New target macro DECLARE_LIBRARY_RENAMES

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55889 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in: Move generic linux case to end.  Copy generic
linux noconfigdirs to mips*-*-linux* entry and new
powerpc64*-*-linux* entry.  Add target-libffi for the latter.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55888 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-30  Toon Moene  <toon@moene.indiv.nluug.nl>

* flags.h: Declare flag_finite_math_only.
Use it in definition of HONOR_NANS and
HONOR_INFINITIES.
* c-common.c (cb_register_builtins): Emit
__FINITE_MATH_ONLY__ when flag_finite_math_only
is set.
* combine.c (simplify_if_then_else): If
flag_finite_math_only is set, a == b has a
definite value.
* toplev.c: Initialize flag_finite_math_only.
(set_flags_fast_math): Set it on -ffast-math.
(flag_fast_math_set_p): Test it.
doc:
* invoke.texi: Document -ffinite-math-only.
f:
* com.c (ffe_init_options): Set
flag_finite_math_only.
* invoke.texi: Document -fno-finite-math-only.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55887 138bc75d-0d04-0410-961f-82ee72b054a4

    * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
        (noce_process_if_block): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55886 138bc75d-0d04-0410-961f-82ee72b054a4

Recognize return insns even if the return appears in a parallel.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55885 138bc75d-0d04-0410-961f-82ee72b054a4

Fix null pointer crash and a merge error

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55884 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-30  David Edelsohn  <edelsohn@gnu.org>
            Zack Weinberg  <zack@codesourcery.com>

        * rs6000.c (rs6000_expand_unop_builtin): Check icode not
        CODE_FOR_nothing.  Change switch to if.
        (rs6000_expand_binop_builtin): Same.
        (rs6000_expand_builtin): Expand builtin if target support enabled.
        (rs6000_init_builtins): Init builtin if target support enabled.
        (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55882 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

* gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.

gcc/cp/

* lang-specs.h: Remove __GXX_ABI_VERSION, moved to gcc.c.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55880 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55879 138bc75d-0d04-0410-961f-82ee72b054a4

* sh.md (cond_delay_slot): New attribute.
(cbranch delay): Use it for anulled-true case.
(stuff_delay_slot): New pattern.
* sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
delay slot insn.
(gen_far_branch): Emit stuff_delay_slot pattern.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55878 138bc75d-0d04-0410-961f-82ee72b054a4

* unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55877 138bc75d-0d04-0410-961f-82ee72b054a4

* fold-const.c: Fix comment typos.
* gcse.c: Likewise.
* reload1.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55876 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-29  Aldy Hernandez  <aldyh@redhat.com>

* config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
for TARGET_SPE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55875 138bc75d-0d04-0410-961f-82ee72b054a4

* c-pretty-print.h (pp_c_statement): Declare.
* c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
(pp_c_statement): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55874 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in (LIBFFIINCS): Don't prepend MULTIBUILDTOP.
* configure: Rebuilt.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55873 138bc75d-0d04-0410-961f-82ee72b054a4

* alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.

* defaults.h (ASM_OUTPUT_LABEL): Provide a default.
* doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55872 138bc75d-0d04-0410-961f-82ee72b054a4

* cp-tree.h (VF_DERIVED_VALUE): Restore from previous deletion.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55871 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55870 138bc75d-0d04-0410-961f-82ee72b054a4

* c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
(pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
(pp_c_expression): Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55864 138bc75d-0d04-0410-961f-82ee72b054a4

* cp-tree.h (CLASSTYPE_VFIELDS, VF_*, BV_*): Add more
documentation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55863 138bc75d-0d04-0410-961f-82ee72b054a4

ada:
* adadecode.c (ada_demangle): Use xstrdup in lieu of
xmalloc/strcpy.
* misc.c (gnat_decode_option): Likewise.

gcc:

* alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
concat in lieu of xmalloc/strcpy/memcpy/sprintf.
* alpha/vms-ld.c (main): Likewise.
* dsp16xx.c (double_reg_to_memory): Likewise.
* mcore.c (mcore_expand_prolog): Likewise.
* cppfiles.c (read_name_map): Likewise.
* gensupport.c (process_rtx, identify_predicable_attribute,
alter_test_for_insn): Likewise.
* vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.

f:
* com.c (read_name_map): Use concat in lieu of xmalloc/strcpy.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55861 138bc75d-0d04-0410-961f-82ee72b054a4

* builtins.c (expand_builtin):  Change the default behavior to
only issue an error if the builtin function doesn't have a
fallback library call.  Remove several cases handled by the
new default.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55860 138bc75d-0d04-0410-961f-82ee72b054a4

* real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
floating point format of the target is IEEE.
* (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
format of the target is DEC.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55859 138bc75d-0d04-0410-961f-82ee72b054a4

    * unroll.c (verify_addresses): Remove.
        (find_splittable_givs): Never split DEST_ADDR givs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55858 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
is exhaustive.
(Files): Improve documentation on generated source files.

