diff options
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index 849c250..a8d580e 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -672,10 +672,16 @@ indirect_ref_may_alias_decl_p (tree ref1 ATTRIBUTE_UNUSED, tree base1, if (TREE_CODE (base1) == TARGET_MEM_REF) { - if (!TMR_BASE (base1) - || !POINTER_TYPE_P (TMR_BASE (base1))) + if (TMR_BASE (base1)) + { + if (!POINTER_TYPE_P (TREE_TYPE (TMR_BASE (base1)))) + return true; + ptr1 = TMR_BASE (base1); + } + else if (TMR_SYMBOL (base1)) + ptr1 = build_fold_addr_expr (TMR_SYMBOL (base1)); + else return true; - ptr1 = TMR_BASE (base1); } else ptr1 = TREE_OPERAND (base1, 0); @@ -808,20 +814,32 @@ indirect_refs_may_alias_p (tree ref1 ATTRIBUTE_UNUSED, tree base1, if (TREE_CODE (base1) == TARGET_MEM_REF) { - if (!TMR_BASE (base1) - || !POINTER_TYPE_P (TMR_BASE (base1))) + if (TMR_BASE (base1)) + { + if (!POINTER_TYPE_P (TREE_TYPE (TMR_BASE (base1)))) + return true; + ptr1 = TMR_BASE (base1); + } + else if (TMR_SYMBOL (base1)) + ptr1 = build_fold_addr_expr (TMR_SYMBOL (base1)); + else return true; - ptr1 = TMR_BASE (base1); } else ptr1 = TREE_OPERAND (base1, 0); if (TREE_CODE (base2) == TARGET_MEM_REF) { - if (!TMR_BASE (base2) - || !POINTER_TYPE_P (TMR_BASE (base2))) + if (TMR_BASE (base2)) + { + if (!POINTER_TYPE_P (TREE_TYPE (TMR_BASE (base2)))) + return true; + ptr2 = TMR_BASE (base2); + } + else if (TMR_SYMBOL (base2)) + ptr2 = build_fold_addr_expr (TMR_SYMBOL (base2)); + else return true; - ptr2 = TMR_BASE (base2); } else ptr2 = TREE_OPERAND (base2, 0); |