aboutsummaryrefslogtreecommitdiff
path: root/gcc/doc
AgeCommit message (Collapse)AuthorFilesLines
2004-09-03Tree level if-conversion for vectorizer.Devang Patel2-0/+12
* 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. From-SVN: r87073
2004-09-03re PR target/14925 (libunwind enabled gcc generates incompatible libgcc_s.so.1)H.J. Lu1-2/+5
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. From-SVN: r87066
2004-09-03configure.in: Remove target-libstdc++-v3 from noconfigdirs for *-*-netware...Jan Beulich1-0/+2
/ * 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
2004-09-03re PR c/7054 (#pragma pack handled incorrectly)Jan Beulich3-7/+43
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
2004-09-03common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to tree-loop-im.Daniel Berlin1-1/+1
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
2004-09-01c-tree.texi: Document new operands for ARRAY_REF and COMPONENT_REF.Richard Kenner1-2/+7
* doc/c-tree.texi: Document new operands for ARRAY_REF and COMPONENT_REF. From-SVN: r86932
2004-09-01Makefile.in (rtl-profile.o, [...]): Add GCC_H dependency.Zdenek Dvorak1-1/+16
* Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency. * common.opt (fspeculative-prefetching): New. * flags.h (flag_speculative_prefetching_set): Declare. * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative values. * opts.c (flag_sepculative_prefetching_set): New variable. (common_handle_option): Handle -fspeculative-prefetching. * passes.c (rest_of_compilation): Ditto. * profile.c (instrument_values, compute_value_histograms, branch_prob): Use vectors instead of arrays. * toplev.c (process_options): Handle -fspeculative-prefetching. * rtl-profile.c: Include ggc.h. (rtl_gen_interval_profiler, rtl_gen_pow2_profiler, rtl_gen_one_value_profiler_no_edge_manipulation, rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of argument changed. * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler, tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of argument changed. * value-prof.c: Include ggc.h. (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New macros. (insn_prefetch_values_to_profile, find_mem_reference_1, find_mem_reference_2, find_mem_reference, gen_speculative_prefetch, speculative_prefetching_transform): New. (value_profile_transformations): Call speculative_prefetching_transform. (insn_values_to_profile): Call insn_prefetch_values_to_profile. (insn_divmod_values_to_profile, rtl_find_values_to_profile, tree_find_values_to_profile, find_values to profile): Use vectors instead of arrays. (free_profiled_values): Removed. * value-prof.h (struct histogram_value): Renamed to struct histogram_value_t. (histogram_value, histogram_values): New types. (find_values_to_profile): Declaration changed. (free_profiled_values): Removed. (struct profile_hooks): Type of argument of the hooks changed to histogram_value. * doc/invoke.texi (-fspeculative-prefetching): Document. From-SVN: r86930
2004-09-01arm-cores.def (ARM_CORE): Add new field for the real name of the CPU.Richard Earnshaw1-6/+6
* arm/arm-cores.def (ARM_CORE): Add new field for the real name of the CPU. (arm7tdmi-s): New CPU name. * arm/arm.c (ARM_CORE): Update for new format. * arm/arm.h (ARM_CORE): Likewise. * arm/gentune.sh: Update for extra field. * config.gcc: Likewise. * arm/arm-tune.md: Regenerate. * doc/invoke.texi: Document the real processor names for ARM cpus. From-SVN: r86884
2004-09-01target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.Mark Mitchell1-0/+8
* target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA. * target.h (cxx): Add export_class_data. * config/arm/arm.c (arm_cxx_export_class_data): New function. (TARGET_CXX_EXPORT_CLASS_DATA): Use it. * testsuite/g++.dg/ext/visibility/arm1.C: New test. * cp-tree.h (DECL_CONSTRUCTION_VTABLE_P): New macro. * class.c (build_ctor_vtbl_group): Set DECL_CONSTRUCTION_VTABLE_P. * decl2.c (determine_visibility): Honor TARGET_CXX_EXPORT_CLASS_DATA. * g++.dg/ext/visibility/arm1.C: New test. From-SVN: r86867
2004-08-31hooks.c (hook_bool_void_true): New function.Mark Mitchell1-0/+10
* hooks.c (hook_bool_void_true): New function. * hooks.h (hook_bool_void_true): Declare. * target-def.h (TARGET_CXX): Add TARGET_CXX_KEY_METHOD_MAY_BE_INLINE. * target.h (struct cxx): Add key_method_may_be_inline. * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New function. (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro. * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of __THUMB_INTERWORK. * class.c (key_method): Rename to ... (determine_key_method): ... this. (finish_struct_1): Adjust accordingly. * cp-tree.h (key_method): Declare. * decl2.c (maybe_emit_vtables): Determine the key method here if it has not already been done. * g++.dg/abi/key1.C: New test. From-SVN: r86843
2004-08-30* doc/install.texi: Fix broken mpfr link.Paul Brook1-1/+1
From-SVN: r86747
2004-08-29flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not just ↵Richard Earnshaw1-6/+7
the codes, call reversed_comparison_code (). * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not just the codes, call reversed_comparison_code (). (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P. (not_reg_cond): Use reversed_comparison_code. (and_reg_cond): Likewise. * ifcvt.c (cond_exec_process_if_block): Likewise. * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation. From-SVN: r86737
2004-08-29mips-modes.def (V2SF, CCV2, CCV4): New modes.Chao-ying Fu1-0/+14
