diff options
Diffstat (limited to 'gcc/explow.c')
| -rw-r--r-- | gcc/explow.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/gcc/explow.c b/gcc/explow.c index 042e719..fb2b7ff 100644 --- a/gcc/explow.c +++ b/gcc/explow.c @@ -1626,18 +1626,25 @@ void emit_stack_probe (rtx address) { if (targetm.have_probe_stack_address ()) - emit_insn (targetm.gen_probe_stack_address (address)); + { + struct expand_operand ops[1]; + insn_code icode = targetm.code_for_probe_stack_address; + create_address_operand (ops, address); + maybe_legitimize_operands (icode, 0, 1, ops); + expand_insn (icode, 1, ops); + } else { rtx memref = gen_rtx_MEM (word_mode, address); MEM_VOLATILE_P (memref) = 1; + memref = validize_mem (memref); /* See if we have an insn to probe the stack. */ if (targetm.have_probe_stack ()) - emit_insn (targetm.gen_probe_stack (memref)); + emit_insn (targetm.gen_probe_stack (memref)); else - emit_move_insn (memref, const0_rtx); + emit_move_insn (memref, const0_rtx); } } |