diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/real.c | 7 |
2 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f7cf25d1fc5..8d3d43a031e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-01-25 J"orn Rennecke <joern.rennecke@st.com> + + * real.c (do_add): Initialize signalling and canonical members. + + * real.c (real_from_integer): Zero out destination. + 2005-01-18 Jan Hubicka <jh@suse.cz> PR tree-optimize/19337 diff --git a/gcc/real.c b/gcc/real.c index a748b87b33a..7aceb3df038 100644 --- a/gcc/real.c +++ b/gcc/real.c @@ -640,6 +640,9 @@ do_add (REAL_VALUE_TYPE *r, const REAL_VALUE_TYPE *a, r->cl = rvc_normal; r->sign = sign; SET_REAL_EXP (r, exp); + /* Zero out the remaining fields. */ + r->signalling = 0; + r->canonical = 0; /* Re-normalize the result. */ normalize (r); @@ -1957,6 +1960,7 @@ real_from_integer (REAL_VALUE_TYPE *r, enum machine_mode mode, get_zero (r, 0); else { + memset (r, 0, sizeof (*r)); r->cl = rvc_normal; r->sign = high < 0 && !unsigned_p; SET_REAL_EXP (r, 2 * HOST_BITS_PER_WIDE_INT); @@ -1974,7 +1978,6 @@ real_from_integer (REAL_VALUE_TYPE *r, enum machine_mode mode, { r->sig[SIGSZ-1] = high; r->sig[SIGSZ-2] = low; - memset (r->sig, 0, sizeof(long)*(SIGSZ-2)); } else { @@ -1983,8 +1986,6 @@ real_from_integer (REAL_VALUE_TYPE *r, enum machine_mode mode, r->sig[SIGSZ-2] = high; r->sig[SIGSZ-3] = low >> (HOST_BITS_PER_LONG - 1) >> 1; r->sig[SIGSZ-4] = low; - if (SIGSZ > 4) - memset (r->sig, 0, sizeof(long)*(SIGSZ-4)); } normalize (r); |