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| author | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-04-14 13:33:23 +0000 |
|---|---|---|
| committer | ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-04-14 13:33:23 +0000 |
| commit | 46515aebd45b1274addf517d836a08b51c8f01c7 (patch) | |
| tree | c5328aef0529b219ce30c1e05f39197286ba85c8 /gcc/stor-layout.c | |
| parent | 0c1e966f1c29995cace171cc4171658738d6309f (diff) | |
| download | gcc-46515aebd45b1274addf517d836a08b51c8f01c7.tar.gz | |
* stor-layout.c (place_field): Finalize non-constant offset for the
field, if any.
ada/
* gcc-interface/decl.c (create_field_decl_from): Finalize non-constant
offset for the field, if any.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@209369 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/stor-layout.c')
| -rw-r--r-- | gcc/stor-layout.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c index 084d195cd48..e3f8406626b 100644 --- a/gcc/stor-layout.c +++ b/gcc/stor-layout.c @@ -1417,6 +1417,10 @@ place_field (record_layout_info rli, tree field) DECL_FIELD_BIT_OFFSET (field) = rli->bitpos; SET_DECL_OFFSET_ALIGN (field, rli->offset_align); + /* Evaluate nonconstant offsets only once, either now or as soon as safe. */ + if (TREE_CODE (DECL_FIELD_OFFSET (field)) != INTEGER_CST) + DECL_FIELD_OFFSET (field) = variable_size (DECL_FIELD_OFFSET (field)); + /* 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. */ |