diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/gimplify.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5363fe3..ce35db2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2011-04-11 Richard Guenther <rguenther@suse.de> + * gimplify.c (gimple_fold_indirect_ref): Check host_integerp + before calling tree_low_cst. + +2011-04-11 Richard Guenther <rguenther@suse.de> + * stor-layout.c (layout_type): Compute all array index size operations in the original type. (initialize_sizetypes): Add comment. diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 598fe9c..9afd4ff 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -4079,9 +4079,10 @@ gimple_fold_indirect_ref (tree t) /* ((foo*)&vectorfoo)[1] -> BIT_FIELD_REF<vectorfoo,...> */ if (TREE_CODE (addr) == ADDR_EXPR && TREE_CODE (TREE_TYPE (addrtype)) == VECTOR_TYPE - && useless_type_conversion_p (type, TREE_TYPE (TREE_TYPE (addrtype)))) + && useless_type_conversion_p (type, TREE_TYPE (TREE_TYPE (addrtype))) + && host_integerp (off, 1)) { - HOST_WIDE_INT offset = tree_low_cst (off, 0); + unsigned HOST_WIDE_INT offset = tree_low_cst (off, 1); tree part_width = TYPE_SIZE (type); unsigned HOST_WIDE_INT part_widthi = tree_low_cst (part_width, 0) / BITS_PER_UNIT; |