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

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

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

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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   Last reconfirmed|2009-12-29 21:51:37         |2026-2-3

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Re-confirmed.  With -fno-math-errno -ftrapping-math (aka math_errhandling &
MATH_ERREXCEPT) we still eliminate the call at RTL expansion with -O0
and DCE at -O1.