From: Richard Henderson <rth@cygnus.com>
Date: Wed, 20 Oct 1999 20:58:29 +0000 (-0700)
Subject: i386.c (ix86_expand_prologue): Properly wrap USE around reg for CALL_INSN_FUNCTION_USAGE.
X-Git-Tag: prereleases/libstdc++-2.92~9941
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=276ab4a49cabf93897caa27ada91672c1f0ffff1;p=thirdparty%2Fgcc.git

i386.c (ix86_expand_prologue): Properly wrap USE around reg for CALL_INSN_FUNCTION_USAGE.

        * i386.c (ix86_expand_prologue): Properly wrap USE around
        reg for CALL_INSN_FUNCTION_USAGE.

From-SVN: r30106
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3577a4ce5510..cdd6b0f1137d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Wed Oct 20 13:56:01 1999  Richard Henderson  <rth@cygnus.com>
+
+	* i386.c (ix86_expand_prologue): Properly wrap USE around
+	reg for CALL_INSN_FUNCTION_USAGE.
+
 Thu Oct 14 18:51:37 1999  Andrew Haley  <aph@cygnus.com>
 
 	* config/mips/mips.md (movdf_internal1a): Allow floating-point
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index cf7d9fd84aa7..620a89d3b86b 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -1560,7 +1560,8 @@ ix86_expand_prologue ()
       insn = emit_call_insn (gen_call (sym, const0_rtx));
 
       CALL_INSN_FUNCTION_USAGE (insn)
-	= gen_rtx_EXPR_LIST (VOIDmode, arg0, CALL_INSN_FUNCTION_USAGE (insn));
+	= gen_rtx_EXPR_LIST (VOIDmode, gen_rtx_USE (VOIDmode, arg0),
+			     CALL_INSN_FUNCTION_USAGE (insn));
     }
 
   limit = (frame_pointer_needed ? FRAME_POINTER_REGNUM : STACK_POINTER_REGNUM);