[Bug tree-optimization/96457] PRE gets confused by punned load handling

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96457
Bug 96457 depends on bug 88240, which changed state.

Bug 88240 Summary: [9 Regression] Potential optimization bug: invalid pre-load 
of floating-point value could cause SIGFPE-underflow if value is integer
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88240

           What    |Removed                     |Added
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             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED