and turn ZCX_By_Default back to False, since the underlying support
is not quite there yet.

From-SVN: r67405

optabs.c (expand_abs_nojump): Split out from ...

        * optabs.c (expand_abs_nojump): Split out from ...
        (expand_abs): ... here.
        * optabs.h (expand_abs_nojump): Declare.
        * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
        * Makefile.in (ifcvt.o): Depend on optabs.h.

From-SVN: r67404

* dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.

From-SVN: r67403

Makefile.tpl: Make 'recursive targets' using autogen rather than shell loop.

* Makefile.tpl: Make 'recursive targets' using autogen rather
than shell loop.  Remove duplicate 'clean' targets and false
comments.
* Makefile.def: Add systematic dependencies to 'recursive' targets.
Add systematic method of specifying missing targets in subdirs.
Add copyright boilerplate.
* Makefile.in: Regenerate.
* configure.in: Add 'recursive targets' to maybe list.
* configure: Regenerate.

From-SVN: r67402

config.gcc (default_use_cxa_atexit): New variable, defaults to no.

* config.gcc (default_use_cxa_atexit): New variable, defaults to no.
(*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
to yes.
* configure.in: Allow default_use_cxa_atexit to determine the
value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
disabled.
* configure: Regenerate.

From-SVN: r67401

Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.

* Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
* doc/gcc.texi: Remove vms.texi section.
* doc/vms.texi: Remove obsolete file.

From-SVN: r67400

*** empty log message ***

From-SVN: r67399

* g++.dg/abi/empty6.C (B): Request alignment of 8 bytes.

From-SVN: r67398

builtin-noret-1.c (_exit, _Exit): Make weak.

* gcc.dg/torture/builtin-noret-1.c (_exit, _Exit): Make weak.
* gcc.dg/torture/builtin-noret-2.c (_exit, _Exit): Likewise.

From-SVN: r67397

configure.in (inhibit_libc): Don't define when configuring with --with-newlib --with-headers.

* configure.in (inhibit_libc): Don't define when configuring
with --with-newlib --with-headers.
* configure: Regenerate.

* t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.

From-SVN: r67396

asprintf.c: Change comment to note that -1 is returned upon error.

vasprintf.c: Likewise. (vasprintf): Return -1 upon error.
functions.texi: Document changes to asprintf and vasprintf.

From-SVN: r67395

fstream.tcc (pbackfail): Make a rarely taken 'if' branch less obscure.

2003-06-03  Benjamin Kosnik  <bkoz@redhat.com>

* include/bits/fstream.tcc (pbackfail): Make a rarely taken
'if' branch less obscure.

From-SVN: r67394

configure.in (gcc_cv_as_hidden): Disable .hidden completely on IRIX 6 without GNU ld.

* configure.in (gcc_cv_as_hidden): Disable .hidden completely on
IRIX 6 without GNU ld.
* configure: Regenerate.

From-SVN: r67390

expr.c (emit_move_insn_1): Use emit_move_insn to move the parts of a complex number rather than invoke...

* expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
of a complex number rather than invoke mov_optab directly.

From-SVN: r67389

combine.c (simplify_set): Don't move a subreg in SET_SRC to SET_DEST if...

* combine.c (simplify_set): Don't move a subreg in SET_SRC to
SET_DEST if WORD_REGISTER_OPERATIONS is not defined.

From-SVN: r67388

builtin-noret-1.c (_exit, _Exit): Make weak.

* gcc.dg/torture/builtin-noret-1.c (_exit, _Exit): Make weak.
* gcc.dg/torture/builtin-noret-2.c (_exit, _Exit): Likewise.

From-SVN: r67387

* MAINTAINERS: "GNATS only" -> "Bug database only".

From-SVN: r67382

x86-64.h: Remove two target-independent comments; replace "GNU CC" with "GCC".

* config/i386/x86-64.h: Remove two target-independent comments;
 replace "GNU CC" with "GCC".

