* basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
(EDGE_CRITICAL_P): New predicate.
* cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
handling.
(insert_insn_on_edge): Use EDGE_CRITICAL_P.
(dump_edge_info): Remove "crit".
* cfganal.c (mark_critical_edges): Kill.
* cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
* cfgcleanup.c (cleanup_cfg): Likewise.
* profile.c (instrument_edges): Use EDGE_CRITICAL_P.
(find_spanning_tree): Likewise.
* reg-stack.c (convert_regs_1): Likewise.
* ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.

* basic-block.h (create_basic_block_structure): New.
(create_basic_block): Update prototype.
(force_nonfallthru): New.
* bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
* cfg.c (create_basic_block_structure): Rename from create_basic_block;
handle updating of block_for_insn, creating of empty BBs and BBs at
the end of INSN chain.
(create_basic_block): New function.
(split_block): Use create_basic_block.
(force_nonfallthru_and_redirect): Break out from ...; cleanup
(redirect_edge_and_branch_force): ... here.
(force_nonfallthru): New.
(split_edge): Rewrite to use force_nonfallthru and create_block.
* cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
(find_basic_blocks): Free basic_block_for_insn.
* cfgcleanup.c (merge_blocks): Use force_nonfallthru.

* cfg.c: Fix formating.
* cfgcleanup.c: Fix formating.
(merge_blocks, tail_recursion_label_p): Return bool.
(merge_blocks_move_predecessor_nojumps,
 merge_blocks_move_successor_nojumps): Return void.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45549 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in: Check whether assembler supports section merging.
* config.in: Rebuilt.
* configure: Rebuilt.
* varasm.c (variable_section, output_constant_pool): Pass alignment
to SELECT_SECTION and SELECT_RTX_SECTION.
(mergeable_string_section): New.
(mergeable_constant_section): New.
(default_elf_asm_named_section): Output SECTION_MERGE and
SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
* output.h (mergeable_string_section): New.
(mergeable_constant_section): New.
(SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
* toplev.c (flag_merge_constants): New.
(f_options): Add -fmerge-constants and -fmerge-all-constants
options.
(toplev_main): Default to -fno-merge-constants if not optimizing.
* flags.h (flag_merge_constants): Add extern.
* invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
* tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
argument.
* config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
Define if assembler has working .subsection -1 support.
(SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
Put constant into special SHF_MERGE sections if the linker should
attempt to merge duplicates.
* config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
macro argument.
Put constant into special SHF_MERGE sections if the linker should
attempt to merge duplicates.
* config/alpha/elf.h: Likewise.
(ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
has working .subsection -1 support.
* config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
SELECT_SECTION.
* config/svr3.h: Likewise.
* config/darwin.h: Likewise.
* config/arm/aof.h: Likewise.
* config/arm/linux-elf.h: Likewise.
* config/avr/avr.h: Likewise.
* config/c4x/c4x.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/i386/dgux.h: Likewise.
* config/i386/osfrose.h: Likewise.
* config/i386/sco5.h: Likewise.
* config/i386/svr3gas.h: Likewise.
* config/ia64/aix.h: Likewise.
* config/m32r/m32r.h: Likewise.
* config/m68k/m68k.h: Likewise.
* config/m88k/dgux.h: Likewise.
* config/m88k/m88k.h: Likewise.
* config/mcore/mcore-pe.h: Likewise.
* config/mips/mips.h: Likewise.
* config/pa/pa.h: Likewise.
* config/pa/pa-linux.h: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/xcoff.h: Likewise.
* config/s390/linux.h: Likewise.
* config/sparc/sparc.h: Likewise.
* config/sparc/sysv4.h: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/v850/v850.h: Likewise.
* config/vax/vms.h: Likewise.
* config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
* config/sparc/sparc.c (sparc_elf_asm_named_section): Use
default_elf_asm_named_section for SHF_MERGE sections.

* com.c (ffe_init_options): Default to -fmerge-all-constants
if optimizing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45548 138bc75d-0d04-0410-961f-82ee72b054a4

Prune doubled ChangeLog entry

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45547 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.misc-tests/gcov.exp: Move almost everything to a new,
language-independent file in lib.

