2001-07-25  H.J. Lu <hjl@gnu.org>

* configure.target (cpu_include_dir): Set to `config/cpu/mips'
for mips.

* config/cpu/mips/bits/atomicity.h: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44374 138bc75d-0d04-0410-961f-82ee72b054a4

    * varasm.c (assemble_variable): Create DECL_RTL before setting
        TREE_ASM_WRITTEN.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44372 138bc75d-0d04-0410-961f-82ee72b054a4

Fix typo spotted by Richard.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44370 138bc75d-0d04-0410-961f-82ee72b054a4

* predict.c (estimate_probability): Avoid duplicated predictions.

* loop.c (find_and_verify_loops): Grok multiple barriers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44369 138bc75d-0d04-0410-961f-82ee72b054a4

* config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44368 138bc75d-0d04-0410-961f-82ee72b054a4

* dbxout.c: Consistently use putc instead of fputc.
  (print_wide_int): New function; call instead of direct fprintf.
(dbxout_type_index): Adjust calls of CHARS to be more accurate.
(dbxout_type_fields, dbxout_type_method_1): Likewise.
(dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
(print_int_cst_octal): Likewise.
(print_octal): Show we wrote characters.
(dbxout_type): Set have_used_extensions in more places.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44367 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/v850/v850.c (v850_va_arg):  Use addr
        instead of valist to build incr.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44366 138bc75d-0d04-0410-961f-82ee72b054a4

* flow.c (delete_dead_jumptables): New function.
(life_analyzis): Call it.
* bb-reorder.c (skip_insns_after_block): Handle contradictive sequences.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44365 138bc75d-0d04-0410-961f-82ee72b054a4

    * except.c (reachable_handlers): Handle a region being removed
        out from under a RESX.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44363 138bc75d-0d04-0410-961f-82ee72b054a4

xfail until patch applied

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44361 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/alpha/alpha.c (alpha_emit_conditional_move): Always
        swap GE/GT if its an fp comparison.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44360 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in: Rebuilt.
* Makefile.am (libgcj.jar): Correctly fail when bytecode
compilation fails.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44359 138bc75d-0d04-0410-961f-82ee72b054a4

    * call.c (joust): Only prefer a non-builtin candidate to a builtin
        one if they have the same signature.

        * cvt.c (build_up_reference): Take DECL parm.  Check TREE_STATIC on
        it rather than toplevel_bindings_p.  Give it a mangled name if static.
        (convert_to_reference): Adjust.
        * decl2.c (get_temp_name): Lose.
        * mangle.c (mangle_ref_init_variable): New fn.
        (mangle_guard_variable): Strip the ref-init header.
        * cp-tree.h: Adjust.
        * decl.c (cp_finish_decl): Add the DECL_STMT after processing the
        initializer.
        (grok_reference_init): Always use DECL_INITIAL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44358 138bc75d-0d04-0410-961f-82ee72b054a4

    * ssa.c (rename_insn_1): Do not wrap an assignment to a
        paradoxical SUBREG inside a SEQUENCE.  Fix minor formatting
        glitch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44357 138bc75d-0d04-0410-961f-82ee72b054a4

2001-07-19  Andrew Haley  <aph@cambridge.redhat.com>

* alias.c (rtx_equal_for_memref_p): Allow strings as types in
operands.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44356 138bc75d-0d04-0410-961f-82ee72b054a4

    * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
        throw an exception.
        (visit_expression): When attempting to simplify an expression,
        retrieve any modes for arguments before they are simplified
        to constants.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44355 138bc75d-0d04-0410-961f-82ee72b054a4

2001-07-25  Andrew MacLeod  <amacleod@redhat.com>
    Janis Johnson  <janis@us.ibm.com>

* stmt.c (expand_goto): A nonlocal goto can be a call too.
* builtins.c (expand_builtin_longjmp): Reverse label and static chain
pointer parameters to match documented usage of nonlocal_goto.
* config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
parameters to their correct order.
* config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
parameters to their correct order.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44353 138bc75d-0d04-0410-961f-82ee72b054a4

