add comments

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50805 138bc75d-0d04-0410-961f-82ee72b054a4

fix comment typo

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50804 138bc75d-0d04-0410-961f-82ee72b054a4

    * toplev.c (wrapup_global_declarations): Clarify variable handling.
        -fkeep-static-consts doesn't apply to comdats.

cp/
        * decl.c (make_rtl_for_nonlocal_decl): Also defer COMDAT
        variables.
        * decl2.c (maybe_make_one_only): Also mark the decl as needed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50802 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50801 138bc75d-0d04-0410-961f-82ee72b054a4

    * c-decl.c: Include c-pragma.h.
        (start_decl, start_function): Invoke maybe_apply_pragma_weak.
        (finish_function): Tidy.
        * c-pragma.c: Include c-common.h.
        (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
        (handle_pragma_weak): Use them.
        (init_pragma): Register pending_weaks.
        * c-pragma.h (maybe_apply_pragma_weak): Declare.
        * print-tree.c (print_node): Print DECL_WEAK.
        * varasm.c (mark_weak_decls): Remove.
        (remove_from_pending_weak_list): Remove.
        (add_weak): Remove.
        (asm_emit_uninitialised): Call globalize_decl for weak commons.
        (weak_decls): Make a tree_list.
        (declare_weak): Cons weak_decls directly.
        (globalize_decl): Remove weak_decls elements directly.
        (weak_finish): Simplify weak_decls walk.  Don't weaken unused
        symbols.  Don't pretend to handle aliases.
        (init_varasm_once): Update weak_decls registry.
* Makefile.in: Update dependencies.

        * cp/decl.c: Include c-pragma.h.
        (start_decl, start_function): Invoke maybe_apply_pragma_weak.
* cp/Make-lang.in: Update dependencies.

* gcc.dg/weak-1.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50797 138bc75d-0d04-0410-961f-82ee72b054a4

    PR target/5312
        * config/ia64/ia64.c: Include tm_p.h last.
        (gen_nop_type): Remove duplicate definition.
        (cycle_end_fill_slots): Set sched_data for second L slot.
        (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
        (nop_cycles_until): Fix typos.

        * gcc.dg/20020313-1.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50796 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/20020312-2.c [__MMIX__]: No pic register.
* gcc.c-torture/compile/981006-1.x: Don't use -fpic on cris-*-elf*
cris-*-aout* mmix-*-*.
* g++.old-deja/g++.other/local-alloc1.C: Skip on cris-*-elf*
cris-*-aout* mmix-*-*.
* g++.dg/debug/debug3.C: Expect warning for unsupported -fpic on
cris-*-elf* cris-*-aout* and mmix-*-*.
* gcc.dg/20001009-1.c: Ditto.
* gcc.dg/20010912-1.c: Ditto.
* gcc.dg/20020122-4.c: Ditto.
* gcc.dg/inline-2.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50794 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/5908

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50793 138bc75d-0d04-0410-961f-82ee72b054a4

PR optimization/5891
* unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50791 138bc75d-0d04-0410-961f-82ee72b054a4

* config/ia64/unwind-ia64.c: Handle copy_state and label_state
  descriptors correctly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50789 138bc75d-0d04-0410-961f-82ee72b054a4

Add --param max-unrolled-insns=<n> support

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50787 138bc75d-0d04-0410-961f-82ee72b054a4

* arm.md: Fix warnings about constraints in peepholes and splits.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50786 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc.c-torture/compile/20020314-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50782 138bc75d-0d04-0410-961f-82ee72b054a4

* cpphash.h (struct lexer_state): Remove line_extension member.
* cpplib.c (dequote_string, do_linemarker): New functions.
(linemarker_dir): New data object.
(DIRECTIVE_TABLE): No longer need to interpret #line in
preprocessed source.  Delete obsolete comment about return
values of handlers.
(end_directive, directive_diagnostics, _cpp_handle_directive):
Don't muck with line_extension.
(directive_diagnostics): No need to issue warnings for
linemarkers here.
(_cpp_handle_directive): Issue warnings for linemarkers here,
when appropriate.  Dispatch linemarkers to do_linemarker, not
do_line.
(do_line): Code to handle linemarkers split out to do_linemarker.
Convert escape sequences in filename argument, both places.