* lib/gcov.exp: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45546 138bc75d-0d04-0410-961f-82ee72b054a4

Verify gcov output; most of this file was previously in gcc.misc-tests/
gcov.exp but was moved so it can be used for other languages.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45545 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.misc-tests/gcov.exp: Move almost everything to a new,
language-independent file in lib.
* lib/gcov.exp: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45544 138bc75d-0d04-0410-961f-82ee72b054a4

* bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
is OK.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45542 138bc75d-0d04-0410-961f-82ee72b054a4

* c-common.c (split_specs_attrs): Allow for empty attributes with
empty TREE_PURPOSE.  Fixes PR c/4294.

testsuite:
* gcc.c-torture/compile/20010911-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45541 138bc75d-0d04-0410-961f-82ee72b054a4

* basic-block.h (cached_make_edge, make_single_succ): New.
(make_edge): Remove first parameter.
* bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
* cfg.c (cached_make_edge): Rename from make_edge; return newly
created edge; use obstack allocation.
(make_edge, make_single_succ_edge): New.
(first_removed_edge): New static variable.
(init_flow): Initialize first_removed_edge and n_edges.
(clear_edges): Use remove_edge.
(flow_delete_block): Likewise.
(remove_edge): Add removed edges to the removed edges list.
(split_block, redirect_edge_and_branch_force, split_edge):
Use make_edge.
* cfganal.c (flow_call_edges_add): Updaet make_edge call.
(add_noreturn_fake_exit_edges): Likewise.
(connect_infinite_loops_to_exit): Liekwise.
* cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
Use cached_make_edge.
* cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
* profile.c (branch_prob): Update make_edge call.
* ssa-dce.c (ssa_eliminate_dead_code): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45540 138bc75d-0d04-0410-961f-82ee72b054a4

Cray T3E port.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45539 138bc75d-0d04-0410-961f-82ee72b054a4

* combine.c (simplify_shift_const): Treat shifts by the mode
size as undefined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45538 138bc75d-0d04-0410-961f-82ee72b054a4

Add myself to "write after approval" list

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45537 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45535 138bc75d-0d04-0410-961f-82ee72b054a4

* cpphash.h (struct tokenrun): New.
(struct cpp_context): New member bol.
(struct cpp_reader): New members.
(_cpp_init_tokenrun): New.
* cppinit.c (cpp_create_reader): Set up the token runs.
* cpplex.c (lex_directive, lex_token, next_tokenrun): New.
(lex_token): New internalised version of _cpp_lex_token.  Don't
handle directives or the multiple include opimisation here any
more.  Simply lex a token.
* cpplib.c (run_directive): Clear bol.
(_cpp_pop_buffer): Set bol.
* cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
arguments.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45534 138bc75d-0d04-0410-961f-82ee72b054a4

Do not allow -mgp32 -mfp64; Fix int/long printf warning

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45533 138bc75d-0d04-0410-961f-82ee72b054a4

* java/util/Properties.java (load): Correctly read \u sequences.
Report from Anthony Green.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45532 138bc75d-0d04-0410-961f-82ee72b054a4

* dbxout.c (dbxout_parms): Fix typo in comment.
* unroll.c (loop_find_equiv_value): Ditto.
* toplev.c (rest_of_compilation): Ditto.
* loop.c (scan_loop): Ditto.
(scan_loop): Ditto.
* dwarf2out.c (struct dw_fde_struct): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45531 138bc75d-0d04-0410-961f-82ee72b054a4

2001-09-10  Benjamin Kosnik  <bkoz@redhat.com>

* configure.in: Fix cross compiling math routines. Correct
comments for cross compiling and limits. Add floating point math
routines found in newlib.
* configure: Regenerate.
* acconfig.h: Add macros.
* config.h.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45530 138bc75d-0d04-0410-961f-82ee72b054a4

* cpplex.c (parse_identifier): Fast-path optimize.  Avoid
copying identifier when we're just going to throw it away.
(parse_identifier_slow): New routine to handle abnormal cases.
(_cpp_lex_token): Update call site.