* config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44351 138bc75d-0d04-0410-961f-82ee72b054a4

fix noreturn warnings

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44350 138bc75d-0d04-0410-961f-82ee72b054a4

moved to dg

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44349 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.c-torture/execute/20010724-1.c: New file.
* gcc.c-torture/execute/20010724-1.x: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44346 138bc75d-0d04-0410-961f-82ee72b054a4

cp:
PR c++/3416
* call.c (build_conditional_expr): Recheck args after
conversions.
* cp-tree.h (build_conditional_expr): Move to correct file.
* typeck.c (decay_conversion): Diagnose any unknown types
reaching here.
(build_binary_op): Don't do initial decay or default
conversions on overloaded functions.
(build_static_cast): Don't do a decay conversion here.
testsuite:
* g++.old-deja/g++.other/cond7.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44345 138bc75d-0d04-0410-961f-82ee72b054a4

cp:
PR c++/3543
* typeck.c (condition_conversion): Resolve an OFFSET_REF.
* expr.c (cplus_expand_expr): An OFFSET_REF should never get here.
testsuite:
* g++.old-deja/g++.other/optimize4.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44340 138bc75d-0d04-0410-961f-82ee72b054a4

cp:
* class.c (build_vtbl_or_vbase_field): Remove, move into ...
(create_vtbl_ptr): ... here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44337 138bc75d-0d04-0410-961f-82ee72b054a4

cp:
* class.c (build_vbase_offset_vbtl_entries): Look for
non-primary base of which we are a sub vtable.
testsuite:
* g++.old-deja/g++.abi/vbase8-5.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44336 138bc75d-0d04-0410-961f-82ee72b054a4

    * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
        the sequence.
        (make_edges): New argument update_p; populate the edge cache if set.
        (find_basic_blocks): Update make_edges invocation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44335 138bc75d-0d04-0410-961f-82ee72b054a4

    * acinclude.m4: CHECK_MATH_DECL_AND_LINKAGE for hypot, hypotf,
        hypotl, atan2f, atan2l.  Remove from REPLACE_MATHFUNCS list.
        * aclocal.m4: Regenerate.
        * config.h.in: Likewise.
        * configure: Likewise.
        * libmath/Makefile.am (EXTRA_LONG_DOUBLE_yes): Remove hypotl.c
        (EXTRA_DIST): Remove hypot.c hypotf.c.
        * libmath/Makefile.am: Regenerate.
        * libmath/hypotf.c: Remove.
        * libmath/hypot.c: Likewise.
        * libmath/hypotl.c: Likewise.
        * libmath/stubs.c: The macros seen here are HAVE_xxx, not
        _GLIBCPP_HAVE_xxx.  Add long double versions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44334 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44332 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44331 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
        -Acpu and -Amachine.h.
        * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
        Corrected header to say ELF not a.out.
        * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
        when given -msoft-float.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44328 138bc75d-0d04-0410-961f-82ee72b054a4

    * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
        extra multilib parts like arm-elf.
        (i960-*-coff*, i960-*-rtems): Should not use collect2.
        (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
        crtfini.o as extra multilib parts.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44327 138bc75d-0d04-0410-961f-82ee72b054a4

    * configure.in: Add rtems as a supported thread model.
        * gthr-rtems.h: Add missing entry point __gthread_active_p.
        * configure: Rebuilt.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44324 138bc75d-0d04-0410-961f-82ee72b054a4

2001-07-24  Phil Edwards  <pme@sources.redhat.com>

* semantics.c (finish_this_expr):  Remove unused code.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44323 138bc75d-0d04-0410-961f-82ee72b054a4

    * stor-layout.c (get_mode_alignment): make it work when
        BITS_PER_UNIT is not a power of two.
        * builtins.c (get_pointer_alignment): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44322 138bc75d-0d04-0410-961f-82ee72b054a4

    * simplify-rtx.c (avoid_constant_pool_reference): Coerce
        the retrieved constant into the expected mode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44321 138bc75d-0d04-0410-961f-82ee72b054a4

* flow.c (try_simplify_condjump): Avoid duplicated edges.
(verify_flow_info): Check for duplicated edges; clarify
error reporting.

