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| author | Jakub Jelinek <jakub@redhat.com> | 2000-10-25 17:23:35 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2000-10-25 17:23:35 +0200 |
| commit | dc5041ab711fd5760a0c7fb0a9ae4b3292608eca (patch) | |
| tree | 0a345c9b3a03c725f874056b490d13d0a38deea0 /gcc/stor-layout.c | |
| parent | 1ac41449a62c683b6b7399b3737b31029e6621a3 (diff) | |
| download | gcc-dc5041ab711fd5760a0c7fb0a9ae4b3292608eca.zip gcc-dc5041ab711fd5760a0c7fb0a9ae4b3292608eca.tar.gz gcc-dc5041ab711fd5760a0c7fb0a9ae4b3292608eca.tar.bz2 | |
stor-layout.c (layout_type): If TYPE_ALIAS_SET was already set on the incomplete type force it into alias set 0.
* stor-layout.c (layout_type): If TYPE_ALIAS_SET was already set on the
incomplete type force it into alias set 0.
* gcc.c-torture/execute/20001024-1.c: New test.
From-SVN: r37052
Diffstat (limited to 'gcc/stor-layout.c')
| -rw-r--r-- | gcc/stor-layout.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c index 797b4ce..8d41cd1 100644 --- a/gcc/stor-layout.c +++ b/gcc/stor-layout.c @@ -1504,6 +1504,14 @@ layout_type (type) record it so set_sizetype can fix it up. */ if (! sizetype_set) early_type_list = tree_cons (NULL_TREE, type, early_type_list); + + /* If an alias set has been set for this aggregate when it was incomplete, + force it into alias set 0. + This is too conservative, but we cannot call record_component_aliases + here because some frontends still change the aggregates after + layout_type. */ + if (AGGREGATE_TYPE_P (type) && TYPE_ALIAS_SET_KNOWN_P (type)) + TYPE_ALIAS_SET (type) = 0; } /* Create and return a type for signed integers of PRECISION bits. */ |