From 90b4c164f4c725bfd77c1a1c6ad574604b423401 Mon Sep 17 00:00:00 2001 From: Eric Botcazou Date: Mon, 24 Nov 2014 08:18:40 +0000 Subject: trans.c (push_range_check_info): Replace early test with assertion. * gcc-interface/trans.c (push_range_check_info): Replace early test with assertion. (Raise_Error_to_gnu): Do not call push_range_check_info if the loop stack is empty. * gcc-interface/utils.c (convert_to_fat_pointer): Fix formatting. * gcc-interface/utils2.c (gnat_invariant_expr): Deal with padded types and revert latest change. From-SVN: r217998 --- gcc/ada/gcc-interface/trans.c | 6 +++--- gcc/ada/gcc-interface/utils.c | 3 +-- gcc/ada/gcc-interface/utils2.c | 10 ++++++++-- 3 files changed, 12 insertions(+), 7 deletions(-) (limited to 'gcc/ada/gcc-interface') diff --git a/gcc/ada/gcc-interface/trans.c b/gcc/ada/gcc-interface/trans.c index 1888c19..11aca57 100644 --- a/gcc/ada/gcc-interface/trans.c +++ b/gcc/ada/gcc-interface/trans.c @@ -2569,9 +2569,6 @@ push_range_check_info (tree var) struct loop_info_d *iter = NULL; unsigned int i; - if (vec_safe_is_empty (gnu_loop_stack)) - return NULL; - var = remove_conversions (var, false); if (TREE_CODE (var) != VAR_DECL) @@ -2580,6 +2577,8 @@ push_range_check_info (tree var) if (decl_function_context (var) != current_function_decl) return NULL; + gcc_assert (vec_safe_length (gnu_loop_stack) > 0); + for (i = vec_safe_length (gnu_loop_stack) - 1; vec_safe_iterate (gnu_loop_stack, i, &iter); i--) @@ -5175,6 +5174,7 @@ Raise_Error_to_gnu (Node_Id gnat_node, tree *gnu_result_type_p) the original checks reinstated, and a run time selection. The former loop will be suitable for vectorization. */ if (flag_unswitch_loops + && !vec_safe_is_empty (gnu_loop_stack) && (!gnu_low_bound || (gnu_low_bound = gnat_invariant_expr (gnu_low_bound))) && (!gnu_high_bound diff --git a/gcc/ada/gcc-interface/utils.c b/gcc/ada/gcc-interface/utils.c index 32f0012..1b14737 100644 --- a/gcc/ada/gcc-interface/utils.c +++ b/gcc/ada/gcc-interface/utils.c @@ -3860,8 +3860,7 @@ convert_to_fat_pointer (tree type, tree expr) { /* The template type can still be dummy at this point so we build an empty constructor. The middle-end will fill it in with zeros. */ - t = build_constructor (template_type, - NULL); + t = build_constructor (template_type, NULL); TREE_CONSTANT (t) = TREE_STATIC (t) = 1; null_bounds = build_unary_op (ADDR_EXPR, NULL_TREE, t); SET_TYPE_NULL_BOUNDS (ptr_template_type, null_bounds); diff --git a/gcc/ada/gcc-interface/utils2.c b/gcc/ada/gcc-interface/utils2.c index e853e1f..1296a49 100644 --- a/gcc/ada/gcc-interface/utils2.c +++ b/gcc/ada/gcc-interface/utils2.c @@ -2780,7 +2780,13 @@ gnat_invariant_expr (tree expr) || (TREE_CODE (expr) == VAR_DECL && TREE_READONLY (expr))) && decl_function_context (expr) == current_function_decl && DECL_INITIAL (expr)) - expr = remove_conversions (DECL_INITIAL (expr), false); + { + expr = DECL_INITIAL (expr); + /* Look into CONSTRUCTORs built to initialize padded types. */ + if (TYPE_IS_PADDING_P (TREE_TYPE (expr))) + expr = convert (TREE_TYPE (TYPE_FIELDS (TREE_TYPE (expr))), expr); + expr = remove_conversions (expr, false); + } if (TREE_CONSTANT (expr)) return fold_convert (type, expr); @@ -2836,7 +2842,7 @@ object: if (!TREE_READONLY (t)) return NULL_TREE; - if (TREE_CODE (t) == CONSTRUCTOR || TREE_CODE (t) == PARM_DECL) + if (TREE_CODE (t) == PARM_DECL) return fold_convert (type, expr); if (TREE_CODE (t) == VAR_DECL -- cgit v1.1