diff options
Diffstat (limited to 'gcc/cfgrtl.c')
| -rw-r--r-- | gcc/cfgrtl.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index 6ff6c391193..765247260f2 100644 --- a/gcc/cfgrtl.c +++ b/gcc/cfgrtl.c @@ -305,7 +305,7 @@ create_basic_block_structure (rtx head, rtx end, rtx bb_note, basic_block after) bb->index = last_basic_block++; bb->flags = BB_NEW | BB_RTL; link_block (bb, after); - BASIC_BLOCK (bb->index) = bb; + SET_BASIC_BLOCK (bb->index, bb); update_bb_for_insn (bb); BB_SET_PARTITION (bb, BB_UNPARTITIONED); @@ -328,10 +328,14 @@ rtl_create_basic_block (void *headp, void *endp, basic_block after) basic_block bb; /* Grow the basic block array if needed. */ - if ((size_t) last_basic_block >= VARRAY_SIZE (basic_block_info)) + if ((size_t) last_basic_block >= VEC_length (basic_block, basic_block_info)) { + size_t old_size = VEC_length (basic_block, basic_block_info); size_t new_size = last_basic_block + (last_basic_block + 3) / 4; - VARRAY_GROW (basic_block_info, new_size); + basic_block *p; + VEC_safe_grow (basic_block, gc, basic_block_info, new_size); + p = VEC_address (basic_block, basic_block_info); + memset (&p[old_size], 0, sizeof (basic_block) * (new_size - old_size)); } n_basic_blocks++; |