[llvm-bugs] [Bug 40449] New: Clang :: CXX/dcl.dcl/dcl.attr/dcl.align/p8.cpp fails on 32-bit x86

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=40449

            Bug ID: 40449
           Summary: Clang :: CXX/dcl.dcl/dcl.attr/dcl.align/p8.cpp fails
                    on 32-bit x86
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: mgorny at gentoo.org
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org,
                    neeilans at live.com, richard-llvm at metafoo.co.uk
            Blocks: 40331

When running clang tests w/ 32-bit x86 builds (using -m32 on amd64), I get the
following failure:

FAIL: Clang :: CXX/dcl.dcl/dcl.attr/dcl.align/p8.cpp (870 of 13792)
******************** TEST 'Clang :: CXX/dcl.dcl/dcl.attr/dcl.align/p8.cpp'
FAILED ********************
Script:
--
: 'RUN: at line 1';  
/var/tmp/portage/sys-devel/clang-8.0.9999/work/x/y/clang-8.0.9999-abi_x86_32.x86/bin/clang
-cc1 -internal-isystem
/var/tmp/portage/sys-devel/clang-8.0.9999/work/x/y/clang-8.0.9999-abi_x86_32.x86/bin/../../../../lib/clang/8.0.0/include
-nostdsysteminc -std=c++11 -verify
/var/tmp/portage/sys-devel/clang-8.0.9999/work/x/y/clang-8.0.9999/test/CXX/dcl.dcl/dcl.attr/dcl.align/p8.cpp
--
Exit Code: 1

Command Output (stderr):
--
+ : 'RUN: at line 1'
+
/var/tmp/portage/sys-devel/clang-8.0.9999/work/x/y/clang-8.0.9999-abi_x86_32.x86/bin/clang
-cc1 -internal-isystem
/var/tmp/portage/sys-devel/clang-8.0.9999/work/x/y/clang-8.0.9999-abi_x86_32.x86/bin/../../../../lib/clang/8.0.0/include
-nostdsysteminc -std=c++11 -verify
/var/tmp/portage/sys-devel/clang-8.0.9999/work/x/y/clang-8.0.9999/test/CXX/dcl.dcl/dcl.attr/dcl.align/p8.cpp
error: 'error' diagnostics expected but not seen:
  File
/var/tmp/portage/sys-devel/clang-8.0.9999/work/x/y/clang-8.0.9999/test/CXX/dcl.dcl/dcl.attr/dcl.align/p8.cpp
Line 6: different alignment
error: 'note' diagnostics expected but not seen:
  File
/var/tmp/portage/sys-devel/clang-8.0.9999/work/x/y/clang-8.0.9999/test/CXX/dcl.dcl/dcl.attr/dcl.align/p8.cpp
Line 4: previous
2 errors generated.

--

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


This is a regression compared to 7.0.*.  It doesn't happen when building the
64-bit version.


Referenced Bugs:

https://bugs.llvm.org/show_bug.cgi?id=40331
[Bug 40331] [meta] 8.0.0 Release Blockers
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