* cppmacro.c (quote_string): Rename cpp_quote_string and
export.  All callers changed.
* cpplib.h (cpp_quote_string): Prototype.
* cppmain.c (print_line): Call cpp_quote_string on to_file
before printing it.

* doc/cpp.texi: Document that escapes are now interpreted in
#line and in linemarkers, and that non-printing characters are
converted to octal escapes when linemarkers are generated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50780 138bc75d-0d04-0410-961f-82ee72b054a4

* cpphash.h (struct lexer_state): Remove line_extension member.
* cpplib.c (dequote_string, do_linemarker): New functions.
(linemarker_dir): New data object.
(DIRECTIVE_TABLE): No longer need to interpret #line in
preprocessed source.  Delete obsolete comment about return
values of handlers.
(end_directive, directive_diagnostics, _cpp_handle_directive):
Don't muck with line_extension.
(directive_diagnostics): No need to issue warnings for
linemarkers here.
(_cpp_handle_directive): Issue warnings for linemarkers here,
when appropriate.  Dispatch linemarkers to do_linemarker, not
do_line.
(do_line): Code to handle linemarkers split out to do_linemarker.
Convert escape sequences in filename argument, both places.

* cppmacro.c (quote_string): Rename cpp_quote_string and
export.  All callers changed.
* cpplib.h (cpp_quote_string): Prototype.
* cppmain.c (print_line): Call cpp_quote_string on to_file
before printing it.

* doc/cpp.texi: Document that escapes are now interpreted in
#line and in linemarkers, and that non-printing characters are
converted to octal escapes when linemarkers are generated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50779 138bc75d-0d04-0410-961f-82ee72b054a4

* emit-rtl.c (try_split): Use delete_insns.
* recog.c (split_all_insns): Fix terminating condition.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50778 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-14  Philipp Thomas  <pthomas@suse.de>

        * fr.po: Update to latest revision.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50777 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.c-torture/execute/20020314-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50772 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/5828
* arm.c (arm_output_epilogue): Fix floating-point register save
adjustment when using a frame pointer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50771 138bc75d-0d04-0410-961f-82ee72b054a4

* call.c (build_over_call): Set TREE_NO_UNUSED_WARNING too.
* cvt.c (convert_to_void): Preserve TREE_NO_UNUSED_WARNING.

* g++.dg/warn/Wunused-1.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50770 138bc75d-0d04-0410-961f-82ee72b054a4

Delete all lines containing "$Revision:".
* xeinfo.adb: Don't look for revision numbers.
* xnmake.adb: Likewise.
* xsinfo.adb: Likewise.
* xsnames.adb: Likewise.
* xtreeprs.adb: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50768 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
* config/mips/mips.c (compute_frame_size): Retrofit them here.
(save_restore_insns, mips_expand_epilogue): And here.
(build_mips16_call_stub): And here.
(mips_function_value): Use the new macros to decide whether a single
or complex float can be returned in floating-point registers.  Return
a parallel rtx in the complex case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50766 138bc75d-0d04-0410-961f-82ee72b054a4

* toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
call after liveness analysis.

* recog.c (split_insn): Use delete_insn_and_edges.

* cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
instructions to have branch prediction notes.
* ia64reorg.c (ia64_reorg): Do not rebuild CFG.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50765 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in: Don't pass -Wno-long-long to a ADA compiler
that doesn't support it.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50763 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50761 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/5626
* config/sparc/sparc.md (normal_branch, inverted_branch,
normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
inverted_fp_branch): Adjust calls to output_cbranch.
Set length attribute.
(normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
output_v9branch.  Set length attribute.
* config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
predicates.
(noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
(output_cbranch): Likewise.  Handle far branches.
(output_v9branch): Handle far branches.
* config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
Adjust prototypes.
* config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
noov_compare64_op predicates.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50753 138bc75d-0d04-0410-961f-82ee72b054a4

Fix last commit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50749 138bc75d-0d04-0410-961f-82ee72b054a4

* g++.dg/abi/mangle6.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50744 138bc75d-0d04-0410-961f-82ee72b054a4

