* 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.
J"orn Rennecke [Wed, 4 Jun 2003 17:19:36 +0000 (17:19 +0000)]
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> .
Jakub Jelinek [Wed, 4 Jun 2003 15:23:42 +0000 (17:23 +0200)]
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
Roger Sayle [Wed, 4 Jun 2003 12:20:40 +0000 (12:20 +0000)]
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.
Roger Sayle [Wed, 4 Jun 2003 12:07:52 +0000 (12:07 +0000)]
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.
Eric Botcazou [Wed, 4 Jun 2003 07:13:03 +0000 (09:13 +0200)]
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.
Eric Botcazou [Wed, 4 Jun 2003 06:52:17 +0000 (08:52 +0200)]
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.
* 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.
Olivier Hainque [Tue, 3 Jun 2003 22:30:11 +0000 (22:30 +0000)]
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.
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.
Jason Thorpe [Tue, 3 Jun 2003 20:39:52 +0000 (20:39 +0000)]
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.
Roger Sayle [Tue, 3 Jun 2003 11:27:23 +0000 (11:27 +0000)]
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.
Jakub Jelinek [Tue, 3 Jun 2003 08:57:55 +0000 (10:57 +0200)]
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.
Paolo Carlini [Mon, 2 Jun 2003 16:46:28 +0000 (18:46 +0200)]
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.
Paolo Carlini [Mon, 2 Jun 2003 15:36:24 +0000 (17:36 +0200)]
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.
J"orn Rennecke [Mon, 2 Jun 2003 14:04:56 +0000 (14:04 +0000)]
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.
Neil Booth [Mon, 2 Jun 2003 05:48:30 +0000 (05:48 +0000)]
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.
Zack Weinberg [Mon, 2 Jun 2003 05:05:49 +0000 (05:05 +0000)]
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.
Ben Elliston [Mon, 2 Jun 2003 03:53:54 +0000 (03:53 +0000)]
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.
Kaveh R. Ghazi [Mon, 2 Jun 2003 01:41:05 +0000 (01:41 +0000)]
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.
Neil Booth [Sun, 1 Jun 2003 18:24:08 +0000 (18:24 +0000)]
Makefile.in (c-options.c, [...]): Parallel make safe.
* Makefile.in (c-options.c, c-options.h): Parallel make safe.
* c.opt: End in blank line.
* opts.sh: Take AWK from environment if available; use C locale.