diff options
Diffstat (limited to 'gcc/config/s390/s390.c')
| -rw-r--r-- | gcc/config/s390/s390.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index 5a02d5ee06b..783f9e851a5 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -10149,6 +10149,10 @@ s390_save_gprs_to_fprs (void) emit_move_insn (gen_rtx_REG (DImode, cfun_gpr_save_slot (i)), gen_rtx_REG (DImode, i)); RTX_FRAME_RELATED_P (insn) = 1; + /* This prevents dwarf2cfi from interpreting the set. Doing + so it might emit def_cfa_register infos setting an FPR as + new CFA. */ + add_reg_note (insn, REG_CFA_REGISTER, PATTERN (insn)); } } } |