diff options
Diffstat (limited to 'gcc/gengenrtl.c')
| -rw-r--r-- | gcc/gengenrtl.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/gcc/gengenrtl.c b/gcc/gengenrtl.c index 5795d32edb0..3da601b141b 100644 --- a/gcc/gengenrtl.c +++ b/gcc/gengenrtl.c @@ -132,21 +132,31 @@ special_format (fmt) || strchr (fmt, 'n') != 0); } -/* Return nonzero if the RTL code given by index IDX is one that we should not - generate a gen_RTX_FOO function foo (because that function is present - elsewhere in the compiler). */ +/* Return nonzero if the RTL code given by index IDX is one that we should + generate a gen_rtx_raw_FOO macro for, not gen_rtx_FOO (because gen_rtx_FOO + is a wrapper in emit-rtl.c). */ static int special_rtx (idx) int idx; { return (strcmp (defs[idx].enumname, "CONST_INT") == 0 - || strcmp (defs[idx].enumname, "CONST_DOUBLE") == 0 || strcmp (defs[idx].enumname, "REG") == 0 || strcmp (defs[idx].enumname, "SUBREG") == 0 || strcmp (defs[idx].enumname, "MEM") == 0); } +/* Return nonzero if the RTL code given by index IDX is one that we should + generate no macro for at all (because gen_rtx_FOO is never used or + cannot have the obvious interface). */ + +static int +excluded_rtx (idx) + int idx; +{ + return (strcmp (defs[idx].enumname, "CONST_DOUBLE") == 0); +} + /* Place a list of all format specifiers we use into the array FORMAT. */ static void @@ -213,6 +223,10 @@ genmacro (idx) /* We write a macro that defines gen_rtx_RTLCODE to be an equivalent to gen_rtx_fmt_FORMAT where FORMAT is the RTX_FORMAT of RTLCODE. */ + if (excluded_rtx (idx)) + /* Don't define a macro for this code. */ + return; + printf ("#define gen_rtx_%s%s(MODE", special_rtx (idx) ? "raw_" : "", defs[idx].enumname); |