diff options
Diffstat (limited to 'gcc/lra-spills.c')
| -rw-r--r-- | gcc/lra-spills.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/lra-spills.c b/gcc/lra-spills.c index 60e51eec0c5..7c0c630273d 100644 --- a/gcc/lra-spills.c +++ b/gcc/lra-spills.c @@ -548,6 +548,11 @@ lra_spill (void) for (i = 0; i < n; i++) if (pseudo_slots[pseudo_regnos[i]].mem == NULL_RTX) assign_mem_slot (pseudo_regnos[i]); + if (n > 0 && crtl->stack_alignment_needed) + /* If we have a stack frame, we must align it now. The stack size + may be a part of the offset computation for register + elimination. */ + assign_stack_local (BLKmode, 0, crtl->stack_alignment_needed); if (lra_dump_file != NULL) { for (i = 0; i < slots_num; i++) @@ -644,10 +649,12 @@ lra_final_code_change (void) } lra_insn_recog_data_t id = lra_get_insn_recog_data (insn); + struct lra_static_insn_data *static_id = id->insn_static_data; bool insn_change_p = false; for (i = id->insn_static_data->n_operands - 1; i >= 0; i--) - if (alter_subregs (id->operand_loc[i], ! DEBUG_INSN_P (insn))) + if ((DEBUG_INSN_P (insn) || ! static_id->operand[i].is_operator) + && alter_subregs (id->operand_loc[i], ! DEBUG_INSN_P (insn))) { lra_update_dup (id, i); insn_change_p = true; |