diff options
Diffstat (limited to 'gcc/loop.c')
| -rw-r--r-- | gcc/loop.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -727,7 +727,7 @@ scan_loop (loop, flags) something after this point in the loop might depend on its value before the set). */ ! reg_in_basic_block_p (p, SET_DEST (set)) - /* And the set is not guaranteed to be executed one + /* And the set is not guaranteed to be executed once the loop starts, or the value before the set is needed before the set occurs... @@ -963,7 +963,7 @@ scan_loop (loop, flags) beginning, don't set maybe_never for that. This must be an unconditional jump, otherwise the code at the top of the loop might never be executed. Unconditional jumps are - followed a by barrier then loop end. */ + followed by a barrier then the loop_end. */ && ! (GET_CODE (p) == JUMP_INSN && JUMP_LABEL (p) == loop->top && NEXT_INSN (NEXT_INSN (p)) == loop_end && any_uncondjump_p (p))) |