2004-09-06  Paolo Bonzini  <bonzini@gnu.org>

Unify the management of RTL and tree-level dump files.

* cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
Don't print function name to the dump file, the pass manager
would do this for us. Add code from the top of
rest_of_compilation, up to the initial RTL dump.
* passes.c (rest_of_handle_jump): Call fixup_tail_calls and
close the DFI_sibling dump file.
(rest_of_compilation): Don't do that here.  Remove code up to the
initial RTL dump.
(init_optimization_passes): Remove.
(pass_rest_of_compilation): Change pass name to NULL.
* toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
Do not call init_optimization_passes.
* toplev.h (init_optimization_passes): Remove.

* graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
finish_graph_dump_file): Remove SUFFIX parameter.
* graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
finish_graph_dump_file): Likewise.

* tree-pass.h (struct tree_opt_pass): Add `letter' field.
* cfgexpand.c (pass_expand): Adjust.
* gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
* passes.c (pass_rest_of_compilation): Adjust.
* predict.c (pass_profile): Adjust.
* tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
* tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
pass_split_crit_edges, pass_warn_function_return): Adjust.
* tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
* tree-dfa.c (pass_referenced_vars): Adjust.
* tree-eh.c (pass_lower_eh): Adjust.
* tree-if-conv.c (pass_build_ssa): Adjust.
* tree-into-ssa.c (pass_build_ssa): Adjust.
* tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
* tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
* tree-nrv.c (pass_nrv): Adjust.
* tree-optimize.c (pass_gimple, pass_all_optimizations,
pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
pass_init_datastructures): Adjust.
* tree-outof-ssa.c (pass_del_ssa): Adjust.
* tree-profile.c (pass_tree_profile): Adjust.
* tree-sra.c (pass_sra): Adjust.
* tree-ssa-alias.c (pass_may_alias): Adjust.
* tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
* tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
* tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
* tree-ssa-dom.c (pass_dominator): Adjust.
* tree-ssa-dse.c (pass_dse): Adjust.
* tree-ssa-forwprop.c (pass_forwprop): Adjust.
* tree-ssa-if-conv.c (pass_if_conversion): Adjust.
* tree-ssa-loop-ch.c (pass_ch): Adjust.
* tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
pass_loop_done, pass_complete_unroll, pass_iv_canon,
pass_iv_optimize, pass_vectorize): Adjust.
* tree-ssa-phiopt.c (pass_phiopt): Adjust.
* tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
* tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
pass_late_warn_uninnitialized): Adjust.
* tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.

* Makefile.in (tree-dump.o): Add new dependencies.
* cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
* cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
Likewise.
* toplev.c (dump_file_name): New.
* tree-dump.c (dump_enable_all): Add LETTER parameter.
(struct dump_file_info): Add NUM and LETTER fields.
(dump_files): Adjust and add RTL dump files.
(dump_register): Add NUM and LETTER fields.
(get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
(dump_begin): Use get_dump_file_name.
(dump_switch_p_1): Adjust call to dump_enable_all.
* tree-dump.h (dump_register): Adjust prototype.
* tree-optimize.c (register_one_dump_file): Take dump file index.
Support flags for RTL dumps.
(register_dump_files): Fill in NUM field of struct dump_file_info.
Track properties both when the gate is executed and when it is not.
(execute_todo): Dump RTL.  Add PROPERTIES parameter.
(execute_one_pass): Pass properties to execute_todo.  Handle VCG
dumps of RTL.
* tree-pass.h (dump_file_name): New.
* tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
New.

* Makefile.in (passes.o): Add new dependencies.
* passes.c (struct dump_file_info, enum dump_file_index,
dump_file_tbl, init_optimization_passes): Remove.
(open_dump_file, close_dump_file): Use tree-dumping infrastructure.
(rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
dump_enabled_p.
(finish_optimization_passes): Update finish_graph_dump_file loop.
(enable_rtl_dump_file): Remove.
* tree-dump.c (dump_files): Adjust and add RTL dump files.
(enable_rtl_dump_file): Add here.
* tree.h (enum tree_dump_index): Add RTL dump file indices.
* doc/invoke.texi (Debugging options): Document new RTL debugging
options.  Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87113 138bc75d-0d04-0410-961f-82ee72b054a4

* config.sub: Import latest version from master repository.
* config.guess: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87112 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87108 138bc75d-0d04-0410-961f-82ee72b054a4

* c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
vec.h: Fix comment formatting.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87105 138bc75d-0d04-0410-961f-82ee72b054a4

* c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
tree-ssa-loop-niter.c, tree-ssa-operands.c,
tree-ssa-operands.h, tree-ssa-propagate.c,
tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
vec.c, vec.h: Fix comment typos.  Follow spelling conventions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87104 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-if-conv.c (gate_tree_if_conversion): Enable only if the
vectorizer is enabled.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87103 138bc75d-0d04-0410-961f-82ee72b054a4

Remove extra whitespace.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87102 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-if-conv.c: Spell check comments and clean up whitespace.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87101 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-loop-ivopts.c: New file.
* Makefile.in (tree-ssa-loop-ivopts.c): Add.
* cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
target_pres_cost, target_spill_cost): Declare.
* cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
spill_cost): Renamed to ...
(target_avail_regs, target_res_regs, target_small_cost,
target_pres_cost, target_spill_cost): ... and exported.
(init_set_costs, global_cost_for_size): Work with renamed variables.
* common.opt (flag_ivopts): New flag.
* expr.c (expand_expr_real_1): Handle SSA_NAME case.  Handle
REF_ORIGINAL.
* gimplify.c (struct gimplify_ctx): Add into_ssa field.
(internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
generating SSA form.
(force_gimple_operand): New function.
* timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
* tree-cfg.c (stmt_bsi): New function.
* params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
PARAM_IV_MAX_CONSIDERED_USES): New.
* tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
* tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
* tree-nested.c (build_addr): Export.
* tree-optimize.c (init_tree_optimization_passes): Add
pass_iv_optimize.
* tree-pass.h (pass_iv_optimize): Declare.
* tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
IMAGPART_EXPR.
* tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
as a phi node argument.
(split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
functions.
* tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
* tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
pass_iv_optimize): New pass.
* tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
* tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
* tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
* tree.h (REF_ORIGINAL): New macro.
(build_int_cst_type, unsigned_type_for, zero_p,
cst_and_fits_in_hwi, build_addr): Declare.
* doc/invoke.texi (-fivopts): Document.
(PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
PARAM_IV_MAX_CONSIDERED_USES): Document.
* doc/passes.texi: Document induction variable optimizations pass.

* gcc.dg/tree-ssa/loop-2.c: New test.
* gcc.dg/tree-ssa/loop-3.c: New test.
* gcc.dg/tree-ssa/loop-4.c: New test.
* gcc.dg/tree-ssa/loop-5.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87100 138bc75d-0d04-0410-961f-82ee72b054a4

* java/net/natNetworkInterfaceWin32.cc (getRealNetworkInterfaces):
Changed pfn from static local to local.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87099 138bc75d-0d04-0410-961f-82ee72b054a4

* builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
* builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
* c-common.c (c_common_attribute_table): Accept parameters to
sentinel attribute.
(check_function_sentinel, handle_sentinel_attribute): Likewise.
* doc/extend.texi: Update accordingly.

testsuite:
* gcc.dg/format/sentinel-1.c: Update for parameter option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87098 138bc75d-0d04-0410-961f-82ee72b054a4

Fix ChangeLog

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87097 138bc75d-0d04-0410-961f-82ee72b054a4

gcc:
* builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
New.
* builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
attribute.
* c-common.c (handle_sentinel_attribute, check_function_sentinel):
New functions.
(c_common_attribute_table): Add `sentinel' attribute.
(check_function_arguments): Handle `sentinel' attribute.
* doc/extend.texi: Document `sentinel' attribute.

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

include:
* ansidecl.h (ATTRIBUTE_SENTINEL): Define.
* libiberty.h (concat, reconcat, concat_length, concat_copy,
concat_copy2): Use ATTRIBUTE_SENTINEL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87096 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87094 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-05  Andreas Tobler  <a.tobler@schweiz.ch>

* testsuite/libffi.call/many_win32.c: Remove whitespaces.
* testsuite/libffi.call/promotion.c: Likewise.
* testsuite/libffi.call/return_ll.c: Remove unused var. Cleanup
whitespaces.
* testsuite/libffi.call/return_sc.c: Likewise.
* testsuite/libffi.call/return_uc.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87091 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-05  Andreas Tobler  <a.tobler@schweiz.ch>

* src/powerpc/darwin.S: Fix comments and identation.
* src/powerpc/darwin_closure.S: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87090 138bc75d-0d04-0410-961f-82ee72b054a4

Revert:
* fold-const.c (operand_equal_p): Remove code to allow null ARG0/1.
Define locals macros OP_SAME and OP_SAME_WITH_NULL and use throughout.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87089 138bc75d-0d04-0410-961f-82ee72b054a4

* gimplify.c (internal_get_tmp_var): Remove unused var CLASS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87088 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-04  H.J. Lu  <hongjiu.lu@intel.com>

* configure: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87087 138bc75d-0d04-0410-961f-82ee72b054a4

Fix some too-long lines and move a comment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87086 138bc75d-0d04-0410-961f-82ee72b054a4

* decl.c (grok_declarator): Remove a redundant semicolon.

