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authorJakub Jelinek <jakub@redhat.com>2013-03-05 10:40:38 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2013-03-05 10:40:38 +0100
commitdd3d1ec00198be9146593e68a18b015480015f28 (patch)
tree2a4181328f6a1a399ad16b14e019b082edcb1655 /gcc/alias.c
parentb8d381a382bc8bd447630348f918607b28b378ca (diff)
downloadgcc-dd3d1ec00198be9146593e68a18b015480015f28.tar.gz
* alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
From-SVN: r196456
Diffstat (limited to 'gcc/alias.c')
-rw-r--r--gcc/alias.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/alias.c b/gcc/alias.c
index e18dd342f6d..970bdb0ee9a 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -2812,6 +2812,7 @@ init_alias_analysis (void)
vec_safe_grow_cleared (reg_known_value, maxreg - FIRST_PSEUDO_REGISTER);
reg_known_equiv_p = sbitmap_alloc (maxreg - FIRST_PSEUDO_REGISTER);
+ bitmap_clear (reg_known_equiv_p);
/* If we have memory allocated from the previous run, use it. */
if (old_reg_base_value)