re PR rtl-optimization/5891 (ICE compiling SPEC fp test with -funroll-loops on ia64)

PR optimization/5891 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag. From-SVN: r50791

re PR rtl-optimization/5891 (ICE compiling SPEC fp test with -funroll-loops on ia64)
PR optimization/5891 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag. From-SVN: r50791
f2f4927e · Jakub Jelinek · Jakub Jelinek · 5025a549 · f2f4927e · f2f4927e
Commit f2f4927e authored Mar 15, 2002 by Jakub Jelinek Committed by Jakub Jelinek Mar 15, 2002
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2002-03-15  Jakub Jelinek  <jakub@redhat.com>
+
+	PR optimization/5891
+	* unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
+
 2002-03-14  David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>

 	* config/ia64/unwind-ia64.c: Handle copy_state and label_state

--- a/gcc/unroll.c
+++ b/gcc/unroll.c
@@ -2216,6 +2216,7 @@ copy_loop_body (loop, copy_start, copy_end, map, exit_label, last_iteration,
 	  pattern = copy_rtx_and_substitute (PATTERN (insn), map, 0);
 	  copy = emit_call_insn (pattern);
 	  REG_NOTES (copy) = initial_reg_note_copy (REG_NOTES (insn), map);
+	  SIBLING_CALL_P (copy) = SIBLING_CALL_P (insn);

 	  /* Because the USAGE information potentially contains objects other
 	     than hard registers, we need to copy it.  */