* doc/extend.texi (Translation implementation): Document what
diagnostics look like.
(Identifiers implementation): Document that there's normally no
limit on identifier names.
(Integers implementation): Document two's complement.
(Hints implementation): Document that GCC honours 'inline', mostly.
(Preprocessing directives implementation): Document that GCC
requires the current time.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55857 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-30  Gabriel Dos Reis  <gdr@nerim.net>

* c-pretty-print.h (struct c_pretty_print_info): Add new member.
(pp_initializer): New macro.
(pp_c_initializer): Declare.
* c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
(pp_c_initializer): Define.
(pp_c_initializer_list): New function.
(pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
VECTOR_CST, CONSTRUCTOR.
(pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
IMAGPART_EXPR.
(pp_c_cast_expression): Handle FLOAT_EXPR.
(pp_c_assignment_expression): Handle INIT_EXPR.
(pp_c_expression): Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55856 138bc75d-0d04-0410-961f-82ee72b054a4

* sysdep/powerpc/locks.h: Formatting.
(_LARX): Define.
(_STCX): Define.
(compare_and_swap): Use _LARX and _STCX.
(compare_and_swap_release): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55855 138bc75d-0d04-0410-961f-82ee72b054a4

* config/cpu/powerpc/cpu_limits.h (__glibcpp_long_bits): Define.
* configure.target (cpu_include_dir): Use cpu/powerpc for powerpc64.
* config/cpu/powerpc/atomicity.h (__always_swap): Remove.
(__test_and_set): Remove.
(_STWCX): Define and use.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55854 138bc75d-0d04-0410-961f-82ee72b054a4

* objc/objc-act.c (objc_init): Return immediately if filename
is NULL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55853 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-29  Eric Christopher  <echristo@redhat.com>

        * config/mips/elf.h: Remove ecoff.h and gofast includes.
        (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
        (SDB_DEBUGGING_INFO): Undefine.
        (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
(PUT_SDB_SIZE): Remove.
(SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
        (STARTFILE_SPEC): Add isa3264 define.
        * config/mips/elf64.h: Ditto.  Move TARGET_MEM_FUNCTIONS from here...
        * config/mips/ecoff.h: Remove. and here...
        * config/mips/iris3.h: and here...
        * config/mips/sni-svr4.h: and here...
        * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
Add assembler -mmdebug options for non-dwarf debugging.
* config/mips/r3900.h: Remove debug info defines.
        * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
        * config/mips/isa3264.h: Ditto.
        * config/mips/t-isa3264: Fix up for file removal and gofast configure
        change.
        * config/mips/t-elf: Ditto.
        * config/mips/t-ecoff: Ditto.
        * config/mips/t-r3900: Ditto.
        * config/mips/t-iris5-6: Ditto.
        * config/mips/t-isa3264: Ditto.
        * config/mips/t-linux: Remove.
        * config/mips/t-netbsd: Remove.
        * config/mips/t-mips: New file.
        * config/mips/t-gofast: Ditto.
        * config/mips/netbsd.h: Remove unnecessary undefines.
        * config/mips/linux.h: Remove #include of mips.h.
        * config.gcc: Add mips.h include for elf targets. Remove tm_file
        for ecoff. Add gofast configure option for mips.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55852 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-29  Chris Demetriou  <cgd@broadcom.com>

        * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
        linker scripts use STARTUP directives consistently.
        * configure: Regenerate.
        * config.in: Regenerate.
        * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
        on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
        * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
        * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
        HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
        will be the same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55851 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55850 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-29  Aldy Hernandez  <aldyh@redhat.com>

* config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55849 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-29  Aldy Hernandez  <aldy@quesejoda.com>

* config/rs6000/rs6000.md: Move altivec patterns from here...

