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riscv-gcc-1
Commit dd3d1ec0 by Jakub Jelinek Committed by Jakub Jelinek
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* alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap. 

From-SVN: r196456
parent b8d381a3
Showing with 3 additions and 0 deletions
gcc/ChangeLog
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.
......
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)
......
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