diff options
Diffstat (limited to 'gcc/unroll.c')
| -rw-r--r-- | gcc/unroll.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/gcc/unroll.c b/gcc/unroll.c index e557cb2..62b8152 100644 --- a/gcc/unroll.c +++ b/gcc/unroll.c @@ -671,14 +671,14 @@ unroll_loop (struct loop *loop, int insn_count, int strength_reduce_p) without initializing fields within the map structure. To be safe, we use xcalloc to zero the memory. */ - map = (struct inline_remap *) xcalloc (1, sizeof (struct inline_remap)); + map = xcalloc (1, sizeof (struct inline_remap)); /* Allocate the label map. */ if (max_labelno > 0) { - map->label_map = (rtx *) xcalloc (max_labelno, sizeof (rtx)); - local_label = (char *) xcalloc (max_labelno, sizeof (char)); + map->label_map = xcalloc (max_labelno, sizeof (rtx)); + local_label = xcalloc (max_labelno, sizeof (char)); } /* Search the loop and mark all local labels, i.e. the ones which have to @@ -722,7 +722,7 @@ unroll_loop (struct loop *loop, int insn_count, int strength_reduce_p) /* Allocate space for the insn map. */ - map->insn_map = (rtx *) xmalloc (max_insnno * sizeof (rtx)); + map->insn_map = xmalloc (max_insnno * sizeof (rtx)); /* Set this to zero, to indicate that we are doing loop unrolling, not function inlining. */ @@ -748,11 +748,10 @@ unroll_loop (struct loop *loop, int insn_count, int strength_reduce_p) preconditioning code and find_splittable_regs will never be used to access the splittable_regs[] and addr_combined_regs[] arrays. */ - splittable_regs = (rtx *) xcalloc (maxregnum, sizeof (rtx)); - splittable_regs_updates = (int *) xcalloc (maxregnum, sizeof (int)); - addr_combined_regs - = (struct induction **) xcalloc (maxregnum, sizeof (struct induction *)); - local_regno = (char *) xcalloc (maxregnum, sizeof (char)); + splittable_regs = xcalloc (maxregnum, sizeof (rtx)); + splittable_regs_updates = xcalloc (maxregnum, sizeof (int)); + addr_combined_regs = xcalloc (maxregnum, sizeof (struct induction *)); + local_regno = xcalloc (maxregnum, sizeof (char)); /* Mark all local registers, i.e. the ones which are referenced only inside the loop. */ @@ -854,7 +853,7 @@ unroll_loop (struct loop *loop, int insn_count, int strength_reduce_p) int less_p = (cc == LE || cc == LEU || cc == LT || cc == LTU); int unsigned_p = (cc == LEU || cc == GEU || cc == LTU || cc == GTU); - map->reg_map = (rtx *) xmalloc (maxregnum * sizeof (rtx)); + map->reg_map = xmalloc (maxregnum * sizeof (rtx)); VARRAY_CONST_EQUIV_INIT (map->const_equiv_varray, maxregnum, "unroll_loop_precondition"); @@ -921,7 +920,7 @@ unroll_loop (struct loop *loop, int insn_count, int strength_reduce_p) /* Now emit a sequence of branches to jump to the proper precond loop entry point. */ - labels = (rtx *) xmalloc (sizeof (rtx) * unroll_number); + labels = xmalloc (sizeof (rtx) * unroll_number); for (i = 0; i < unroll_number; i++) labels[i] = gen_label_rtx (); @@ -1054,8 +1053,8 @@ unroll_loop (struct loop *loop, int insn_count, int strength_reduce_p) emit_label_after (labels[unroll_number - i], PREV_INSN (loop_start)); - memset ((char *) map->insn_map, 0, max_insnno * sizeof (rtx)); - memset ((char *) &VARRAY_CONST_EQUIV (map->const_equiv_varray, 0), + memset (map->insn_map, 0, max_insnno * sizeof (rtx)); + memset (&VARRAY_CONST_EQUIV (map->const_equiv_varray, 0), 0, (VARRAY_SIZE (map->const_equiv_varray) * sizeof (struct const_equiv_data))); map->const_age = 0; @@ -1158,7 +1157,7 @@ unroll_loop (struct loop *loop, int insn_count, int strength_reduce_p) the constant maps also. */ maxregnum = max_reg_num (); - map->reg_map = (rtx *) xmalloc (maxregnum * sizeof (rtx)); + map->reg_map = xmalloc (maxregnum * sizeof (rtx)); init_reg_map (map, maxregnum); @@ -1206,8 +1205,8 @@ unroll_loop (struct loop *loop, int insn_count, int strength_reduce_p) for (i = 0; i < unroll_number; i++) { - memset ((char *) map->insn_map, 0, max_insnno * sizeof (rtx)); - memset ((char *) &VARRAY_CONST_EQUIV (map->const_equiv_varray, 0), 0, + memset (map->insn_map, 0, max_insnno * sizeof (rtx)); + memset (&VARRAY_CONST_EQUIV (map->const_equiv_varray, 0), 0, VARRAY_SIZE (map->const_equiv_varray) * sizeof (struct const_equiv_data)); map->const_age = 0; |