diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ipa-cp.c | 12 |
2 files changed, 13 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f015a55..c91c73a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2020-03-19 Richard Biener <rguenther@suse.de> + PR ipa/94217 + * ipa-cp.c (ipa_get_jf_ancestor_result): Avoid build_fold_addr_expr + and build_ref_for_offset. + +2020-03-19 Richard Biener <rguenther@suse.de> + PR middle-end/94216 * fold-const.c (fold_binary_loc): Avoid using build_fold_addr_expr when we really want an ADDR_EXPR. diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c index 27c020b..1c17010 100644 --- a/gcc/ipa-cp.c +++ b/gcc/ipa-cp.c @@ -1352,11 +1352,13 @@ ipa_get_jf_ancestor_result (struct ipa_jump_func *jfunc, tree input) gcc_checking_assert (TREE_CODE (input) != TREE_BINFO); if (TREE_CODE (input) == ADDR_EXPR) { - tree t = TREE_OPERAND (input, 0); - t = build_ref_for_offset (EXPR_LOCATION (t), t, - ipa_get_jf_ancestor_offset (jfunc), false, - ptr_type_node, NULL, false); - return build_fold_addr_expr (t); + gcc_checking_assert (is_gimple_ip_invariant_address (input)); + poly_int64 off = ipa_get_jf_ancestor_offset (jfunc); + if (known_eq (off, 0)) + return input; + return build1 (ADDR_EXPR, TREE_TYPE (input), + fold_build2 (MEM_REF, TREE_TYPE (TREE_TYPE (input)), + input, build_int_cst (ptr_type_node, off))); } else return NULL_TREE; |