diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f425de9..6534ad1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,37 @@ +2000-05-29 Zack Weinberg <zack@wolery.cumb.org> + + * cpplib.h (cpp_reader): Remove if_stack. Change + potential_control_macro to a cpp_hashnode *. Add skipping flag. + * cpphash.h (struct ihash): Change control_macro to a + cpp_hashnode * and shorten name to cmacro. + Add NEVER_REINCLUDE constant. + + * cppfiles.c (redundant_include_p): Drop cpp_reader argument. + Examine the cmacro node directly, no need to call cpp_defined. + (_cpp_execute_include, read_include_file): Set cmacro to + NEVER_REINCLUDE, not U"". + * cpplex.c (cpp_push_buffer): Don't set new->if_stack. + (cpp_get_token): If pfile->skipping is true, discard text and + keep scanning until we hit a directive; don't expand macros. + + * cpplib.c (struct if_stack): Remove if_succeeded, add + was_skipping. Change control_macro to a cpp_hashnode * and + shorten name to cmacro. Remove typedef IF_STACK. + (parse_ifdef), detect_if_not_defined): Return a cpp_hashnode *. + (conditional_skip, skip_if_group, + consider_directive_while_skipping): Delete. + (push_conditional): New. + (_cpp_handle_directive): Don't process directives other than + conditionals if we are skipping. + + (do_ifdef, do_ifndef, do_if, do_else, do_elif, do_endif): + Update to new scheme. + (validate_else): Skip rest of line here, unconditionally. + (_cpp_unwind_if_stack): The stack is per-buffer. Force + pfile->skipping off. + + (all): Remove `scare quotes' from error messages. + 2000-05-29 Richard Henderson <rth@cygnus.com> * function.c (emit_return_into_block): New line_note arg; emit it. |