flow.c (mark_set_1, [...]): compute REG_FREQ using bb->frequency.

* flow.c (mark_set_1, attempt_auto_inc, mark_used_reg,
try_pre_increment_1): compute REG_FREQ using bb->frequency.

* regclass.c (loop_cost): Kill.
(frequency): New global variable.
(record_operand_costs): Replace loop_cost by frequency.
(scan_one_insn): Likewise.
(regclass): Likewise; set frequency according to bb->frequency.

* flow.c (split_edge): Set frequency.

From-SVN: r43523

predict.c (block_info_def): Add nvisited.

* predict.c (block_info_def): Add nvisited.
(propagate_freq): Count nvisited; re-queue delayed blocks; handle
irreducible regions.

* flow.c (dump_edge_info): Dump the probability of edge.
(combine_predictions_for_insn): Dump the basic block.

From-SVN: r43522

gcc.texi: Update documentation of source files of C compiler.

* doc/gcc.texi: Update documentation of source files of C
compiler.

From-SVN: r43520

invoke.texi (-funsafe-math-optimizations): Document its possible effects at link time.

        * doc/invoke.texi (-funsafe-math-optimizations): Document its
        possible effects at link time.

From-SVN: r43519

basic-block.h (dump_edge_info): Declare.

2001-06-22  Diego Novillo  <dnovillo@redhat.com>

* basic-block.h (dump_edge_info): Declare.
(clear_edges): Declare.
(mark_critical_edges): Declare.
* flow.c (dump_edge_info): Remove static declaration.
(clear_edges): Ditto.
(mark_critical_edges): Ditto.
(free_basic_block_vars): Only clear edges and free basic block
array if basic_block_info is not NULL.
* ssa.c (compute_dominance_frontiers): Remove static declaration.
* ssa.h (compute_dominance_frontiers): Declare.

From-SVN: r43518

predict.c: (expected_value_to_br_prob): Check for const_true_rtx instead of const1_rtx for...

        * predict.c: (expected_value_to_br_prob): Check for const_true_rtx
        instead of const1_rtx for true case.

From-SVN: r43517

crtfastmath.c: New file.

        * config/ia64/crtfastmath.c: New file.
        * config/ia64/t-ia64 (EXTRA_PARTS): Include it.
        * config/ia64/linux.h (ENDFILE_SPEC): New.

From-SVN: r43515

*: Revert comment/license change from yesterday for all except libsupc++/unwind-cxx.h.

2001-06-22  Phil Edwards  <pme@sources.redhat.com>

* include/*:  Revert comment/license change from yesterday for all
except libsupc++/unwind-cxx.h.
* src/bitset.cc:  Likewise.
* src/strstream.cc:  Likewise.

From-SVN: r43513

h8300.c (asm_file_start): Remove reference to "release F-1".

2001-06-22  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>

* config/h8300/h8300.c (asm_file_start): Remove reference to
"release F-1".

From-SVN: r43512

re PR c/3259 (({ }) and -Wall)

* c-common.c (verify_tree): Check for x being NULL.
* doc/c-tree.texi: Document COMPOUND_BODY of an empty
COMPOUND_STMT.
Fixes PR c/3259.

testsuite:
* gcc.dg/20010622-1.c: New test.

From-SVN: r43508

arm.h (struct machine_function): Remove ra_rtx.

* config/arm/arm.h (struct machine_function): Remove ra_rtx.
* config/arm/arm.c (arm_mark_machine_status): Remove ra_rtx.
(arm_return_addr): Use get_hard_reg_initial_val et al.
* config/d30v/d30v.h (struct machine_function): Remove ra_rtx.
* config/d30v/d30v.c (d30v_mark_machine_status): Remove ra_rtx.
(d30v_return_addr): Use get_hard_reg_initial_val et al.
* config/rs6000/rs6000.h (struct machine_function): Remove ra_rtx.
* config/rs6000/rs6000.c (rs6000_override_options): Don't set
mark_machine_status.
(rs6000_mark_machine_status): Remove.
(rs6000_return_addr): Use get_hard_reg_initial_val.
(rs6000_ra_ever_killed): Use has_hard_reg_initial_val.
* config/v850/v850.h (INIT_EXPANDERS): Delete.
* config/v850/v850.c (struct machine_function): Delete.
(v850_init_machine_status): Delete.
(v850_mark_machine_status): Delete.
(v850_free_machine_status): Delete.
(v850_return_addr): Use get_hard_reg_initial_val.
(v850_init_expanders): Delete.