From-SVN: r67381

Makefile.tpl: Rename [+target+] to [+make_target+].

* Makefile.tpl: Rename [+target+] to [+make_target+].
* Makefile.def: Rename 'target' to 'make_target'.

From-SVN: r67380

x86_64-signal.h (MAKE_THROW_FRAME): Mark sigcontext on stack volatile to prevent optimization from removing it.

2003-06-03  Andrew Haley  <aph@redhat.com>

        * include/x86_64-signal.h (MAKE_THROW_FRAME): Mark sigcontext on
        stack volatile to prevent optimization from removing it.

From-SVN: r67379

Commit patch that was approved last october. Oops.

From-SVN: r67375

simd-5.x: Remove xfail for PPC64.

2003-06-03  Aldy Hernandez  <aldyh@redhat.com>

        * testsuite/gcc.c-torture/compile/simd-5.x: Remove xfail for PPC64.

From-SVN: r67374

re PR c++/10940 (Bad code with explicit specialization)

PR c++/10940
* pt.c (check_explicit_specialization): Check for 'static'
earlier.

* g++.dg/template/spec10.C: New test.

From-SVN: r67373

builtins.def (BUILT_IN_CABS, [...]): New builtins representing ISO C99's cabs, cabsf and cabsl.

* builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
New builtins representing ISO C99's cabs, cabsf and cabsl.
* builtins.c (expand_builtin_fabs): New function.
(expand_builtin_cabs): New function.
(expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
using expand_builtin_fabs and expand_builtin_cabs respectively.

* doc/extend.texi: Document new cabs, cabsf and cabsl builtins.

* gcc.dg/builtins-16.c: New test case.

From-SVN: r67368

function.c (assign_parms): Split complex arguments.

2003-06-03  Aldy Hernandez  <aldyh@redhat.com>

        * function.c (assign_parms): Split complex arguments.

        * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.

        * expr.h (SPLIT_COMPLEX_ARGS): Define.
        (split_complex_types): Protoize.
        (split_complex_values): Protoize.

        * calls.c (expand_call): Split complex arguments on architectures
        that require it.
        (split_complex_values): New.
        (split_complex_types): New.

        * config/rs6000/rs6000.c (rs6000_libcall_value): New.
        (rs6000_function_value): Handle complex values on AIX.
        (rs6000_complex_function_value): New.

        * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.

        * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
        (SPLIT_COMPLEX_ARGS): New.

From-SVN: r67367

configure.in (HAVE_LD_PIE): Check for ld -pie.

* configure.in (HAVE_LD_PIE): Check for ld -pie.
* config.in: Rebuilt.
* configure: Rebuilt.
* toplev.c (flag_pie, flag_shlib): New variables.
(f_options): Add -fpie and -fPIE.
(parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
Set flag_shlib if flag_pic and not -fpie/-fPIE.
* flags.h (flag_pic, flag_shlib): Add.
* varasm.c (default_binds_local_p): Use flag_shlib instead of
flag_pic.
* gcc.c (LINK_PIE_SPEC): Define.
(LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
(option_map): Add --pie -> -pie mapping.
* config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
and -fPIE the same way as -fPIC.
* config/openbsd.h (ASM_SPEC): Likewise.
* config/frv/frv.h (ASM_SPEC): Likewise.
* config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
* config/arm/semi.h (ASM_SPEC): Likewise.
* config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
* config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
* config/i386/beos-elf.h (CC1_SPEC): Likewise.
* config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
* config/m68k/linux.h (CPP_SPEC): Likewise.
* config/m68k/netbsd.h (ASM_SPEC): Likewise.
* config/m68k/openbsd.h (ASM_SPEC): Likewise.
* config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
* config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
* config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
* config/pa/pa-linux.h (CPP_SPEC): Likewise.
* config/netbsd-aout.h (ASM_SPEC): Likewise.
* config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
* config/rs6000/vxworks.h (CPP_SPEC): Likewise.
* config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
* config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
* config/sparc/sparc.h (ASM_SPEC): Likewise.
* config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
* config/sparc/sysv4.h (ASM_SPEC): Likewise.
* config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
* config/sparc/openbsd64.h (ASM_SPEC): Likewise.
* config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
* config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
Simplify.
* config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
* config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
* config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
* config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
* config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
* config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
* config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
* doc/invoke.texi: Document -pie, -fpie and -fPIE options.

