diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 53857ed..055cfc3 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -11123,7 +11123,7 @@ simplify_comparison (code, pop0, pop1) /* Like jump.c' reversed_comparison_code, but use combine infrastructure for searching backward. */ -enum rtx_code +static enum rtx_code combine_reversed_comparison_code (exp) rtx exp; { @@ -11135,8 +11135,8 @@ combine_reversed_comparison_code (exp) return code1; /* Otherwise try and find where the condition codes were last set and use that. */ - x = get_last_value (XEXP (x, 0)); - if (GET_CODE (x) != COMPARE) + x = get_last_value (XEXP (exp, 0)); + if (!x || GET_CODE (x) != COMPARE) return UNKNOWN; return reversed_comparison_code_parts (GET_CODE (exp), XEXP (x, 0), XEXP (x, 1), NULL); |