tree-cfg.c (execute_warn_function_return): Break out noreturn warning too..

* tree-cfg.c (execute_warn_function_return): Break out noreturn
warning too..
(execute_warn_function_noreturn): ... here.
(pass_warn_function_noreturn): New pass.
* tree-pass.h (pass_warn_function_noreturn): Declare
* tree-optimize.c (init_tree_optimization_passes): Move return
warnings early and add noreturn warnings at place of previous
return warnings.

From-SVN: r99696

tree-ssa-live.c (tpa_init, [...]): Use VEC instead of VARRAY.

* tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
root_var_init, type_var_init): Use VEC instead of VARRAY.
* tree-ssa-live.h (tree_partition_associator_d): Change the
type of trees to VEC(tree,heap)*.
(tpa_tree): Use VEC instead of VARRAY.

From-SVN: r99695

fold-const.c (div_if_zero_remainder): New function.

2005-05-14  Richard Guenther  <rguenth@gcc.gnu.org>

* fold-const.c (div_if_zero_remainder): New function.
(try_move_mult_to_index): Use it.

* g++.dg/tree-ssa/tmmti-2.C: New testcase.

From-SVN: r99694

tree-eh.c (leh_tf_state): Change the type of dest_array to VEC(tree,heap)*.

* tree-eh.c (leh_tf_state): Change the type of dest_array to
VEC(tree,heap)*.
(maybe_record_in_goto_queue, lower_try_finally_onedest,
lower_try_finally_copy, lower_try_finally_switch,
lower_try_finally): Use VEC instead of VARRAY.

From-SVN: r99693

cris.h (Node: Register Classes): Remove obsoleted comment regarding defined register classes.

* config/cris/cris.h (Node: Register Classes): Remove obsoleted
comment regarding defined register classes.
(LEGITIMIZE_RELOAD_ADDRESS): Do not define.

From-SVN: r99692

tree-optimize.c (init_tree_optimization_passes): Move pass_merge_phi before the first pass_dominator.

* tree-optimize.c (init_tree_optimization_passes): Move
pass_merge_phi before the first pass_dominator.

From-SVN: r99691

re PR libgcj/21557 (Hash synchronization: Thread.interrupt() can make _Jv_MonitorEnter hang)

2005-05-13  Bryce McKinlay  <mckinlay@redhat.com>

PR libgcj/21557
* java/lang/natObject.cc (_Jv_MonitorEnter): Save and clear thread
interrupt status flag if _Jv_CondWait is interrupted.

From-SVN: r99687

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r99684.2

arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache unconditional.

* arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
unconditional.

From-SVN: r99680

arm.c (arm_size_return_regs): New.

2005-05-13  Josh Conner  <jconner@apple.com>

* config/arm/arm.c (arm_size_return_regs): New.
(thumb_unexpanded_epilogue): replace in-line calculation
of return registers with call to arm_size_return_regs.
(use_return_insn): Include test of which registers are
being used to hold return values, to accommodate
vector return values.

From-SVN: r99679

SystemClassLoader.java (init): Handle empty element in path.

* gnu/gcj/runtime/SystemClassLoader.java (init): Handle empty
element in path.

From-SVN: r99676

sysv4.opt (mlittle): Handle.

* config/rs6000/sysv4.opt (mlittle): Handle.

* config/rs6000/rs6000.c (rs6000_handle_option): Set
target_flags_explicit when appropriate.

From-SVN: r99675

re PR middle-end/20714 (emit_no_conflict_block does invalid reordering)

PR middle-end/20714:
* optabs.c (no_conflict_data): New struct.
(no_conflict_move_test): New function.
(emit_no_conflict_block): Use it.

From-SVN: r99674

invoke.texi (Debugging Options): Option -fdump-translation-unit only works with C++ now.

* doc/invoke.texi (Debugging Options): Option
-fdump-translation-unit only works with C++ now.

From-SVN: r99673

20041218-2.c: Add __attribute__((packed)).

* gcc.c-torture/execute/20041218-2.c: Add __attribute__((packed)).
* gcc.dg/intmax_t-1.c: Disable on *arm*-*-*elf*.

From-SVN: r99672

Correct mixup in last entry

From-SVN: r99670

Replace calls to abort in CRIS port.

