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authorEric Botcazou <ebotcazou@adacore.com>2015-06-01 20:49:18 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2015-06-01 20:49:18 +0000
commite6a54b01852b536ce67c8a6639adc455f36f3891 (patch)
tree83d3f1184dd0b41ae0e5c786c8add2d6cfd17d07 /gcc/gimplify.c
parent418dd5cefef6cd8d80de3997a0590503d653bc04 (diff)
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gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
* gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size. * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove the LHS of a no-return call if its type has variable size. * tree-cfgcleanup.c (fixup_noreturn_call): Likewise. * tree-cfg.c (verify_gimple_call): Accept these no-return calls. From-SVN: r223997
Diffstat (limited to 'gcc/gimplify.c')
-rw-r--r--gcc/gimplify.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 2720d02..58a60bf 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -4341,7 +4341,8 @@ gimplify_modify_expr_rhs (tree *expr_p, tree *from_p, tree *to_p,
/* It's OK to use the target directly if it's being
initialized. */
use_target = true;
- else if (variably_modified_type_p (TREE_TYPE (*to_p), NULL_TREE))
+ else if (TREE_CODE (TYPE_SIZE_UNIT (TREE_TYPE (*to_p)))
+ != INTEGER_CST)
/* Always use the target and thus RSO for variable-sized types.
GIMPLE cannot deal with a variable-sized assignment
embedded in a call statement. */