[Bug middle-end/31448] New: [4.1/4.2/4.3 Regression] ICE in expand_shift with bit fields and expand inlining constants

[pinskia at gcc dot gnu dot org]

typedef struct _st {
    int iIndex : 24;
} st;
void f(void)
{
    st *next = 0;
    int nIndx;
    const static int constreg[] = { 0,};
    nIndx = 0;
    next->iIndex = constreg[nIndx];
}



apinski@debian:~$ ~/x86-linux-4.0.2/bin/gcc t2.c -O1
t2.c: In function 'f':
t2.c:10: internal compiler error: in expand_shift, at expmed.c:2316
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
apinski@debian:~$ ~/mainlineppc64/bin/powerpc64-linux-gnu-gcc t2.c -O1
t2.c: In function 'f':
t2.c:10: internal compiler error: in expand_shift, at expmed.c:2322
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: [4.1/4.2/4.3 Regression] ICE in expand_shift with bit
                    fields and expand inlining constants
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pinskia at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31448