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| author | Richard Stallman <rms@gnu.org> | 1992-05-04 03:37:06 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-05-04 03:37:06 +0000 |
| commit | 9a509bfef189d50872954b9735fd12f506fd47df (patch) | |
| tree | 4712974c7566ff26c24368a8c8d883f85758cfce | |
| parent | 0e51ef9b6ae48f77f8bdd040f3b7cbff85c9d251 (diff) | |
| download | gcc-9a509bfef189d50872954b9735fd12f506fd47df.zip gcc-9a509bfef189d50872954b9735fd12f506fd47df.tar.gz gcc-9a509bfef189d50872954b9735fd12f506fd47df.tar.bz2 | |
*** empty log message ***
From-SVN: r880
| -rw-r--r-- | gcc/c-decl.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index d94ce50..bb69179 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -2568,17 +2568,9 @@ init_decl_processing () temp = builtin_function ("abort", void_ftype_any, NOT_BUILT_IN, 0); TREE_THIS_VOLATILE (temp) = 1; TREE_SIDE_EFFECTS (temp) = 1; -#if 0 - /* Suppress error if redefined as a non-function. */ - DECL_BUILT_IN_NONANSI (temp) = 1; -#endif temp = builtin_function ("exit", void_ftype_any, NOT_BUILT_IN, 0); TREE_THIS_VOLATILE (temp) = 1; TREE_SIDE_EFFECTS (temp) = 1; -#if 0 - /* Suppress error if redefined as a non-function. */ - DECL_BUILT_IN_NONANSI (temp) = 1; -#endif } #if 0 @@ -2618,6 +2610,11 @@ builtin_function (name, type, function_code, library_name) tree decl = build_decl (FUNCTION_DECL, get_identifier (name), type); TREE_EXTERNAL (decl) = 1; TREE_PUBLIC (decl) = 1; + /* If -traditional, permit redefining a builtin function any way you like. + (Though really, if the program redefines these functions, + it probably won't work right unless compiled with -fno-builtin.) */ + if (flag_traditional && name[0] != '_') + DECL_BUILT_IN_NONANSI (decl) = 1; if (library_name) DECL_ASSEMBLER_NAME (decl) = get_identifier (library_name); make_decl_rtl (decl, 0, 1); |