[cfe-dev] question about fused multiply add and Clang GNU modes

Tim Northover via cfe-dev cfe-dev at lists.llvm.org
Mon Sep 21 09:59:41 PDT 2015

>> I doubt we really supoprt FP_CONTRACT ON: I've never seen any attempt
>> to track C expressions in the IR, which seems like a necessity. So
>> the
>> choice is probably between a conformant OFF and a buggy ON for
>> default.
> As someone who helped review the patches, I can assure you that we do support the pragmas.

Ah, sorry about that misinformation then. It didn't even occur to me
that it could be done at the clang level.


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