* flow.c (block_label): Update basic_block_for_insn.
(commit_edge_insertions): Call compute_bb_for_insn.

* flow.c (purge_dead_edges): Handle conditional jumps and conditional
returns too.

* flow.c (redirect_edge_and_branch,
try_optimize_cfg): Use redirect_edge_succ_nodup
(redirect_edge_succ_nodup): New.
* basic_block.h (redirect_edge_succ_nodup): Declare.

* toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
after gcse.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44320 138bc75d-0d04-0410-961f-82ee72b054a4

* flow.c (try_forward_edges): Accept fallthru edge; Update comment.
(try_crossjump_to_edge): Update commetns.
(try_crossjump_bb): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44318 138bc75d-0d04-0410-961f-82ee72b054a4

    * combine.c (distribute_notes): Move set of need_refresh
        for noop_move_p down to catch all cases.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44317 138bc75d-0d04-0410-961f-82ee72b054a4

* prims.cc (_JNI_OnLoad): New function.
(JNI_OnLoad): Use it.
(_Jv_CreateJavaVM): Check for _JNI_OnLoad, not NULL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44316 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.am (AM_MAKEFLAGS): Pass RUNTESTFLAGS.
Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44314 138bc75d-0d04-0410-961f-82ee72b054a4

* recog.c (split_all_insns_noflow): New.
* rtl.h (split_all_insns_noflow): Declare.
* ia64.c (ia64_reorg): Use split_all_insns_noflow.
* m68hc11.c (m68hc11_reorg): Likewise.
* sh.c (machine_dependent_reorg): Likewise.
* toplev.c (rest_of_compilation): Likewise for last split_all_insns
call.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44312 138bc75d-0d04-0410-961f-82ee72b054a4

2001-07-18  Andrew Haley  <aph@cambridge.redhat.com>

        * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
        (ashlsi3_n splitter): Likewise.
        (lshrsi3_n splitter): Likewise.

        (GOTaddr2picreg): Make const SImode.
        (sym_label2reg): Likewise.
        (symGOT2reg): Likewise.
        (symGOTOFF2reg) Likewise.

        (casesi_worker_0): Make unspec SImode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44304 138bc75d-0d04-0410-961f-82ee72b054a4

2001-07-18  Andrew Haley  <aph@cambridge.redhat.com>

        * config/sh/sh.c (barrier_align): Check that an operand really is
        an insn before extracting its INSN_CODE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44303 138bc75d-0d04-0410-961f-82ee72b054a4

    * lib/scanasm.exp (scan-assembler*): Don't take "testcase" argument.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44302 138bc75d-0d04-0410-961f-82ee72b054a4

move to subdirs

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44301 138bc75d-0d04-0410-961f-82ee72b054a4

    * g++.dg/dg.exp: Run tests from subdirectories other than "special".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44300 138bc75d-0d04-0410-961f-82ee72b054a4

    * lib/prune.exp (prune_gcc_output): Prune "Please submit a full
        bug report" message.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44299 138bc75d-0d04-0410-961f-82ee72b054a4

2001-07-24  Andrew Haley  <aph@cambridge.redhat.com>

        * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
        dangling else.

        * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
        for SImode to prevent overflow.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44298 138bc75d-0d04-0410-961f-82ee72b054a4

tweak comment

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44297 138bc75d-0d04-0410-961f-82ee72b054a4

* java/lang/VMClassLoader.java (getPrimitiveClass): Return correct
type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44296 138bc75d-0d04-0410-961f-82ee72b054a4

2001-07-24  David Billinghurst <David.Billinghurst@riotinto.com>

* g77.f-torture/execute/intrinsic-unix-bessel.f: New test
* g77.f-torture/execute/intrinsic-unix-erf.f: New test
* g77.f-torture/execute/intrinsic-vax-cd.f: New test
* g77.f-torture/execute/intrinsic-f2c-z.f: New test

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44295 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/irix6-libc-compat.c: New file.
* config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
* doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
passing workaround.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44294 138bc75d-0d04-0410-961f-82ee72b054a4

