From 7d4549b2cd209eb621453ce13be7ffd84ffa720a Mon Sep 17 00:00:00 2001 From: Martin Liska Date: Fri, 20 Mar 2020 11:01:13 +0100 Subject: [PATCH] Fix correct offset in ipa_get_jf_ancestor_result. PR ipa/94232 * ipa-cp.c (ipa_get_jf_ancestor_result): Use offset in bytes. Previously build_ref_for_offset function was used and it transforms off to bytes from bits. --- gcc/ChangeLog | 7 +++++++ gcc/ipa-cp.c | 5 +++-- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 563be357329..c7b3325876d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2020-03-20 Martin Liska + + PR ipa/94232 + * ipa-cp.c (ipa_get_jf_ancestor_result): Use offset in bytes. Previously + build_ref_for_offset function was used and it transforms off to bytes + from bits. + 2020-03-20 Richard Biener PR tree-optimization/94266 diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c index 1c17010e369..c64e9104a94 100644 --- a/gcc/ipa-cp.c +++ b/gcc/ipa-cp.c @@ -1356,9 +1356,10 @@ ipa_get_jf_ancestor_result (struct ipa_jump_func *jfunc, tree input) poly_int64 off = ipa_get_jf_ancestor_offset (jfunc); if (known_eq (off, 0)) return input; + poly_int64 byte_offset = exact_div (off, BITS_PER_UNIT); return build1 (ADDR_EXPR, TREE_TYPE (input), - fold_build2 (MEM_REF, TREE_TYPE (TREE_TYPE (input)), - input, build_int_cst (ptr_type_node, off))); + fold_build2 (MEM_REF, TREE_TYPE (TREE_TYPE (input)), input, + build_int_cst (ptr_type_node, byte_offset))); } else return NULL_TREE; -- 2.30.2