diff options
Diffstat (limited to 'gcc/resource.c')
| -rw-r--r-- | gcc/resource.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/resource.c b/gcc/resource.c index 9881293b419..aa419ceac9c 100644 --- a/gcc/resource.c +++ b/gcc/resource.c @@ -299,13 +299,12 @@ mark_referenced_resources (rtx x, struct resources *res, case SET: /* Usually, the first operand of SET is set, not referenced. But registers used to access memory are referenced. SET_DEST is - also referenced if it is a ZERO_EXTRACT or SIGN_EXTRACT. */ + also referenced if it is a ZERO_EXTRACT. */ mark_referenced_resources (SET_SRC (x), res, 0); x = SET_DEST (x); - if (GET_CODE (x) == SIGN_EXTRACT - || GET_CODE (x) == ZERO_EXTRACT + if (GET_CODE (x) == ZERO_EXTRACT || GET_CODE (x) == STRICT_LOW_PART) mark_referenced_resources (x, res, 0); else if (GET_CODE (x) == SUBREG) |