* parser.c (cp_parser_decl_specifier_seq, cp_parser_type_specifier):
Correct comments describing function parameters.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87085 138bc75d-0d04-0410-961f-82ee72b054a4

Trivial reformatting.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87084 138bc75d-0d04-0410-961f-82ee72b054a4

* tree.c (save_expr): No longer TREE_READONLY.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87083 138bc75d-0d04-0410-961f-82ee72b054a4

* fold-const.c (operand_equal_p): Remove code to allow null ARG0/1.
Define locals macros OP_SAME and OP_SAME_WITH_NULL and use throughout.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87082 138bc75d-0d04-0410-961f-82ee72b054a4

* passes.c (rest_of_clean_state):  Fix merge conflict made during
commiting the patch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87081 138bc75d-0d04-0410-961f-82ee72b054a4

* passes.c (rest_of_clean_state):  Decompose the instruction stream.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87080 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/md.texi (shift patterns): New anchor.  Add reference to
TARGET_SHIFT_TRUNCATION_MASK.
* doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
* target.h (shift_truncation_mask): New target hook.
* targhook.h (default_shift_truncation_mask): Declare.
* targhook.c (default_shift_truncation_mask): Define.
* target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
(TARGET_INITIALIZER): Include it.
* simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
and LSHIFTRT cases.  Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
reject all out-of-range values.  Fix sign-extension code for modes
whose width is smaller than HOST_BITS_PER_WIDE_INT.
* optabs.c (simplify_expand_binop, force_expand_binop): New functions.
(expand_superword_shift, expand_subword_shift): Likewise.
(expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
(expand_binop): Use them to implement double-word shifts.
* config/arm/arm.c (arm_shift_truncation_mask): New function.
(TARGET_SHIFT_TRUNCATION_MASK): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87079 138bc75d-0d04-0410-961f-82ee72b054a4

* tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
(mix): New macro copied from hashtab.c
(iterative_hash_hashval_t, iterative_hash_pointer,
iterative_hash_host_wide_int): New functions based on hashtab.c
implementation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87078 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/mips.md (mask): New mode attribute.
(zero_extendsidi2): Add memory alternative.
(*zero_extendsidi2_mem): Delete.
(zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.  Use
memory_operand in the TARGET_MIPS16 check.
(*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
Redefine using :GPR and :SHORT.
(zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87077 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-04  Uros Bizjak  <uros@kss-loka.si>

* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
using rint_optab.
(expand_builtin): Expand BUILT_IN_RINT{,F,L} using
expand_builtin_mathfn.
* genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
btrunc?f patterns for btrunc_optab. Implement rint_optab using
rint?f patterns.
* optabs.c (init_optabs): Initialize rint_optab.
* optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
Add new OTI_rint.
(btrunc_optab): Rename macro from trunc_optab.
(rint_optab): Define corresponding macro.

* reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.

* config/i386/i386-protos.h (emit_i387_cw_initialization):
Change prototype. Add new int parameter.
* config/i386/i386.c (emit_i387_cw_initialization):
Handle new rounding modes.

* config/i386/i386.h (enum fp_cw_mode): Delete.
(MODE_NEEDED): Handle new rounding modes.
(EMIT_MODE_SET): Change condition to handle new rounding modes.

* config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
represent different rounding modes of frndint insn.
(type): Add frndint type.
(i387, length, memory): Handle this type.
(i387_cw): New attribute definition.
(*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
*fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
*fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
Add "i387_cw" attribute defined to "trunc".
(x86_fnstcw_1): Remove comment.
(*frndintxf2): Rename insn definition to frndintxf2. Move
insn definition near rint?f2 expanders.
(rintdf2, rintsf2, rintxf2): New expanders to implement rint,
rintf and rintl built-ins as inline x87 intrinsics.
(frndintxf2_floor): New pattern to implement floor rounding
mode with frndint x87 instruction.
(floordf2, floorsf2, floorxf2): New expanders to implement floor,
floorf and floorl built-ins as inline x87 intrinsics.
(frndintxf2_ceil): New pattern to implement ceil rounding
mode with frndint x87 instruction.
(ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
ceilf and ceill built-ins as inline x87 intrinsics.
(frndintxf2_trunc): New pattern to implement trunc rounding
mode with frndint x87 instruction.
(btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
truncf and truncl built-ins as inline x87 intrinsics.
(frndintxf2_mask_pm): New pattern to implement rounding
mode with exceptions with frndint x87 instruction.
(nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
implement nearbyint, nearbyintf and nearbyintl built-ins as
inline x87 intrinsics.

* testsuite/gcc.dg/builtins-46.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87076 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/mips.md (SHORT): New mode macro.
(size): New mode attribute.
(extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
(*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
*extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns.  Use only if
!ISA_HAS_SEB_SEH.
(*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
*extend[qh]isi2_hw patterns and extending them to di.
(extendqihi2): Implement as define_insn_and_split that produces
extendqisi2 after reload.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87075 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-03  Bryce McKinlay  <mckinlay@redhat.com>
            H.J. Lu  <hongjiu.lu@intel.com>

PR libgcj/17290
* Makefile.am (GCJCOMPILE): Remove definition.
(AM_CFLAGS): Add -fclasspath and -fbootclasspath flags.
Use LTGCJCOMPILE, not GCJCOMPILE, to build .lo targets.
* Makefile.in: Rebuilt.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87074 138bc75d-0d04-0410-961f-82ee72b054a4

     Tree level if-conversion for vectorizer.