* rtl.texi (REG_POINTER): Document.
(Machine Modes): Document BImode, OImode, PQImode, PHImode,
QFmode, HFmode, TQFmode, QCmode, and HCmode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44292 138bc75d-0d04-0410-961f-82ee72b054a4

Simplify rtti, now we've only one ABI.
* cp-tree.h (cp_tree_index): Remove CPTI_TINFO_DECL_ID,
CPTI_TINFO_VAR_ID.
(tinfo_decl_id, tinfo_var_id): Remove.
(get_typeid_1): Remove.
* rtti.c
(init_rtti_processing): Remove tinfo_decl_id & tinfo_var_id.
(typeid_ok_p): New function.
(build_type_id): Call typeid_ok_p. Don't call tinfo_from_decl.
(get_tinfo_decl): Remove old abi documentation.
(tinfo_from_decl): Remove.
(get_type_id): Call typeid_ok_p. Absorb get_typeid_1.
(get_typeid_1): Remove.
(get_base_offset): Remove.
(synthesize_tinfo_var): Absorb get_base_offset.
(create_real_tinfo_var): Don't use tinfo_decl_id.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44291 138bc75d-0d04-0410-961f-82ee72b054a4

* flow.c (delete_noop_moves): Do not confuse libcall regions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44290 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44288 138bc75d-0d04-0410-961f-82ee72b054a4

    * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44287 138bc75d-0d04-0410-961f-82ee72b054a4

* reload.c: Fix comment typos.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44284 138bc75d-0d04-0410-961f-82ee72b054a4

* config/h8300/h8300-protos.h: Add a prototype for
general_operand_dst_push.
  * config/h8300/h8300.c (general_operand_dst_push): New.
* config/h8300/h8300.h (OK_FOR_T): New.
(EXTRA_CONSTRAINT): Use it.
* config/h8300/h8300.md (movqi_push): Remove and integrate into
the existing movqi pattern.
(movhi_push): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44283 138bc75d-0d04-0410-961f-82ee72b054a4

* gcse.c (cprop_insn): Update call of cprop_cc0_jump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44282 138bc75d-0d04-0410-961f-82ee72b054a4

2001-07-23  H.J. Lu  (hjl@gnu.org)

* doc/extend.texi: Update __builtin_return_address and
__builtin_frame_address.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44281 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
        before CSE.
        * config/i386/i386.md: New setcc+movzbl peephole2.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44279 138bc75d-0d04-0410-961f-82ee72b054a4

* objc/Make-lang.in (objc-act.o): Depend on debug.h.
* objc/objc-act.c: Include debug.h.
(synth_module_prologue): Save and restore debug hooks too.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44278 138bc75d-0d04-0410-961f-82ee72b054a4

* tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
and C4X_FLOAT_FORMAT.
(BOOL_TYPE_SIZE): Document.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44277 138bc75d-0d04-0410-961f-82ee72b054a4

* gcj/javaprims.h: Rebuilt class list.
* Makefile.in: Rebuilt.
* Makefile.am (core_java_source_files): Added VMClassLoader.
* java/lang/VMClassLoader.java: New file.
* java/lang/Boolean.java: Merged with Classpath.
* java/lang/Byte.java: Merged with Classpath.
* java/lang/Integer.java: Merged with Classpath.
* java/lang/Long.java: Merged with Classpath.
* java/lang/Number.java: Merged with Classpath.
* java/lang/Short.java: Merged with Classpath.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44274 138bc75d-0d04-0410-961f-82ee72b054a4

* unroll.c (loop_iterations): Fix miscalculation of initial
giv offset.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44272 138bc75d-0d04-0410-961f-82ee72b054a4

* include/bits/limits_generic.h (int): Set digits and digits10
appropriately for word size.
(unsigned int,long,unsigned long): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44271 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc.c-torture/execute/20010723-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44270 138bc75d-0d04-0410-961f-82ee72b054a4