* mangle.c (write_builtin_type): Handle 128-bit integers even if
they are not a standard integer type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50743 138bc75d-0d04-0410-961f-82ee72b054a4

    * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
        into the function and constify it.
        * gthr-dce.h, gthr-solaris.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50741 138bc75d-0d04-0410-961f-82ee72b054a4

* cp-tree.h (init_init_processing): Remove declaration.
* init.c (BI_header_type, init_init_processing): Remove old ABI stuff.
* decl.c (cxx_init_decl_processing): Don't call init_init_processing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50740 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
        * config/rs6000/rs6000.c (rs6000_va_arg): Use
        std_expand_builtin_va_arg if not ABI_V4.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50739 138bc75d-0d04-0410-961f-82ee72b054a4

    * varasm.c (globalize_decl): New fn.
        (assemble_start_function): Use it.
        (asm_emit_uninitialized): Use it.
        (assemble_alias): Use it.
        (assemble_variable): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50738 138bc75d-0d04-0410-961f-82ee72b054a4

    * varasm.c (globalize_decl): New fn.
        (assemble_start_function): Use it.
        (asm_emit_uninitialized): Use it.
        (assemble_alias): Use it.
        (assemble_variable): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50736 138bc75d-0d04-0410-961f-82ee72b054a4

* config/cris/cris.c (cris_target_asm_function_prologue): Revert
2002-03-12 internal visibility change.
(cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
visibility into SYMBOL_REF_FLAG.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50735 138bc75d-0d04-0410-961f-82ee72b054a4

* expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
VOIDmode operand.  Add compile-time optimization for constant results.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50734 138bc75d-0d04-0410-961f-82ee72b054a4

    * c-typeck.c (convert_for_assignment): Don't allow conversions
        between pointers and references.  Only allow lvalues to convert to
        reference.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50731 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
        before prologue, to avoid scheduling problems.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50730 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50729 138bc75d-0d04-0410-961f-82ee72b054a4

* config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
(ELIMINABLE_REGS): Add sfp->sp.
(INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50725 138bc75d-0d04-0410-961f-82ee72b054a4

PR optimization/5892
* config/ia64/ia64.c (rotate_one_bundle): Update current packet.

* gcc.c-torture/compile/20020312-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50723 138bc75d-0d04-0410-961f-82ee72b054a4

* loop.c (basic_induction_var): Don't call convert_modes if mode
classes are different.

* gcc.c-torture/compile/20020309-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50721 138bc75d-0d04-0410-961f-82ee72b054a4

    PR optimization/5901
        * function.c (reposition_prologue_and_epilogue_notes): Position
        the markers after/before the last/first insn not deleted.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50715 138bc75d-0d04-0410-961f-82ee72b054a4

PR 5878
* config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
(PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.

* config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.

* config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
* config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
(arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
also.  Don't set it if not flag_pic.
* config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
to be INVALID_REGNUM when not used.

* gcc.dg/20020312-2.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50713 138bc75d-0d04-0410-961f-82ee72b054a4

reported by Peter Schmid <schmid@snake.iap.physik.tu-darmstadt.de>
* testsuite/thread/pthread4.cc: Lower nominal iteration counter.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50709 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-12  Benjamin Kosnik  <bkoz@redhat.com>
            Per Liboriussen  <liborius@stofanet.dk>

* config/os/gnu-linux/bits/ctype_noninline.h: Cast to
unsigned char.
* config/os/gnu-linux/bits/ctype_inline.h: Same.

* config/os/irix/irix6.5/bits/ctype_inline.h: Same.

* config/os/solaris/solaris2.5/bits/ctype_inline.h: Same.
* config/os/solaris/solaris2.5/bits/ctype_noninline.h: Same.

* config/os/solaris/solaris2.6/bits/ctype_inline.h: Same.
* config/os/solaris/solaris2.6/bits/ctype_noninline.h: Same.

* config/os/solaris/solaris2.7/bits/ctype_inline.h: Same.
* config/os/solaris/solaris2.7/bits/ctype_noninline.h: Same.