2004-08-29 Chao-ying Fu <fu@mips.com> James E Wilson <wilson@specifixinc.com> * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2 8 byte size and alignment. Give CCV4 16 byte size and alignment. * config/mips/mips-ps-3d.md: New file. * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P, TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE. (mips_output_move): Emit "mov.ps" for V2SFmode. (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and MODE_VECTOR_FLOAT. (override_options): Check if TARGET_MIPS3D and there was an explicit !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D. Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers, and allow CCV2 and CCV4 to occupy two and four CC registers. (print_fcc_operand): New function. (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify %Z to call print_fcc_operand. (mips_function_value): Handle MODE_VECTOR_FLOAT. (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes. (mips_vector_mode_supported_p): New function. (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes. (builtin_description): New struct. (mips_bdesc): New array of struct builtin_description. (mips_expand_builtin, mips_init_builtins, mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin, mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New functions. * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines. (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines. (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float. (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single", "-mips3d", and "-mno-mips3d". (ASM_SPEC): Map -mips3d to -mips3d in gas. (EXTRA_CONSTRAINT_Y): New macro. (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new multi-letter constraint 'Y'. (CONSTRAINT_LEN): New macro. (enum mips_builtins): New for MIPS builtin functions. (enum mips_function_type): New for the types of MIPS builtin functions. (enum mips_cmp_choice): New for the MIPS comparison builtin functions. * config/mips/mips.md: New constants for paired single and MIPS-3D instructions. Include the new mips-ps-3d.md file. (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf, movv2sf_hardfloat_64bit): New named patterns. (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf, nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si, sdxc1_v2sf_di): New unnamed patterns. * config/mips/predicates.md (const_0_operand, const_1_operand): Add const_vector support. (const_0_or_1_operand): New predicate. * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d. Co-Authored-By: James E Wilson <wilson@specifixinc.com> From-SVN: r86713
2004-08-27re PR c++/13684 (local static object variable constructed once but ctors and ↵Jason Merrill1-1/+8
dtors called multiple times on same memory when called in multiple threads) PR c++/13684 * cp/decl.c (expand_static_init): Use thread-safety API. (register_dtor_fn): Return the call, don't expand it. * cp/tree.c (add_stmt_to_compound): New fn. (stabilize_call): Use it. * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY. (gimple_push_cleanup): Add eh_only parm. (gimplify_target_expr): Pass it. * c.opt (-fno-threadsafe-statics): New option. * c-opts.c (c_common_handle_option): Handle it. * c-common.h (flag_threadsafe_statics): Declare it. * c-common.c (flag_threadsafe_statics): Record it. * doc/invoke.texi: Document it. * tsystem.h (_GNU_SOURCE): Define. * gthr-posix.h (__gthread_recursive_mutex_t): New typedef. (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro. (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro. (__gthread_recursive_mutex_init_function): New fn. (__gthread_recursive_mutex_lock): New fn. (__gthread_recursive_mutex_trylock): New fn. (__gthread_recursive_mutex_unlock): New fn. * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise. * gthr-win32.h, gthr-vxworks.h: Likewise. * gthr.h: Document. * libsupc++/guard.cc (static_mutex): Internal class implementing a recursive mutex which controls initialization of local statics. (__gnu_cxx::recursive_init): New exception class. (__cxa_guard_acquire): Deal with locking and recursion detection. (acquire_1, __cxa_guard_abort, __cxa_guard_release): Likewise. From-SVN: r86687
2004-08-27configure.ac: Add ENABLE_ASSERT_CHECKING control.Nathan Sidwell1-6/+11
* configure.ac: Add ENABLE_ASSERT_CHECKING control. Add is_release variable, use it for --enable-werror and --enable-checking defaults. * system.h (gcc_assert, gcc_unreachable): New. * doc/install.texi (--enable-checking): Update. * configure, config.in: Rebuilt. From-SVN: r86666
2004-08-26Document new ssa operand iterator.Andrew MacLeod1-1/+114
From-SVN: r86599
2004-08-25target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.Richard Henderson1-0/+12
* target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New. * target.h (struct gcc_target): Add scalar_mode_supported_p. * targhooks.c (default_scalar_mode_supported_p): New. * targhooks.h (default_scalar_mode_supported_p): Declare. * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document. * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p before attempting to create types. Tidy. * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p. * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New. (TARGET_SCALAR_MODE_SUPPORTED_P): New. From-SVN: r86593
2004-08-25install.texi: Document that libstdc++-v3 requires now automake 1.9.1.Paolo Carlini1-3/+4
2004-08-25 Paolo Carlini <pcarlini@suse.de> * doc/install.texi: Document that libstdc++-v3 requires now automake 1.9.1. From-SVN: r86572
2004-08-25Add more details to hot/cold partitioning comments and documentation.Caroline Tice1-0/+5
2004-08-25 Caroline Tice <ctice@apple.com> * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details to comments at start of function. * cfgbuild.c (make_edges): Add more details to hot/cold partitioning comment. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, merge_blocks_move, try_crossjump_to_edge, try_crossjump_bb): Likewise. * cfglayout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, cfg_layout_can_merge_blocks_p): Likewise. * ifcvt.c (find_if_case_1, find_if_case_2): Likewise. * passes.c (rest_of_compilation): Update comments for calling optimization that partitions hot/cold basic blocks. * doc/invoke.texi: Update documentation of freorder-blocks-and-partition flag. From-SVN: r86570