* hashtable.c (ht_lookup): Don't assume that the string we've
been given is NUL-terminated.
* system.h: #define __builtin_expect(a, b) to (a) if not
GCC >=3.0.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45529 138bc75d-0d04-0410-961f-82ee72b054a4

Test -fbranch-probabilities with computed gotos.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45528 138bc75d-0d04-0410-961f-82ee72b054a4

Test various C constructs with -fbranch-probabilities.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45527 138bc75d-0d04-0410-961f-82ee72b054a4

Support for tests of -fbranch-probability.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45526 138bc75d-0d04-0410-961f-82ee72b054a4

Support procedures for testing profile-directed optimizations.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45525 138bc75d-0d04-0410-961f-82ee72b054a4

* lib/profopt.exp: New, to support profile-directed optimizations.
* gcc.misc-tests/bprob.exp: New, to support branch profiling in C.
* gcc.misc-tests/bprob-1.c: New test.
* gcc.misc-tests/bprob-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45524 138bc75d-0d04-0410-961f-82ee72b054a4

add sparc64-*-solaris2 support just like sparcv9-*-solaris2

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45523 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45522 138bc75d-0d04-0410-961f-82ee72b054a4

* builtins.c (c_getstr): Correct thinko in last change and further
cleanup.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45519 138bc75d-0d04-0410-961f-82ee72b054a4

2001-09-10  Benjamin Kosnik  <bkoz@redhat.com>

* config/locale/moneypunct_members_generic.cc
(money_base::_S_construct_pattern): Remove unused parameters.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45518 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.in (LIBFFIINCS): Quote uses of $(top_srcdir)
and $(MULTIBUILDTOP).
* configure: Re-generate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45515 138bc75d-0d04-0410-961f-82ee72b054a4

2001-09-10  Benjamin Kosnik  <bkoz@redhat.com>

* include/Makefile.am (stamp-target): Remove link to self.
* inclulde/Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45514 138bc75d-0d04-0410-961f-82ee72b054a4

    * dwarf2out.c (incomplete_types, decl_scope_table): Make them
        into varray's and register them as roots with the garbage
        collector so they are not collected too soon.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45513 138bc75d-0d04-0410-961f-82ee72b054a4

2001-09-10  Ovidiu Predescu  <ovidiu@cup.hp.com>

* gc.c: Removed the DEBUG declaration.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45511 138bc75d-0d04-0410-961f-82ee72b054a4

Removed the DEBUG declaration.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45510 138bc75d-0d04-0410-961f-82ee72b054a4

New test case (2.95.2 miscompilation)

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45505 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
New.
* basic-block.h (flow_obstack, label_value_list,
tail_recursion_label_list): Declare
(tidy_fallthru_edges): Declare.
(expunge_block, last_loop_beg_note): Delete.
(can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
* cfg.c: New file
(basic_block_for_insn, label_value_list): Move from flow.c; make global.
(n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
flow_delete_insn, flow_delete_insn_chain, create_basic_block,
expunge_block, flow_delete_block, compute_bb_for_insn,
update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
try_redirect_by_replacing_jump, last_loop_beg_note,
redirect_edge_and_branch, redirect_edge_and_branch_force,
tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
split_edge, insert_insn_on_edge, commit_one_edge_insertion,
commit_edge_insertions, dump_flow_info, debug_flow_info,
dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
verify_flow_info, purge_dead_edges, purge_all_dead_edges):
Move here from flow.c
* cfganal.c: New file.
(forwarder_block_p, can_fallthru, mark_critical_edges,
 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
 find_unreachable_blocks, create_edge_list, free_edge_list,
 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
Move here from flow.c
* cfgbuild.c: New file
(count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
 make_edges, find_basic_blocks_1, find_basic_blocks,
 find_sub_basic_blocks): Move here from flow.c
* cfgcleanup.c: New file.
(try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
 merge_blocks_move_predecessor_nojumps,
 merge_blocks_move_successor_nojumps, merge_blocks,
 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
(delete_unreachable_blocks, cleanup_cfg): Likewise; return true
if succeeded.
* cfgloop.c: New file
(flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
 flow_loop_exit_edges_find, flow_loop_nodes_find,
 flow_loop_pre_header_scan, flow_loop_pre_header_find,
 flow_loop_tree_node_add, flow_loops_tree_build,
 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
Move here from flow.c
* flow.c: Remove everything moved elsewhere
* output.h (cleanup_cfg): Return bool.

