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Diffstat (limited to 'gcc/tree-sra.c')
| -rw-r--r-- | gcc/tree-sra.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index de99b305e3c..3f84f6b22fb 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -1472,11 +1472,13 @@ build_ref_for_offset (location_t loc, tree base, HOST_WIDE_INT offset, by looking at the access mode. That would constrain the alignment of base + base_offset which we would need to adjust according to offset. */ - align = get_pointer_alignment_1 (base, &misalign); - if (misalign == 0 - && (TREE_CODE (prev_base) == MEM_REF - || TREE_CODE (prev_base) == TARGET_MEM_REF)) - align = MAX (align, TYPE_ALIGN (TREE_TYPE (prev_base))); + if (!get_pointer_alignment_1 (base, &align, &misalign)) + { + gcc_assert (misalign == 0); + if (TREE_CODE (prev_base) == MEM_REF + || TREE_CODE (prev_base) == TARGET_MEM_REF) + align = TYPE_ALIGN (TREE_TYPE (prev_base)); + } misalign += (double_int_sext (tree_to_double_int (off), TYPE_PRECISION (TREE_TYPE (off))).low * BITS_PER_UNIT); |