diff options
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -569,6 +569,7 @@ static struct table_elt *last_jump_equiv_class; the insn. */ static int constant_pool_entries_cost; +static int constant_pool_entries_regcost; /* This data describes a block that will be processed by cse_basic_block. */ @@ -3529,7 +3530,10 @@ fold_rtx (rtx x, rtx insn) rtx new; if (CONSTANT_P (constant) && GET_CODE (constant) != CONST_INT) - constant_pool_entries_cost = COST (constant); + { + constant_pool_entries_cost = COST (constant); + constant_pool_entries_regcost = approx_reg_cost (constant); + } /* If we are loading the full constant, we have an equivalence. */ if (offset == 0 && mode == const_mode) @@ -5507,6 +5511,7 @@ cse_insn (rtx insn, rtx libcall_insn) src_folded_force_flag = 1; src_folded = trial; src_folded_cost = constant_pool_entries_cost; + src_folded_regcost = constant_pool_entries_regcost; } } @@ -6939,6 +6944,7 @@ cse_main (rtx f, int nregs, int after_loop, FILE *file) cse_jumps_altered = 0; recorded_label_ref = 0; constant_pool_entries_cost = 0; + constant_pool_entries_regcost = 0; val.path_size = 0; init_recog (); |