* bb-reorder.c (reorder_block_def): Remove 'index'.
(insert_intra_1): Add argument BB, set block for new note.
(make_reorder_chain): Do not depdent on BB indexes.
(make_reorder_chain_1): Do not use BB indexes.
(label_for_bb): Likewise; set BB for new insn.
(emit_jump_to_block_after): Likewise.
(fixup_reoder_chain): Sanity check that all basic blocks
are chained; verify newly created insn chain; remove
undocnitional jump simplifying; Do not use BB indexes;
properly initialize count and frequency information;
dump reordered sequence.
(insert_intra_bb_scope_notes): update call of insert_intra_1.
(insert_inter_bb_scope_notes): Set block for new insn.
(reorder_basic_blocks): Dump flow info before reoredering.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45504 138bc75d-0d04-0410-961f-82ee72b054a4

* alias.c (clear_reg_alias_info): Use K&R format definition.
Avoid unsigned warning.
* builtins.c: Use "unsigned int", not "unsigned".
(target_char_cast): Use host_integerp and tree_low_cst.
(expand_builtin_args_info, expand_builtin_frame_address): Likewise.
(c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
(c_getstr): Likewise.
(std_expand_builtin_va_arg): Use int_size_in_bytes.
(builtin_memcpy_read_str): Avoid unsigned warning.
(expand_builtin_memcpy): Alignments are unsigned.
(expand_builtin_strncpy, expand_builtin_memset): Likewise.
(expand_builtin_expect_jump): Use integer_zerop and integer_onep.
* predict.c (expensive_function_p): LIMIT now unsigned.
* resource.c (mark_target_live_regs): Make some vars unsigned.
* sdbout.c: Use "unsigned int", not "unsigned".
(MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
(sdbout_source_line): Likewise.
(sdbout_record_type_name): Remove "const" for NAME declaration.
* config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45503 138bc75d-0d04-0410-961f-82ee72b054a4

* calls.c (store_one_arg): Expand comment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45502 138bc75d-0d04-0410-961f-82ee72b054a4

* calls.c (store_one_arg): Make sure that the entire argument is
pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45501 138bc75d-0d04-0410-961f-82ee72b054a4

    * class.c (build_class_ref): Set DECL_EXTERNAL before make_decl_rtl.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45500 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45499 138bc75d-0d04-0410-961f-82ee72b054a4

* include/jvm.h (_Jv_AllocRawObj): New prototype.
* boehm.cc (_Jv_AllocRawObj): Implement.
* nogc.cc (_Jv_AllocRawObj): Likewise.
* exception.cc (_Jv_Throw): Use _Jv_AllocRawObj, not GC_malloc.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45497 138bc75d-0d04-0410-961f-82ee72b054a4

2001-09-09  Benjamin Kosnik  <bkoz@redhat.com>

Implement std::money_put.
* include/bits/locale_facets.h
(moneypunct::_M_initialize_moneypunct): Split up specializations
to account for _Intl.  More grody hacking to get around the
ill-considered use of const bool as a template parameter.
* config/locale/moneypunct_members_gnu.cc: And here.
* config/locale/moneypunct_members_generic.cc: And here.
* testsuite/22_locale/moneypunct_members_char.cc: Add tests.
* testsuite/22_locale/moneypunct.cc: Add tests.
* testsuite/22_locale/money_put_members_wchar_t.cc: New file.
* testsuite/22_locale/moneypunct_members_wchar_t.cc: New file.

* src/locale.cc (money_base::_S_construct_pattern): Move into
gnu-specific file.
* config/locale/moneypunct_members_gnu.cc: Add here.
* config/locale/moneypunct_members_generic.cc: Add generic version
here.

