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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 1999-12-20 21:23:30 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1999-12-20 16:23:30 -0500 |
| commit | e545d37f6d993df2f2f56f957603b741ae2b9af8 (patch) | |
| tree | 1eb9a1ccf7a778ffa3f7c87c99fb6ca04449a694 /gcc/tree.c | |
| parent | b70104128862fc1af6ca8d853a1fdabb3d6b799f (diff) | |
| download | gcc-e545d37f6d993df2f2f56f957603b741ae2b9af8.tar.gz | |
* tree.c (real_value_from_int_cst): Clear REAL_VALUE_TYPE object first.
From-SVN: r31038
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tree.c b/gcc/tree.c index 6f6caf94f74..dd8a6d4994a 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -1425,6 +1425,10 @@ real_value_from_int_cst (type, i) REAL_VALUE_TYPE d; #ifdef REAL_ARITHMETIC + /* Clear all bits of the real value type so that we can later do + bitwise comparisons to see if two values are the same. */ + bzero ((char *) &d, sizeof d); + if (! TREE_UNSIGNED (TREE_TYPE (i))) REAL_VALUE_FROM_INT (d, TREE_INT_CST_LOW (i), TREE_INT_CST_HIGH (i), TYPE_MODE (type)); |