* testsuite/22_locale/ctype_members_char.cc (main): Add tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50708 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-13  Aldy Hernandez  <aldyh@redhat.com>

        * expmed.c (store_bit_field): Reset alias set for memory.
        (extract_bit_field): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50706 138bc75d-0d04-0410-961f-82ee72b054a4

* c-common.c (c_tree_code_type, c_tree_code_length,
c_tree_code_name, add_c_tree_codes): Delete.
* c-common.h (add_c_tree_codes): Delete.
* c-lang.c (tree_code_type, tree_code_length, tree_code_name):
Define.
* c-objc-common.c (c_objc_common_init): Don't call
add_c_tree_codes, instead set lang_unsafe_for_reeval.
* objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
objc_tree_code_name, add_objc_tree_codes): Delete.
(objc_init): Don't call add_objc_tree_codes.
* objc/objc-lang.c (tree_code_type, tree_code_length,
tree_code_name): Define.
* toplev.c (lang_independent_init): Don't set
tree_code_length[IDENTIFIER_NODE].
* tree.c (tree_code_type, tree_code_length, tree_code_name):
Delete definitions, moved to language front-ends.
* tree.def (IDENTIFIER_NODE): Hardwire the length.
* tree.h (tree_code_type, tree_code_length, tree_code_name):
Const-ify.
(tree_code_length): Change type to unsigned char.

ada:
* misc.c (gnat_tree_code_type, gnat_tree_code_length,
gnat_tree_code_name): Delete.
(tree_code_type, tree_code_length, tree_code_name): Define.
(gnat_init): Don't try to copy into the various tree_code
arrays.

ch:
* decl.c (chill_tree_code_type, chill_tree_code_length,
chill_tree_code_name): Delete.
(tree_code_type, tree_code_length, tree_code_name): Define.
(init_decl_processing): Don't try to copy into the various
tree_code arrays.

cp:
* cp-lang.c (tree_code_type, tree_code_length, tree_code_name):
Define.
* decl.c (duplicate_decls): Use TREE_CODE_LENGTH, not
tree_code_length.
* lex.c (cplus_tree_code_type, cplus_tree_code_length,
cplus_tree_code_name): Delete.
(cxx_init): Don't call add_c_tree_codes, instead set
lang_unsafe_for_reeval.  Don't try to copy into the various
tree_code arrays.

f:
* com.c (tree_code_type, tree_code_length, tree_code_name):
Define.

java:
* lang.c (java_tree_code_type, java_tree_code_length,
tree_code_name): Delete.
(tree_code_type, tree_code_length, tree_code_name): Define.
(java_init): Don't try to copy into the various tree_code
arrays.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50705 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
        internal visibility change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50704 138bc75d-0d04-0410-961f-82ee72b054a4

    * Makefile.in (NOTPARALLEL): New.  Use it instead of explicit
        .NOTPARALLEL tag.
        (do-check): Rename from check.
        (check): Allow parallel check.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50700 138bc75d-0d04-0410-961f-82ee72b054a4

Fix typo in comment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50699 138bc75d-0d04-0410-961f-82ee72b054a4

* jcf-parse.c (get_constant) [CONSTANT_String]: String values are
UTF-8, not UCS-2.  Fixes PR java/5923.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50695 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
        validize_mem() instead of change_address to avoid clobbering
        memory attributes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50693 138bc75d-0d04-0410-961f-82ee72b054a4

cp:
PR c++/5659
* decl.c (xref_tag): Don't set CLASSTYPE_DECLARED_CLASS here.
* decl2.c (handle_class_head): Set CLASSTYPE_DECLARED_CLASS for
definitions.
testsuite:
* g++.dg/other/access1.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50692 138bc75d-0d04-0410-961f-82ee72b054a4

* c-lex.h (position_after_whitespace): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50691 138bc75d-0d04-0410-961f-82ee72b054a4

* c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
(lex_string): Use unsigned char pointers.

