[Bug regression/38505] New: internal compiler error: Segmentation fault

[holger dot hopp at sap dot com]

testcase produces internal compiler error (SegFault).
Error occurs with trunk rev. 142153 ... 142709.
Rev. 142038 was ok.

$ gcc-4.4 -O2 -c tst.c
tst.c: In function 'foo1':
tst.c:26: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Exit 1

/* Source: */

typedef long unsigned int size_t;

extern void *memcpy (void *__restrict __dest,
       __const void *__restrict __src, size_t __n)
     __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 2)));

typedef struct
{
  unsigned short a [100];
  unsigned short v [20];
  unsigned short b [100];
}
str_t;

extern int foo2 ( int *n );
extern unsigned short bar[];

void foo1 (void)
{
  str_t h;
  unsigned short * const h_ptr = (unsigned short *) &h;
  unsigned short h_k[200];
  int x;

  memcpy( h_ptr, h_k, 100 );
  memcpy( h.v, bar, 40 );
  foo2 (&x);
}


-- 
           Summary: internal compiler error: Segmentation fault
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: regression
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: holger dot hopp at sap dot com
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38505