From-SVN: r43507

predict.c (estimate_bb_frequencies): Do not handle conditional jumps jumping to fallthru basic block as conditional...

* predict.c (estimate_bb_frequencies): Do not handle conditional
jumps jumping to fallthru basic block as conditional jumps.

* tm.texi (GCOV_TYPE_SIZE): Document.
* basic-block.h (gcov_type): Define.
(struct edge_def): Use gcov_type for count field.
(struct basic_block_def): Likewise.
* defaults.h (GCOV_TYPE_SIZE): Define.
* final.c (end_final): Use GCOV_TYPE_SIZE.
* flow.c (dump_edge_info, dump_flow_info, dump_bb): Print count fields
using HOST_WIDEST_INT_PRINT_DEC.
* gcov-io.h (__fetch_gcov_type, __store_gcov_type, __read_gcov_type,
__write_gcov_type): New.
(store_long): Remove.
* gcov.c (gcov_type): Set default.
(struct adj_list): Use gcov_type for arc_count.
(bb_info): Use gcov_type for succ_count, pred_count and exec_count.
(create_program_flow_graph): Read arc_count properly.
(solve_program_flow_graph): 'total' is gcov_type.
(output_data): Line_counts is gcov_type, print it properly.
* libgcc2.c (struct bb): Counts is gcov_type.
(__bb_exit_func): Use __read_gcov_type and __write_gcov_type.
* profile.c (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set default.
(GCOV_TYPE_SIZE): Define.
(struct bb_info): succ_count and pred_count is gcov_type.
(compute_branch_probabilities): Use __read_gcov_type,
print read edges to the dump file.
(total): Is gcov_type.
(gen_edge_profiler): Use GCOV_TYPE_SIZE.

From-SVN: r43506

regs.h (struct reg_info_def): Add freq field.

* regs.h (struct reg_info_def): Add freq field.
(REG_N_REFS): Update comment.
(REG_FREQ): New.
* regclass.c (scan_one_insn): Update REG_FREQ.
* flow.c (mark_set_1): Update REG_FREQ, make REG_N_SETS unweighted.
(attempt_auto_inc): Likewise.
(mark_used_reg): Likewise.
(try_pre_increment_1): Likewise.
* local-alloc.c (struct qty): Add freq field.
(alloc_qty): Set freq.
(update_equiv_regs): Set REG_FREQ.
(QTY_CMP_PRI): Use freq.
(combine_regs): Update qty->freq.
* global.c (struct allocno): Update comment for n_refs;
add freq field.
(local_reg_freq): New array.
(global_alloc): Update freq field;
allocate and initialize local_reg_freq.
(allocno_compare): Use freq field.
(find_reg): Likewise.
* reload1.c (count_pseudo): Use freq isntead of n_refs.
(count_spilled_pseudo): Likewise.

* tm.texi (GCOV_TYPE_SIZE): Document.
* basic-block.h (gcov_type): Define.
(struct edge_def): Use gcov_type for count field.
(struct basic_block_def): Likewise.
* defaults.h (GCOV_TYPE_SIZE): Define.
* final.c (end_final): Use GCOV_TYPE_SIZE.
* flow.c (dump_edge_info, dump_flow_info, dump_bb): Print count fields
using HOST_WIDEST_INT_PRINT_DEC.
* gcov-io.h (__fetch_gcov_type, __store_gcov_type, __read_gcov_type,
__write_gcov_type): New.
(store_long): Remove.
* gcov.c (gcov_type): Set default.
(struct adj_list): Use gcov_type for arc_count.
(bb_info): Use gcov_type for succ_count, pred_count and exec_count.
(create_program_flow_graph): Read arc_count properly.
(solve_program_flow_graph): 'total' is gcov_type.
(output_data): Line_counts is gcov_type, print it properly.
* libgcc2.c (struct bb): Counts is gcov_type.
(__bb_exit_func): Use __read_gcov_type and __write_gcov_type.
* profile.c (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set default.
(GCOV_TYPE_SIZE): Define.
(struct bb_info): succ_count and pred_count is gcov_type.
(compute_branch_probabilities): Use __read_gcov_type,
print read edges to the dump file.
(total): Is gcov_type.
(gen_edge_profiler): Use GCOV_TYPE_SIZE.

From-SVN: r43505

optabs.c (emit_libcall_block): When using non-call exceptions, don't mark libcalls never throwing.