* config/rs6000/altivec.md: ...to here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55848 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-29  Aldy Hernandez  <aldyh@redhat.com>

* config/rs6000/spe.md ("spe_evmra"): Change to unspec.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55847 138bc75d-0d04-0410-961f-82ee72b054a4

    * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
        set_mem_attributes and add BITPOS argument.  Subtract it from
        OFFSET when same is adjusted.
        (set_mem_attributes): New wrapper function.
        * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
        remove offset adjustment hack.
        * expr.h (set_mem_attributes_minus_bitpos): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55846 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-29  Gabriel Dos Reis  <gdr@nerim.net>

* Makefile.in (C_OBJS): Include c-pretty-print.o
(c-pretty-print.o): Add depency rule.
* pretty-print.h: Add more macros.
* c-pretty-print.c: New file.
* c-pretty-print.h: Likewise.

cp/

2002-07-29  Gabriel Dos Reis  <gdr@nerim.net>

* Make-lang.in (CXX_C_OBJS): Include.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55845 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-29  Aldy Hernandez  <aldyh@redhat.com>

* config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
constants to __ev64_s32__.
(__internal_ev_mwhgsmian): Same.
(__internal_ev_mwhgsmfan): Same.
(__internal_ev_mwhgssfan): Same.
(__internal_ev_mwhgumiaa): Same.
(__internal_ev_mwhgsmiaa): Same.
(__internal_ev_mwhgsmfaa): Same.
(__internal_ev_mwhgssfaa): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55844 138bc75d-0d04-0410-961f-82ee72b054a4

    * varasm.c (assemble_variable): Narrow test for uninitialized
        without BSS target support.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55843 138bc75d-0d04-0410-961f-82ee72b054a4

* profile.c: Add file comment describing the overall algorithm and
structures.
(struct edge_info): Add comments.
(struct bb_info): Add comments.
* basic-block.h (EDGE_*): Add comments.
* doc/gcov.texi (Gcov Data Files): Document bit flags.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55842 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/xtensa/elf.h, config/xtensa/linux.h
        (TARGET_OS_CPP_BUILTINS): Define.
        (CPP_PREDEFINES): Remove.
        * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
        (CPP_SPEC): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55840 138bc75d-0d04-0410-961f-82ee72b054a4

* gensupport.c: Include hashtab.h.
(insn_elision, condition_table, hash_c_test, cmp_c_test,
maybe_eval_c_test): New routines and data structures to
support insn elision.
(init_md_reader): Read and initialize the condition_table.
(read_md_rtx): Discard insn patterns whose C test is provably
always false.
* gensupport.h: Declare new functions and data structures.

* genconditions.c, dummy-conditions.c: New files.
* Makefile.in: Build genconditions; run it to construct
insn-conditions.c; build that and link it into most gen*
programs.
(HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
(GEN): Delete, unused.
(STAGESTUFF): Update.

* gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
CODE_FOR_nothing for all elided patterns.
(main): Tweaked to support this.
* genflags.c (gen_proto): Emit a static inline generator
function here for all elided patterns, which simply returns
NULL_RTX.
(gen_insn): Do not define HAVE_xxx for elided patterns.
(main): Tweaked to support this.  No need to forward-declare
struct rtx_def.
* genrecog.c: Do not bother emitting the C test if it's known
to be true at compile time.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55839 138bc75d-0d04-0410-961f-82ee72b054a4

* config.gcc (target_gtfiles): Initialize, as otherwise cross compilers hosted on
powerpc-apple-darwin6.0 won't even build.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55838 138bc75d-0d04-0410-961f-82ee72b054a4

* cplus-dem.c (PREPEND_BLANK): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55837 138bc75d-0d04-0410-961f-82ee72b054a4

* arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
remove clobber of LR.
(sibcall_insn, sibcall_value_insn): Update accordingly.
(sibcall_epilogue): Remove debugging comment from assembler stream.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55836 138bc75d-0d04-0410-961f-82ee72b054a4

* cp-tree.h: Comment typo fix.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55835 138bc75d-0d04-0410-961f-82ee72b054a4

* spew.c (space_for_token): Allocate zeroed memory for a new token
chunk.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55834 138bc75d-0d04-0410-961f-82ee72b054a4

* pretty-print.h: Define more macros.
* diagnostic.h (output_formatted_integer): Moved from...
* diagnostic.c: ... here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55833 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55832 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55831 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc_release: Update comment.

