re PR tree-optimization/64277 (Incorrect warning "array subscript is above array...
authorIlya Enkovich <ilya.enkovich@intel.com>
Wed, 28 Jan 2015 11:41:40 +0000 (11:41 +0000)
committerIlya Enkovich <ienkovich@gcc.gnu.org>
Wed, 28 Jan 2015 11:41:40 +0000 (11:41 +0000)
commitfa8e5051889f8bc0610e3400152b73755d12d04e
treee6469b694b55626902fc049cce1aff45c3c3499f
parent8447859b3ecba626580a9b812a236ecc6438d730
re PR tree-optimization/64277 (Incorrect warning "array subscript is above array bounds")

gcc/

PR tree-optimization/64277
* tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
range info when possible to refine estimation.

gcc/testsuite/

PR tree-optimization/64277
* gcc.dg/pr64277.c: New.

From-SVN: r220204
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr64277.c [new file with mode: 0644]
gcc/tree-ssa-loop-niter.c