* combine.c (distribute_links): Properly test for REG being set.

From-SVN: r72310

* combine.c (distribute_links): Properly test for REG being set.
From-SVN: r72310
892c9f1f · Richard Kenner · Richard Kenner · 0dd62597 · 892c9f1f · 892c9f1f
Commit 892c9f1f authored Oct 10, 2003 by Richard Kenner Committed by Richard Kenner Oct 10, 2003
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gcc/ChangeLog
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gcc/combine.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2003-10-10  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

+	* combine.c (distribute_links): Properly test for REG being set.
+
 	* config/alpha/alpha.c (alpha_expand_block_mode): Don't use
 	gen_lowpart and company except for REG.


--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -12999,6 +12999,8 @@ distribute_links (rtx links)
 	    place = insn;
 	    break;
 	  }
+	else if (INSN_P (insn) && reg_set_p (reg, insn))
+	  break;

      /* If we found a place to put the link, place it there unless there
 	 is already a link to the same insn as LINK at that point.  */