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authorMarek Polacek <polacek@redhat.com>2016-05-24 13:34:37 +0000
committerMarek Polacek <mpolacek@gcc.gnu.org>2016-05-24 13:34:37 +0000
commitabd3a68c1343af515a1f9b5e60f2b6ed94ee1d7a (patch)
tree5012ef61f6549f21b9eb5ed7fd9978b9a7d872f0 /gcc/cgraph.c
parent30fd2977745d53f282d1560212e3bea07943a937 (diff)
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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/cgraph.c')
-rw-r--r--gcc/cgraph.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index cf9192f..1a4f665 100644
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -1513,10 +1513,7 @@ cgraph_edge::redirect_call_stmt_to_callee (void)
}
/* If the call becomes noreturn, remove the LHS if possible. */
- if (lhs
- && (gimple_call_flags (new_stmt) & ECF_NORETURN)
- && TREE_CODE (TYPE_SIZE_UNIT (TREE_TYPE (lhs))) == INTEGER_CST
- && !TREE_ADDRESSABLE (TREE_TYPE (lhs)))
+ if (gimple_call_noreturn_p (new_stmt) && should_remove_lhs_p (lhs))
{
if (TREE_CODE (lhs) == SSA_NAME)
{