2001-07-13  Andrew Haley  <aph@redhat.com>

        * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
        * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
        * config/sh/sh.c (sh_can_redirect_branch): New function.
        * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
        * reorg.c (steal_delay_list_from_target): Use
        MD_CAN_REDIRECT_BRANCH to see if redirection is possible.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44269 138bc75d-0d04-0410-961f-82ee72b054a4

* flow.c (try_simplify_condjump): Unlink insn chain on
fallthru edge; use can_fallthru.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44268 138bc75d-0d04-0410-961f-82ee72b054a4

* basic-block.h (find_sub_basic_block): Declare.
* flow.c (make_edges): New arguments MIN and MAX;
(find_sub_basic_blocks): Revamp to use make_edges
and purge_dead_edges.
(find_basic_blocks): Update call of find_sub_basic_block.

* recog.c (split_all_insns): Always expect CFG to be consistent;
call find_sub_basic_blocks in case something has changed.
* toplev.c (rest_of_compilation): Always call split_all_insns once CFG
has been built.

* basic-block.h (delete_noop_moves): Declare.
* combine.c (combine_instructions): Call it.
(recog_for_combine): Tolerate noop moves
(distribute_notes): Force refresh when register dies at noop move.
* flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
too.
(life_analysis): Update delete_noop_moves call.
(set_noop_p): Move too ...
* rtlanal.c (noop_move_p): ... here.
* rtl.h (noop_move_p): Declare.

* basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
* toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
after combine.
* gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
(cprop_jump): Likewise; call purge_dead_edges if substitution suceeded.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44267 138bc75d-0d04-0410-961f-82ee72b054a4

* analyze_brprob: Fix awk compatibility problems; update comment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44266 138bc75d-0d04-0410-961f-82ee72b054a4

MAINTAINERS (Various maintainers: s390 port): Added myself.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44265 138bc75d-0d04-0410-961f-82ee72b054a4

* reload.c (push_reload): Fix typo in comment.
(find_reloads_address): Ditto.
(reg_overlap_mentioned_for_reload_p): Ditto in head comment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44264 138bc75d-0d04-0410-961f-82ee72b054a4

* analyze_brprob: Fix more typos.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44263 138bc75d-0d04-0410-961f-82ee72b054a4

* analyze_brprob: Fix typos.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44262 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44258 138bc75d-0d04-0410-961f-82ee72b054a4

    * flow.c: Grammar check and clarify a lot of comments.
        (try_simplify_condjump): Rename variables to be clearer.
        (try_forward_edges): Skip complex and fallthru edges.
        Rearrange tests to avoid duplicate checks.
        (flow_find_cross_jump): Likewise.
        (outgoing_edges_match): Allow match if neither branch has
        probability data.  Loosen probability match to 5%.
        (try_crossjump_to_edge): Hoist repeated indirection into
        local variables.
        (try_crossjump_bb): Don't check complex edges.  Eliminate
        redundant crossjump tests.
        (try_optimize_cfg): Fix use of bool.  Reorganize cheaper
        checks before more expensive checks.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44257 138bc75d-0d04-0410-961f-82ee72b054a4

* cp/class.c (type_requires_array_cookie): Fix use of uninitialised
variable has_two_argument_delete_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44256 138bc75d-0d04-0410-961f-82ee72b054a4

    * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
        INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
        arguments.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44255 138bc75d-0d04-0410-961f-82ee72b054a4

2001-07-23  Ben Elliston  <bje@redhat.com>

* g++.old-deja/g++.other/enum5.C: Mark as XFAIL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44253 138bc75d-0d04-0410-961f-82ee72b054a4

    * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
        (const_sint32_operand): Likewise.
        * m68k.md (anon mulsi pattern): Use const_int_operand not
        const_sint32_operand.
        (umulsi3_highpart): Zero extend a constant input.
        (smulsi3_highpart): Don't bother checking SImode constant.
        (const_umulsi3_highpart): Give op3 DImode.
        (const_smulsi3_highpart): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44252 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.host: Enable hash synchronization for alpha*-*.
* include/posix-threads.h (_Jv_ThreadSelf): Added inline function for alpha.
* java/lang/natObject.cc (compare_and_swap, release_set,
compare_and_swap_release): Added inline functions for alpha.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44251 138bc75d-0d04-0410-961f-82ee72b054a4

