tree 7781d40b33408e4ad821e339fef6d64eb2bd566f
parent 5ec443c506ed5b180018091c2d192e013dfb44ce
author mtklein <mtklein@chromium.org> 1416608644 -0800
committer Commit bot <commit-bot@chromium.org> 1416608644 -0800

Add -ftrapv to debug builds.

This adds instrumentation to check that signed integers never under- or
overflow, which is undefined behavior.

BUG=skia:3096

Review URL: https://codereview.chromium.org/702893003