[PATCH, alpha]: Simplify memory_barrier RTX
Fri Dec 12 12:29:00 GMT 2008
Attached patch simplifies alpha's memory_barrier insn RTX by removing
double mem:BLK operand modifier. This change makes alpha's
memory_barier implementation the same as x86's.
2008-12-12 Uros Bizjak <firstname.lastname@example.org>
* config/alpha/sync.md (memory_barrier): Remove mem:BLK from operands.
Use Pmode for scratch reg.
(*mb_internal): Use (match_dup 0) for unspec operand.
Patch was bootstrapped and regression tested on
alphaev56-unknown-linux-gnu cfarm machine. Patch is committed to
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