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1999-09-06Merge in gcc2-ss-010999Jeff Law1-61/+61
From-SVN: r29150
1999-09-02c-parse.in (compstmt_primary_start): New, broken out of first part of ↵Richard Henderson1-61/+61
compstmt handling in primary. * c-parse.in (compstmt_primary_start): New, broken out of first part of compstmt handling in primary. (primary): Use it. Add an error clause. (compstmt_nostart): Renamed from compstmt; remove all initial invocations of compstmt_start. (compstmt): New. From-SVN: r29059
1999-08-04c-lex.c: Sync with C++ frontend.Jason Merrill1-60/+61
* c-lex.c: Sync with C++ frontend. (linemode): New variable. (parse_float): imag, conversion_errno, and type are output only. (yylex): Adjust. Move initial '.' case into main switch. Use linemode. (handle_generic_pragma): Just deal with tokens. (readescape): Use ISXDIGIT and ISGRAPH. * c-parse.in: Add END_OF_LINE token. * c-lex.c (lang_init): Generalize. (nextchar): Remove. Replace uses with UNGETC. (skip_white_space): Handle linemode here. Optimize for cpplib. (skip_white_space_on_line): Remove. (extend_token_buffer_to): New fn. (extend_token_buffer): Use it. (read_line_number, check_newline): Just deal with tokens. (token_getch, token_put_back): New fns. (yylex): Use them. More cpplib optimizations. Simplify. * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE. (consume_string): Make this smart about USE_CPPLIB. (check_newline): Rewrite to be intelligent about USE_CPPLIB. (yylex): Rewrite to be intelligent about USE_CPPLIB. Also, clean up cases where we redundantly set token_buffer[0]. (read_line_number): New fn. (ignore_escape_flag): New variable. From-SVN: r28507
1999-07-25builtins.c (expand_builtin_saveregs): Remove static, remove exp and ignore ↵Richard Henderson1-32/+33
arguments, bail if no EXPAND_BUILTIN_SAVEREGS. * builtins.c (expand_builtin_saveregs): Remove static, remove exp and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS. (expand_builtin_next_arg): Accept ARGLIST not EXP. (stabilize_va_list): New function. (std_expand_builtin_va_start): New function. (expand_builtin_va_start): New function. (get_varargs_alias_set): New function. (std_expand_builtin_va_arg): New function. (expand_builtin_va_arg): New function. (expand_builtin_va_end): New function. (expand_builtin_va_copy): New function. (expand_builtin): Call them. * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list, __builtin_{varargs_start,stdarg_start,end,copy}. (build_va_arg): New function. * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete. (build_va_arg): Declare. * c-decl.c (ptr_type_node, va_list_type_node): New. * c-parse.gperf (__builtin_va_arg): New. * c-parse.in (VA_ARG): New token. (unary_expr): Recognize it. * expr.c (expand_expr): Expand VA_ARG_EXPR. * expr.h (std_expand_builtin_va_start): Declare. (std_expand_builtin_va_arg): Declare. (expand_builtin_va_arg): Declare. (get_varargs_alias_set): Declare. * tree.def (VA_ARG_EXPR): New. * tree.h (BUILT_IN_VARARGS_START): New. (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New. (ptr_type_node, va_list_type_node): Declare. * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument. * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise. * m88k.h, m88k.c: Likewise. * mn10300.h, mn10300.c: Likewise. * pa.h, pa.c: Likewise. * rs6000.h, rs6000.c: Likewise. * sh.h, sh.c: Likewise. * sparc.h, sparc.c: Likewise. * emit-rtl.c (operand_subword): Copy alias set. (change_address): Likewise. From-SVN: r28243
1997-08-11Initial revisionmisc/cutover-egcs-1Jeff Law1-0/+64
From-SVN: r14764