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2007-01-29Makefile.in (USER_H): Remove decfloat.h.Janis Johnson2-109/+80
gcc/ * Makefile.in (USER_H): Remove decfloat.h. * ginclude/decfloat.h: Delete, moving contents to ... * ginclude/float.h: Add support for decimal floating point, guarded by __STDC_WANT_DEC_FP__. gcc/testsuite/ * gcc.dg/dfp/dec-eval-method.c: Replace decfloat.h with float.h. * gcc.dg/dfp/decfloat-constants.c: Ditto. * gcc.dg/dfp/convert-dfp.c: Ditto. * gcc.dg/dfp/convert-int-saturate.c: Ditto. From-SVN: r121308
2006-09-21decfloat.h (DEC*_DEN): Define using the correct builtins.Janis Johnson1-3/+3
gcc: * ginclude/decfloat.h (DEC*_DEN): Define using the correct builtins. testsuite: * gcc.dg/dfp/decfloat-constants.c: Remove 'dg-do compile', fix typo. From-SVN: r117115
2005-12-16target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): New.Jon Grimm1-0/+108
2005-12-16 Jon Grimm <jgrimm2@us.ibm.com> Janis Johnson <janis187@us.ibm.com> Ben Elliston <bje@au.ibm.com> * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): New. (TARGET_INITIALIZER): Add TARGET_DECIMAL_FLOAT_P. * target.h (struct gcc_target): Add decimal_float_supported_p. * targhooks.c (default_scalar_mode_supported_p): Handle MODE_DECIMAL_FLOAT. * builtins.def: Add new builtins for 32, 64 and 128 bit variants of inf, nan, finite, isinf and isnan. * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128, BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR, BT_FN_DFLOAT32, BT_FN_DFLOAT64, BT_FN_DFLOAT128, BT_FN_INT_DFLOAT32, BT_FN_INT_DFLOAT64, BT_FN_INT_DFLOAT128, BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT64_CONST_STRING, BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT32_DFLOAT32, BT_FN_DFLOAT64_DFLOAT64, BT_FN_DFLOAT128_DFLOAT128): New. * c-decl.c (declspecs_add_type): Verify combos on type qualifiers. Pedwarn if decimal floating point types are used. Error if decimal floating point is not supported by the target. (finish_declspecs): Return type from DFP typespec_word. * c-typeck.c (c_common_type): Choose the decimal floating point type with the greater precision when determining a common type. (convert_arguments): Warn if there is a mismatch between argument and prototype for decimal float types. Warn of conversions with binary float types and of precision narrowing due to prototype. * c-parser.c (reswords): Add _Decimal32, _Decimal64, _Decimal128. (c_token_starts_typename): Handle RID_DFLOAT32/64/128. (c_token_starts_declspecs): Likewise. (c_parser_attributes): Likewise. * c-common.h (enum rid): Add new enumeration values RID_DFLOAT32, RID_DFLOAT64, RID_DFLOAT128. (T_D32, TEX_D32, T_D64, TEX_D64, T_D128, TEX_D128): New macros. * c-common.c (c_common_type_for_mode): Handle decimal float modes. (shorten_compare): Convert DFP/BFP operands to a common type. (c_common_modes_and_builtins): Register built-in decimal float types if the target supports them. (handle_mode_addtribute): Handle MODE_DECIMAL_FLOAT. * builtins.c (fold_builtin_1): Handle 32, 64 and 128 bit cases of inf, nan, finite, isinf and isnan builtins. * c-cppbuiltin.c (builtin_define_decimal_float_constants): New. (builtin_define_float_constants): Assert non-decimal radix. (c_cpp_builtins): Register built-in __DEC_EVAL_METHOD__ define. Call builtin_define_decimal_float_constants for each type. * c-lex.c (interpret_float): Decode decimal float types from CPP_N flags. Use real_from_string3, which can handle binary or decimal floats. * c-tree.h (enum c_typespec_keyword): Add cts_dfloat32, cts_dfloat64, cts_dfloat128. * tree.c (build_common_tree_nodes_2): Add decimal float types. * tree.h (enum tree_index): Add new enumeration values TI_DFLOAT32_TYPE, TI_DFLOAT64_TYPE, TI_DFLOAT128_TYPE, TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE, TI_DFLOAT128_PTR_TYPE. (dfloat32_type_node): New macro. (dfloat64_type_node, dfloat128_type_node): Likewise. (dfloat32_ptr_type_node, dfloat64_ptr_type_node): Likewise. (dfloat128_ptr_type_node): Likewise. * c-pretty-print.c (pp_c_floating_constant): Append 32, 64 and 128 bit decimal floating point types with "df", "dd" and "dl". * c-format.h (enum format_lengths): Add new enumeration values FMT_LEN_H, FMT_LEN_D and FMT_LEN_DD. * c-format.c (printf_length_specs, scanf_length_specs): Add entries for H, D, DD. (print_char_table, scan_char_table): Use new entries. (asm_fprintf_char_table, gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table): Adjust for longer length arrays. * defaults.h (DECIMAL32_TYPE_SIZE): Define. (DECIMAL64_TYPE_SIZE): Likewise. (DECIMAL128_TYPE_SIZE): Likewise. (TARGET_DEC_EVAL_METHOD): Likewise. * doc/extend.texi (Decimal Float): New node. (Constructing Calls): Document decimal float built-ins. * doc/tm.texi: Document TARGET_DECIMAL_FLOAT_SUPPORTED_P hook. * Makefile.in (USER_H): Add $(srcdir)/ginclude/decfloat.h. * ginclude/decfloat.h: New file. Co-Authored-By: Ben Elliston <bje@au.ibm.com> Co-Authored-By: Janis Johnson <janis187@us.ibm.com> From-SVN: r108629
