[Bug target/69538] gcc.dg/torture/stackalign/builtin-apply-4.c fails with flto for aarch32 targets with single precision FPU

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69538

--- Comment #5 from ktkachov at gcc dot gnu.org ---
Patch posted at:
https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00634.html
and Richards' reply at:
https://gcc.gnu.org/ml/gcc-patches/2016-04/msg00388.html

There's more digging to do in how we asses whether a function escapes the
translation unit.

I'm not currently working on this.