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2005-07-01Fix doc bug pointed out by Sergei Organov.James E Wilson1-1/+1
* doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet. From-SVN: r101528
2005-06-30function.c (stack_protect_epilogue): Pass label to stack_protect_test, ↵Jakub Jelinek1-6/+4
assume it emitted also the conditional branch. * function.c (stack_protect_epilogue): Pass label to stack_protect_test, assume it emitted also the conditional branch. * doc/md.texi (stack_protect_test): Adjust documentation. * config/i386/i386.md (stack_protect_test): Add third argument, emit beq with operands[2]. * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Define to flag_stack_protect != 0. * config/rs6000/rs6000.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants. (stack_protect_set, stack_protect_test): New expanders. (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi, stack_protect_testdi): New insns. * config/rs6000/rs6000.c (rs6000_stack_protect_fail): New function. (TARGET_STACK_PROTECT_FAIL): Define. (rs6000_generate_compare): Handle UNSPEC_SP_TEST. From-SVN: r101468
2005-06-29target.h (gcc_target): New field allocate_initial_value.Kaz Kojima1-7/+9
* target.h (gcc_target): New field allocate_initial_value. * target-def.h (TARGET_ALLOCATE_INITIAL_VALUE): New macro. (TARGET_INITIALIZER): Include it. * integrate.c (allocate_initial_values): Use targetm.allocate_initial_value. * system.h: Poison ALLOCATE_INITIAL_VALUE. * config/sh/sh-protos.h (sh_pr_n_sets): Delete. * config/sh/sh.c (sh_pr_n_sets): Make it static. (sh_allocate_initila_value): New function. (TARGET_ALLOCATE_INITIAL_VALUE): Override default. * config/sh/sh.h (ALLOCATE_INITIAL_VALUE): Delete. * doc/tm.texi (TARGET_ALLOCATE_INITIAL_VALUE): Rename and update from ALLOCATE_INITIAL_VALUE. From-SVN: r101411
2005-06-29gcc.texi: Update FSF address.Kelley Cook1-2/+2
2005-06-29 Kelley Cook <kcook@gcc.gnu.org> * doc/gcc.texi: Update FSF address. From-SVN: r101401
2005-06-28target.h (invalid_conversion, [...]): New hooks.Joseph Myers1-0/+20
* target.h (invalid_conversion, invalid_unary_op, invalid_binary_op): New hooks. * target-def.h (TARGET_INVALID_CONVERSION, TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP, TARGET_INITIALIZER): Likewise. * hooks.h (hook_constcharptr_tree_tree_null, hook_constcharptr_int_tree_null, hook_constcharptr_int_tree_tree_null): New. * hooks.c (hook_constcharptr_tree_tree_null, hook_constcharptr_int_tree_null, hook_constcharptr_int_tree_tree_null): Likewise. * gcc/doc/tm.texi (TARGET_INVALID_CONVERSION, TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document. * c-convert.c (convert): Use invalid_conversion hook. * c-typeck.c (build_unary_op): Use invalid_unary_op hook. (build_binary_op): Use invalid_binary_op hook. * config/ia64/ia64-modes.def: Define RFmode. * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove. (ia64_expand_movxf_movrf): New. * config/ia64/ia64.md (movxf): Move code to ia64_expand_movxf_movrf. (movrf, movrf_internal): New. * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op, ia64_invalid_binary_op, TARGET_INVALID_CONVERSION, TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New. (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand. Add mode parameter. Make static. (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode as well as XFmode. (ia64_function_arg, ia64_function_value, ia64_register_move_cost, ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode. (ia64_init_builtins): Set up __fpreg as RFmode. (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg. cp: * cvt.c (ocp_convert): Use invalid_conversion hook. * typeck.c (build_binary_op): Use invalid_binary_op hook. (build_unary_op): Use invalid_unary_op hook. testsuite: * g++.dg/ext/fpreg1.C, gcc.target/ia64/fpreg-1.c, gcc.target/ia64/fpreg-2.c: New tests. From-SVN: r101391
2005-06-28builtins.c: (expand_builtin_memset): Rewrite to support ↵Adrian Straetling1-6/+8
'set_storage_via_setmem'. 2006-06-28 Adrian Straetling <straetling@de.ibm.com> * builtins.c: (expand_builtin_memset): Rewrite to support 'set_storage_via_setmem'. * expr.c: (enum insn_code setmem_optab): Define. (enum insn_code clrmem_optab): Remove. (set_storage_via_setmem): New function. (clear_storage_via_setmem): Remove. (clear_storage): Replace call to "clear_storage_via_clrmem" with "set_storage_via_setmem". * expr.h: (set_storage_via_setmem): Declare. (CLEAR_RATIO): Redefine using HAVE_setmemM. * optabs.h: (enum insn_code setmem_optab): Declare. (enum insn_code clrmem_optab): Remove. * optabs.c: (init_optabs): Initialize setmem_optab. (enum insn_code clrmem_optab): Remove. * genopinit.c: (otabs): Likewise. * doc/md.texi: Document new standard pattern 'setmem'. Remove 'clrmem'. * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust 'operands' ordering. * config/frv/frv.c: (frv_expand_block_clear): Likewise. * config/rs6000/rs6000.c: (expand_block_clear): Likewise. * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM". FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering. * config/avr/avr.md: ("clrmemhi"): Likewise. * config/frv/frv.md: ("clrmemsi"): Likewise. * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise. * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise. * config/rs6000/rs6000.md: ("clrmemsi"): Likewise. * config/s390/s390.md: ("clrmem<mode>"): Likewise. From-SVN: r101386
2005-06-28Makefile.in: Set and use UNWIND_H.Paul Brook1-0/+19
2005-06-28 Paul Brook <paul@codesourcery.com> gcc/ * Makefile.in: Set and use UNWIND_H. Install as unwind.h. * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc. * except.c (add_ehspec_entry): Generate arm eabi filter lists. (assign_filter_values): Ditto. (output_ttype): New function. (output_function_exception_table): Use output_ttype. Generate arm eabi filter lists. (default_init_unwind_resume_libfunc): New function. * except.h (default_init_unwind_resume_libfunc): Add prototype. * optabs.c (init_optabs): Don't set unwind_resume_libfunc. * opts.c (decode_options): Use targetm.unwind_tables_default. * target-def.h (TARGET_ASM_TTYPE): Provide and use definition. (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto. * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default and arm_eabi_unwinder. * unwind-c.c: Support Arm EABI unwinder. * unwind.h: Rename ... * unwind-generic.h: ... To this. * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document. (TARGET_UNWID_TABLES_DEFAULT): Document. * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype. * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions. (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Define. (thumb_pushpop, thumb_output_function_prologue): Output unwinding directives. (arm_unwind_emit_stm, arm_unwind_emit_set): New functions. * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when !TARGET_UNWIND_INFO. (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define. * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define. * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND. * config/arm/lib1funcs.asm: