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authoramylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>2010-11-05 16:27:25 +0000
committeramylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>2010-11-05 16:27:25 +0000
commitd92517d3f1d9a3fb26e32fe3329886f9827b1bff (patch)
tree812c2e153e37795e5437312ef33ee111bc26fd89 /gcc/expr.c
parent1b91bf884f99270105b10d5562916ca60cd4b74e (diff)
downloadgcc-d92517d3f1d9a3fb26e32fe3329886f9827b1bff.tar.gz
PR bootstrap/44756
* expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst. * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED to i. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166366 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expr.c')
-rw-r--r--gcc/expr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index e994f938b6f..caac0662887 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -2261,7 +2261,8 @@ can_store_by_pieces (unsigned HOST_WIDE_INT len,
enum machine_mode mode, tmode;
enum insn_code icode;
int reverse;
- rtx cst;
+ /* cst is set but not used if LEGITIMATE_CONSTANT doesn't use it. */
+ rtx cst ATTRIBUTE_UNUSED;
if (len == 0)
return 1;