Combine 2 redundant splitters into one.

* config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
check.
(shift_mix4left+2): Delete redundant pattern.

From-SVN: r78213

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9b428ea6034901410edfc656b7e2822292d347cf..ee976829d7f35ae953781862403b17511528cc35 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2004-02-20  James E Wilson  <wilson@specifixinc.com>
+
+       * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
+       check.
+       (shift_mix4left+2): Delete redundant pattern.
+
 2004-02-20  Kazu Hirata  <kazu@cs.umass.edu>
 
        * alias.c (OUTGOING_REGNO): Don't define the default.

diff --git a/gcc/config/ia64/ia64.md b/gcc/config/ia64/ia64.md
index 520ffba3a43f757aed1e1a88e7eb5e172055923a..39694b1baed10f971667a86f9b043dbeaff9ed0c 100644 (file)
--- a/gcc/config/ia64/ia64.md
+++ b/gcc/config/ia64/ia64.md
@@ -1134,18 +1134,7 @@
                         (const_int 32) (const_int 0))
        (match_operand:DI 1 "register_operand" ""))
    (clobber (match_operand:DI 2 "register_operand" ""))]
-  "reload_completed"
-  [(set (match_dup 3) (ashift:DI (match_dup 1) (const_int 32)))
-   (set (zero_extract:DI (match_dup 0) (const_int 32) (const_int 0))
-       (lshiftrt:DI (match_dup 3) (const_int 32)))]
-  "operands[3] = operands[2];")
-
-(define_split
-  [(set (zero_extract:DI (match_operand:DI 0 "register_operand" "")
-                        (const_int 32) (const_int 0))
-       (match_operand:DI 1 "register_operand" ""))
-   (clobber (match_operand:DI 2 "register_operand" ""))]
-  "! reload_completed"
+  ""
   [(set (match_dup 3) (ashift:DI (match_dup 1) (const_int 32)))
    (set (zero_extract:DI (match_dup 0) (const_int 32) (const_int 0))
        (lshiftrt:DI (match_dup 3) (const_int 32)))]