2001-06-14  Andrew Haley  <aph@cambridge.redhat.com>

        * optabs.c (emit_libcall_block): When using non-call exceptions,
        don't mark libcalls never throwing.

From-SVN: r43504

* libmath/stubs.c (powf): Fix typo.

From-SVN: r43503

* libmath/stubs.c (tanhf): Fix typo.

From-SVN: r43502

Daily bump.

From-SVN: r43501

stubs.c: New file.

        * libmath/stubs.c: New file.
        * libmath/Makefile.am (libmath_la_SOURCES): Add.
        * libmath/Makefile.in.  Regenerate.

From-SVN: r43499

* objc/objc-act.c (hash_init): Use xcalloc.

From-SVN: r43498

algo.h: Add "GPL plus runtime exception" comment.

2001-06-21  Phil Edwards  <pme@sources.redhat.com>

* include/backward/algo.h:  Add "GPL plus runtime exception" comment.
* include/backward/algobase.h:  Likewise.
* include/backward/alloc.h:  Likewise.
* include/backward/bvector.h:  Likewise.
* include/backward/defalloc.h:  Likewise.
* include/backward/deque.h:  Likewise.
* include/backward/function.h:  Likewise.
* include/backward/hash_map.h:  Likewise.
* include/backward/hash_set.h:  Likewise.
* include/backward/hashtable.h:  Likewise.
* include/backward/heap.h:  Likewise.
* include/backward/iterator.h:  Likewise.
* include/backward/list.h:  Likewise.
* include/backward/map.h:  Likewise.
* include/backward/multimap.h:  Likewise.
* include/backward/multiset.h:  Likewise.
* include/backward/pair.h:  Likewise.
* include/backward/rope.h:  Likewise.
* include/backward/set.h:  Likewise.
* include/backward/slist.h:  Likewise.
* include/backward/stack.h:  Likewise.
* include/backward/strstream:  Likewise.
* include/backward/tempbuf.h:  Likewise.
* include/backward/tree.h:  Likewise.
* include/backward/vector.h:  Likewise.
* include/bits/pthread_allocimpl.h:  Likewise.
* include/bits/std_algorithm.h:  Likewise.
* include/bits/std_bitset.h:  Likewise.
* include/bits/std_deque.h:  Likewise.
* include/bits/std_functional.h:  Likewise.
* include/bits/std_iterator.h:  Likewise.
* include/bits/std_list.h:  Likewise.
* include/bits/std_map.h:  Likewise.
* include/bits/std_memory.h:  Likewise.
* include/bits/std_numeric.h:  Likewise.
* include/bits/std_queue.h:  Likewise.
* include/bits/std_set.h:  Likewise.
* include/bits/std_stack.h:  Likewise.
* include/bits/std_utility.h:  Likewise.
* include/bits/std_vector.h:  Likewise.
* include/bits/stl_algo.h:  Likewise.
* include/bits/stl_algobase.h:  Likewise.
* include/bits/stl_alloc.h:  Likewise.
* include/bits/stl_bvector.h:  Likewise.
* include/bits/stl_construct.h:  Likewise.
* include/bits/stl_deque.h:  Likewise.
* include/bits/stl_function.h:  Likewise.
* include/bits/stl_heap.h:  Likewise.
* include/bits/stl_iterator.h:  Likewise.
* include/bits/stl_iterator_base_funcs.h:  Likewise.
* include/bits/stl_iterator_base_types.h:  Likewise.
* include/bits/stl_list.h:  Likewise.
* include/bits/stl_map.h:  Likewise.
* include/bits/stl_multimap.h:  Likewise.
* include/bits/stl_multiset.h:  Likewise.
* include/bits/stl_numeric.h:  Likewise.
* include/bits/stl_pair.h:  Likewise.
* include/bits/stl_pthread_alloc.h:  Likewise.
* include/bits/stl_queue.h:  Likewise.
* include/bits/stl_raw_storage_iter.h:  Likewise.
* include/bits/stl_relops.h:  Likewise.
* include/bits/stl_set.h:  Likewise.
* include/bits/stl_stack.h:  Likewise.
* include/bits/stl_tempbuf.h:  Likewise.
* include/bits/stl_threads.h:  Likewise.
* include/bits/stl_tree.h:  Likewise.
* include/bits/stl_uninitialized.h:  Likewise.
* include/bits/stl_vector.h:  Likewise.
* include/bits/type_traits.h:  Likewise.
* include/ext/hash_map:  Likewise.
* include/ext/hash_set:  Likewise.
* include/ext/rope:  Likewise.
* include/ext/ropeimpl.h:  Likewise.
* include/ext/slist:  Likewise.
* include/ext/stl_hash_fun.h:  Likewise.
* include/ext/stl_hashtable.h:  Likewise.
* include/ext/stl_rope.h:  Likewise.
* libsupc++/unwind-cxx.h:  Likewise.
* src/bitset.cc:  Likewise.
* src/strstream.cc:  Likewise.

