Timm =?utf-8?q?Bäder?= <tbae...@redhat.com>,
Timm =?utf-8?q?Bäder?= <tbae...@redhat.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/116...@github.com>


llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-armv8-quick` running 
on `linaro-clang-armv8-quick` while building `clang` at step 5 "ninja check 1".

Full details are available at: 
https://lab.llvm.org/buildbot/#/builders/154/builds/8464

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 5 (ninja check 1) failure: stage 1 checked (failure)
******************** TEST 'Clang :: 
AST/ByteCode/builtin-bit-cast-bitfields.cpp' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 1: /home/tcwg-buildbot/worker/clang-armv8-quick/stage1/bin/clang 
-cc1 -internal-isystem 
/home/tcwg-buildbot/worker/clang-armv8-quick/stage1/lib/clang/20/include 
-nostdsysteminc -verify=expected,both -std=c++2a -fsyntax-only 
-fexperimental-new-constant-interpreter 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
+ /home/tcwg-buildbot/worker/clang-armv8-quick/stage1/bin/clang -cc1 
-internal-isystem 
/home/tcwg-buildbot/worker/clang-armv8-quick/stage1/lib/clang/20/include 
-nostdsysteminc -verify=expected,both -std=c++2a -fsyntax-only 
-fexperimental-new-constant-interpreter 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
error: 'both-error' diagnostics seen but not expected: 
  File 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
 Line 304: unknown type name '__int128_t'
  File 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
 Line 25: static assertion failed due to requirement 'sizeof(bool 
__attribute__((ext_vector_type(128)))) == sizeof(unsigned long long)'
  File 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
 Line 26: size of '__builtin_bit_cast' source type 'const unsigned long long' 
does not match destination type 'bool __attribute__((ext_vector_type(128)))' 
(vector of 128 'bool' values) (8 vs 16 bytes)
  File 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
 Line 25: static assertion failed due to requirement 'sizeof(unsigned long 
long) == sizeof(bool __attribute__((ext_vector_type(128))))'
  File 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
 Line 26: size of '__builtin_bit_cast' source type 'bool const 
__attribute__((ext_vector_type(128)))' (vector of 128 'bool' values) does not 
match destination type 'unsigned long long' (16 vs 8 bytes)
  File 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
 Line 304: static assertion expression is not an integral constant expression
error: 'both-note' diagnostics seen but not expected: 
  File 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
 Line 31: in instantiation of function template specialization 'bit_cast<bool 
__attribute__((ext_vector_type(128))), unsigned long long>' requested here
  File 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
 Line 304: in instantiation of function template specialization 
'check_round_trip<bool __attribute__((ext_vector_type(128))), unsigned long 
long>' requested here
  File 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
 Line 25: expression evaluates to '16 == 8'
  File 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
 Line 31: in instantiation of function template specialization 
'bit_cast<unsigned long long, bool __attribute__((ext_vector_type(128)))>' 
requested here
  File 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
 Line 304: in instantiation of function template specialization 
'check_round_trip<bool __attribute__((ext_vector_type(128))), unsigned long 
long>' requested here
  File 
/home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/AST/ByteCode/builtin-bit-cast-bitfields.cpp
 Line 25: expression evaluates to '8 == 16'
12 errors generated.

--

********************


```

</details>

https://github.com/llvm/llvm-project/pull/116843
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