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c.opt (Wmain,ffreestanding): Enable for C++,ObjC++.

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2007-05-04  Dirk Mueller  <dmueller@suse.de>

        * c.opt(Wmain,ffreestanding): Enable for C++,ObjC++.

        * cp-tree.h (DECL_MAIN_P): only if -ffreestanding is
        not in effect.

From-SVN: r124404
This commit is contained in:
Dirk Mueller 2007-05-04 00:46:02 +00:00 committed by Dirk Mueller
parent ac5a28a64e
commit 820b51ae16
4 changed files with 13 additions and 3 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2007-05-04 Dirk Mueller <dmueller@suse.de>
* c.opt(Wmain,ffreestanding): Enable for C++,ObjC++.
2007-05-03 Jan Hubicka <jh@suse.cz>
* fold-const.c (fold_unary): Convert (T1)(X op Y) into ((T1)X op (T1)Y),

4
gcc/c.opt
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@ -271,7 +271,7 @@ C ObjC C++ ObjC++ Var(warn_long_long) Init(1) Warning
Do not warn about using \"long long\" when -pedantic
Wmain
C ObjC Warning
C ObjC C++ ObjC++ Warning
Warn about suspicious declarations of \"main\"
Wmissing-braces
@ -551,7 +551,7 @@ C++ ObjC++
Scope of for-init-statement variables is local to the loop
ffreestanding
C ObjC
C ObjC C++ ObjC++
Do not assume that standard C libraries and \"main\" exist
fgnu-keywords

5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
2007-05-04 Dirk Mueller <dmueller@suse.de>
* cp-tree.h (DECL_MAIN_P): only if -ffreestanding is
not in effect.
2007-05-02 Seongbae Park <seongbae.park@gmail.com>
PR c++/31663

3
gcc/cp/cp-tree.h
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@ -303,7 +303,8 @@ typedef struct ptrmem_cst * ptrmem_cst_t;
#define DECL_MAIN_P(NODE) \
(DECL_EXTERN_C_FUNCTION_P (NODE) \
&& DECL_NAME (NODE) != NULL_TREE \
&& MAIN_NAME_P (DECL_NAME (NODE)))
&& MAIN_NAME_P (DECL_NAME (NODE))) \
&& flag_hosted
/* The overloaded FUNCTION_DECL. */
#define OVL_FUNCTION(NODE) \