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Diffstat (limited to 'gcc-4.9/gcc/tree-streamer-in.c')
| -rw-r--r-- | gcc-4.9/gcc/tree-streamer-in.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/tree-streamer-in.c b/gcc-4.9/gcc/tree-streamer-in.c index b02bb6bd0..1839f579e 100644 --- a/gcc-4.9/gcc/tree-streamer-in.c +++ b/gcc-4.9/gcc/tree-streamer-in.c @@ -167,6 +167,9 @@ unpack_ts_real_cst_value_fields (struct bitpack_d *bp, tree expr) REAL_VALUE_TYPE r; REAL_VALUE_TYPE *rp; + /* Clear all bits of the real value type so that we can later do + bitwise comparisons to see if two values are the same. */ + memset (&r, 0, sizeof r); r.cl = (unsigned) bp_unpack_value (bp, 2); r.decimal = (unsigned) bp_unpack_value (bp, 1); r.sign = (unsigned) bp_unpack_value (bp, 1); |