[PATCH] ipa/94245 - avoid folding when we want an ADDR_EXPR

[Richard Biener]

Another case where build_fold_addr_expr is harmful.

Bootstrap/regtest running on x86_64-unknown-linux-gnu.

2020-03-23  Richard Biener  <rguent...@suse.de>

        PR ipa/94245
        * ipa-prop.c (ipa_read_jump_function): Build the ADDR_EXRP
        directly rather than also folding it via build_fold_addr_expr.
---
 gcc/ipa-prop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c
index a77130ded39..71ac0e104d2 100644
--- a/gcc/ipa-prop.c
+++ b/gcc/ipa-prop.c
@@ -4625,7 +4625,7 @@ ipa_read_jump_function (class lto_input_block *ib,
       {
        tree t = stream_read_tree (ib, data_in);
        if (flag && prevails)
-         t = build_fold_addr_expr (t);
+         t = build1 (ADDR_EXPR, build_pointer_type (TREE_TYPE (t)), t);
        ipa_set_jf_constant (jump_func, t, cs);
       }
       break;
-- 
2.13.7