2004-08-25PR libstdc++/17005 (fix for HP-UX 11.11)John David Anglin2-55/+87
PR libstdc++/17005 (fix for HP-UX 11.11) * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2. (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate. * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files. * config/pa/pa-hpux.h (TARGET_HPUX): Define. (LINK_SPEC): Handle march=1.0 option. * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for UNIX 95. (SUBTARGET_OPTIONS): New define. (LINK_SPEC): Handle march=1.0 option. (STARTFILE_SPEC): New define. * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98. (SUBTARGET_OPTIONS): New define. (LINK_SPEC): Handle march=1.0 option. (STARTFILE_SPEC): New define. * config/pa/pa.c (override_options): Add code to process -munix= option. * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare. (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default defines. (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list. (SUBTARGET_OPTIONS): Provide default define. * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1, STANDARD_STARTFILE_PREFIX_2): New defines. (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary. (ENDFILE_SPEC): Use %O. * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas. Mention issue caused by changing namespace and runtime to UNIX 95/98. * doc/invoke.texi (HPPA options): Move misplaced text to FRV options. Document -munix=std option. From-SVN: r86561
2004-08-25configure.ac: Replace Automake macro invocations with manual Autoconf checks ↵Paolo Bonzini1-5/+5
and substitutions. libcpp/ChangeLog: 2004-08-25 Paolo Bonzini <bonzini@gnu.org> * configure.ac: Replace Automake macro invocations with manual Autoconf checks and substitutions. * Makefile.am: Removed. * Makefile.in: Heavy simplification and reorganization. gcc/ChangeLog: 2004-08-25 Paolo Bonzini <bonzini@gnu.org> * doc/invoke.texi: Document that libcpp does not require Automake any longer. Document that Automake 1.9.1 should work everywhere. From-SVN: r86541
2004-08-25flags.h (enum debug_info_type): Remove DWARF_DEBUG.Zack Weinberg1-7/+13
* flags.h (enum debug_info_type): Remove DWARF_DEBUG. * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for DWARF_DEBUGGING_INFO from choice-of-definition chain; restructure using C89 features (#elif, #error). * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c * config/sh/sh.h: Remove references to DWARF_DEBUG. * doc/invoke.texi: Remove references to DWARF version 1; clarify why -gdwarf-2<n> doesn't work. cp: * class.c, search.c: Remove references to DWARF_DEBUG. From-SVN: r86540
2004-08-24tree-ssa-loop-ivcanon.c: New file.Zdenek Dvorak2-2/+15
* tree-ssa-loop-ivcanon.c: New file. * tree-ssa-loop-manip.c (create_iv): New function. * Makefile.in (tree-ssa-loop-ivcanon.o): Add. (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency. * cfgloop.c (mark_single_exit_loops): New function. (verify_loop_structure): Verify single-exit loops. * cfgloop.h (struct loop): Add single_exit field. (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant. (mark_single_exit_loops): Declare. (tree_num_loop_insns): Declare. * cfgloopmanip.c (update_single_exits_after_duplication): New function. (duplicate_loop_to_header_edge): Use it. * common.opt (fivcanon): New flag. * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars. * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block. (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc. (bsi_insert_on_edge_immediate): New function. * tree-flow.h (bsi_insert_on_edge_immediate, canonicalize_induction_variables, tree_unroll_loops_completely, create_iv): Declare. * tree-optimize.c (init_tree_optimization_passes): Add pass_iv_canon and pass_complete_unroll. * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare. * tree-scalar-evolution.c (get_loop_exit_condition, get_exit_conditions_rec, number_of_iterations_in_loop, scev_initialize): Use single_exit information. * tree-ssa-loop-niter.c (number_of_iterations_cond): Record missing assumptions. (loop_niter_by_eval): Return number of iterations as unsigned int. * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops. (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon, tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll): New passes. (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates. * tree-ssanames.c (make_ssa_name): Allow creating ssa name before the defining statement is ready. * tree-vectorizer.c (vect_create_iv_simple): Removed. (vect_create_index_for_array_ref, vect_transform_loop_bound): Use create_iv. (vect_transform_loop_bound): Use single_exit information. (vect_analyze_loop_form): Cleanup bogus tests. (vectorize_loops): Do not call flow_loop_scan. * tree.h (may_negate_without_overflow_p): Declare. * fold-const.c (may_negate_without_overflow_p): Split out from ... (negate_expr_p): ... this function. (tree_expr_nonzero_p): Handle overflowed constants correctly. * doc/invoke.texi (-fivcanon): Document. * doc/passes.texi: Document canonical induction variable creation. * gcc.dg/tree-ssa/loop-1.c: New test. From-SVN: r86516
2004-08-24trouble.texi (C++ misunderstandings): Fix example code.Jonathan Wakely1-1/+1
2004-08-24 Jonathan Wakely <redi@gcc.gnu.org> * doc/trouble.texi (C++ misunderstandings): Fix example code. From-SVN: r86470
2004-08-24defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.Eric Christopher1-11/+11
