diff options
Diffstat (limited to 'gcc/c-family/c-cppbuiltin.c')
| -rw-r--r-- | gcc/c-family/c-cppbuiltin.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c index 1f7d013..ee4d233 100644 --- a/gcc/c-family/c-cppbuiltin.c +++ b/gcc/c-family/c-cppbuiltin.c @@ -1095,24 +1095,27 @@ c_cpp_builtins (cpp_reader *pfile) macro_name = (char *) alloca (strlen (name) + sizeof ("__LIBGCC__FUNC_EXT__")); sprintf (macro_name, "__LIBGCC_%s_FUNC_EXT__", name); - const char *suffix; + char suffix[20] = ""; if (mode == TYPE_MODE (double_type_node)) - suffix = ""; + ; /* Empty suffix correct. */ else if (mode == TYPE_MODE (float_type_node)) - suffix = "f"; + suffix[0] = 'f'; else if (mode == TYPE_MODE (long_double_type_node)) - suffix = "l"; - /* ??? The following assumes the built-in functions (defined - in target-specific code) match the suffixes used for - constants. Because in fact such functions are not - defined for the 'w' suffix, 'l' is used there - instead. */ - else if (mode == targetm.c.mode_for_suffix ('q')) - suffix = "q"; - else if (mode == targetm.c.mode_for_suffix ('w')) - suffix = "l"; + suffix[0] = 'l'; else - gcc_unreachable (); + { + bool found_suffix = false; + for (int i = 0; i < NUM_FLOATN_NX_TYPES; i++) + if (FLOATN_NX_TYPE_NODE (i) != NULL_TREE + && mode == TYPE_MODE (FLOATN_NX_TYPE_NODE (i))) + { + sprintf (suffix, "f%d%s", floatn_nx_types[i].n, + floatn_nx_types[i].extended ? "x" : ""); + found_suffix = true; + break; + } + gcc_assert (found_suffix); + } builtin_define_with_value (macro_name, suffix, 0); bool excess_precision = false; if (TARGET_FLT_EVAL_METHOD != 0 |