diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 9d13325..4402831 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -1387,7 +1387,14 @@ calculate_needs_all_insns (global) if (set && GET_CODE (SET_DEST (set)) == REG && reg_renumber[REGNO (SET_DEST (set))] < 0 && reg_equiv_constant[REGNO (SET_DEST (set))]) - continue; + { + /* Must clear out the shortcuts, in case they were set last + time through. */ + chain->need_elim = 0; + chain->need_reload = 0; + chain->need_operand_change = 0; + continue; + } /* If needed, eliminate any eliminable registers. */ if (num_eliminable || num_eliminable_invariants) |