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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-01-19 06:43:54 +0000 |
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| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-01-19 06:43:54 +0000 |
| commit | 56778b62f2fb68717c7085c4a112f65e8bed4701 (patch) | |
| tree | 01f06939e38904f487d71de67d847c5e7cc30273 /gcc/lto/ChangeLog | |
| parent | ced41b938de5f6deff45874d942b4d549fa52f88 (diff) | |
| download | linaro-gcc-56778b62f2fb68717c7085c4a112f65e8bed4701.tar.gz linaro-gcc-56778b62f2fb68717c7085c4a112f65e8bed4701.tar.bz2 linaro-gcc-56778b62f2fb68717c7085c4a112f65e8bed4701.zip | |
2016-01-18 Jeff Law <law@redhat.com>
PR tree-optimization/69320
* tree-ssa-dom.c (record_edge_info): For comparisons against a boolean
ranged object, do nothing if the RHS constant is not [0..1].
(optimize_stmt): Comparing a boolean ranged object against a
constant outside [0..1] results in a compile-time constant.
* tree-ssanames.c (ssa_name_has_boolean_range): Remove unnecessary
test.
PR tree-optimization/69320
* gcc.c-torture/pr69320-1.c: New test.
* gcc.c-torture/pr69320-2.c: New test.
* gcc.c-torture/pr69320-3.c: New test.
* gcc.c-torture/pr69320-4.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232548 138bc75d-0d04-0410-961f-82ee72b054a4
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