From: J"orn Rennecke <joern.rennecke@st.com>
Date: Mon, 26 Sep 2005 12:12:35 +0000 (+0000)
Subject: rtlanal.c (reg_used_between_p): Don't check for CLOBBERs in CALL_INSN_FUNCTION_USAGE.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=76dd592360fedddbf7a6573245ab84c8219b2ee1;p=gcc.git

rtlanal.c (reg_used_between_p): Don't check for CLOBBERs in CALL_INSN_FUNCTION_USAGE.

	* rtlanal.c (reg_used_between_p): Don't check for CLOBBERs in
	CALL_INSN_FUNCTION_USAGE.

From-SVN: r104643
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 283ece3c3cf..a340f081c99 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-09-26  J"orn Rennecke <joern.rennecke@st.com>
+
+	* rtlanal.c (reg_used_between_p): Don't check for CLOBBERs in
+	CALL_INSN_FUNCTION_USAGE.
+
 2005-09-26  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/15855
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 92068a1fd31..9064b009a9b 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -666,9 +666,7 @@ reg_used_between_p (rtx reg, rtx from_insn, rtx to_insn)
   for (insn = NEXT_INSN (from_insn); insn != to_insn; insn = NEXT_INSN (insn))
     if (INSN_P (insn)
 	&& (reg_overlap_mentioned_p (reg, PATTERN (insn))
-	   || (CALL_P (insn)
-	      && (find_reg_fusage (insn, USE, reg)
-		  || find_reg_fusage (insn, CLOBBER, reg)))))
+	   || (CALL_P (insn) && find_reg_fusage (insn, USE, reg))))
       return 1;
   return 0;
 }