[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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