[Bug target/57954] AVX missing vxorps (zeroing) before vcvtsi2s %edx, slow down AVX code

hjl.tools at gmail dot com gcc-bugzilla@gcc.gnu.org
Fri Jul 26 20:02:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57954

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
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  Attachment #30560|0                           |1
        is obsolete|                            |

--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 30561
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30561&action=edit
An updated patch

This patch uses existing TARGET_SSE_PARTIAL_REG_DEPENDENCY instead.



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