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| author | David Edelsohn <dje.gcc@gmail.com> | 2021-08-26 17:14:18 -0400 |
|---|---|---|
| committer | David Edelsohn <dje.gcc@gmail.com> | 2021-08-26 21:19:22 -0400 |
| commit | 5faf7120398c9bf290758891a975da1f727d631a (patch) | |
| tree | 573dcdf2d7431c466c7aa18d63a629aa9535f87e | |
| parent | 0fa4787bf34b173ce6f198e99b6f6dd8a3f98014 (diff) | |
| download | gcc-5faf7120398c9bf290758891a975da1f727d631a.zip gcc-5faf7120398c9bf290758891a975da1f727d631a.tar.gz gcc-5faf7120398c9bf290758891a975da1f727d631a.tar.bz2 | |
aix: packed struct alignment [PR102068]
Further fixes to structure alignment when the structure is packed
and contains double. This patch checks for packed attribute
at the top level.
gcc/ChangeLog:
PR target/102068
* config/rs6000/rs6000.c (rs6000_adjust_field_align): Use
computed alignment if the entire struct has attribute packed.
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index e073b26..05fb6aa 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -7955,7 +7955,7 @@ rs6000_slow_unaligned_access (machine_mode mode, unsigned int align) unsigned int rs6000_special_adjust_field_align (tree type, unsigned int computed) { - if (computed <= 32) + if (computed <= 32 || TYPE_PACKED (type)) return computed; /* Strip initial arrays. */ |