The option OPT_m32 is not defined on all targets. This patch only
checks for it if TARGET_CAN_SPLIT_STACK_64BIT is defined, which is the
only case where we need to know the value. Bootstrapped on
x86_64-unknown-linux-gnu. Committed to mainline.
Ian
2015-10-01 Ian Lance Taylor <i...@google.com>
PR go/66870
* gospec.c (lang_specific_driver): Only look for OPT_m32 if
TARGET_CAN_SPLIT_STACK_64BIT is defined.
Index: gospec.c
===================================================================
--- gospec.c (revision 228311)
+++ gospec.c (working copy)
@@ -158,9 +158,11 @@ lang_specific_driver (struct cl_decoded_
library = (library == 0) ? 1 : library;
break;
+#ifdef TARGET_CAN_SPLIT_STACK_64BIT
case OPT_m32:
saw_opt_m32 = true;
break;
+#endif
case OPT_pg:
case OPT_p:
