[ mingw-Bugs-2094008 ] internal compiler error

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Bugs item #2094008, was opened at 2008-09-04 23:38
Message generated for change (Settings changed) made by varkhan1
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Category: MinGW
Group: None
Status: Open
>Resolution: None
Priority: 5
Private: No
Submitted By: Varkhan1 (varkhan1)
Assigned to: Nobody/Anonymous (nobody)
Summary: internal compiler error

Initial Comment:
// any.c

register struct
{
    unsigned char foo;
    unsigned char bar;
} mystruct asm("esi");

int main(void)
{
    mystruct.bar=123;
    return 0;
}

K:\projects\c++\any>gcc any.c
any.c: In function `main':
any.c:11: error: unrecognizable insn:
(insn 24 23 28 0 (set (zero_extract:SI (subreg:SI (reg/v:HI 4 si [ mystruct ]) 0
)
            (const_int 8 [0x8])
            (const_int 8 [0x8]))
        (reg:SI 71)) -1 (nil)
    (expr_list:REG_DEAD (reg:SI 71)
        (nil)))
any.c:11: internal compiler error: in extract_insn, at recog.c:2083
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.mingw.org/bugs.shtml> for instructions.

os: windows xp SP2

Build environment: cmd.exe

E:\Documents and Settings\Owner>gcc -v
Reading specs from E:/Dev-Cpp/bin/../lib/gcc/mingw32/3.4.2/specs
Configured with: ../gcc/configure --with-gcc --with-gnu-ld --with-gnu-as --host=
mingw32 --target=mingw32 --prefix=/mingw --enable-threads --disable-nls --enable
-languages=c,c++,f77,ada,objc,java --disable-win32-registry --disable-shared --e
nable-sjlj-exceptions --enable-libgcj --disable-java-awt --without-x --enable-ja
va-gc=boehm --disable-libgcj-debug --enable-interpreter --enable-hash-synchroniz
ation --enable-libstdcxx-debug
Thread model: win32
gcc version 3.4.2 (mingw-special)

E:\Documents and Settings\Owner>ld -v
GNU ld version 2.17.50 20060824

mingw version: 5.1.4 (from http://heanet.dl.sourceforge.net/sourceforge/mingw/MinGW-5.1.4.exe)

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