[multiple changes]

2004-09-16  Daniel Berlin  <dberlin@dberlin.org>

* cfgloop.h (duplicate_loop):  Add prototype.
* cfgloopmanip.c (duplicate_loop): Make non-static.
* lambda-code.c (perfect_nestify): Factor out test whether
we can handle this loop into separate function.
Call it.
(can_convert_to_perfect_nest): New function.
(replace_uses_of_x_with_y): Add modify_stmt call.
* tree-loop-linear.c (linear_transform_loops): Call
rewrite_into_loop_closed_ssa and free_df.

2004-09-16  Daniel Berlin  <dberlin@dberlin.org>

* lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
loop invariant as well.
(perfect_nestify): new function.
(gcc_loop_to_lambda_loop): New parameters to track lower bounds,
upper bounds, and steps.
Set outerinductionvar properly.
(gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
parameters.
Return NULL if we need a perfect loop and can't make one.
(lambda_loopnest_to_gcc_loopnest): Correct algorithm.
(not_interesting_stmt): New function.
(phi_loop_edge_uses_def): Ditto.
(stmt_uses_phi_result): Ditto.
(stmt_is_bumper_for_loop): Ditto.
(perfect_nest_p): Ditto.
(nestify_update_pending_stmts): Ditto.
(replace_uses_of_x_with_y): Ditto.
(stmt_uses_op): Ditto.
(perfect_nestify): Ditto.
* lambda-mat.c (lambda_matrix_id_p): New function.
* lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
* lambda.h: Update prototypes.
* tree-loop-linear (linear_transform_loop): Use new
perfect_nest_p. Detect and ignore identity transform.
* tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.

2004-09-16  Sebastian Pop  <pop@cri.ensmp.fr>

* tree-loop-linear.c (gather_interchange_stats): Add more comments.
Gather also strides of accessed data.  Pass in the data references
array.
(try_interchange_loops): Add a new heuristic for handling the temporal
locality.  Pass in the data references array.
(linear_transform_loops): Pass the data references array to
try_interchange_loops.

From-SVN: r87607

* doc/invoke.texi: Fix typos.  Follow spelling conventions.

From-SVN: r87606

array.c, [...]: Fix comment typos.

* array.c, data.c, decl.c, dependency.c, error.c, f95-lang.c,
interface.c, intrinsic.c, io.c, misc.c, module.c, parse.h,
resolve.c, scanner.c, trans-array.c, trans-array.h,
trans-common.c, trans-const.h, trans-decl.c, trans-expr.c,
trans-intrinsic.c, trans-stmt.c, trans-types.c, trans.c,
trans.h: Fix comment typos.  Follow spelling conventions.

From-SVN: r87605

class.c (copy_virtuals): Remove.

* class.c (copy_virtuals): Remove.
(build_primary_vtable): Use copy_list directly.
(build_secondary_vtable): Likewise.
(update_vtable_entry_for_fn): Clear BV_CALL_INDEX here.
(create_vtable_ptr): Likewise.

From-SVN: r87604

c-tree.texi (Classes): Remove index entries for TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.

* doc/c-tree.texi (Classes): Remove index entries for
TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.

From-SVN: r87603

missing changelog entry

missing changelog entry
* cp-tree.h (struct lang_type_class): Make pure_virtuals a
VEC(tree).
(CLASSTYPE_INLINE_FRIENDS, CLASSTYPE_PURE_VIRTUALS): Update
comments.
* call.c (build_new_method_call): Don't confirm a pure virtual is
in CLASSTYPE_PURE_VIRTUALS.  Reorder checks. Make it a warning.
* class.c (check_methods): CLASSTYPE_INLINE_FRIENDS is a VEC(tree).
(fixup_inline_methods, finish_struct): Likewise.
* decl.c (finish_method): Likewise.
* search.c (dfs_get_pure_virtuals, get_pure_virtuals):
CLASSTYPE_PURE_VIRTUALS is a VEC(tree).
* typeck2.c (abstract_virtuals_error): Likewise. Truncate the
vector to avoid repeating the list in error messages.

From-SVN: r87602

fold-const.c (fold): Fold difference of addresses.

* fold-const.c (fold): Fold difference of addresses.
(ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
get_inner_reference.
* tree-ssa-loop-ivopts.c (peel_address): Removed.
(ptr_difference_const): Moved to fold-const.c.
(split_address_cost): Use get_inner_reference instead of peel_address.
(ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
* tree.h (ptr_difference_const): Export.

* tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
variable type to the dump.  Fix indentation.
(idx_find_step): Handle nonconstant array_ref_element_size and
array_ref_low_bound.
(idx_record_use): Handle array_ref_element_size and
array_ref_low_bound.
(find_interesting_uses_stmt): Handle memory = nontrivial_expression
statements correctly.
(get_computation_at, iv_value): Do not unshare expressions here.
(rewrite_use_outer): Unshare the expression before it is emitted
to code.
* tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
Moved to tree.c.
* tree.c (unsigned_type_for, signed_type_for): Moved from
tree-ssa-loop-niter.c.  Use langhooks.
* tree.h (signed_type_for): Export.

From-SVN: r87601

* search.c: Follow spelling conventions.

From-SVN: r87600

rs6000.c (rs6000_xcoff_asm_named_section): Update prototype.

        * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
        prototype.

From-SVN: r87599

trans-io.c (transfer_array_component): New function.

2004-09-16  Victor Leikehman  <lei@il.ibm.com>

PR/15364
* trans-io.c (transfer_array_component): New function.
(transfer_expr): For array fields, call transfer_array_component.
testsuite/
* gfortran.dg/der_array_io_1.f90: New test.
* gfortran.dg/der_array_io_2.f90: New test.
* gfortran.dg/der_array_io_3.f90: New test.

From-SVN: r87596

* gfortran.texi: Fix a typo.

From-SVN: r87595

cp-tree.h (struct lang_type_class): Make pure_virtuals a VEC(tree).

* cp-tree.h (struct lang_type_class): Make pure_virtuals a
VEC(tree).
(CLASSTYPE_INLINE_FRIENDS, CLASSTYPE_PURE_VIRTUALS): Update
comments.
* call.c (build_new_method_call): Don't confirm a pure virtual is
in CLASSTYPE_PURE_VIRTUALS.  Reorder checks. Make it a warning.
* class.c (check_methods): CLASSTYPE_INLINE_FRIENDS is a VEC(tree).
(fixup_inline_methods, finish_struct): Likewise.
* decl.c (finish_method): Likewise.
* search.c (dfs_get_pure_virtuals, get_pure_virtuals):
CLASSTYPE_PURE_VIRTUALS is a VEC(tree).
* typeck2.c (abstract_virtuals_error): Likewise. Truncate the
vector to avoid repeating the list in error messages.

From-SVN: r87592

encoding.c (ALTIVEC_VECTOR_MODE): Define a bogus macro.

2004-09-16  Andrew Pinski  <apinski@apple.com>

        * encoding.c (ALTIVEC_VECTOR_MODE): Define a bogus macro.

From-SVN: r87591

* gcc.pot: Regenerate.

From-SVN: r87590

re PR libobjc/11572 (GNU libobjc no longer compiled on Darwin)

2004-09-15  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/11572
        * configure.in (*-*-darwin*): Renable libobjc.
        * configure: Regenerate.

From-SVN: r87589

re PR libobjc/11572 (GNU libobjc no longer compiled on Darwin)

2004-09-15  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/11572
        * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
        Add two parameters to extra_includes.
        (C_INCPATH_INIT): Remove.
        * c-incpath.c (register_include_chains): Call extra_pre_includes
        before adding the standard include directory.
        Update call to extra_includes.
        (!defined TARGET_EXTRA_INCLUDES): Update
        hook_void_charptr_charptr_int and add !define
        TARGET_EXTRA_PRE_INCLUDES.
        (!define TARGET_EXTRA_INCLUDES): Define as
        hook_void_charptr_charptr_int.
        (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
        (target_c_incpath): Always declare.
        * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
        empty function.
        (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
        * config/darwin.h: (darwin_register_frameworks): Update for
        the two new parameters.
        (darwin_register_objc_includes): Add prototype.
        (TARGET_EXTRA_PRE_INCLUDES): Define.
        * config/darwin-c.c (darwin_register_objc_includes): New function.
        (darwin_register_frameworks): Update for the two new parameters.
        (target_c_incpath): Remove.
        * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
        the compile line.
        * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
        parameters.
        (TARGET_EXTRA_PRE_INCLUDES): Document.

        * gcc.c (spec_function): Add replace-outfile.
        (replace_outfile_spec_function): New function.
        * config/darwin.h (LINK_SPEC): Add replace
        -lobjc with -lobjc-gnu if -fgnu-runtime is
        supplied.
        * invoke.texi (replace-outfile): Document.

From-SVN: r87588

cxxabi_tweaks.h (__cxa_cdtor_return_type): Define.

