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compiler, runtime: Add explicit checks for zero and overflow division.
authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 20 Apr 2012 19:22:40 +0000 (19:22 +0000)
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 20 Apr 2012 19:22:40 +0000 (19:22 +0000)
* lang.opt: Add -fgo-check-divide-zero and
-fgo-check-divide-overflow.
* gccgo.texi (Invoking gccgo): Document new options.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@186638 138bc75d-0d04-0410-961f-82ee72b054a4


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