From ff65e98035f39bbd577fd50ccafa7743d4ac42a5 Mon Sep 17 00:00:00 2001 From: Nathan Sidwell Date: Wed, 31 Oct 2018 14:41:35 +0000 Subject: [PATCH] [1/7] Preprocessor cleanup https://gcc.gnu.org/ml/gcc-patches/2018-10/msg02037.html * directives.c (DIRECTIVE_TABLE): Drop historical frequency comments. * files.c (_cpp_stack_file): Fix indentation. From-SVN: r265685 --- libcpp/ChangeLog | 6 ++++++ libcpp/directives.c | 49 ++++++++++++++++++++------------------------- libcpp/files.c | 2 +- 3 files changed, 29 insertions(+), 28 deletions(-) diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index fd08a330cca..07361746eb4 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,9 @@ +2018-10-31 Nathan Sidwell + + * directives.c (DIRECTIVE_TABLE): Drop historical frequency + comments. + * files.c (_cpp_stack_file): Fix indentation. + 2018-10-17 Joseph Myers * include/cpplib.h (enum c_lang): Add CLK_GNUC2X and CLK_STDC2X. diff --git a/libcpp/directives.c b/libcpp/directives.c index 9793e6b65b1..b91c2e918a5 100644 --- a/libcpp/directives.c +++ b/libcpp/directives.c @@ -133,35 +133,30 @@ static void do_pragma_push_macro (cpp_reader *); static void do_pragma_pop_macro (cpp_reader *); static void cpp_pop_definition (cpp_reader *, struct def_pragma_macro *); -/* This is the table of directive handlers. It is ordered by - frequency of occurrence; the numbers at the end are directive - counts from all the source code I have lying around (egcs and libc - CVS as of 1999-05-18, plus grub-0.5.91, linux-2.2.9, and - pcmcia-cs-3.0.9). This is no longer important as directive lookup - is now O(1). All extensions other than #warning, #include_next, - and #import are deprecated. The name is where the extension - appears to have come from. */ +/* This is the table of directive handlers. All extensions other than + #warning, #include_next, and #import are deprecated. The name is + where the extension appears to have come from. */ #define DIRECTIVE_TABLE \ -D(define, T_DEFINE = 0, KANDR, IN_I) /* 270554 */ \ -D(include, T_INCLUDE, KANDR, INCL | EXPAND) /* 52262 */ \ -D(endif, T_ENDIF, KANDR, COND) /* 45855 */ \ -D(ifdef, T_IFDEF, KANDR, COND | IF_COND) /* 22000 */ \ -D(if, T_IF, KANDR, COND | IF_COND | EXPAND) /* 18162 */ \ -D(else, T_ELSE, KANDR, COND) /* 9863 */ \ -D(ifndef, T_IFNDEF, KANDR, COND | IF_COND) /* 9675 */ \ -D(undef, T_UNDEF, KANDR, IN_I) /* 4837 */ \ -D(line, T_LINE, KANDR, EXPAND) /* 2465 */ \ -D(elif, T_ELIF, STDC89, COND | EXPAND) /* 610 */ \ -D(error, T_ERROR, STDC89, 0) /* 475 */ \ -D(pragma, T_PRAGMA, STDC89, IN_I) /* 195 */ \ -D(warning, T_WARNING, EXTENSION, 0) /* 22 */ \ -D(include_next, T_INCLUDE_NEXT, EXTENSION, INCL | EXPAND) /* 19 */ \ -D(ident, T_IDENT, EXTENSION, IN_I) /* 11 */ \ -D(import, T_IMPORT, EXTENSION, INCL | EXPAND) /* 0 ObjC */ \ -D(assert, T_ASSERT, EXTENSION, DEPRECATED) /* 0 SVR4 */ \ -D(unassert, T_UNASSERT, EXTENSION, DEPRECATED) /* 0 SVR4 */ \ -D(sccs, T_SCCS, EXTENSION, IN_I) /* 0 SVR4? */ + D(define, T_DEFINE = 0, KANDR, IN_I) \ + D(include, T_INCLUDE, KANDR, INCL | EXPAND) \ + D(endif, T_ENDIF, KANDR, COND) \ + D(ifdef, T_IFDEF, KANDR, COND | IF_COND) \ + D(if, T_IF, KANDR, COND | IF_COND | EXPAND) \ + D(else, T_ELSE, KANDR, COND) \ + D(ifndef, T_IFNDEF, KANDR, COND | IF_COND) \ + D(undef, T_UNDEF, KANDR, IN_I) \ + D(line, T_LINE, KANDR, EXPAND) \ + D(elif, T_ELIF, STDC89, COND | EXPAND) \ + D(error, T_ERROR, STDC89, 0) \ + D(pragma, T_PRAGMA, STDC89, IN_I) \ + D(warning, T_WARNING, EXTENSION, 0) \ + D(include_next, T_INCLUDE_NEXT, EXTENSION, INCL | EXPAND) \ + D(ident, T_IDENT, EXTENSION, IN_I) \ + D(import, T_IMPORT, EXTENSION, INCL | EXPAND) /* ObjC */ \ + D(assert, T_ASSERT, EXTENSION, DEPRECATED) /* SVR4 */ \ + D(unassert, T_UNASSERT, EXTENSION, DEPRECATED) /* SVR4 */ \ + D(sccs, T_SCCS, EXTENSION, IN_I) /* SVR4? */ /* #sccs is synonymous with #ident. */ #define do_sccs do_ident diff --git a/libcpp/files.c b/libcpp/files.c index 08b7c647c91..0f0cc7be1b6 100644 --- a/libcpp/files.c +++ b/libcpp/files.c @@ -898,7 +898,7 @@ _cpp_stack_file (cpp_reader *pfile, _cpp_file *file, bool import, int sysp; if (!should_stack_file (pfile, file, import, loc)) - return false; + return false; if (pfile->buffer == NULL || file->dir == NULL) sysp = 0; -- 2.30.2