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| author | Richard Biener <rguenther@suse.de> | 2017-03-01 08:54:29 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2017-03-01 08:54:29 +0000 |
| commit | 0100ae430272feaa208b02c32e52d530cd9c8644 (patch) | |
| tree | 3b167ee4b1cb343efed56678dfe72ddc8e9d0d52 /gcc/tree-ssa-alias.c | |
| parent | e3e9e8ca83de62be68d8b589e9ddf9638f0e8366 (diff) | |
| download | gcc-0100ae430272feaa208b02c32e52d530cd9c8644.zip gcc-0100ae430272feaa208b02c32e52d530cd9c8644.tar.gz gcc-0100ae430272feaa208b02c32e52d530cd9c8644.tar.bz2 | |
re PR tree-optimization/79721 (Scalar evolution introduces signed overflow)
2017-03-01 Richard Biener <rguenther@suse.de>
PR middle-end/79721
* tree-chrec.c (chrec_evaluate): Perform computation of Newtons
interpolating formula in wrapping arithmetic.
(chrec_apply): Convert chrec_evaluate return value to wanted type.
* gcc.dg/torture/pr79721.c: New testcase.
From-SVN: r245803
Diffstat (limited to 'gcc/tree-ssa-alias.c')
0 files changed, 0 insertions, 0 deletions