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2004-09-03re PR middle-end/9997 (Coelesce stack slots for disjoint scopes.)Richard Henderson3-7/+767
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. From-SVN: r87064
2004-09-03Compile speed improvement.Matt Austern2-0/+33
* 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. From-SVN: r87059
2004-09-03cfg.c (free_edge): Use ggc_free.Jan Hubicka5-5/+24
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. From-SVN: r87058
2004-09-03Fix aliasing bug that also caused memory usage problems.James E Wilson2-4/+11
* tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after DECL_EXTERNAL check. From-SVN: r87057
2004-09-03final.c (output_in_slot): New global variable.Eric Botcazou3-8/+30
* 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. From-SVN: r87056
2004-09-03* decl.c (finish_function): Clean out pointers we no longer need.Jan Hubicka2-0/+16
From-SVN: r87055
2004-09-03tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.Jan Hubicka3-0/+17
* tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays. * tree-ssanames (init_ssanames): Likewise. From-SVN: r87054
2004-09-03config-lang.in: Update copyright notice.Ziemowit Laski2-1/+9
[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. From-SVN: r87053
2004-09-03MAINTAINERS (Various Maintainers): Remove myself as web page maintainer...Janis Johnson2-1/+6
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. From-SVN: r87052
2004-09-03stub-objc.c (objc_is_id, [...]): New stubs.Ziemowit Laski2-1/+192
[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. From-SVN: r87051
2004-09-03More MIPS vector cleanup work.James E Wilson6-7/+44
* 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. From-SVN: r87050
2004-09-03reload.c (find_reloads): Swap operand_loc pointers for find_dummy_reload if ↵Daniel Jacobowitz2-3/+23
we have swapped two operands. * reload.c (find_reloads): Swap operand_loc pointers for find_dummy_reload if we have swapped two operands. From-SVN: r87049
2004-09-03cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn to get the ↵Hans-Peter Nilsson2-2/+8
tablejump-insn before the jump-table label. * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn to get the tablejump-insn before the jump-table label. From-SVN: r87048
2004-09-03mips-signal.h: Update copyright.David Daney2-1/+5
2004-09-03 David Daney <ddaney@avtrex.com> * include/mips-signal.h: Update copyright. From-SVN: r87047
2004-09-03c-common.h (objc_is_id, [...]): New prototypes.Ziemowit Laski2-0/+60
[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. From-SVN: r87046
2004-09-03cshift0.c (DEF_COPY_LOOP, [...]): New.Richard Henderson2-19/+92
* 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. From-SVN: r87045
2004-09-03configure.in: Remove target-libstdc++-v3 from noconfigdirs for *-*-netware...Jan Beulich47-22/+4048
/ * 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. From-SVN: r87040
2004-09-03configure.host: Use -fno-use-divide-subroutine for mips*-*-linux*.David Daney3-2/+20
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. From-SVN: r87039
2004-09-03ia64.c (ia64_function_arg): Use PARALLEL even if there is only one reg.Steve Ellcey2-16/+8
* config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there is only one reg. (ia64_function_value): Ditto. From-SVN: r87038
2004-09-03re PR c/7054 (#pragma pack handled incorrectly)Jan Beulich15-76/+152
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. From-SVN: r87037
2004-09-03dwarf2out.c (gen_field_die): Equate decl number to die.Devang Patel4-0/+23
* dwarf2out.c (gen_field_die): Equate decl number to die. * g++.dg/debug/pr15736.cc: New test. From-SVN: r87036
2004-09-03re PR target/15832 (ICE in move_for_stack_reg, at reg-stack.c:1120)Vladimir Makarov2-6/+64
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. From-SVN: r87035
2004-09-03Commit forgotten fileDaniel Berlin1-1/+1
From-SVN: r87033
2004-09-03m68k.c (output_andsi3): Use -1 instead of (HOST_WIDE_INT)0xffffffff since ↵Andreas Schwab2-1/+7
CONST_INT value are always... * config/m68k/m68k.c (output_andsi3): Use -1 instead of (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign extended. From-SVN: r87031