* snapshot-README: Snapshots are taken from GCC 3.2 branch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55825 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc_release: Use the 3.2 branch for snapshots.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55824 138bc75d-0d04-0410-961f-82ee72b054a4

* stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55822 138bc75d-0d04-0410-961f-82ee72b054a4

* defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
arguments.  Always use ".-symbol" as expression argument.
* doc/tm.texi: Update to match.  Document requirement for
".size symbol, .-symbol" to be acceptable to assembler.

* config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
config/i386/freebsd-aout.h, config/i386/sco5.h,
config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
config/xtensa/linux.h:  Update uses of ASM_OUTPUT_MEASURED_SIZE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55820 138bc75d-0d04-0410-961f-82ee72b054a4

Update version number

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55818 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in (gengtype-lex.c): Fix error in last change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55817 138bc75d-0d04-0410-961f-82ee72b054a4

* alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
backslash.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55816 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in (vmsdbgout.o): Depend on function.h.

* vmsdbgout.c: Include function.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55815 138bc75d-0d04-0410-961f-82ee72b054a4

* prefix.c (update_path): Don't strip single `.' path components
unless stripping a later `..' component.  Exit loop as soon as
a valid path is found.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55814 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

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* builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
argument.  Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
floating point unordered comparisons (e.g. __builtin_isgreater)
as const, and leave the remaining GCC_BUILTINs unchanged.

* c-decl.c (builtin_function): No need to explicitly mark
BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.

* cp/decl.c (builtin_function_1): No need to explicitly mark
BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55805 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in: rtlanal.o now depends upon real.h.

* flags.h [flag_signaling_nans]: New flag.
[HONOR_SNANS]: New macro.

* toplev.c [flag_signaling_nans]: Initialize to false.
        (f_options): Add processing for "-fsignaling-nans".
(set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
(process_options): flag_signaling_nans implies flag_trapping_math.

* c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
when -fsignaling-nans.  First step to implementing WG14's N965.

* fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
[RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.

* simplify-rtx.c (simplify_relational_operation): Conditionalize
transforming abs(x) < 0.0 into false on !HONOR_SNANS.

* rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
required by HONOR_SNANS.  (may_trap_p): Floating point DIV, MOD,
UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
-fsignaling_nans.  EQ and NE only trap for flag_signaling_nans
not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).

* doc/invoke.texi: Document new -fsignaling-nans compiler option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55804 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in (gengtype-lex.c): Work around a bug in flex.
* gengtype-lex.l (YY_USE_PROTOS): Undef.
(YY_DECL): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55803 138bc75d-0d04-0410-961f-82ee72b054a4

* cp/decl2.c (cxx_decode_option): Support -fno-builtin-foo.

* doc/invoke.texi: Document that both -fno-builtin-foo and
-fno-builtin are supported by the g++ front-end.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55802 138bc75d-0d04-0410-961f-82ee72b054a4

    * configure.in: Rename config_gtfiles to target_gtfiles.
        * configure: Regenerate.
        * doc/gty.texi: Update reference.
        * config.gcc (powerpc-*-darwin*): Set target_gtfiles
        instead of appending to it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55801 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55796 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-25  Aldy Hernandez  <aldyh@redhat.com>

* config/rs6000/rs6000.c (function_arg_advance): SPE vararg
vectors are split into two registers.
(function_arg): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55791 138bc75d-0d04-0410-961f-82ee72b054a4

* pa.md (extv): Check predicates before emitting extv_32.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55790 138bc75d-0d04-0410-961f-82ee72b054a4

* java/net/Authenticator.java: New version from Classpath.
* java/net/DatagramSocketImpl.java: New version from Classpath.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55789 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.host: Add powerpc64*-* entry.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55788 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.c (rs6000_traceback_name): New var.
(rs6000_traceback): New var.
(rs6000_override_options): Set rs6000_traceback.
(rs6000_output_function_epilogue): Implement traceback options.
* config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
(rs6000_traceback_name): Declare.

