Add elide constructors flag during compilation of .cpp files [imported]

[cmaglie]

This is Issue 753 moved from a Google Code project.
Added by 2011-12-21T22:04:41.000Z by dmel...@gmail.com.
Please review that bug for more context and additional comments, but update this bug.

Original labels: Type-Enhancement, Priority-Medium, Component-IDE

Original description

What change would like to see?

Add the "-felide-constructors" flag to compilation of .cpp files.

Why?

This optimization is used by the string class.

Would this cause any incompatibilities with previous versions? If so, how
can these be mitigated?

To be investigated.