diff options
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index bd24541..7d1b715 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -77,13 +77,12 @@ static enum gimplify_status gimplify_modify_expr_rhs (tree *, tree *, tree *, static enum gimplify_status gimplify_compound_expr (tree *, tree *, bool); - /* Return a hash value for a formal temporary table entry. */ static hashval_t gimple_tree_hash (const void *p) { - tree t = ((const elt_t *)p)->val; + tree t = ((const elt_t *) p)->val; return iterative_hash_expr (t, 0); } @@ -92,8 +91,8 @@ gimple_tree_hash (const void *p) static int gimple_tree_eq (const void *p1, const void *p2) { - tree t1 = ((const elt_t *)p1)->val; - tree t2 = ((const elt_t *)p2)->val; + tree t1 = ((const elt_t *) p1)->val; + tree t2 = ((const elt_t *) p2)->val; enum tree_code code = TREE_CODE (t1); if (TREE_CODE (t2) != code @@ -194,6 +193,7 @@ static void gimple_pop_condition (tree *pre_p) { int conds = --(gimplify_ctxp->conditions); + if (conds == 0) { append_to_statement_list (gimplify_ctxp->conditional_cleanups, pre_p); @@ -281,6 +281,7 @@ tree create_artificial_label (void) { tree lab = build_decl (LABEL_DECL, NULL_TREE, void_type_node); + DECL_ARTIFICIAL (lab) = 1; DECL_CONTEXT (lab) = current_function_decl; return lab; @@ -298,6 +299,7 @@ create_tmp_var_name (const char *prefix) if (prefix) { char *preftmp = ASTRDUP (prefix); + remove_suffix (preftmp, strlen (preftmp)); prefix = preftmp; } @@ -486,8 +488,7 @@ is_gimple_tmp_var (tree t) && !TREE_STATIC (t) && !DECL_EXTERNAL (t)); } -/* Declares all the variables in VARS in SCOPE. Returns the last - DECL_STMT emitted. */ +/* Declares all the variables in VARS in SCOPE. */ void declare_tmp_vars (tree vars, tree scope) @@ -497,7 +498,7 @@ declare_tmp_vars (tree vars, tree scope) { tree temps; - /* C99 mode puts the default 'return 0;' for main() outside the outer + /* C99 mode puts the default 'return 0;' for main outside the outer braces. So drill down until we find an actual scope. */ while (TREE_CODE (scope) == COMPOUND_EXPR) scope = TREE_OPERAND (scope, 0); @@ -1577,9 +1578,8 @@ canonicalize_component_ref (tree *expr_p) (T *)&array ==> &array[L] - where L is the lower bound. Only do this for constant lower bound since - we have no place to put any statements made during gimplification of - the lower bound. */ + where L is the lower bound. For simplicity, only do this for constant + lower bound. */ static void canonicalize_addr_expr (tree *expr_p) |