[PATCH] D80952: [FPEnv][Clang][Driver][WIP] Disable constrained floating point on targets lacking support.

[Matt Arsenault via Phabricator via cfe-commits]

arsenm added a comment.

In D80952#2067563 <https://reviews.llvm.org/D80952#2067563>, @efriedma wrote:

> The problem for the command-line arguments in particular is that they aren't really new; clang has been eating them for a long time, without any warning.  So if -frounding-math crashes the compiler, that's a regression.


Could we get an -fexperimental-something flag to override this behavior then?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D80952/new/

https://reviews.llvm.org/D80952