* config/cris/cris.h (CRIS_ASSERT): New macro.
* config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
internal_error instead of abort.
("movsi"): Ditto.  Unquote preparation statement section.
* config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
CRIS_ASSERT.
("call", "call_value"): Ditto, but use gcc_assert where
appropriate.  Tweak comments.
(cris_op_str): Call internal_error, not abort.
(cris_print_operand): Tweak "abort" reference to "die" in comment.
(cris_initial_elimination_offset): Call gcc_unreachable, not abort.
(cris_notice_update_cc): Call internal_error, not abort.
(cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
(cris_emit_movem_store, cris_asm_output_symbol_ref)
(cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
(cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
ENABLE_CHECKING-guarded abort call.
(cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
Use internal_error at end of test-chain.

From-SVN: r99669

re PR rtl-optimization/20769 (bt-load.c doesn't take nonlocal gotos into account.)

PR rtl-optimization/20769:
* bt-load.c (compute_defs_uses_and_gen): Check for the blockage
pattern emitted by expand_nl_goto_receiver.

PR middle-end/20793:
* integrate.c (allocate_initial_values): Update register liveness
information.

From-SVN: r99668

* arm.c (arm_return_in_memory): Add handling for vector return types.

From-SVN: r99666

mips.h (processor_type): Add new PROCESSOR_4KP name.

* config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
name.
* config/mips/mips.c: Add 4km alias.
* config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
* config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
description.

From-SVN: r99664

1.cc: Use initialization instead of copying as the string is used only once.

2005-05-13  Magnus Fromreide  <magfr@lysator.liu.se>

* testsuite/27_io/basic_streambuf/sgetn/char/1.cc: Use
initialization instead of copying as the string is used only once.
* testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_streambuf/sputn/char/1.cc: Likewise.
* testsuite/27_io/basic_streambuf/sputn/wchar_t/1.cc: Likewise.

From-SVN: r99663

* MAINTAINERS (Write After Approval): Add self.

From-SVN: r99662

trans-stmt.c (gfc_trans_forall_1): Fix comment typo.

2005-05-13  Paul Brook  <paul@codesourcery.com>

* trans-stmt.c (gfc_trans_forall_1): Fix comment typo.

From-SVN: r99660

c-decl.c (finish_function): Suppress "control reaches end of non-void function" when...

* c-decl.c (finish_function): Suppress "control reaches end of
non-void function" when "no return statement in function
returning non-void" is issued.

From-SVN: r99659

builtins-43.c: Use gimple dump instead of generic.

* gcc.dg/builtins-43.c: Use gimple dump instead of generic.
* gcc.dg/fold-xor-?.c: Likewise.
* gcc.dg/pr15784-?.c: Likewise.
* gcc.dg/pr20922-?.c: Likewise.
* gcc.dg/tree-ssa/20050128-1.c: Likewise.
* gcc.dg/tree-ssa/pr17598.c: Likewise.
* gcc.dg/tree-ssa/pr20470.c: Likewise.

* tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
* tree-optimize.c (pass_gimple): Kill.
(init_tree_optimization_passes): Kill pass_gimple.
* tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
* tree-dump.c (dump_files): Rename .generic to .gimple.*

From-SVN: r99658

re PR rtl-optimization/20756 (Clobbers of deleted insns are processed, but left out)

PR rtl-optimization/20756:
* basic-block.h (PROP_DEAD_INSN): Define.
* flow.c (propagate_one_insn): Set during mark_set_regs call
for a dead insn.
(mark_set_1): Emit a clobber when we are about to delete a dead insn
that kills a live register.

From-SVN: r99657

Fix last ChangeLog entry.

From-SVN: r99656

re PR rtl-optimization/20756 (Clobbers of deleted insns are processed, but left out)

PR rtl-optimization/20756:
* basic-block.h (PROP_DEAD_INSN): Define.
* flow.c (propagate_one_insn): Set during mark_set_regs call
for a dead insn.
(mark_set_1): Emit a clobber when we are about to delete a dead insn
that kills a live register.

From-SVN: r99655

s390.md: ("DBL"): New mode attribute.

2005-05-13  Adrian Straetling  <straetling@de.ibm.com>

* config/s390.md: ("DBL"): New mode attribute.
("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".

From-SVN: r99654

c-format.c (check_format_arg): Handle string literals of the form &"string"[offset].

2005-05-14  Richard Guenther  <rguenth@gcc.gnu.org>

* c-format.c (check_format_arg): Handle string literals of
the form &"string"[offset].

* g++.dg/warn/format4.C: New testcase.

From-SVN: r99652

Update the address and telephone number of the FSF organization

From-SVN: r99650

create_testsuite_files: Fix.

2005-05-12  Benjamin Kosnik  <bkoz@redhat.com>

* scripts/create_testsuite_files: Fix.

From-SVN: r99648

3000.md, [...]: Update copyright.

