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riscv-gcc-1
Commit 92c874f7 by Richard Kenner
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(va_arg): Don't assume __va_rounded_size (char) has the value of 4. 

From-SVN: r9550
parent 303a5e00
Showing with 6 additions and 6 deletions
gcc/ginclude/stdarg.h
...@@ -84,9 +84,9 @@ void va_end (__gnuc_va_list); /* Defined in libgcc.a */ ...@@ -84,9 +84,9 @@ void va_end (__gnuc_va_list); /* Defined in libgcc.a */
/* This is for big-endian machines; small args are padded downward. */ /* This is for big-endian machines; small args are padded downward. */
#define va_arg(AP, TYPE) \ #define va_arg(AP, TYPE) \
(AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \
*((TYPE *) (void *) ((char *) (AP) - ((sizeof (TYPE) < 4 \ *((TYPE *) (void *) ((char *) (AP) \
? sizeof (TYPE) \ - ((sizeof (TYPE) < __va_rounded_size (char) \
: __va_rounded_size (TYPE)))))) ? sizeof (TYPE) : __va_rounded_size (TYPE))))))
#endif /* big-endian */ #endif /* big-endian */
#endif /* _STDARG_H */ #endif /* _STDARG_H */
......
gcc/ginclude/varargs.h
...@@ -103,9 +103,9 @@ typedef void *__gnuc_va_list; ...@@ -103,9 +103,9 @@ typedef void *__gnuc_va_list;
/* This is for big-endian machines; small args are padded downward. */ /* This is for big-endian machines; small args are padded downward. */
#define va_arg(AP, TYPE) \ #define va_arg(AP, TYPE) \
(AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \
*((TYPE *) (void *) ((char *) (AP) - ((sizeof (TYPE) < 4 \ *((TYPE *) (void *) ((char *) (AP) \
? sizeof (TYPE) \ - ((sizeof (TYPE) < __va_rounded_size (char) \
: __va_rounded_size (TYPE)))))) ? sizeof (TYPE) : __va_rounded_size (TYPE))))))
#endif /* big-endian */ #endif /* big-endian */
#endif /* not h8300 */ #endif /* not h8300 */
......
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