diff options
| author | Richard Biener <rguenther@suse.de> | 2019-11-08 13:15:40 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-11-08 13:15:40 +0000 |
| commit | e7399b548c866ee2e408e0855b3be794c056fb1d (patch) | |
| tree | 5e723a890f35d1b88c4a982785749464f8f68943 /gcc/tree-inline.c | |
| parent | 03a05fd35a901a3104a7b54913aef7a357f84a2f (diff) | |
re PR ipa/92409 (r277920 causes ICE in gcc.dg/cast-function-1.c)
2019-11-08 Richard Biener <rguenther@suse.de>
PR ipa/92409
* tree-inline.c (declare_return_variable): Properly handle
type mismatches for the return slot.
From-SVN: r277972
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 9d0acd97f77..63274f74679 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -3593,7 +3593,9 @@ declare_return_variable (copy_body_data *id, tree return_slot, tree modify_dest, vs. the call expression. */ if (modify_dest) caller_type = TREE_TYPE (modify_dest); - else + else if (return_slot) + caller_type = TREE_TYPE (return_slot); + else /* No LHS on the call. */ caller_type = TREE_TYPE (TREE_TYPE (callee)); /* We don't need to do anything for functions that don't return anything. */ @@ -3634,6 +3636,10 @@ declare_return_variable (copy_body_data *id, tree return_slot, tree modify_dest, && !DECL_GIMPLE_REG_P (result) && DECL_P (var)) DECL_GIMPLE_REG_P (var) = 0; + + if (!useless_type_conversion_p (callee_type, caller_type)) + var = build1 (VIEW_CONVERT_EXPR, callee_type, var); + use = NULL; goto done; } |