* config/mips/3000.md, config/mips/4000.md,
config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
config/mips/generic.md, config/pdp11/pdp11.md,
config/sh/crt1.asm, config/sh/lib1funcs.asm,
config/sh/sh-modes.def, config/sh/sh-protos.h,
config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.

From-SVN: r99647

[multiple changes]

2005-05-12  Bryce McKinlay  <mckinlay@redhat.com>

* include/jvm.h (gcj::verifyClasses): Declare.
* link.cc (gcj::verbose_class_flag): Moved.
* prims.cc (gcj::verifyClasses): Define here.
(gcj::verbose_class_flag): Move definition here.
(_Jv_Linker::wait_for_state): Don't call verify_class
if gcj::verifyClasses is not set.
* gij.cc (main): Set gcj::verifyClasses when '-noverify' is given.

2005-05-12  Aaron Luchko  <aluchko@redhat.com>

* gij.cc (main): Recognize '-verify', '-noverify', and
'-verifyremote'

2005-05-12  Aaron Luchko <aluchko@redhat.com>

        * gcj.texi: Add '-verify', '-noverify', and '-verifyremote'.

From-SVN: r99646

numeric_limits.cc (dg-options): Add -mieee to options on sh*-*-*.

* testsuite/18_support/numeric_limits.cc (dg-options): Add
-mieee to options on sh*-*-*.

From-SVN: r99643

* configure.host: Set IEEESPEC to -mieee for sh*-*-*.

From-SVN: r99642

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r99640.2

function.c (instantiate_virtual_regs_in_insn): Do not simplify addition to move unless dest is a register.

        * function.c (instantiate_virtual_regs_in_insn): Do not simplify
        addition to move unless dest is a register.  Do not skip
        instantiation in dest on addition simplification.

From-SVN: r99637

Makefile.am (cond_gtk_gcjawt_ltlibrary): Rename libjawt.la libgcjawt.la.

2005-05-12  Thomas Fitzsimmons  <fitzsim@redhat.com>

* Makefile.am (cond_gtk_gcjawt_ltlibrary): Rename libjawt.la
libgcjawt.la.

From-SVN: r99636

cris.c (cris_print_operand): Use operand_subword and HOST_WIDE_INT_PRINT_DEC for output...

* config/cris/cris.c (cris_print_operand) <case 'H'; case
CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.

From-SVN: r99635

basic-block.h (FOR_ALL_BB_FN): New macro.

* basic-block.h (FOR_ALL_BB_FN): New macro.
(init_flow): Initialize cfg structure.
* function.c (allocate_struct_function): Do not initialize cfg structure.
* tree-cfg.c (init_empty_tree_cfg): Break out from ...
(build_tree_cfg): ... here.
* tree-flow.h (init_empty_tree_cfg): Declare.

From-SVN: r99633

re PR tree-optimization/21520 (missing PRE opportunity with operand after operand)

Fix PR tree-optimization/21520
* tree-ssa-pre.c (phi_translate): Use fully_constant_expression
to attempt to fold constants.

From-SVN: r99632

sh.c: Declare the prototype of sh_adjust_unroll_max only when...

* config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
only when TARGET_ADJUST_UNROLL_MAX is defined.
(general_movsrc_operand): Use the C style comment.
(ua_offset): Use prototype.

From-SVN: r99631

tree-ssa-loop-im.c (struct mem_ref): Add field "next".

* tree-ssa-loop-im.c (struct mem_ref): Add field "next".
(struct hmr_data, hoist_memory_reference, memref_del,
struct fmrv_data): Removed.
(hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
(gather_mem_refs, gather_mem_refs_stmt): Add new references to the
list.
(find_more_ref_vops): Traverse the list of memory references.
(determine_lsm_loop): Work with the list of memory references instead
of traversing the hashtable.

From-SVN: r99627

libiberty.h: Do not define empty basename prototype.

From-SVN: r99626

except.c (duplicate_eh_region_1, [...]): New functions, based on old implementation removed with RTL inliner.

* except.c  (duplicate_eh_region_1, duplicate_eh_region_2,
duplicate_eh_regions): New functions, based on old
implementation removed with RTL inliner.
(reachable_next_level): Modify behaviour pre-inline.
* except.h (duplicate_eh_regions_map, duplicate_eh_regions):
Declare.
* function.h (struct function): Add after_inlining flag.
* tree-optimize.c (tree_rest_of_compilation): Set it.
* tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
when needed.
* tree-cfg.c (label_to_block_fn): Deal with cases where
label was never insterted into code.

