[Bug target/53712] Does not combine unaligned load with _mm_cmpistri, redundant instruction at -O0
jbemmel at zonnet dot nl
gcc-bugzilla@gcc.gnu.org
Tue Jun 19 00:08:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53712
--- Comment #6 from Jeroen van Bemmel <jbemmel at zonnet dot nl> 2012-06-19 00:08:01 UTC ---
There are more SSE4.2 instruction which allow an unaligned memory operand:
* pcmpistri
* pcmpistrm
* pcmpestri
* pcmpestrm
* crc32
(and maybe others?)
Did you catch them all?
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