* config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
label reference when NO_PROFILE_COUNTERS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55787 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-26  Phil Edwards  <pme@gcc.gnu.org>

* libsupc++/new (placement delete):  Remove unused paramater names.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55782 138bc75d-0d04-0410-961f-82ee72b054a4

    * function.c (assign_parms): Handle frontend-directed pass by
        invisible reference.
cp/
        * call.c (build_over_call): Likewise.
        (cp_convert_parm_for_inlining): New fn.
        (convert_for_arg_passing): New fn.
        (convert_default_arg, build_over_call): Use it.
        (type_passed_as): New fn.
        * pt.c (tsubst_decl): Use it.
        * decl2.c (cp_build_parm_decl): New fn.
        (build_artificial_parm): Use it.
        (start_static_storage_duration_function): Likewise.
        * decl.c (start_cleanup_fn, grokdeclarater): Likewise.
        (grokparms): Don't mess with DECL_ARG_TYPE.
        * typeck.c (convert_arguments): Use convert_for_arg_passing.
        * cp-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
        Define.
        * cp-tree.h: Declare new fns.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55781 138bc75d-0d04-0410-961f-82ee72b054a4

* java/io/natFileDescriptorPosix.cc: Don't include sys/socket.h or
fcntl.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55780 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/cppopts.texi: Update.
testsuite:
* gcc.dg/cpp/trad/Wunused.c, gcc.dg/cpp/Wunused.c: Add test
for documented behaviour.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55779 138bc75d-0d04-0410-961f-82ee72b054a4

* cppmacro.c (_cpp_create_definition): Don't attempt redefinition
warnings on assertions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55778 138bc75d-0d04-0410-961f-82ee72b054a4

* c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
RID_COMPL): Remove.
* c-parse.in (rid_to_yy): Similarly.
cp:
* cp-tree.h (flag_operator_names): Remove.
* decl2.c (flag_operator_names): Remove.
(lang_f_options): Remove operator-names.
* lex.c (D_OPNAME): Remove.
(reswords): Remove operator names.
(rid_to_yy): Remove operator names.
(init_reswords): No need to handle D_OPNAME.
* spew.c (read_process_identifier): There are no operator
names.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55777 138bc75d-0d04-0410-961f-82ee72b054a4

    * c-dump.c: Resurrect.
        * tree-dump.c: Move C-specific stuff to c-dump.c.
        * c-common.h: Declare c_dump_tree.
        * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
        * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
        (c-dump.o): New rule.
cp/
        * dump.c (cp_dump_tree): Call c_dump_tree.
        * Make-lang.in (CXX_C_OBJS): Add c-dump.o.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55776 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55775 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.md: Enable patterns using rlwinm for
PowerPC64.  Replace "T" and "S" constraints with "n" when the
predicate will do.  Formatting fixes.
(extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
as for extzvsi_internal1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55770 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.c-torture/execute/20020720-1.x: Skip this test on
several targets known to fail.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55769 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-25  Benjamin Kosnik  <bkoz@redhat.com>

PR libstdc++/7216
* include/std/std_istream.h (basic_iostream): Add typedefs for
char_type, int_type, pos_type, off_type, and traits_type.
* testsuite/27_io/iostream.cc (test01): Add typedef tests.
* testsuite/27_io/istream.cc: Same.
* testsuite/27_io/ostream.cc: Same.
* testsuite/27_io/filebuf.cc: Same.
* testsuite/27_io/stringbuf.cc: Replace content, move to...
* testsuite/27_io/stringbuf_members.cc: ...here.
* testsuite/27_io/streambuf.cc: Replace content, move to...
* testsuite/27_io/streambuf_members.cc: ...here.
* testsuite/27_io/stringstream.cc: Replace content, move to...
* testsuite/27_io/stringstream_members.cc: ...here.
* testsuite/27_io/ios.cc: New file.
* testsuite/27_io/fstream.cc: New file.
* testsuite/27_io/ifstream.cc: New file.
* testsuite/27_io/ofstream.cc: New file.
* testsuite/27_io/istringstream.cc: New file.
* testsuite/27_io/ostringstream.cc: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55767 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-25  Benjamin Kosnik  <bkoz@redhat.com>

PR libstdc++/7220
* include/bits/istream.tcc (istream::ignore): Don't extract on
zero.
* testsuite/27_io/istream_unformatted.cc (test10): Add.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55763 138bc75d-0d04-0410-961f-82ee72b054a4

* dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
DERIV_END_LABEL_FMT): Remove.
(SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55762 138bc75d-0d04-0410-961f-82ee72b054a4

* objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55761 138bc75d-0d04-0410-961f-82ee72b054a4

cp:
* error.c (print_whitespace): Remove.
* g++spec.c (LIBUNWIND): Move.
* mangle.c (mangled_position, write_signed_number): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55760 138bc75d-0d04-0410-961f-82ee72b054a4

