diff options
Diffstat (limited to 'gcc/alias.c')
| -rw-r--r-- | gcc/alias.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index 74032f8..40c74a0 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -2698,22 +2698,22 @@ adjust_offset_for_component_ref (tree x, bool *known_p, { tree xoffset = component_ref_field_offset (x); tree field = TREE_OPERAND (x, 1); - if (TREE_CODE (xoffset) != INTEGER_CST) + if (!poly_int_tree_p (xoffset)) { *known_p = false; return; } - offset_int woffset - = (wi::to_offset (xoffset) + poly_offset_int woffset + = (wi::to_poly_offset (xoffset) + (wi::to_offset (DECL_FIELD_BIT_OFFSET (field)) - >> LOG2_BITS_PER_UNIT)); - if (!wi::fits_uhwi_p (woffset)) + >> LOG2_BITS_PER_UNIT) + + *offset); + if (!woffset.to_shwi (offset)) { *known_p = false; return; } - *offset += woffset.to_uhwi (); x = TREE_OPERAND (x, 0); } |