[Bug tree-optimization/57245] Floating-point constant truncation ignores -frounding-math

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57245
Bug 57245 depends on bug 103735, which changed state.

Bug 103735 Summary: [12 Regression] Extra glibc "make check" failures by r12-4764
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103735

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |MOVED