* gcc.c-torture/execute/wchar_t-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50689 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-12  Andreas Tobler  <a.tobler@schweiz.ch>

* configure.host (powerpc*-darwin*): Enable interpreter.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50686 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc.dg/20020103-1.c: Add rs6000 target and macro.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50684 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-12  Benjamin Kosnik  <bkoz@redhat.com>

* include/bits/basic_string.tcc (string::_S_construct(_InIter,
_InIter, const _Alloc&, forward_iterator_tag): Check for null.
(string::basic_string(const _CharT* __s, const _Alloc& __a)): Same.
* testsuite/21_strings/ctor_copy_dtor.cc (test01): Re-enable, now
that memory limits are in place.
(test03): Add tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50683 138bc75d-0d04-0410-961f-82ee72b054a4

* reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
is not a valid memory_operand.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50681 138bc75d-0d04-0410-961f-82ee72b054a4

* cp-demangle.c: Add libgcc exception to cp-demangle.c copyright
notice.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50679 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
        * config/xtensa/lib1funcs.asm: Fix copyright to include
        special case for libgcc files.
        (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
        (__divsi3): Likewise.
        (__umodsi3): Likewise.
        (__modsi3): Likewise.
        * config/xtensa/lib2funcs.S: Fix copyright to include
        special case for libgcc files.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50677 138bc75d-0d04-0410-961f-82ee72b054a4

Test for PR java/5848:
* libjava.compile/PR5848.xfail: New file.
* libjava.compile/PR5848.java: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50674 138bc75d-0d04-0410-961f-82ee72b054a4

A fix for cross building aix.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50672 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-12  Adam Megacz  <adam@xwt.org>

        * dyn_load.c: Renamed GC_win32s to GC_no_win32_dlls.
        * misc.c: Renamed GC_is_win32s() to GC_no_win32_dlls
        * os_dep.c: Renamed GC_win32s to GC_no_win32_dlls and
        statically initialized it to TRUE if compiling with GCC.
        * win32_threads.c (thread_start): We no longer use SEH if
        compiling with GCC.
        * mark.c (GC_mark_some): We no longer use SEH if
        compiling with GCC.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50671 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50665 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
        to function_section before writing out the constant pool.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50663 138bc75d-0d04-0410-961f-82ee72b054a4

    * MAINTAINERS: Add myself as maintainer for xtensa port.
        Fix alphabetical order in CPU port maintainer list.
        Remove myself from Write After Approval list.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50662 138bc75d-0d04-0410-961f-82ee72b054a4

* parse.y (qualify_ambiguous_name): Handle case where QUAL_WFL is
a call_expr wrapped in a convert.  Fixes PR java/5848.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50659 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
zero_constant.
* config/rs6000/rs6000.md (addsi3): Optimize sign extension.
(adddi3): Likewise.
(movdf): Likewise.
(movdi): Likewise.
(cmpsi splitter): Likewise.
(modsi3): Fail if <= 0.
* config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
redundant test when HOST_BITS_PER_WIDE_INT != 32.
(reg_or_sub_cint64_operand): Likewise.
(num_insns_constant_wide): Optimize sign extension.
(rs6000_legitimize_address):: Likewise.
(easy_fp_constant): Fix formatting.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50658 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-12  Andrew MacLeod  <amacleod@redhat.com>

* config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
* config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50656 138bc75d-0d04-0410-961f-82ee72b054a4

* config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
        address calculation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50654 138bc75d-0d04-0410-961f-82ee72b054a4

* config/s390/s390.md (reload_insi, reload_indi): Change mode of
scratch register to DImode / TImode.
config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
register used does not overlap the target.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50652 138bc75d-0d04-0410-961f-82ee72b054a4

* jcf-write.c (write_classfile): Improve error strings.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50649 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50648 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/20020312-1.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50640 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-12  Eric Blake  <ebb9@email.byu.edu>

* libjava.compile/PR5913.java: Expand test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50638 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-11  Eric Blake  <ebb9@email.byu.edu>

* libjava.compile/PR5902.java: New file.
* libjava.compile/PR5913.java: New file.
* libjava.compile/PR5913.xfail: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50637 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in (debug.o): Depend on debug.h.
* dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
* debug.c (do_nothing_debug_hooks): Likewise.
* debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
* dwarf2out.c (dwarf2_debug_hooks): Likewise.
* dwarfout.c (dwarf_debug_hooks): Likewise.
* integrate.c (output_inline_function): Likewise.
* objc/objc-act.c (synth_module_prologue): Likewise.
* sdbout.c (sdb_debug_hooks): Likewise.
* toplev.c (debug_hooks): Likewise.
* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50635 138bc75d-0d04-0410-961f-82ee72b054a4

* 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
* defaults.h (POINTER_SIZE): Define.
* doc/tm.texi (POINTER_SIZE): Document default.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50634 138bc75d-0d04-0410-961f-82ee72b054a4

* mn10200.h (PTRDIFF_TYPE): Change it to a signed type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50633 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-11  Eric Blake  <ebb9@email.byu.edu>

* lex.c: Adjust comments to GNU standards.