2004-08-23 Eric Christopher <echristo@redhat.com> * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro. * system.h (VECTOR_MODE_SUPPORTED_P): Poison. * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define. * target.h: Ditto. * hooks.h: Include machmode.h. (hook_bool_mode_false): Declare. * hooks.c (hook_bool_mode_false): Define. * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p. * stor-layout.c (layout_type): Ditto. * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function. Define to target macro. * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete. * config/arm/arm.c: Ditto. Use. * config/arm/arm.h: Ditto. * config/arm/arm-protos.h: Ditto. * config/i386/i386.c: Ditto. * config/i386/i386.h: Ditto. * config/rs6000/rs6000.c: Ditto. * config/rs6000/rs6000.h: Ditto. * config/sh/sh.c: Ditto. * config/sh/sh.h: Ditto. * config/sh/sh-protos.h: Ditto. * config/sh/sh.md: Use. * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P to TARGET_VECTOR_MODE_SUPPORTED_P. 2004-08-23 Eric Christopher <echristo@redhat.com> * trans-types.c (gfc_type_for_mode): Remove VECTOR_TYPE_SUPPORTED_P usage. Use build_vector_type_for_mode for vector types. From-SVN: r86453
2004-08-23read-rtl.c (map_value, [...]): New structures.Richard Sandiford1-0/+270
* read-rtl.c (map_value, mapping, macro_group): New structures. (BELLWETHER_CODE): New macro. (modes, codes, bellwether_codes): New variables. (find_mode, uses_mode_macro_p, apply_mode_macro, find_code) (uses_code_macro_p, apply_code_macro, apply_macro_to_string) (apply_macro_to_rtx, uses_macro_p, add_condition_to_string) (add_condition_to_rtx, apply_macro_traverse, add_mapping) (add_map_value, initialize_macros): New functions. (def_hash, def_hash_eq_p): Generalize to anything that points to, or starts with, a char * field. (find_macro, read_mapping, check_code_macro): New functions. (read_rtx_1): New, split out from read_rtx. Handle the new define_{mode,code}_{macro,attr} constructs. Use find_macro to parse the name of a code or mode. Use BELLWETHER_CODE to extract the format and to choose a suitable code for rtx_alloc. Modify recursive invocations to use read_rtx_1. (read_rtx): Call initialize_macros. Apply code and mode macros to the rtx returned by read_rtx_1. Cache everything after the first macro expansion for subsequent read_rtx calls. * doc/md.texi: Document new .md constructs. * config/mips/mips.md (GPR): New mode macro. (d, si8_di5): New mode attributes. (any_cond): New code macro. (add[sd]i3): Redefine using :GPR. (*add[sd]i3): Likewise, renaming from add[sd]i3_internal. (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming previously unnamed MIPS16 patterns. (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long lines. Don't match (plus (const_int 0) ...). (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern. Use a define_split to generate the addition. (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn. (subsi3_internal): Delete. (*subsi3_extended): Renamed from subsi3_internal_2. (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt) (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine using an any_cond template. From-SVN: r86404
2004-08-20re PR other/5620 (GCC -save-temps foo.c fails to build foo.o)Danny Smith1-0/+4
PR 5620 * gcc.c (struct stat input_stat): Don't define if HOST_LACKS_INODE_NUMBERS (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather than stat to determine if temp file is same as input file. * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS. * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS From-SVN: r86311
2004-08-20configure.ac (mips*-*-*): Print an error if not using GAS.Richard Sandiford1-12/+10
* configure.ac (mips*-*-*): Print an error if not using GAS. * configure: Regenerated. * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove comments about buggy MIPSpro assemblers. * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix. Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld. * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES) (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC) (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE) (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h. (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor of more general IRIX 6 definitions. (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL) (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions. (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION) (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC) (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO) (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER) (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL) (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS) (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS) (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs. (LINK_SPEC): Move most of definition to iris.h. (SUBTARGET_LINK_SPEC): New macro. (IRIX_STARTFILE_SPEC): Fold into... (STARTFILE_SPEC): ...here. (IRIX_ENDFILE_SPEC): Fold into... (ENDFILE_SPEC): ...here. * config/mips/iris6.h (TARGET_IRIX5): Remove override. (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE) (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP) (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME) (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h. (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits. (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL) (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO) (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX) (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE) (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY) (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC) (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC) (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*) (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP) (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME) (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL) (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs. (TARGET_IRIX6): Define to 1. (DRIVER_SELF_SPECS): Define. (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS. (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS. (SUBTARGET_LINK_SPEC): New macro. (IRIX_STARTFILE_SPEC): Fold into... (STARTFILE_SPEC): ...here. Remove !mabi=* case. (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros. (LIB_SPEC, LIBGCC_SPEC): Use them. (LIB_SPEC): Remove !mabi=* case. (IRIX_ENDFILE_SPEC): Fold into... (ENDFILE_SPEC): ...here. Remove !mabi=* case. * config/mips/mips-protos.h (irix_output_external_libcall): Delete. * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete. (TARGET_IRIX6): New macro. (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition. (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER) (LABEL_AFTER_LOC): Delete. * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END) (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions. (mips_build_builtin_va_list): Check TARGET_IRIX6. (override_options): Remove TARGET_SGI_O32_AS-related code. (irix_output_external_libcall): Make static. (mips_output_filename): Avoid use of SET_FILE_NUMBER and LABEL_AFTER_LOC. (mips_file_start): Tidy guard for ABI sections. Remove use of ABICALLS_ASM_OP; use .abicalls instead. (mips_output_aligned_decl_common, mips_declare_object_name) (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS. (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting .globl foo .text directives. (irix_asm_named_section_1, irix_asm_named_section) (irix_section_align_entry, irix_section_align_htab) (irix_orig_asm_out_file, irix_section_align_entry_eq) (irix_section_align_entry_hash, irix_asm_output_align) (irix_file_start, irix_section_align_1, copy_file_data) (irix_file_end, irix_section_type_flags): Delete. * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section. Use standard section syntax. Remove protective "jr $31". (__gcc_fini): Likewise .gcc_fini. * config/mips/irix-crtn.asm: Adjust sections accordingly. * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from iris5gas.h. * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved from t-irix-gld. (EXTRA_MULTILIB_PARTS): Define. * config/mips/t-iris6: Remove bogus comment. (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete. * config/mips/iris5gas.h, config/mips/iris5gld.h, config/mips/iris6gas.h, config/mips/iris6gld.h, config/mips/t-iris5-as, config/mips/t-iris5-gas config/mips/t-irix-gld: Delete. * config/mips/iris.h: New file. * config/mips/t-slibgcc-irix: Renamed from t-iris5-6. From-SVN: r86309
2004-08-19defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.Mark Mitchell1-8/+0
* defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove. * optabs.c (init_optabs): Don't check it. * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define. * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove. From-SVN: r86285
2004-08-192004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>Andreas Krebbel1-1/+30
* config/s390/s390.md (s390_warn_framesize_string) (s390_warn_dynamic_string, s390_stack_size_string) (s390_stack_guard_string): New global string variables. (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size) (s390_stack_guard): New global variables. (override_options): Added checks for the new options. (s390_emit_prologue): Emit stack check and trap code and perform compile time stack size checking. * config/s390/s390.h (TARGET_OPTIONS): Added new options "warn-framesize", "warn-dynamicstack", "stack-size" and "stack-guard". * doc/invoke.texi: Added documentation for the new options. From-SVN: r86284
2004-08-19configure.in, [...]: Ported to automake 1.9.Michael Koch1-4/+2
2004-08-19 Thomas Fitzsimmons <fitzsim@redhat.com> Michael Koch <konqueror@gmx.de> * configure.in, Makefile.am: Ported to automake 1.9. * Makefile.in: aclocal.m4 configure gcj/Makefile.in include/Makefile.in testsuite/Makefile.in include/config.h.in: Regenerated. * gcc/doc/install.texi: Update entry about automake for libjava. From-SVN: r86258
2004-08-19* doc/invoke.texi (integer-share-limit): Document.Nathan Sidwell1-0/+6
From-SVN: r86248
2004-08-19invoke.texi (-mfix-and-continue): Add support for fast turn around debugging.Mike Stump1-0/+11
* doc/invoke.texi (-mfix-and-continue): Add support for fast turn around debugging. (-ffix-and-continue): Likewise. (-mindirect-data): Likewise. (-findirect-data): Likewise. * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise. (indirect_data): Likewise. (machopic_data_defined_p): Likewise. (machopic_output_indirection): Likewise. (darwin_encode_section_info): Likewise. (darwin_fix_and_continue): Likewise. (darwin_fix_and_continue_switch): Likewise. * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise. * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise. (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise. (SUBTARGET_OPTIONS): Likewise. (darwin_fix_and_continue): Likewise. (darwin_fix_and_continue_switch): Likewise. (TARGET_FIX_AND_CONTINUE): Likewise. * config/rs6000.c (rs6000_emit_prologue): Likewise. From-SVN: r86229
2004-08-18rtl.def (NIL): Delete.Zack Weinberg1-4/+4
* rtl.def (NIL): Delete. * read-rtl.c (read_rtx): Handle (nil) like (define_constants). Tighten the syntax a little. * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c * config/i386/predicates.md, config/m32r/m32r.h * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h * config/sparc/sparc.h, doc/tm.texi: Replace all occurrences of NIL with UNKNOWN. From-SVN: r86193
2004-08-18rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.Richard Henderson1-20/+11
* rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P. * alias.c (true_dependence): Update to match new semantics. (canon_true_dependence, write_dependence_p): Likewise. (anti_dependence, output_dependence): Update write_dependence_p args. (unchanging_anti_dependence): Remove. * calls.c (purge_mem_unchanging_flag): Remove. (fixup_tail_calls): Don't call it. (expand_call): Don't add unchanging memory to function usage. * expr.c (emit_block_move_via_libcall): Likewise. (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems. (get_subtarget): Don't use RTX_UNCHANGING_P. (expand_assignment, store_constructor, expand_expr_real_1): Likewise. (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P. * combine.c (get_last_value_validate): Use MEM_READONLY_P. * cse.c (insert): Don't use RTX_UNCHANGING_P. (cse_insn, canon_hash): Use MEM_READONLY_P. * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P instead of RTX_UNCHANGING_P. * explow.c (maybe_set_unchanging): Remove. * expr.h (maybe_set_unchanging): Remove. * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence. * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P. (assign_parm_setup_reg, expand_function_start): Likewise. * integrate.c (copy_rtx_and_substitute): Likewise. * ra-rewrite.c (emit_colors): Likewise. * regmove.c (copy_src_to_dest, regmove_optimize): Likewise. (fixup_match_1): Likewise. * reload1.c (reload, alter_reg): Likewise. * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P, not RTX_UNCHANGING_P. (equiv_init_varies_p): Likewise. * loop-invariant.c (check_maybe_invariant): Likewise. * resource.c (mark_referenced_resources, mark_set_resources): Likewise. * loop.c (note_addr_stored): Likewise. (prescan_loop): Likewise. Don't check function usage for clobbered unchanging memory. * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P, not RTX_UNCHANGING_P. (rtx_varies_p, modified_between_p, modified_in_p): Likewise. * varasm.c (force_const_mem): Likewise. * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P. * web.c (entry_register): Likewise. * tree-gimple.h (get_base_address): Move decl ... * tree.h: ... here. * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P. * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too. (alpha_set_memflags): Update to match. * config/darwin.c (machopic_indirect_data_reference): Set MEM_READONLY_P instead of RTX_UNCHANGING_P. (machopic_indirect_call_target): Likewise. (machopic_legitimize_pic_address): Likewise. * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple, arm_gen_store_multiple, arm_gen_movmemqi): Likewise. * config/arm/arm.md (load_multiple, store_multiple): Likewise. * config/frv/frv.md (symGOT2reg): Likewise. * config/i386/i386.c (legitimize_pic_address, legitimize_tls_address, ix86_split_to_parts): Likewise. * config/ia64/ia64.c (ia64_expand_tls_address): Likewise. * config/ia64/ia64.md (load_fptr): Likewise. * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise. * config/m68k/m68k.c (legitimize_pic_address): Likewise. * config/mcore/mcore.c (block_move_sequence): Likewise. * config/mn10300/mn10300.md (symGOT2reg): Likewise. * config/pa/pa.c (legitimize_pic_address): Likewise. * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise. (rs6000_emit_move): Likewise. * config/s390/s390.c (legitimize_pic_address): Likewise. (legitimize_tls_address): Likewise. * config/s390/s390.md (casesi): Likewise. * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise. * config/sh/sh.md (symGOT2reg): Likewise. * config/sparc/sparc.c (legitimize_pic_address): Likewise. * config/v850/v850.md (casesi): Likewise. * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P. * config/iq2000/iq2000.c (save_restore_insns): Likewise. * config/mips/mips.c (mips_restore_gp): Likewise. (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise. * config/sh/sh.c (sh_reorg): Likewise. From-SVN: r86178
2004-08-17extend.texi: Document new xstormy16 attribute.DJ Delorie1-0/+17
* doc/extend.texi: Document new xstormy16 attribute. * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New. (xstormy16_splittable_below100_or_register): New. (combine_bnp): New. (xstormy16_reorg): New. (TARGET_MACHINE_DEPENDENT_REORG): Define. * config/stormy16/stormy16.md (movqi_internal): Make name public. (movhi_internal): Likewise. (cbhranchhi): Likewise. (cbhranchhi_neg): Likewise. (andhi3): Only allow splittable below100 operands. (iorhi3): Likewise. (peephole2): New and/zero_extend->and peephole. (peephole2): New load/ior/save->set1 peephole. (peephole2): New load/and/save->clr1 peephole. (bclrx, bclrx2, bclr7, bclr15): New. (bsetx, bsetx2, bset7, bset15): New. * config/stormy16/stormy16.c (xstormy16_print_operand): Be more liberal about acceptable 'B' masks. * config/stormy16/stormy16-protos.h (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol, xstormy16_below100_operand, xstormy16_below100_or_register, xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New. (PREDICATE_CODES): Add new predicates. * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol, xstormy16_below100_operand, xstormy16_below100_or_register, xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New. (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New. (xstormy16_legitimate_address_p): Allow below100 symbols. (xstormy16_extra_constraint_p): Add 'W' for below100 operands. (xstormy16_expand_move): Leave below100 operands as-is. (xstormy16_encode_section_info): Encode below100 symbols. (xstormy16_strip_name_encoding): New. (xstormy16_print_operand): Print 'b' as shift mask. (xstormy16_attribute_table): Add below100 attributes. (xstormy16_handle_below100_attribute): New. * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100. (XSTORMY16_SECTION_FUNCTION): New. (EXTRA_SECTION_FUNCTIONS): Define using the above. (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New. (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols. (ASM_OUTPUT_LABELREF): Define. * config/stormy16/stormy16.md (movqi_internal): Add below100 support. (movhi_internal): Add below100 support. (andhi3): Add below100 support. (iorhi3): Add below100 support. (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New. From-SVN: r86154
2004-08-17re PR c++/15871 (g++ does not honour -fkeep-inline-functions)Mark Mitchell1-4/+5
PR c++/15871 * semantics.c (expand_or_defer_fn): Honor -fkeep-inline-functions. PR c++/15871 * doc/invoke.texi (-fkeep-inline-functions): Update documentation. PR c++/15871 * g++.dg/opt/inline8.C: New test. From-SVN: r86144