From-SVN: r43496

flow.c (entry_exit_blocks): Initialize frequency.

        * flow.c (entry_exit_blocks): Initialize frequency.
        (split_block): Copy it.
        (dump_flow_info): Dump it.

From-SVN: r43494

sh.c (barrier_align): Also recognize branch-around-a-jump-sequence from machine-depedent_reorg for...

* sh.c (barrier_align): Also recognize branch-around-a-jump-sequence
from machine-depedent_reorg for purposes of alignment supression
when no delay slot insn has been added.

From-SVN: r43493

re PR preprocessor/3260 (#include __FILE__ broken)

PR preprocessor/3260
* cppmacro.c (make_string_token): Null terminate.

From-SVN: r43492

alpha.h (struct machine_function): Remove.

* config/alpha/alpha.h (struct machine_function): Remove.
* config/alpha/alpha.c (integrate.h): Include.
(override_options): Don't set up machine_status hooks.
(alpha_init_machine_status): Remove.
(alpha_mark_machine_status): Remove.
(alpha_free_machine_status): Remove.
(alpha_return_addr): Use get_hard_reg_initial_val.
(alpha_gp_save_rtx): Likewise.
(alpha_ra_ever_killed): Use has_hard_reg_initial_val.

From-SVN: r43491

handle interrupt_handler correctly

From-SVN: r43490

Fix massive typo/thinko in previous ChangeLog entry.

From-SVN: r43489

install.texi: Add 'c' to list of --enable-languages choices.

2001-06-21  Phil Edwards  <pme@sources.redhat.com>

* doc/install.texi:  Add 'c' to list of --enable-languages choices.

Index: doc/install.texi
===================================================================
RCS file: /cvs/gcc/gcc/gcc/doc/install.texi,v
retrieving revision 1.31
diff -u -3 -p -r1.31 install.texi
--- install.texi 2001/06/21 15:25:54 1.31
+++ install.texi 2001/06/21 18:59:08
@@ -546,7 +546,7 @@ their runtime libraries should be built.
 @var{langN} you can issue the following command in the
 @file{gcc} directory of your GCC source tree:@* @samp{grep language=
 */config-lang.in}@* Currently, you can use any of the following:
-@code{c++}, @code{f77}, @code{java} and @code{objc}.
+@code{c}, @code{c++}, @code{f77}, @code{java} and @code{objc}.
 @code{CHILL} is not currently maintained, and will almost
 certainly fail to compile.  Note that this switch does not work with
 EGCS 1.1.2 or older versions of egcs.  It is supported in GCC 2.95

From-SVN: r43488

* integrate.c (mark_hard_reg_initial_vals): Check for NULL.

From-SVN: r43487

integrate.c (ggc.h): Include.

* integrate.c (ggc.h): Include.
(initial_value_pair, initial_value_struct,
setup_initial_hard_reg_value_integration): Add prototypes.
(expand_inline_function): Call
setup_initial_hard_reg_value_integration.
(has_func_hard_reg_initial_val, get_func_hard_reg_initial_val,
get_hard_reg_initial_val, has_hard_reg_initial_val): New functions
to keep track of values present at the start of a function.
(mark_hard_reg_initial_vals): New, for gc.
(setup_initial_hard_reg_value_integration): New.  Sets up pseudo
mappings for initial values.
(emit_initial_value_sets): New.  Emits code to set initial value
pseudos.
* integrate.h: Add prototypes for new functions.
* function.h (struct function): Add hard_reg_initial_vals field.
* function.c (integrate.h): Include.
(mark_function_status): Call
mark_hard_reg_initial_vals.
* toplev.c (integrate.h): Include.
(rest_of_compilation): Call emit_initial_value_sets.

From-SVN: r43486

contrib.texi, [...]: Use the correct name "Objective-C" everywhere instead of "Objective C".

