Reviewers: Vyacheslav Egorov, Description: Fix bugs in the range analysis for integers.
The overflow conditions were not correctly detected for certain add, sub and mul instructions. I replaced the previous code by using 64-bit arithmetic to correctly identify overflows for *, + and -. Please review this at http://codereview.chromium.org/5860009/ SVN Base: http://v8.googlecode.com/svn/branches/bleeding_edge/ Affected files: M src/hydrogen-instructions.h M src/hydrogen-instructions.cc M src/hydrogen.cc A test/mjsunit/compiler/regress-intoverflow.js -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev
