diff options
Diffstat (limited to 'gcc/cselib.c')
| -rw-r--r-- | gcc/cselib.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/cselib.c b/gcc/cselib.c index 3692feb..53e9603 100644 --- a/gcc/cselib.c +++ b/gcc/cselib.c @@ -2695,7 +2695,10 @@ cselib_record_sp_cfa_base_equiv (HOST_WIDE_INT offset, rtx_insn *insn) = cselib_lookup_from_insn (plus_constant (Pmode, sp_derived_value, offset), Pmode, 1, VOIDmode, insn); if (val != NULL) - cselib_record_set (stack_pointer_rtx, val, NULL); + { + PRESERVED_VALUE_P (val->val_rtx) = 1; + cselib_record_set (stack_pointer_rtx, val, NULL); + } } /* Return true if V is SP_DERIVED_VALUE_P (or SP_DERIVED_VALUE_P + CONST_INT) |