* include/bits/locale_facets.tcc (money_put::do_put): Move member
function definitions here.
* include/bits/locale_facets.h (money_put): Implement.
* src/locale-inst.cc: Add use_facet instantiations for moneypunct.
Correct money_get, money_put instantiations.
* src/locale.cc (money_base::_S_construct_pattern): Handle case
where __posn == 0.
* testsuite/22_locale/money_put_members_char.cc: Add tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45496 138bc75d-0d04-0410-961f-82ee72b054a4

    * emit-rtl.c (adjust_address): Fix mode for LO_SUM.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45495 138bc75d-0d04-0410-961f-82ee72b054a4

* loop.c (combine_givs): Fix computing of benefit once giv is combined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45494 138bc75d-0d04-0410-961f-82ee72b054a4

* config/alpha/alpha.c (alpha_next_sequence_number): New.
(alpha_this_literal_sequence_number): New.
(alpha_this_gpdisp_sequence_number): New.
(some_operand, input_operand): Add HIGH.
(local_symbolic_operand): New.
(alpha_encode_section_info): New.
(alpha_legitimate_address_p): Allow LO_SUM.
(alpha_legitimize_address): Generate HIGH+LO_SUM.
(alpha_expand_mov): Likewise.
(secondary_reload_class): Check memory_operand not general_operand
for FP_REGS test.
(alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
(alpha_expand_unaligned_store): Likewise.
(alpha_expand_unaligned_load_words): Likewise.
(alpha_expand_unaligned_store_words): Likewise.
(alpha_expand_block_clear): Likewise.
(print_operand): Handle %#, %*, %H.
(print_operand_address): Handle LO_SUM.
(find_lo_sum): New.
(alpha_does_function_need_gp): Use it.
(alpha_expand_block_move): Fix signed compare warnings.
(alpha_sa_mask, alpha_align_insns): Likewise.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
(MASK_EXPLICIT_RELOCS): New.
(TARGET_SWITCHES): Add -mexplicit-relocs.
(EXTRA_CONSTRAINT): Add 'T'.
(PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
(ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
(ENCODE_SECTION_INFO): Out line.
(REDO_SECTION_INFO_P): New.
(STRIP_NAME_ENCODING): New.
(ASM_OUTPUT_LABELREF): New.
(PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
(PREDICATE_CODES): Update.
* config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
builtin_setjmp_receiver_er, exception_receiver_1_er,
call_value_osf_1_er): New patterns.
(sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
(movqi, movhi, movsi): Add explicit $31 base register to lda.
* config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
(FINAL_PRESCAN_INSN): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45493 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45491 138bc75d-0d04-0410-961f-82ee72b054a4

* reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45490 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45488 138bc75d-0d04-0410-961f-82ee72b054a4

* i386.h (TARGET_SWITCHES): Fix spelling of option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45487 138bc75d-0d04-0410-961f-82ee72b054a4

    * doc/install.texi: Explain AIX exception handling work-around.
        Update URL for AIX fixes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45486 138bc75d-0d04-0410-961f-82ee72b054a4

    * rs6000.c (num_insns_constant): Compute number of instructions
        more accurately.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45484 138bc75d-0d04-0410-961f-82ee72b054a4

Fix for PR 3783.
* alias.c (clear_reg_alias_info): New.
* flow.c (attempt_auto_inc): Call clear_reg_alias_info.
* rtl.h (clear_reg_alias_info): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45482 138bc75d-0d04-0410-961f-82ee72b054a4

    * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
        available.
        (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
        (m16m,edivm,emulm): Change declaration to match definition.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45481 138bc75d-0d04-0410-961f-82ee72b054a4

    * reload.c (push_reload): Check for subreg_lowpart_p instead of
        SUBREG_BYTE being 0 when determining if the inner part of a subreg
        can be reloaded.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45480 138bc75d-0d04-0410-961f-82ee72b054a4

    * c-common.c (signed_or_unsigned_type): Handle machine mode types
        which have no corresponding C type.
        * fold_const.c (target_isinf,target_isnan,target_negative): Update
        the representation of 64-bit doubles to work with 64-bit ints.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45479 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/mips/mips.c (override_options): Do not override ISA when ABI
        specified if MIPS_CPU_STRING_DEFAULT was specified.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45476 138bc75d-0d04-0410-961f-82ee72b054a4

2001-09-06  Alexandre Petit-Bianco  <apbianco@redhat.com>

* java-tree.h (compile_resource_file): Grouped with other prototypes.
* jvspec.c (lang_specific_driver): Removed unused local `ptr.'

