diff options
Diffstat (limited to 'gcc/cfganal.c')
| -rw-r--r-- | gcc/cfganal.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/gcc/cfganal.c b/gcc/cfganal.c index 7a76c60..89cc6a3 100644 --- a/gcc/cfganal.c +++ b/gcc/cfganal.c @@ -24,7 +24,6 @@ along with GCC; see the file COPYING3. If not see #include "coretypes.h" #include "basic-block.h" #include "vec.h" -#include "vecprim.h" #include "bitmap.h" #include "sbitmap.h" #include "timevar.h" @@ -1139,27 +1138,27 @@ compute_idf (bitmap def_blocks, bitmap_head *dfs) { bitmap_iterator bi; unsigned bb_index, i; - VEC(int,heap) *work_stack; + vec<int> work_stack; bitmap phi_insertion_points; - work_stack = VEC_alloc (int, heap, n_basic_blocks); + work_stack.create (n_basic_blocks); phi_insertion_points = BITMAP_ALLOC (NULL); /* Seed the work list with all the blocks in DEF_BLOCKS. We use - VEC_quick_push here for speed. This is safe because we know that + vec::quick_push here for speed. This is safe because we know that the number of definition blocks is no greater than the number of basic blocks, which is the initial capacity of WORK_STACK. */ EXECUTE_IF_SET_IN_BITMAP (def_blocks, 0, bb_index, bi) - VEC_quick_push (int, work_stack, bb_index); + work_stack.quick_push (bb_index); /* Pop a block off the worklist, add every block that appears in the original block's DF that we have not already processed to the worklist. Iterate until the worklist is empty. Blocks which are added to the worklist are potential sites for PHI nodes. */ - while (VEC_length (int, work_stack) > 0) + while (work_stack.length () > 0) { - bb_index = VEC_pop (int, work_stack); + bb_index = work_stack.pop (); /* Since the registration of NEW -> OLD name mappings is done separately from the call to update_ssa, when updating the SSA @@ -1174,12 +1173,12 @@ compute_idf (bitmap def_blocks, bitmap_head *dfs) /* Use a safe push because if there is a definition of VAR in every basic block, then WORK_STACK may eventually have more than N_BASIC_BLOCK entries. */ - VEC_safe_push (int, heap, work_stack, i); + work_stack.safe_push (i); bitmap_set_bit (phi_insertion_points, i); } } - VEC_free (int, heap, work_stack); + work_stack.release (); return phi_insertion_points; } |