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On 08/06/2015 04:25 AM, Mikael Morin wrote:
OK. Hopefully most of the time the precision is known at compile-time which would allow for optimization of the resulting code back to the pair-of-shifts form by combine.Hello, this avoids an error found with bootstrap-ubsan. Regression tested on x86_64-unknown-linux-gnu. OK for trunk? Mikael noub_sext.CL 2015-08-05 Mikael Morin<mikael@gcc.gnu.org> * hwint.h (sext_hwi): Rewrite without undefined behaviour on negative SRC.
jeff
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