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Diffstat (limited to 'gcc/stor-layout.c')
| -rw-r--r-- | gcc/stor-layout.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c index e8c7ba4dc9a..1272a0cbbcc 100644 --- a/gcc/stor-layout.c +++ b/gcc/stor-layout.c @@ -435,7 +435,9 @@ layout_decl (tree decl, unsigned int known_align) enum machine_mode xmode = mode_for_size_tree (DECL_SIZE (decl), MODE_INT, 1); - if (xmode != BLKmode && known_align >= GET_MODE_ALIGNMENT (xmode)) + if (xmode != BLKmode + && (known_align == 0 + || known_align >= GET_MODE_ALIGNMENT (xmode))) { DECL_ALIGN (decl) = MAX (GET_MODE_ALIGNMENT (xmode), DECL_ALIGN (decl)); |