Include libunwind.S. * config/arm/libgcc-bpabi.ver: Add unwinding routines. * config/arm/libunwind.S: New file. * config/arm/pr-support.c: New file. * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind. (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set. * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set. * config/arm/unwind-arm.c: New file. * config/arm/unwind-arm.h: New file. * config/i386/t-netware (USER_H): Remove unwind.h. * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define. gcc/cp/ * Make-lang.in (cp/except.o): Depend on $(TARGET_H) * except.c: Include target.h. (init_exception_processing): Initialize unwind_resume_libfunc. * doc/tm.texi: Document TARGET_ASM_TTYPE gcc/ada/ * misc.c (gnat_init_gcc_eh): Call default_init_unwind_resume_libfunc. gcc/java/ * decl.c (java_init_decl_processing): Call default_init_unwind_resume_libfunc. gcc/objc/ * objc-act.c (objc_init_exceptions): Call default_init_unwind_resume_libfunc. libstdc++/ * acinclude.m4 (GLIBCXX_ENABLE_SJLJ_EXCEPTIONS): Check for __cxa_end_cleanup. * libsupc++/Makefile.am (sources): Add eh_call.c and eh_arm.c. * libsupc++/eh_arm.cc: New file. * libsupc++/eh_call.cc: New file. * libsupc++/eh_catch.cc (__cxa_get_exception_ptr): Use __gxx_caught_object. (__cxa_begin_catch): Ditto. Use __is_gxx_exception_class. Call _Unwind_Complete when using the ARM EABI. (__cxa_end_catch): Use __is_gxx_exception_class. * libsupc++/eh_personality.cc: Define NO_SIZE_OF_ENCODED_VALUE when using the ARM EABI. (save_caught_exception, restore_caught_exception): New functions. (_throw_typet): New typedef. (get_ttype_entry, get_adjusted_ptr, check_exception_spec): Add ARM EABI implementations. (PERSONALITY_FUNCTION): Use new functions. Addd support for ARM EABI unwinding libary. (__cxa_unexpected): Disable when using the ARM EABI. * libsupc++/eh_throw.cc (__cxa_throw): Use __GXX_INIT_EXCEPTION_CLASS. (__cxa_rethrow): Use __is_gxx_exception_class. Call _Unwind_RaiseException when using the ARM EABI. * libsupc++/unwind-cxx.h (struct __cxa_exception): Add fields for ARM EABI semantics. (struct __cxa_eh_globals): Ditto. (__cxa_call_terminate): Add prototype. (__cxa_type_match, __cxa_begin_cleanup, __cxa_end_cleanup): Add prototypes. (__get_exception_header_from_obj, __get_exception_header_from_ue): Move earlier in file. (__is_gxx_exception_class, __GXX_INIT_EXCEPTION_CLASS, __gxx_caught_object): New functions. * aclocal.m4: Regenerate. * configure: Regenerate. * Makefile.in: Regenerate. * include/Makefile.in: Regenerate. * libmath/Makefile.in: Regenerate. * libsupc++/Makefile.in: Regenerate. * po/Makefile.in: Regenerate. * src/Makefie.in: Regenerate. * testsuite/makefile.in: Regenerate. From-SVN: r101385
2005-06-28texinfo.tex: Import from upstream CVS.Kelley Cook1-130/+342
2005-06-28 Kelley Cook <kcook@gcc.gnu.org> * doc/include/texinfo.tex: Import from upstream CVS. From-SVN: r101370
2005-06-28cgraph.c (cgraph_remove_node): Do not release function bodies until full ↵Jan Hubicka1-1/+11
cgraph is built. * cgraph.c (cgraph_remove_node): Do not release function bodies until full cgraph is built. * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument. * cgraphunit.c (cgraph_finalize_function): Update call of cgraph_decide_inlining_incrementally. (initialize_inline_failed): Break out of ... (cgraph_analyze_function): ... here. (rebuild_cgraph_edges): New function. (pass_rebuild_cgraph_edges): New pass. * common.opt (fearly-inlining): New flag. * ipa-inline.c: Include ggc.h (cgraph_clone_inlined_nodes): Avoid re-using of original copy when cgraph is not fully built. (cgraph_decide_inlining_incrementally): Add early mode. (cgraph_early_inlining): New function. (cgraph_gate_early_inlining): Likewise. (pass_early_ipa_inline): New pass. * ipa.c (cgraph_postorder): NULLify aux pointer. * tree-inline.c (expand_call_inline): Avoid warning early. * tree-optimize.c (pass_early_local_passes): New. (execute_cleanup_cfg_pre_ipa): New. (pass_cleanup_cfg): New. (register_dump_files): Fix handling subpasses of IPA pass. (init_tree_optimization_passes): Add early passes. (execute_ipa_pass_list): Fix handling of subpasses of IPA pass. * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges, pass_early_ipa_inline): New passes. * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New. * invoke.texi: Document early-inlining. From-SVN: r101369
2005-06-28fdl.texi: Merge in changes from upstream.Kelley Cook2-15/+17
2005-06-28 Kelley Cook <kcook@gcc.gnu.org> * doc/include/fdl.texi: Merge in changes from upstream. * doc/include/gpl.texi: Likewise. From-SVN: r101367
2005-06-27builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6.Jakub Jelinek1-0/+135
* builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6. (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6. (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define. (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5, ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define. * builtins.c: Include tree-flow.h. (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes. (expand_builtin_object_size, expand_builtin_memory_chk, maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning, compute_object_offset, compute_builtin_object_size, fold_builtin_object_size): New functions. (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK. (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF and BUILT_IN_{,F}PRINTF_UNLOCKED. (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, fold_builtin_strncpy_chk, fold_builtin_strcat_chk, fold_builtin_strncat_chk, fold_builtin_sprintf_chk, fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf): New functions. * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK, BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK, BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK, BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK, BUILT_IN_VPRINTF_CHK): New builtins. * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4): Document. (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG, BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE, BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE, BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG, BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG, BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG, BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR, BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR, BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types. * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6, DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define. * Makefile.in (OBJS-common): Add tree-object-size.o. (tree-object-size.o): Add dependencies. * tree-pass.h (pass_object_sizes): Add. * tree-optimize.c (init_tree_optimization_passes): Add pass_object_sizes. * tree-object-size.c: New file. * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, fold_builtin_strncpy_chk, fold_builtin_snprintf_chk, compute_builtin_object_size, init_object_sizes, fini_object_sizes): New prototypes. * tree-ssa-ccp.c (get_strlen): Rename to ... (get_maxval_strlen): ...this function. Handle also computing of maximum string length and maximum integral value. (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen instead of get_strlen. Pass CALLEE and ARGLIST variables to the folding functions instead of computing them again. (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed into some other builtin. * doc/extend.texi (Object Size Checking): Document. * gcc.c-torture/execute/builtins/lib/main.c (abort): Add prototype. * gcc.c-torture/execute/builtins/lib/strncat.c (strncat): Avoid testing uninitialized var. * gcc.c-torture/execute/builtins/chk.h: New. * gcc.c-torture/execute/builtins/lib/chk.c: New. * gcc.c-torture/execute/builtins/memcpy-chk.c: New test. * gcc.c-torture/execute/builtins/memcpy-chk-lib.c: New. * gcc.c-torture/execute/builtins/memmove-chk.c: New test. * gcc.c-torture/execute/builtins/memmove-chk-lib.c: New. * gcc.c-torture/execute/builtins/mempcpy-chk.c: New test. * gcc.c-torture/execute/builtins/mempcpy-chk-lib.c: New. * gcc.c-torture/execute/builtins/memset-chk.c: New test. * gcc.c-torture/execute/builtins/memset-chk-lib.c: New. * gcc.c-torture/execute/builtins/snprintf-chk.c: New test. * gcc.c-torture/execute/builtins/snprintf-chk-lib.c: New. * gcc.c-torture/execute/builtins/sprintf-chk.c: New test. * gcc.c-torture/execute/builtins/sprintf-chk-lib.c: New. * gcc.c-torture/execute/builtins/stpcpy-chk.c: New test. * gcc.c-torture/execute/builtins/stpcpy-chk-lib.c: New. * gcc.c-torture/execute/builtins/strcat-chk.c: New test. * gcc.c-torture/execute/builtins/strcat-chk-lib.c: New. * gcc.c-torture/execute/builtins/strcpy-chk.c: New test. * gcc.c-torture/execute/builtins/strcpy-chk-lib.c: New. * gcc.c-torture/execute/builtins/strncat-chk.c: New test. * gcc.c-torture/execute/builtins/strncat-chk-lib.c: New. * gcc.c-torture/execute/builtins/strncpy-chk.c: New test. * gcc.c-torture/execute/builtins/strncpy-chk-lib.c: New. * gcc.c-torture/execute/builtins/vsnprintf-chk.c: New test. * gcc.c-torture/execute/builtins/vsnprintf-chk-lib.c: New. * gcc.c-torture/execute/builtins/vsprintf-chk.c: New test. * gcc.c-torture/execute/builtins/vsprintf-chk-lib.c: New. * gcc.dg/builtin-object-size-1.c: New test. * gcc.dg/builtin-object-size-2.c: New test. * gcc.dg/builtin-object-size-3.c: New test. * gcc.dg/builtin-object-size-4.c: New test. * gcc.dg/builtin-object-size-5.c: New test. * gcc.dg/builtin-stringop-chk-1.c: New test. * gcc.dg/builtin-stringop-chk-2.c: New test. * gcc.dg/tree-ssa/builtin-fprintf-1.c: New test. * gcc.dg/tree-ssa/builtin-fprintf-chk-1.c: New test. * gcc.dg/tree-ssa/builtin-printf-1.c: New test. * gcc.dg/tree-ssa/builtin-printf-chk-1.c: New test. * gcc.dg/tree-ssa/builtin-vfprintf-1.c: New test. * gcc.dg/tree-ssa/builtin-vfprintf-chk-1.c: New test. * gcc.dg/tree-ssa/builtin-vprintf-1.c: New test. * gcc.dg/tree-ssa/builtin-vprintf-chk-1.c: New test. * gcc.c-torture/execute/printf-1.c: New test. * gcc.c-torture/execute/fprintf-1.c: New test. * gcc.c-torture/execute/vprintf-1.c: New test. * gcc.c-torture/execute/vfprintf-1.c: New test. * gcc.c-torture/execute/printf-chk-1.c: New test. * gcc.c-torture/execute/fprintf-chk-1.c: New test. * gcc.c-torture/execute/vprintf-chk-1.c: New test. * gcc.c-torture/execute/vfprintf-chk-1.c: New test. From-SVN: r101352
2005-06-27c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__.Richard Henderson2-0/+50
* c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__. * cfgexpand.c: Include params.h. (has_protected_decls, has_short_buffer): New. (expand_stack_vars): Take a predicate to determine what to expand. (defer_stack_allocation): True when flag_stack_protect on. (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New. (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New. (stack_protect_classify_type, stack_protect_decl_phase): New. (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New. (add_stack_protection_conflicts, create_stack_guard): New. (expand_used_vars): Add stack protection logic. (tree_expand_cfg): Likewise. * common.opt (Wstack-protector): New. (fstack-protector, fstack-protector-all): New. * function.c: Include predict.h. (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect wants to copy the parameter into the stack frame. (stack_protect_prologue, stack_protect_epilogue): New. (expand_function_end): Call stack_protect_epilogue. Do sjlj_emit_function_exit_after after naked_return_label. * function.h (struct function): Add stack_protect_guard. * params.def (PARAM_SSP_BUFFER_SIZE): New. * toplev.c (process_options): Disable flag_stack_protect and/or warn_stack_protect based on FRAME_GROWS_DOWNWARD. * tree.h (stack_protect_prologue): Declare. * target-def.h (TARGET_STACK_PROTECT_GUARD): New. (TARGET_STACK_PROTECT_FAIL): New. (TARGET_INITIALIZER): Add them. * target.h (struct gcc_target): Add stack_protect_guard and stack_protect_fail. * targhooks.c: Include ggc.h, gty header. (stack_chk_guard_decl, default_stack_protect_guard): New. (stack_chk_fail_decl, default_external_stack_protect_fail): New. (default_hidden_stack_protect_fail): New. * targhooks.h (default_stack_protect_guard): Declare. (default_external_stack_protect_fail): Declare. (default_hidden_stack_protect_fail): Declare. * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New. * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New. (trap): Use ud2. (conditional_trap, conditional_trap_1): Remove. (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New. (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New. * doc/md.texi (stack_protect_set, stack_protect_test): New. * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New. (TARGET_STACK_PROTECT_FAIL): New. * libgcc-std.ver (GCC_4.1.0): New. * libgcc.h (__stack_chk_guard): Declare. (__stack_chk_fail, __stack_chk_fail_local): Declare. * libgcc2.c (L_stack_chk, L_stack_chk_local): New. * mklibgcc.in (lib2funcs): Add them. From-SVN: r101348
2005-06-26cfg.c, [...]: Fix comment typos.Kazu Hirata1-3/+3
* cfg.c, tree-vect-transform.c, tree.def: Fix comment typos. * doc/invoke.texi: Fix typos. From-SVN: r101336
2005-06-26install.texi (Specific): Do not specify the concrete versions of GCC ↵Gerald Pfeifer1-6/+3
provided by Cygwin. * doc/install.texi (Specific): Do not specify the concrete versions of GCC provided by Cygwin. Simplify the part on building on Cygwin. From-SVN: r101335
2005-06-26defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined.Jakub Jelinek2-5/+5
* defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined. * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD) instead of preprocessor conditionals. (assign_stack_local_1, assign_stack_temp_for_type): Likewise. * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0 depending on if it was or was not defined previously. * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero definition of FRAME_GROWS_DOWNWARD means frame grows downward. * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise. * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update comment. * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise. * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise. * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0. * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise. * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise. * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise. * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise. * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update comment. * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise. * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise. * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise. * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise. * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise. * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise. * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise. * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise. * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise. * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise. * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise. * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise. * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment. * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise. * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise. * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1. * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise. * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise. * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise. From-SVN: r101329
2005-06-24tree-optimize.c (init_tree_optimization_passes): Fix flags of all_passes and ↵Jan Hubicka2-2/+22
all_ipa_passes. * tree-optimize.c (init_tree_optimization_passes): Fix flags of all_passes and all_ipa_passes. * c-common.c: Include cgraph.h (handle_externally_visible_attribute): New function. (c_common_att): Add "externally_visible" attribute. * cgraph.c (decide_is_variable_needed): Obey externally visible flag. (cgraph_varpool_finalize_decl): Avoid redundant checking. * cgraph.h (struct cgraph_node): New flag externally_visible. (decide_is_function_needed): Obey externally visible flag. (cgraph_finalize_function): Avoid redundant checks. (cgraph_function_and_variable_visibility): Bring symbols local when asked for. * common.opt (fwhole-program): New flag. * doc/invoke.texi (-fwhole-program): Document. From-SVN: r101295
2005-06-18md.texi (Standard Names): Change insn pattern name from truncM2 to btruncM2 ↵Uros Bizjak1-2/+13
for 'trunc' built-in description. * doc/md.texi (Standard Names): Change insn pattern name from truncM2 to btruncM2 for 'trunc' built-in description. Add rintM2 insn pattern description. From-SVN: r101159
2005-06-16extend.texi: Document sseregparm target attribute.Richard Guenther1-6/+15
2005-06-16 Richard Guenther <rguenth@gcc.gnu.org> * doc/extend.texi: Document sseregparm target attribute. Clarify fastcall and regparm documentation. * config/i386/i386.h: Adjust float_in_sse documentation. * config/i386/i386.c: Add new target attribute sseregparm. (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute): Merge into ... (ix86_handle_cconv_attribute): ... here. Also handle sseregparm attribute. (ix86_comp_type_attributes): Compare sseregparm attributes. (ix86_function_sseregparm): New function, split out from ... (init_cumulative_args): ... here. Use to decide use of SSE registers and error in case of missing support. (ix86_value_regno): Likewise. (function_arg_advance): Do not bail out for DFmode if we need to pass doubles in registers. (function_arg): Likewise. * gcc.target/i386/attributes-error.c: New testcase. * gcc.target/i386/fastcall-sseregparm.c: Likewise. * gcc.target/i386/regparm-stdcall.c: Likewise. * gcc.target/i386/sseregparm-1.c: Likewise. * gcc.target/i386/sseregparm-2.c: Likewise. From-SVN: r101085
2005-06-15* doc/invoke.texi (-mips16): Fix typo.Richard Sandiford1-1/+1
From-SVN: r100981
2005-06-15mips.h (GENERATE_MIPS16E): New definition.David Ung1-1/+2
* config/mips/mips.h (GENERATE_MIPS16E): New definition. * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2): Changed expand condition to exclude generating of "and" if GENERATE_MIPS16E is true. (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching mips16e zeb/zeh. (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching mips16e seb/seh. (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for GENERATE_MIPS16E. * doc/invoke.texi (MIPS Options): Add comment to -mips16 indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64. From-SVN: r100979
2005-06-13* doc/invoke.texi (Blackfin Options): Document -mlong-calls.Bernd Schmidt1-1/+17
From-SVN: r100875
2005-06-10i386.c (optimization_options): Make -fno-math-errno the default on Darwin.Dale Johannesen1-0/+4
2005-06-09 Dale Johannesen <dalej@apple.com> * config/i386/i386.c (optimization_options): Make -fno-math-errno the default on Darwin. * config/rs6000/rs6000.c (optimization_options): Ditto. * doc/invoke.texi (-fno-math-errno): Document. 2005-06-09 Dale Johannesen <dalej@apple.com> * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Change to TARGET_INVALID_WITHIN_DOLOOP. From-SVN: r100813
2005-06-09re PR c/21759 (Implement warning for codes at the intersection of C and C++)Gabriel Dos Reis1-1/+6
PR c/21759 * c.opt (Wc++-compat): New. * doc/invoke.texi (-Wc++-compat): Document. * c-typeck.c (convert_for_assignment): Check for implicit conversion void* -> T*. testsuite/ * gcc.dg/Wcxx-compat-1.c: New. From-SVN: r100806
2005-06-09target.h (insn_valid_within_doloop): Rename into "invalid_within_doloop".Adrian Straetling1-5/+6
2005-06-09 Adrian Straetling <straetling@de.ibm.com> * target.h (insn_valid_within_doloop): Rename into "invalid_within_doloop". Change return type to "const char *". Update Comment. * targhooks.h (default_insn_valid_within_doloop): Rename into "default_invalid_within_doloop". * targhooks.c (default_insn_valid_within_doloop): Likewise. Update Comment. * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook into "TARGET_INVALID_WITHIN_DOLOOP". Default it to "default_invalid_within_doloop". * hooks.c (hook_constcharptr_rtx_null): New function. (hook_bool_rtx_true): Remove. * hooks.h (hook_constcharptr_rtx_null): Declare. (hook_bool_rtx_true): Remove. * loop-doloop.c (doloop_valid_p): Temporarily store return value of "invalid_within_doloop" and print error message if non-null. Update Comment. * doc/tm.texi: Update documentation. * config/s390/s390.c: Adjust to new hook name and new default hook. * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename into "rs6000_invalid_within_doloop". (rs6000_invalid_within_doloop): Change return type to "static const char *" and replace return values. Update Comment. From-SVN: r100797