Co-Authored-By: Jan Hubicka <jh@suse.cz>
Co-Authored-By: Stuart Hastings <stuart@apple.com>
From-SVN: r99625

directives.c (#sccs table entry): Mark IN_I, consistent with #ident.

libcpp:
* directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
(do_sccs): Delete function definition, #define to do_ident.
(do_ident): Don't hardwire directive name.
gcc:
* doc/cpp.texi: Document that #sccs is a synonym for #ident.

From-SVN: r99623

* trans-types.c (gfc_is_nodesc_array): Remove redundant check.

From-SVN: r99621

re PR libfortran/21324 (#undef GFC_CLEAR_MEMORY causes testsuite failures)

2005-05-12  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21324
        * runtime/memory.c:  Don't define GFC_CLEAR_MEMORY (it's a
        performance hog).
        * io/open.c (new_unit): Zero freshly allocated memory for
        unit structure.
        * io/unit.c (init_units):  Zero freshly allocated memory for
        STDIN, STDOUT and STDERR.
        * io/unix.c (open_internal):  Zero freshly allocated memory
        for unix_stream.
        (fd_to_stream):  Likewise.

From-SVN: r99619

re PR tree-optimization/21532 (ICE caused by PRE dead instruction removal)

2005-05-12  Daniel Berlin  <dberlin@dberlin.org>

Fix PR tree-optimization/21532
* tree-ssa-pre.c (create_expression_by_pieces): stmt
needs to go onto the inserted_exprs list.

From-SVN: r99617

c-common.h (statement_code_p): Don't declare.

./: * c-common.h (statement_code_p): Don't declare.
(STATEMENT_CODE_P): Don't define.
(INIT_STATEMENT_CODES): Don't define.
* c-common.c (statement_code_p): Don't define.
cp/:
* cp-tree.h (cp_stmt_codes): Don't define.
(statement_code_p): Declare.
(STATEMENT_CODE_P): Define.
* lex.c (statement_code_p): Define.
(cxx_init): Use actual codes in stmt_codes initializer, not
cp_stmt_codes macro.  Initialize statement_code_p directly, rather
than using INIT_STATEMENT_CODES.

From-SVN: r99615

re PR bootstrap/21230 (bootstrap failed unless bootstrap compiler is gcc.)

config/
        PR bootstrap/21230
        * warnings.m4 (ACX_PROG_CC_WARNING_ALMOST_PEDANTIC): Add
        double quotes around GCC variable.

libcpp/
        PR bootstrap/21230
        * configure: Regenerate.

From-SVN: r99613

Revert latest accidental commit.

From-SVN: r99610

sparc.h: Remove dead code.

* config/sparc/sparc.h: Remove dead code.
* config/sparc/sparc.c (sparc_compute_frame_size): Use
FIRST_PARM_OFFSET for the size of the register window area.
(emit_save_regs): Rename into emit_save_or_restore_regs.
Add 'action' parameter.  Use 4095 as upper bound for the offset.
Pass 'action' to save_or_restore_regs.
(emit_restore_regs): Delete.
(sparc_expand_prologue): Call emit_save_or_restore_regs.
(sparc_expand_epilogue): Likewise.
* config/sparc/sparc.md (mode macro P): Move.
(movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
(mov<V32:mode> expander): Move to the top of the V32 section.
(movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
(movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
(sibcall_epilogue): Move.

From-SVN: r99609

re PR target/21501 (ICE in extract_insn, at recog.c:2082)

PR target/21501
* arm.c (arm_gen_constant): Sign-extend intermediate values when
synthesizing a constant of the difference of two immediates.

From-SVN: r99608

vfp.md (negsf2_vfp): Add alternative using integer registers.

* arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
(negdf2_vfp): Likewise.  Convert to define_insn_and_split and split
the alternatives using integer registers into the appropriate
primitives.

From-SVN: r99607

pex-djgpp.c: Include string.h, fcntl.h, unistd.h, and sys/stat.h.

2005-05-11  Eli Zaretskii  <eliz@gnu.org>

* pex-djgpp.c: Include string.h, fcntl.h, unistd.h, and
sys/stat.h.
(pex_init): Fix last argument to pex_init_common.
(pex_djgpp_exec_child): Remove leading underscore from _open,
_dup, _dup2, _close, and _spawnv/_spawnvp.  Replace `program',
which is undeclared, with `executable', which was unused.  Remove
unused variable `e'.  Fix casting of last arg to spawnv/spawnvp.
(pex_djgpp_wait): Declare arguments with ATTRIBUTE_UNUSED.

