[Bug tree-optimization/91029] missed optimization regarding value of modulo operation

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91029

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Andrew Macleod <amacl...@gcc.gnu.org>:

https://gcc.gnu.org/g:1e27e7a582a9b86bcf86f5c103cd947672746e97

commit r11-5111-g1e27e7a582a9b86bcf86f5c103cd947672746e97
Author: Andrew MacLeod <amacl...@redhat.com>
Date:   Tue Nov 17 14:47:58 2020 -0500

    recognize implied ranges for modulo.

    implement op1_range for modulo with implied positive and negative ranges.

            gcc/
            PR tree-optimization/91029
            * range-op.cc (operator_trunc_mod::op1_range): New.
            gcc/testsuite/
            * gcc.dg/pr91029.c: New.