commit fce4579114f47246773caa9c68969a90794ff90d
Author: Sandra Loosemore <sandra@codesourcery.com>
Date:   Sun Sep 16 14:35:43 2018 -0700

    Add gcc_target_options hook for nios2.
    
    2018-09-16  Sandra Loosemore  <sandra@codesourcery.com>
    
    	gdb/
    	* nios2-tdep.c (nios2_gcc_target_options): New.
    	(nios2_gdb_arch_init): Install new hook.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d36f6cd..8174fe8 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2018-09-16  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* nios2-tdep.c (nios2_gcc_target_options): New.
+	(nios2_gdb_arch_init): Install new hook.
+
 2018-09-16  Tom Tromey  <tom@tromey.com>
 
 	* python/python-internal.h (CPYCHECKER_RETURNS_BORROWED_REF):
diff --git a/gdb/nios2-tdep.c b/gdb/nios2-tdep.c
index eb5285a..008b1d4 100644
--- a/gdb/nios2-tdep.c
+++ b/gdb/nios2-tdep.c
@@ -2239,6 +2239,14 @@ nios2_type_align (struct gdbarch *gdbarch, struct type *type)
   return std::min<ULONGEST> (4, TYPE_LENGTH (type));
 }
 
+/* Implement the gcc_target_options gdbarch method.  */
+static char *
+nios2_gcc_target_options (struct gdbarch *gdbarch)
+{
+  /* GCC doesn't know "-m32".  */
+  return NULL;
+}
+
 /* Initialize the Nios II gdbarch.  */
 
 static struct gdbarch *
@@ -2344,6 +2352,9 @@ nios2_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   /* Single stepping.  */
   set_gdbarch_software_single_step (gdbarch, nios2_software_single_step);
 
+  /* Target options for compile.  */
+  set_gdbarch_gcc_target_options (gdbarch, nios2_gcc_target_options);
+
   /* Hook in ABI-specific overrides, if they have been registered.  */
   gdbarch_init_osabi (info, gdbarch);