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* tree-scalar-evolution.c (iv_can_overflow_p): New function.
authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 5 Jul 2016 16:17:12 +0000 (16:17 +0000)
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 5 Jul 2016 16:17:12 +0000 (16:17 +0000)
commit30a39817a3f06f8de3b8e18e2efa48fb7c45667e
treed03a0e81441d18d5bd2895516d42ce6af2c990f0tree
parente44f1a39d7ac26b7eab3ef20aca3de3156189320commit | diff
* tree-scalar-evolution.c (iv_can_overflow_p): New function.
(simple_iv): Use it.

* gcc.dg/tree-ssa/scev-14.c: new testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@238012 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/tree-ssa/scev-14.c [new file with mode: 0644] blob
gcc/tree-scalar-evolution.c diff | blob | blame | history
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