From-SVN: r99606

bitmap.c (bitmap_elmt_to_freelist, [...]): Changed freelist structure.

2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>

* bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
* bitmap.h: Fixed comments.

From-SVN: r99605

gcj.texi (Code Generation): Document -fbootstrap-classes.

gcc/java:
* gcj.texi (Code Generation): Document -fbootstrap-classes.
* decl.c (GCJ_BOOTSTRAP_LOADER_ADDITION): New macro.
(parse_version): Use it.
* lang.opt (-fbootstrap-classes): New option.
libjava:
* external/w3c_dom/Makefile.in: Rebuilt.
* external/w3c_dom/Makefile.am (libw3c_gcj_la_GCJFLAGS): Added
-fbootstrap-classes.
* external/sax/Makefile.in: Rebuilt.
* external/sax/Makefile.am (libsax_gcj_la_GCJFLAGS): Added
-fbootstrap-classes.
* java/lang/Class.h (_Jv_CopyClassesToSystemLoader): Declare as
friend.
* java/lang/natVMClassLoader.cc (getSystemClassLoaderInternal):
Call _Jv_CopyClassesToSystemLoader.
* java/lang/natClassLoader.cc (system_class_list): New global.
(_Jv_RegisterClassHookDefault): Handle bootstrap and system
classes differently.
(_Jv_CopyClassesToSystemLoader): New function.
(SYSTEM_LOADER_INITIALIZED): New define.
* include/jvm.h (GCJ_BOOTSTRAP_LOADER_ADDITION): New define.
(_Jv_CheckABIVersion): Use it.
(_Jv_ClassForBootstrapLoader): New function.
* Makefile.in: Rebuilt.
* Makefile.am (AM_GCJFLAGS): Added -fbootstrap-classes.

From-SVN: r99604

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r99602.2

re PR fortran/21260 (Conflict between comment and H edit descriptor)

fortran/
PR fortran/21260
* io.c (check_format): Look for literal characters inside
hollerith constant.
testsuite/
PR fortran/21260
* gfortran.dg/hollerith_1.f90: New test.

From-SVN: r99597

re PR target/21412 (ICE loading TLS address)

        PR target/21412
        * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
        (ia64_cannot_force_const_mem): New.
        (tls_symbolic_operand_type): New.
        (ia64_legitimate_constant_p): New.
        (ia64_expand_load_address): Return true on success.  Improve
        checks for when we should not split.
        (ia64_expand_tls_address): New addend operand.  Distribute it
        as appropriate to the tls_kind.  Delay referencing gp.
        (ia64_expand_move): Split symbolic addend as necessary.  Handle
        tls symbols with addends.
        * config/ia64/ia64-protos.h: Update.
        * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
        p0, f0, f1, and r13.
        (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
        * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
        (symbolic_operand splitter): Pass everything through
        ia64_expand_load_address and FAIL or DONE as appropriate.
        (load_fptr): Only accept after reload.
        (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
        load_symptr_low, load_ltoff_dtpmod,
        (load_dtpmod): New.
        (load_dtprel): Only accept tls symbols.
        (load_dtprel64, load_dtprel22): Likewise.
        (load_tprel, load_tprel64, load_tprel22): Likewise.
        (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
        (add_dtprel): Only accept tls symbols.  Canonicalize PLUS.
        (add_dtprel14, add_dtprel22): Likewise.
        (add_tprel, add_tprel14, add_tprel22): Likewise.
        * config/ia64/predicates.md (small_addr_symbolic_operand): New.
        (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
        (got_symbolic_operand): Check CONST offsets.
        (tls_symbolic_operand, ld_tls_symbolic_operand): New.
        (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
        (move_operand): Don't handle tls here.  Check CONST offsets.

From-SVN: r99596

7000.md (rm7_impy_si_mult): Just match imul and imadd.

* config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
Remove hilo_operand check.
(rm7_impy_si_mul): Just match imul3.  Remove hilo_operand check.
* config/mips/predicates.md (hilo_operand): Delete.

From-SVN: r99592

* config/mips/sr71k.md, config/mips/7000.md: Reformat.

From-SVN: r99591

re PR tree-optimization/18472 (TREE_OPERAND (t, 1) is referenced for t being GOTO_EXPR)

PR tree-optimizer/18472
* tree-if-conv.c (tree_if_convert_stmt,
if_convertible_modify_expr_p): Don't handle GOTO_EXPR.

From-SVN: r99588

Fix incomplete ChagneLog from previous checkin.

From-SVN: r99586

Makefile.in (tree-eh.o): Kill gt-tree-eh.h dependency.

* Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
(GTFILES): add except.h.
* except.c (eh_status): Add throw_stmt_table.
(set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
* except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
lookup_stmt_eh_region_fn): Declare.
(throw_stmt_node): New structure.
(set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
* gengtype.c (open_base_files): Add except.h to inlines.
* tree-eh.c (throw_stmt_node): Kill.
(record_stmt_eh_region): Update.
(add_stmt_to_eh_region_fn): Break out from ...
(add_stmt_to_eh_region): ... here.
(remove_stmt_from_eh_region_fn): Break out from ...
(remove_stmt_from_eh_region): ... here.
(lookup_stmt_eh_region_fn): Break out from ...
(lookup_stmt_eh_region): ... here.
(honor_protect_cleanup_actions): Use build_resx.
(lower_try_finally_onedest): Likewise.
(lower_try_finally_copy): Likewise.
(lower_try_finally_switch): Likewise.
(lower_eh_constructs): Update eh table construction.
* tree.c (build_resx): New.
* tree.h (build_resx): Declare.

From-SVN: r99585

libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation is needed.

2005-05-11  H.J. Lu  <hongjiu.lu@intel.com>

* libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
is needed.

From-SVN: r99584

tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove redundant code.

* tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
redundant code.

From-SVN: r99583

* fold-const.c, libgcov.c: Fix comment typos.

From-SVN: r99582

linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.

* config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
* config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
default definition.
(FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.

From-SVN: r99581

resolve.c (resolve_symbol): Copy 'pointer' and 'dimension' attribute from result symbol to function symbol.

fortran/
* resolve.c (resolve_symbol): Copy 'pointer' and 'dimension'
attribute from result symbol to function symbol.
testsuite/
* gfortran.dg/func_result_2.f90: New test.

From-SVN: r99580

re PR bootstrap/21481 (crtstuff.c should not include auto-host.h)

PR bootstrap/21481
* crtstuff.c: Include auto-host.h again, for now.

From-SVN: r99579

* config/mips/24k.md: Remove trailing whitespace.

From-SVN: r99578

mips.md (type): Add imul3.

* config/mips/mips.md (type): Add imul3.
(length, hazard, may_clobber_hilo): Check for imul3.
(mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
(*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
* config/mips/24k.md (r24k_int_mul3): Enable this reservation
for a 3 operand mul and its bypasses.
* config/mips/3000.md (r3k_imul): Add imul3 to reservations.
* config/mips/4000.md (r4k_imul): Likewise.
* config/mips/4100.md (r4100_imul_si, r4100_imul_di):  Likewise.
* config/mips/4130.md (vr4130_class, vr4130_mulsi)
(vr4130_muldi): Likewise.
* config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
* config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
* config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
* config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
(ir_vr54_imadd_si): Likewise.
* config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di):  Likewise.
* config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
(rm7_impy_di): Likewise.
* config/mips/9000.md (rm9k_mulsi, rm9k_muldi):  Likewise.
* config/mips/generic.md (generic_imul): Likewise.
* config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
* config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di):  Likewise.

From-SVN: r99577

re PR middle-end/20371 (Some corner cases of MS bitfields don't work)

PR middle-end/20371:
* tree.h (record_layout_info_s): New member prev_packed.
* stor-layout.c (update_alignment_for_field): Fix comment about
KNOWN_ALIGN.  For MS bitfields, if we start a new run, make sure
we start it properly aligned.
(place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
to update_alignment_for_field, and recompute it afterwards using
the alignment of the record.
When a packed bitfield precedes an MS bitfield, don't add padding
at the end of the packed bitfield on behalf of the base type of
the packed bit field.
Don't adjust rli->bitpos at the end
of an MS bitfield run if we already adjusted bitpos/offset for an
alignment as large or larger than the bitfield type size.
Take possible record alignment > BIGGEST_ALIGNMENT into account
when calculating actual_align.
Only put packed buit fields into rli->prev_field if they end up
suitably aligned.
Also set rli->remaining_in_alignment when we re-set rli->prev_field.
Update rli->remaining_in_alignment when we have already started a
run of bit fields and we process a packed bit field.

From-SVN: r99574

tree-data-ref.c (find_data_references_in_loop): Give up when the body of the loop contains a CALL_EXPR or an ASM_EXPR...

* tree-data-ref.c (find_data_references_in_loop): Give up when
the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
may embed arbitrary side effects.
Remove the assumption that GIMPLE form contains a single array
access per statement.
When the statement contains virtual operands, fail if it is not
a MODIFY_EXPR or a CALL_EXPR.
Return after the dont know node is inserted.

