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| author | jiwang <jiwang@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-11-11 10:51:31 +0000 |
|---|---|---|
| committer | jiwang <jiwang@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-11-11 10:51:31 +0000 |
| commit | d4198c5e513441ef1ecc18353fb9a907009ff327 (patch) | |
| tree | 3d93e4ac15fc77f974ba640c8472f3c383ec3855 /libgcc/config/arc/ieee-754/mulsf3.S | |
| parent | c7bb78e70575396578d88d0311e6a3d12202b9f6 (diff) | |
| download | gcc-d4198c5e513441ef1ecc18353fb9a907009ff327.tar.gz | |
[Patch] PR tree-optimization/68234 Improve range info for loop Phi node
2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
Jiong Wang <jiong.wang@arm.com>
gcc/
PR tree-optimization/68234
* tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
node which estimiated to be VR_VARYING initially.
gcc/testsuite/
* gcc.dg/tree-ssa/pr68234.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@230150 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc/config/arc/ieee-754/mulsf3.S')
0 files changed, 0 insertions, 0 deletions