i386.md: Make sure cmpstr peepholes do not affect liveness information.

	* config/i386/i386.md: Make sure cmpstr peepholes do not
	affect liveness information.

From-SVN: r42568

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c2c6e2992e54321692c112fe28ad6d63274f06e4..264f442a3ede96759153ddd54fed75c8ec436ec8 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-05-25  Mark  <mark@codesourcery.com>
+
+       * config/i386/i386.md: Make sure cmpstr peepholes do not 
+       affect liveness information.
+
 2001-05-24  Mark Mitchell  <mark@codesourcery.com>
 
        * c-typeck.c (digest_init): Issue error messages about 

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index a5bad6669eb6a43359a2788b9b343e3b5a0129f2..da6b19e3d4d92a29315fa757ace4a5409b4094e4 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -15506,7 +15506,9 @@
      (use (reg:SI 19))
      (clobber (match_dup 0))
      (clobber (match_dup 1))
-     (clobber (match_dup 2))])]
+     (clobber (match_dup 2))])
+   (clobber (match_dup 7))
+   (clobber (match_dup 8))]
   "")
 
 ;; ...and this one handles cmpstr*_1.
@@ -15544,7 +15546,9 @@
      (use (reg:SI 19))
      (clobber (match_dup 0))
      (clobber (match_dup 1))
-     (clobber (match_dup 2))])]
+     (clobber (match_dup 2))])
+   (clobber (match_dup 7))
+   (clobber (match_dup 8))]
   "")