[AArch64] Fix some warnings about unused variables.

gcc/
	* config/aarch64/aarch64.c (aarch64_simd_attr_length_move):
	Remove unused variables.
	(aarch64_split_compare_and_swap): Likewise.

From-SVN: r194588

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 12d86974e743262d0af57a9c68fc779c11ae4471..79c4feb79c4076fbf2b8e4ed44890cb42f9dae13 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2012-12-18  James Greenhalgh  <james.greenhalgh@arm.com>
+
+       * config/aarch64/aarch64.c (aarch64_simd_attr_length_move):
+       Remove unused variables.
+       (aarch64_split_compare_and_swap): Likewise.
+
 2012-12-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
        * config/arm/driver-arm.c (arm_cpu_table):

diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 09b17778d47b8e174264604ec686142ae6f27ed3..03b13613c6ef0a2488f6ba6a7848a7dca0100332 100644 (file)
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -6382,8 +6382,6 @@ aarch64_simd_disambiguate_copy (rtx *operands, rtx *dest,
 int
 aarch64_simd_attr_length_move (rtx insn)
 {
-  rtx reg, mem, addr;
-  int load;
   enum machine_mode mode;
 
   extract_insn_cached (insn);
@@ -6666,7 +6664,6 @@ aarch64_split_compare_and_swap (rtx operands[])
 {
   rtx rval, mem, oldval, newval, scratch;
   enum machine_mode mode;
-  enum memmodel mod_s;
   bool is_weak;
   rtx label1, label2, x, cond;
 
@@ -6675,7 +6672,6 @@ aarch64_split_compare_and_swap (rtx operands[])
   oldval = operands[2];
   newval = operands[3];
   is_weak = (operands[4] != const0_rtx);
-  mod_s = (enum memmodel) INTVAL (operands[5]);
   scratch = operands[7];
   mode = GET_MODE (mem);