From a5b3721c06646bf5b9b50a22964e8e2bd4d03f5f Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Fri, 17 May 2024 11:02:29 +0200 Subject: [PATCH] middle-end/115110 - Fix view_converted_memref_p view_converted_memref_p was checking the reference type against the pointer type of the offset operand rather than its pointed-to type which leads to all refs being subject to view-convert treatment in get_alias_set causing numerous testsuite fails but with its new uses from r15-512-g9b7cad5884f21c is also a wrong-code issue. PR middle-end/115110 * tree-ssa-alias.cc (view_converted_memref_p): Fix. --- gcc/tree-ssa-alias.cc | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/gcc/tree-ssa-alias.cc b/gcc/tree-ssa-alias.cc index 9f5f69bcfad..d64d6d02f4a 100644 --- a/gcc/tree-ssa-alias.cc +++ b/gcc/tree-ssa-alias.cc @@ -2077,8 +2077,9 @@ view_converted_memref_p (tree base) { if (TREE_CODE (base) != MEM_REF && TREE_CODE (base) != TARGET_MEM_REF) return false; - return same_type_for_tbaa (TREE_TYPE (base), - TREE_TYPE (TREE_OPERAND (base, 1))) != 1; + return (same_type_for_tbaa (TREE_TYPE (base), + TREE_TYPE (TREE_TYPE (TREE_OPERAND (base, 1)))) + != 1); } /* Return true if an indirect reference based on *PTR1 constrained