    * flow.c (split_block): Make sure bb_note is included in the
        new block when splitting before a label.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44250 138bc75d-0d04-0410-961f-82ee72b054a4

* basic-block.h (redirect_edge_and_branch_force,
redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
* flow.c (redirect_edge_and_branch_force,
redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
(redirect_edge_and_branch_force): Fix copying of lifeness information.
(block_label): Handle EXIT_BLOCK_PTR by returning NULL.
* ifcvt.c (dead_or_predictable): Take BB as an new destionation
instead of label; update CFG after transformation.
(find_if_case_1): Update call, use redirect_edge_and_branch_force
for finishing the transformation; handle even case where ELSE
does not follow THEN.
(find_if_case_2): Update call of dead_or_predictable; simplify
CFG update.

* emit-rtl.c (split_branch_probability): New global variable.
(try_split): Take care to set split_branch_probability and
create REG_BR_PROB note for new jump insns.
* md.texi (define_split): Document new feature.

* i386.c (ix86_split_fp_branch): Redistribute branch probability notes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44249 138bc75d-0d04-0410-961f-82ee72b054a4

* varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
(asm_out_file): Remove redundant declaration.
(assemble_asm): Remove old #if 0 block.
(assemble_variable): Remove end of function; debug output is
now handled with global_decl.  Remove old #if 0 block.  Update.
Remove saved_in_section and associated no-op code.
* Makefile.in (varasm.o): Correct dependencies.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44248 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
the definition in defaults.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44247 138bc75d-0d04-0410-961f-82ee72b054a4

* jump.c: Update comments.
(delete_barrier_successors, delete_unreferenced_labels,
delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
delete_labelref_insn, redirect_tablejump, jump_optimize_1,
jump_optimize, jump_optimize_minimal): Kill.
(rebuild_jump_labels): Move code from jump_optimize_1.
(purge_line_number_notes): Likewise.
(copy_loop_headers): Likewise.
* reg-stack.c: Update comment.
* stmt.c: Likewise.
* rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
JUMP_AFTER_REGSCAN): Kill.
* toplev.c (rest_of_compilation): Use cleanup_cfg, call
purge_line_number_notes and copy_loop_headers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44245 138bc75d-0d04-0410-961f-82ee72b054a4

* dbxout.c (dbxout_global_decl): New.
(xcoff_debug_hooks, dbx_debug_hooks): Use it.
* sdbout.c (sdbout_finish): New.
(sdbout_debug_hooks): Use it, add comments.
(sdbout_global_decl): Defer initialised public vars to
sdbout_finish.
* varasm.c (assemble_variable): Don't output debug information
for file-scope variables.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44243 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/alpha/alpha.c (get_trap_mode_suffix): New.
        (get_round_mode_suffix): New.
        (print_operand): Use them for [/].  Remove support for [&'`()+].
        * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
        * config/alpha/alpha.md (attr round_suffix): New.
        (attr trap_suffix): New.
        (all insns): Set them appropriately.  Use %/ instead of the
        myriad punctuators.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44242 138bc75d-0d04-0410-961f-82ee72b054a4

2001-07-22  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

* gcc.c-torture/execute/ieee/ieee.exp: Only use -ffloat-store only on
i[34567]86-*-*.
Delete handling of ieee_multilib_flags.
Pass -mieee for alpha*-*-* and sh-*-*.
* gcc.c-torture/execute/20010114-2.c: Move into ieee subdir.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44238 138bc75d-0d04-0410-961f-82ee72b054a4

* dbxout.c, sdbout.c, varasm.c: Revert most recent patch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44237 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44236 138bc75d-0d04-0410-961f-82ee72b054a4

    * regrename.c (regrename_optimize): Compute nregs for each
        potential target register.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44234 138bc75d-0d04-0410-961f-82ee72b054a4

* dbxout.c (dbxout_global_decl): New.
(xcoff_debug_hooks, dbx_debug_hooks): Use it.
* sdbout.c (sdbout_finish): New.
(sdbout_debug_hooks): Use it, add comments.
(sdbout_global_decl): Defer initialised public vars to
sdbout_finish.
* varasm.c (assemble_variable): Don't output debug information
for file-scope variables.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44232 138bc75d-0d04-0410-961f-82ee72b054a4

2001-07-21  H.J. Lu  (hjl@gnu.org)

* config/mips/mips.c (mips_cpu): Moved into ...
(override_options): Here.

