[COMMITTED] arm: fix bootstrap failure following automatic mode selection patch

[Richard Earnshaw (lists) via Gcc-patches]

Fix a signed vs unsigned comparison in last change.

gcc:
        * common/config/arm/arm-common.c (arm_config_default): Change type
        of 'i' to unsigned.
---
 gcc/common/config/arm/arm-common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/common/config/arm/arm-common.c
b/gcc/common/config/arm/arm-common.c
index 5b03b86724d..9980af6885c 100644
--- a/gcc/common/config/arm/arm-common.c
+++ b/gcc/common/config/arm/arm-common.c
@@ -248,7 +248,7 @@ check_isa_bits_for (const enum isa_feature* bits,
enum isa_feature bit)
 static const char *
 arm_config_default (const char *name)
 {
-  int i;
+  unsigned i;
    if (configure_default_options[0].name == NULL)
     return NULL;
-- 
2.30.0