diff options
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 087c30f..5f560c4 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -8382,7 +8382,7 @@ ix86_get_drap_rtx (void) unsigned int regno = find_drap_reg (); rtx drap_vreg; rtx arg_ptr; - rtx seq; + rtx seq, insn; arg_ptr = gen_rtx_REG (Pmode, regno); crtl->drap_reg = arg_ptr; @@ -8391,8 +8391,13 @@ ix86_get_drap_rtx (void) drap_vreg = copy_to_reg (arg_ptr); seq = get_insns (); end_sequence (); - - emit_insn_before (seq, NEXT_INSN (entry_of_function ())); + + insn = emit_insn_before (seq, NEXT_INSN (entry_of_function ())); + if (!optimize) + { + add_reg_note (insn, REG_CFA_SET_VDRAP, drap_vreg); + RTX_FRAME_RELATED_P (insn) = 1; + } return drap_vreg; } else |