diff src/os_cpu/linux_x86/vm/copy_linux_x86.inline.hpp @ 23822:626f594dffa6

8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux. Reviewed-by: stuefe, coleenp, roland
author csahu
date Tue, 01 Mar 2016 12:50:37 +0530
parents f95d63e2154a
children
line wrap: on
line diff
--- a/src/os_cpu/linux_x86/vm/copy_linux_x86.inline.hpp	Thu Feb 18 16:15:28 2016 +0100
+++ b/src/os_cpu/linux_x86/vm/copy_linux_x86.inline.hpp	Tue Mar 01 12:50:37 2016 +0530
@@ -30,7 +30,7 @@
   (void)memmove(to, from, count * HeapWordSize);
 #else
   // Includes a zero-count check.
-  intx temp;
+  intx temp = 0;
   __asm__ volatile("        testl   %6,%6         ;"
                    "        jz      7f            ;"
                    "        cmpl    %4,%5         ;"
@@ -88,7 +88,7 @@
   }
 #else
   // Includes a zero-count check.
-  intx temp;
+  intx temp = 0;
   __asm__ volatile("        testl   %6,%6       ;"
                    "        jz      3f          ;"
                    "        cmpl    $32,%6      ;"
@@ -145,7 +145,7 @@
   (void)memmove(to, from, count);
 #else
   // Includes a zero-count check.
-  intx temp;
+  intx temp = 0;
   __asm__ volatile("        testl   %6,%6          ;"
                    "        jz      13f            ;"
                    "        cmpl    %4,%5          ;"