diff options
Diffstat (limited to 'gcc/cprop.c')
| -rw-r--r-- | gcc/cprop.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/gcc/cprop.c b/gcc/cprop.c index 358fca9..78cfeba 100644 --- a/gcc/cprop.c +++ b/gcc/cprop.c @@ -1729,24 +1729,25 @@ is_too_expensive (const char *pass) which have a couple switch statements. Rather than simply threshold the number of blocks, uses something with a more graceful degradation. */ - if (n_edges > 20000 + n_basic_blocks * 4) + if (n_edges > 20000 + n_basic_blocks_for_fn (cfun) * 4) { warning (OPT_Wdisabled_optimization, "%s: %d basic blocks and %d edges/basic block", - pass, n_basic_blocks, n_edges / n_basic_blocks); + pass, n_basic_blocks_for_fn (cfun), + n_edges / n_basic_blocks_for_fn (cfun)); return true; } /* If allocating memory for the cprop bitmap would take up too much storage it's better just to disable the optimization. */ - if ((n_basic_blocks + if ((n_basic_blocks_for_fn (cfun) * SBITMAP_SET_SIZE (max_reg_num ()) * sizeof (SBITMAP_ELT_TYPE)) > MAX_GCSE_MEMORY) { warning (OPT_Wdisabled_optimization, "%s: %d basic blocks and %d registers", - pass, n_basic_blocks, max_reg_num ()); + pass, n_basic_blocks_for_fn (cfun), max_reg_num ()); return true; } @@ -1763,7 +1764,7 @@ one_cprop_pass (void) int changed = 0; /* Return if there's nothing to do, or it is too expensive. */ - if (n_basic_blocks <= NUM_FIXED_BLOCKS + 1 + if (n_basic_blocks_for_fn (cfun) <= NUM_FIXED_BLOCKS + 1 || is_too_expensive (_ ("const/copy propagation disabled"))) return 0; @@ -1873,7 +1874,8 @@ one_cprop_pass (void) if (dump_file) { fprintf (dump_file, "CPROP of %s, %d basic blocks, %d bytes needed, ", - current_function_name (), n_basic_blocks, bytes_used); + current_function_name (), n_basic_blocks_for_fn (cfun), + bytes_used); fprintf (dump_file, "%d local const props, %d local copy props, ", local_const_prop_count, local_copy_prop_count); fprintf (dump_file, "%d global const props, %d global copy props\n\n", |