diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7b75f48..6094cde 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2011-02-10 Richard Guenther <rguenther@suse.de> + * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, + not 8. + +2011-02-10 Richard Guenther <rguenther@suse.de> + PR tree-optimization/47677 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps. diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index 97719ff..de17312 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -2941,12 +2941,11 @@ process_constraint (constraint_t t) static HOST_WIDE_INT bitpos_of_field (const tree fdecl) { - if (!host_integerp (DECL_FIELD_OFFSET (fdecl), 0) || !host_integerp (DECL_FIELD_BIT_OFFSET (fdecl), 0)) return -1; - return (TREE_INT_CST_LOW (DECL_FIELD_OFFSET (fdecl)) * 8 + return (TREE_INT_CST_LOW (DECL_FIELD_OFFSET (fdecl)) * BITS_PER_UNIT + TREE_INT_CST_LOW (DECL_FIELD_BIT_OFFSET (fdecl))); } |