2004-08-17tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees.Dorit Naishlos1-2/+10
* tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees. * tree-vectorizer.h: New File: Same. * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files. * common.opt (ftree-vectorize): New flag to enable vectorization. * timevar.def (TV_TREE_VECTORIZATION): New dump file for vectorization pass. * tree-data-ref.h (init_data_ref): Additional argument. (array_base_name_differ_p): Moved to tree-data-ref.c. * tree-data-ref.c (array_base_name_differ_p): Revised. (initialize_data_dependence_relation): Call array_base_name_differ_p with an extra argument. (analyze_all_data_dependences): Same. (init_data_ref): Additional argument is_read to set DR_IS_READ. * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this file. * tree-flow.h (vectorize_loops, empty_block_p): Add declaration. * tree-optimize.c (pass_vectorize): Schedule the vectorization pass. * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new vectorization pass. * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize. (tree_ssa_loop_done): Call scev_finalize. (tree_vectorize): Define the new vectorization pass. * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the size of the vector they support (until support for multiple vector sizes is added to the vectorizer). * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define. * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define. * invoke.texi (fdump-tree-vect, ftree-vectorize): Add documentation. From-SVN: r86131
2004-08-16c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.Devang Patel1-0/+6
* c-common.c (handle_used_attribute): Set DECL_PRESERVE_P. * print-tree.c (print_node): Print DECL_PRESERVE_P. * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define. (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED * target.h (struct gcc_target): New member, mark_decl_preserved. * hooks.c (hook_void_charptr): Rename to ... (hook_void_constcharptr): ... new name. * hooks.h (hook_void_charptr): Rename to .. (hook_void_constcharptr): ... new name. * tree.h (DECL_PRESERVE_P): New #define. (struct tree_decl): New member, preserve_flag. * varasm.c (assemble_start_function): Mark decl preserved. (assemble_variable): Same. * darwin.c (darwin_mark_decl_preserved): New function. * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define. * darwin-protos.h (darwin_mark_decl_preserved): New decl. * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document. testsuite: * gcc.dg/darwin-20040809-1.c: New test. From-SVN: r86076
2004-08-16Basic support for 64-bit Darwin.Stan Shebs1-0/+11
* config/darwin.c (macho_indirect_data_reference): Add DImode case. (machopic_legitimize_pic_address): Similarly, plus use Pmode instead of SImode. * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit. (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro. (SUBTARGET_SWITCHES): Add -m32 and -m64 flags. (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64. (PROCESSOR_DEFAULT64): Define. * config/rs6000/darwin.md: New file, patterns specific to 64-bit Darwin. * config/rs6000/rs6000.md: Include darwin.md. (builtin_setjmp_receiver): Add DImode case. * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for Darwin. (TARGET_ASM_ALIGNED_DI_OP): Ditto. (rs6000_emit_move): Add DImode case to Darwin bits. (machopic_output_stub): Use .quad if 64-bit. * invoke.texi: Document -m32 and -m64. From-SVN: r86070
2004-08-16extend.texi (AltiVec builtins): Document additional differences from the ↵Janis Johnson1-1/+12
Motorola AltiVec PIM. 2004-08-16 Janis Johnson <janis187@us.ibm.com> * doc/extend.texi (AltiVec builtins): Document additional differences from the Motorola AltiVec PIM. From-SVN: r86066
2004-08-14install.texi (Building): Avoid duplicate reference to GNU make requirement.Gerald Pfeifer1-13/+3
* doc/install.texi (Building): Avoid duplicate reference to GNU make requirement. (*-*-solaris2*): Do not recommend GNU make any longer. Simplify. Co-Authored-By: Dave Korn <dk@artimi.com> Co-Authored-By: Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr> From-SVN: r85995
2004-08-12extend.texi (AltiVec builtins): Fix description for recent changes.Janis Johnson1-602/+1392
2004-08-12 Janis Johnson <janis187@us.ibm.com> * doc/extend.texi (AltiVec builtins): Fix description for recent changes. Update operation list to match current support. From-SVN: r85902
2004-08-12s390.c (struct s390_frame_layout): New struct as element of struct ↵Andreas Krebbel1-6/+20
machine_function. 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com> * config/s390/s390.c (struct s390_frame_layout): New struct as element of struct machine_function. (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and changed all uses. (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and changed all uses. (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size) (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros. (s390_frame_area, s390_register_info): New functions. (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check for base register. (s390_return_addr_rtx, s390_return_address_offset) (s390_va_start, s390_gimplify_va_arg) (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack layouts. (s390_frame_info): Functionality partly moved to s390_register_info. Made adaptions for new stack layout. (save_gprs, restore_gprs): Changed meaning of second parameter and adapted all callers. * config/s390/s390.h (s390_backchain_string): New global variable. (MASK_BACKCHAIN): Removed definition. (TARGET_BACKCHAIN): Changed check. (TARGET_KERNEL_BACKCHAIN): New macro. (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain". (TARGET_OPTIONS): Added "backchain", "no-backchain" and "kernel-backchain". (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts. * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN as condition. Adjusted for new stack layout. * doc/invoke.texi: Added documentation for new option "-mkernel-backchain" and adjusted documentation of "-mbackchain" and "-mno-backchain". From-SVN: r85882
