diff options
Diffstat (limited to 'gcc/c-family/c-cppbuiltin.c')
| -rw-r--r-- | gcc/c-family/c-cppbuiltin.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c index c58e8e7..0624c00 100644 --- a/gcc/c-family/c-cppbuiltin.c +++ b/gcc/c-family/c-cppbuiltin.c @@ -1124,8 +1124,8 @@ c_cpp_builtins (cpp_reader *pfile) floatn_nx_types[i].extended ? "X" : ""); sprintf (csuffix, "F%d%s", floatn_nx_types[i].n, floatn_nx_types[i].extended ? "x" : ""); - builtin_define_float_constants (prefix, csuffix, "%s", csuffix, - FLOATN_NX_TYPE_NODE (i)); + builtin_define_float_constants (prefix, ggc_strdup (csuffix), "%s", + csuffix, FLOATN_NX_TYPE_NODE (i)); } /* For decfloat.h. */ @@ -1571,7 +1571,14 @@ struct GTY(()) lazy_hex_fp_value_struct int digits; const char *fp_suffix; }; -static GTY(()) struct lazy_hex_fp_value_struct lazy_hex_fp_values[12]; +/* Number of the expensive to compute macros we should evaluate lazily. + Each builtin_define_float_constants invocation calls + builtin_define_with_hex_fp_value 4 times and builtin_define_float_constants + is called for FLT, DBL, LDBL and up to NUM_FLOATN_NX_TYPES times for + FLTNN*. */ +#define LAZY_HEX_FP_VALUES_CNT (4 * (3 + NUM_FLOATN_NX_TYPES)) +static GTY(()) struct lazy_hex_fp_value_struct + lazy_hex_fp_values[LAZY_HEX_FP_VALUES_CNT]; static GTY(()) int lazy_hex_fp_value_count; static bool @@ -1616,7 +1623,7 @@ builtin_define_with_hex_fp_value (const char *macro, char dec_str[64], buf[256], buf1[128], buf2[64]; /* This is very expensive, so if possible expand them lazily. */ - if (lazy_hex_fp_value_count < 12 + if (lazy_hex_fp_value_count < LAZY_HEX_FP_VALUES_CNT && flag_dump_macros == 0 && !cpp_get_options (parse_in)->traditional) { |