[Bug tree-optimization/67618] malloc+memset optimization breaks code

[roc at ocallahan dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67618

roc at ocallahan dot org <roc at ocallahan dot org> changed:

           What    |Removed                     |Added
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                 CC|                            |roc at ocallahan dot org

--- Comment #13 from roc at ocallahan dot org <roc at ocallahan dot org> ---
Here's one case where this optimization really is invalid: when you're
compiling an implementation of calloc() :-(.