rguenth [Sat, 29 May 2010 17:39:56 +0000 (17:39 +0000)]
2010-05-29 Richard Guenther <rguenther@suse.de>
* lto-streamer.c (cached_bp): New global variable.
(bitpack_create): Return the cached bitpack, if available.
(bitpack_delete): Clear and cache the bitpack, if appropriate.
(bp_pack_value): Remove redundant asserts.
* tree-if-conv.c (is_true_predicate): New.
(is_predicated): Use is_true_predicate.
(add_to_predicate_list): Same. Do not use unshare_expr.
(add_to_dst_predicate_list): Same.
spop [Sat, 29 May 2010 17:14:17 +0000 (17:14 +0000)]
Do not use annotations on edges in if-conversion.
2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
field on edges.
(predicate_bbs): Same.
(clean_predicate_lists): Same.
(find_phi_replacement_condition): Do not AND the predicate from
edge->aux.
froydnj [Sat, 29 May 2010 14:03:31 +0000 (14:03 +0000)]
* basic-block.h (struct control_flow_graph): Move last_label_uid field up.
* df.h (struct df_base_ref): Move regno field up.
* dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
* expr.h (struct separate_ops): Move location field up.
* optabs.h (struct optab_d): Move libcall_basename field down.
* config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
* config/i386/i386.h (struct machine_function): Convert call_abi field
into a bitfield. Move cfa field to the end of the structure.
steven [Sat, 29 May 2010 11:29:21 +0000 (11:29 +0000)]
* config/spu/spu-protos.h: Do not include rtl.h. Protect
RTL specific prototypes with #ifdef RTX_CODE.
* config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
* config/spu/t-spu-elf: Fix dependencies.
hubicka [Sat, 29 May 2010 07:31:11 +0000 (07:31 +0000)]
* cgraph.c (clone_function_name): Take SUFFIX argument; export.
(cgraph_create_virtual_clone): Take SUFFIX argument; udpate
use of clone_function_name.
* cgraph.h (cgraph_create_virtual_clone,
cgraph_function_versioning): update prototypes.
(clone_function_name): Declare.
* ipa-cp.c (ipcp_insert_stage): Update call of
cgraph_create_virtual_clone.
* omp-low.c (create_omp_child_function_name): Use
cgraph_create_virtual_clone.
* cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
(cgraph_function_versioning): Take SUFFIX argument; produce new name
and make decl local.
steven [Fri, 28 May 2010 23:15:55 +0000 (23:15 +0000)]
gcc/ChangeLog:
* c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
before including diagnostic-core.h.
(c_cpp_error): New prototype moved from c-tree.h.
Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
* c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
(pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
(c_cpp_error): Prototype moved to c-common.h.
* Makefile.in: Update dependency for C_COMMON_H.
cp/ChangeLog:
* cp-tree.h (ATTRIBUTE_GCC_CXXDIAG): Remove. Require that
this file is included before c-common.h. Define GCC_DIAG_STYLE
before including diagnostic-core.h and toplev.h.
(pedwarn_cxx98): Use ATTRIBUTE_GCC_DIAG.
* pt.c: Include cp-tree.h before c-common.h.
jsm28 [Fri, 28 May 2010 22:48:36 +0000 (22:48 +0000)]
* gcc.c: Include diagnostic.h.
(error_count): Remove. All users changed to use errorcount.
(programname): Remove. All users changed to use progname.
(fancy_abort, internal_error, fatal_error, error, warning, inform,
fnotice): Remove.
(execute): Don't include "Internal error" and bug reporting
information in argument of internal_error call.
(process_command): Don't increment error_count after calling
perror_with_name.
(input_filename): Rename to gcc_input_filename. All users
changed.
(main): Call diagnostic_initialize. Register delete_temp_files
with atexit. Use seen_error to test for errors.
* gcc.h: Include diagnostic-core.h.
(fatal_error, error, warning): Remove.
* Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
(GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
(gcc.o): Update dependencies.
spop [Fri, 28 May 2010 18:42:15 +0000 (18:42 +0000)]
When niter may be zero, return a COND_EXPR with the may_be_zero condition.
2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
only place it was called from.
(number_of_latch_executions): Do not return chrec_dont_know when the
may_be_zero is a runtime condition: instead, return a COND_EXPR
including the may_be_zero condition.
* cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
of nb_iterations.
* tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
COND_EXPRs.
jsm28 [Fri, 28 May 2010 17:28:57 +0000 (17:28 +0000)]
PR driver/15303
* gcc.c (inform, warning, inform): New functions.
(fatal_ice): Rename to internal_error; change cmsgid parameter to
gmsgid. All callers changed.
(notice): Rename to fnotice; add parameter fp. All callers
changed.
(fatal_error): Rename to fatal_signal. All users changed.
(fatal): Rename to fatal_error; change cmsgid parameter to
gmsgid. All callers changed.
(process_command): Use warning instead of error for warnings.
(end_going_arg): Don't use _() around argument of error.
(do_spec_1): Use inform for message from %n specs. Use warning
instead of error for warnings.
(main): Use inform for comparison messages. Use warning for
message about unused linker input.
(error): Increment error_count. Print "error: ".
* gcc.h (fatal): Change to fatal_error.
(warning): Declare.
* config/darwin-driver.c (darwin_default_min_version): Use warning
instead of fprintf for warnings.
* cppspec.c (lang_specific_driver): Use fatal_error instead of
fatal.
cp:
* g++spec.c (lang_specific_driver): Use fatal_error instead of
fatal.
fortran:
* gfortranspec.c (append_arg, lang_specific_driver): Use
fatal_error instead of fatal. Use warning instead of fprintf for
warnings.
java:
* jvspec.c (lang_specific_driver): Use fatal_error instead of
fatal. Use warning instead of error for warnings.
hubicka [Fri, 28 May 2010 15:56:16 +0000 (15:56 +0000)]
* ipa-reference.c (add_static_var): Remove redundant all_module_statics check.
(ipa_reference_write_optimization_summary): Call is_proper_for_analysis only
on local statics.
jakub [Fri, 28 May 2010 13:46:46 +0000 (13:46 +0000)]
PR debug/41048
* dwarf2out.c (double_int_type_size_in_bits): New function.
(round_up_to_align): Change first argument and return value to
double_int.
(field_byte_offset): Work internally on double_ints.
froydnj [Fri, 28 May 2010 13:41:55 +0000 (13:41 +0000)]
* java-tree.h (method_entry): Declare. Declare VECs containing it.
(struct lang_type): Change type of otable_methods, atable_methods, and
itable_methods to VECs. Fix comment for atable_methods.
(emit_symbol_table): Take a VEC instead of a tree.
(get_symbol_table_index): Take a VEC * instead of a tree *.
* class.c (add_table_and_syms): Take a VEC instead of a tree.
(emit_symbol_table): Update for changed parameter type.
* expr.c (get_symbol_table_index): Likewise.
jakub [Fri, 28 May 2010 13:35:56 +0000 (13:35 +0000)]
PR target/43636
* builtins.c (expand_movstr): Use a temporary pseudo instead
of target even when target is not NULL and not const0_rtx, but
fails movstr predicate.
* config/m32c/blkmov.md (movstr): Add predicate to first operand.
jsm28 [Fri, 28 May 2010 13:03:31 +0000 (13:03 +0000)]
* final.c (rest_of_clean_state): Use %m in errors instead of
strerror (errno).
* gengtype.c (read_input_list, close_output_files): Use xstrerror
instead of strerror.
* toplev.c (process_options): Use %m in errors instead of strerror
(errno).
* tree-dump.c (dump_begin): Use %m in errors instead of strerror
(errno).
fortran:
* cpp.c (gfc_cpp_init_0): Use xstrerror instead of strerror.
* module.c (write_char, gfc_dump_module, gfc_use_module): Use
xstrerror instead of strerror.
lto:
* lto-coff.c (coff_errmsg): Remove.
(lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
errors instead of coff_errmsg (-1).
* lto-macho.c (mach_o_errmsg): Remove.
(lto_obj_begin_section, lto_obj_append_data): Use %m in errors
instead of mach_o_errmsg (-1).
* lto.c (read_cgraph_and_symbols): Use %m in errors instead of
xstrerror (errno).
rguenth [Fri, 28 May 2010 12:48:54 +0000 (12:48 +0000)]
2010-05-28 Richard Guenther <rguenther@suse.de>
* lto-wrapper.c (run_gcc): With -save-temps generate a
user-visible ltrans filename. Fixup ltrans unit numbering.
lto/
* lto.c (prefix_name_with_star): Removed.
