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| author | sisyphus <sisyphus@cpan.org> | 2022-07-03 16:53:25 +1000 |
|---|---|---|
| committer | Tony Cook <tony@develop-help.com> | 2022-07-07 10:43:43 +1000 |
| commit | 07e16c7421986e429b574d610d937b89a88ef2db (patch) | |
| tree | 1717ab3614ac36352ca0b7d523488eba87110d2a /win32 | |
| parent | 14e63e090b821d302d1b7a73f75378385d253289 (diff) | |
| download | perl-07e16c7421986e429b574d610d937b89a88ef2db.tar.gz | |
win32/vmem.h - memory alignment needed for gcc-12
Add comment & refer to https://github.com/Perl/perl5/issues/19824
Diffstat (limited to 'win32')
| -rw-r--r-- | win32/vmem.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/win32/vmem.h b/win32/vmem.h index de1a31a90b..898e63b8d1 100644 --- a/win32/vmem.h +++ b/win32/vmem.h @@ -70,6 +70,12 @@ inline void MEMODSlx(char *str, long x) #ifdef _USE_LINKED_LIST class VMem; +/* + * Address an alignment issue with x64 mingw-w64 ports of gcc-12 and + * (presumably) later. We do the same thing again 16 lines further down. + * See https://github.com/Perl/perl5/issues/19824 + */ + #if defined(__MINGW64__) && __GNUC__ > 11 typedef struct _MemoryBlockHeader* PMEMORY_BLOCK_HEADER __attribute__ ((aligned(16))); #else |