diff options
Diffstat (limited to 'gcc/alias.c')
| -rw-r--r-- | gcc/alias.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index 2c7770d32f6..be10ba688a6 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -481,7 +481,6 @@ get_alias_set (tree t) if (! TYPE_P (t)) { tree inner = t; - tree placeholder_ptr = 0; /* Remove any nops, then give the language a chance to do something with this tree before we look at it. */ @@ -491,16 +490,10 @@ get_alias_set (tree t) return set; /* First see if the actual object referenced is an INDIRECT_REF from a - restrict-qualified pointer or a "void *". Replace - PLACEHOLDER_EXPRs. */ - while (TREE_CODE (inner) == PLACEHOLDER_EXPR - || handled_component_p (inner)) + restrict-qualified pointer or a "void *". */ + while (handled_component_p (inner)) { - if (TREE_CODE (inner) == PLACEHOLDER_EXPR) - inner = find_placeholder (inner, &placeholder_ptr); - else - inner = TREE_OPERAND (inner, 0); - + inner = TREE_OPERAND (inner, 0); STRIP_NOPS (inner); } @@ -546,16 +539,10 @@ get_alias_set (tree t) } /* Otherwise, pick up the outermost object that we could have a pointer - to, processing conversion and PLACEHOLDER_EXPR as above. */ - placeholder_ptr = 0; - while (TREE_CODE (t) == PLACEHOLDER_EXPR - || (handled_component_p (t) && ! can_address_p (t))) + to, processing conversions as above. */ + while (handled_component_p (t) && ! can_address_p (t)) { - if (TREE_CODE (t) == PLACEHOLDER_EXPR) - t = find_placeholder (t, &placeholder_ptr); - else - t = TREE_OPERAND (t, 0); - + t = TREE_OPERAND (t, 0); STRIP_NOPS (t); } |