(strip_extension): Likewise.
(get_filename_for_set): Likewise.
(lto_write_ltrans_list): Fold into ...
(lto_wpa_write_files): ... this. Name LTRANS units
by suffixing the ltrans output list filename.
(do_whole_program_analysis): Adjust.
dodji [Fri, 28 May 2010 00:03:19 +0000 (00:03 +0000)]
Revert "Fix PR c++/44188"
gcc/ChangeLog:
revert fix for PR c++/44188
* c-common.c (is_typedef_decl): Revert the moving of this
definition ...
* tree.c (is_typedef_decl): ... here.
(typdef_variant_p): Revert the moving of this definition
here from gcc/cp/tree.c.
* c-common.h (is_typedef_decl): Revert the moving of this
declaration ...
* tree.h (is_typedef_decl): ... here.
(typedef_variant_p): Revert the moving of this declaration here
from gcc/cp/cp-tree.h
* dwarf2out.c (is_naming_typedef_decl): Revert this new function.
(gen_tagged_type_die): Revert the splitting out of ...
(gen_type_die_with_usage): ... this function. Revert the anonymous
tagged type handling.
(gen_typedef_die): Revert emitting DW_TAG_typedef for
typedefs naming anonymous tagged types.
gcc/cp/ChangeLog:
Revert fix of PR c++/44188
* cp-tree.h (typedef_variant_p): Revert moving this declaration to
gcc/tree.h.
* tree.c (typedef_variant_p): Revert moving this definition to
gcc/tree.c.
* decl.c (grokdeclarator): Revert naming typedef handling.
gcc/testsuite/ChangeLog:
Revert fix for PR c++/44188
* g++.dg/debug/dwarf2/typedef3.C: Revert new test.
jsm28 [Thu, 27 May 2010 20:16:07 +0000 (20:16 +0000)]
* diagnostic-core.h: New. Contents moved from diagnostic.h and
toplev.h.
* diagnostic.c: Don't include toplev.h.
(progname): Define. Moved from toplev.c.
(seen_error): New function.
* diagnostic.h: Include diagnostic-core.h.
(diagnostic_t, emit_diagnostic): Don't declare here.
* toplev.c (progname): Move to toplev.c.
(emit_debug_global_declarations, compile_file, finalize,
do_compile, toplev_main): Use seen_error.
* toplev.h: Include diagnostic-core.h.
(trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
internal_error, warning, warning_at, error, error_n, error_at,
fatal_error, pedwarn, permerror, sorry, inform, inform_n,
verbatim, fnotice, progname): Move to diagnostic-core.h.
* builtins.c: Include diagnostic-core.h instead of diagnostic.h.
(expand_builtin_expect): Use seen_error.
* c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
(c_make_fname_decl, c_write_global_declarations): Use seen_error.
* c-format.c: Include diagnostic-core.h instead of diagnostic.h.
* c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
* c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
* c-lex.c (c_lex_with_flags, interpret_float): Don't increment
errorcount for errors.
* c-opts.c (c_common_finish): Use seen_error.
* cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
* cgraphunit.c (verify_cgraph_node, verify_cgraph,
cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
* coverage.c: Include diagnostic-core.h instead of diagnostic.h.
(get_coverage_counts): Use seen_error.
* dwarf2out.c (dwarf2out_finish): Use seen_error.
* gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
gimplify_body): Use seen_error.
* ipa-inline.c (cgraph_early_inlining): Use seen_error.
* ipa-pure-const.c (gate_pure_const): Use seen_error.
* ipa-reference.c (gate_reference): Use seen_error.
* jump.c: Include diagnostic-core.h instead of diagnostic.h.
* lambda-code.c: Include diagnostic-core.h instead of
diagnostic.h.
* lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
* lto-compress.c: Include diagnostic-core.h instead of
diagnostic.h.
* lto-section-in.c: Include diagnostic-core.h instead of
diagnostic.h.
* lto-streamer-out.c: Include diagnostic-core.h instead of
diagnostic.h.
* lto-streamer.c: Include diagnostic-core.h instead of
diagnostic.h.
(gate_lto_out): Use seen_error.
* matrix-reorg.c: Include diagnostic-core.h instead of
diagnostic.h.
* omega.c: Include diagnostic-core.h instead of diagnostic.h.
* omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
(gate_expand_omp, lower_omp_1): Use seen_error.
