[PATCH][Committed] [ARC] Fix warnings, update source code.

[Claudiu Zissulescu]

Small syntactic fixes. Committed as obvious.

Best,
Claudiu

include/
2016-05-02  Claudiu Zissulescu  <claz...@synopsys.com>

        * config/arc/arc.c (arc_preferred_simd_mode): Remove enum keyword.
        (arc_save_restore): Likewise.
        (arc_dwarf_register_span): Likewise.
        (arc_output_pic_addr_const): Initialize suffix variable.
---
 gcc/ChangeLog        | 7 +++++++
 gcc/config/arc/arc.c | 9 +++++----
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fecfdab..35b24f5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,12 @@
 2016-05-02  Claudiu Zissulescu  <claz...@synopsys.com>
 
+       * config/arc/arc.c (arc_preferred_simd_mode): Remove enum keyword.
+       (arc_save_restore): Likewise.
+       (arc_dwarf_register_span): Likewise.
+       (arc_output_pic_addr_const): Initialize suffix variable.
+
+2016-05-02  Claudiu Zissulescu  <claz...@synopsys.com>
+
        * config/arc/arc-protos.h (compact_memory_operand_p): Declare.
        * config/arc/arc.c (arc_output_commutative_cond_exec): Consider
        bmaskn instruction.
diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
index a54fddb..49edc0a 100644
--- a/gcc/config/arc/arc.c
+++ b/gcc/config/arc/arc.c
@@ -264,8 +264,8 @@ arc_vector_mode_supported_p (machine_mode mode)
 
 /* Implements target hook TARGET_VECTORIZE_PREFERRED_SIMD_MODE.  */
 
-static enum machine_mode
-arc_preferred_simd_mode (enum machine_mode mode)
+static machine_mode
+arc_preferred_simd_mode (machine_mode mode)
 {
   switch (mode)
     {
@@ -2347,7 +2347,7 @@ arc_save_restore (rtx base_reg,
 
       for (regno = 0; regno <= 31; regno++)
        {
-         enum machine_mode mode = SImode;
+         machine_mode mode = SImode;
          bool found = false;
 
          if (TARGET_LL64
@@ -5124,6 +5124,7 @@ arc_output_pic_addr_const (FILE * file, rtx x, int code)
            suffix = "@dtpoff";
          break;
        default:
+         suffix = "@invalid";
          output_operand_lossage ("invalid UNSPEC as operand: %d", XINT (x,1));
          break;
        }
@@ -9847,7 +9848,7 @@ arc_no_speculation_in_delay_slots_p ()
 static rtx
 arc_dwarf_register_span (rtx rtl)
 {
-   enum machine_mode mode = GET_MODE (rtl);
+   machine_mode mode = GET_MODE (rtl);
    unsigned regno;
    rtx p;
 
-- 
1.9.1