diff options
| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2000-04-10 11:51:53 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2000-04-10 07:51:53 -0400 |
| commit | 29105cea6a1c86b7fcaa96cb78a6d948b32564be (patch) | |
| tree | 281a0004acf40b6d9b37c62c3a00afcb7ea17725 /gcc/emit-rtl.c | |
| parent | 7156dead87434b51b11f4c804bb0e75d4e55812f (diff) | |
| download | gcc-29105cea6a1c86b7fcaa96cb78a6d948b32564be.zip gcc-29105cea6a1c86b7fcaa96cb78a6d948b32564be.tar.gz gcc-29105cea6a1c86b7fcaa96cb78a6d948b32564be.tar.bz2 | |
expmed.c (init_expmed): Don't free objects we make.
* expmed.c (init_expmed): Don't free objects we make.
* emit-rtl.c (gen_rtx_CONST_INT, init_emit_once): Minor cleanups.
From-SVN: r33057
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index feead76..e697d55 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -248,27 +248,26 @@ gen_rtx_CONST_INT (mode, arg) #endif /* Look up the CONST_INT in the hash table. */ - slot = htab_find_slot_with_hash (const_int_htab, - &arg, - (hashval_t) arg, - /*insert=*/1); - if (!*slot) + slot = htab_find_slot_with_hash (const_int_htab, &arg, (hashval_t) arg, 1); + if (*slot == 0) { if (!ggc_p) { push_obstacks_nochange (); end_temporary_allocation (); + *slot = gen_rtx_raw_CONST_INT (VOIDmode, arg); + pop_obstacks (); } - *slot = gen_rtx_raw_CONST_INT (VOIDmode, arg); - if (!ggc_p) - pop_obstacks (); + else + *slot = gen_rtx_raw_CONST_INT (VOIDmode, arg); } return (rtx) *slot; } -/* CONST_DOUBLEs needs special handling because its length is known +/* CONST_DOUBLEs needs special handling because their length is known only at run-time. */ + rtx gen_rtx_CONST_DOUBLE (mode, arg0, arg1, arg2) enum machine_mode mode; @@ -4157,10 +4156,8 @@ init_emit_once (line_numbers) ggc_add_rtx_root (&return_address_pointer_rtx, 1); /* Initialize the CONST_INT hash table. */ - const_int_htab = htab_create (37, - const_int_htab_hash, - const_int_htab_eq, - NULL); + const_int_htab = htab_create (37, const_int_htab_hash, + const_int_htab_eq, NULL); ggc_add_root (&const_int_htab, 1, sizeof (const_int_htab), rtx_htab_mark); } |