* passes.c: Include diagnostic-core.h instead of diagnostic.h.
(rest_of_decl_compilation, rest_of_type_compilation,
gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
* tree-cfg.c (label_to_block_fn): Use seen_error.
* tree-inline.c (optimize_inline_calls): Use seen_error.
* tree-mudflap.c (mudflap_finish_file): Use
seen_error.
* tree-optimize.c (gate_all_optimizations,
gate_all_early_local_passes, gate_all_early_optimizations): Use
seen_error.
* tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
* varpool.c: Include diagnostic-core.h instead of diagnostic.h.
(varpool_remove_unreferenced_decls,
varpool_assemble_pending_decls): Use seen_error.
* Makefile.in (DIAGNOSTIC_CORE_H): Define.
(TOPLEV_H, DIAGNOSTIC_H): Update.
(c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
coverage.o, lambda-code.o): Update dependencies.
cp:
* call.c: Include diagnostic-core.h instead of diagnostic.h.
* cp-lang.c: Don't include diagnostic.h
* name-lookup.c: Include diagnostic-core.h instead of
diagnostic.h.
(cp_emit_debug_info_for_using): Use seen_error.
* optimize.c: Include diagnostic-core.h instead of diagnostic.h.
* parser.c: Include diagnostic-core.h instead of diagnostic.h.
* pt.c (iterative_hash_template_arg): Use seen_error.
* repo.c: Include diagnostic-core.h instead of diagnostic.h.
* typeck2.c: Include diagnostic-core.h instead of diagnostic.h.
* Make-lang.in (cp/cp-lang.o, cp/typeck2.o, cp/call.o, cp/repo.o,
cp/optimize.o, cp/parser.o, cp/name-lookup.o): Update
dependencies.
lto:
* lto.c: Include diagnostic-core.h instead of diagnostic.h.
(read_cgraph_and_symbols, lto_main): Use seen_error.
* Make-lang.in (lto/lto.o): Update dependencies.
objc:
* objc-act.c: Include diagnostic-core.h instead of diagnostic.h.
* Make-lang.in (objc/objc-act.o): Update dependencies.
dodji [Thu, 27 May 2010 19:29:53 +0000 (19:29 +0000)]
Fix PR c++/44188
gcc/ChangeLog:
PR c++/44188
* c-common.c (is_typedef_decl): Move this definition ...
* tree.c (is_typedef_decl): ... here.
(typdef_variant_p): Move definition here from gcc/cp/tree.c.
* c-common.h (is_typedef_decl): Move this declaration ...
* tree.h (is_typedef_decl): ... here.
(typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
* dwarf2out.c (is_naming_typedef_decl): New function.
(gen_tagged_type_die): Split out of ...
(gen_type_die_with_usage): ... this function. When an anonymous
tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
is emitted for the typedef.
(gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
anonymous tagged types.
gcc/cp/ChangeLog:
PR c++/44188
* cp-tree.h (typedef_variant_p): Move this declaration to
gcc/tree.h.
* tree.c (typedef_variant_p): Move this definition to gcc/tree.c.
* decl.c (grokdeclarator): Do not rename debug info of an
anonymous tagged type named by a typedef.
gcc/testsuite/ChangeLog:
PR c++/44188
* g++.dg/debug/dwarf2/typedef3.C: New test.
hubicka [Thu, 27 May 2010 17:07:21 +0000 (17:07 +0000)]
* ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
(update_caller_keys): Return early if there are no callers;
only update fibheap when decresing the key.
(update_callee_keys): Avoid recursion.
(decide_inlining_of_small_functions): When badness does not match;
re-insert into fibheap.
steven [Thu, 27 May 2010 16:02:50 +0000 (16:02 +0000)]
gcc/ChangeLog:
* Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
(ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
(ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
(ALL_HOST_OBJS): Now a union of the above two.
<section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
all files in ALL_HOST_FRONTEND_OBJS.
* system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
* c-common.c: Pretend to be a backend file by undefining
IN_GCC_FRONTEND (still need rtl.h here).
ada/ChangeLog:
* gcc-interface/decl.c: Pretend to be a backend file by undefining
IN_GCC_FRONTEND (still need rtl.h here).
java/ChangeLog:
* buildings.c: Pretend to be a backend file by undefining
IN_GCC_FRONTEND (still need rtl.h here).
ebotcazou [Thu, 27 May 2010 14:11:35 +0000 (14:11 +0000)]
PR lto/44230
* dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
lto/
* lto.h (lto_eh_personality): New prototype.