2005-06-25Update FSF address.R. Kelley Cook5-10/+10
From-SVN: r101313
2004-10-03* ginclude/stddef.h: Fix a comment typo.Kazu Hirata1-1/+1
From-SVN: r88445
2004-06-01c-parse.in (OFFSETOF, [...]): New.Richard Henderson1-11/+4
* c-parse.in (OFFSETOF, offsetof_member_designator): New. (primary): Handle offsetof. Add error productions for faux functions. Move component_ref objc checking to build_component_ref. (reswords): Add offsetof. (rid_to_yy): Add offsetof. * c-tree.h (build_offsetof): Declare. * c-common.h (objc_is_public): Declare. * c-typeck.c (build_component_ref): Check objc_is_public. (build_offsetof): New. * stub-objc.c (objc_is_public): New. * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename from is_public. * ginclude/stddef.h (offsetof): Use __builtin_offsetof. * doc/extend.texi (Offsetof): Move from C++ section to C section and rewrite for __builtin_offsetof. cp/ * lex.c (reswords): Rename "__offsetof" to "__builtin_offsetof". * parser.c (struct cp_parser): Remove in_offsetof. (cp_parser_new): Don't set it. (cp_parser_unary_expression): Don't check it. (cp_parser_postfix_open_square_expression): Split out from ... (cp_parser_postfix_expression): ... here. (cp_parser_postfix_dot_deref_expression): Likewise. (cp_parser_builtin_offsetof): New. (cp_parser_primary_expression): Use it. testsuite/ * g++.dg/template/dependent-expr4.C: Use __builtin_offsetof. From-SVN: r82549
2003-12-16re PR c++/13275 (Implementation of offsetof macro)Mark Mitchell1-15/+6
PR c++/13275 * c-common.h (enum rid): Add RID_OFFSETOF. * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF. * ginclude/stddef.h (offsetof): Reimplement for C++, using __offsetof__. * doc/extend.texi: Document __offsetof__. PR c++/13275 * lex.c (reswords): Add "__offsetof" and "__offsetof__". * parser.c (cp_parser): Add in_offsetof_p. (cp_parser_new): Initialize it. (cp_parser_primary_expression): Handle __offsetof__ (...). (cp_parser_postfix_expression): Allow casts to pointer type and uses of "->" in a constant expression if implementing offsetof. (cp_parser_unary_expression): Allow the use of "&" in a constant expression if implementing offsetof. PR c++/13275 * g++.dg/other/offsetof2.C: Remove XFAIL. * g++.dg/parse/offsetof1.C: New test. * g++.gd/parse/offsetof2.C: Likewise. From-SVN: r74702
2003-07-02re PR c++/11072 (Implementation of offsetof macro)Nathan Sidwell1-6/+16
PR c++/11072 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why. testsuite: PR c++/11072 * g++.dg/other/offsetof2.C: XFAIL. * g++.dg/other/offsetof5.C: New. From-SVN: r68831
2003-04-22stddef.h: Provide C++ safe offsetof.Nathan Sidwell1-1/+7
.: * ginclude/stddef.h: Provide C++ safe offsetof. testsuite: * g++.dg/other/offsetof2.C: New test. From-SVN: r65936
2003-03-13float.h, [...]: GCC, not GNU CC.Nathanael Nerode5-20/+20
* ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h, ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC. From-SVN: r64291
2002-10-04* gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.Loren J. Rittle1-3/+30
From-SVN: r57830
2002-09-15ChangeLog: Follow spelling conventions.Kazu Hirata1-1/+1
* ChangeLog: Follow spelling conventions. * ChangeLog.0: Likewise. * ChangeLog.1: Likewise. * ChangeLog.2: Likewise. * ChangeLog.4: Likewise. * ChangeLog.6: Likewise. * config.gcc: Likewise. * dwarfout.c: Likewise. * reload1.c: Likewise. * simplify-rtx.c: Likewise. * unwind-sjlj.c: Likewise. * config/avr/avr.h: Likewise. * config/d30v/d30v.h: Likewise. * config/frv/frv.c: Likewise. * config/frv/frv.h: Likewise. * config/ip2k/ip2k.h: Likewise. * config/m88k/m88k-move.sh: Likewise. * config/stormy16/stormy16.c: Likewise. * config/stormy16/stormy16.h: Likewise. * doc/extend.texi: Likewise. * doc/interface.texi: Likewise. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. * doc/rtl.texi: Likewise. * doc/tm.texi: Likewise. * doc/trouble.texi: Likewise. * ginclude/float.h: Likewise. * treelang/treelang.texi: Likewise. From-SVN: r57179
