[Bug middle-end/53623] [4.7/4.8 Regression] sign extension is effectively split into two x86-64 instructions

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53623



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



           What    |Removed                     |Added

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           Keywords|                            |missed-optimization

           Priority|P3                          |P2

      Known to work|                            |4.6.3