* config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
mips_tune.
(mips_cpu): Removed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44231 138bc75d-0d04-0410-961f-82ee72b054a4

* config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
("iorqi3"): Likewise.
("xorqi3"): Likewise.
("*addhi3"): Fix constraint to avoid reloading in a soft register.
("*subhi3_sp): Likewise.
("*subhi3"): Likewise.
("extendhisi2"): Accept D, X and Y as source operand to avoid
reload problems.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44229 138bc75d-0d04-0410-961f-82ee72b054a4

gcc:
* doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
* config/freebsd.h: Likewise.
* config/linux.h: Likewise.
* config/openbsd.h: Likewise.
* config/alpha/linux-elf.h: Likewise.
* config/arm/linux-elf.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/fr30/fr30.h: Likewise.
* config/ia64/aix.h: Likewise.
* config/ia64/ia64.h: Likewise.
* config/mips/linux.h: Likewise.
* config/pj/pj.h: Likewise.
* config/rs6000/linux.h: Likewise.
* config/sparc/linux.h: Likewise.
* config/sparc/linux64.h: Likewise.
cp:
Remove flag_vtable_thunk. It is always on for the 3.0 ABI.
* cp-tree.h (CPTI_DELTA2_IDENTIFIER): Remove.
(CPTI_INDEX_IDENTIFIER): Remove.
(CPT_PFN_OR_DELTA2_IDENTIFIER): Remove.
(delta2_identifier): Remove.
(index_identifier): Remove.
(pfn_or_delta2_identifier): Remove.
(flag_vtable_thunks): Remove.
(VTABLE_DELTA2_NAME): Remove.
(VTABLE_INDEX_NAME): Remove.
(FNADDR_FROM_VTABLE_ENTRY): Adjust.
(vfunc_ptr_type_node): Adjust.
(VTABLE_NAME_PREFIX): Adjust.
(build_vfn_ref): Lose first parameter.
(fixup_all_virtual_upcast_offsets): Remove.
* decl.c (initialize_predefined_identifiers): Remove
delta2_identifier, index_identifier, pfn_or_delta2_identifier.
(init_decl_processing): Remove no-vtable-thunk code.
* decl2.c (flag_vtable_thunks): Remove.
(mark_vtable_entries): Remove no-vtable-thunk code.
* error.c (dump_decl): Remove no-vtable-thunk code.
(dump_expr): Adjust ptr to member function code.
* init.c (initialize_vtable_ptrs): Remove no-vtable-thunk
code.
* rtti.c (build_headof): Remove no-vtable-thunk code.
(get_tinfo_decl_dynamic): Adjust build_vfn_ref call.
* search.c (get_base_distance): Remove expand_upcast_fixups case.
(virtual_context) Remove.
(expand_upcast_fixups): Remove.
(fixup_virtual_upcast_offsets): Remove.
(fixup_all_virtual_upcast_offsets): Remove.
* typeck.c (get_member_function_from_ptrfunc): Remove
no-vtable-thunk code.
* call.c (build_over_call): Adjust call to build_vfn_ref.
* class.c (build_vfn_ref): Lose first parameter. Remove
no-vtable-thunk code.
(build_rtti_vtbl_entries): Remove no-vtable-thunk code.
(build_vtable_entry): Remove no-vtable-thunk code.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44227 138bc75d-0d04-0410-961f-82ee72b054a4

Remove old-abi tests.
* g++.old-deja/g++.mike/p11116.C: Remove.
* g++.old-deja/g++.eh/catchptr1.C: Remove old-abi ifdef.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44226 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44224 138bc75d-0d04-0410-961f-82ee72b054a4