* doc/contrib.texi, doc/cpp.texi, doc/cppinternals.texi,
doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/invoke.texi,
doc/objc.texi, doc/tm.texi: Use the correct name "Objective-C"
everywhere instead of "Objective C".

From-SVN: r43485

java-interp.h (_Jv_InterpClass): Use JV_MARKOBJ_DECL.

* include/java-interp.h (_Jv_InterpClass): Use JV_MARKOBJ_DECL.
From Corey Minyard.

From-SVN: r43484

indirect_array.h (indirect_array<>::operator=): Make copy and assignment operator public.

* include/bits/indirect_array.h (indirect_array<>::operator=):
Make copy and assignment operator public.  Implement.  Format.

* include/bits/valarray_array.h (__valarray_copy): Add overloads
for copy between index arrays.  Format.

From-SVN: r43483

Daily bump.

From-SVN: r43482

class.c (java_hash_tree_node): Fixed indentation in leading comment.

2001-06-20  Alexandre Petit-Bianco  <apbianco@redhat.com>

* class.c (java_hash_tree_node): Fixed indentation in leading comment.
* parse.y (do_resolve_class): Moved comments out to leading comment
section. Removed local `start', New local `_ht' and
`circularity_hash.'  Record `enclosing' in hash table and search
it to detect circularity.  Use `enclosing' as an argument to
`lookup_cl.' Free the hash table when done.

(http://gcc.gnu.org/ml/gcc-patches/2001-06/msg01318.html )

From-SVN: r43480

c-tree.texi, [...]: Consistently use "front end" and "back end" as nouns and "front-end" and...

* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
doc/gcc.texi, doc/install-old.texi, doc/install.texi,
doc/invoke.texi, doc/rtl.texi: Consistently use "front end" and
"back end" as nouns and "front-end" and "back-end" as adjectives.

From-SVN: r43479

* predict.c (estimate_probability): Fix loop bounds.

From-SVN: r43478

toplev.c (rest_of_compilation): Run mark_constant_function before profile-arcs.

* toplev.c (rest_of_compilation): Run mark_constant_function
before profile-arcs.

From-SVN: r43477

predict.c (estimate_loops_at_level, [...]): New functions.

* predict.c (estimate_loops_at_level, propagate_freq
estimate_bb_frequencies, count_to_freqs): New functions.
(estimate_probability): Call estimate_bb_frequencies.
* basic-block.h (basic_block_def): Add field "freq".
(BB_FREQ_MAX): New constant.

From-SVN: r43476

re PR java/2319 (invalid UTF-8 sequences should be rejected)

* lex.c (java_read_char): Disallow invalid and overlong
sequences.  Fixes PR java/2319.

From-SVN: r43475

sh.c (barrier_align): Don't ask for alignment when seeing a branch-around-a-jump from...

* sh.c (barrier_align): Don't ask for alignment when seeing a
branch-around-a-jump from machine_dependent_reorg.

From-SVN: r43474

ssa.c (rename_block): Update parameter to remove_phi_alternative

        * ssa.c (rename_block): Update parameter to remove_phi_alternative
        (convert_from_ssa): Do create REG_DEAD and REG_UNUSED notes when
        re-running life analysis.

From-SVN: r43473

objc-act.c (hash_init): Assume xmalloc always succeeds, also use memset to clear the hash tables.

* objc/objc-act.c (hash_init): Assume xmalloc always succeeds,
also use memset to clear the hash tables.
(hash_enter): Assume xmalloc always succeeds.
(hash_add_attr): Ditto.
(continue_class): Ditto.

From-SVN: r43472

Fix __builtin_expect on PowerPCs

From-SVN: r43470

Daily bump.

From-SVN: r43468

mknumeric_limits: Add static definitions, format.

2001-06-19  Benjamin Kosnik  <bkoz@redhat.com>

* mknumeric_limits: Add static definitions, format.
* testsuite/18_support/numeric_limits.cc (test02): Add test.

* include/c_std/bits/std_cwchar.h: Include ctime.
* testsuite/17_intro/header_cwchar.cc : Check.

* include/c_std/bits/std_cwctype.h: Inject wctype.
* testsuite/17_intro/header_cwctype.cc: Update.

From-SVN: r43467

mknumeric_limits: Add static defintions, format.

2001-06-19  Benjamin Kosnik  <bkoz@redhat.com>

* mknumeric_limits: Add static defintions, format.
* testsuite/18_support/numeric_limits.cc (test02): Add test.

