diff options
Diffstat (limited to 'gcc/ada/gcc-interface')
| -rw-r--r-- | gcc/ada/gcc-interface/ada-tree.h | 11 | ||||
| -rw-r--r-- | gcc/ada/gcc-interface/trans.c | 23 |
2 files changed, 23 insertions, 11 deletions
diff --git a/gcc/ada/gcc-interface/ada-tree.h b/gcc/ada/gcc-interface/ada-tree.h index c1b45ef..5ea386f 100644 --- a/gcc/ada/gcc-interface/ada-tree.h +++ b/gcc/ada/gcc-interface/ada-tree.h @@ -6,7 +6,7 @@ * * * C Header File * * * - * Copyright (C) 1992-2013, Free Software Foundation, Inc. * + * Copyright (C) 1992-2014, Free Software Foundation, Inc. * * * * GNAT is free software; you can redistribute it and/or modify it under * * terms of the GNU General Public License as published by the Free Soft- * @@ -504,10 +504,11 @@ do { \ #define LOOP_STMT_TOP_UPDATE_P(NODE) TREE_LANG_FLAG_1 (LOOP_STMT_CHECK (NODE)) /* Optimization hints on loops. */ -#define LOOP_STMT_NO_UNROLL(NODE) TREE_LANG_FLAG_2 (LOOP_STMT_CHECK (NODE)) -#define LOOP_STMT_UNROLL(NODE) TREE_LANG_FLAG_3 (LOOP_STMT_CHECK (NODE)) -#define LOOP_STMT_NO_VECTOR(NODE) TREE_LANG_FLAG_4 (LOOP_STMT_CHECK (NODE)) -#define LOOP_STMT_VECTOR(NODE) TREE_LANG_FLAG_5 (LOOP_STMT_CHECK (NODE)) +#define LOOP_STMT_IVDEP(NODE) TREE_LANG_FLAG_2 (LOOP_STMT_CHECK (NODE)) +#define LOOP_STMT_NO_UNROLL(NODE) TREE_LANG_FLAG_3 (LOOP_STMT_CHECK (NODE)) +#define LOOP_STMT_UNROLL(NODE) TREE_LANG_FLAG_4 (LOOP_STMT_CHECK (NODE)) +#define LOOP_STMT_NO_VECTOR(NODE) TREE_LANG_FLAG_5 (LOOP_STMT_CHECK (NODE)) +#define LOOP_STMT_VECTOR(NODE) TREE_LANG_FLAG_6 (LOOP_STMT_CHECK (NODE)) #define EXIT_STMT_COND(NODE) TREE_OPERAND_CHECK_CODE (NODE, EXIT_STMT, 0) #define EXIT_STMT_LABEL(NODE) TREE_OPERAND_CHECK_CODE (NODE, EXIT_STMT, 1) diff --git a/gcc/ada/gcc-interface/trans.c b/gcc/ada/gcc-interface/trans.c index 59358ff..3ab503f 100644 --- a/gcc/ada/gcc-interface/trans.c +++ b/gcc/ada/gcc-interface/trans.c @@ -1268,10 +1268,14 @@ Pragma_to_gnu (Node_Id gnat_node) Present (gnat_temp); gnat_temp = Next (gnat_temp)) { - tree gnu_loop_stmt = gnu_loop_stack ->last ()->stmt; + tree gnu_loop_stmt = gnu_loop_stack->last ()->stmt; switch (Chars (Expression (gnat_temp))) { + case Name_Ivdep: + LOOP_STMT_IVDEP (gnu_loop_stmt) = 1; + break; + case Name_No_Unroll: LOOP_STMT_NO_UNROLL (gnu_loop_stmt) = 1; break; @@ -7747,13 +7751,20 @@ gnat_gimplify_stmt (tree *stmt_p) tree gnu_cond = LOOP_STMT_COND (stmt); tree gnu_update = LOOP_STMT_UPDATE (stmt); tree gnu_end_label = LOOP_STMT_LABEL (stmt); - tree t; /* Build the condition expression from the test, if any. */ if (gnu_cond) - gnu_cond - = build3 (COND_EXPR, void_type_node, gnu_cond, alloc_stmt_list (), - build1 (GOTO_EXPR, void_type_node, gnu_end_label)); + { + /* Deal with the optimization hints. */ + if (LOOP_STMT_IVDEP (stmt)) + gnu_cond = build2 (ANNOTATE_EXPR, TREE_TYPE (gnu_cond), gnu_cond, + build_int_cst (integer_type_node, + annot_expr_ivdep_kind)); + + gnu_cond + = build3 (COND_EXPR, void_type_node, gnu_cond, NULL_TREE, + build1 (GOTO_EXPR, void_type_node, gnu_end_label)); + } /* Set to emit the statements of the loop. */ *stmt_p = NULL_TREE; @@ -7782,7 +7793,7 @@ gnat_gimplify_stmt (tree *stmt_p) if (gnu_update && !LOOP_STMT_TOP_UPDATE_P (stmt)) append_to_statement_list (gnu_update, stmt_p); - t = build1 (GOTO_EXPR, void_type_node, gnu_start_label); + tree t = build1 (GOTO_EXPR, void_type_node, gnu_start_label); SET_EXPR_LOCATION (t, DECL_SOURCE_LOCATION (gnu_end_label)); append_to_statement_list (t, stmt_p); |