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author	Bin Cheng <bin.cheng@arm.com>
	Mon, 1 Feb 2016 17:17:47 +0000 (17:17 +0000)
committer	Bin Cheng <amker@gcc.gnu.org>
	Mon, 1 Feb 2016 17:17:47 +0000 (17:17 +0000)
commit	e681fb2b5324bf266bd9caedceb2f84792207de6
tree	71a5ad91eb43ad0ae0479f0aeb90f06e0084d1e5	tree
parent	b6adbb9faabb776ae7b70a5f5943ae883b1f76ea	commit \| diff

re PR tree-optimization/67921 ("internal compiler error: in build_polynomial_chrec, at tree-chrec.h:147" when using -fsanitize=undefined)

PR tree-optimization/67921
* fold-const.c (split_tree): New parameters. Convert pointer
type variable part to proper type before negating.
(fold_binary_loc): Pass new arguments to split_tree.

gcc/testsuite/ChangeLog
PR tree-optimization/67921
* c-c++-common/ubsan/pr67921.c: New test.

From-SVN: r233042

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/fold-const.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/c-c++-common/ubsan/pr67921.c	[new file with mode: 0644]	blob

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