Add ia64-hpux 128-bit long double support.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43565 138bc75d-0d04-0410-961f-82ee72b054a4

* java/io/natFileDescriptorPosix.cc (open): Change error message
formatting.  From David Brownell.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43564 138bc75d-0d04-0410-961f-82ee72b054a4

Make parallel builds work.
* config/i960/t-960bare (i960-c.o): Add missing header dependencies.
* config/i960/t-vxworks960: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43563 138bc75d-0d04-0410-961f-82ee72b054a4

2001-06-25  Phil Edwards  <pme@sources.redhat.com>
            Kurt Garloff <garloff@suse.de>

PR libstdc++/3377
* src/cmath.cc:  New [version of an old] file; instantiate
__cmath_power to start with.
* src/Makefile.am (sources):  Add cmath.cc (and alphabetize).
* Makefile.in:  Regenerate.
* libio/Makefile.in:  Regenerate.
* libmath/Makefile.in:  Regenerate.
* libsupc++/Makefile.in:  Regenerate.
* src/Makefile.in:  Regenerate.
* testsuite/Makefile.in:  Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43559 138bc75d-0d04-0410-961f-82ee72b054a4

* libjava.lang/stub.xfail: Removed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43558 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in: Recognize sparc*-sun-* host.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43557 138bc75d-0d04-0410-961f-82ee72b054a4

2001-06-25  Phil Edwards  <pme@sources.redhat.com>

* update_version:  Add command-line argument capability, also
bump version for libstdc++-v3, and exit with the return code from
the cvs commit.
* crontab:  Call update_version with arguments instead of
calling update_branch_version.
* update_branch_version:  Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43555 138bc75d-0d04-0410-961f-82ee72b054a4

2001-06-25   Dale Johannesen    <dalej@apple.com>

        * bitmap.c (bitmap_last_bit_set): Fix a non-c89 usage (null actual
        argument to macro).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43554 138bc75d-0d04-0410-961f-82ee72b054a4

* i386.md (movsi_insv_1, movsi_insv_1_rex64): Fix constraints.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43552 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43551 138bc75d-0d04-0410-961f-82ee72b054a4

* libjava.jni/jni.exp (gcj_jni_compile_c_to_so): Fix path for
jni.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43549 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
doc/gcc.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
doc/md.texi, doc/rtl.texi, doc/tm.texi: Be more consistent about
the use of "GCC" and related terms.
* doc/gcc.1, doc/gcov.1: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43547 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Remove
uses of @refill.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43545 138bc75d-0d04-0410-961f-82ee72b054a4

* (movsi_insv_1, movsi_insv_1_rex64): Allow immediate operand.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43544 138bc75d-0d04-0410-961f-82ee72b054a4

    * builtins.c (expand_builtin_expect_jump): Disable if the
        expression can't be re-evaluated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43543 138bc75d-0d04-0410-961f-82ee72b054a4

Fix oinitialisation of frame pointer in interrupt functions.
Fix compile time warnings

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43540 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43538 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/alpha/crtfastmath.c: New file.
        * config/alpha/t-crtfm: New file.
        * config/alpha/elf.h (ENDFILE_SPEC): Use crtfastmath.o.
        * config/alpha/osf.h (ENDFILE_SPEC): Likewise.
        * config/alpha/t-crtbe (EXTRA_PARTS): Add pieces defined here.
        * config.gcc (alpha-{linux,freebsd,netbsd,osf}): Use alpha/t-crtfm;
        do not set extra_parts here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43537 138bc75d-0d04-0410-961f-82ee72b054a4

* libmath/stubs.c: Fix thinko.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43536 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/install-old.texi: Remove more documentation of configure
options.
* doc/install.texi: Add it here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43534 138bc75d-0d04-0410-961f-82ee72b054a4

2001-06-24  David Edelsohn <dje@watson.ibm.com>

        * libmath/stubs.c (sqrtf): Define.
        (tanf): Correct typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43532 138bc75d-0d04-0410-961f-82ee72b054a4

* i386-protos.h (emit_i387_cw_initialization): Declare.
* i386.md (movsi_insv_1): Remove '*'.
(fix_trunc?f?i2): Revamp to use control word parameters.
(fix_trunc?i_1): Likewise; update splitters.
(fix splitter): Remove.
* i386.c (MAX_386_STACK_LOCALS): set to 3.
(emit_i387_cw_initialization): New function.
(output_fix_trunc): Do not initialize control word;
kill dead code; simplify.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43530 138bc75d-0d04-0410-961f-82ee72b054a4

2001-06-22  Jan van Male  <jan.vanmale@fenk.wau.nl>

* zipfile.h: Use GCC_JCF_H instead of JCF_H.

(http://gcc.gnu.org/ml/gcc-patches/2001-06/msg01427.html)

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43529 138bc75d-0d04-0410-961f-82ee72b054a4

* cppmacro.c (make_string_token): Avoid warning.
(cpp_macro_definition): Prepend the macro name.  Update
comments.
* cppmain.c (cb_define, dump_macro): Update for changes
to cpp_macro_definition.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43528 138bc75d-0d04-0410-961f-82ee72b054a4

* flow.c (attempt_auto_inc, try_pre_increment_1): Fix typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43527 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43525 138bc75d-0d04-0410-961f-82ee72b054a4

2001-06-22  Benjamin Kosnik  <bkoz@redhat.com>

* include/bits/stl_iterator.h (reverse_iterator): Inherit from
iterator.
(back_insert_iterator): Same.
(front_insert_iterator): Same.
(insert_iterator): Same.

* testsuite/20_util/raw_storage_iterator.cc: Modify.
* testsuite/24_iterators/reverse_iterator.cc: New file.
* testsuite/24_iterators/back_insert_iterator.cc: New file.
* testsuite/24_iterators/front_insert_iterator.cc: New file.
* testsuite/24_iterators/insert_iterator.cc: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43524 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43523 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43522 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43520 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43519 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43518 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43517 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43515 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43513 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43512 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43508 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43507 138bc75d-0d04-0410-961f-82ee72b054a4

* 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