* config/cpu/arm/cxxabi_tweaks.h (__cxa_cdtor_return_type):
Define.
* config/cpu/generic/cxxabi_tweaks.h (__cxa_cdtor_return_type):
Define.
* libsupc++/cxxabi.h (__cxa_cdtor_return_type): New type.
(__cxa_vec_new): Use it.
(__cxa_vec_new2): Likewise.
(__cxa_vec_new3): Likewise.
(__cxa_vec_cdtor): Likewise.
(__cxa_vec_cctor): Likeiwse.
(__cxa_vec_dtor): Likewise.
(__cxa_vec_cleanup): Likewise.
(__cxa_vec_delete2): Likewise.
(__cxa_vec_delete3): Likewise.
* libsupc++/vec.cc (__cxa_vec_new): Likewise.
(__cxa_vec_new2): Likewise.
(__cxa_vec_new3): Likewise.
(__cxa_vec_cdtor): Likewise.
(__cxa_vec_cctor): Likeiwse.
(__cxa_vec_dtor): Likewise.
(__cxa_vec_cleanup): Likewise.
(__cxa_vec_delete2): Likewise.
(__cxa_vec_delete3): Likewise.
(__aeabi_vec_ctor_nocookie_nodtor): New function.
(__aeabi_vec_ctor_cookie_nodtor): Likewise.
(__aeabi_vec_cctor_nocookie_nodtor): Likewise.
(__aeabi_vec_new_cookie_noctor): Likewise.
(__aeabi_vec_new_nocookie): Likewise.
(__aeabi_vec_new_cookie_nodtor): Likewise.
(__aeabi_vec_new_cookie): Likewise.
(__aeabi_vec_dtor): Likewise.
(__aeabi_vec_dtor_cookie): Likewise.
(__aeabi_vec_delete): Likewise.
(__aeabi_vec_delete3): Likewise.
(__aeabi_vec_delete3_nodtor): Likewise.
(__aeabi_atexit): Likewise.

* testsuite/g++.old-deja/g++.abi/cxa_vec.C: Adjust for ARM
EABI.

From-SVN: r87585

Revert accidental commit of unrelated/unfinished changes.

From-SVN: r87583

Daily bump.

From-SVN: r87581

predict.c (expr_expected_value, [...]): New function.

* predict.c (expr_expected_value, strip_builtin_expect): New function.
(tree_predict_by_opcode): Use it.
(tree_estimate_probability): Add, for now disabled,
strip_builtin_expect call.

From-SVN: r87578

Fix linux kernel miscompilation.

PR target/17455
* config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
if current_function_decl is a sibcall.

From-SVN: r87574

varasm.c (default_function_rdodata_section): Make sure to pass along a decl for a link-once section.

* varasm.c (default_function_rdodata_section): Make sure to pass
along a decl for a link-once section.

* g++.dg/opt/switch1.C: New test.

From-SVN: r87569

time.h: Correct mismatch in 2004-09-10 check-in.

* tests/base/sys/time.h: Correct mismatch in 2004-09-10 check-in.
* tests/base/stdlib.h: Likewise.

From-SVN: r87568

tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable warning with code disable.

        * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
        warning with code disable.  Fix formatting.

From-SVN: r87567

Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.

* Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
* tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
after propagating into an ADDR_EXPR.

From-SVN: r87566

re PR rtl-optimization/17427 (powerpc-linux does not bootstrap on HEAD with --disable-checking)

2004-09-15  Andrew Pinski  <apinski@apple.com>

        PR rtl-opt/17427
        * gcse.c (process_insert_insn): insn_invalid_p has side effects.
        Move it out of gcc_assert.

From-SVN: r87565

turn off code clobbering optimization for static variables until
analysis behind it can be fixed in a couple of days.

From-SVN: r87564

attribs.c, [...]: Use %<, %> and %q for quoting in diagnostics going through pretty-print.c.

gcc:
* attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
except.c, fold-const.c, function.c, langhooks.c, params.c,
reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
for quoting in diagnostics going through pretty-print.c.  Use ''
for quoting in other diagnostic text.
* langhooks.c: Include intl.h.  Mark text locating diagnostics for
translation.
* Makefile.in (langhooks.o): Update dependencies.
* pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
formats.

gcc/testsuite:
* g++.dg/ext/member-attr.C, g++.dg/warn/deprecated.C,
gcc.dg/deprecated.c, gcc.dg/noreturn-1.c, gcc.dg/noreturn-4.c:
Update expected messages.

libmudflap:
* testsuite/libmudflap.c/pass35-frag.c: Update expected message.

From-SVN: r87563

* Make-lang.in (treelang-warn): Set to $(STRICT_WARN).

From-SVN: r87562

line-map.h (line_map_start): Add parameter names so preceding comment makes sense.

* include/line-map.h (line_map_start):  Add parameter names so
preceding comment makes sense.
(linemap_add):  Remove from comment mention of non-existing parameter.