* include/c_std/bits/std_cwchar.h: Include ctime.
* testsuite/17_intro/header_cwchar.cc : Check.

* include/c_std/bits/std_cwctype.h: Inject wctype.

From-SVN: r43466

rtl.texi (Machine Modes): Correct description of floating-point modes on machines with non-8-bit bytes.

* doc/rtl.texi (Machine Modes): Correct description of
floating-point modes on machines with non-8-bit bytes.

From-SVN: r43465

ssa.c (remove_phi_alternative): Remove declaration.

       * ssa.c (remove_phi_alternative): Remove declaration.  No longer
        static.  Second argument is a pointer to a basic block structure,
        not a basic block index.
        (convert_to_ssa): Do not remove dead code.
        (convert_from_ssa): Do not remove dead code to create death notes.
        * ssa.h (remove_phi_alternative): Declare.

From-SVN: r43464

flow.c (delete_unreachable_blocks): Fix patch error in previous change (call to find_unreachable_blocks was lost).

        * flow.c (delete_unreachable_blocks): Fix patch error in
        previous change (call to find_unreachable_blocks was lost).

From-SVN: r43463

Fix incorrect note handling.

From-SVN: r43462

ssa.c (ssa_uses): Remove definition.

        * ssa.c (ssa_uses): Remove definition.
        (apply_delayed_renames): Don't grow ssa_uses.
        (rename_block): Remove comment related to ssa_uses.
        (rename_registers): Do not initialize ssa_uses.
        (convert_from_ssa): Do not free ssa_uses.

From-SVN: r43460

Makefile.in (OBJS): Replace dce.o with ssa-dce.o

        * Makefile.in (OBJS): Replace dce.o with ssa-dce.o
        (dependencies): Replace dce.c with ssa-dce.c and dce.o with
        ssa-dce.o.

From-SVN: r43459

* POTFILES.in: Replace dce.c with ssa-dce.c.

From-SVN: r43458

* ssa-dce.c: Renamed from dce.c.

From-SVN: r43457

except.c (initialize_handler_parm): Expect __cxa_begin_catch to return pointers to data members by reference rather...

        * except.c (initialize_handler_parm): Expect __cxa_begin_catch to
        return pointers to data members by reference rather than by value.

From-SVN: r43456

BigInteger.java (byteArrayToIntArray): Don't include extraneous/malformed sign word.

2001-06-19  Mark J. Roberts  <mjr@statesmean.com>

* java/math/BigInteger.java (byteArrayToIntArray): Don't include
extraneous/malformed sign word.

From-SVN: r43455

emit-rtl.c (gen_lowpart_common): Do not assume that SFmode and DFmode are UNITS_PER_WORD and 2*UNITS_PER_WORD.

2001-06-19  Eric Christopher <echristo@redhat.com>

* emit-rtl.c (gen_lowpart_common): Do not assume that SFmode
and DFmode are UNITS_PER_WORD and 2*UNITS_PER_WORD.  Use
GET_MODE_BITSIZE instead of GET_MODE_SIZE/UNITS_PER_WORD.

From-SVN: r43454

Daily bump.

From-SVN: r43453

stl_raw_storage_iter.h: Format.

2001-06-18  Benjamin Kosnik  <bkoz@redhat.com>

* include/bits/stl_raw_storage_iter.h: Format. Correct derivation.
* testsuite/20_util/raw_storage_iterator.cc: Same.

        * include/bits/stl_alloc.h (_S_chunk_alloc): Change malloc to
        operator new.
        (__mem_interface): New typedef for switching between malloc and new.
* testsuite/20_util/allocator_members.cc: New file.

* testsuite/20_util/comparisons.cc: New file.
* testsuite/20_util/pairs.cc: New file.

From-SVN: r43451

sh.c (output_branch): Delete bogus code.

* sh.c (output_branch): Delete bogus code.

* sh.c (initial_elimination_offset):
Fix FROM == RETURN_ADDRESS_POINTER_REGNUM case.

From-SVN: r43450

* concat.c: Include <sys/types.h>.

From-SVN: r43449

flow.c (find_unreachable_blocks): New function.

* flow.c (find_unreachable_blocks): New function.
(delete_unreachable_blocks): Use find_unreachable_blocks.
* basic-block.h (find_unreachable_blocks): Declare.

From-SVN: r43448

* dce.c (eliminate_dead_code): Fix formatting glitch.

From-SVN: r43447

objc.dg: New directory.

