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*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on

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text    data     bss     dec     hex filename
 808035     611    6868  815514   c719a busybox_old
 804472     611    6868  811951   c63af busybox_unstripped
This commit is contained in:
Denis Vlasenko
2008-06-27 02:52:20 +00:00
parent 26bc57d8b2
commit defc1ea340
176 changed files with 844 additions and 838 deletions
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7
include/platform.h
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@ -97,6 +97,13 @@
# endif
#endif
#if __GNUC_PREREQ(3,0) && defined(i386)
/* || defined(__x86_64__)? */
# define FAST_FUNC __attribute__((regparm(3)))
#else
# define FAST_FUNC
#endif
/* ---- Endian Detection ------------------------------------ */
#if (defined __digital__ && defined __unix__)