From-SVN: r99573

re PR libfortran/19478 (reading back from /dev/null)

PR fortran/19478
* io/unix.c (fd_truncate): update positions when ftruncate
fails (like writing to /dev/null).
* gfortran.dg/dev_null.f90: New test.

From-SVN: r99570

arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.

* arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
* gcc.dg/arm-vfp1.c: Revert last change.

From-SVN: r99569

re PR middle-end/19807 (fold does not fold &a[4]-1)

2005-05-11  Richard Guenther  <rguenth@gcc.gnu.org>

PR middle-end/19807
PR tree-optimization/19639
* fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
and generic summands for char* as s * delta, too, folding &a[i]
CODE x to &a[i CODE x/s].  Use tree_int_cst_equal
for comparison of steps.  Convert types for index addition.
(fold_binary): Adjust the callers to always dispatch to
try_move_mult_to_index.
* tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
expr with non-gimple ARRAY_REF offset.

* g++.dg/tree-ssa/pr19807.C: New testcase.

From-SVN: r99568

fold-const.c (fold_indirect_ref_1): Avoid removing NOP_EXPRs with type qualifiers like const.

2005-05-11  Richard Guenther  <rguenth@gcc.gnu.org>

* fold-const.c (fold_indirect_ref_1): Avoid removing
NOP_EXPRs with type qualifiers like const.

From-SVN: r99566

re PR c/21502 (small data relocation mismatch)

        PR c/21502
        * c-decl.c (finish_decl): Propagate the completed array type of
        a global variable into the binding.

From-SVN: r99563

re PR libfortran/21471 ('POSITION = "APPEND"' doesn't seem to work)

PR libfortran/21471
* open.c (new_unit): Take care of the case where POSITION_APPEND
is specified (sseek to the end, and set u>-endfile).
* gfortran.dg/append-1.f90: New test.

From-SVN: r99560

* Makefile.in (gtype-desc.o, build/genautomata.o)
(build/varray.o): Depend on $(VARRAY_H).

From-SVN: r99559

tree-optimize.c (init_tree_optimization_passes): Re-organize optimization passes to do an initial batch of scalar cleanups.

* tree-optimize.c (init_tree_optimization_passes): Re-organize
optimization passes to do an initial batch of scalar cleanups.

testsuite/ChangeLog

* gcc.dg/pr18501.c: XFAIL.
* gcc.dg/tree-ssa/loop-4.c: Fix expected pattern.
* gcc.dg/tree-ssa/pr20913.c: Change to link-time test.
* gcc.dg/tree-ssa/ssa-ccp-2.c: Change to a .optimized scan.
* gcc.dg/tree-ssa/ssa-ccp-7.c: Likewise.
* gcc.dg/tree-ssa/ssa-ccp-9.c: Likewise.
* gcc.dg/tree-ssa/ssa-dom-ccp-1.c: Likewise.
* gcc.dg/tree-ssa/ssa-pre-7.c: Change to a .fre scan.
* gcc.dg/tree-ssa/ssa-pre-8.c: Likewise.

From-SVN: r99558

Makefile.in: Regenerate dependencies.

2005-05-11  Paul Brook  <paul@codesourcery.com>

* Makefile.in: Regenerate dependencies.

From-SVN: r99556

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r99553.2

read-rtl.c (struct macro_traverse_data): Define.

* read-rtl.c (struct macro_traverse_data): Define.
(map_attr_string): New static function, broken out of
apply_macro_to_string.
(mode_attr_index, apply_mode_maps): New static functions.
(apply_macro_to_string): Call map_attr_string.
(apply_macro_to_rtx): Add mode_maps and infile parameters.  Change
all callers.
(apply_macro_traverse): Expect data to point to a struct
macro_traverse_data.
(read_rtx): Add mode_maps local variable.  Use mode_traverse_data
to pass data through htab_traverse.
(read_rtx_1): Add mode_maps parameter.  Change all callers.
Handle mode names which are attribute strings.
* doc/md.texi (Substitutions): Rename from String Substitutions.
Change references.  Document using attributes as modes.

From-SVN: r99548

tree-cfg.c (tree_duplicate_sese_region): Update profile.

* tree-cfg.c (tree_duplicate_sese_region): Update profile.
* tree-optimize.c (init_tree_optimization_passes) Swap
pass_ch and pass_profile.
* tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
here.  Remove rewrite_into_loop_closed_ssa call.

From-SVN: r99547

* gfortran.dg/return_1.f90: Fix dg annotation.

