* configure.ac (HAS_MCONTEXT_T_UNDERSCORES): Include <sys/signal.h>

[pf3gnuchains/gcc-fork.git] / gcc / longlong.h

diff --git a/gcc/longlong.h b/gcc/longlong.h
index 01a0328..cdcabed 100644 (file)
--- a/gcc/longlong.h
+++ b/gcc/longlong.h
@@ -1,6 +1,6 @@
 /* longlong.h -- definitions for mixed size 32/64 bit arithmetic.
-   Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2004
-   Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2004,
+   2005  Free Software Foundation, Inc.
 
    This definition file is free software; you can redistribute it
    and/or modify it under the terms of the GNU General Public
@@ -29,8 +29,7 @@
    DItype, UDItype -- Signed and unsigned 64 bit types.
 
    On a 32 bit machine UWtype should typically be USItype;
-   on a 64 bit machine, UWtype should typically be UDItype.
-*/
+   on a 64 bit machine, UWtype should typically be UDItype.  */
 
 #define __BITS4 (W_TYPE_SIZE / 4)
 #define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2))
@@ -44,6 +43,8 @@
 #define UDWtype                UDItype
 #endif
 
+extern const UQItype __clz_tab[256];
+
 /* Define auxiliary asm macros.
 
    1) umul_ppmm(high_prod, low_prod, multiplier, multiplicand) multiplies two
@@ -129,7 +130,6 @@ extern UDItype __udiv_qrnnd (UDItype *, UDItype, UDItype, UDItype);
 #define count_trailing_zeros(COUNT,X)  ((COUNT) = __builtin_ctzl (X))
 #define COUNT_LEADING_ZEROS_0 64
 #else
-extern const UQItype __clz_tab[] ATTRIBUTE_HIDDEN;
 #define count_leading_zeros(COUNT,X) \
   do {                                                                 \
     UDItype __xr = (X), __t, __a;                                      \
@@ -194,7 +194,7 @@ UDItype __umulsidi3 (USItype, USItype);
           : "%r" ((USItype) (ah)),                                     \
             "rI" ((USItype) (bh)),                                     \
             "%r" ((USItype) (al)),                                     \
-            "rI" ((USItype) (bl)))
+            "rI" ((USItype) (bl)) __CLOBBER_CC)
 #define sub_ddmmss(sh, sl, ah, al, bh, bl) \
   __asm__ ("subs       %1, %4, %5\n\tsbc       %0, %2, %3"             \
           : "=r" ((USItype) (sh)),                                     \
@@ -202,7 +202,7 @@ UDItype __umulsidi3 (USItype, USItype);
           : "r" ((USItype) (ah)),                                      \
             "rI" ((USItype) (bh)),                                     \
             "r" ((USItype) (al)),                                      \
-            "rI" ((USItype) (bl)))
+            "rI" ((USItype) (bl)) __CLOBBER_CC)
 #define umul_ppmm(xh, xl, a, b) \
 {register USItype __t0, __t1, __t2;                                    \
   __asm__ ("%@ Inlined umul_ppmm\n"                                    \
@@ -222,7 +222,7 @@ UDItype __umulsidi3 (USItype, USItype);
             "=r" ((USItype) (xl)),                                     \
             "=&r" (__t0), "=&r" (__t1), "=r" (__t2)                    \
           : "r" ((USItype) (a)),                                       \
-            "r" ((USItype) (b)));}
+            "r" ((USItype) (b)) __CLOBBER_CC );}
 #define UMUL_TIME 20
 #define UDIV_TIME 100
 #endif /* __arm__ */
@@ -639,7 +639,9 @@ UDItype __umulsidi3 (USItype, USItype);
      || defined (__powerpc__)  /* gcc */                               \
      || defined (__POWERPC__)  /* BEOS */                              \
      || defined (__ppc__)      /* Darwin */                            \
-     || defined (PPC)          /* GNU/Linux, SysV */                   \
+     || (defined (PPC) && ! defined (CPU_FAMILY)) /* gcc 2.7.x GNU&SysV */    \
+     || (defined (PPC) && defined (CPU_FAMILY)    /* VxWorks */               \
+         && CPU_FAMILY == PPC)                                                \
      ) && W_TYPE_SIZE == 32
 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \
   do {                                                                 \
@@ -677,7 +679,10 @@ UDItype __umulsidi3 (USItype, USItype);
   __asm__ ("{cntlz|cntlzw} %0,%1" : "=r" (count) : "r" (x))
 #define COUNT_LEADING_ZEROS_0 32
 #if defined (_ARCH_PPC) || defined (__powerpc__) || defined (__POWERPC__) \
-  || defined (__ppc__) || defined (PPC)
+  || defined (__ppc__)                                                    \
+  || (defined (PPC) && ! defined (CPU_FAMILY)) /* gcc 2.7.x GNU&SysV */       \
+  || (defined (PPC) && defined (CPU_FAMILY)    /* VxWorks */                  \
+         && CPU_FAMILY == PPC)
 #define umul_ppmm(ph, pl, m0, m1) \
   do {                                                                 \
     USItype __m0 = (m0), __m1 = (m1);                                  \
@@ -1312,7 +1317,6 @@ UDItype __umulsidi3 (USItype, USItype);
 #endif
 
 #if !defined (count_leading_zeros)
-extern const UQItype __clz_tab[] ATTRIBUTE_HIDDEN;
 #define count_leading_zeros(count, x) \
   do {                                                                 \
     UWtype __xr = (x);                                                 \