2002-09-03Makefile.in (USER_H): Add ginclude/float.h.Richard Henderson1-0/+162
* Makefile.in (USER_H): Add ginclude/float.h. (FLOAT_H): Remove. (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H. (mostlyclean): Don't remove float.h intermediate files. (distclean): Don't remove float.h. * config.gcc: Remove all float_format references. * configure.in (float_format, float_h_file): Remove. * c-common.c: Include tree-inline.h. (builtin_define_with_int_value): New. (builtin_define_type_precision): Use it. (builtin_define_float_constants): New. (cb_register_builtins): Use it. Define __FLT_RADIX__ and __FLT_EVAL_METHOD__. * defaults.h (TARGET_FLT_EVAL_METHOD): New. * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New. * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New. * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format. (TARGET_FLT_EVAL_METHOD): New. * config/float-c4x.h, config/float-i128.h, config/float-i32.h, config/float-i386.h, config/float-i64.h, config/float-m68k.h, config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove. * ginclude/float.h: New. From-SVN: r56769
2002-08-02stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined, plays nice with ↵Stan Shebs1-0/+6
Darwin headers. * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined, plays nice with Darwin headers. (_BSD_RUNE_T_DEFINED_): Likewise. (from Andr Co-Authored-By: Andreas Tobler <toa@pop.agri.ch> From-SVN: r55971
2002-07-16varargs.h: Replace with stub which issues #error.Zack Weinberg2-149/+7
* ginclude/varargs.h: Replace with stub which issues #error. * ginclude/stdarg.h: __builtin_stdarg_start is renamed __builtin_va_start. * builtins.def (BUILT_IN_VARARGS_START): Delete. (BUILT_IN_VA_START): New. * builtins.c (expand_builtin_va_start): Eliminate first argument and code to implement pre-ISO varargs. (std_expand_builtin_va_start): Ignore first argument; it is always 1. (expand_builtin): Handle BUILT_IN_VA_START and BUILT_IN_STDARG_START identically. Delete BUILT_IN_VARARGS_START case. * function.c (assign_parms): Delete hide_last_arg and all its uses. (mark_varargs): Delete function. * function.h (struct function): Delete 'varargs' bit. (current_function_varargs): Delete macro. * tree.h: Don't declare mark_varargs. * c-decl.c (c_function_varargs, c_mark_varargs): Delete. (c_expand_body): Don't call mark_varargs. * c-objc-common.c: Handle BUILT_IN_VA_START and BUILT_IN_STDARG_START identically. Delete BUILT_IN_VARARGS_START case. * c-tree.h: Don't declare c_mark_varargs. * c-parse.in: Remove grammar rules for '&...' (which has been commented out since before 2.7.2) and for '...' in K+R argument declarations. * builtins.c, function.c, integrate.c, sibcall.c, config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h, config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c, config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c, config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h, config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h, config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.c: Delete all references to current_function_varargs, and code predicated on that flag. * config/alpha/alpha.c (alpha_va_start), config/arc/arc.c (arc_va_start), config/i386/i386.c (ix86_va_start), config/mips/mips.c (mips_va_start), config/mn10300/mn10300.c (mn10300_va_start), config/rs6000/rs6000.c (rs6000_va_start), config/s390/s390.c (s390_va_start), config/sh/sh.c (sh_va_start), Ignore first argument; it is always 1. * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start. * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start. * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c: Delete m68hc11_va_start. * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h: No need to define EXPAND_BUILTIN_VA_START. * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Remove references to GCC-provided <varargs.h>. testsuite: * c-torture/execute/991216-3.c, c-torture/execute/strct-varg-1.c, c-torture/execute/va-arg-7.c, c-torture/execute/va-arg-8.c, c-torture/execute/va-arg-15.c, c-torture/execute/va-arg-16.c, c-torture/execute/va-arg-17.c, c-torture/execute/va-arg-19.c: Convert to use <stdarg.h>. * c-torture/execute/va-arg-3.c, c-torture/execute/va-arg-3.x: Delete. * gcc.dg/va-arg-2.c: New. * lib/gcc.exp, lib/objc.exp: Remove code to set -DNO_VARARGS. From-SVN: r55472
2002-01-09stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_ gets undefined.Bryce McKinlay1-0/+1
* ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_ gets undefined. For Darwin. From-SVN: r48672
2002-01-01configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of ↵Joseph Myers4-1190/+0
${srcdir}/ginclude/ to every... * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of ${srcdir}/ginclude/ to every entry in extra_headers. * configure: Regenerate. * ginclude/math-3300.h: Rename to config/m68k/math-3300.h. * ginclude/math-68881.h: Rename to config/m68k/math-68881.h. * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h. * ginclude/proto.h: Rename to config/convex/proto.h. From-SVN: r48454
2001-12-01ppc-asm.h (JUMP_TARGET): New macro.Franz Sirl1-0/+8
2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> * ginclude/ppc-asm.h (JUMP_TARGET): New macro. * config/rs6000/tramp.asm: Use it. From-SVN: r47509
2001-09-11Cray T3E port.Richard Henderson1-0/+6
From-SVN: r45539
2001-08-27* ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be __SIZE_TYPE__.Fred Fish1-1/+1
From-SVN: r45209
2001-08-13eabi.asm: Define 64-bit versions of FPR save/restore routines.David Edelsohn1-0/+18
* config/rs6000/eabi.asm: Define 64-bit versions of FPR save/restore routines. * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros. From-SVN: r44862
2001-04-12Add Darwin (Mac OS X kernel) native support.Stan Shebs1-0/+2
* config.gcc (powerpc-*-darwin*): Add native bits. * config/darwin.c: New file, generic Darwin support functions. * config/darwin.h: New file, generic Darwin definitions. * config/darwin-protos.h: New file, generic Darwin prototypes. * rs6000/darwin.h: New file, Darwin for PowerPC. * rs6000/t-darwin: New file, Darwin makefile fragment. * rs6000/rs6000.h (OBJECT_MACHO): New macro. (TARGET_MACHO): Ditto. (rs6000_abi): Add ABI_DARWIN. (RS6000_REG_SAVE): Add ABI_DARWIN case. (RS6000_SAVE_AREA): Ditto. (FP_ARG_MAX_REG): Ditto. (RETURN_ADDRESS_OFFSET): Ditto. * rs6000/rs6000.c (rs6000_legitimize_address): Add TARGET_MACHO cases. (rs6000_emit_move): Add ABI_DARWIN cases. (print_operand): Ditto. (first_reg_to_save): Ditto. (rs6000_stack_info): Ditto, also align stack by 16 instead of 8. (debug_stack_info): Ditto. (rs6000_emit_prologue): Ditto. (rs6000_emit_epilogue): Ditto. (output_profiler_hook): Ditto. (output_function_profiler): Ditto. (rs6000_add_gc_roots): Call machopic_add_gc_roots if TARGET_MACHO. (output_mi_thunk): Add TARGET_MACHO case. (add_compiler_stub): Ditto. (output_compiler_stub): Ditto. (no_previous_def): Ditto. (output_call): Ditto. (machopic_output_stub): Ditto. (rs6000_machopic_legitimize_pic_address): Ditto. (toc_section): Ditto. * rs6000/rs6000.md (addsi3_high): New TARGET_MACHO pattern. (macho_high): Ditto. (macho_low): Ditto. (movsi_low): Ditto. (load_macho_picbase): Ditto. (call): Add TARGET_MACHO case to modify function. (call_value): Ditto. (call_nonlocal_sysv): Add ABI_DARWIN case. (call_value_nonlocal_sysv): Ditto. * rs6000/rs6000-protos.h (rs6000_machopic_legitimize_pic_address): Add prototype. (machopic_output_stub): Ditto. * ginclude/stddef.h: Test _BSD_WCHAR_T_DEFINED_. From-SVN: r41277
2000-11-13c-common.c (boolean_increment): New function.Joseph Myers1-13/+3
* c-common.c (boolean_increment): New function. * c-common.h (enum c_tree_index): Add CTI_C_BOOL_TYPE, CTI_C_BOOL_TRUE and CTI_C_BOOL_FALSE. (c_bool_type_node, c_bool_true_node, c_bool_false_node): Define. (boolean_increment): Declare. * c-convert.c (convert): Allow for BOOLEAN_TYPE. * c-decl.c (init_decl_processing): Create boolean nodes. (finish_struct): Allow for _Bool bitfields. * c-parse.in (reswords): Add _Bool. (rid_to_yy): Allow for RID_BOOL. * c-typeck.c (default_conversion): Make booleans promote to int. (convert_arguments, build_unary_op, build_modify_expr, convert_for_assignment): Allow for booleans. * ginclude/stdbool.h: Make conforming to C99. cp: * typeck.c (build_unary_op): Use boolean_increment from c-common.c, moving the relevant code there. testsuite: * gcc.dg/c99-bool-1.c: New test. From-SVN: r37428
2000-08-04stddef.h: Don't declare wint_t unless __need_wint_t.Joseph Myers1-1/+1
* ginclude/stddef.h: Don't declare wint_t unless __need_wint_t. * c-common.h (enum c_tree_index): Add CTI_WINT_TYPE. (wint_type_node): Define. * c-decl.c (WINT_TYPE): Define. (init_decl_processing): Create the wint_type_node type. * c-common.c (T_WI): Define. (print_char_table): Use T_WI for %lc format. From-SVN: r35481
2000-06-24collect2.c (resolve_lib_name): Move '/' check to more rational place.Jason Merrill1-1/+5
