[Bug c/39697] New: internal compiler error

[helmut dot schellong at eltekvalere dot com]

147]  uname -a
FreeBSD fbsd.lokal.biz 7.0-RELEASE FreeBSD 7.0-RELEASE #0: Mon Aug  4 14:54:03
CEST 2008     r...@fbsd.lokal.biz:/usr/src/sys/i386/compile/BSD70EV  i386
148]
148]  gcc -v
Using built-in specs.
Target: i386-undermydesk-freebsd
Configured with: FreeBSD/i386 system compiler
Thread model: posix
gcc version 4.2.1 20070719  [FreeBSD]
149]
150]  gcc -S -Os test3.c
test3.c: In function 'foo':
test3.c:11: internal compiler error: in get_constraint_for_component_ref, at
tree-ssa-structalias.c:2455
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
151]  gcc -S     test3.c
152]   


test3.c:
//#                include <stdio.h>
extern int printf(const char *, ...);


typedef struct { unsigned id; char s[]; } txt_t;
static txt_t t= { 1234, "abcdefghijk" };


int foo(void)
{                                                 //line 11
   int i;
   printf("sizeof(t)   = %u\n", sizeof(t));
   printf("adresse t.id= %u\n", (unsigned)&t.id);
   printf("adresse t.s = %u\n", (unsigned)t.s);
   for (i=0;  t.s[i];  ++i)  printf("%c", t.s[i]);
   printf("\n");
   return 0;
}


int main(void)
{
   foo();
   //t.s= 138;
   return 0;
}


-- 
           Summary: internal compiler error
           Product: gcc
           Version: 4.2.1
            Status: UNCONFIRMED
          Severity: major
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: helmut dot schellong at eltekvalere dot com
 GCC build triplet: below
  GCC host triplet: below
GCC target triplet: below


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39697