diff options
Diffstat (limited to 'gcc/tree-sra.c')
| -rw-r--r-- | gcc/tree-sra.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index bb04fd74446..627fadc66a6 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -1440,6 +1440,7 @@ build_ref_for_offset (location_t loc, tree base, HOST_WIDE_INT offset, { tree prev_base = base; tree off; + tree mem_ref; HOST_WIDE_INT base_offset; unsigned HOST_WIDE_INT misalign; unsigned int align; @@ -1490,7 +1491,12 @@ build_ref_for_offset (location_t loc, tree base, HOST_WIDE_INT offset, if (align < TYPE_ALIGN (exp_type)) exp_type = build_aligned_type (exp_type, align); - return fold_build2_loc (loc, MEM_REF, exp_type, base, off); + mem_ref = fold_build2_loc (loc, MEM_REF, exp_type, base, off); + if (TREE_THIS_VOLATILE (prev_base)) + TREE_THIS_VOLATILE (mem_ref) = 1; + if (TREE_SIDE_EFFECTS (prev_base)) + TREE_SIDE_EFFECTS (mem_ref) = 1; + return mem_ref; } /* Construct a memory reference to a part of an aggregate BASE at the given |