diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index bc1cc9b..05c7c94 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -4631,10 +4631,10 @@ make_extraction (mode, inner, pos, pos_rtx, len, mode, new)); } - /* Unless this isin a COMPARE or we have a funny memory reference, - don't do anything with field extracts starting at the low-order - bit since they are simple AND operations. */ - if (pos == 0 && ! in_dest && ! in_compare && ! spans_byte) + /* Unless this is a COMPARE or we have a funny memory reference, + don't do anything with zero-extending field extracts starting at + the low-order bit since they are simple AND operations. */ + if (pos == 0 && ! in_dest && ! in_compare && ! spans_byte && unsignedp) return 0; /* Get the mode to use should INNER be a MEM, the mode for the position, |