* objc.dg: New directory.
* objc.dg/dg.exp: New file.
* objc.dg/alias.m: New.
* objc.dg/class-1.m: New.
* objc.dg/class-2.m: New.
* objc.dg/const-str-1.m: New.
* objc.dg/const-str-2.m: New.
* objc.dg/id-1.m: New.
* objc.dg/method-1.m: New.
* objc.dg/super-class-1.m: New.
* lib/objc-dg.exp: New file.

From-SVN: r43446

Implement the Named Return Value optimization.

        * c-common.h (RETURN_NULLIFIED_P): New macro.
        * c-semantics.c (genrtl_return_stmt): Check it.
        * cp-tree.h (struct cp_language_function): Add x_return_value.
        (current_function_return_value): Now a macro.
        * decl.c: Don't define it.
        (define_label, finish_case_label): Don't clear it.
        (init_decl_processing): Don't register it with GC.
        * semantics.c (genrtl_finish_function): Don't check it for
        no_return_label.  Copy the RTL from the return value to
        current_function_return_value and walk, calling...
        (nullify_returns_r): ...this new fn.
        * typeck.c (check_return_expr): Set current_function_return_value.

        * expr.c (clear_storage): Set TREE_NOTHROW on the decl for memset.
        (emit_block_move): Likewise.

From-SVN: r43445

unroll.c: Include predict.h.

* unroll.c: Include predict.h.
(unroll_loop): Drop prediction notes on preconditioning.
* predict.def (PRED_LOOP_PRECONDITIONG, PRED_LOOP_CONDITION):
New; add comments on the others.
* Makefile.in: (unroll.o): Add dependancy on predict.h.
* loop.c (strength_reduce): Fix branch prediction.

* stmt.c (emit_case_nodes): Optimize test whether index is in given
interval.

* predict.c (estimate_probability): Do not bail out early
when note is present.
(combine_predictions_for_insn): Fix note removal code.

From-SVN: r43441

tidy

From-SVN: r43440

Daily bump.

From-SVN: r43433

except.c (resolve_fixup_regions): Initialise "cleanup".

2001-06-18  Ben Elliston  <bje@redhat.com>

* except.c (resolve_fixup_regions): Initialise "cleanup".

From-SVN: r43432

* tm.texi: Document STDC_0_IN_SYSTEM_HEADERS.

From-SVN: r43426

Daily bump.

From-SVN: r43424

expr.c (expand_expr, [...]): If taking address of SAVE_EXPR, use put_var_into_stack.

* expr.c (expand_expr, case ADDR_EXPR): If taking address of SAVE_EXPR,
use put_var_into_stack.

From-SVN: r43423

mangle1.C: Modify regexp to test for `[: \t\n]' at end of label name.

* g++.dg/mangle1.C: Modify regexp to test for `[: \t\n]' at end
of label name.

From-SVN: r43422

gccspec.c (lang_specific_driver): If compiling ObjC, add -shared-libgcc when necessary.

        2001-06-16  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

        * gccspec.c (lang_specific_driver): If compiling ObjC, add
        -shared-libgcc when necessary.
        * Makefile.in (gccspec.o): Compile with DRIVER_DEFINES.

From-SVN: r43421

bitmap.h: Add dump_bitmap...

2001-06-16  Daniel Berlin  <dan@cgsoftware.com>

* bitmap.h: Add dump_bitmap, bitmap_zero, bitmap_union_of_diffs,
bitmap_a_or_b, bitmap_a_and_b, bitmap_first_set_bit,
bitmap_last_set_bit. All for compatibility with sbitmap's.

*bitmap.c (bitmap_zero): New function.
(bitmap_union_of_diffs): New function.
(bitmap_first_set_bit): New function.
(bitmap_last_set_bit): New function.

From-SVN: r43420

cpp.texi, [...]: Update.

* cpp.texi, invoke.texi: Update.
* cpp.1, gcc.1: Regenerate.

From-SVN: r43419

* i386.md (minsf): Fix splitter. (PR fortran/3191)

From-SVN: r43418

Daily bump.

From-SVN: r43416

* jni.cc (_Jv_JNI_NewLocalRef): Search other frames.

From-SVN: r43415

cpp.texi: Update.

* doc/cpp.texi: Update.
* doc/cpp.1: Regenerate.

From-SVN: r43414

natRuntime.cc (_Jv_FindSymbolInExecutable): Return NULL if no library on the list has the symbol.