* collect2.c (resolve_lib_name): Move '/' check to more rational place. * ginclude/stddef.h (NULL): define for non-gnu C++ parsers as 0. From-SVN: r34687
2000-03-30c-common.c (c_common_nodes_and_builtins): The first parameter to ↵Geoff Keating2-7/+7
__builtin_va_start and __builtin_va_copy is now either a... * c-common.c (c_common_nodes_and_builtins): The first parameter to __builtin_va_start and __builtin_va_copy is now either a 'va_list' or a reference to a va_list. * builtins.c (stabilize_va_list): Simplify now we don't have to work around C array address decay. * c-typeck.c (convert_for_assignment): Handle assignment to a reference parameter by taking the address of the RHS. * ginclude/stdarg.h (va_start): Don't take address of first parameter. (va_copy): Likewise. (__va_copy): Likewise. * ginclude/varargs.h (va_start): Likewise. (__va_copy): Likewise. From-SVN: r32821
2000-02-15* ginclude/stddef.h: Correct usage of _BSD_RUNE_T_ for FreeBSD.Loren J. Rittle1-0/+7
From-SVN: r31988
2000-02-06ppc-asm.h (FUNC_START): Use USER_LABEL_PREFIX.Geoff Keating1-5/+5
* ginclude/ppc-asm.h (FUNC_START): Use USER_LABEL_PREFIX. (FUNC_END): Likewise. From-SVN: r31808
2000-01-12configure.in (i?86-*-beos{pe,elf,}*): Recognize.Jason Merrill3-4/+12
* configure.in (i?86-*-beos{pe,elf,}*): Recognize. * i386/t-beos, i386/x-beos, i386/xm-beos.h: New files. * i386/beos-elf.h, i386/beos-pe.h: New files. * Makefile.in (CROSS_SYSTEM_HEADER_DIR): New. * cross-make (SYSTEM_HEADER_DIR): Define using CROSS_SYSTEM_HEADER_DIR. * gcc.c (LIBRARY_PATH_ENV): Provide default. (process_command): Use it. (main): Likewise. Kill trailing = from env vars. (build_search_list): Put it back. * collect2.c (main): Use LIBRARY_PATH_ENV. * configure.in (GCC_NEED_DECLARATIONS): Add environ. * toplev.c: Use NEED_DECLARATION_ENVIRON. * tm.texi (Frame Layout): Document SMALL_STACK. * c-common.c (c_common_nodes_and_builtins): Check it. * system.h: Undef alloca after including glibc's <stdlib.h>, if USE_C_ALLOCA is defined. * gcc.c (set_input): New fn. (main): After all input files are compiled, reset the input file info to the first. * aclocal.m4 (rindex, index): If already defined, don't attempt to redefine. * ginclude/varargs.h: (__va_list__): Define ifndef. * ginclude/stdarg.h: Likewise. * ginclude/stddef.h (__WCHAR_TYPE__) [BEOS]: Use int instead of unsigned char. * hash.h (true, false, boolean): Undef before enum. From-SVN: r31366
2000-01-04* ginclude/stdbool.h: Support compilation as C++.Martin v. Löwis1-1/+12
From-SVN: r31201
1999-12-18cccp.c (main): Define __STDC_VERSION__ as necessary.Richard Henderson1-1/+1
* cccp.c (main): Define __STDC_VERSION__ as necessary. * cppinit.c (cpp_handle_option): Likewise. * ginclude/stdarg.h (va_copy): Use __STDC_VERSION__ to determine when to define. From-SVN: r31022
1999-12-14cppp.c (main): Set trigraphs and __STRICT_ANSI__ as appropriate for ↵Richard Henderson1-0/+3
-lang-c89 and -std=*. * cppp.c (main): Set trigraphs and __STRICT_ANSI__ as appropriate for -lang-c89 and -std=*. * cppinit.c (cpp_handle_option): Likewise. (new_pending_define): New, split out from cpp_handle_option. * gcc.c (default_compilers): Don't define __STRICT_ANSI__ or enable trigraphs for -ansi/-std=*. * ginclude/stdarg.h (__va_copy): New. (va_copy): Don't define for C89. From-SVN: r30921
1999-10-15t-freebsd: Do not override USER_H.Loren J. Rittle1-4/+3
* config/t-freebsd: Do not override USER_H. * ginclude/stddef.h: Generalize check for _MACHINE_ANSI_H_. From-SVN: r30017
1999-09-23iso646.h, [...]: Add copyright notice and special exception to GPL.Zack Weinberg5-9/+152
1999-09-23 10:56 -0700 Zack Weinberg <zack@bitmover.com> * iso646.h, stdarg.h, stdbool.h, stddef.h, varargs.h: Add copyright notice and special exception to GPL. From-SVN: r29624
1999-09-14Makefile.in (USER_H): Remove va-foo.h.Richard Henderson19-2127/+0
* Makefile.in (USER_H): Remove va-foo.h. * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h, va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h, va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h, va-spur.h,va-v850.h}: Remove. From-SVN: r29424
1999-09-14stdarg.h, varargs.h: Implement in terms of builtin functions and types.Richard Henderson2-245/+19
* ginclude/stdarg.h, ginclude/varargs.h: Implement in terms of builtin functions and types. From-SVN: r29416
1999-08-29stdbool.h: Make the typedef name _Bool, with bool a #defined alias.Zack Weinberg1-2/+5
1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com> * stdbool.h: Make the typedef name _Bool, with bool a #defined alias. From-SVN: r28972
