diff options
Diffstat (limited to 'gcc/tree-ssa-loop-prefetch.c')
| -rw-r--r-- | gcc/tree-ssa-loop-prefetch.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-prefetch.c b/gcc/tree-ssa-loop-prefetch.c index 056815d..43ee85a 100644 --- a/gcc/tree-ssa-loop-prefetch.c +++ b/gcc/tree-ssa-loop-prefetch.c @@ -1162,7 +1162,8 @@ issue_prefetch_ref (struct mem_ref *ref, unsigned unroll_factor, unsigned ahead) NULL, true, GSI_SAME_STMT); } - if (TREE_CODE (addr_base) == SSA_NAME + if (addr_base != addr + && TREE_CODE (addr_base) == SSA_NAME && TREE_CODE (addr) == SSA_NAME) { duplicate_ssa_name_ptr_info (addr, SSA_NAME_PTR_INFO (addr_base)); |