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| author | Richard Kenner <kenner@gcc.gnu.org> | 1995-06-11 13:59:56 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1995-06-11 13:59:56 -0400 |
| commit | 76ffb3a0be0adcb96cfddc7cbd5bc1576386ee3d (patch) | |
| tree | a999095aa85cb302d2638cc3776ee6d757984714 | |
| parent | ee3ac81d77130be7d1a9edd39507fe16d1a5514d (diff) | |
| download | gcc-76ffb3a0be0adcb96cfddc7cbd5bc1576386ee3d.zip gcc-76ffb3a0be0adcb96cfddc7cbd5bc1576386ee3d.tar.gz gcc-76ffb3a0be0adcb96cfddc7cbd5bc1576386ee3d.tar.bz2 | |
(variable_size): Do nothing if SIZE is constant.
From-SVN: r9925
| -rw-r--r-- | gcc/stor-layout.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c index 745a0c7..782ac07 100644 --- a/gcc/stor-layout.c +++ b/gcc/stor-layout.c @@ -80,7 +80,7 @@ get_pending_sizes () return chain; } -/* Given a size SIZE that isn't constant, return a SAVE_EXPR +/* Given a size SIZE that may not be a constant, return a SAVE_EXPR to serve as the actual size-expression for a type or decl. */ tree @@ -90,7 +90,8 @@ variable_size (size) /* If the language-processor is to take responsibility for variable-sized items (e.g., languages which have elaboration procedures like Ada), just return SIZE unchanged. Likewise for self-referential sizes. */ - if (global_bindings_p () < 0 || contains_placeholder_p (size)) + if (TREE_CONSTANT (size) + || global_bindings_p () < 0 || contains_placeholder_p (size)) return size; size = save_expr (size); |