diff options
| -rw-r--r-- | include/ChangeLog | 7 | ||||
| -rw-r--r-- | include/longlong.h | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 8cacfa8..9fc5469 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,6 +1,13 @@ 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 2014-12-09 Trevor Saunders <tsaunders@mozilla.com> * hashtab.h, splay-tree.h: Remove GTY markers. diff --git a/include/longlong.h b/include/longlong.h index 4f2c4f5..a0b2ce1 100644 --- a/include/longlong.h +++ b/include/longlong.h @@ -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; \ |