+2006-10-13 Carlos O'Donell <carlos@codesourcery.com>
+
+ * config/elfos.h (MAX_OFILE_ALIGNMENT): Default to largest
+ alignment supported by 32-bit ELF.
+
2006-10-13 Paolo Bonzini <bonzini@gnu.org>
PR c/29092
#undef USER_LABEL_PREFIX
#define USER_LABEL_PREFIX ""
-/* Biggest alignment supported by the object file format of this
- machine. Use this macro to limit the alignment which can be
- specified using the `__attribute__ ((aligned (N)))' construct. If
- not defined, the default value is `BIGGEST_ALIGNMENT'. */
-#ifndef MAX_OFILE_ALIGNMENT
-#define MAX_OFILE_ALIGNMENT (32768 * 8)
+/* The biggest alignment supported by ELF. 32-bit ELF supports
+ section alignment up to (0x80000000 * 8), while 64-bit ELF
+ supports (0x8000000000000000 * 8). If this macro is not
+ defined, the default is the largest alignment supported by
+ 32-bit ELF. Use this macro to limit the alignment which can
+ be specified using the `__attribute__ ((aligned (N)))'
+ construct. */
+#if (HOST_BITS_PER_WIDEST_INT >= 64)
+#define MAX_OFILE_ALIGNMENT (((unsigned HOST_WIDEST_INT) 1 << 31) * 8)
+#else
+#define MAX_OFILE_ALIGNMENT (((unsigned HOST_WIDEST_INT) 1 << 28) * 8)
#endif
/* Use periods rather than dollar signs in special g++ assembler names. */