diff options
Diffstat (limited to 'gcc/regmove.c')
| -rw-r--r-- | gcc/regmove.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/regmove.c b/gcc/regmove.c index cfc45f4ee53..9205e1f88bd 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -1055,10 +1055,10 @@ regmove_optimize (rtx f, int nregs, FILE *regmove_dump_file) can suppress some optimizations in those zones. */ mark_flags_life_zones (discover_flags_reg ()); - regno_src_regno = (int *) xmalloc (sizeof *regno_src_regno * nregs); + regno_src_regno = xmalloc (sizeof *regno_src_regno * nregs); for (i = nregs; --i >= 0; ) regno_src_regno[i] = -1; - regmove_bb_head = (int *) xmalloc (sizeof (int) * (old_max_uid + 1)); + regmove_bb_head = xmalloc (sizeof (int) * (old_max_uid + 1)); for (i = old_max_uid; i >= 0; i--) regmove_bb_head[i] = -1; FOR_EACH_BB (bb) regmove_bb_head[INSN_UID (bb->head)] = bb->index; @@ -2032,7 +2032,7 @@ fixup_match_1 (rtx insn, rtx set, rtx src, rtx src_subreg, rtx dst, } -/* return nonzero if X is stable and mentions no registers but for +/* Return nonzero if X is stable and mentions no registers but for mentioning SRC or mentioning / changing DST . If in doubt, presume it is unstable. The rationale is that we want to check if we can move an insn easily @@ -2064,7 +2064,7 @@ stable_and_no_regs_but_for_p (rtx x, rtx src, rtx dst) if (code == MEM && ! stable_and_no_regs_but_for_p (XEXP (x, 0), src, dst)) return 0; - /* fall through */ + /* Fall through. */ default: return ! rtx_unstable_p (x); } @@ -2198,7 +2198,7 @@ record_one_stack_memref (rtx insn, rtx *mem, struct csa_memlist *next_memlist) { struct csa_memlist *ml; - ml = (struct csa_memlist *) xmalloc (sizeof (*ml)); + ml = xmalloc (sizeof (*ml)); if (XEXP (*mem, 0) == stack_pointer_rtx) ml->sp_offset = 0; |