[RFC] Turning off trapping-math for C and C++ front-ends by default

Joseph Myers josmyers@redhat.com
Thu Jul 2 16:21:24 GMT 2026


On Thu, 2 Jul 2026, Richard Biener via Gcc wrote:

> Maybe -ffp-exceptions={none,ieee,ieee-alternate}?

Both ieee and ieee-alternate would encompass a wide range of restrictions 
on permitted transformations (adding exceptions, losing exceptions, moving 
where exceptions occur, etc.) that it's not clear should be grouped 
together like that.

-- 
Joseph S. Myers
josmyers@redhat.com



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