From-SVN: r87561

configure.ac: Check for COMDAT support.

* configure.ac: Check for COMDAT support.  Robustify check for
SHF_MERGE support.
* configure: Regenerated.
* config.in: Likewise.
* langhooks-def.h (lhd_comdat_group): New function.
(LANG_HOOKS_COMDAT_GROUP): New macro.
(LANG_HOOKS_DECLS): Use it.
* langhooks.c (lhd_comdat_group): Define.
* langhooks.h (lang_hooks_for_decls): Add comdat_group.
* output.h (named_section_flags): Make it a macro.
(named_section_real): New function.
(default_no_named_section): Add decl parameter.
(default_elf_asm_named_section): Likewise.
(default_coff_asm_named_section): Likewise.
(default_pe_asm_named_section): Likewise.
* target.h (gcc_target): Adjust type of named_section.
* varasm.c (named_section_flags): Rename to named_section_real.
Add decl parameter.
(default_no_named_section): Add decl parameter.
(default_elf_asm_named_section): Use COMDAT, if available.  Deal
with the case that ASM_COMMENT_START is "@".
(default_coff_asm_named_section): Add decl parameter.
(default_pe_asm_named_section): Likewise.
* config/alpha/alpha.c (vms_asm_named_section): Add decl
parameter.
(unicosmk_asm_named_section): Likewise.
* config/arm/arm.c (arm_elf_asm_named_section): Remove.
* config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
* config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
* config/cris/cris-protos.h (cris_target_asm_named_section):
Likewise.
* config/cris/cris.c (cris_target_asm_named_section):
Likewise.
* config/h8300/h8300.c (h8300_asm_named_section): Likewise.
* config/i386/i386-protos.h (i386_pe_asm_named_section):
Likewise.
* config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
* config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
* config/mcore/mcore.c (mcore_asm_named_section): Likewise.
* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
Likewise.
* config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.

* cp-objcp-common.h (LANG_HOOKS_COMDAT_GROUP): Define.
* cp-tree.h (cxx_comdat_group): Declare.
* decl.c (cxx_comdat_group): New function.

From-SVN: r87557

parse.c (eof_buf): Rename eof to eof_buf.

2004-09-15  Aaron W. LaFramboise <aaronavay62@aaronwl.com>

* parse.c (eof_buf): Rename eof to eof_buf.
(unexpected_eof): Same.
(gfc_parse_file): Same.

From-SVN: r87556

check.c (gfc_check_getcwd_sub): New function.

2004-09-15  Steven G. Kargl  <kargls@comcast.net>

* check.c (gfc_check_getcwd_sub): New function.
* gfortran.h (GFC_ISYM_GETCWD): New symbol.
* intrinsic.c (add_functions): Add function definition;
Use symbol.
* intrinsic.c (add_subroutines): Add subroutine definitions.
* intrinsic.h: Add prototypes.
* iresolve.c (gfc_resolve_getcwd, gfc_resolve_getcwd_sub):
New functions.
* trans-intrinsic.c (gfc_conv_intrinsic_function): Use symbol.
libgfortran/
* intrincics/getcwd.c: New file.
* Makefile.am: Add getcwd.c.
* Makefile.in: Regenerated.

From-SVN: r87555

tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.

* tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
* tree-tailcall.c (eliminate_tail_call): Release SSA name.

From-SVN: r87554

* tree-cfg.c (remove_bb): Release SSA defs.

From-SVN: r87553

check.c (gfc_check_getcwd_sub): New function.

2004-09-15  Steven G. Kargl  <kargls@comcast.net>

* check.c (gfc_check_getcwd_sub): New function.
* gfortran.h (GFC_ISYM_GETCWD): New symbol.
* intrinsic.c (add_functions): Add function definition;
Use symbol.
* intrinsic.c (add_subroutines): Add subroutine definitions.
* intrinsic.h: Add prototypes.
* iresolve.c (gfc_resolve_getcwd, gfc_resolve_getcwd_sub):
New functions.
* trans-intrinsic.c (gfc_conv_intrinsic_function): Use symbol.
libgfortran/
* intrinsics/getcwd.c: New file.
* Makefile.am: Add getcwd.c.
* Makefile.in: Regenerated.

From-SVN: r87552

re PR fortran/16485 (Private subroutines from different modules collide during linking.)

2004-09-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>

PR fortran/16485
* module.c (write_symbol): Don't fill in module name here.
(write_symbol0): Fill in here instead.
testsuite/
* gfortran.dg/same_name_1.f90: New test.

From-SVN: r87551

* doc/tm.texi: Follow spelling conventions.