* Missed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55759 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
        local var dwarfp.
        (output_compiler_stub): Remove unused locals.
        (output_call): Always initialize line number.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55758 138bc75d-0d04-0410-961f-82ee72b054a4

* sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
* sh.md (truncdiqi2, movqi_media): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55757 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-25  Toon Moene  <toon@moene.indiv.nluug.nl>

* news.texi: Document better handling of (no-)alias
information of dummy arguments and induction variables
on loop unrolling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55756 138bc75d-0d04-0410-961f-82ee72b054a4

* collect2.c (SYMBOL__MAIN): Remove.
* gcse.c (obstack_chunk_alloc): Remove.
(gcse_alloc): Fix to count allocated bytes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55755 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
HAVE_TARGET_EXECUTABLE_SUFFIX.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55754 138bc75d-0d04-0410-961f-82ee72b054a4

* rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
SIZE, EXPR and OFFSET.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55753 138bc75d-0d04-0410-961f-82ee72b054a4

    * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
        in ARRAY_REF of DECL_P case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55752 138bc75d-0d04-0410-961f-82ee72b054a4

* gennews (files): Add proper files for the GCC 3.1 release series.
Simplify and reformat introductory wording.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55750 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
description.  Document -mips32, -mips64, and the associated -march
values.  Describe the "mipsN" arguments to -march.  Say that the
-mipsN options are equivalent to -march.  Reword the description
of default type sizes.
* toplev.h (target_flags_explicit): Declare.
* toplev.c (target_flags_explicit): New var.
(set_target_switch): Update target_flags_explicit.
* config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
* config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
* config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
* config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
* config/mips/mips.h (mips_cpu_info): New struct.
(mips_cpu_string, mips_explicit_type_size_string): Remove.
(mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
(MIPS_CPP_SET_PROCESSOR): New macro.
(TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
Define _MIPS_ARCH and _MIPS_TUNE.
(MIPS_ISA_DEFAULT): Don't provide a default value.  Instead...
(MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
MIPS_ISA_DEFAULT were already defined.
(MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
(TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
(ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
(GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
(ABI_GAS_ASM_SPEC): Remove.
(MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
(ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
Invoke %(asm_abi_default_spec) if no ABI was specified.
(CC1_SPEC): Remove ISA -> register-size rules.
(EXTRA_SPECS): Remove abi_gas_asm_spec.  Add asm_abi_default_spec.
* config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
(mips_cpu_string, mips_explicit_type_size_string): Remove.
(mips_cpu_info_table): New array.
(mips_set_architecture, mips_set_tune): New fns.
(override_options): Rework to make -mipsN equivalent to -march.
Detect more erroneous cases, including those removed from CC1_SPEC.
Don't change the ABI based on architecture, or vice versa.
Unify logic with GAS.
(mips_asm_file_start): Get architecture name from mips_arch_info.
(mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
(mips_parse_cpu): Take the name of the option as argument.  Handle
'from-abi'.  Raise an error if the option is wrong.
(mips_cpu_info_from_isa): New fn.

[gcc/testsuite]
* gcc.dg/mips-args-[123].c: New tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55747 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
(tablejump_mips162): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55746 138bc75d-0d04-0410-961f-82ee72b054a4

* simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
int_mode_for_mode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55745 138bc75d-0d04-0410-961f-82ee72b054a4

* c-common.c (c_sizeof_or_alignof_type): Take a third argument for
complaining.
* c-common.h (c_sizeof): Adjust definition.
(c_alignof): Likewise.
* c-tree.h (c_sizeof_nowarn): Now macro.
* c-typeck.c (c_sizeof_nowarn): Remove definition.
cp/
* cp-tree.h (cxx_sizeof_nowarn): Now a macro.
(cxx_sizeof_or_alignof_type): Take a third argument.
(cxx_sizeof): Adjust definition.
(cxx_alignof): Likewise.
* init.c (build_delete): Use cxx_sizeof_nowarn to reflect reality.
* typeck.c (cxx_sizeof_or_alignof_type): Take a third argument for
complaining.
(c_sizeof_nowarn): Remove definition.
(build_unary_op): Use cxx_sizeof_nowarn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55744 138bc75d-0d04-0410-961f-82ee72b054a4

2002-07-25  Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/27_io/ios_base_type.cc: Move to...
* testsuite/27_io/ios_base_types.cc: ...here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55743 138bc75d-0d04-0410-961f-82ee72b054a4