diff options
Diffstat (limited to 'gcc/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 19 |
1 files changed, 11 insertions, 8 deletions
@@ -2662,7 +2662,7 @@ one_pre_gcse_pass (void) gcse_create_count = 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 (_("PRE disabled"))) return 0; @@ -2708,7 +2708,8 @@ one_pre_gcse_pass (void) if (dump_file) { fprintf (dump_file, "PRE GCSE 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 substs, %d insns created\n", gcse_subst_count, gcse_create_count); } @@ -3591,7 +3592,7 @@ one_code_hoisting_pass (void) gcse_create_count = 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 (_("GCSE disabled"))) return 0; @@ -3642,7 +3643,8 @@ one_code_hoisting_pass (void) if (dump_file) { fprintf (dump_file, "HOIST 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 substs, %d insns created\n", gcse_subst_count, gcse_create_count); } @@ -4067,24 +4069,25 @@ 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 dataflow bitmaps 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; } |