From: Nick Clifton <nickc@redhat.com>
Date: Tue, 9 Aug 2011 10:32:07 +0000 (+0000)
Subject: * config/rx/rx.md: Disable extender peepholes at -O3.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d6257cf07853cb98228528980822cd68e4b6b022;p=gcc.git

* config/rx/rx.md: Disable extender peepholes at -O3.

From-SVN: r177585
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5832ec1f760..f994568448d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2011-08-09  Nick Clifton  <nickc@redhat.com>
+
+	* config/rx/rx.md: Disable extender peepholes at -O3.
+
 2011-08-09  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/49781
diff --git a/gcc/config/rx/rx.md b/gcc/config/rx/rx.md
index 070f248bbdf..544880a74ad 100644
--- a/gcc/config/rx/rx.md
+++ b/gcc/config/rx/rx.md
@@ -1598,7 +1598,7 @@
 		   (memex_commutative:SI (match_dup 0)
 					 (match_dup 2)))
 	      (clobber (reg:CC CC_REG))])]
-  "peep2_regno_dead_p (2, REGNO (operands[0]))"
+  "peep2_regno_dead_p (2, REGNO (operands[0])) && (optimize < 3 || optimize_size)"
   [(parallel [(set:SI (match_dup 2)
 		      (memex_commutative:SI (match_dup 2)
 					    (extend_types:SI (match_dup 1))))
@@ -1612,7 +1612,7 @@
 		   (memex_commutative:SI (match_dup 2)
 					 (match_dup 0)))
 	      (clobber (reg:CC CC_REG))])]
-  "peep2_regno_dead_p (2, REGNO (operands[0]))"
+  "peep2_regno_dead_p (2, REGNO (operands[0])) && (optimize < 3 || optimize_size)"
   [(parallel [(set:SI (match_dup 2)
 		      (memex_commutative:SI (match_dup 2)
 					    (extend_types:SI (match_dup 1))))
@@ -1626,7 +1626,7 @@
 		   (memex_noncomm:SI (match_dup 2)
 				     (match_dup 0)))
 	      (clobber (reg:CC CC_REG))])]
-  "peep2_regno_dead_p (2, REGNO (operands[0]))"
+  "peep2_regno_dead_p (2, REGNO (operands[0])) && (optimize < 3 || optimize_size)"
   [(parallel [(set:SI (match_dup 2)
 		      (memex_noncomm:SI (match_dup 2)
 					(extend_types:SI (match_dup 1))))
@@ -1639,7 +1639,7 @@
    (set (match_operand:SI                               2 "register_operand")
 	(memex_nocc:SI (match_dup 0)
 		       (match_dup 2)))]
-  "peep2_regno_dead_p (2, REGNO (operands[0]))"
+  "peep2_regno_dead_p (2, REGNO (operands[0])) && (optimize < 3 || optimize_size)"
   [(set:SI (match_dup 2)
 	   (memex_nocc:SI (match_dup 2)
 			  (extend_types:SI (match_dup 1))))]
@@ -1651,7 +1651,7 @@
    (set (match_operand:SI                               2 "register_operand")
 	(memex_nocc:SI (match_dup 2)
 		       (match_dup 0)))]
-  "peep2_regno_dead_p (2, REGNO (operands[0]))"
+  "peep2_regno_dead_p (2, REGNO (operands[0])) && (optimize < 3 || optimize_size)"
   [(set:SI (match_dup 2)
 	   (memex_nocc:SI (match_dup 2)
 			  (extend_types:SI (match_dup 1))))]
@@ -1662,7 +1662,7 @@
 	(memex_commutative:SI (match_operand:SI                               1 "register_operand" "%0")
  		              (extend_types:SI (match_operand:small_int_modes 2 "rx_restricted_mem_operand" "Q"))))
    (clobber (reg:CC CC_REG))]
-  ""
+  "(optimize < 3 || optimize_size)"
   "<memex_commutative:op>\t%<extend_types:letter>2, %0"
   [(set_attr "timings" "33")
    (set_attr "length"  "5")] ;; This length is corrected in rx_adjust_insn_length
@@ -1673,7 +1673,7 @@
 	(memex_noncomm:SI (match_operand:SI                               1 "register_operand" "0")
                           (extend_types:SI (match_operand:small_int_modes 2 "rx_restricted_mem_operand" "Q"))))
    (clobber (reg:CC CC_REG))]
-  ""
+  "(optimize < 3 || optimize_size)"
   "<memex_noncomm:op>\t%<extend_types:letter>2, %0"
   [(set_attr "timings" "33")
    (set_attr "length"  "5")] ;; This length is corrected in rx_adjust_insn_length
@@ -1683,7 +1683,7 @@
   [(set (match_operand:SI                                              0 "register_operand" "=r")
 	(memex_nocc:SI (match_operand:SI                               1 "register_operand" "%0")
 		       (extend_types:SI (match_operand:small_int_modes 2 "rx_restricted_mem_operand" "Q"))))]
-  ""
+  "(optimize < 3 || optimize_size)"
   "<memex_nocc:op>\t%<extend_types:letter>2, %0"
   [(set_attr "timings" "33")
    (set_attr "length"  "5")] ;; This length is corrected in rx_adjust_insn_length
@@ -1695,7 +1695,7 @@
    (set (reg:CC CC_REG)
 	(compare:CC (match_operand:SI                   2 "register_operand")
 		    (match_dup 0)))]
-  "peep2_regno_dead_p (2, REGNO (operands[0]))"
+  "peep2_regno_dead_p (2, REGNO (operands[0])) && (optimize < 3 || optimize_size)"
   [(set (reg:CC CC_REG)
 	(compare:CC (match_dup 2)
 		    (extend_types:SI (match_dup 1))))]
@@ -1734,7 +1734,7 @@
   [(set (reg:CC CC_REG)
 	(compare:CC (match_operand:SI                               0 "register_operand" "=r")
 		    (extend_types:SI (match_operand:small_int_modes 1 "rx_restricted_mem_operand" "Q"))))]
-  ""
+  "(optimize < 3 || optimize_size)"
   "cmp\t%<extend_types:letter>1, %0"
   [(set_attr "timings" "33")
    (set_attr "length"  "5")] ;; This length is corrected in rx_adjust_insn_length