From: Bernd Schmidt <crux@ohara.Informatik.RWTH-Aachen.DE>
Date: Fri, 19 Dec 1997 08:47:13 +0000 (+0000)
Subject: i386.c (notice_update_cc): Remove bogus pentium GCC code.
X-Git-Tag: prereleases/egcs-1.0.1-prerelease~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5e37f712a829861fffc818ce8c402899a31c8d15;p=thirdparty%2Fgcc.git

i386.c (notice_update_cc): Remove bogus pentium GCC code.

        * i386.c (notice_update_cc): Remove bogus pentium GCC code.
Fix x86 codegen bug exposed by latest glibc.

From-SVN: r17150
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4a41846bde24..917e3e2c23c6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Fri Dec 19 09:50:30 1997  Bernd Schmidt <crux@ohara.Informatik.RWTH-Aachen.DE>
+
+	* i386.c (notice_update_cc): Remove bogus pentium GCC code.
+
 Fri Dec 19 09:39:48 1997  Jeffrey A Law  (law@cygnus.com)
 
 	* stmt.c (warn_if_unused_value): Don't warn for TRY_CATCH_EXPR.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index fafdabc91b4e..cda52fad9711 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -3385,16 +3385,7 @@ notice_update_cc (exp)
       /* Jumps do not alter the cc's.  */
       if (SET_DEST (exp) == pc_rtx)
 	return;
-#ifdef IS_STACK_MODE
-      /* Moving into a memory of stack_mode may have been moved
-         in between the use and set of cc0 by loop_spl(). So
-         old value of cc.status must be retained */
-      if(GET_CODE(SET_DEST(exp))==MEM 
-         && IS_STACK_MODE(GET_MODE(SET_DEST(exp))))
-        {
-          return;
-        }
-#endif
+
       /* Moving register or memory into a register:
 	 it doesn't alter the cc's, but it might invalidate
 	 the RTX's which we remember the cc's came from.