2005-06-08re PR debug/21889 (Native Solaris assembler cannot grok DTP-relative debug ↵Eric Botcazou1-0/+5
symbols) PR target/21889 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel. * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro. (TARGET_ASM_OUT): Add it. * doc/tm.texi (Debugging Info): Document it. * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>: Test it instead of ASM_OUTPUT_DWARF_DTPREL. (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise. * system.h: Poison ASM_OUTPUT_DWARF_DTPREL. * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete. * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused. (gen_inlined_tls_plt): Remove unused variable MEM. (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel. * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete. * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete. * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and unused. (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel. * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete. * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete. * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and unused. (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel. * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete. * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete. * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and unused. (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete. * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete. * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and unused. (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel. * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete. * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0. (TARGET_GNU_TLS): Define to 1. * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete. * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and unused. (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel if TARGET_GNU_TLS only. * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete. * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last. (sparc-*-solaris2*): Likewise on Solaris 7 and up. From-SVN: r100742
2005-06-08system.h: Poison EXTRA_CC_MODES.Eric Christopher2-4/+5
2005-06-07 Eric Christopher <echristo@redhat.com> * system.h: Poison EXTRA_CC_MODES. * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment. * config/ia64/ia64.h (SELECT_CC_MODE): Ditto. * doc/md.texi (Jump Patterns): Replace reference to EXTRA_CC_MODES with machine-modes.def. * doc/rtl.texi (Machine Modes): Ditto. From-SVN: r100737
2005-06-07tree-ssa-address.c: New file.Zdenek Dvorak2-0/+27
* tree-ssa-address.c: New file. * Makefile.in (tree-ssa-address.o): Add. * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on INDIRECT_REFs. Handle TARGET_MEM_REFs. * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs. * tree-flow.h (struct mem_address): New. (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c. (create_mem_ref, addr_for_mem_ref, get_address_description, maybe_fold_tmr, multiplier_allowed_in_address_p, multiply_by_cost): Declare. * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs. * tree-pretty-print.c (dump_generic_node): Ditto. * tree-ssa-loop-im.c (for_each_index): Ditto. * tree-ssa-loop-ivopts.c (may_be_unaligned_p, find_interesting_uses_address): Ditto. (rewrite_address_base, build_addr_strip_iref): Removed. (struct affine_tree_combination): Moved to tree-flow.h. (get_ref_tag, copy_ref_info): New functions. (rewrite_use_address): Produce TARGET_MEM_REFs. (tree_ssa_iv_optimize): Do not call update_ssa and rewrite_into_loop_closed_ssa. (tree_to_aff_combination): Use build_fold_addr_expr instead of build_addr_strip_iref. (unshare_aff_combination): New function. (fold_affine_sum): Removed. (get_computation_at): Use get_computation_aff. Unshare the result. (get_computation_aff, multiplier_allowed_in_address_p): New function. (multiply_by_cost): Exported. (get_address_cost): Use multiplier_allowed_in_address_p. * tree-ssa-operands.c (get_tmr_operands): New function. (get_expr_operands): Handle TARGET_MEM_REFs. * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs. (build): Handle 7 arguments. (build7_stat): New function. * tree.def (TARGET_MEM_DEF): New. * tree.h (REF_ORIGINAL): Removed. (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL, TMR_TAG, build7): New macros. (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare. * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr. * doc/c-tree.texi: Document TARGET_MEM_REF. * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar. * gcc.dg/tree-ssa/loop-2.c: Update outcome. * gcc.dg/tree-ssa/loop-3.c: Update outcome. * gcc.dg/tree-ssa/loop-4.c: Update outcome. * gcc.dg/tree-ssa/loop-9.c: New test. From-SVN: r100708
2005-06-06exgettext: Handle gmsgid and cmsgid arguments specially, as ↵Jakub Jelinek1-1/+1
gcc-internal-format and c-format. gcc/po/ * exgettext: Handle gmsgid and cmsgid arguments specially, as gcc-internal-format and c-format. Because of xgettext bug, invoke xgettext once with --language=c, once with --language=GCC-source and then merge together. Fail if xgettext is not 0.14.5 or later. gcc/ * intl.h (G_): New macro. * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid instead of msgid for argument name. * tree-ssa.c (warn_uninit): Likewise. * c-parser.c (c_parser_error): Likewise. * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise. * config/darwin-c.c (BAD): Likewise. * config/c4x/c4x-c.c (BAD): Likewise. * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise. * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise. * c-common.c (c_parse_error): Likewise. * diagnostic.c (diagnostic_set_info, verbatim, inform, warning, warning0, pedwarn, error, sorry, fatal_error, internal_error): Likewise. (fnotice): Use cmsgid instead of msgid for argument name. * gcov.c (fnotice): Likewise. * protoize.c (notice): Likewise. * final.c (output_operand_lossage): Likewise. * gcc.c (fatal, notice): Likewise. (error): Use gmsgid instead of msgid for argument name. * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead of msgid for argument name. (error): Use gmsgid instead of msgid for argument name. * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_() instead of N_(). * c-typeck.c (readonly_error, convert_for_assignment): Likewise. * tree-inline.c (inline_forbidden_p_1): Likewise. * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new conventions for marking translations. * doc/install.texi: Mention gettext 0.14.5 or later requirement. gcc/cp/ * error.c (locate_error): Use gmsgid instead of msgid for argument name. (cp_error_at, cp_warning_at, cp_pedwarn_at): Likewise. gcc/java/ * jv-scan.c (fatal_error, warning, warning0): Use gmsgid instead of msgid for argument name. * gjavah.c (error): Likewise. * java-tree.h (parse_error_context): Likewise. * parse.y (parse_error_context, parse_warning_context, issue_warning_error_from_context): Likewise. From-SVN: r100676
