* i386.md (testdi_1_rex64): Discourage reload from using the %eax

        alternative.
        (testsi_1, testhi_1, testqi_1): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@63376 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0869b47..99d62af 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-02-24  Jeff Law  <law@redhat.com>
+
+       * i386.md (testdi_1_rex64): Discourage reload from using the %eax
+       alternative.
+       (testsi_1, testhi_1, testqi_1): Likewise.
+
 2003-02-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 
        * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 9c1d270..bb2eb74 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -8043,7 +8043,7 @@
 (define_insn "*testdi_1_rex64"
   [(set (reg 17)
        (compare
-         (and:DI (match_operand:DI 0 "nonimmediate_operand" "%*a,r,*a,r,rm")
+         (and:DI (match_operand:DI 0 "nonimmediate_operand" "%!*a,r,!*a,r,rm")
                  (match_operand:DI 1 "x86_64_szext_nonmemory_operand" "Z,Z,e,e,re"))
          (const_int 0)))]
   "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode)"
@@ -8061,7 +8061,7 @@
 (define_insn "testsi_1"
   [(set (reg 17)
        (compare
-         (and:SI (match_operand:SI 0 "nonimmediate_operand" "%*a,r,rm")
+         (and:SI (match_operand:SI 0 "nonimmediate_operand" "%!*a,r,rm")
                  (match_operand:SI 1 "nonmemory_operand" "in,in,rin"))
          (const_int 0)))]
   "ix86_match_ccmode (insn, CCNOmode)"
@@ -8082,7 +8082,7 @@
 
 (define_insn "*testhi_1"
   [(set (reg 17)
-        (compare (and:HI (match_operand:HI 0 "nonimmediate_operand" "%*a,r,rm")
+        (compare (and:HI (match_operand:HI 0 "nonimmediate_operand" "%!*a,r,rm")
                         (match_operand:HI 1 "nonmemory_operand" "n,n,rn"))
                 (const_int 0)))]
   "ix86_match_ccmode (insn, CCNOmode)"
@@ -8102,7 +8102,7 @@
 
 (define_insn "*testqi_1"
   [(set (reg 17)
-        (compare (and:QI (match_operand:QI 0 "nonimmediate_operand" "%*a,q,qm,r")
+        (compare (and:QI (match_operand:QI 0 "nonimmediate_operand" "%!*a,q,qm,r")
                         (match_operand:QI 1 "nonmemory_operand" "n,n,qn,n"))
                 (const_int 0)))]
   "ix86_match_ccmode (insn, CCNOmode)"