reload1.c (reload_combine): Pass reg_sum replacement through copy_rtx in loop…

reload1.c (reload_combine): Pass reg_sum replacement through copy_rtx in loop performing multiple changes. * reload1.c (reload_combine): Pass reg_sum replacement through copy_rtx in loop performing multiple changes. From-SVN: r48851

reload1.c (reload_combine): Pass reg_sum replacement through copy_rtx in loop…
reload1.c (reload_combine): Pass reg_sum replacement through copy_rtx in loop performing multiple changes. * reload1.c (reload_combine): Pass reg_sum replacement through copy_rtx in loop performing multiple changes. From-SVN: r48851
d300f51f · Hans-Peter Nilsson · Hans-Peter Nilsson · 707635f9 · d300f51f · d300f51f
Commit d300f51f authored Jan 14, 2002 by Hans-Peter Nilsson Committed by Hans-Peter Nilsson Jan 14, 2002
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gcc/ChangeLog
+5 -0

gcc/reload1.c
+3 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2002-01-14  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* reload1.c (reload_combine): Pass reg_sum replacement through
+	copy_rtx in loop performing multiple changes.
+
 2002-01-14  Jakub Jelinek  <jakub@redhat.com>

 	* except.c (remove_unreachable_regions): New.

--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -8769,7 +8769,9 @@ reload_combine ()
 		   i < RELOAD_COMBINE_MAX_USES; i++)
 		validate_change (reg_state[regno].reg_use[i].insn,
 				 reg_state[regno].reg_use[i].usep,
-				 reg_sum, 1);
+				 /* Each change must have its own
+				    replacement.  */
+				 copy_rtx (reg_sum), 1);

 	      if (apply_change_group ())
 		{