target/6997: CRIS: compare result incorrect -- sleu pattern in cris.md at fault

[hp@axis.com]

>Number:         6997
>Category:       target
>Synopsis:       CRIS: compare result incorrect -- sleu pattern in cris.md at fault
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          wrong-code
>Submitter-Id:   net
>Arrival-Date:   Tue Jun 11 11:46:02 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Internal report at Axis
>Release:        gcc-3.1, supposedly also repeatable on the main trunk
>Organization:
>Environment:
cris-axis-elf (actually any CRIS target).
>Description:
Incorrect insn used; beq should be bls after first sls insn since
sls does not set condition codes.
>How-To-Repeat:
Compile at -O3.
>Fix:
Add (set_attr "cc" "none") to sleu pattern as with the other
sCC patterns.  Patch forthcoming.
>Release-Note:
>Audit-Trail:
>Unformatted:
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