From-SVN: r67359

builtins.c (expand_builtin_memcpy): Remove endp argument and endp != 0 handling.

* builtins.c (expand_builtin_memcpy): Remove endp argument and endp
!= 0 handling.  Pass 0 to store_by_pieces.
(expand_builtin_mempcpy): Add endp argument.  Don't call
expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
directly.  If ignoring result, only do expand_call.
(expand_builtin_stpcpy): Likewise.  Call expand_builtin_mempcpy
otherwise.
(expand_builtin_strncpy, expand_builtin_memset): Adjust
store_by_pices callers.
(expand_builtin): Adjust expand_builtin_memcpy and
expand_builtin_mempcpy callers.
* expr.c (can_move_by_pieces): New function.
(move_by_pieces): Add endp argument, return to resp. memory at end
or one byte earlier depending on endp.
(store_by_pieces): Likewise.
(emit_block_move): Adjust call to move_by_pieces.
(emit_push_insn): Adjust move_by_pieces caller.
* expr.h (can_move_by_pieces): New prototype.
(store_by_pieces): Adjust prototypes.
* rtl.h (move_by_pieces): Adjust prototype.
* config/mips/mips.c (expand_block_move): Adjust move_by_pieces
caller.

* gcc.c-torture/execute/builtins/string-4.c (main_test): Remove
mempcpy test with post-increments.
* gcc.c-torture/execute/string-opt-3.c: New test.
* gcc.dg/string-opt-1.c: New test.

From-SVN: r67358

* doc/md.texi (Processor pipeline description): Improve wording.

From-SVN: r67355

c-opts.c (c_common_handle_option): New, pulled out of c_common_decode_option.

* c-opts.c (c_common_handle_option): New, pulled out of
c_common_decode_option.  Substitute uses of argv.
(c_common_decode_option): Broken into two.

From-SVN: r67354

Daily bump.

From-SVN: r67351

re PR fortran/10965 (g77 compiles illegal code in testsuite)

2003-06-03  David Billinghurst (David.Billinghurst@riotinto.com)

PR fortran/10965
* g77.f-torture/compile/20000601-2.f: Fix non-standard code.

From-SVN: r67349

scanasm.exp (dg-scan): New function, factored out of ...

* lib/scanasm.exp (dg-scan): New function, factored out of ...
(scan-assembler): ... here.  Use dg-scan.
(scan-assembler-not): Likewise.
(scan-file): New function.
(scan-file-not): Likewise.
* gcc.dg/cpp/19990228-1.c: Use scan-file and/or scan-file-not.
* gcc.dg/cpp/_Pragma4.c: Likewise.
* gcc.dg/cpp/_Pragma5.c: Likewise.
* gcc.dg/cpp/avoidpaste1.c: Likewise.
* gcc.dg/cpp/avoidpaste2.c: Likewise.
* gcc.dg/cpp/cmdlne-C2.c: Likewise.
* gcc.dg/cpp/cmdlne-P.c: Likewise.
* gcc.dg/cpp/cmdlne-dD-M.c: Likewise.
* gcc.dg/cpp/cmdlne-dD-dM.c: Likewise.
* gcc.dg/cpp/cmdlne-dI-M.c: Likewise.
* gcc.dg/cpp/cmdlne-dM-M.c: Likewise.
* gcc.dg/cpp/cmdlne-dM-dD.c: Likewise.
* gcc.dg/cpp/cmdlne-dN-M.c: Likewise.
* gcc.dg/cpp/cxxcom1.c: Likewise.
* gcc.dg/cpp/line1.c: Likewise.
* gcc.dg/cpp/maccom1.c: Likewise.
* gcc.dg/cpp/maccom2.c: Likewise.
* gcc.dg/cpp/maccom3.c: Likewise.
* gcc.dg/cpp/maccom4.c: Likewise.
* gcc.dg/cpp/maccom5.c: Likewise.
* gcc.dg/cpp/maccom6.c: Likewise.
* gcc.dg/cpp/multiline.c: Likewise.
* gcc.dg/cpp/spacing1.c: Likewise.
* gcc.dg/cpp/spacing2.c: Likewise.
* gcc.dg/cpp/trad/cmdlne-C2.c: Likewise.
* gcc.dg/cpp/trad/maccom1.c: Likewise.
* gcc.dg/cpp/trad/maccom2.c: Likewise.
* gcc.dg/cpp/trad/maccom3.c: Likewise.
* gcc.dg/cpp/trad/maccom4.c: Likewise.
* gcc.dg/cpp/trad/maccom6.c: Likewise.
* gcc.dg/cpp/cxxcom2.c: Likewise.
* gcc.dg/cpp/cxxcom2.h: New file.