From-SVN: r99546

Fix previous buggy checkin to invoke.texi.

From-SVN: r99545

re PR fortran/20178 (COMPLEX function returns incompatible with g77)

gcc/fortran/
PR fortran/20178
* gfortran.h (gfc_option): Add flag_f2c.
* invoke.texi: Document '-ff2c' command line option.  Adapt
documentation for '-fno-second-underscore' and '-fno-underscoring'.
* lang.opt (ff2c): New entry.
* options.c (gfc-init_options): Set default calling convention
to -fno-f2c.  Mark -fsecond-underscore unset.
(gfc_post_options): Set -fsecond-underscore if not explicitly set
by user.
(handle_options): Set gfc_option.flag_f2c according to requested
calling convention.
* trans-decl.c (gfc_get_extern_function_decl): Use special f2c
intrinsics where necessary.
(gfc_trans_deferred_vars): Change todo error to assertion.
* trans-expr.c (gfc_conv_variable): Dereference access
to hidden result argument.
(gfc_conv_function_call): Add hidden result argument to argument
list if f2c calling conventions requested.  Slightly restructure
tests.  Convert result of default REAL function to requested type
if f2c calling conventions are used.  Dereference COMPLEX result
if f2c cc are used.
* trans-types.c (gfc_sym_type):  Return double for default REAL
function if f2c cc are used.
(gfc_return_by_reference): Slightly restructure logic.  Return
COMPLEX by reference depending on calling conventions.
(gfc_get_function_type): Correctly make hidden result argument a
pass-by-reference argument for COMPLEX.  Remove old code which does
this for derived types.
libgfortran/
PR fortran/20178
* Makefile.am (gfor_specific_src): Add 'intrinsics/f2c_intrinsics.F90'
to dependencies.
* Makefile.in: Regenerate.
* intrinsics/f2c_specific.F90: New file.
gcc/testsuite/
PR fortran/20178
* gfortran.dg/f2c_1.f90, gfortran.dg/f2c_2.f90,
gfortran.dg/f2c_3.f90: New tests.

From-SVN: r99544

s390.c: (s390_const_double_ok_for_constraint_p): New function.

2005-05-10  Adrian Straetling  <straetling@de.ibm.com>

* config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
function.
(legitimate_reload_constant_p): Add check for const double zero.
* config/s390/s390.md: Add comment for constraint letter 'G'.
("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
attributes for new case.
* config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
s390_const_double_ok_for_constraint_p.
* config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
Add prototype.

From-SVN: r99541

re PR tree-optimization/21170 (Comments still mention rewrite_ssa_into_ssa.)

PR tree-optimization/21170
* tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
rewrite_ssa_into_ssa in comments with update_ssa.

From-SVN: r99540

tree-ssa-loop-im.c: Include hashtab.h.

* tree-ssa-loop-im.c: Include hashtab.h.
(struct mem_ref_loc): New.
(struct mem_ref): Describe the set of references with the same
shape.
(max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
maybe_queue_var, fem_single_reachable_address,
for_each_memref, single_reachable_address,
is_call_clobbered_ref, determine_lsm_reg): Removed.
(record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
hoist_memory_reference, memref_hash, memref_eq, memref_del,
gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
New functions.
(rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
(determine_lsm_loop): Rewritten.
(determine_lsm): Do not set stmt uids.

From-SVN: r99539

s390.md: Add comment lines for 'f' and 't' constraint letters.

2005-05-10  Adrian Straetling  <straetling@de.ibm.com>

* config/s390/s390.md: Add comment lines for 'f' and 't' constraint
letters.

From-SVN: r99538

s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.

2005-05-10  Adrian Straetling  <straetling@de.ibm.com>

* config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.

From-SVN: r99537

tree-ssa-dom.c (dom_opt_finalize_block): Do not call thread_across_edge for any abnormal edges.

* tree-ssa-dom.c (dom_opt_finalize_block): Do not call
thread_across_edge for any abnormal edges.

* gcc.c-torture/compile/20050510-1.c: New test.

From-SVN: r99536

javaprims.h: Updated.

* gcj/javaprims.h: Updated.
* java/lang/String.java (String(StringBuilder)): New constructor.
* java/lang/natStringBuilder.cc: New file.
* java/lang/StringBuilder.java: New file.
* Makefile.in: Rebuilt.
* Makefile.am (core_java_source_files): Added StringBuilder.java.
(nat_source_files): Added natStringBuilder.cc.

From-SVN: r99535

* include/debug/debug.h: Fix typo in macro name.

From-SVN: r99529