2 files changed, 15 insertions, 5 deletions

diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 713e807621d2..2d2d6087b9b1 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -10,6 +10,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
+#include <linux/compiler.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/dma-mapping.h>
@@ -39,10 +40,19 @@
  * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
  *            (http://gcc.gnu.org/PR8896) and incorrect structure
  *            initialisation in fs/jffs2/erase.c
+ * GCC 4.8.0-4.8.2: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
+ *            miscompiles find_get_entry(), and can result in EXT3 and EXT4
+ *            filesystem corruption (possibly other FS too).
  */
+#ifdef __GNUC__
 #if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
 #error Your compiler is too buggy; it is known to miscompile kernels.
-#error    Known good compilers: 3.3
+#error    Known good compilers: 3.3, 4.x
+#endif
+#if GCC_VERSION >= 40800 && GCC_VERSION < 40803
+#error Your compiler is too buggy; it is known to miscompile kernels
+#error and result in filesystem corruption and oopses.
+#endif
 #endif
 
 int main(void)
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 92bba32d9230..9481f85c56e6 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -559,10 +559,10 @@ void __init mem_init(void)
 #ifdef CONFIG_MODULES
                         "    modules : 0x%08lx - 0x%08lx   (%4ld MB)\n"
 #endif
-                        "      .text : 0x%p" " - 0x%p" "   (%4d kB)\n"
-                        "      .init : 0x%p" " - 0x%p" "   (%4d kB)\n"
-                        "      .data : 0x%p" " - 0x%p" "   (%4d kB)\n"
-                        "       .bss : 0x%p" " - 0x%p" "   (%4d kB)\n",
+                        "      .text : 0x%p" " - 0x%p" "   (%4td kB)\n"
+                        "      .init : 0x%p" " - 0x%p" "   (%4td kB)\n"
+                        "      .data : 0x%p" " - 0x%p" "   (%4td kB)\n"
+                        "       .bss : 0x%p" " - 0x%p" "   (%4td kB)\n",
 
                         MLK(UL(CONFIG_VECTORS_BASE), UL(CONFIG_VECTORS_BASE) +
                                 (PAGE_SIZE)),