* fold-const.c: Include "system.h" to get stdlib.h and stdio.h.

        (lshift_double): Add parentheses around + or - inside shift.
        (rshift_double): Likewise.
        (size_int_wide): Explicitly set type of `bit_p' to `int'.
        * Makefile.in (fold-const.o): Depend on system.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18057 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6955687..d4b3698 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -19,6 +19,13 @@ Tue Feb 17 22:56:14 1998  Richard Henderson  <rth@cygnus.com>
 
 Tue Feb 17 22:37:22 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
+        * fold-const.c: Include "system.h" to get stdlib.h and stdio.h.
+        (lshift_double): Add parentheses around + or - inside shift.
+        (rshift_double): Likewise.
+        (size_int_wide): Explicitly set type of `bit_p' to `int'.
+
+        * Makefile.in (fold-const.o): Depend on system.h.
+
        * Makefile.in (gcc.o): Depend on system.h, in accordance with last
        change to gcc.c.
 

diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 39698ef..100a7ad 100644 (file)
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -1319,7 +1319,7 @@ convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h
 tree.o : tree.c $(CONFIG_H) $(TREE_H) flags.h function.h
 print-tree.o : print-tree.c $(CONFIG_H) $(TREE_H)
 stor-layout.o : stor-layout.c $(CONFIG_H) $(TREE_H) flags.h function.h
-fold-const.o : fold-const.c $(CONFIG_H) $(TREE_H) flags.h 
+fold-const.o : fold-const.c $(CONFIG_H) $(TREE_H) flags.h system.h
 toplev.o : toplev.c $(CONFIG_H) $(TREE_H) $(RTL_H) \
    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
    $(lang_options_files)

diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 35d8beb..12d9cad 100644 (file)
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -43,7 +43,7 @@ Boston, MA 02111-1307, USA.  */
    forces the value to fit the type.  It returns an overflow indicator.  */
 
 #include "config.h"
-#include <stdio.h>
+#include "system.h"
 #include <setjmp.h>
 #include "flags.h"
 #include "tree.h"
@@ -356,13 +356,13 @@ lshift_double (l1, h1, count, prec, lv, hv, arith)
 
   if (count >= HOST_BITS_PER_WIDE_INT)
     {
-      *hv = (unsigned HOST_WIDE_INT) l1 << count - HOST_BITS_PER_WIDE_INT;
+      *hv = (unsigned HOST_WIDE_INT) l1 << (count - HOST_BITS_PER_WIDE_INT);
       *lv = 0;
     }
   else
     {
       *hv = (((unsigned HOST_WIDE_INT) h1 << count)
-            | ((unsigned HOST_WIDE_INT) l1 >> HOST_BITS_PER_WIDE_INT - count - 1 >> 1));
+            | ((unsigned HOST_WIDE_INT) l1 >> (HOST_BITS_PER_WIDE_INT - count - 1) >> 1));
       *lv = (unsigned HOST_WIDE_INT) l1 << count;
     }
 }
@@ -392,14 +392,14 @@ rshift_double (l1, h1, count, prec, lv, hv, arith)
   if (count >= HOST_BITS_PER_WIDE_INT)
     {
       *hv = signmask;
-      *lv = ((signmask << 2 * HOST_BITS_PER_WIDE_INT - count - 1 << 1)
-            | ((unsigned HOST_WIDE_INT) h1 >> count - HOST_BITS_PER_WIDE_INT));
+      *lv = ((signmask << (2 * HOST_BITS_PER_WIDE_INT - count - 1) << 1)
+            | ((unsigned HOST_WIDE_INT) h1 >> (count - HOST_BITS_PER_WIDE_INT)));
     }
   else
     {
       *lv = (((unsigned HOST_WIDE_INT) l1 >> count)
-            | ((unsigned HOST_WIDE_INT) h1 << HOST_BITS_PER_WIDE_INT - count - 1 << 1));
-      *hv = ((signmask << HOST_BITS_PER_WIDE_INT - count)
+            | ((unsigned HOST_WIDE_INT) h1 << (HOST_BITS_PER_WIDE_INT - count - 1) << 1));
+      *hv = ((signmask << (HOST_BITS_PER_WIDE_INT - count))
             | ((unsigned HOST_WIDE_INT) h1 >> count));
     }
 }
@@ -1429,6 +1429,7 @@ const_binop (code, arg1, arg2, notrunc)
 tree
 size_int_wide (number, high, bit_p)
      unsigned HOST_WIDE_INT number, high;
+     int bit_p;
 {
   register tree t;
   /* Type-size nodes already made for small sizes.  */