1999-07-28Kill CYGNUS LOCAL tags.Richard Henderson1-3/+0
From-SVN: r28311
1999-07-20rs6000.h (struct rs6000_args): Add sysv_gregno.Richard Henderson1-57/+100
* rs6000.h (struct rs6000_args): Add sysv_gregno. * rs6000.c (init_cumulative_args): Init sysv_gregno. (function_arg_boundary): Align DFmode. (function_arg_advance): Restructure for ABI_V4; use sysv_gregno to get fp reg and stack overflow correct. (function_arg): Likewise. (function_arg_pass_by_reference): True for TFmode for ABI_V4. (setup_incoming_varargs): Restructure for ABI_V4; use function_arg_advance to skip final named argument. (expand_builtin_saveregs): Properly unskip the last integer arg when doing varargs. Adjust overflow location calculation. * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr explicitly unsigned. (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly. (__VA_GP_REGSAVE): Similarly. (__va_longlong_p): Delete. (__va_arg_type_violation): New declaration. (va_arg): Restructure. Flag promotion errors. Align double. TFmode passed by reference. * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic in the HOST_BITS_PER_WIDE_INT > 32 case. From-SVN: r28199
1999-07-06varargs.h (__builtin_va_alist_t): New typedef.Richard Henderson1-2/+3
X * ginclude/varargs.h (__builtin_va_alist_t): New typedef. (va_dcl): Use __builtin_va_alist_t. From-SVN: r27971
1999-07-01varargs.h (va_dcl): Use word_mode for type of __builtin_va_list.Richard Henderson1-1/+2
* ginclude/varargs.h (va_dcl): Use word_mode for type of __builtin_va_list. Co-Authored-By: Jeffrey A Law <law@cygnus.com> From-SVN: r27911
1999-05-07David Edelsohn <edelsohn@gnu.org>David Edelsohn2-0/+6
David Edelsohn <edelsohn@gnu.org> * ginclude/stdarg.h (__va_rounded_size): Use long type for rounding on AIX. * ginclude/varargs.h: Likewise. From-SVN: r26837
1999-04-30va-ppc.h (__va_start_common): Let __builtin_saveregs do the work.Richard Henderson1-28/+7
* va-ppc.h (__va_start_common): Let __builtin_saveregs do the work. * rs6000.c (expand_builtin_saveregs): For V4, initialize a private va_list struct, and return a pointer to it. (setup_incoming_varargs): V4 save area based off virtual_stack_vars instead of frame_pointer. From-SVN: r26710
1999-02-25sh.h (PASS_IN_REG_P): For TARGET_HITACHI, don't pass structures in registers.J"orn Rennecke1-6/+9
* sh.h (PASS_IN_REG_P): For TARGET_HITACHI, don't pass structures in registers. * expr.h (PRETEND_OUTGOING_VARARGS_NAMED): Provide default definition. * function.c (assign_parms): Honour PRETEND_OUTGOING_VARARGS_NAMED. * calls.c (expand_call): Likewise. * sh.c (sh_expand_prologue): For TARGET_HITACHI, don't push varargs / stdarg arguments. * sh.h (CPP_SPEC): Add -D__HITACHI__ for -mhitachi. (FUNCTION_ARG): For TARGET_HITACHI, don't pass unnamed arguments in registers. (PRETEND_OUTGOING_VARARGS_NAMED): Define. * va-sh.h (entire file): If __HITACHI__ is defined, use sh[123] flavour varargs. From-SVN: r25440
1998-12-16dummy import to prevent merge lossageJeff Law1-1/+1
From-SVN: r24349
1998-11-23Add SH4 support:J"orn Rennecke1-36/+63
* config/sh/lib1funcs.asm (___movstr_i4_even, ___movstr_i4_odd): Define. (___movstrSI12_i4, ___sdivsi3_i4, ___udivsi3_i4): Define. * sh.c (reg_class_from_letter, regno_reg_class): Add DF_REGS. (fp_reg_names, assembler_dialect): New variables. (print_operand_address): Handle SUBREGs. (print_operand): Added 'o' case. Don't use adj_offsettable_operand on PRE_DEC / POST_INC. Name of FP registers depends on mode. (expand_block_move): Emit different code for SH4 hardware. (prepare_scc_operands): Use emit_sf_insn / emit_df_insn as appropriate. (from_compare): Likewise. (add_constant): New argument last_value. Changed all callers. (find_barrier): Don't try HImode load for FPUL_REG. (machine_dependent_reorg): Likewise. (sfunc_uses_reg): A CLOBBER cannot be the address register use. (gen_far_branch): Emit a barrier after the new jump. (barrier_align): Don't trust instruction lengths before fixing up pcloads. (machine_dependent_reorg): Add support for FIRST_XD_REG .. LAST_XD_REG. Use auto-inc addressing for fp registers if doubles need to be loaded in two steps. Set sh_flag_remove_dead_before_cse. (push): Support for TARGET_FMOVD. Use gen_push_fpul for fpul. (pop): Support for TARGET_FMOVD. Use gen_pop_fpul for fpul. (calc_live_regs): Support for TARGET_FMOVD. Don't save FPSCR. Support for FIRST_XD_REG .. LAST_XD_REG. (sh_expand_prologue): Support for