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elfos.h (MAX_OFILE_ALIGNMENT): Default to largest alignment supported by 32-bit ELF.

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gcc/

2006-10-13  Carlos O'Donell  <carlos@codesourcery.com>

	* config/elfos.h (MAX_OFILE_ALIGNMENT): Default to largest
	alignment supported by 32-bit ELF.

From-SVN: r117697
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Carlos O'Donell 2006-10-13 16:01:38 +00:00 • committed by Carlos O'Donell
parent ca58211b7d
commit d407b27dc1
2 changed files with 16 additions and 6 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
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

17
gcc/config/elfos.h
View file

@ -40,12 +40,17 @@ Boston, MA 02110-1301, USA. */
#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. */