| commit | 0b840c3855d5161b36a67caba12d66cd8ad832dc | |
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Tue, 12 Dec 2017 08:50:31 +0000 (12 08:50 +0000) | ||
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Tue, 12 Dec 2017 08:50:31 +0000 (12 08:50 +0000) | ||
| tree | 3bb310f9df1511ec6309b70eb110224f29320ea1 | treesnapshot (tar.gz zip) |
| parent | 179e639c030e334fcb75a26d09c9d335fd2e5dce | commitdiff |
2017-12-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/81889
* tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness): Use
range info from the non-wrapping IV instead of just the range
of the type.
* gfortran.dg/pr81889.f90: New testcase.
* gcc.dg/tree-ssa/pr64183.c: Adjust.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255573 138bc75d-0d04-0410-961f-82ee72b054a4
PR tree-optimization/81889
* tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness): Use
range info from the non-wrapping IV instead of just the range
of the type.
* gfortran.dg/pr81889.f90: New testcase.
* gcc.dg/tree-ssa/pr64183.c: Adjust.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255573 138bc75d-0d04-0410-961f-82ee72b054a4