Index: external/gpl3/gcc/dist/gcc/config/arm/arm.c
===================================================================
RCS file: /home/netbsd/src/external/gpl3/gcc/dist/gcc/config/arm/arm.c,v
retrieving revision 1.10
diff -p -u -r1.10 arm.c
--- external/gpl3/gcc/dist/gcc/config/arm/arm.c	5 Sep 2020 09:12:25 -0000	1.10
+++ external/gpl3/gcc/dist/gcc/config/arm/arm.c	30 Oct 2020 09:37:57 -0000
@@ -3056,20 +3056,21 @@ arm_option_override_internal (struct gcc
     opts->x_arm_restrict_it = 0;
 
   /* Enable -munaligned-access by default for
-     - all ARMv6 architecture-based processors when compiling for a 32-bit ISA
-     i.e. Thumb2 and ARM state only.
+     - all ARMv6 architecture-based processors in little-endian mode when
+     compiling for a 32-bit ISA i.e. Thumb2 and ARM state only.
      - ARMv7-A, ARMv7-R, and ARMv7-M architecture-based processors.
      - ARMv8 architecture-base processors.
 
      Disable -munaligned-access by default for
      - all pre-ARMv6 architecture-based processors
+     - ARMv6 architecture-based processors in big-endian mode
      - ARMv6-M architecture-based processors
      - ARMv8-M Baseline processors.  */
 
   if (! opts_set->x_unaligned_access)
     {
       opts->x_unaligned_access = (TARGET_32BIT_P (opts->x_target_flags)
-			  && arm_arch6 && (arm_arch_notm || arm_arch7));
+	   && arm_arch6 && ((arm_arch_notm && !BYTES_BIG_ENDIAN) || arm_arch7));
     }
   else if (opts->x_unaligned_access == 1
 	   && !(arm_arch6 && (arm_arch_notm || arm_arch7)))