From-SVN: r87550

* tree-ssa-dom.c: Fix comment typos.

From-SVN: r87549

Fix typo.

From-SVN: r87548

env.c (getenv, [...]): Remove trailing white space.

2004-09-15  Steven G. Kargl  <kargls@comcast.net>
Paul Brook  <paul@codesourcery.com>

* intrinsics/env.c (getenv, get_environmental_variable): Remove
trailing white space.  Uase alloca.  Honour trim_name.

Co-Authored-By: Paul Brook <paul@codesourcery.com>
From-SVN: r87547

2004-09-15  Michael Koch  <konqueror@gmx.de>

* gnu/java/net/protocol/file/Handler.java
(openConnection): Don't throw exception if host part for file: URI is
present. setURL() keeps file: protocol if ftp: protocol is not
available.

From-SVN: r87546

pr17252.c: Fix thinko.

* gcc.c-torture/execute/pr17252.c: Fix thinko.  Don't
dereference garbage pointers.

From-SVN: r87545

linux-unwind.h (struct gcc_pt_regs): Extend to include ccr.

* config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
include ccr.
(ppc_fallback_frame_state): Save location of CR.

From-SVN: r87543

* search.c (get_pure_virtuals): Remove unused variables.

From-SVN: r87542

cp-tree.h (struct lang_decl_flags): Remove needs_final_overrider.

* cp-tree.h (struct lang_decl_flags): Remove
needs_final_overrider.
(DECL_NEEDS_FINAL_OVERRIDER_P): Remove.
* decl.c (duplicate_decls): Do not copy DECL_NEEDS_FINAL_OVERRIDER_P.
* class.c (finish_struct_bits): Correct comment about
CLASSTYPE_PURE_VIRTUALS.
* search.c (get_pure_virtuals): Remove useless loop.

From-SVN: r87541

expr.c (string_constant): Handle also read-only variables initialized to string literals.

* expr.c (string_constant): Handle also read-only variables
initialized to string literals.

* gcc.c-torture/execute/builtins/strlen-3.c: New test.
* gcc.c-torture/execute/builtins/strlen-3-lib.c: New.

From-SVN: r87540

builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1) into memcpy (x, y, 1) if memcpy can be expanded inline.

* builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
into memcpy (x, y, 1) if memcpy can be expanded inline.

* gcc.c-torture/execute/builtins/memmove.c (main_test): Formatting.
* gcc.c-torture/execute/builtins/memmove-2.c: New test.
* gcc.c-torture/execute/builtins/memmove-2-lib.c: New.

From-SVN: r87539

re PR tree-optimization/17468 (Java garbage collector miscompiled at -O1 and higher)

PR tree-optimization/17468
* tree-ssa.c (verify_use, verify_phi_args, verify_ssa):  Verify that
definition inside a block precede uses.
* tree-tailcall.c (adjust_return_value): Emit statements in the
correct order.

From-SVN: r87538

* config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.

From-SVN: r87537

* doc/install.texi (sparc-sun-solaris2*): Properly format warning.

From-SVN: r87533

tree-ssa-dom.c (avail_exprs_stack): New global varray.

        * tree-ssa-dom.c (avail_exprs_stack): New global varray.
        (struct dom_walk_block_data): Remove avail_exprs member.
        (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
        (lookup_avail_expr): No longer need to pass in address of
        the block local available exprs stack.  All callers changed.
        (simplify_cond_and_lookup_avail_expr): Similarly.
        (simplify_switch_and_lookup_avail_expr): Similarly.
        (get_eq_expr_value, record_cond): Likewise.
        (record_dominating_conditions): Likewise.
        (update_rhs_and_lookup_avail_expr): Likewise.
        (record_equivalences_from_stmt): Likewise.
        (dom_opt_initialize_block_local_data): No longer test state of
        block local avail_exprs.
        (dom_opt_initialize_block): Mark unwind point in the global
        avail_expr stack.
        (remove_expressions_from_table): Update to unwind to the
        most recent unwind marker in the global avail_expr stack.
        All callers changed.
        (dom_opt_finalize_block): Mark unwind point in the global
        avail_expr stack as needed.
        (record_cond): Push elements into the global avail_exprs stack.

From-SVN: r87532

tree-dfa.c (free_df_for_stmt): No longer static.

* tree-dfa.c (free_df_for_stmt): No longer static.
(free_df): Update comments.
* tree-flow.h (free_df_for_stmt): Prototype.
* tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt.  Also
call release_defs.

