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| author | Richard Biener <rguenther@suse.de> | 2019-03-25 10:05:15 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-03-25 10:05:15 +0000 |
| commit | f22e586c69e634fe6a48c4062ebde0db4d94cd1c (patch) | |
| tree | ae7b52ed845f79786fc8b9256c836ad4dc1b9876 /gcc/fold-const.c | |
| parent | 4c6d441da15fe18b504d63f19e59b7cd49b6371a (diff) | |
re PR middle-end/89790 (ICE segfault in operand_equal_p() at fold-const.c:3000 with -Wduplicated-cond since r269838)
2019-03-25 Richard Biener <rguenther@suse.de>
PR middle-end/89790
* fold-const.c (operand_equal_p): Revert last change with
updated comment.
* g++.dg/pr89790.C: New testcase.
From-SVN: r269907
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 86ad2cb8487..c2884a67519 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -2973,6 +2973,11 @@ operand_equal_p (const_tree arg0, const_tree arg1, unsigned int flags) || TREE_TYPE (arg1) == error_mark_node) return 0; + /* Similar, if either does not have a type (like a template id), + they aren't equal. */ + if (!TREE_TYPE (arg0) || !TREE_TYPE (arg1)) + return 0; + /* We cannot consider pointers to different address space equal. */ if (POINTER_TYPE_P (TREE_TYPE (arg0)) && POINTER_TYPE_P (TREE_TYPE (arg1)) |