aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-ssa-pre.c
diff options
context:
space:
mode:
authorDaniel Berlin <dberlin@dberlin.org>2008-10-16 23:04:03 +0000
committerDaniel Berlin <dberlin@gcc.gnu.org>2008-10-16 23:04:03 +0000
commitde278246dc4990bc1eaaf75ff3025f15ff4b5602 (patch)
treed5a4067c6719cde9609b07ce2c7d852ee3f17041 /gcc/tree-ssa-pre.c
parentafab92d840f37441b76f8f1081ef8588ae354cf1 (diff)
downloadgcc-de278246dc4990bc1eaaf75ff3025f15ff4b5602.zip
gcc-de278246dc4990bc1eaaf75ff3025f15ff4b5602.tar.gz
gcc-de278246dc4990bc1eaaf75ff3025f15ff4b5602.tar.bz2
tree-ssa-pre.c (phi_translate_set): Add constants to phi translation cache.
2008-10-16 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-pre.c (phi_translate_set): Add constants to phi translation cache. From-SVN: r141182
Diffstat (limited to 'gcc/tree-ssa-pre.c')
-rw-r--r--gcc/tree-ssa-pre.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index 84c884b..f57500e 100644
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -1745,9 +1745,8 @@ phi_translate_set (bitmap_set_t dest, bitmap_set_t set, basic_block pred,
pre_expr translated;
translated = phi_translate (expr, set, NULL, pred, phiblock);
- /* Don't add constants or empty translations to the cache, since
- we won't look them up that way, or use the result, anyway. */
- if (translated && !value_id_constant_p (get_expr_value_id (translated)))
+ /* Don't add empty translations to the cache */
+ if (translated)
phi_trans_add (expr, translated, pred);
if (translated != NULL)