        * Makefile.in (OBJS-common): Add tree-if-conv.o
        (tree-if-conv.o): New rule.
        * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
        (get_loop_body_in_bfs_order): New.
        * cfgloop.h (get_loop_body_in_bfs_order): New.
        * tree-flow.h (enum move_pos): Move here from ..
        * tree-ssa-loop-im.c (enum move_pos): here.
        (movement_possibility): Make externally visible.
        * tree-optimize.c (init_tree_optimization_passes): New entry for
        if conversion pass.
        * tree-pass.h (pass_if_conversion): New.
        * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
        * tree-if-conv.c: New file.
        * doc/passes.texi: Document tree if-conversion pass.
        * doc/tree-ssa.texi: Same.

        testsuite:

        * gcc.dg/tree-ssa/ifc-20040816-1.c: New test.
        * gcc.dg/tree-ssa/ifc-20040816-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87073 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-03  Kelley Cook  <kcook@gcc.gnu.org>

* configure.ac (enable-gc-debug): Update help for new syntax.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87071 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87069 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-03  H.J. Lu  <hongjiu.lu@intel.com>

PR target/14925:
Makefile.in (LIB2ADDEHSTATIC): New.
(LIB2ADDEHSHARED): New.
(LIBUNWIND): New.
(LIBUNWINDDEP): New.
(SHLIBUNWIND_LINK): New.
(SHLIBUNWIND_INSTALL): New.
(libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
(clean): Remove libunwind*
(stage1-start): Remove and copy stage1/libunwind*.
(stage2-start): Remove and copy stage2/libunwind*.
(stage3-start): Remove and copy stage3/libunwind*.
(stage4-start): Remove and copy stage4/libunwind*.
(stageprofile-start): Remove and copy stageprofile/libunwind*.
(stagefeedback-start): Remove and copy stagefeedback/libunwind*.

* config.gcc (ia64*-*-linux*): Always add t-libunwind to
tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
tmake_file if --with-system-libunwind isn't used.

* config/ia64/t-glibc-libunwind: New file.
* config/t-libunwind-elf: Likewise.
* unwind-compat.c: Likewise.
* unwind-compat.h: Likewise.
* unwind-dw2-fde-compat.c: Likewise.

* config/ia64/t-glibc (LIB2ADDEH): Updated.
* config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.

* config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
aliases if needed.
* unwind-dw2-fde-glibc.c: Likewise.
* unwind-dw2.c: Likewise.

* config/t-libunwind (LIB2ADDEH): Updated.
(LIB2ADDEHSTATIC): New.
(T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
(TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.

* configure.ac: Change --enable-libunwind-exceptions to
--with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
* configure: Regenerated.
* config.in: Updated.

* doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
above and mention --with-system-libunwind.
(ia64-*-hpux*): Mention --enable-libunwind-exceptions is
removed in gcc 3.4.3 and later.

* gcc.c (init_spec): Add -lunwind to -lgcc_s if
USE_LIBUNWIND_EXCEPTIONS is defined.

* mklibgcc.in: Support libunwind.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87066 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-03  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
m_NOCONA.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87065 138bc75d-0d04-0410-961f-82ee72b054a4

    PR middle-end/9997
        * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
        (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
(struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
        stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
        frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
        resize_stack_vars_conflict, add_stack_var_conflict,
        stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
        union_stack_vars, partition_stack_vars, dump_stack_var_partition,
        expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
        expand_one_static_var, expand_one_hard_reg_var,
        expand_one_register_var, expand_one_error_var, defer_stack_allocation,
        expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
        (expand_used_vars): Rewrite.
        * Makefile.in (cfgexpand.o): Update dependencies.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87064 138bc75d-0d04-0410-961f-82ee72b054a4

Compile speed improvement.
* parser.c (cp_lexer_print_token): Only define if ENABLE_CHECKING set.
Otherwise define a stub macro that expands to nothing.
(cp_lexer_debugging_p): Only define if ENABLE_CHECKING set.  Otherwise
define a stub macro that expands to 0.
(cp_lexer_start_debugging): Only define if ENABLE_CHECKING set.
(cp_lexer_stop_debugging): Likewise.
(cp_lexer_debug_stream): Only define if ENABLE_CHECKING set.  Otherwise
define a stub macro that expands to NULL.
(cp_lexer_new_main): Only set debugging_p if ENABLE_CHECKING set.
(cp_lexer_new_from_tokens): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87059 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-04  Jan Hubicka  <jh@suse.cz>