From-SVN: r67347

Revert accidental change to mips_output_move.

From-SVN: r67346

re PR libstdc++/9815 (atomicity.h - fails to compile with -O3 -masm=intel)

2003-06-02  Andrew Pinski  <pinskia@physics.uc.edu>

PR libstdc++/9815
* config/cpu/i386/atomicity.h (__exchange_and_add): add intel
asm case to asm.
* config/cpu/i486/atomicity.h (__exchange_and_add): Likewise.
(__atomic_add): likewise.

From-SVN: r67343

sstream.tcc (pbackfail): Minor clean up and reformatting, consistent with basic_filebuf::pbackfail.

2003-06-02  Paolo Carlini  <pcarlini@unitus.it>

* include/bits/sstream.tcc (pbackfail): Minor clean up and
reformatting, consistent with basic_filebuf::pbackfail.

From-SVN: r67342

re PR libstdc++/11062 (Please avoid __attribute__ ((unused)))

2003-06-02  Richard Kreckel  <Richard.Kreckel@GiNaC.DE>

PR libstdc++/11062
* config/cpu/mips/atomicity.h:  Change __attribute__ ((unused)) to
__attribute__ ((__unused__)).
* config/os/aix/atomicity.h:  Likewise.

From-SVN: r67340

re PR libstdc++/9761 (filebuf::pbackfail discards previously put back characters)

2003-06-02  Paolo Carlini  <pcarlini@unitus.it>

PR libstdc++/9761
* include/bits/fstream.tcc (pbackfail): If the pback buffer
is already active don't try to store in it a second char.
* testsuite/27_io/basic_filebuf/pbackfail/char/9761.cc: New.

* include/bits/fstream.tcc (pbackfail): Add unbuffered bits.

From-SVN: r67337

3.cc: Tweak line spacing.

2003-06-02  Paolo Carlini  <pcarlini@unitus.it>

* testsuite/27_io/basic_stringbuf/seekpos/char/3.cc: Tweak
line spacing.

From-SVN: r67336

remove addition to ARM configure accidentally added with m32r commit

From-SVN: r67335

std_fstream.h (_M_destroy_pback): Use _M_in_beg instead of unnecessarily taking the address of _M_pback.

2003-06-02  Paolo Carlini  <pcarlini@unitus.it>

* include/std/std_fstream.h (_M_destroy_pback): Use _M_in_beg
instead of unnecessarily taking the address of _M_pback.
(xsgetn): Simplify slightly for a single char pback buffer.

2003-06-02  Paolo Carlini  <pcarlini@unitus.it>

* include/bits/sstream.tcc (seekoff): Remove four unnecessary
variables and two 'if', clean up.

2003-06-02  Paolo Carlini  <pcarlini@unitus.it>

* include/bits/sstream.tcc (seekpos): Test against _M_out_lim
not _M_out_end, since the former actually points to the string
end (vs buffer end).
* testsuite/27_io/basic_stringbuf/seekpos/char/3.cc: New.

