Merge remote-tracking branch 'origin/stable-2.0'

Conflicts:
	libguile/deprecated.h
	libguile/programs.c
	libguile/programs.h

THANKS

@@ -74,7 +74,7 @@ For fixes or providing information which led to a fix:
           David Fang
           Barry Fishman
        Kevin J. Fletcher
- Josep Portella Florit
+          Josep Portella Florit
         Charles Gagnon
              Fu-gangqiang
           Aidan Gauland

doc/ref/api-i18n.texi

@@ -88,7 +88,7 @@ default @code{C} locale which usually represents conventions in use in
 the USA):
 
 @example
-(make-locale (list LC_MESSAGE LC_CTYPE) "sv_SE")
+(make-locale (list LC_MESSAGES LC_CTYPE) "sv_SE")
 @end example
 
 The following example combines the use of Esperanto messages and

doc/ref/api-procedures.texi

@@ -297,7 +297,7 @@ list, or @code{#f} if this information is not available.
 For example:
 
 @example
-(program-lambda-alist
+(program-lambda-list
  (lambda* (a b #:optional c #:key (d 1) #:rest e)
    #t)) @result{}
 @end example

libguile/numbers.c

@@ -4977,11 +4977,14 @@ left_shift_exact_integer (SCM n, long count)
     {
       scm_t_inum nn = SCM_I_INUM (n);
 
-      /* Left shift of count >= SCM_I_FIXNUM_BIT-1 will always
+      /* Left shift of count >= SCM_I_FIXNUM_BIT-1 will almost[*] always
          overflow a non-zero fixnum.  For smaller shifts we check the
          bits going into positions above SCM_I_FIXNUM_BIT-1.  If they're
          all 0s for nn>=0, or all 1s for nn<0 then there's no overflow.
-         Those bits are "nn >> (SCM_I_FIXNUM_BIT-1 - count)".  */
+         Those bits are "nn >> (SCM_I_FIXNUM_BIT-1 - count)".
+
+         [*] There's one exception:
+             (-1) << SCM_I_FIXNUM_BIT-1 == SCM_MOST_NEGATIVE_FIXNUM  */
 
       if (nn == 0)
         return n;
@@ -4994,8 +4997,8 @@ left_shift_exact_integer (SCM n, long count)
           SCM result = scm_i_inum2big (nn);
           mpz_mul_2exp (SCM_I_BIG_MPZ (result), SCM_I_BIG_MPZ (result),
                         count);
-          return result;
-        }
+          return scm_i_normbig (result);
+       }
     }
   else if (SCM_BIGP (n))
     {

libguile/programs.c

@@ -392,12 +392,6 @@ SCM_DEFINE (scm_program_source, "program-source", 2, 1, 0,
 }
 #undef FUNC_NAME
     
-extern SCM
-scm_c_program_source (SCM program, size_t ip)
-{
-  return program_source (program, ip, scm_program_sources (program));
-}
-
 SCM_DEFINE (scm_program_num_free_variables, "program-num-free-variables", 1, 0, 0,
 	    (SCM program),
 	    "")

libguile/programs.h

@@ -89,8 +89,6 @@ SCM_API SCM scm_program_free_variable_ref (SCM program, SCM i);
 SCM_API SCM scm_program_free_variable_set_x (SCM program, SCM i, SCM x);
 SCM_API SCM scm_program_objcode (SCM program);
 
-SCM_API SCM scm_c_program_source (SCM program, size_t ip);
-
 SCM_INTERNAL SCM scm_i_program_properties (SCM program);
 SCM_INTERNAL int scm_i_program_arity (SCM program, int *req, int *opt, int *rest);
 SCM_INTERNAL void scm_i_program_print (SCM program, SCM port,

test-suite/tests/numbers.test

@@ -5360,7 +5360,13 @@
 
       (for-each (lambda (n)
                   (for-each (lambda (count) (test n count))
-                            '(-1000 -3 -2 -1 0 1 2 3 1000)))
+                            `(-1000
+                              ,(- fixnum-bit)
+                              ,(- (- fixnum-bit 1))
+                              -3 -2 -1 0 1 2 3
+                              ,(- fixnum-bit 1)
+                              ,fixnum-bit
+                              1000)))
                 (list 0 1 3 23 -1 -3 -23
                       fixnum-max
                       (1+ fixnum-max)