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authorJoern Rennecke <joern.rennecke@embecosm.com>2013-11-16 11:49:10 +0000
committerJoern Rennecke <amylaar@gcc.gnu.org>2013-11-16 11:49:10 +0000
commit036def0f2388da95505fcbadb538d7c45ff3231e (patch)
treed755a6a07c48f532e626282128b56ac00940a6b1
parent53677b17cb887acaa488fe9b011424a657f1697c (diff)
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* config/arc/constraints.md (Rcq): Simplify register number test.
From-SVN: r204900
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/config/arc/constraints.md2
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a9f65da..e53a995 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2013-11-16 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ * config/arc/constraints.md (Rcq): Simplify register number test.
+
2013-11-15 Aldy Hernandez <aldyh@redhat.com>
* gimple.h (enum gf_mask): Change the ordering of GF_OMP_* bits.
diff --git a/gcc/config/arc/constraints.md b/gcc/config/arc/constraints.md
index 088013b..7950453 100644
--- a/gcc/config/arc/constraints.md
+++ b/gcc/config/arc/constraints.md
@@ -338,7 +338,7 @@
(and (match_code "REG")
(match_test "TARGET_Rcq
&& !arc_ccfsm_cond_exec_p ()
- && ((((REGNO (op) & 7) ^ 4) - 4) & 15) == REGNO (op)")))
+ && IN_RANGE (REGNO (op) ^ 4, 4, 11)")))
; If we need a reload, we generally want to steer reload to use three-address
; alternatives in preference of two-address alternatives, unless the