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author	Richard Guenther <rguenther@suse.de>
	Mon, 8 Oct 2012 11:58:03 +0000 (11:58 +0000)
committer	Richard Biener <rguenth@gcc.gnu.org>
	Mon, 8 Oct 2012 11:58:03 +0000 (11:58 +0000)
commit	91af9dc984aef60a44002758dd80a5e178ddec04
tree	0366d9fd3496ec410bfcf8987b7f5b77736e7c41	tree
parent	585d0dc43c1323a1b1fde9de6f6ee95dfc065ff2	commit \| diff

re PR tree-optimization/54825 (ICE with vector extension)

2012-10-08 Richard Guenther <rguenther@suse.de>

PR tree-optimization/54825
* tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
(init_vn_nary_op_from_stmt): Likewise.
* tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
* tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.

From-SVN: r192205

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/tree-ssa-pre.c		diff \| blob \| blame \| history
gcc/tree-ssa-sccvn.c		diff \| blob \| blame \| history
gcc/tree-ssa-sccvn.h		diff \| blob \| blame \| history

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