diff options
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 304a20b1082..53cf1feac32 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -3576,7 +3576,14 @@ gimplify_expr (tree *expr_p, tree *pre_p, tree *post_p, break; case CONST_DECL: - *expr_p = DECL_INITIAL (*expr_p); + /* If we require an lvalue, such as for ADDR_EXPR, retain the + CONST_DECL node. Otherwise the decl is replacable by its + value. */ + /* ??? Should be == fb_lvalue, but ADDR_EXPR passes fb_either. */ + if (fallback & fb_lvalue) + ret = GS_ALL_DONE; + else + *expr_p = DECL_INITIAL (*expr_p); break; case DECL_EXPR: |
