[Bug tree-optimization/78696] [7 Regression] -fprintf-return-value misoptimizes %.Ng where N is greater than 10

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78696

Jeffrey A. Law <law at redhat dot com> changed:

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                 CC|                            |law at redhat dot com

--- Comment #12 from Jeffrey A. Law <law at redhat dot com> ---
I'm starting to lean towards disabling the optimization by default for gcc-7. 
It's tickling a number of issues at this stage and I'm starting to worry there
may be many more out there.