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Avoid explicit use of machine modes (4/n) ada/trans.c
- From: "Zack Weinberg" <zack at codesourcery dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Mon, 29 Sep 2003 15:10:04 -0700
- Subject: Avoid explicit use of machine modes (4/n) ada/trans.c
Using REAL_ARITHMETIC instead of REAL_VALUE_ATOF is (marginally) more
efficient and avoids the need to refer to DFmode. It is not
necessarily the case that "double" has DFmode.
zw
ada:
* trans.c (gigi): Use REAL_ARITHMETIC, not REAL_VALUE_ATOF, to
initialize dconstp5 and dconstmp5.
===================================================================
Index: ada/trans.c
--- ada/trans.c 28 Sep 2003 19:09:52 -0000 1.33
+++ ada/trans.c 29 Sep 2003 22:11:52 -0000
@@ -196,8 +196,8 @@ gigi (gnat_root, max_gnat_node, number_n
gnu_except_ptr_stack = tree_cons (NULL_TREE, NULL_TREE, NULL_TREE);
- dconstp5 = REAL_VALUE_ATOF ("0.5", DFmode);
- dconstmp5 = REAL_VALUE_ATOF ("-0.5", DFmode);
+ REAL_ARITHMETIC (dconstp5, RDIV_EXPR, dconst1, dconst2);
+ REAL_ARITHMETIC (dconstmp5, RDIV_EXPR, dconstm1, dconst2);
gnu_standard_long_long_float
= gnat_to_gnu_entity (Base_Type (standard_long_long_float), NULL_TREE, 0);