(http://gcc.gnu.org/ml/gcc-patches/2001-09/msg00249.html )

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45475 138bc75d-0d04-0410-961f-82ee72b054a4

2001-09-05 Alexandre Petit-Bianco  <apbianco@redhat.com>

* jcf-write.c (generate_classfile): Issue an error in case of
field/initial value mismatch.
* parse.y (analyze_clinit_body): Keep <clinit> if an array is
being initialized and we're generating bytecode.
(java_complete_lhs): In MODIFY_EXPR section: added comments,
set DECL_INITIAL properly when appropriate.
Fixes PR java/4230
Fixes PR java/4204

(http://gcc.gnu.org/ml/gcc-patches/2001-09/msg00247.html )

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45474 138bc75d-0d04-0410-961f-82ee72b054a4

    * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
        (express_from_1): Wrap lines.
        * rtlanal.c (commutative_operand_precedence): Rename from
        operand_preference; export.
        * rtl.h: Declare it.
        * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
        (simplify_binary_operation): Invoke simplify_plus_minus on
        (CONST (PLUS ...)) as well.
        (struct simplify_plus_minus_op_data): New.
        (simplify_plus_minus_op_data_cmp): New.
        (simplify_plus_minus): Use them.  Avoid infinite recursion with
        simplify_binary_operation wrt CONST.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45473 138bc75d-0d04-0410-961f-82ee72b054a4

ResourceBundle fixes

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45472 138bc75d-0d04-0410-961f-82ee72b054a4

    * h8300-protos.h (general_operand_dst_push): Remove.
        * h8300.c (general_operand_dst_push): Likewise.
        * h8300.h (OK_FOR_T): Likewise.
        (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
        * h8300.md (pushqi_h8300): New.
        (pushqi_h8300hs): Likewise.
        (pushqi): Likewise.
        (pushhi_h8300): Likewise.
        (pushhi_h8300hs): Likewise.
        (pushhi): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45470 138bc75d-0d04-0410-961f-82ee72b054a4

* genattrtab.c (attr_printf): First arg is unsigned.
Clean up formatting of callers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45469 138bc75d-0d04-0410-961f-82ee72b054a4

Test gcov output for functions that use longjmp.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45468 138bc75d-0d04-0410-961f-82ee72b054a4

Control which kinds of gcov output to verify.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45467 138bc75d-0d04-0410-961f-82ee72b054a4

Add support for a .x file to control XFAIL and wich kinds of gcov output
to verify.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45466 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.misc-tests/gcov.exp: Add support for a .x file to control
XFAIL and which kinds of gcov output to verify.
* gcc.misc-tests/gcov-4b.x: New file.
* gcc.misc-tests/gcov-5b.x: New file.
* gcc.misc-tests/gcov-6.x: New file.
* gcc.misc-tests/gcov-7.c: New test.
* gcc.misc-tests/gcov-7.x: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45465 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/mips.c (override_options): Allow abi32 with 64 bit
registers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45464 138bc75d-0d04-0410-961f-82ee72b054a4

* i386.h (TARGET_SWITCHES): Fix descriptions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45463 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45462 138bc75d-0d04-0410-961f-82ee72b054a4

    * java/typeck.c (java_array_type_length, build_prim_array_type):
        Represent empty arrays by NULL index.

        * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45460 138bc75d-0d04-0410-961f-82ee72b054a4

Revert:
* gcc_update: (files_and_dependencies) Add gcc/java/parse.c
gcc/java/parse-scan.c and gcc/java/keyword.h to list of files to
touch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45459 138bc75d-0d04-0410-961f-82ee72b054a4

* java/text/RuleBasedCollator.java (clone): Rewrote.
(RuleBasedCollator(RuleBasedCollator)): Removed.
* java/text/MessageFormat.java: Re-merged from Classpath.
* java/text/DecimalFormat.java: Re-merged from Classpath.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45458 138bc75d-0d04-0410-961f-82ee72b054a4

