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author	jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
	Thu, 7 Nov 2013 14:28:57 +0000 (14:28 +0000)
committer	jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
	Thu, 7 Nov 2013 14:28:57 +0000 (14:28 +0000)
commit	92decb4186beb66d583764db49d9e8582fa887e7
tree	37d8f2f72fa52335e8f3aedab00ddc0e57ef358a	tree
parent	c402a6aea8853260579bf150f466c9b419f7832f	commit \| diff

* tree-vrp.c (find_assert_locations): Pre-seed live bitmaps for loop
latches from header PHI arguments from the latch edge.

        * gcc.dg/unroll_1.c: Add -fno-tree-vrp to dg-options.
        * gcc.dg/unroll_2.c: Likewise.
        * gcc.dg/unroll_3.c: Likewise.
        * gcc.dg/unroll_4.c: Likewise.
* gcc.dg/vrp90.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204515 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/tree-ssa/vrp90.c	[new file with mode: 0644]	blob
gcc/testsuite/gcc.dg/unroll_1.c		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/unroll_2.c		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/unroll_3.c		diff \| blob \| blame \| history
gcc/testsuite/gcc.dg/unroll_4.c		diff \| blob \| blame \| history
gcc/tree-vrp.c		diff \| blob \| blame \| history

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