diff options
Diffstat (limited to 'gcc/lra.c')
| -rw-r--r-- | gcc/lra.c | 36 |
1 files changed, 30 insertions, 6 deletions
@@ -602,9 +602,9 @@ static struct lra_operand_data debug_operand_data = }; /* The following data are used as static insn data for all debug - insns. If structure lra_static_insn_data is changed, the + bind insns. If structure lra_static_insn_data is changed, the initializer should be changed too. */ -static struct lra_static_insn_data debug_insn_static_data = +static struct lra_static_insn_data debug_bind_static_data = { &debug_operand_data, 0, /* Duplication operands #. */ @@ -618,6 +618,22 @@ static struct lra_static_insn_data debug_insn_static_data = NULL /* Descriptions of operands in alternatives. */ }; +/* The following data are used as static insn data for all debug + marker insns. If structure lra_static_insn_data is changed, the + initializer should be changed too. */ +static struct lra_static_insn_data debug_marker_static_data = + { + &debug_operand_data, + 0, /* Duplication operands #. */ + -1, /* Commutative operand #. */ + 0, /* Operands #. There isn't any operand. */ + 0, /* Duplications #. */ + 0, /* Alternatives #. We are not interesting in alternatives + because we does not proceed debug_insns for reloads. */ + NULL, /* Hard registers referenced in machine description. */ + NULL /* Descriptions of operands in alternatives. */ + }; + /* Called once per compiler work to initialize some LRA data related to insns. */ static void @@ -947,12 +963,20 @@ lra_set_insn_recog_data (rtx_insn *insn) data->regs = NULL; if (DEBUG_INSN_P (insn)) { - data->insn_static_data = &debug_insn_static_data; data->dup_loc = NULL; data->arg_hard_regs = NULL; data->preferred_alternatives = ALL_ALTERNATIVES; - data->operand_loc = XNEWVEC (rtx *, 1); - data->operand_loc[0] = &INSN_VAR_LOCATION_LOC (insn); + if (DEBUG_BIND_INSN_P (insn)) + { + data->insn_static_data = &debug_bind_static_data; + data->operand_loc = XNEWVEC (rtx *, 1); + data->operand_loc[0] = &INSN_VAR_LOCATION_LOC (insn); + } + else if (DEBUG_MARKER_INSN_P (insn)) + { + data->insn_static_data = &debug_marker_static_data; + data->operand_loc = NULL; + } return data; } if (icode < 0) @@ -1597,7 +1621,7 @@ lra_update_insn_regno_info (rtx_insn *insn) return; data = lra_get_insn_recog_data (insn); static_data = data->insn_static_data; - freq = get_insn_freq (insn); + freq = NONDEBUG_INSN_P (insn) ? get_insn_freq (insn) : 0; invalidate_insn_data_regno_info (data, insn, freq); for (i = static_data->n_operands - 1; i >= 0; i--) add_regs_to_insn_regno_info (data, *data->operand_loc[i], insn, |