diff options
Diffstat (limited to 'gcc/lower-subreg.c')
| -rw-r--r-- | gcc/lower-subreg.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/gcc/lower-subreg.c b/gcc/lower-subreg.c index 7fbba70fc01..b331273d942 100644 --- a/gcc/lower-subreg.c +++ b/gcc/lower-subreg.c @@ -48,8 +48,6 @@ along with GCC; see the file COPYING3. If not see # define STACK_GROWS_DOWNWARD 0 #endif -DEF_VEC_P (bitmap); -DEF_VEC_ALLOC_P (bitmap,heap); /* Decompose multi-word pseudo-registers into individual pseudo-registers when possible and profitable. This is possible @@ -98,7 +96,7 @@ static bitmap subreg_context; /* Bit N in the bitmap in element M of this array is set if there is a copy from reg M to reg N. */ -static VEC(bitmap,heap) *reg_copy_graph; +static vec<bitmap> reg_copy_graph; struct target_lower_subreg default_target_lower_subreg; #if SWITCHABLE_TARGET @@ -383,11 +381,11 @@ find_pseudo_copy (rtx set) if (HARD_REGISTER_NUM_P (rd) || HARD_REGISTER_NUM_P (rs)) return false; - b = VEC_index (bitmap, reg_copy_graph, rs); + b = reg_copy_graph[rs]; if (b == NULL) { b = BITMAP_ALLOC (NULL); - VEC_replace (bitmap, reg_copy_graph, rs, b); + reg_copy_graph[rs] = b; } bitmap_set_bit (b, rd); @@ -419,7 +417,7 @@ propagate_pseudo_copies (void) EXECUTE_IF_SET_IN_BITMAP (queue, 0, i, iter) { - bitmap b = VEC_index (bitmap, reg_copy_graph, i); + bitmap b = reg_copy_graph[i]; if (b) bitmap_ior_and_compl_into (propagate, b, non_decomposable_context); } @@ -1405,9 +1403,9 @@ decompose_multiword_subregs (bool decompose_copies) non_decomposable_context = BITMAP_ALLOC (NULL); subreg_context = BITMAP_ALLOC (NULL); - reg_copy_graph = VEC_alloc (bitmap, heap, max); - VEC_safe_grow (bitmap, heap, reg_copy_graph, max); - memset (VEC_address (bitmap, reg_copy_graph), 0, sizeof (bitmap) * max); + reg_copy_graph.create (max); + reg_copy_graph.safe_grow_cleared (max); + memset (reg_copy_graph.address (), 0, sizeof (bitmap) * max); speed_p = optimize_function_for_speed_p (cfun); FOR_EACH_BB (bb) @@ -1622,12 +1620,12 @@ decompose_multiword_subregs (bool decompose_copies) unsigned int i; bitmap b; - FOR_EACH_VEC_ELT (bitmap, reg_copy_graph, i, b) + FOR_EACH_VEC_ELT (reg_copy_graph, i, b) if (b) BITMAP_FREE (b); } - VEC_free (bitmap, heap, reg_copy_graph); + reg_copy_graph.release (); BITMAP_FREE (decomposable_context); BITMAP_FREE (non_decomposable_context); |