* cfg.c (free_edge): Use ggc_free.
(expunge_block): Use ggc_free.
* passes.c (rest_of_clean_state): Free after compilation.
* tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
* tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87058 138bc75d-0d04-0410-961f-82ee72b054a4

Fix aliasing bug that also caused memory usage problems.
* tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
DECL_EXTERNAL check.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87057 138bc75d-0d04-0410-961f-82ee72b054a4

* final.c (output_in_slot): New global variable.
(final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE.  Set
'output_in_slot' before invoking output_asm_insn.
(output_asm_insn): Add a space after the tab if 'output_in_slot'
is set.
* config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
final_scan_insn.
(output_sibcall): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87056 138bc75d-0d04-0410-961f-82ee72b054a4

* decl.c (finish_function): Clean out pointers we no longer need.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87055 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
* tree-ssanames (init_ssanames): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87054 138bc75d-0d04-0410-961f-82ee72b054a4

[gcc/objc/ChangeLog]
2004-09-03  Ziemowit Laski  <zlaski@apple.com>

* config-lang.in: Update copyright notice.
(lang_requires): Indicate that ObjC requires C to be built first.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87053 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-03  Janis Johnson  <janis187@us.ibm.com>

* MAINTAINERS (Various Maintainers): Remove myself as web page
maintainer, add myself as maintainer of build status lists.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87052 138bc75d-0d04-0410-961f-82ee72b054a4

[gcc/ChangeLog]
2004-09-03  Ziemowit Laski  <zlaski@apple.com>

* stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
objc_declare_protocols, objc_start_protocol,
objc_start_class_interface, objc_start_category_interface,
objc_continue_interface, objc_finish_interface,
objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
objc_start_class_implementation, objc_start_category_implementation,
objc_continue_implementation, objc_finish_implementation,
objc_add_method_declaration, objc_start_method_definition,
objc_finish_method_definition, objc_build_keyword_decl,
objc_build_method_signature, objc_build_encode_expr,
objc_build_protocol_expr, objc_build_selector_expr,
objc_build_message_expr, objc_build_string_object,
objc_get_class_reference, objc_get_protocol_qualified_type,
objc_static_init_needed_p, objc_generate_static_init_call): New stubs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87051 138bc75d-0d04-0410-961f-82ee72b054a4

More MIPS vector cleanup work.
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
* config/mips/generic.md (generic_frecip_fsqrt_step): New.
* config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
(mips_rsqrt2_<fmt>): Use frsqrt2 type.
(mips_recip1_<fmt>): Use frdiv1 type.
(mips_recip2_<fmt>): Use frdiv2 type.
* config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
* config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
and frsqrt1.
(ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87050 138bc75d-0d04-0410-961f-82ee72b054a4

* reload.c (find_reloads): Swap operand_loc pointers for
find_dummy_reload if we have swapped two operands.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87049 138bc75d-0d04-0410-961f-82ee72b054a4

* config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
to get the tablejump-insn before the jump-table label.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87048 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-03  David Daney  <ddaney@avtrex.com>

* include/mips-signal.h: Update copyright.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87047 138bc75d-0d04-0410-961f-82ee72b054a4

[gcc/ChangeLog]
2004-09-03  Ziemowit Laski  <zlaski@apple.com>

* c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
objc_declare_protocols, objc_build_message_expr,
objc_finish_message_expr, objc_build_selector_expr,
objc_build_protocol_expr, objc_build_encode_expr,
objc_build_string_object, objc_get_protocol_qualified_type,
objc_get_class_reference, objc_get_class_ivars,
objc_start_class_interface, objc_start_category_interface,
objc_start_protocol, objc_continue_interface, objc_finish_interface,
objc_start_class_implementation, objc_start_category_implementation,
objc_continue_implementation, objc_finish_implementation,
objc_set_visibility, objc_set_method_type, objc_build_method_signature,
objc_add_method_declaration, objc_start_method_definition,
objc_finish_method_definition, objc_add_instance_variable,
objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
objc_finish_try_stmt, objc_begin_catch_clause,
objc_finish_catch_clause, objc_build_finally_clause,
objc_build_synchronized, objc_static_init_needed_p,
objc_generate_static_init_call): New prototypes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87046 138bc75d-0d04-0410-961f-82ee72b054a4

    * intrinsics/cshift0.c (DEF_COPY_LOOP, copy_loop_int, copy_loop_long,
        copy_loop_double, copy_loop_ldouble): New.
        (__cshift0): Make shift type ssize_t.  Use % operator instead of
        div.  Use specialized versions of copy loop depending on the shape.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87045 138bc75d-0d04-0410-961f-82ee72b054a4

