diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 7e1992f866f..a2492481693 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -7687,6 +7687,7 @@ make_extraction (machine_mode mode, rtx inner, HOST_WIDE_INT pos, /* We can't do this if we are widening INNER_MODE (it may not be aligned, for one thing). */ && !paradoxical_subreg_p (tmode, inner_mode) + && known_le (pos + len, GET_MODE_PRECISION (is_mode)) && (inner_mode == tmode || (! mode_dependent_address_p (XEXP (inner, 0), MEM_ADDR_SPACE (inner)) |