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target/6838: cris-elf ICE (gcc 3.1)

From: cato at df dot lth dot se
To: gcc-gnats at gcc dot gnu dot org
Date: 27 May 2002 20:48:17 -0000
Subject: target/6838: cris-elf ICE (gcc 3.1)
Reply-to: cato at df dot lth dot se


>Number:         6838
>Category:       target
>Synopsis:       cris-elf ICE (gcc 3.1)
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Mon May 27 13:56:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     cato@df.lth.se
>Release:        gcc version 3.1
>Organization:
>Environment:
> /usr/local/tmp/cris/build/gcc/xgcc -B/usr/local/tmp/cris/build/gcc/ -v
Reading specs from /usr/local/tmp/cris/build/gcc/specs
Configured with: ../combined/configure --target=cris-elf --prefix=/usr/local/tmp/cris/install
Thread model: single
gcc version 3.1
>Description:
Compiling the attached file give an ICE.

> /usr/local/tmp/cris/build/gcc/xgcc -B/usr/local/tmp/cris/build/gcc/ -O2 bug.c --save-temps
bug.c: In function `foo':
bug.c:39: could not split insn
(insn 49 48 52 (parallel[ 
            (set (mem/s:HI (plus:SI (reg/v/f:SI 0 r0 [24])
                        (const_int 8 [0x8])) [5 <variable>.c+0 S2 A8])
                (reg:HI 2 r2 [27]))
            (set (reg/f:SI 2 r2 [31])
                (plus:SI (reg/v/f:SI 0 r0 [24])
                    (const_int 8 [0x8])))
        ] ) 24 {*mov_sidehi_mem} (nil)
    (nil))
bug.c:39: Internal compiler error in final_scan_insn, at final.c:2622
Please submit a full bug report,
>How-To-Repeat:

>Fix:

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