2002-03-11  Eric Blake  <ebb9@email.byu.edu>

Fix for PR java/5902:
* lex.c (java_lex): Fix parsing of literals.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50630 138bc75d-0d04-0410-961f-82ee72b054a4

    * toplev.c (rest_of_compilation): Call purge_all_dead_edges
        if rebuild_label_notes_after_reload.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50629 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-11  Benjamin Kosnik  <bkoz@redhat.com>

* acinclude.m4 (GLIBCPP_CHECK_WCHAR_T_SUPPORT): Check for wctype.h.
* aclocal.m4: Regenerate.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/c_std/std_cwctype.h: Guard.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50628 138bc75d-0d04-0410-961f-82ee72b054a4

* config/cris/cris.c (cris_target_asm_function_prologue):  Do not
emit pic register load if "internal" visibility.
(cris_print_operand): Avoid traditional-warning for 0xffffffff.
(cris_expand_builtin_va_arg): Do all computations on trees.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50627 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-11  Chris Demetriou  <cgd@broadcom.com>

* acinclude.m4 (GLIBCPP_ENABLE_SYMVERS): Enhance check for
whether GLIBCPP_CHECK_LINKER_FEATURES has been used.
* aclocal.m4: Regenerate.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50626 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-11  Benjamin Kosnik  <bkoz@redhat.com>

* include/bits/stl_bvector.h: Fix warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50625 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-11  Aldy Hernandez  <aldyh@redhat.com>

        * gcc.dg/altivec-1.c: Cleanup and use altivec.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50624 138bc75d-0d04-0410-961f-82ee72b054a4

    * rtlanal.c: Include recog.h.
        (keep_with_call_p): Fix thinko.
        * Makefile.in (rtlanal.o): Update dependencies.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50623 138bc75d-0d04-0410-961f-82ee72b054a4

    * Makefile.in (.NOTPARALLEL): Add fake tag.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50622 138bc75d-0d04-0410-961f-82ee72b054a4

    * genflags.c (gen_insn): Use IS_VSPACE.
        * genoutput.c (output_insn_data): Likewise.
        (process_template): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50616 138bc75d-0d04-0410-961f-82ee72b054a4

    * include/bits/stl_bvector.h (_Bit_type): New.  Use throughout.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50615 138bc75d-0d04-0410-961f-82ee72b054a4

* ChangeLog.gcj: Imported 1.1.4, while preserving local changes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50612 138bc75d-0d04-0410-961f-82ee72b054a4

Mark change for PR 5693.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50610 138bc75d-0d04-0410-961f-82ee72b054a4

Initial revision

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50606 138bc75d-0d04-0410-961f-82ee72b054a4

Dummy commit in preparation for import

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50605 138bc75d-0d04-0410-961f-82ee72b054a4

    * toplev.c (rest_of_compilation): Don't compile if we've had errors.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50604 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in: Update.
doc:
* cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
Update documentation.
* gcc.texi: Include cppopts.texi and cppenv.texi.
* cpp.texi: Include cppopts.texi and cppenv.texi.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50599 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-11  Phil Edwards  <pme@gcc.gnu.org>

* testsuite/lib/libstdc++-v3-dg.exp (libstdc++-v3-list-sourcefiles):
New function.  Build the list of tests to run in testsuite_files.
* testsuite/libstdc++-v3.dg/dg.exp:  Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50598 138bc75d-0d04-0410-961f-82ee72b054a4

2002-03-11  Phil Edwards  <pme@gcc.gnu.org>

* testsuite/21_strings/capacity.cc:  Only explicitly instantiate on
platforms with no weak support.
* testsuite/27_io/ios_init.cc:  Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50597 138bc75d-0d04-0410-961f-82ee72b054a4