(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
attr-aligned-3.c
       1  /* PR c/89812 - incorrect maximum in error: requested alignment '536870912'
       2     exceeds maximum 2147483648
       3     Limit to ELF targets that are known to use MAX_OFILE_ALIGNMENT
       4     (1 << 28) * BITS_PER_UNIT.
       5     { dg-do compile { target { { *-*-elf* *-*-gnu* *-*-solaris2.* } && { ! avr*-*-* } } } }
       6     { dg-require-effective-target size32plus }
       7     { dg-options "" } */
       8  
       9  #define POWALIGN(N) __attribute__ ((aligned ((__UINT64_TYPE__)1 << (N))))
      10  
      11  typedef POWALIGN (28) char T28;
      12  
      13  /* The maximum alignment is constrained by the number of bits in int
      14     on host minus 3: HOST_BITS_PER_INT - LOG2_BITS_PER_UNIT.  The test
      15     assumes host int is 32-bits wide.  */
      16  typedef POWALIGN (29) char X29;  /* { dg-error "requested alignment .536870912. exceeds maximum 268435456" } */
      17  typedef POWALIGN (30) char X30;  /* { dg-error "requested alignment .1073741824. exceeds maximum 268435456" } */
      18  typedef POWALIGN (31) char X31;  /* { dg-error "requested alignment .2147483648. exceeds maximum 268435456" } */
      19  typedef POWALIGN (32) char X32;  /* { dg-error "requested alignment .4294967296. exceeds maximum 268435456" } */
      20  typedef POWALIGN (60) char X60;  /* { dg-error "requested alignment .1152921504606846976. exceeds maximum 268435456" } */
      21  typedef POWALIGN (63) char X63;  /* { dg-error "requested alignment .9223372036854775808. exceeds maximum 268435456" } */
      22  
      23  
      24  POWALIGN (28) char c28;
      25  
      26  POWALIGN (29) char c29;  /* { dg-error "requested alignment .536870912. exceeds object file maximum 268435456" } */
      27  POWALIGN (30) char x30;  /* { dg-error "requested alignment .1073741824. exceeds object file maximum 268435456" } */
      28  POWALIGN (31) char x31;  /* { dg-error "requested alignment .2147483648. exceeds object file maximum 268435456" } */
      29  POWALIGN (32) char x32;  /* { dg-error "requested alignment .4294967296. exceeds object file maximum 268435456" } */
      30  POWALIGN (60) char x60;  /* { dg-error "requested alignment .1152921504606846976. exceeds object file maximum 268435456" } */
      31  POWALIGN (63) char x63;  /* { dg-error "requested alignment .9223372036854775808. exceeds object file maximum 268435456" } */