* java/lang/natRuntime.cc (_Jv_FindSymbolInExecutable): Return
NULL if no library on the list has the symbol.
(init): Call add_library on the program itself.
* prims.cc (JvRunMain): Initialize Runtime before searching for
`main'.
(_Jv_RunMain): Likewise.

From-SVN: r43413

documentation.html: Point to new doxygen'ed collection.

2001-06-15  Phil Edwards  <pme@sources.redhat.com>

* docs/html/documentation.html:  Point to new doxygen'ed collection.

From-SVN: r43412

* doc/install.texi: Use correct markup hints.

From-SVN: r43411

sv.po: Updated.

2001-06-15  Dennis Bjorklund  <db@zigo.dhs.org>

* sv.po: Updated.  Approximately 1100 of 3600 strings translated.

From-SVN: r43410

jni.cc (ClassClass): Removed; updated all users.

* jni.cc (ClassClass): Removed; updated all users.
(ObjectClass): Likewise.
(ThrowableClass): Likewise.
(MethodClass): Likewise.
(ThreadGroupClass): Likewise.
(local_ref_table): Renamed from `ref_table'.
(global_ref_table): New global.
(_Jv_JNI_Init): Initialize both ref tables.
(mark_for_gc): Added `ref_table' parameter.
(unmark_for_gc): Likewise.  Also, fail if we unreferenced too many
times.
(_Jv_JNI_NewGlobalRef): Updated for new mark function.
(_Jv_JNI_DeleteGlobalRef): Likewise.
(_Jv_JNI_DeleteLocalRef): Likewise.
(_Jv_JNI_NewLocalRef): Likewise.
(_Jv_JNI_PopLocalFrame): Likewise.
(_Jv_JNI_GetStringChars): Likewise.
(_Jv_JNI_ReleaseStringChars): Likewise.
(_Jv_JNI_GetPrimitiveArrayElements): Likewise.
(_Jv_JNI_ReleasePrimitiveArrayElements): Likewise.

From-SVN: r43409

* function.c (gen_mem_addressof): Handle case where DECL is SAVE_EXPR.

From-SVN: r43408

* explow.c (expr_size): If DECL and size specified, use it.

From-SVN: r43407

cpp.texi: Formatting corrections.

* doc/cpp.texi: Formatting corrections.
Correct buggy example of use of __GNUC__ etc.
Clarify $ in identifiers.
* doc/cpp.1: Regenerate.

From-SVN: r43404

* optabs.c (expand_twoval_binop): Avoid undefined behaviour.

From-SVN: r43403

install.texi (Specific, alpha*-*-*): Fixed Tru64 UNIX etc.

* doc/install.texi (Specific, alpha*-*-*): Fixed Tru64 UNIX
etc. spelling.
(Specific, alpha-*-osf1): Renamed to alpha*-*-osf*.
Added Tru64 UNIX V5.1 bootstrap hints.
(Specific, alpha*-*-osf*): Removed old section, obsolete.

From-SVN: r43402

install.texi (Specific): Mention that glibc cannot be compiled with GCC 3.0.

* doc/install.texi (Specific): Mention that glibc cannot be
compiled with GCC 3.0.

From-SVN: r43400

class.c (dfs_accumulate_vtbl_inits): Just point to the base we're sharing a ctor vtable with.

* class.c (dfs_accumulate_vtbl_inits): Just point to the base we're
sharing a ctor vtable with.  Merge code for cases 1 and 2.
(binfo_ctor_vtable): New fn.
(build_vtt_inits, dfs_build_secondary_vptr_vtt_inits): Use it.

From-SVN: r43399

combine.c (nonzero_bits): Don't optimize away division by zero.

2001-06-14  Andrew Haley  <aph@redhat.com>

* combine.c (nonzero_bits): Don't optimize away division by
zero.

From-SVN: r43398

add missing function

From-SVN: r43397

cpp.texi: Revised and brought up to date.

* doc/cpp.texi: Revised and brought up to date.
* doc/cpp.1: Regenerate.

[[Split portion of a mixed commit.]]

From-SVN: r43395.2

cpp.texi: Revised and brought up to date.

* doc/cpp.texi: Revised and brought up to date.
* doc/cpp.1: Regenerate.

From-SVN: r43394

* doc/install.texi: Update --enable-threads to match reality.

From-SVN: r43393

Daily bump.

From-SVN: r43392

Add myself as s390 backend maintainer.

From-SVN: r43390

* README.C4X: Remove (finally...).

From-SVN: r43388