Mercurial > hg > CbC > CbC_gcc
diff gcc/gimple.h @ 5:a4c410aa4714
modifing gimple.[ch], cfgexpand.c
to make gimple to support cbc goto flags.
| author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 30 Jul 2009 19:22:01 +0900 |
| parents | a06113de4d67 |
| children | 9de9dad105d4 |
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--- a/gcc/gimple.h Wed Jul 29 13:46:47 2009 +0900 +++ b/gcc/gimple.h Thu Jul 30 19:22:01 2009 +0900 @@ -101,6 +101,9 @@ GF_CALL_RETURN_SLOT_OPT = 1 << 2, GF_CALL_TAILCALL = 1 << 3, GF_CALL_VA_ARG_PACK = 1 << 4, +#ifndef noCbC + GF_CALL_CBC_GOTO = 1 << 5, +#endif GF_OMP_PARALLEL_COMBINED = 1 << 0, /* True on an GIMPLE_OMP_RETURN statement if the return does not require @@ -2088,6 +2091,21 @@ s->gsbase.subcode &= ~GF_CALL_TAILCALL; } +#ifndef noCbC +/* If CBCGOTO_P is true, mark call statement S as being a cbc goto + (i.e., a call just before the exit of a function). These calls are + candidate for tail call optimization. */ + +static inline void +gimple_call_set_cbc_goto (gimple s, bool cbcgoto_p) +{ + GIMPLE_CHECK (s, GIMPLE_CALL); + if (cbcgoto_p) + s->gsbase.subcode |= GF_CALL_CBC_GOTO; + else + s->gsbase.subcode &= ~GF_CALL_CBC_GOTO; +} +#endif /* Return true if GIMPLE_CALL S is marked as a tail call. */ @@ -2098,6 +2116,16 @@ return (s->gsbase.subcode & GF_CALL_TAILCALL) != 0; } +#ifndef noCbC +/* Return true if GIMPLE_CALL S is marked as a cbc goto. */ + +static inline bool +gimple_call_cbc_goto_p (gimple s) +{ + GIMPLE_CHECK (s, GIMPLE_CALL); + return (s->gsbase.subcode & GF_CALL_CBC_GOTO) != 0; +} +#endif /* Set the inlinable status of GIMPLE_CALL S to INLINABLE_P. */