2005-06-06* doc/md.texi (Insn Splitting): Fix some wording.Ben Elliston1-2/+2
From-SVN: r100647
2005-06-05rs6000.c (rs6000_emit_swdivsf): New function.David Edelsohn1-1/+12
* config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function. (rs6000_emit_swdivdf): New function. * config/rs6000/rs6000.md (fres): New pattern. (divsf3): Add approximation through rs6000_emit_swdivsf. (fred): New pattern. (divdf3): Add approximation through rs6000_emit_swdivdf. * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare. (rs6000_emit_swdivdf): Declare. * config/rs6000/rs6000.opt (mswdiv): New option. * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv. From-SVN: r100645
2005-06-04lcm.c: Move all mode-switching related functions from here...Steven Bosscher1-1/+2
* lcm.c: Move all mode-switching related functions from here... * mode-switching.c: ...to this new file. * doc/passes.texi: Update accordingly. * basic-block.h (label_value_list): Remove extern decl. * cfgrtl.c (label_value_list): Remove. (can_delete_label_p): Don't look at it. * cfgcleanup.c (cleanup_cfg): Don't free it. * common.opt: Don't refer to non-existing flag_alias_check. From-SVN: r100591
2005-06-02tree-vrp.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md, config/rs6000/rs6000.md: Fix comment typos. Follow splling conventions. * doc/install.texi: Fix a typo. From-SVN: r100516
2005-06-02re PR tree-optimization/21765 (-free-vrp is undocumented.)Diego Novillo1-0/+16
PR 21765 * doc/invoke.texi: Document -ftree-vrp. From-SVN: r100495
2005-06-01rtl.texi: Remove references to NOTE_INSN_SETJMP.Ramana Radhakrishnan1-3/+5
2005-06-01 Ramana Radhakrishnan <ramana@codito.com> * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP. Add documentation for REG_SETJMP From-SVN: r100460
2005-06-01common.opt (fjump-tables): New.Joseph Myers1-0/+10
* common.opt (fjump-tables): New. * doc/invoke.texi (-fno-jump-tables): Document. * stmt.c (expand_end_case_type): Do not emit jump tables unless flag_jump_tables. From-SVN: r100457
2005-06-01system.h (TARGET_OPTIONS, [...]): Poison.Richard Sandiford2-154/+3
* system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison. * opts.h (print_filtered_help): Delete. * opts.c (handle_option, decode_options): Remove calls to set_target_switch. (print_target_help): New function. (common_option, print_help): Call print_target_help instead of display_target_options. (print_filtered_help): Make static. * toplev.h (display_target_options, set_target_switch): Delete. * toplev.c (target_switches, target_options, display_target_options) (set_target_switch): Delete. (print_switch_values): Remove handling of TARGET_SWITCHES and TARGET_OPTIONS. (default_get_pch_validity): Likewise. Only treat target_flags specially if targetm.check_pch_target_flags is nonnull. (pch_option_mismatch): New function. (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES and TARGET_OPTIONS. Only treat target_flags specially if targetm.check_pch_target_flags is nonnull. * config/ia64/ia64.c (ia64_override_options): Don't mention TARGET_OPTIONS in comment. * config/m68k/m68k-none.h (CC1_SPEC): Likewise. * doc/invoke.texi: Remove a reference to TARGET_SWITCHES. * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the interaction with TARGET_SWITCHES. (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete. From-SVN: r100432
2005-06-01configure.ac: Add --enable-secureplt.Alan Modra2-7/+40
* configure.ac: Add --enable-secureplt. (HAVE_AS_REL16): Test for R_PPC_REL16 relocs. * config.in: Regenerate. * configure: Regenerate. * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add rs6000/secureplt.h to tm_file when enable_secureplt. * doc/invoke.texi (msecure-plt, mbss-plt): Document. * doc/install.texi: Document --enable-targets and --enable-secureplt. Correct xrefs to "Using the GNU Compiler Collection (GCC)". * config/rs6000/secureplt.h: New file. * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define. (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without assembler support. (CC1_SECURE_PLT_DEFAULT_SPEC): Define. (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default. (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default. * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options. * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define. * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle TARGET_SECURE_PLT got register load sequence. (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when TARGET_SECURE_PLT. (rs6000_elf_declare_function_name): Don't emit toc address offset word when TARGET_SECURE_PLT. * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*. (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT. (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns. (call, call_value): Mark pic_offset_table_rtx used for sysv pic and TARGET_SECURE_PLT. (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT and -fPIC. * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31". (__trampoline_setup): Likewise. Init r30 before plt call. From-SVN: r100415
2005-05-31tm.texi (TARGET_GET_PCH_VALIDITY, [...]): Tweak the documentation to make it ↵Richard Sandiford1-18/+26
more future-proof. * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak the documentation to make it more future-proof. (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook. * target.h (gcc_target): Add check_pch_target_flags. * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro. (TARGET_INITIALIZER): Include it. * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags. * config/sh/sh.h (sh_pch_valid_p): Delete. * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete. (sh_check_pch_target_flags): New function. (TARGET_CHECK_PCH_TARGET_FLAGS): Override default. From-SVN: r100392
2005-05-31install.texi (sparc-sun-solaris2*): Update note about Sun bug 4910101.Eric Botcazou1-5/+5
* doc/install.texi (sparc-sun-solaris2*): Update note about Sun bug 4910101. From-SVN: r100385
2005-05-31install.texi (sparc-sun-solaris2.7): Document bootstrap failure with Sun ↵Eric Botcazou1-0/+11
WorkShop 6 99/08/18 as. * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap failure with Sun WorkShop 6 99/08/18 as. From-SVN: r100383
2005-05-30re PR middle-end/21743 (Enable __builtin_clog)Paolo Carlini1-15/+18
2005-05-30 Paolo Carlini <pcarlini@suse.de> PR middle-end/21743 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL): Enable. * doc/extend.texi: Add clog, clogf, clogl. From-SVN: r100374
2005-05-30re PR c/20303 ([4.0 only] Can't push more than 16 nested visibility)H.J. Lu1-2/+2
2005-05-30 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/20303 * c-pragma.c: Include "vec.h". (handle_pragma_visibility): Use VEC. * doc/invoke.texi: Remove the nested visibility push limit. From-SVN: r100371
2005-05-26c-common.c, [...]: Fix comment typos.Kazu Hirata3-4/+4
