diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 9f59837ccee..03780ba976f 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -337,9 +337,6 @@ struct undo /* Record a bunch of changes to be undone, up to MAX_UNDO of them. num_undo says how many are currently recorded. - storage is nonzero if we must undo the allocation of new storage. - The value of storage is what to pass to obfree. - other_insn is nonzero if we have modified some other insn in the process of working on subst_insn. It must be verified too. @@ -350,7 +347,6 @@ struct undo struct undobuf { - char *storage; struct undo *undos; struct undo *frees; struct undo *previous_undos; @@ -1530,10 +1526,6 @@ try_combine (i3, i2, i1, new_direct_jump_p) combine_attempts++; undobuf.other_insn = 0; - /* Save the current high-water-mark so we can free storage if we didn't - accept this combination. */ - undobuf.storage = (char *) oballoc (0); - /* Reset the hard register usage information. */ CLEAR_HARD_REG_SET (newpat_used_regs); @@ -2784,7 +2776,6 @@ undo_all () undobuf.frees = undo; } - obfree (undobuf.storage); undobuf.undos = undobuf.previous_undos = 0; /* Clear this here, so that subsequent get_last_value calls are not |