diff options
Diffstat (limited to 'gcc/c-family/c-cppbuiltin.c')
| -rw-r--r-- | gcc/c-family/c-cppbuiltin.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c index 1173109..aa61b7e 100644 --- a/gcc/c-family/c-cppbuiltin.c +++ b/gcc/c-family/c-cppbuiltin.c @@ -771,6 +771,8 @@ cpp_iec_559_complex_value (void) void c_cpp_builtins (cpp_reader *pfile) { + int i; + /* -undef turns off target-specific built-ins. */ if (flag_undef) return; @@ -889,6 +891,23 @@ c_cpp_builtins (cpp_reader *pfile) builtin_define_type_max ("__PTRDIFF_MAX__", ptrdiff_type_node); builtin_define_type_max ("__SIZE_MAX__", size_type_node); + for (i = 0; i < NUM_INT_N_ENTS; i ++) + if (int_n_enabled_p[i]) + { + char buf[35+20+20]; + + /* These are used to configure the C++ library. */ + + if (!flag_iso || int_n_data[i].bitsize == POINTER_SIZE) + { + sprintf (buf, "__GLIBCXX_TYPE_INT_N_%d=__int%d", i, int_n_data[i].bitsize); + cpp_define (parse_in, buf); + + sprintf (buf, "__GLIBCXX_BITSIZE_INT_N_%d=%d", i, int_n_data[i].bitsize); + cpp_define (parse_in, buf); + } + } + /* stdint.h and the testsuite need to know these. */ builtin_define_stdint_macros (); @@ -1169,9 +1188,14 @@ c_cpp_builtins (cpp_reader *pfile) if (flag_openmp) cpp_define (pfile, "_OPENMP=201307"); - if (int128_integer_type_node != NULL_TREE) - builtin_define_type_sizeof ("__SIZEOF_INT128__", - int128_integer_type_node); + for (i = 0; i < NUM_INT_N_ENTS; i ++) + if (int_n_enabled_p[i]) + { + char buf[15+20]; + sprintf(buf, "__SIZEOF_INT%d__", int_n_data[i].bitsize); + builtin_define_type_sizeof (buf, + int_n_trees[i].signed_type); + } builtin_define_type_sizeof ("__SIZEOF_WCHAR_T__", wchar_type_node); builtin_define_type_sizeof ("__SIZEOF_WINT_T__", wint_type_node); builtin_define_type_sizeof ("__SIZEOF_PTRDIFF_T__", @@ -1445,12 +1469,15 @@ type_suffix (tree type) static const char *const suffixes[] = { "", "U", "L", "UL", "LL", "ULL" }; int unsigned_suffix; int is_long; + int tp = TYPE_PRECISION (type); if (type == long_long_integer_type_node - || type == long_long_unsigned_type_node) + || type == long_long_unsigned_type_node + || tp > TYPE_PRECISION (long_integer_type_node)) is_long = 2; else if (type == long_integer_type_node - || type == long_unsigned_type_node) + || type == long_unsigned_type_node + || tp > TYPE_PRECISION (integer_type_node)) is_long = 1; else if (type == integer_type_node || type == unsigned_type_node |