* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43506 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43505 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43504 138bc75d-0d04-0410-961f-82ee72b054a4

* libmath/stubs.c (powf): Fix typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43503 138bc75d-0d04-0410-961f-82ee72b054a4

* libmath/stubs.c (tanhf): Fix typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43502 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43501 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43499 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43498 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43496 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43494 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43493 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43492 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43491 138bc75d-0d04-0410-961f-82ee72b054a4

handle interrupt_handler correctly

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43490 138bc75d-0d04-0410-961f-82ee72b054a4

Fix massive typo/thinko in previous ChangeLog entry.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43489 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43488 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43487 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43486 138bc75d-0d04-0410-961f-82ee72b054a4

* 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".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43485 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43484 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43483 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43482 138bc75d-0d04-0410-961f-82ee72b054a4

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 )

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43480 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43479 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43478 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43477 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43476 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43475 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43474 138bc75d-0d04-0410-961f-82ee72b054a4

    * 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43473 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43472 138bc75d-0d04-0410-961f-82ee72b054a4

Fix __builtin_expect on PowerPCs

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43470 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43468 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43467 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43466 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43465 138bc75d-0d04-0410-961f-82ee72b054a4

   * 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43464 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43463 138bc75d-0d04-0410-961f-82ee72b054a4

Fix incorrect note handling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43462 138bc75d-0d04-0410-961f-82ee72b054a4

    * 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43460 138bc75d-0d04-0410-961f-82ee72b054a4

    * 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43459 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43458 138bc75d-0d04-0410-961f-82ee72b054a4

    * ssa-dce.c: Renamed from dce.c.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43457 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43456 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43455 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43454 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43453 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43451 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43450 138bc75d-0d04-0410-961f-82ee72b054a4

    * concat.c: Include <sys/types.h>.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43449 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43448 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43447 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43446 138bc75d-0d04-0410-961f-82ee72b054a4

    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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43445 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43441 138bc75d-0d04-0410-961f-82ee72b054a4

tidy

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43440 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43433 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43432 138bc75d-0d04-0410-961f-82ee72b054a4

* tm.texi: Document STDC_0_IN_SYSTEM_HEADERS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43426 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43424 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43423 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43422 138bc75d-0d04-0410-961f-82ee72b054a4

    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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43421 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43420 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43419 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43418 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43416 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43415 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43414 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43413 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43412 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43411 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43410 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43409 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43408 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43407 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43404 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43403 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43402 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43400 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43399 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43398 138bc75d-0d04-0410-961f-82ee72b054a4

add missing function

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43397 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43395 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43394 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43393 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43392 138bc75d-0d04-0410-961f-82ee72b054a4

Add myself as s390 backend maintainer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43390 138bc75d-0d04-0410-961f-82ee72b054a4

* README.C4X: Remove (finally...).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43388 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/install.texi: Update for C4x.
* README.C4X: Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43385 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
doc/gcc.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
doc/objc.texi, doc/rtl.texi, doc/tm.texi: Fix spelling and typos.
Consistently use "built-in" and "bit-field".  Minor logical markup
improvements.
* doc/gcc.1: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43383 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/mips/mips.md (exception_receiver): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43379 138bc75d-0d04-0410-961f-82ee72b054a4

    * contrib/gcc_update: Fix timestamp on gcc/f/intdoc.texi.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43377 138bc75d-0d04-0410-961f-82ee72b054a4

2001-06-14  Daniel J. Berlin <dan@cgsoftware.com>

* doc/gcc.texi:  Update passes documentation to be more in tune
with reality.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43376 138bc75d-0d04-0410-961f-82ee72b054a4

* libjava.jni/jni.exp: New file.
* lib/libjava.exp (gcj_link): New proc.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43375 138bc75d-0d04-0410-961f-82ee72b054a4

Fix for PR libgcj/3144:
* java/util/Date.java: Merged with Classpath.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43374 138bc75d-0d04-0410-961f-82ee72b054a4

* i386.c (ix86_expand_prologue): Fix merging conflict.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43373 138bc75d-0d04-0410-961f-82ee72b054a4

    * class.c (dfs_find_final_overrider): Fix logic.

        * class.c (update_vtable_entry_for_fn): Uncomment optimization to use
        virtual thunk instead of non-virtual.
        (get_matching_virtual): Uncomment.

        * pt.c (unify): Don't recurse between the POINTER_TYPE and the
        OFFSET_TYPE.  If we're adding cv-quals, the extra ones would be on
        PARM, not ARG.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43372 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
doc/gcc.texi, doc/gcov.texi, doc/install-old.texi,
doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Use more
logical markup.  Use TeX quotes and dashes.  Use @dots{} and
@minus{}.  Avoid spaces inside @var.  Update last modification
date in gcc.texi.
* doc/gcc.1, doc/gcov.1: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43369 138bc75d-0d04-0410-961f-82ee72b054a4

cp:
* class.c (dfs_accumulate_vtbl_inits): For case 2 & 3, make sure
we've not emerged from the hierarchy of RTTI_BINFO on reaching
a non-virtual base.
testsuite:
* g++.old-deja/g++.abi/vbase8-9.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43368 138bc75d-0d04-0410-961f-82ee72b054a4