diff options
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 31 |
1 files changed, 12 insertions, 19 deletions
@@ -488,8 +488,6 @@ life_analysis (rtx f, FILE *file, int flags) if (file) dump_flow_info (file); - free_basic_block_vars (1); - /* Removing dead insns should have made jumptables really dead. */ delete_dead_jumptables (); } @@ -809,28 +807,23 @@ update_life_info_in_dirty_blocks (enum update_life_extent extent, int prop_flags return retval; } -/* Free the variables allocated by find_basic_blocks. - - KEEP_HEAD_END_P is nonzero if basic_block_info is not to be freed. */ +/* Free the variables allocated by find_basic_blocks. */ void -free_basic_block_vars (int keep_head_end_p) +free_basic_block_vars (void) { - if (! keep_head_end_p) + if (basic_block_info) { - if (basic_block_info) - { - clear_edges (); - VARRAY_FREE (basic_block_info); - } - n_basic_blocks = 0; - last_basic_block = 0; - - ENTRY_BLOCK_PTR->aux = NULL; - ENTRY_BLOCK_PTR->global_live_at_end = NULL; - EXIT_BLOCK_PTR->aux = NULL; - EXIT_BLOCK_PTR->global_live_at_start = NULL; + clear_edges (); + VARRAY_FREE (basic_block_info); } + n_basic_blocks = 0; + last_basic_block = 0; + + ENTRY_BLOCK_PTR->aux = NULL; + ENTRY_BLOCK_PTR->global_live_at_end = NULL; + EXIT_BLOCK_PTR->aux = NULL; + EXIT_BLOCK_PTR->global_live_at_start = NULL; } /* Delete any insns that copy a register to itself. */ |