2001-09-06  Ira Ruben  <ira@apple.com>

        Remove OP_IDENTIFIER.
        * tree.def (OP_IDENTIFIER): Remove.
        * tree.c (tree_node_kind enum): Remove op_id_kind.
        (tree_node_kind_names): Remove "op_identifiers".
        (make_node): Remove OP_IDENTIFIER test.
        (build_op_identifier): Removed because it isn't being used.
        * print-tree.c (print_node): Remove OP_IDENTIFIER case.
        * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45457 138bc75d-0d04-0410-961f-82ee72b054a4

    * simplify-rtx.c (simplify_binary_operation): Revert last change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45456 138bc75d-0d04-0410-961f-82ee72b054a4

Simple test of call return percentages along with branch percentages and
line counts.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45454 138bc75d-0d04-0410-961f-82ee72b054a4

Add support for checking call return percentages for gcov -b output.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45453 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.misc-tests/gcov.exp: Add support for call return percentages.
* gcc.misc-tests/gcov-6.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45452 138bc75d-0d04-0410-961f-82ee72b054a4

    * include/jvm.h: Declare _Jv_RegisterResource.
        * gnu/gcj/Core.java, gnu/gcj/natCore.cc,
        gnu/gcj/protocol/core/Connection.java,
        gnu/gcj/protocol/core/Handler.java,
        gnu/gcj/protocol/core/CoreInputStream.java,
        gnu/gcj/protocol/core/natCoreInputStream.cc: New files.
        * java/net/URL.java (setURLStreamHandler): Use
        gnu.gcj.protocol.core.Handler for the core protocol.
        * gnu/gcj/runtime/VMClassLoader.java (init): Add "core:/" to the
        end of java.class.path.
        * Makefile.am (ordinary_java_source_files): Add new java files.
        (nat_source_files): Add new native code files.
        * Makefile.in: Rebuilt.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45450 138bc75d-0d04-0410-961f-82ee72b054a4

gcj -R patches

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45449 138bc75d-0d04-0410-961f-82ee72b054a4

    * class.c (O_BINARY): Define if necessary.
        (registerResource_libfunc): Declare.
        (init_class_processing): Initilize registerResource_libfunc.
        (compile_resource_file): New function.
        * java-tree.h (resource_name): Declare.
        (compile_resource_file): Declare.
        * jcf-parse.c (yyparse): Handle compiling java resource files.
        * lang.c (java_decode_option): Handle -fcompile-resource option.
        * jvspec.c (lang_specific_driver): Handle -R flag for compiling
        resource files.
        * gcj.texi (Code Generation): Add documentation for -R flag.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45448 138bc75d-0d04-0410-961f-82ee72b054a4

    * simplify-rtx.c (simplify_binary_operation): Simplify contents
        of CONST.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45447 138bc75d-0d04-0410-961f-82ee72b054a4

2001-09-06  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
number used for CR register.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45444 138bc75d-0d04-0410-961f-82ee72b054a4

* java/util/Properties.java: Re-merged from Classpath.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45442 138bc75d-0d04-0410-961f-82ee72b054a4

Thu Sep  6 11:16:35 2001  Jeffrey A Law  (law@cygnus.com)
  Joern Rennecke (amylaar@cygnus.com)

* h8300-protos.h (h8300_return_addr_rtx): New prototype.
* h8300.c (initial_offset): Handle offset between RP and FP.
(h8300_return_addr_rtx): New function.
* h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
return register.
(FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
(REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
(REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
(CAN_ELIMINATE, REGISTER_NAMES):
(RETURN_ADDR_RTX): Call h8300_return_addr_rtx.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45441 138bc75d-0d04-0410-961f-82ee72b054a4

oops, missed a bit in previous commit

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45436 138bc75d-0d04-0410-961f-82ee72b054a4

cp:
PR c++/3986
* class.c (force_canonical_binfo_r): Check & move an indirect
primary base first.
(force_canonical_binfo): Check that it's not already
canonical.
(mark_primary_virtual_base): Remove BINFO parameter.
(mark_primary_bases): Adjust, set BINFO_LOST_PRIMARY_P here.
testsuite:
PR c++/3986
* g++.dg/abi/vbase1.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45435 138bc75d-0d04-0410-961f-82ee72b054a4

