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* [gcc r12-778] Fix compilation error in ILP32.
@ 2021-05-13 17:35 Martin Sebor
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From: Martin Sebor @ 2021-05-13 17:35 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:e554887df0934325464fd3e811022ee048328bb5
commit r12-778-ge554887df0934325464fd3e811022ee048328bb5
Author: Martin Sebor <msebor@redhat.com>
Date: Thu May 13 11:32:33 2021 -0600
Fix compilation error in ILP32.
gcc/testsuite/ChangeLog:
* g++.dg/pr100574.C: Use size_t as operator new argument type.
Diff:
---
gcc/testsuite/g++.dg/pr100574.C | 64 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/gcc/testsuite/g++.dg/pr100574.C b/gcc/testsuite/g++.dg/pr100574.C
new file mode 100644
index 00000000000..42ba0404a28
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr100574.C
@@ -0,0 +1,64 @@
+/* PR middle-end/100574 - ICE: in size_remaining, at builtins.c:413 with
+ -O3 -ftracer -fno-tree-dominator-opts -fno-tree-fre
+ { dg-do compile { target c++11 } }
+ { dg-options "-O3 -ftracer -fno-tree-dominator-opts -fno-tree-fre" } */
+
+void *operator new (__SIZE_TYPE__, void *__p) { return __p; }
+
+template <typename> struct allocator_traits;
+template <typename> class allocator {};
+template <typename _Tp> struct allocator_traits<allocator<_Tp> >
+{
+ using allocator_type = allocator<_Tp>;
+ using pointer = _Tp *;
+ using size_type = long;
+ template <typename _Up> using rebind_alloc = allocator<_Up>;
+ static pointer allocate(allocator_type, size_type);
+ template <typename _Up> static void construct(_Up __p) { new (__p) _Up(); }
+};
+
+struct __alloc_traits : allocator_traits<allocator<char>> {
+ struct rebind {
+ typedef rebind_alloc<char> other;
+ };
+};
+
+struct _Vector_base {
+ struct : __alloc_traits::rebind::other {
+ } _M_impl;
+ long _M_allocate___n;
+};
+
+template <typename, typename = char> class vector : _Vector_base {
+ long max_size();
+public:
+ void push_back() { _M_realloc_insert(); }
+ template <typename...> void _M_realloc_insert();
+};
+
+template <typename _Tp, typename _Alloc>
+template <typename...>
+void vector<_Tp, _Alloc>::_M_realloc_insert() {
+ __alloc_traits::pointer __trans_tmp_5;
+ long __len(__len || max_size()), __elems_before;
+ __trans_tmp_5 = _M_allocate___n
+ ? __alloc_traits::allocate(_M_impl, _M_allocate___n)
+ : __alloc_traits::pointer();
+ __alloc_traits::construct(__trans_tmp_5 + __elems_before);
+}
+
+enum { MIDIST_PITCHBEND };
+struct DataBlock {
+ vector<char> data;
+};
+
+char ReadTrackChunk_status;
+
+void ReadTrackChunk()
+{
+ DataBlock block;
+ while (!0)
+ switch (ReadTrackChunk_status)
+ case MIDIST_PITCHBEND:
+ block.data.push_back();
+}
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