* Obvious patch for IA64 cleanup
@ 2007-07-31 20:32 Steve Ellcey
0 siblings, 0 replies; only message in thread
From: Steve Ellcey @ 2007-07-31 20:32 UTC (permalink / raw)
To: gcc-patches
I will check in this small cleanup patch under the obvious rule if no
one complains. I visually checked that the U constraint was only used
in vector contexts and I also did a bootstrap and test of IA64 HP-UX and
Linux with no regressions.
Steve Ellcey
sje@cup.hp.com
2007-07-31 Steve Ellcey <sje@cup.hp.com>
config/ia64/constraints.md ("U"): Make constraint vector only.
Index: config/ia64/constraints.md
===================================================================
--- config/ia64/constraints.md (revision 127079)
+++ config/ia64/constraints.md (working copy)
@@ -114,11 +114,9 @@ (define_constraint "T"
"Symbol ref to small-address-area"
(match_operand 0 "small_addr_symbolic_operand"))
-;; ??? Original definition didn't test for vector only.
-;; Need to verify that only used in vector context.
(define_constraint "U"
"vector zero constant"
- (and (match_code "const_int,const_double,const_vector")
+ (and (match_code "const_vector")
(match_test "op == CONST0_RTX (mode)")))
(define_constraint "W"
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