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| -rw-r--r-- | gcc/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/alias.c | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index aefbb60..e55cebe 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,7 @@ 2013-03-05 Jakub Jelinek <jakub@redhat.com> + * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap. + PR middle-end/56461 * tree-vect-slp.c (vect_supported_load_permutation_p): Free load_index sbitmap even if some bit in it isn't set. diff --git a/gcc/alias.c b/gcc/alias.c index e18dd34..970bdb0 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) |