FIRST_XD_REG .. LAST_XD_REG. (sh_expand_epilogue): Likewise. (sh_builtin_saveregs): Use DFmode moves for fp regs on SH4. (initial_elimination_offset): Take TARGET_ALIGN_DOUBLE into account. (arith_reg_operand): FPUL_REG is OK for SH4. (fp_arith_reg_operand, fp_extended_operand) New functions. (tertiary_reload_operand, fpscr_operand): Likewise. (commutative_float_operator, noncommutative_float_operator): Likewise. (binary_float_operator, get_fpscr_rtx, emit_sf_insn): Likewise. (emit_df_insn, expand_sf_unop, expand_sf_binop): Likewise. (expand_df_unop, expand_df_binop, expand_fp_branch): Likewise. (emit_fpscr_use, mark_use, remove_dead_before_cse): Likewise. * sh.h (CPP_SPEC): Add support for -m4, m4-single, m4-single-only. (CONDITIONAL_REGISTER_USAGE): Likewise. (HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, FMOVD_BIT): Define. (TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARWARD): Define. (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH4, TARGET_FMOVD): Define. (target_flag): Add -m4, m4-single, m4-single-only, -mfmovd. (OPTIMIZATION_OPTIONS): If optimizing, set flag_omit_frame_pointer to -1 and sh_flag_remove_dead_before_cse to 1. (ASSEMBLER_DIALECT): Define to assembler_dialect. (assembler_dialect, fp_reg_names): Declare. (OVERRIDE_OPTIONS): Add code for TARGET_SH4. Hide names of registers that are not accessible. (CACHE_LOG): Take TARGET_CACHE32 into account. (LOOP_ALIGN): Take TARGET_HARWARD into account. (FIRST_XD_REG, LAST_XD_REG, FPSCR_REG): Define. (FIRST_PSEUDO_REGISTER: Now 49. (FIXED_REGISTERS, CALL_USED_REGISTERS): Include values for registers. (HARD_REGNO_NREGS): Special treatment of FIRST_XD_REG .. LAST_XD_REG. (HARD_REGNO_MODE_OK): Update. (enum reg_class): Add DF_REGS and FPSCR_REGS. (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REG_ALLOC_ORDER): Likewise. (SECONDARY_OUTPUT_RELOAD_CLASS, SECONDARY_INPUT_RELOAD_CLASS): Update. (CLASS_CANNOT_CHANGE_SIZE, DEBUG_REGISTER_NAMES): Define. (NPARM_REGS): Eight floating point parameter registers on SH4. (BASE_RETURN_VALUE_REG): SH4 also passes double values in floating point registers. (GET_SH_ARG_CLASS) Likewise. Complex float types are also returned in float registers. (BASE_ARG_REG): Complex float types are also passes in float registers. (FUNCTION_VALUE): Change mode like PROMOTE_MODE does. (LIBCALL_VALUE): Remove trailing semicolon. (ROUND_REG): Round when double precision value is passed in floating point register(s). (FUNCTION_ARG_ADVANCE): No change wanted for SH4 when things are passed on the stack. (FUNCTION_ARG): Little endian adjustment for SH4 SFmode. (FUNCTION_ARG_PARTIAL_NREGS): Zero for SH4. (TRAMPOLINE_ALIGNMENT): Take TARGET_HARWARD into account. (INITIALIZE_TRAMPOLINE): Emit ic_invalidate_line for TARGET_HARWARD. (MODE_DISP_OK_8): Not for SH4 DFmode. (GO_IF_LEGITIMATE_ADDRESS): No base reg + index reg for SH4 DFmode. Allow indexed addressing for PSImode after reload. (LEGITIMIZE_ADDRESS): Not for SH4 DFmode. (LEGITIMIZE_RELOAD_ADDRESS): Handle SH3E SFmode. Don't change SH4 DFmode nor PSImode RELOAD_FOR_INPUT_ADDRESS. (DOUBLE_TYPE_SIZE): 64 for SH4. (RTX_COSTS): Add PLUS case. Increae cost of ASHIFT, ASHIFTRT, LSHIFTRT case. (REGISTER_MOVE_COST): Add handling of R0_REGS, FPUL_REGS, T_REGS, MAC_REGS, PR_REGS, DF_REGS. (REGISTER_NAMES): Use fp_reg_names. (enum processor_type): Add PROCESSOR_SH4. (sh_flag_remove_dead_before_cse): Declare. (rtx_equal_function_value_matters, fpscr_rtx, get_fpscr_rtx): Declare. (PREDICATE_CODES): Add binary_float_operator, commutative_float_operator, fp_arith_reg_operand, fp_extended_operand, fpscr_operand, noncommutative_float_operator. (ADJUST_COST): Use different scale for TARGET_SUPERSCALAR. (SH_DYNAMIC_SHIFT_COST): Cheaper for SH4. * sh.md (attribute cpu): Add value sh4. (attrbutes fmovd, issues): Define. (attribute type): Add values dfp_arith, dfp_cmp, dfp_conv, dfdiv. (function units memory, int, mpy, fp): Make dependent on issue rate. (function units issue, single_issue, load_si, load): Define. (function units load_store, fdiv, gp_fpul): Define. (attribute hit_stack): Provide proper default. (use_sfunc_addr+1, udivsi3): Predicated on ! TARGET_SH4. (udivsi3_i4, udivsi3_i4_single, divsi3_i4, divsi3_i4_single): New insns. (udivsi3, divsi3): Emit special patterns for SH4 hardware, (mulsi3_call): Now uses match_operand for function address. (mulsi3): Also emit code for SH1 case. Wrap result in REG_LIBCALL / REG_RETVAL notes. (push, pop, push_e, pop_e): Now