diff options
Diffstat (limited to 'gcc/tree-data-ref.c')
| -rw-r--r-- | gcc/tree-data-ref.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index bc9737dd951..ea67f1d00b4 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -698,7 +698,7 @@ dr_analyze_innermost (struct data_reference *dr) } base = build_fold_addr_expr (base); - if (!simple_iv (loop, stmt, base, &base_iv, false)) + if (!simple_iv (loop, loop_containing_stmt (stmt), base, &base_iv, false)) { if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "failed: evolution of base is not affine.\n"); @@ -709,7 +709,8 @@ dr_analyze_innermost (struct data_reference *dr) offset_iv.base = ssize_int (0); offset_iv.step = ssize_int (0); } - else if (!simple_iv (loop, stmt, poffset, &offset_iv, false)) + else if (!simple_iv (loop, loop_containing_stmt (stmt), + poffset, &offset_iv, false)) { if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "failed: evolution of offset is not affine.\n"); @@ -2301,7 +2302,7 @@ analyze_subscript_affine_affine (tree chrec_a, /* If the overlap occurs outside of the bounds of the loop, there is no dependence. */ - if (x1 > niter || y1 > niter) + if (x1 >= niter || y1 >= niter) { *overlaps_a = conflict_fn_no_dependence (); *overlaps_b = conflict_fn_no_dependence (); |