diff options
| author | Marek Polacek <polacek@redhat.com> | 2016-05-24 13:34:37 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-05-24 13:34:37 +0000 |
| commit | abd3a68c1343af515a1f9b5e60f2b6ed94ee1d7a (patch) | |
| tree | 5012ef61f6549f21b9eb5ed7fd9978b9a7d872f0 /gcc/gimplify.c | |
| parent | 30fd2977745d53f282d1560212e3bea07943a937 (diff) | |
| download | gcc-abd3a68c1343af515a1f9b5e60f2b6ed94ee1d7a.zip gcc-abd3a68c1343af515a1f9b5e60f2b6ed94ee1d7a.tar.gz gcc-abd3a68c1343af515a1f9b5e60f2b6ed94ee1d7a.tar.bz2 | |
tree-cfg.h (should_remove_lhs_p): New predicate.
* tree-cfg.h (should_remove_lhs_p): New predicate.
* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
* gimplify.c (gimplify_modify_expr): Likewise.
* tree-cfg.c (verify_gimple_call): Likewise.
* tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
* gimple-fold.c: Include "tree-cfg.h".
(gimple_fold_call): Use should_remove_lhs_p.
From-SVN: r236637
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 6473544..e702bc4 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -4873,9 +4873,7 @@ gimplify_modify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, } } notice_special_calls (call_stmt); - if (!gimple_call_noreturn_p (call_stmt) - || TREE_ADDRESSABLE (TREE_TYPE (*to_p)) - || TREE_CODE (TYPE_SIZE_UNIT (TREE_TYPE (*to_p))) != INTEGER_CST) + if (!gimple_call_noreturn_p (call_stmt) || !should_remove_lhs_p (*to_p)) gimple_call_set_lhs (call_stmt, *to_p); else if (TREE_CODE (*to_p) == SSA_NAME) /* The above is somewhat premature, avoid ICEing later for a |