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Undefine and redefine __i686 for assembly code.

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This commit is contained in:
Joseph Myers 2012-02-06 23:01:25 +00:00
parent 314054eaef
commit d4a54ac649
2 changed files with 12 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
2012-02-06 Joseph Myers <joseph@codesourcery.com>
[BZ #411]
* sysdeps/i386/sysdep.h (__i686): Undefine and redefine.
2012-02-06 Joseph Myers <joseph@codesourcery.com>
* sysdeps/i386/sysdep.h: Include <features.h>.

8
sysdeps/i386/sysdep.h
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@ -23,7 +23,13 @@
#include <features.h> /* For __GNUC_PREREQ. */
/* It is desirable that the names of PIC thunks match those used by
GCC so that multiple copies are eliminated by the linker. */
GCC so that multiple copies are eliminated by the linker. Because
GCC 4.6 and earlier use __i686 in the names, it is necessary to
override that predefined macro. */
#if defined __i686 && defined __ASSEMBLER__
#undef __i686
#define __i686 __i686
#endif
#ifdef __ASSEMBLER__
# if __GNUC_PREREQ (4, 7)