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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2002-03-15 03:06:26 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2002-03-15 03:06:26 +0000
commitf456a8bd7957fd007d97d983bae2bee9c5820783 (patch)
tree04f8f274d0657a3a69a394f2c5dea7fcb821cda9 /gcc/unroll.c
parenta3a14c9500005a1cdc28126f115c2dcadedaae6f (diff)
downloadgcc-f456a8bd7957fd007d97d983bae2bee9c5820783.tar.gz
PR optimization/5891
* unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50791 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/unroll.c')
-rw-r--r--gcc/unroll.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/unroll.c b/gcc/unroll.c
index fc189386a39..cc3865641f1 100644
--- 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. */