* c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h, cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c, ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c, tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, tree.c, config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, config/frv/frv.md, config/i386/i386.c, config/i386/sse.md, config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md, config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md, config/sh/ushmedia.h, config/sparc/sparc.c, config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment typos. Follow spelling conventions. * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos. Follow spelling conventions. From-SVN: r100218
2005-05-26opt-functions.awk (var_type): New function.Richard Sandiford1-6/+23
* opt-functions.awk (var_type): New function. (var_set): Use CLVC_STRING if var_type returns "const char *". * opth-gen.awk: Use var_type to find out the types of variables. Don't print comments above each "extern" definition. * optc-gen.awk: Use var_type in the same way. * opts.h (cl_var_cond): Rename to... (cl_var_type): ...this. Add CLVC_STRING. (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond" with "var_type". * opts.c (handle_option, option_enabled): Update after above name change. Cast flag_var before using it. Handle CLVC_STRING. * config/alpha/alpha.h (alpha_tls_size): Delete. * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string) (alpha_tune_string, alpha_tp_string, alpha_fprm_string) (alpha_fptm_string, alpha_mlat_string): Delete. (alpha_handle_option): Don't set the above variables here. Use the integer argument to check the validity of -mtls-size=. * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=) (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s. (mtls-size=): Likewise. Convert to a UInteger and initialize the variable to 32. * config/arc/arc.c (arc_cpu_string, arc_text_string) (arc_data_string, arc_rodata_string): Delete. (arc_handle_option): Don't set the above variables here. * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s and initialize them. * config/arm/arm.c (target_fpu_name, target_fpe_name) (target_float_abi_name, target_abi_name, structure_size_string) (arm_pic_register_string): Delete. (arm_handle_option): Don't set the above variables here, except in the handling of -mhard-float and -msoft-float. * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=) (mpic-register=, mstructure-size-boundary=): Add Var()s. * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION) (avr_handle_option): Delete. * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize them. * config/bfin/bfin.c (bfin_library_id): Delete. (bfin_handle_option): Don't set it. * config/bfin/bfin.opt (mshared-library-id=): Add Var(). * config/c4x/c4x.h (c4x_rpts_cycles): Delete. * config/c4x/c4x.c (c4x_rpts_cycles): Delete. (c4x_handle_option): Don't set c4x_rpts_cycles here. * config/c4x/c4x.opt (mrpts=): Add Var(). * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set cris_elinux_stacksize_str here. * config/cris/aout.opt (melinux-stacksize=): Add Var(). * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str) (cris_tune_str, cris_elinux_stacksize_str): Delete. * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str) (cris_tune_str, cris_elinux_stacksize_str): Delete. (cris_handle_option): Don't set the above variables here. * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=) (max-stackframe=): Add Var()s. * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete. * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string) (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string) (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string) (ix86_align_jumps_string, ix86_preferred_stack_boundary_string) (ix86_branch_cost_string, ix86_align_funcs_string): Delete. (ix86_handle_option): Don't set the above variables here. * config/i386/i386.opt (malign-functions=, malign-jumps=) (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=) (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add Var()s. * config/ia64/ia64.h (ia64_tls_size): Delete. * config/ia64/ia64.c (ia64_tls_size): Delete. (ia64_handle_option): Treat -mtls-size= as a UInteger option, reading the integer argument from the "value" parameter. Don't set ia64_tls_size here. * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option. Add Var() and Init(). * config/m32r/m32r.h (m32r_cache_flush_func): Delete. (m32r_cache_flush_trap): Delete. * config/m32r/m32r.c (m32r_cache_flush_func): Delete. (m32r_cache_flush_trap): Delete. (m32r_handle_option): Don't set the above variables when handling -mflush-func= and -mflush-trap=. * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s and Init()s. * config/mips/mips.h (mips_cache_flush_func): Delete. * config/mips/mips.c (mips_arch_string, mips_tune_string) (mips_cache_flush_func): Delete. (mips_handle_option): Don't set the above variables when handling -march=, -mtune= and -mflush-func=. * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s. * config/s390/s390.c (s390_arch_string): Delete. (s390_handle_option): Don't set it here. * config/s390/s390.opt (march=): Add Var(). * config/sparc/sparc.h (sparc_cmodel_string): Delete. * config/sparc/sparc.c (sparc_cmodel_string): Delete. (sparc_handle_option): Don't set it here. * config/sparc/sparc.opt (mcmodel=): Add Var(). From-SVN: r100185
2005-05-25loop-doloop.c: Include "target.h".Adrian Straetling1-0/+11
2005-05-25 Adrian Straetling <straetling@de.ibm.com> * loop-doloop.c: Include "target.h". (doloop_valid_p): Move tests to function in targhooks.c. * target.h (struct gcc_target): New target hook "insn_valid_within_doloop". * target-def.h: Define default value for "insn_valid_within_doloop". (TARGET_INITIALIZER): Insert new target hook into initializer. * targhooks.c (default_insn_valid_within_doloop): New function. * targhooks.h (default_insn_valid_within_doloop): Declare. * hooks.c (hook_bool_rtx_true): New function. * hooks.h (hook_bool_rtx_true): Declare. * doc/tm.texi: Add documentation for new target hook. From-SVN: r100143
2005-05-25common.opt (-Wattributes): New.DJ Delorie1-1/+9
