From: Richard Henderson <rth@gcc.gnu.org>
Date: Wed, 25 Jul 2001 17:34:04 +0000 (-0700)
Subject: alpha.c (alpha_emit_conditional_move): Always swap GE/GT if its an fp comparison.
X-Git-Tag: prereleases/libstdc++-3.0.95~3052
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=56f19d92763d69822d82f565382bd87006b8fecf;p=thirdparty%2Fgcc.git

alpha.c (alpha_emit_conditional_move): Always swap GE/GT if its an fp comparison.

        * config/alpha/alpha.c (alpha_emit_conditional_move): Always
        swap GE/GT if its an fp comparison.

From-SVN: r44360
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a867ed71d888..3e9f613975bf 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,9 @@
-2001-07-19  Andrew Haley  <aph@cambridge.redhat.com>
+2001-07-25  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_emit_conditional_move): Always
+	swap GE/GT if its an fp comparison.
+
+2001-07-25  Andrew Haley  <aph@cambridge.redhat.com>
 
 	* alias.c (rtx_equal_for_memref_p): Allow strings as types in
 	operands.
diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index 1abf97b5a46a..d36adcc000f0 100644
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -1905,7 +1905,7 @@ alpha_emit_setcc (code)
       break;
 
     case GE:  case GT: case GEU:  case GTU:
-      /* These are normally need swapping, but for integer zero we have
+      /* These normally need swapping, but for integer zero we have
 	 special patterns that recognize swapped operands.  */
       if (!fp_p && op1 == const0_rtx)
 	break;
@@ -1996,8 +1996,9 @@ alpha_emit_conditional_move (cmp, mode)
 	  break;
 
 	case GE: case GT: case GEU: case GTU:
-	  /* These must be swapped.  */
-	  if (op1 == CONST0_RTX (cmp_mode))
+	  /* These normally need swapping, but for integer zero we have
+	     special patterns that recognize swapped operands.  */
+	  if (!fp_p && op1 == const0_rtx)
 	    cmp_code = code, code = NE;
 	  else
 	    {