diff options
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index ffb6587..916774c 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -1028,7 +1028,7 @@ set_reg_attrs_for_parm (rtx parm_rtx, rtx mem) /* Set the REG_ATTRS for registers in value X, given that X represents decl T. */ -static void +void set_reg_attrs_for_decl_rtl (tree t, rtx x) { if (GET_CODE (x) == SUBREG) @@ -1449,7 +1449,10 @@ component_ref_for_mem_expr (tree ref) inner = NULL_TREE; } - if (inner == TREE_OPERAND (ref, 0)) + if (inner == TREE_OPERAND (ref, 0) + /* Don't leak SSA-names in the third operand. */ + && (!TREE_OPERAND (ref, 2) + || TREE_CODE (TREE_OPERAND (ref, 2)) != SSA_NAME)) return ref; else return build3 (COMPONENT_REF, TREE_TYPE (ref), inner, |