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-rw-r--r--gcc/read-rtl.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/read-rtl.c b/gcc/read-rtl.c
index cd58b1f..2b76c1b 100644
--- a/gcc/read-rtl.c
+++ b/gcc/read-rtl.c
@@ -380,7 +380,7 @@ apply_iterator_to_string (const char *string)
static rtx
copy_rtx_for_iterators (rtx original)
{
- const char *format_ptr;
+ const char *format_ptr, *p;
int i, j;
rtx x;
@@ -397,12 +397,14 @@ copy_rtx_for_iterators (rtx original)
switch (format_ptr[i])
{
case 'T':
- XTMPL (x, i) = apply_iterator_to_string (XTMPL (x, i));
+ while (XTMPL (x, i) != (p = apply_iterator_to_string (XTMPL (x, i))))
+ XTMPL (x, i) = p;
break;
case 'S':
case 's':
- XSTR (x, i) = apply_iterator_to_string (XSTR (x, i));
+ while (XSTR (x, i) != (p = apply_iterator_to_string (XSTR (x, i))))
+ XSTR (x, i) = p;
break;
case 'e':