/
        * configure.in: Remove target-libstdc++-v3 from noconfigdirs for
        *-*-netware, but add target-libmudflap.
        Consolidate *-*-netware targets (of which really only i?86 exists)
        into a single entry.
        * configure: Likewise.
gcc/
        * config.gcc: Resurrect NetWare as a target. Handle special case of
        Novell linker to be used (specified through --with-ld=) and threading
        model of either Posix (default) or NKS.
        * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
        of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
        * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
        * config/i386/netware.c, config/i386/netware.h: New.
        * config/i386/nwld.c, config/i386/nwld.h: New.
        * config/i386/netware-crt0.c: New.
        * config/i386/netware-libgcc.c: New.
        * config/i386/netware-libgcc.def: New.
        * config/i386/netware-libgcc.exp: New.
        * config/i386/t-netware, config/i386/t-nwld: New.
        * gthr-nks.h: New.
        * doc/install.texi: Document NKS threading model.
gcc/cp/
        * g++spec.c (MATH_LIBRARY_PROFILE): Default to MATH_LIBRARY rather
        than "-lm".
gcc/testsuite/
        * g++.dg/abi/bitfield5.C: Use -mno-ms-bitfields.
        * g++.old-deja/g++.jason/thunk2.C: xfail for NetWare.
        * g++.old-deja/g++.law/profile1.C: xfail for NetWare.
        * g++.old-deja/g++.other/store-expr1.C: xfail for NetWare.
        * gcc.c-torture/compile/20001109-1.c: xfail for NetWare.
        * gcc.c-torture/compile/20001109-2.c: xfail for NetWare.
        * gcc.c-torture/execute/multi-ix.c: Use __builtin_bzero rather than
        the non-portable bzero.
        * gcc.dg/20010912-1.c: xfail for NetWare.
        * gcc.dg/20020426-2.c: xfail for NetWare.
        * gcc.dg/20021014-1.c: xfail for NetWare.
        * gcc.dg/20021018-1.c: xfail for NetWare.
        * gcc.dg/20030213-1.c: xfail for NetWare.
        * gcc.dg/20030225-1.c: xfail for NetWare.
        * gcc.dg/20030708-1.c: xfail for NetWare.
        * gcc.dg/builtins-config.h: Also exclude NetWare.
        * gcc.dg/format/format.h: Define restrict only if not already defined.
        * gcc.dg/nest.c: xfail for NetWare.
        * gcc.dg/special/gcsec-1.c: Don't pass -static for NetWare.
        * lib/target-supports.exp (check_visibility_available): Exclude
        NetWare.
fixincludes/
        * inclhack.def: Suppress exception_structure and math_exception
        for NetWare headers.
        * fixincl.x: Regenerate.
libstdc++-v3/
        * crossconfig.m4: Add NetWare as a target.
        * configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87040 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-03  David Daney  <ddaney@avtrex.com>

* configure.host: Use -fno-use-divide-subroutine for mips*-*-linux*.
* include/mips-signal.h: Added HANDLE_FPE support.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87039 138bc75d-0d04-0410-961f-82ee72b054a4

* config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
is only one reg.
(ia64_function_value): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87038 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c/7054
        * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
        * tree.h (initial_max_fld_align): Declare
        * stor-layout.c (initial_max_fld_align): Define and initialize.
        (maximum_field_alignment): Initialize to the same value.
        * common.opt: Add -fpack-struct= variant of switch.
        * opts.c: Handle -fpack-struct= variant of switch.
        * c-pragma.c: Change #pragma pack() handling so that it becomes
        compatible to other compilers: accept individual 'push' argument,
        make final pop restore (command line) default, correct interaction
        of push/pop and sole specification of a new alignment (so that the
        sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
        to #pragma pack(push, <n>).
        * doc/extend.texi: New node "Structure-Packing Pragmas" under
        "Pragmas", describing #pragma pack.
        * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
        * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
        Document new TARGET_DEFAULT_PACK_STRUCT.
testsuite:
        * gcc.dg/pack-test-2.c: Adjust to permit and check #pragma pack(push).
        * gcc.dg/c99-flex-array-4.c: Add -fpack-struct=8 to provide a
        deterministic starting point for the alignment of structure fields.
        * gcc.dg/Wpadded.c: Dito.
        * g++.dg/abi/vbase10.C: Dito.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87037 138bc75d-0d04-0410-961f-82ee72b054a4

    * dwarf2out.c (gen_field_die): Equate decl number to die.
        * g++.dg/debug/pr15736.cc: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87036 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-03  Vladimir Makarov  <vmakarov@redhat.com>

PR target/15832
* global.c (modify_reg_pav): New function.
(make_accurate_live_analysis): Call the new function.  Move pavin
modification by earlyclobber set into the new function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87035 138bc75d-0d04-0410-961f-82ee72b054a4

Commit forgotten file

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87033 138bc75d-0d04-0410-961f-82ee72b054a4

* config/m68k/m68k.c (output_andsi3): Use -1 instead of
(HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
extended.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87031 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-03  Paolo Bonzini  <bonzini@gnu.org>

        * configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87030 138bc75d-0d04-0410-961f-82ee72b054a4

* README.QMTEST: Fix out-of-date link.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87027 138bc75d-0d04-0410-961f-82ee72b054a4

    * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
        * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
        not unwind code specific ones.
        (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
        Remove unwind code specific dependencies.
        (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
        Remove gbl-ctors.h.
        Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
        LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87026 138bc75d-0d04-0410-961f-82ee72b054a4

    * combine.c (try_combine): Delay modifying of insns which cannot
        be easily undone.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87025 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-03  David Billinghurst <David.Billinghurst@riotinto.com>

PR fortran/16579
* gfortran.fortran-torture/execute/intrinsic_i_char.f90:
Delete.  Duplicate of gfortran.dg/g77/20010610.f

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87024 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-02  Daniel Berlin  <dberlin@dberlin.org>

* gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
tree-loop-im.
* gcc/tree-ssa-loop.c: Ditto
* gcc/tree-ssa-loop-ivcanon.c: Ditto
* gcc/doc/invoke.texi: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87023 138bc75d-0d04-0410-961f-82ee72b054a4

[gcc/ChangeLog]
2004-09-02  Ziemowit Laski  <zlaski@apple.com>

        * c-decl.c (store_parm_decls_newstyle): Make static.
        (store_parm_decls_from): New function.
        * c-tree.h (store_parm_decls_newstyle): Remove prototype.
        (store_parm_decls_from): New prototype.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87022 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/rs6000/rs6000.c (expand_block_move): Use SImode and
        HImode with STRICT_ALIGNMENT.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87021 138bc75d-0d04-0410-961f-82ee72b054a4

* config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
(TARGET_OS_CPP_BUILTINS): Likewise.
* config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
TARGET_BPABI_CPP_BUILTINS.

* g++.dg/abi/arm_rtti1.C: New test.

* libsupc++/typeinfo: Honor __GXX_MERGED_TYPEINFO_NAMES if already
defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87018 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87005 138bc75d-0d04-0410-961f-82ee72b054a4

    * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87002 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-02  Eric Christopher  <echristo@redhat.com>

* builtins.c (expand_builtin_cabs): Delete.
(expand_builtin): If unable to fold the values do a normal
library call for builtin_cab*.
(fold_builtin_cabs): Depend on optimize and optimize_size.
* optabs.c (expand_cmplxdiv_straight): Delete.
(expand_cmplxdiv_wide): Ditto.
(expand_vector_binop): Ditto.
(expand_vector_unop): Ditto.
(expand_complex_abs): Delete.
(expand_binop): Remove calls to above functions.
Remove open coding of complex arithmetic.
(expand_unop): Ditto.
* optabs.h: Remove prototypes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87000 138bc75d-0d04-0410-961f-82ee72b054a4

[gcc/ChangeLog]
2004-09-02  Ziemowit Laski  <zlaski@apple.com>

        * c-decl.c (store_parm_decls_newstyle): Make externally visible.
        * c-tree.h (store_parm_decls_newstyle): New prototype.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86998 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.c (expand_block_clear): Use vector
instructions if available.
(expand_block_move): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86996 138bc75d-0d04-0410-961f-82ee72b054a4

* rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86995 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-02  Andreas Tobler  <a.tobler@schweiz.ch>

* src/powerpc/ffi_darwin.c: Add flag for longdouble return values.
(ffi_prep_args): Handle longdouble arguments.
(ffi_prep_cif_machdep): Set flags for longdouble. Calculate space for
longdouble.
(ffi_closure_helper_DARWIN): Add closure handling for longdouble.
* src/powerpc/darwin.S (_ffi_call_DARWIN): Add handling of longdouble
values.
* src/powerpc/darwin_closure.S (_ffi_closure_ASM): Likewise.
* src/types.c: Defined longdouble size and alignment for darwin.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86992 138bc75d-0d04-0410-961f-82ee72b054a4

004-09-02  Andreas Tobler  <a.tobler@schweiz.ch>

* src/powerpc/aix.S: Remove whitespaces.
* src/powerpc/aix_closure.S: Likewise.
* src/powerpc/asm.h: Likewise.
* src/powerpc/ffi.c: Likewise.
* src/powerpc/ffitarget.h: Likewise.
* src/powerpc/linux64.S: Likewise.
* src/powerpc/linux64_closure.S: Likewise.
* src/powerpc/ppc_closure.S: Likewise.
* src/powerpc/sysv.S: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86991 138bc75d-0d04-0410-961f-82ee72b054a4

* config/arm/symbian.h (LIB_SPEC): Define to empty.
* config/arm/t-symbian (SHLIB_LC): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86990 138bc75d-0d04-0410-961f-82ee72b054a4

* config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86986 138bc75d-0d04-0410-961f-82ee72b054a4

* config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86985 138bc75d-0d04-0410-961f-82ee72b054a4

