[Bug target/11535] New: __builtin_return_address may not work on ia64

["hjl at lucon dot org" <gcc-bugzilla at gcc dot gnu dot org>]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11535

           Summary: __builtin_return_address may not work on ia64
           Product: gcc
           Version: 3.4
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hjl at lucon dot org
                CC: gcc-bugs at gcc dot gnu dot org

# cat x.c
#include <stdio.h>
 
int
main()
{
  int addr;
 
  addr = __builtin_return_address (0);
 
  printf("%d\n", addr);
  return 0;
}

# /usr/gcc-3.4/bin/gcc -O x.c
x.c: In function `main':
x.c:8: warning: assignment makes integer from pointer without a cast
/tmp/ccoJdxcc.o(.text+0x11): In function `main':
: undefined reference to `retaddr'
collect2: ld returned 1 exit status