[Bug ipa/96806] ICE: in good_cloning_opportunity_p, at ipa-cp.c:3235 with -O -fipa-cp -fipa-cp-clone --param=ipa-cp-max-recursive-depth=94 --param=logical-op-non-short-circuit=0

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96806

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Feng Xue <f...@gcc.gnu.org>:

https://gcc.gnu.org/g:e11c4b7f837bc6b4c22b1f5bf41a9d0608d256be

commit r11-2945-ge11c4b7f837bc6b4c22b1f5bf41a9d0608d256be
Author: Feng Xue <f...@os.amperecomputing.com>
Date:   Mon Aug 31 15:00:52 2020 +0800

    ipa/96806 - Fix ICE in ipa-cp due to integer addition overflow

    2020-08-31  Feng Xue  <f...@os.amperecomputing.com>

    gcc/
            PR tree-optimization/96806
            * ipa-cp.c (decide_about_value): Use safe_add to avoid cost
addition
            overflow.

    gcc/testsuite/
            PR tree-optimization/96806
            * g++.dg/ipa/pr96806.C: New test.