* decl2.c (determine_visibility): Only check data visibility
for VAR_DECLS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86983 138bc75d-0d04-0410-961f-82ee72b054a4

Add MIPS-3D and MIPS PS testcases from Chao-ying Fu.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86982 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-02  Benjamin Kosnik  <bkoz@redhat.com>
            Simon Richter  <Simon.Richter@hogyros.de>

PR libstdc++/16715
* include/bits/istream.tcc: Add extern template for iostream
char and wchar_t instantiations.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86980 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-types.c (gfc_type_for_mode): Return NULL for unknown modes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86978 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
(mips_restore_gp, mips_set_return_address, mips_expand_prologue)
(mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
(build_mips16_call_stub): Likewise.  Remove daft CALL_INSN checks.
(mips_issue_rate): Remove unreachable abort.
(mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
(mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
(mips_block_move_straight, print_operand_address, mips_file_start)
(mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
(mips_output_conditional_branch, mips_expand_builtin_direct)
(mips_expand_builtin_compare): Replace abort with gcc_unreachable.
* config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
with gcc_assert.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86977 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-types.c (gfc_type_for_mode): Return NULL for unknown modes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86976 138bc75d-0d04-0410-961f-82ee72b054a4

* config/mips/mips.md (*lea_high64): Change split condition to
flow2_completed.  Add a peephole2 to generate a more parallel version.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86975 138bc75d-0d04-0410-961f-82ee72b054a4

* gimplify.c (gimplify_compound_lval): Move "stack" varray out of
GGC.

* ggc-page.c: include tree-flow.h.
(extra_order_size_table): Add stmt_ann_d.
(STAT_LABEL): Rename from ....
(LABEL): ... this one.
* Makefile.in (ggc-page.o): Add dependency.

* ggc-common.c (ggc_force_collect): New global variable.
(loc_description): Add fields "freed", "collected"
(ptr_hash): New static hash
(ptr_hash_entry): New structure.
(hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
(ggc_record_overhead): Take ptr argument, record it
(ggc_prune_overhead_list, ggc_free_overhead): New functions.
(cmp_statistics): Imrove sorting.
(dump_ggc_loc_statistics): Output newly collected statistics
* ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
(ggc_free): Call ggc_free_overhead.
(ggc_collect): Force collection when asked to be forced.
(ggc_collect): Call ggc_prune_overhead_list.
* ggc.h (ggc_force_collect): Declare
(ggc_record_overhead): Update prototype.
(ggc_free_overhead, ggc_prune_overhead_list): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86974 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-02  Benjamin Kosnik  <bkoz@redhat.com>
            Leland Wang  <llwang@infor.org>

PR libstdc++/17259
* include/ext/ropeimpl.h (rope::_S_compare): Use
_Rope_constants::_S_leaf.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86973 138bc75d-0d04-0410-961f-82ee72b054a4

Enable -ftrapping-math by default.
* common.opt (ftrapping-math): Default to on.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86972 138bc75d-0d04-0410-961f-82ee72b054a4

* arm/predicates.md (arm_reload_memory_operand): Allow MEM.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86971 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/16884
* config/avr/avr.md ("movmemhi"): Substitute match_dup to
match_scratch.
(*movmemqi_insn): Likewise.
(*movmemhi): Likewise.
(clrmemhi): Likewise.
(*clrmemqi): Likewise.
(*clrmemhi): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86970 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-02  Benjamin Kosnik  <bkoz@redhat.com>

PR libstdc++/16848
* include/Makefile.am (ext_headers): Remove demangle.h.
* include/Makefile.in: Regenerate.
* include/ext/demangle.h: Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86968 138bc75d-0d04-0410-961f-82ee72b054a4

* config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
default_use_cxa_atexit=yes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86964 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
(struct kernel_old_ucontext): Delete.
(struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
(MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs.  Only define
when IN_LIGGCC2.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86962 138bc75d-0d04-0410-961f-82ee72b054a4

* toplev.c (process_options): Fix typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86961 138bc75d-0d04-0410-961f-82ee72b054a4

2004-09-02  Paolo Bonzini  <bonzini@gnu.org>

* configure.ac: Do not enable multilibs for build-side libiberty.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86959 138bc75d-0d04-0410-961f-82ee72b054a4

missing added files from merge

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86958 138bc75d-0d04-0410-961f-82ee72b054a4

    PR middle-end/17258
        * calls.c (initialize_argument_information): Tighten pass-through
        conditions for pass-by-reference.  Remove dead TARGET_EXPR code.
        Use build_fold_addr_expr.
        (emit_library_call_value_1): Use build_fold_addr_expr.  Remove code
        that assumes ADDR_EXPR allocates stack space.
        * fold-const.c (build_fold_addr_expr_with_type): Look through
        WITH_SIZE_EXPR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86957 138bc75d-0d04-0410-961f-82ee72b054a4