diff options
| author | Martin Sebor <msebor@redhat.com> | 2020-12-23 16:34:12 -0700 |
|---|---|---|
| committer | Martin Sebor <msebor@redhat.com> | 2020-12-23 16:38:18 -0700 |
| commit | 0df311657dc8c2a7f6ce3464c9d9ae5d5033840c (patch) | |
| tree | 4a2119942f2ded72bcc6080776e8320ecb18ab45 /gcc/builtins.c | |
| parent | fdd8560cce9f10fe5dcd26483440be136b81701d (diff) | |
| download | gcc-0df311657dc8c2a7f6ce3464c9d9ae5d5033840c.zip gcc-0df311657dc8c2a7f6ce3464c9d9ae5d5033840c.tar.gz gcc-0df311657dc8c2a7f6ce3464c9d9ae5d5033840c.tar.bz2 | |
PR middle-end/98160 - ICE in warn_dealloc_offset on member placement new and delete
gcc/ChangeLog:
PR middle-end/98160
* builtins.c (warn_dealloc_offset): Avoid assuming calls are made
through declared functions and not pointers.
gcc/testsuite/ChangeLog:
PR middle-end/98160
* g++.dg/warn/pr98160.C: New test.
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 498a112..ffbb9b7 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -13400,6 +13400,8 @@ warn_dealloc_offset (location_t loc, tree exp, const access_ref &aref) return false; tree dealloc_decl = get_callee_fndecl (exp); + if (!dealloc_decl) + return false; if (DECL_IS_OPERATOR_DELETE_P (dealloc_decl) && !DECL_IS_REPLACEABLE_OPERATOR (dealloc_decl)) @@ -13413,7 +13415,7 @@ warn_dealloc_offset (location_t loc, tree exp, const access_ref &aref) if (is_gimple_call (def_stmt)) { tree alloc_decl = gimple_call_fndecl (def_stmt); - if (!DECL_IS_OPERATOR_NEW_P (alloc_decl)) + if (!alloc_decl || !DECL_IS_OPERATOR_NEW_P (alloc_decl)) return false; } } |