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Sync longlong.h with GCC

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Sync with GCC
	2014-10-28  Richard Henderson  <rth@redhat.com>

	* longlong.h [__alpha] (umul_ppmm): Disable for c++.
This commit is contained in:
H.J. Lu 2015-07-14 09:17:41 -07:00
parent d0270d8cb9
commit dc2edb520a
2 changed files with 11 additions and 0 deletions
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7
include/ChangeLog
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@ -1,3 +1,10 @@
2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
Sync with GCC
2014-10-28 Richard Henderson <rth@redhat.com>
* longlong.h [__alpha] (umul_ppmm): Disable for c++.
2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
Sync with GCC

4
include/longlong.h
View file

@ -139,6 +139,9 @@ extern const UQItype __clz_tab[256] attribute_hidden;
#endif /* __aarch64__ */
#if defined (__alpha) && W_TYPE_SIZE == 64
/* There is a bug in g++ before version 5 that
errors on __builtin_alpha_umulh. */
#if !defined(__cplusplus) || __GNUC__ >= 5
#define umul_ppmm(ph, pl, m0, m1) \
do { \
UDItype __m0 = (m0), __m1 = (m1); \
@ -146,6 +149,7 @@ extern const UQItype __clz_tab[256] attribute_hidden;
(pl) = __m0 * __m1; \
} while (0)
#define UMUL_TIME 46
#endif /* !c++ */
#ifndef LONGLONG_STANDALONE
#define udiv_qrnnd(q, r, n1, n0, d) \
do { UDItype __r; \