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

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
76dd5923 · J"orn Rennecke · Joern Rennecke · 6cec5cb5 · 76dd5923 · 76dd5923
Commit 76dd5923 authored Sep 26, 2005 by J"orn Rennecke Committed by Joern Rennecke Sep 26, 2005
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gcc/ChangeLog
+5 -0

gcc/rtlanal.c
+1 -3

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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

--- 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;
 }