diff options
Diffstat (limited to 'gcc/ifcvt.c')
| -rw-r--r-- | gcc/ifcvt.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c index 7473054..0767eb2 100644 --- a/gcc/ifcvt.c +++ b/gcc/ifcvt.c @@ -491,6 +491,7 @@ cond_exec_process_if_block (ce_if_block_t * ce_info, { rtx start, end; rtx t, f; + enum rtx_code f_code; bb = block_fallthru (bb); start = first_active_insn (bb); @@ -510,11 +511,11 @@ cond_exec_process_if_block (ce_if_block_t * ce_info, if (! t) goto fail; - f = gen_rtx_fmt_ee (reverse_condition (GET_CODE (t)), - GET_MODE (t), - XEXP (t, 0), - XEXP (t, 1)); + f_code = reversed_comparison_code (t, BB_END (bb)); + if (f_code == UNKNOWN) + goto fail; + f = gen_rtx_fmt_ee (f_code, GET_MODE (t), XEXP (t, 0), XEXP (t, 1)); if (ce_info->and_and_p) { t = gen_rtx_AND (GET_MODE (t), true_expr, t); |