From bb2d400f6145f628e9973d529ca4dc017bb5b978 Mon Sep 17 00:00:00 2001 From: Ulrich Weigand Date: Thu, 24 Jun 2004 12:09:44 +0000 Subject: [PATCH] c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN. * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN. * system.h (DEFAULT_MAIN_RETURN): Poison. * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation. From-SVN: r83592 --- gcc/ChangeLog | 6 ++++++ gcc/c-decl.c | 5 ----- gcc/doc/tm.texi | 10 ---------- gcc/system.h | 3 ++- 4 files changed, 8 insertions(+), 16 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0ea99f4a55e..e8b77275bbd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-06-24 Ulrich Weigand + + * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN. + * system.h (DEFAULT_MAIN_RETURN): Poison. + * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation. + 2004-06-24 Ben Elliston * doc/cfg.texi (Edges): Fix typo. diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 1f0db19e697..f3170207a0e 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -6240,13 +6240,8 @@ finish_function (void) } else { -#ifdef DEFAULT_MAIN_RETURN - /* Make it so that `main' always returns success by default. */ - DEFAULT_MAIN_RETURN; -#else if (flag_isoc99) c_finish_return (integer_zero_node); -#endif } } diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 70b89f6fa25..b93941e8771 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -8956,16 +8956,6 @@ have names that use @samp{.}. If this macro is defined, these names are rewritten to avoid @samp{.}. @end defmac -@defmac DEFAULT_MAIN_RETURN -Define this macro if the target system expects every program's @code{main} -function to return a standard ``success'' value by default (if no other -value is explicitly returned). - -The definition should be a C statement (sans semicolon) to generate the -appropriate rtl instructions. It is used only when compiling the end of -@code{main}. -@end defmac - @defmac INSN_SETS_ARE_DELAYED (@var{insn}) Define this macro as a C expression that is nonzero if it is safe for the delay slot scheduler to place instructions in the delay slot of @var{insn}, diff --git a/gcc/system.h b/gcc/system.h index abbfb41752f..1c2bbbe78f7 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -617,7 +617,8 @@ extern int snprintf (char *, size_t, const char *, ...); TRADITIONAL_PIPELINE_INTERFACE DFA_PIPELINE_INTERFACE \ DBX_OUTPUT_STANDARD_TYPES BUILTIN_SETJMP_FRAME_VALUE \ SUNOS4_SHARED_LIBRARIES PROMOTE_FOR_CALL_ONLY \ - SPACE_AFTER_L_OPTION NO_RECURSIVE_FUNCTION_CSE + SPACE_AFTER_L_OPTION NO_RECURSIVE_FUNCTION_CSE \ + DEFAULT_MAIN_RETURN /* Hooks that are no longer used. */ #pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE \