diff options
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index e1ea204..0394543 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -9201,6 +9201,10 @@ gimplify_function_tree (tree fndecl) else push_struct_function (fndecl); + /* Tentatively set PROP_gimple_lva here, and reset it in gimplify_va_arg_expr + if necessary. */ + cfun->curr_properties |= PROP_gimple_lva; + for (parm = DECL_ARGUMENTS (fndecl); parm ; parm = DECL_CHAIN (parm)) { /* Preliminarily mark non-addressed complex variables as eligible @@ -9295,7 +9299,7 @@ gimplify_function_tree (tree fndecl) } DECL_SAVED_TREE (fndecl) = NULL_TREE; - cfun->curr_properties = PROP_gimple_any; + cfun->curr_properties |= PROP_gimple_any; pop_cfun (); } @@ -9414,6 +9418,10 @@ gimplify_va_arg_expr (tree *expr_p, gimple_seq *pre_p, tag = build_int_cst (build_pointer_type (type), 0); *expr_p = build_call_expr_internal_loc (loc, IFN_VA_ARG, type, 2, ap, tag); + /* Clear the tentatively set PROP_gimple_lva, to indicate that IFN_VA_ARG + needs to be expanded. */ + cfun->curr_properties &= ~PROP_gimple_lva; + return GS_OK; } |