* lto.c: Include debug.h.
(first_personality_decl): New static variable.
(lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
first function for which it is non-null.
(lto_eh_personality_decl): New static variable.
(lto_eh_personality): New function.
* lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
* Make-lang.in (lto/lto.o): Add dependency on debug.h.
mkuvyrkov [Thu, 27 May 2010 12:08:51 +0000 (12:08 +0000)]
* gthr-posix.h (pthread_cancel): Don't declare if compiling against
Bionic C library.
(__gthread_active_p): Check for pthread_create if compiling against
Bionic C library.
mkuvyrkov [Thu, 27 May 2010 11:54:48 +0000 (11:54 +0000)]
Add support for Bionic C library
gcc/
* config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
macro.
(DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
(bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
* config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
(LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
(CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
to support multiple C libraries. Handle Bionic.
(BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
(BIONIC_DYNAMIC_LINKER64): Define.
(LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
Update.
(TARGET_HAS_SINCOS): Enable for Bionic.
* config/linux.opt: Rewrite to handle more than 2 C libraries. Make
the last option specified on command line take effect.
(linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
(mbionic): New.
(mglibc, muclibc): Update.
* config/alpha/linux-elf.h, config/rs6000/linux64.h,
* config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
DEFAULT_LIBC.
uweigand [Thu, 27 May 2010 11:46:06 +0000 (11:46 +0000)]
* c-common.h (c_register_addr_space): Add prototype.
(ADDR_SPACE_KEYWORD): Remove.
* c-common.c (c_register_addr_space): New function.
(c_addr_space_name): Reimplement.
(c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
hubicka [Thu, 27 May 2010 02:07:01 +0000 (02:07 +0000)]
* cgraphunit.c (verify_cgraph_node): Do checking that DECL match
edge only when checking is enabled; check using former_clone_of;
check inline clones too.
(cgraph_materialize_clone): Record former_clone_of pointer.
(cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
combining redirections; dump args_to_skip bitmap
(cgraph_materialize_all_clones): Do no redirection here.
* ipa-inline.c (inline_transform): Do redirection here.
* cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
cheking only).
steven [Wed, 26 May 2010 22:45:08 +0000 (22:45 +0000)]
* config/avr/avr-c.c: Do not include regs.h.
Include cpplib.h for cpp_define and tree.h for c-common.h.
* config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
* config/avr/t-avr: Fix dependencies for avr-c.o.
steven [Wed, 26 May 2010 21:46:22 +0000 (21:46 +0000)]
gcc/ChangeLog:
* explow.c (set_stack_check_libfunc): Adjust to accept name as a
string instead of SYMBOL_REF rtx.
* rtl.h (set_stack_check_libfunc): Move prototype from here...
* libfuncs.h: ...to here. Adjust for explow.c change.
ada/ChangeLog:
* gcc-interface/trans.c: Do not include rtl.h, insclude libfuncs.h.
(gigi): Adjust call to set_stack_check_libfunc.
froydnj [Wed, 26 May 2010 19:27:58 +0000 (19:27 +0000)]
* java-tree.h (struct lang_decl_func): Change type of throws_list
field to a VEC.
* jcf-parse.c (HANDLE_EXCEPTIONS_ATTRIBUTE): Adjust for changed type
of DECL_FUNCTION_THROWS.
* class.c (make_method_value): Likewise.
ebotcazou [Wed, 26 May 2010 16:55:35 +0000 (16:55 +0000)]
* dwarf2out.c (struct dw_fde_struct): Reorder flags.
(fde_needed_for_eh_p): New predicate.
(output_call_frame_info): Use it throughout to decide whether FDEs
are needed for EH purpose.
(dwarf2out_begin_prologue): Reorder assignments.
spop [Wed, 26 May 2010 16:46:59 +0000 (16:46 +0000)]
Reorganize the analysis of basic block predication.
2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
* tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
iterator in parameter. Do not generate code during the analysis.
(tree_if_convert_cond_stmt): Removed.
(tree_if_convert_stmt): Removed.
(predicate_bbs): New.
(if_convertible_loop_p): Call predicate_bbs.
(tree_if_conversion): Simplify the top-level logic as predicate_bbs
now contains all the analysis part.