From-SVN: r87531

re PR c++/17324 (Error: symbol `bRKNS0_IT_SD_EE' is already defined)

PR c++/17324
* mangle.c (partially_mangled_name): New variable.
(partially_mangled_name_len): Likewise.
(save_partially_mangled_name): New function.
(restore_partially_mangled_name): Likewise.
(write_encoding): Save and restore partially mangled names around
calls to get_mostly_instantiated_function_type.
(write_unqualified_name): Likewise.

PR c++/17324
* g++.dg/template/mangle1.C: New test.

From-SVN: r87530

re PR tree-optimization/17252 (not marking char types as aliasing anything)

PR tree-optimization/17252
* tree-ssa-alias.c (may_alias_p): Don't assume that a
pointer may not point to itself when using relaxed
aliasing rules.

testsuite/ChangeLog

PR tree-optimization/17252
* gcc.c-torture/execute/pr17252.c: New test.

From-SVN: r87529

re PR middle-end/17397 (gimplify ICE)

PR middle-end/17397
* gimplify.c (gimplify_addr_expr): Don't inadvertently change types
while folding <ADDR_EXPR <INDIRECT_REF X>>.

From-SVN: r87528

pointer-reference-alias.C: New test.

2004-09-14  Andrew Pinski  <apinski@apple.com>

        * g++.dg/tree-ssa/pointer-reference-alias.C: New test.

2004-09-14  Andrew Pinski  <apinski@apple.com>

        * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
        sets of the pointers but the aliasing sets of what they point to.

From-SVN: r87527

Daily bump.

From-SVN: r87523

re PR rtl-optimization/9771 ([x86] wrong ebp optimisation)

PR rtl-optimization/9771
* regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
conditional compilation in init_reg_sets_1.
(init_reg_sets_1): Let global_regs[i] take priority over the frame
(but not stack) pointer exceptions to regs_invalidated_by_call.
(globalize_reg): Globalizing a fixed register may need to update
regs_invalidated_by_call.

* gcc.dg/pr9771-1.c: New test case.

From-SVN: r87516

re PR tree-optimization/15262 ([tree-ssa] Alias analyzer cannot handle addressable fields)

PR tree-optimization/15262
* tree-dfa.c (dump_variable): Also print the type of the
variable.
* tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
memory tags are of conflicting alias sets but have no aliased
symbols in common, add one tag to the alias set of the other.
(setup_pointers_and_addressables): Remove hack to deal with
programs with no aliased symbols.
(may_alias_p): Don't special case aggregate types.

testsuite/ChangeLog

PR tree-optimization/15262
* gcc.c-torture/execute/pr15262-1.c: New test.
* gcc.c-torture/execute/pr15262-2.c: New test.

From-SVN: r87515

re PR c/15498 (typo in gcc manual: non-existing locale example en_UK, should be en_GB)

PR c/15498
* doc/invoke.texi (Environment Variables): Correct example locale.

From-SVN: r87513

re PR libffi/17465 (Testsuite in libffi overrides LD_LIBRARY_PATH)

2004-09-14  H.J. Lu  <hongjiu.lu@intel.com>

PR libgcj/17465
* testsuite/lib/libffi-dg.exp: Don't use global ld_library_path.
Set up LD_LIBRARY_PATH, SHLIB_PATH, LD_LIBRARYN32_PATH,
LD_LIBRARY64_PATH, LD_LIBRARY_PATH_32, LD_LIBRARY_PATH_64 and
DYLD_LIBRARY_PATH.

From-SVN: r87511

be.po, [...]: Update.

* be.po, ca.po, da.po, de.po, el.po, es.po, fr.po, ja.po, nl.po,
sv.po, tr.po: Update.
* gcc.pot: Regenerate.

From-SVN: r87507

* cfg.c (expunge_block): Revert previous change adding ggc_free call.

From-SVN: r87506

natPosixProcess.cc (waitForSignal): Ignore return value of sigsuspend.

        * java/lang/natPosixProcess.cc (waitForSignal): Ignore return
        value of sigsuspend.

From-SVN: r87505

* config.gcc: Do not build a shared libgcc for arm-none-eabi.

From-SVN: r87504

config.gcc: Do not build a shared libgcc for arm-none-eabi.

* config.gcc: Do not build a shared libgcc for arm-none-eabi.

[[Split portion of a mixed commit.]]

From-SVN: r87503.2

fstream.tcc (xsgetn): Slightly tweak the recent fix for 11722...

2004-09-14  Nathan Myers  <ncm@cantrip.org>

* include/bits/fstream.tcc (xsgetn): Slightly tweak the recent fix
for 11722: copy can replace move; the common case is __avail == 0.

From-SVN: r87501

c-tree.h (struct c_declspecs): Add const_p, volatile_p and restrict_p.

