system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.

* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. From-SVN: r227516

system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning. From-SVN: r227516
85bc8baa · Marek Polacek · Marek Polacek · 06b15b92 · 85bc8baa · 85bc8baa
Commit 85bc8baa authored Sep 07, 2015 by Marek Polacek Committed by Marek Polacek Sep 07, 2015
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gcc/ChangeLog
+4 -0

gcc/system.h
+1 -1

libcpp/ChangeLog
+4 -0

libcpp/system.h
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2015-09-07  Marek Polacek  <polacek@redhat.com>
+
+	* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
+
 2015-09-04  Paolo Bonzini  <bonzini@gnu.org>

 	* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do

--- a/gcc/system.h
+++ b/gcc/system.h
@@ -307,7 +307,7 @@ extern int errno;
 /* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
   It is necessary at least when t == time_t.  */
 #define INTTYPE_MINIMUM(t) ((t) (INTTYPE_SIGNED (t) \
-                             ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
+			    ? (t) 1 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
 #define INTTYPE_MAXIMUM(t) ((t) (~ (t) 0 - INTTYPE_MINIMUM (t)))

 /* Use that infrastructure to provide a few constants.  */

--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
+2015-09-07  Marek Polacek  <polacek@redhat.com>
+
+	* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
+
 2015-08-06  Yaakov Selkowitz  <yselkowi@redhat.com>

 	* configure: Regenerate.

--- a/libcpp/system.h
+++ b/libcpp/system.h
@@ -230,7 +230,7 @@ extern int errno;
 /* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
   It is necessary at least when t == time_t.  */
 #define INTTYPE_MINIMUM(t) ((t) (INTTYPE_SIGNED (t) \
-                             ? ~ (t) 0 << (sizeof(t) * CHAR_BIT - 1) : (t) 0))
+			    ? (t) 1 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
 #define INTTYPE_MAXIMUM(t) ((t) (~ (t) 0 - INTTYPE_MINIMUM (t)))

 /* Use that infrastructure to provide a few constants.  */