2004-09-03configure: Regenerate.Paolo Bonzini2-72/+44
2004-09-03 Paolo Bonzini <bonzini@gnu.org> * configure: Regenerate. From-SVN: r87030
2004-09-03* README.QMTEST: Fix out-of-date link.Mark Mitchell2-1/+5
From-SVN: r87027
2004-09-02Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.Jan Beulich4-9/+33
* 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. From-SVN: r87026
2004-09-02combine.c (try_combine): Delay modifying of insns which cannot be easily undone.Roman Zippel2-34/+44
* combine.c (try_combine): Delay modifying of insns which cannot be easily undone. From-SVN: r87025
2004-09-03re PR fortran/16579 (gfortran: (ICHAR(CHAR(I)) .NE. I) when 128 <= I <= 255)David Billinghurst2-6/+6
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 From-SVN: r87024
2004-09-03common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to tree-loop-im.Daniel Berlin5-10/+18
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. From-SVN: r87023
2004-09-03c-decl.c (store_parm_decls_newstyle): Make static.Ziemowit Laski3-2/+19
[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. From-SVN: r87022
2004-09-02rs6000.c (expand_block_move): Use SImode and HImode with STRICT_ALIGNMENT.David Edelsohn2-2/+7
* config/rs6000/rs6000.c (expand_block_move): Use SImode and HImode with STRICT_ALIGNMENT. From-SVN: r87021
2004-09-03bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.Mark Mitchell7-8/+59
* 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. [[Split portion of a mixed commit.]] From-SVN: r87018.2
2004-09-03Daily bump.GCC Administrator2-2/+2
From-SVN: r87005
2004-09-02* combine.c (distribute_notes): Don't add REG_LABEL to jump insn.Roman Zippel2-8/+16
From-SVN: r87002
2004-09-02builtins.c (expand_builtin_cabs): Delete.Eric Christopher4-1194/+78
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. From-SVN: r87000
2004-09-02c-decl.c (store_parm_decls_newstyle): Make externally visible.Ziemowit Laski3-1/+7
[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. From-SVN: r86998
2004-09-02rs6000.c (expand_block_clear): Use vector instructions if available.Geoffrey Keating5-19/+70
* config/rs6000/rs6000.c (expand_block_clear): Use vector instructions if available. (expand_block_move): Likewise. From-SVN: r86996
2004-09-02* rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.Jan Hubicka2-38/+4
From-SVN: r86995
2004-09-02ffi_darwin.c: Add flag for longdouble return values.Andreas Tobler5-23/+119
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. From-SVN: r86992
2004-09-02004-09-02 Andreas Tobler <a.tobler@schweiz.ch>Andreas Tobler10-268/+272
* 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. From-SVN: r86991
2004-09-02symbian.h (LIB_SPEC): Define to empty.Mark Mitchell3-0/+13
* config/arm/symbian.h (LIB_SPEC): Define to empty. * config/arm/t-symbian (SHLIB_LC): Likewise. From-SVN: r86990
2004-09-02* config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.Paul Brook1-34/+0
From-SVN: r86986
2004-09-02bpabi.c (__aeabi_ul2d, [...]): Remove.Paul Brook1-0/+4
* config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove. [[Split portion of a mixed commit.]] From-SVN: r86985.2
2004-09-02decl2.c (determine_visibility): Only check data visibility for VAR_DECLS.Paul Brook2-2/+8
* decl2.c (determine_visibility): Only check data visibility for VAR_DECLS. [[Split portion of a mixed commit.]] From-SVN: r86983.2
2004-09-02Add MIPS-3D and MIPS PS testcases from Chao-ying Fu.Chao-ying Fu16-0/+6205
From-SVN: r86982
2004-09-02re PR libstdc++/16715 (std::basic_iostream is instantiated when used, even ↵Benjamin Kosnik2-0/+11
though instantiations are already contained in libstdc++) 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. Co-Authored-By: Simon Richter <Simon.Richter@hogyros.de> From-SVN: r86980
2004-09-02* trans-types.c (gfc_type_for_mode): Return NULL for unknown modes.Paul Brook1-1/+1
From-SVN: r86978
2004-09-02mips.c (mips_classify_symbol, [...]): (mips_restore_gp, ↵Richard Sandiford3-50/+46
mips_set_return_address, mips_expand_prologue) * 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. From-SVN: r86977
2004-09-02* trans-types.c (gfc_type_for_mode): Return NULL for unknown modes.Paul Brook2-1/+5
From-SVN: r86976
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