2004-08-12re PR c++/16276 ([3.4 only] G++ generates local references to linkonce sections)Jakub Jelinek1-0/+9
PR c++/16276 * output.h (default_function_rodata_section, default_no_function_rodata_section): New prototypes. * target.h (struct gcc_target): Add asm_out.function_rodata_section. * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define. (TARGET_ASM_OUT): Add it. * varasm.c (default_function_rodata_section, default_no_function_rodata_section): New functions. * final.c (final_scan_insn): Call targetm.asm_out.function_rodata_section instead of readonly_data_section. * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define. * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document. * g++.old-deja/g++.other/comdat4.C: New test. * g++.old-deja/g++.other/comdat4-aux.cc: New. From-SVN: r85873
2004-08-12dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh frame info.Paul Brook1-5/+6
* dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh frame info. * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and DWARF2_UNWIND_INFO. From-SVN: r85871
2004-08-12genpreds.c: Add capability to generate predicate bodies as well as function ↵Zack Weinberg2-52/+369
prototypes. * genpreds.c: Add capability to generate predicate bodies as well as function prototypes. Write function prototypes for the generic predicates too. (process_define_predicate, write_tm_preds_h, write_insn_preds_c) (write_predicate_subfunction, mark_mode_tests, add_mode_tests) (write_match_code, write_predicate_expr, write_one_predicate_function) (parse_option): New functions. (output_predicate_decls): Delete. (main): Read the machine description, process DEFINE_PREDICATE or DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c as appropriate. * genrecog.c (struct decision_test): Replace index with struct pred_data pointer. (next_index): Remove, unused. (pred_table, preds, special_mode_pred_table): Delete. (compute_predicate_codes, process_define_predicate): New functions. (validate_pattern, add_to_sequence, write_switch): Update for new data structures. (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. Check both error_count and have_error. * gensupport.c (in_fname, first_predicate): New globals. (define_pred_queue, define_pred_tail): New RTL-pattern queue. (predicate_table, last_predicate, old_pred_table) (old_special_pred_table): New statics. (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate) (add_predicate, init_predicate_table): New functions. (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. (init_md_reader_args_cb): Use the global in_fname. No need to zero it or max_include_len. Call init_predicate_table. (read_rtx): Run the predicate queue after the attribute queue but before all the others. * gensupport.h (in_fname, struct pred_data, first_predicate) (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare. * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE) (DEFINE_SPECIAL_PREDICATE): New RTL codes. * dummy-conditions.c: Don't include bconfig.h, system.h, coretypes.h, tm.h, or system.h. Do include stddef.h. Duplicate declaration of struct c_test from gensupport.h. * Makefile.in (OBJS-common): Add insn-preds.o. (STAGESTUFF, .PRECIOUS): Add insn-preds.c. (insn-preds.c, insn-preds.o): New rules. (s-preds): Also generate insn-preds.c. (dummy-conditions.o, genpreds$(build_exeext), genpreds.o): Update dependencies. (print-rtl.o, print-rtl1.o): Correct dependencies. * recog.h: Delete prototypes of predicate functions. * doc/md.texi (Predicates): New section with complete documentation of operand/operator predicates. Remove some incomplete documentation of predicates from other places. * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to PREDICATE_CODES; indicate that both are deprecated in favor of define_predicate/define_special_predicate. * config/ia64/ia64.c: All predicate function definitions moved to ia64.md, except (small_addr_symbolic_operand, tls_symbolic_operand): Delete. (ia64_expand_load_address, ia64_expand_move): Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand. * config/ia64/ia64.md: All predicates now defined here. (symbolic_operand): Is now a special predicate. * config/ia64/ia64.h: Declare ia64_section_threshold. (PREDICATE_CODES): Delete. From-SVN: r85855
2004-08-12(This patch is part of merge of objc-improvements-branch into mainline.)Ziemowit Laski5-46/+75
[gcc/ChangeLog] 2004-08-12 Ziemowit Laski <zlaski@apple.com> (This patch is part of merge of objc-improvements-branch into mainline.) * doc/frontends.texi: Mention Objective-C++ in addition to Objective-C. * doc/install.texi: Add 'obj-c++' to list of configurable languages. * doc/invoke.texi: Rename Objective-C option headings to indicate they also apply to Objective-C++. List file extensions for Objective-C++ sources. Mention that ObjC and ObjC++ compilations may also use C and C++ options, respectively. Point users to doc/standards.texi for further info on ObjC and ObjC++. * doc/sourcebuild.texi: Mention the objcp/ directory and the Objective-C++ sources it contains. * doc/standards.texi: Update link to Apple ObjC site; add link to gcc readings.html WWW doc. From-SVN: r85842
2004-08-11* doc/invoke.texi: Fix typo.Paul Brook1-1/+1
From-SVN: r85828
2004-08-11darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip and ↵Devang Patel1-1/+7
-no_dead_strip_inits_and_terms. * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip and -no_dead_strip_inits_and_terms. (LINK_SPEC): Same. * doc/invoke.texi (Darwin Options): Document -dead_strip and -no_dead_strip_inits_and_terms. * gcc.dg/darwin-ld-20040809-1.c: New test. * gcc.dg/darwin-ld-20040809-2.c: New test. From-SVN: r85822
generated by cgit v1.1 at 2025-03-13 12:35:55 +0000