c/4302: wrong code generated

[wilco at trimedia dot com]

>Number:         4302
>Category:       c
>Synopsis:       wrong code generated
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Sep 11 16:26:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     wilco@trimedia.com
>Release:        gcc version 3.0.1
>Organization:
>Environment:
System: Linux marilyn 2.2.18 #1 Wed Jan 24 12:28:55 GMT 2001 i686 unknown
Architecture: i686

        <machine, os, target, libraries (multiple lines)>
host: i686-pc-linux-gnu
build: i686-pc-linux-gnu
target: i686-pc-linux-gnu
configured with: ./configure
>Description:
Wrong code generated:

marilyn % cat tmp.i
extern int printf( const char* args, ... );

int main( )
{
  long long X, Y;

  Y = -3000000000LL > (X = 0);

  printf( "%s (%lld)\n", Y != 0 ? "FAIL" : "OK", Y );

  return 0;
}
marilyn % gcc -v tmp.i
Reading specs from /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.1/specs
Configured with: ./configure 
Thread model: single
gcc version 3.0.1
 /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.1/cc1 -fpreprocessed tmp.i -quiet -dumpbase tmp.i -version -o /tmp/ccPPR17m.s
GNU CPP version 3.0.1 (cpplib) (i386 Linux/ELF)
GNU C version 3.0.1 (i686-pc-linux-gnu)
        compiled by GNU C version 2.95.3 20010315 (release).
 as --traditional-format -V -Qy -o /tmp/ccos1TcB.o /tmp/ccPPR17m.s
GNU assembler version 2.10.91 (i486-suse-linux) using BFD version 2.10.0.33
 /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.1/collect2 -m elf_i386 -dynamic-linker /lib/ld-linux.so.2 /usr/lib/crt1.o /usr/lib/crti.o /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.1/crtbegin.o -L/usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.1 -L/usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.1/../../.. /tmp/ccos1TcB.o -lgcc -lc -lgcc /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.1/crtend.o /usr/lib/crtn.o
marilyn % a.out
FAIL (1)
marilyn % 
>How-To-Repeat:
See description. Fails on all opt levels.
>Fix:

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