Remove TYPE_NONCOPIED_PARTS.
* tree.h (TYPE_NONCOPIED_PARTS): Remove.
(struct tree_type): Remove noncopied_parts.
* c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
* expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
(fixed_type_p): Remove.
(expand_expr, INIT_EXPR): Don't deal with noncopied parts.
(expand_expr, MODIFY_EXPR): Likewise.
* ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
* doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
cp:
Remove TYPE_NONCOPIED_PARTS.
* cp-tree.h (CLASSTYPE_INLINE_FRIENDS): Map onto
CLASSTYPE_PURE_VIRTUALS.
(TYPE_RAISES_EXCEPTIONS): Map onto TYPE_BINFO.
* class.c (duplicate_tag_error): Remove TYPE_NONCOPIED_PARTS.
(layout_class_type): Don't call fixup_inlin_methods here ...
(finish_struct_1): ... call it here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45434 138bc75d-0d04-0410-961f-82ee72b054a4

for some reason this was missed in the
2001-09-04  Nathan Sidwell  <nathan@codesourcery.com>

* c-common.h (tree_dump_index): Add more comments.
* c-dump.c (dump_files): Name flags `tree' rather than `ast'.
(dump_option_value_info): New struct.
(dump_options): New array.
(dump_switch_p): Parse switch options symbolically.
* doc/invoke.texi (-fdump-ast): Rename to ...
(-fdump-tree): ... here. Document that options are symbolic, and
not all are applicable.
commit

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45433 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45431 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
compiler warnings.
(mask64_operand): Likewise.
(includes_rldic_lshift_p): Likewise.
(includes_rldicr_lshift_p): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45430 138bc75d-0d04-0410-961f-82ee72b054a4

2001-09-05  Ziemowit Laski  <zlaski@apple.com>

        * objc/objc-act.c (build_message_expr): If a class method cannot
        be found, do not issue a warning if a corresponding instance
        method exists in the root class.

2001-09-05  Ziemowit Laski  <zlaski@apple.com>

        * objc.dg/method-2.m: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45428 138bc75d-0d04-0410-961f-82ee72b054a4

2001-09-05  Phil Edwards  <pme@sources.redhat.com>

* testsuite_flags.in:  No longer need to search testsuite builddir.
* src/stl-inst.cc (__sink_unused_warning):  Unused, remove.
* Makefile.am:  The testsuite directory never needs to be made here.
* Makefile.in:  Regenerate.
* include/Makefile.in:  Regenerate.
* libio/Makefile.in:  Regenerate.
* libmath/Makefile.in:  Regenerate.
* libsupc++/Makefile.in:  Regenerate.
* po/Makefile.in:  Regenerate.
* src/Makefile.in:  Regenerate.
* testsuite/Makefile.in:  Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45426 138bc75d-0d04-0410-961f-82ee72b054a4

From Eric Blake, via Classpath:
* java/lang/String.java (CaseInsensitiveComparator): New class.
(CASE_INSENSITIVE_ORDER): Use instance of CaseInsensitiveComparator.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45425 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45422 138bc75d-0d04-0410-961f-82ee72b054a4

* java/util/Date.java: Re-merged with Classpath.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45421 138bc75d-0d04-0410-961f-82ee72b054a4

* java/text/DateFormatSymbols.java: Re-merged with Classpath.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45420 138bc75d-0d04-0410-961f-82ee72b054a4

* function.c (ggc_mark_struct_function): Mark f->outer.
* toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
* integrate.c (output_inline_function): ... not here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45419 138bc75d-0d04-0410-961f-82ee72b054a4

2001-09-05  Corey Minyard  <minyard@acm.org>
    Tom Tromey  <tromey@redhat.com>

* java/lang/natClassLoader.cc: Include VirtualMachineError.h
(_Jv_RegisterClassHookDefault): Throw error if a class is
registered twice.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45418 138bc75d-0d04-0410-961f-82ee72b054a4

* java/lang/natSystem.cc (init_properties): Default locale is
en_US, not just en.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45417 138bc75d-0d04-0410-961f-82ee72b054a4

* profile.c (branch_prob): Call add_noreturn_fake_exit_edges.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45416 138bc75d-0d04-0410-961f-82ee72b054a4