* c-tree.h (struct c_declspecs): Add const_p, volatile_p and
restrict_p.
(struct c_declarator): Change u.array.quals and pointer_quals to
int.  Add u.array.attrs.
(quals_from_declspecs): New.
* c-decl.c (quals_from_declspecs): New.
(shadow_tag_warned): Give more specific message for useless type
qualifiers.
(build_array_declarator, set_array_declarator_inner,
grokdeclarator, make_pointer_declarator, build_null_declspecs,
declspecs_add_qual): Update for changed structures.

testsuite:
* gcc.dg/declspec-12.c: New test.

From-SVN: r87500

cpp_type_traits.h: Rename __is_trivially_copyable to __is_scalar...

2004-09-14  Paolo Carlini  <pcarlini@suse.de>

* include/bits/cpp_type_traits.h: Rename __is_trivially_copyable
to __is_scalar, more clear and consistent with "tr1" naming.
* include/bits/stl_algobase.h: Update consistently throughout.

From-SVN: r87497

tree-ssa-dom.c (stmts_to_rescan): Move from a block-local varray to a global varray.

        * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local varray
        to a global varray.
        (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
        (dom_opt_initialize_block_local_data): No longer test stmts_to_rescan's
        state.
        (dom_opt_finalize_block): Update due to change in scope of
        stmts_to_rescan.
        (optimize_stmt): Similarly.

From-SVN: r87494

data.c, [...]: Fix comment typos.

* data.c, decl.c, f95-lang.c, gfortran.h, match.c,
trans-array.c, trans-common.c, trans-expr.c,
trans-intrinsic.c, trans-stmt.c, trans-types.c, trans.h: Fix
comment typos.  Follow spelling conventions.

From-SVN: r87492

* pt.c (unify): Replace gcc_unreachable with gcc_assert.

From-SVN: r87491

cgraph.h, [...]: Fix comment typos.

* cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
comment typos.  Follow spelling conventions.

From-SVN: r87490

darwin-c.c, [...]: Follow spelling conventions.

* config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
config/i386/predicates.md, config/sparc/sparc.c: Follow
spelling conventions.

From-SVN: r87489

pr17090.f90: Add directives to test.

2004-09-14  Bud Davis  <bdavis9659@comcast.net>

        * gfortran.dg/pr17090.f90: Add directives to test.

From-SVN: r87488

Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.

* Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
* basic-block.h (struct reorder_block_def): Add copy_number field.
* cfgloop.h (biv_p): Declare.
* cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
* common.opt (fsplit-ivs-in-unroller): New flag.
* loop-iv.c (biv_p): New function.
* loop-unroll.c: Include hashtab.h and recog.h.
(struct iv_to_split, struct split_ivs_info): New types.
(analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
insert_base_initialization, split_iv): New functions.
(peel_loop_completely, unroll_loop_constant_iterations,
unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
Use them.
* doc/invoke.texi (-fsplit-ivs-in-unroller): Document.

Co-Authored-By: Steven Bosscher <stevenb@suse.de>
From-SVN: r87487

tree-cfg.c (thread_jumps): Update dominators correctly in case destination of threaded edge dominates its...

* tree-cfg.c (thread_jumps): Update dominators correctly in
case destination of threaded edge dominates its source.

From-SVN: r87486

unroll.c: Removed.

* unroll.c: Removed.
* loop.h: Removed.
* Makefile.in (LOOP_H, unroll.o): Removed.
(toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
dependency.
* alias.c (init_alias_analysis): Remove flag_old_unroll_loops
reference.
* cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
* common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
* loop.c: Do not include loop.h.
(LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
struct loop_regs, struct loop_movables, struct loop_info): Moved
from loop.h.
(back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
find_common_reg_term, loop_iterations, final_giv_value): Moved
from unroll.c.
(uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
loop_dump_stream, for_each_insn_in_loop, express_from,
extend_value_for_giv, loop_iv_add_mult_emit_before,
loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
loop_insn_first_p, get_condition_for_loop,
loop_insn_emit_before, loop_insn_hoist,
loop_insn_sink): Made static.
(loop_invariant_p): Made static.  Removed flag_old_unroll_loops
reference.
(strength_reduce): Do not call unroller.
(record_giv): Do not initialize unrolled field.
(prescan_loop): Do not set loop_info->preconditioned.
* passes.c: Do not include loop.h.
(rest_of_handle_loop_optimize): Do not call unroller.
* predict.c: Do not include loop.h.
* rtl.h (NOTE_PRECONDITIONED): Removed.
* stmt.c: Do not include loop.h.
* toplev.c: Do not include loop.h.
(process_options): Do not handle flag_old_unroll_loops.

* doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
Documentation removed.
* doc/passes.texi (unroll.c, loop.h): Documentation removed.

From-SVN: r87485

Makefile.in (STAGE1_CHECKING): New variable.

* Makefile.in (STAGE1_CHECKING): New variable.
(stage1_build): Use it.
* tree-ssa.c (verify_ssa): Preserve state of dominance
information.

From-SVN: r87484

re PR c++/16162 (Rejects valid member-template-definition)

PR c++/16162
* parser.c (cp_parser_id_expression): Correct value for
is_declarator.
(cp_parser_nested_name_specifier_opt): Look through typenames as
necessary.
(cp_parser_template_name): Honor check_dependency_p.

PR c++/16162
* g++.dg/template/decl2.C: New test.

From-SVN: r87483

i386.c (output_fp_compare): Add generation of ftst instruction.

* config/i386/i386.c (output_fp_compare): Add generation
of ftst instruction.
* config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
Use output_fp_compare () function.
(cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
(fix_truncdi_memory): Remove operands[5] copy.

From-SVN: r87482

m32r.md, [...]: Fix comment typos.

* config/m32r/m32r.md, config/m68k/m68kelf.h,
config/mcore/mcore.md, config/rs6000/linux64.h,
config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
typos.

From-SVN: r87481

Fix gen-proto (fixproto) build failure.

* Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
* gen-protos.c: Include errors.h.
(progname): Delete.

From-SVN: r87480

* tests/base/sys/cdefs.h: Update for new test.

From-SVN: r87479

inclhack.def (freebsd_gcc4_breakage): Add.

* inclhack.def (freebsd_gcc4_breakage): Add.
* fixincl.x: Regenerate.

From-SVN: r87478

re PR java/17216 (ICE in 3.5, error in 3.4.1  when compiling .class->.o)

PR java/17216:
* class.c (layout_class_method): Put synthetic methods into the
vtable.

From-SVN: r87477

Spacing bug.

From-SVN: r87476

* libiberty.h (basename): Prototype for __MINGW32__.

From-SVN: r87475

re PR libfortran/17090 (Runtime I/O error)

2004-09-13  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17090

        * io/list_read.c (list_formatted_read): Handle trailing spaces
        at end of line.

2004-09-13  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17090
        * gfortran.dg/pr17090.f90: New test.

From-SVN: r87474

Makefile.in (predict.o): Depend on tree-scalar-evolution.h

* Makefile.in (predict.o): Depend on tree-scalar-evolution.h
* predict.c: Include tree-scalar-evolution.h and cfgloop.h
(predict_loops): Use number_of_iterations_exit to predict
number of iterations on trees.

From-SVN: r87473

Had wrong date on my the entry.

From-SVN: r87469

Fix PR 17408 and PR 17409.

From-SVN: r87468

re PR c++/16716 (ICE in cp_parser_parse_and_diagnose_invalid_type_name)

PR c++/16716
* parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
Robustify.

PR c++/17327
* pt.c (unify): Add ENUMERAL_TYPE case.  Replace sorry with
gcc_unreacable.

PR c++/16716
* g++.dg/parse/crash17.C: New test.

PR c++/17327
* g++.dg/template/enum3.C: New test.

From-SVN: r87467

Daily bump.

From-SVN: r87465

arm.c (arm_expand_prologue): Make args_to_push a HOST_WIDE_INT.

* config/arm/arm.c (arm_expand_prologue): Make args_to_push a
HOST_WIDE_INT.

[[Split portion of a mixed commit.]]

From-SVN: r87459.2

fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.

* fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
Only use TYPE_BINFO for aggregates.

From-SVN: r87457

expmed.c (synth_mult): Initialize latency.

* expmed.c (synth_mult): Initialize latency.  Check cost before
checking ops count.

From-SVN: r87456

New code to analyze file level static variables and to determine if...

New code to analyze file level static variables and to determine if
they escape and also code to use this information to prune clobber
lists.

From-SVN: r87455

re PR libstdc++/11722 ([3.4 only] Unbuffered filebuf::sgetn is slow)

2004-09-13  Paolo Carlini  <pcarlini@suse.de>

PR libstdc++/11722
* include/std/std_fstream.h (xsgetn): Declare only.
* include/bits/fstream.tcc (xsgetn): Define, optimize for the
always_noconv() case: when __n > __buflen, copy the available
buffer and issue a direct read.
* testsuite/performance/27_io/filebuf_sgetn_unbuf.cc: New.

* include/bits/fstream.tcc (xsputn): Minor tweak, reorder a
conditional.

From-SVN: r87453