diff options
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 49 |
1 files changed, 3 insertions, 46 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index fe017d7..a9f1c19 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -670,21 +670,7 @@ indirect_ref_may_alias_decl_p (tree ref1 ATTRIBUTE_UNUSED, tree base1, tree ptrtype1; HOST_WIDE_INT offset1p = offset1, offset2p = offset2; - if (TREE_CODE (base1) == TARGET_MEM_REF) - { - if (TMR_SYMBOL (base1)) - ptr1 = TMR_SYMBOL (base1); - else if (TMR_BASE (base1)) - { - if (!POINTER_TYPE_P (TREE_TYPE (TMR_BASE (base1)))) - return true; - ptr1 = TMR_BASE (base1); - } - else - return true; - } - else - ptr1 = TREE_OPERAND (base1, 0); + ptr1 = TREE_OPERAND (base1, 0); /* The offset embedded in MEM_REFs can be negative. Bias them so that the resulting offset adjustment is positive. */ @@ -812,37 +798,8 @@ indirect_refs_may_alias_p (tree ref1 ATTRIBUTE_UNUSED, tree base1, tree ptr2; tree ptrtype1, ptrtype2; - if (TREE_CODE (base1) == TARGET_MEM_REF) - { - if (TMR_SYMBOL (base1)) - ptr1 = TMR_SYMBOL (base1); - else if (TMR_BASE (base1)) - { - if (!POINTER_TYPE_P (TREE_TYPE (TMR_BASE (base1)))) - return true; - ptr1 = TMR_BASE (base1); - } - else - return true; - } - else - ptr1 = TREE_OPERAND (base1, 0); - - if (TREE_CODE (base2) == TARGET_MEM_REF) - { - if (TMR_SYMBOL (base2)) - ptr2 = TMR_SYMBOL (base2); - else if (TMR_BASE (base2)) - { - if (!POINTER_TYPE_P (TREE_TYPE (TMR_BASE (base2)))) - return true; - ptr2 = TMR_BASE (base2); - } - else - return true; - } - else - ptr2 = TREE_OPERAND (base2, 0); + ptr1 = TREE_OPERAND (base1, 0); + ptr2 = TREE_OPERAND (base2, 0); /* If both bases are based on pointers they cannot alias if they may not point to the same memory object or if they point to the same object |