[ARC] Update default optimizations for size.

Update the list of default optimizations used for size compilations.

gcc/
2018-07-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* common/config/arc/arc-common.c (arc_option_optimization_table):
	Update default optimizations for size.

From-SVN: r262973

gcc/ChangeLog

 2018-07-25  Claudiu Zissulescu  <claziss@synopsys.com>
 
+	* common/config/arc/arc-common.c (arc_option_optimization_table):
+	Update default optimizations for size.
+
+2018-07-25  Claudiu Zissulescu  <claziss@synopsys.com>
+
 	* config/arc/arc.md (movsf_insn): Add short instruction selection.
 	* config/arc/constraints.md (CfZ): New constraint.
 	* config/arc/fpu.md (addssf3_fpu): Use CfZ constraint.

gcc/common/config/arc/arc-common.c

@@ -46,17 +46,22 @@ arc_option_init_struct (struct gcc_options *opts)
 #define OPT_LEVELS_3_PLUS_SPEED_ONLY OPT_LEVELS_3_PLUS
 static const struct default_options arc_option_optimization_table[] =
   {
-    { OPT_LEVELS_SIZE, OPT_fsection_anchors, NULL, 1 },
     { OPT_LEVELS_ALL, OPT_mRcq, NULL, 1 },
     { OPT_LEVELS_ALL, OPT_mRcw, NULL, 1 },
     { OPT_LEVELS_ALL, OPT_msize_level_, NULL, 1 },
-    { OPT_LEVELS_3_PLUS_SPEED_ONLY, OPT_msize_level_, NULL, 0 },
-    { OPT_LEVELS_SIZE, OPT_msize_level_, NULL, 3 },
-    { OPT_LEVELS_3_PLUS_SPEED_ONLY, OPT_malign_call, NULL, 1 },
     { OPT_LEVELS_ALL, OPT_mearly_cbranchsi, NULL, 1 },
     { OPT_LEVELS_ALL, OPT_mbbit_peephole, NULL, 1 },
+    { OPT_LEVELS_SIZE, OPT_ftree_loop_optimize, NULL, 0},
+    { OPT_LEVELS_SIZE, OPT_fmove_loop_invariants, NULL, 0},
+    { OPT_LEVELS_SIZE, OPT_fbranch_count_reg, NULL, 0},
+    { OPT_LEVELS_SIZE, OPT_fdelayed_branch, NULL, 0 },
+    { OPT_LEVELS_SIZE, OPT_fsection_anchors, NULL, 1 },
     { OPT_LEVELS_SIZE, OPT_mq_class, NULL, 1 },
     { OPT_LEVELS_SIZE, OPT_mcase_vector_pcrel, NULL, 1 },
+    { OPT_LEVELS_SIZE, OPT_msize_level_, NULL, 3 },
+    { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
+    { OPT_LEVELS_3_PLUS_SPEED_ONLY, OPT_msize_level_, NULL, 0 },
+    { OPT_LEVELS_3_PLUS_SPEED_ONLY, OPT_malign_call, NULL, 1 },
     { OPT_LEVELS_NONE, 0, NULL, 0 }
   };