* common.opt (-Wattributes): New. Default true. * doc/invoke.texi (-Wno-attributes): Document. * attribs.c (decl_attributes): Move warning control from if() to warning(OPT_*). * c-common.c (handle_packed_attribute): Likewise. (handle_nocommon_attribute): Likewise. (handle_common_attribute): Likewise. (handle_noreturn_attribute): Likewise. (handle_noinline_attribute): Likewise. (handle_always_inline_attribute): Likewise. (handle_used_attribute): Likewise. (handle_unused_attribute): Likewise. (handle_const_attribute): Likewise. (handle_transparent_union_attribute): Likewise. (handle_constructor_attribute): Likewise. (handle_destructor_attribute): Likewise. (handle_mode_attribute): Likewise. (handle_alias_attribute): Likewise. (handle_visibility_attribute): Likewise. (handle_tls_model_attribute): Likewise. (handle_malloc_attribute): Likewise. (handle_returns_twice_attribute): Likewise. (handle_pure_attribute): Likewise. (handle_deprecated_attribute): Likewise. (handle_vector_size_attribute): Likewise. (handle_nothrow_attribute): Likewise. (handle_cleanup_attribute): Likewise. (handle_warn_unused_result_attribute): Likewise. (handle_sentinel_attribute): Likewise. * c-decl.c (diagnose_mismatched_decls): Likewise. (start_decl): Likewise. (grokdeclarator): Likewise. (start_function): Likewise. * c-format.c (check_function_format): Likewise. * stor-layout.c (place_field): Likewise. (finalize_record_size): Likewise. * tree.c (handle_dll_attribute)): Likewise. * varasm.c (default_assemble_visibility): Likewise. * config/darwin.c (darwin_handle_weak_import_attribute): Likewise. (darwin_assemble_visibility): Likewise. * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise. * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise. (arm_handle_isr_attribute): Likewise. * config/avr/avr.c (avr_handle_progmem_attribute): Likewise. (avr_handle_fndecl_attribute): Likewise. * config/bfin/bfin.c (handle_int_attribute): Likewise. * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise. * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise. (h8300_handle_eightbit_data_attribute): Likewise. (h8300_handle_tiny_data_attribute): Likewise. * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise. (ix86_handle_regparm_attribute): Likewise. (ix86_handle_struct_attribute): Likewise. * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise. (i386_pe_encode_section_info): Likewise. * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise. * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise. (ip2k_handle_fndecl_attribute): Likewise. * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise. * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise. (m68hc11_handle_fntype_attribute): Likewise. (m68hc11_encode_section_info): Likewise. * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise. * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise. * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise. * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise. * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise. (sh_handle_sp_switch_attribute): Likewise. (sh_handle_trap_exit_attribute): Likewise. * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise. (sh_symbian_handle_dll_attribute): Likewise. * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise. (xstormy16_handle_below100_attribute): Likewise. * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise. [testsuite] * gcc.dg/Wattributes-1.c: New. * gcc.dg/Wattributes-2.c: New. * gcc.dg/Wattributes-3.c: New. [cp] * decl.c (duplicate_decls): Move warning control from if() to warning(OPT_*). * name-lookup.c (parse_using_directive): Likewise. * parser.c (cp_parser_elaborated_type_specifier): Likewise. (cp_parser_init_declarator): Likewise. * tree.c (handle_com_interface_attribute): Likewise. [java] * class.c (set_constant_value): Move warning control from if() to warning(OPT_*). From-SVN: r100136
2005-05-19cfgexpand.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
gcc/ * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c, tree-ssa-forwprop.c: Fix comment typos. * doc/invoke.texi: Fix a typo. cp/ * parser.c: Fix comment typos. From-SVN: r99944
2005-05-18dummy-checksum.c: New.Geoffrey Keating1-12/+6
2005-05-18 Geoffrey Keating <geoffk@apple.com> * dummy-checksum.c: New. * genchecksum.c: New. * c.opt (print_pch_checksum): New flag. * c-pch.c (struct c_pch_validity): Make much shorter. (no_checksum): New. (host_machine): Remove. (target_machine): Remove. (get_ident): Change PCH version number. (pch_init): When -fverbose-asm, print out the compiler fingerprint. Don't put triplets or version string in PCH validity data. Do put the compiler checksum in the validity data. (c_common_valid_pch): Don't check triplets or version string. Do check checksum. (c_common_print_pch_checksum): New. * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum. Print fingerprint with -v. * c-common.h (c_common_print_pch_checksum): New. (executable_checksum): New. * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c. (cc1-dummy): New rule. (cc1-checksum.c): New rule. (cc1-checksum.o): New rule. (cc1): Add checksum support. (build/genchecksum): New. (build/genchecksum.o): New. (dummy-checksum.o): New. (genobjnames): Add genchecksum.o. (mostlyclean): Remove *-checksum.c. (gnucompare): Add libgcc to list of directories checked. Make comparison problems in libgcc/ and with checksum files only be warnings. * doc/invoke.texi (Precompiled Headers): Remove caution. Document that it must be the exact same binary. Add a few known-safe flags to the list. In cp/: 2005-05-18 Geoffrey Keating <geoffk@apple.com> * Make-lang.in (cc1plus-dummy): New. (cc1plus-checksum.c): New. (cc1plus-checksum.o): New. (cc1plus): Add cc1plus-checksum.o. In objc/: 2005-05-18 Geoffrey Keating <geoffk@apple.com> * Make-lang.in (cc1obj-dummy): New. (cc1obj-checksum.c): New. (cc1obj-checksum.o): New. (cc1obj): Add cc1obj-checksum.o. In objcp/: 2005-05-18 Geoffrey Keating <geoffk@apple.com> * Make-lang.in (cc1objplus-dummy): New. (cc1objplus-checksum.c): New. (cc1objplus-checksum.o): New. (cc1objplus): Add cc1objplus-checksum.o. From-SVN: r99928
2005-05-18invoke.texi (SPARC options): Document that -mapp-regs is the default on ↵Eric Botcazou1-1/+1
Solaris too. * doc/invoke.texi (SPARC options): Document that -mapp-regs is the default on Solaris too. From-SVN: r99890
2005-05-17Yet more Objective-C++...Ziemowit Laski1-1/+61
* c-common.h (objc_finish_try_stmt): Add. (objc_build_synchronized): Add. (objc_generate_write_barrier): Add. * stub-objc.c (objc_build_synchronized): Add return value. (objc_finish_try_stmt): Likewise. (objc_generate_write_barrier): Add. * c-common.h (objc_rewrite_function_call): Add. * c-typeck.c (build_function_call): Allow objc to rewrite FUNCTION_DECLs. (build_modify_expr): Allow objc to generate write barriers. * c.opt (Wassign-intercept): Add. (Wstrict-selector-match): Add. (fobjc-call-cxx-cdtors): Add. (fobjc-direct-dispatch): Add. (fobjc-gc): Add. * dbxout.c (get_lang_number): Add Objective-C++ support. * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise. (-Wstrict-selector-match): Likewise. (-fobjc-direct-dispatch): Likewise. (-Wassign-intercept): Likewise. (Overall Options): Likewise. * gengtype.c (get_output_file_with_visibility): Likewise. * stub-objc.c (objc_rewrite_function_call): Add. * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support. * c-common.c (flag_objc_exceptions): Remove. (flag_objc_sjlj_exceptions): Remove. * c-decl.c (objc_mark_locals_volatile): Don't change decls that are already ok. * c-opts.c (c_common_handle_option, case OPT_fobjc_exceptions): Remove. (case OPT_fobjc_sjlj_exceptions): Remove * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag. (fobjc-exceptions): Likewise. (fobjc-sjlj-exceptions): Likewise. * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add. (OFFS_ASSIGNIVAR_FAST): Add. From-SVN: r99858
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