[Bug middle-end/30568] -ftrapping-math should prevent folding/dead code stripping of some builtins

[joseph at codesourcery dot com]

------- Comment #2 from joseph at codesourcery dot com  2007-01-24 02:37 -------
Subject: Re:   New: -ftrapping-math should prevent
 folding/dead code stripping of some builtins

On Wed, 24 Jan 2007, geoffk at gcc dot gnu dot org wrote:

> when compiled with -ftrapping-math, should show that some flags are set,
> FE_INVALID I think (maybe others).  Instead it shows that no flags are set,
> because GCC has completely folded out the call to acos().

I think this is the same as bug 29186.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30568