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author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-24 21:47:23 +0000 |
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committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-24 21:47:23 +0000 |
commit | e647551769827d68434acab38033cdc1fbeda627 (patch) | |
tree | ae608d3d6e2328c23270d903f6faaa81040abc11 /gcc/stor-layout.c | |
parent | a15437e77609c89b52109c6ff36aa01bdc3f2a15 (diff) | |
download | gcc-e647551769827d68434acab38033cdc1fbeda627.tar.gz |
* stor-layout.c (place_union_field): If any field was aligned with
attribute aligned, set record type's TYPE_USER_ALIGN.
(place_field): Likewise.
(finalize_record_size): Don't clear TYPE_USER_ALIGN.
(layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46475 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/stor-layout.c')
-rw-r--r-- | gcc/stor-layout.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c index c0837dafd5e..22dd86b709e 100644 --- a/gcc/stor-layout.c +++ b/gcc/stor-layout.c @@ -650,6 +650,8 @@ place_union_field (rli, field) MIN (desired_align, (unsigned) BIGGEST_FIELD_ALIGNMENT); #endif + TYPE_USER_ALIGN (rli->t) |= DECL_USER_ALIGN (field); + /* Union must be at least as aligned as any field requires. */ rli->record_align = MAX (rli->record_align, desired_align); rli->unpadded_align = MAX (rli->unpadded_align, desired_align); @@ -924,6 +926,8 @@ place_field (rli, field) DECL_FIELD_BIT_OFFSET (field) = rli->bitpos; SET_DECL_OFFSET_ALIGN (field, rli->offset_align); + TYPE_USER_ALIGN (rli->t) |= user_align; + /* If this field ended up more aligned than we thought it would be (we approximate this by seeing if its position changed), lay out the field again; perhaps we can use an integral mode for it now. */ @@ -993,7 +997,6 @@ finalize_record_size (rli) #else TYPE_ALIGN (rli->t) = MAX (TYPE_ALIGN (rli->t), rli->record_align); #endif - TYPE_USER_ALIGN (rli->t) = 0; /* Compute the size so far. Be sure to allow for extra bits in the size in bytes. We have guaranteed above that it will be no more @@ -1454,6 +1457,7 @@ layout_type (type) #else TYPE_ALIGN (type) = MAX (TYPE_ALIGN (element), BITS_PER_UNIT); #endif + TYPE_USER_ALIGN (type) = TYPE_USER_ALIGN (element); #ifdef ROUND_TYPE_SIZE if (TYPE_SIZE (type) != 0) |