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target/7282: powerpc64 SImode in FPR


>Number:         7282
>Category:       target
>Synopsis:       unrecognizable insn
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Fri Jul 12 00:16:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Alan Modra
>Release:        3.1.1 20020711 (prerelease)
>Organization:
IBM
>Environment:
configured with: /src/gcc-3.1/configure --prefix=/usr/local --build=i686-linux --host=i686-linux --target=powerpc64-linux --disable-nls --enable-languages=c
>Description:
stuart.c: In function `testcase':
stuart.c:170: unrecognizable insn:
(insn 789 199 203 (set (subreg:SI (reg:DI 38 f6) 4)
        (mem:SI (plus:DI (reg/f:DI 1 r1)
                (const_int 116 [0x74])) [15 S4 A8])) -1 (nil)
    (nil))
stuart.c:170: Internal compiler error in extract_insn, at recog.c:2148
>How-To-Repeat:
	-O2 on attached testcase
>Fix:
	Not yet

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>Release-Note:
>Audit-Trail:
>Unformatted:
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