From: wilson Date: Sat, 13 Aug 2005 20:58:02 +0000 (+0000) Subject: Document compatibility with earlier ProPolice implementation. X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=d206a0728f6c2bbfc467a39b40ad77f6ab16f4c8 Document compatibility with earlier ProPolice implementation. * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect macros. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103058 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f6243ce294c..77a51c62778 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -6,6 +6,9 @@ (-Wvariadic-macros): Alphabetize. (-fsched-stalled-insns-dep): Add missing 'f'. + * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect + macros. + 2005-08-13 David Edelsohn * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed diff --git a/gcc/c-cppbuiltin.c b/gcc/c-cppbuiltin.c index 44c7a3797dd..9020e0b49f9 100644 --- a/gcc/c-cppbuiltin.c +++ b/gcc/c-cppbuiltin.c @@ -440,7 +440,9 @@ c_cpp_builtins (cpp_reader *pfile) if (targetm.handle_pragma_extern_prefix) cpp_define (pfile, "__PRAGMA_EXTERN_PREFIX"); - /* Make the choice of the stack protector runtime visible to source code. */ + /* Make the choice of the stack protector runtime visible to source code. + The macro names and values here were chosen for compatibility with an + earlier implementation, i.e. ProPolice. */ if (flag_stack_protect == 2) cpp_define (pfile, "__SSP_ALL__=2"); else if (flag_stack_protect == 1)