From-SVN: r67334

truefalse.cpp: Move it to ...

* gcc.dg/cpp/truefalse.cpp: Move it to ...
* g++.dg/cpp/truefalse.C: Here.
* gcc.dg/cpp/cpp.exp: Remove scanning of ".cpp" files.

From-SVN: r67333

emit-rtl.c (gen_complex_constant_part): Remove unnecessary test of TREE_CONSTANT_POOL_ADDRESS_P.

* emit-rtl.c (gen_complex_constant_part):  Remove unnecessary
test of TREE_CONSTANT_POOL_ADDRESS_P.

Co-Authored-By: Zack Weinberg <zack@codesourcery.com>
From-SVN: r67331

mips.c: Don't include output.h twice.

* mips.c: Don't include output.h twice.
* stormy16.c: Likewise.
* xtensa.c: Likewise.
* output.h: Protect against multiple inclusion.

From-SVN: r67330

sh.h (OLD_ARG_MODE): New macro.

* sh.h (OLD_ARG_MODE): New macro.
(FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
(FUNCTION_ARG_1): Break out of:
(FUNCTION_ARG).  Use OLD_ARG_MODE.

From-SVN: r67329

Add support multilib parts for m32rx processor.

From-SVN: r67328

Add support multilib parts for m32rx processor.

From-SVN: r67327

Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.

* Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
(mostlyclean): Delete c-options.c and c-options.h.

From-SVN: r67326

c-opts.c (CL_REJECT_NEGATIVE): New.

* c-opts.c (CL_REJECT_NEGATIVE): New.
(c_common_decode_option): Update to use it.
* c.opt: Update documentation; use RejectNegative.
* opts.sh: Handle RejectNegative.

From-SVN: r67325

* Shorten a line in my 2003-06-02 entry that was too long.

From-SVN: r67324

ggc-page.c (init_ggc): Give better diagnostics on failure to open /dev/zero.

* ggc-page.c (init_ggc): Give better diagnostics on failure to
open /dev/zero.
* toplev.c (crash_signal): Reset handling for received signal
to SIG_DFL.

From-SVN: r67323

arm.c (arm_use_dfa_pipeline_interface): Declare.

2003-06-02  Ben Elliston  <bje@wasabisystems.com>

* config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already defined.
(arm_use_dfa_pipeline_interface): Implement.
* config/arm/arm.md (arm): New automaton.
(write_buf): Remove function units; new cpu unit.
(write_blockage): Remove function units; new cpu unit.
(core): Remove function units; new cpu unit.
(r_mem_f_wbuf): New instruction reservation.
(store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
(store1_ldsched, store2, store3, store4): Likewise.
(load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
(mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
(multi_cycle, single_cycle): Likewise.
* config/arm/fpa.md (armfp): New automaton.
(fpa): Remove function units; new cpu unit.
(fpa_mem): Remove function unit; new cpu unit.
(fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
(r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.

From-SVN: r67322

builtin-attrs.def (ATTR_ASM_FPRINTF): New.

* builtin-attrs.def (ATTR_ASM_FPRINTF): New.
* c-format.c (enum format_type): Add asm_fprintf_format_type.
(NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
(format_types_orig): Renamed from format_types.  Add new data.
(format_types): Declare as pointer.
(handle_format_attribute): Move later in file so we have all
necessary declarations.  Add section to capture HOST_WIDE_INT.
* output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
(asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.

From-SVN: r67319

Daily bump.

From-SVN: r67317

Forgot with last commit.

From-SVN: r67314

tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.

* doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
ROUND_TYPE_SIZE_UNIT.

* stor-layout.c (finalize_record_size): Remove usages of
ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
(finalize_type_size): Likewise.
(layout_type): Likewise.

* system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.

ada:
* utils.c (finish_record_type): Remove usages of
ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.

From-SVN: r67313