define_expands. (push_fpul, push_4, pop_fpul, pop_4, ic_invalidate_line): New expanders. (movsi_ie): Added y/i alternative. (ic_invalidate_line_i, movdf_i4): New insns. (movdf_i4+[123], reload_outdf+[12345], movsi_y+[12]): New splitters. (reload_indf, reload_outdf, reload_outsf, reload_insi): New expanders. (movdf): Add special code for SH4. (movsf_ie, movsf_ie+1, reload_insf, calli): Make use of fpscr visible. (call_valuei, calli, call_value): Likewise. (movsf): Emit no-op move. (mov_nop, movsi_y): New insns. (blt, sge): generalize to handle DFmode. (return predicate): Call emit_fpscr_use and remove_dead_before_cse. (block_move_real, block_lump_real): Predicate on ! TARGET_HARD_SH4. (block_move_real_i4, block_lump_real_i4, fpu_switch): New insns. (fpu_switch0, fpu_switch1, movpsi): New expanders. (fpu_switch+[12], fix_truncsfsi2_i4_2+1): New splitters. (toggle_sz): New insn. (addsf3, subsf3, mulsf3, divsf3): Now define_expands. (addsf3_i, subsf3_i, mulsf3_i4, mulsf3_ie, divsf3_i): New insns. (macsf3): Make use of fpscr visible. Disable for SH4. (floatsisf2): Make use of fpscr visible. (floatsisf2_i4): New insn. (floatsisf2_ie, fixsfsi, cmpgtsf_t, cmpeqsf_t): Disable for SH4. (ieee_ccmpeqsf_t): Likewise. (fix_truncsfsi2): Emit different code for SH4. (fix_truncsfsi2_i4, fix_truncsfsi2_i4_2, cmpgtsf_t_i4): New insns. (cmpeqsf_t_i4, ieee_ccmpeqsf_t_4): New insns. (negsf2, sqrtsf2, abssf2): Now expanders. (adddf3, subdf3i, muldf2, divdf3, floatsidf2): New expanders. (negsf2_i, sqrtsf2_i, abssf2_i, adddf3_i, subdf3_i): New insns. (muldf3_i, divdf3_i, floatsidf2_i, fix_truncdfsi2_i): New insns. (fix_truncdfsi2, cmpdf, negdf2, sqrtdf2, absdf2): New expanders. (fix_truncdfsi2_i4, cmpgtdf_t, cmpeqdf_t, ieee_ccmpeqdf_t): New insns. (fix_truncdfsi2_i4_2+1): New splitters. (negdf2_i, sqrtdf2_i, absdf2_i, extendsfdf2_i4): New insns. (extendsfdf2, truncdfsf2): New expanders. (truncdfsf2_i4): New insn. * t-sh (LIB1ASMFUNCS): Add _movstr_i4, _sdivsi3_i4, _udivsi3_i4. (MULTILIB_OPTIONS): Add m4-single-only/m4-single/m4. * float-sh.h: When testing for __SH3E__, also test for __SH4_SINGLE_ONLY__ . * va-sh.h (__va_freg): Define to float. (__va_greg, __fa_freg, __gnuc_va_list, va_start): Define for __SH4_SINGLE_ONLY__ like for __SH3E__ . (__PASS_AS_FLOAT, __TARGET_SH4_P): Likewise. (__PASS_AS_FLOAT): Use different definition for __SH4__ and __SH4_SINGLE__. (TARGET_SH4_P): Define. (va_arg): Use it. * sh.md (movdf_k, movsf_i): Tweak the condition so that init_expr_once is satisfied about the existence of load / store insns. * sh.md (movsi_i, movsi_ie, movsi_i_lowpart, movsf_i, movsf_ie): change m constraint in source operand to mr / mf . * va-sh.h (__va_arg_sh1): Use __asm instead of asm. * (__VA_REEF): Define. (__va_arg_sh1): Use it. * va-sh.h (va_start, va_arg, va_copy): Add parenteses. From-SVN: r23777
1998-11-19i860.c (single_insn_src_p): Add missing parens.Jeffrey A Law1-1/+1
* i860.c (single_insn_src_p): Add missing parens. * ginclude/math-3300.h: Likewise. From-SVN: r23727
1998-09-19varargs.h: Add support for C4x target.Michael Hayes2-0/+8
* ginclude/varargs.h: Add support for C4x target. * ginclude/stdargs.h: Likewise. From-SVN: r22483
1998-09-18README.C4X: New file with information about the c4x ports.Michael Hayes1-0/+34
* README.C4X: New file with information about the c4x ports. * ginclude/va-c4x.h: New file for c4x varargs support. * config/c4x: New directory with c4x port files. From-SVN: r22475
1998-09-18toplev.c (rest_of_compilation): Set bct_p on second call to loop_optimize.David Edelsohn1-3/+0
* toplev.c (rest_of_compilation): Set bct_p on second call to loop_optimize. * loop.c (loop_optimize, scan_loop, strength_reduce): New argument bct_p. (strength_reduce): Only call analyze_loop_iterations and insert_bct if bct_p set. (check_dbra_loop): Fix typo. (insert_bct): Use word_mode instead of SImode. (instrument_loop_bct): Likewise. Do not delete iteration count condition code generation insn. Initialize iteration count before loop start. * rtl.h (loop_optimize): Update prototype. * ginclude/va-ppc.h (va_arg): longlong types in overflow area are not doubleword aligned. * rs6000.c (optimization_options): New function. (secondary_reload_class): Only call true_regnum for PSEUDO_REGs. * rs6000.h (OPTIMIZATION_OPTIONS): Define. (REG_ALLOC_ORDER): Allocate highest numbered condition regsiters first; cr1 can be used for FP record condition insns. From-SVN: r22471
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